WO2000054101A1 - Afficheur pour electrophorese et son procede de production - Google Patents
Afficheur pour electrophorese et son procede de production Download PDFInfo
- Publication number
- WO2000054101A1 WO2000054101A1 PCT/JP2000/001351 JP0001351W WO0054101A1 WO 2000054101 A1 WO2000054101 A1 WO 2000054101A1 JP 0001351 W JP0001351 W JP 0001351W WO 0054101 A1 WO0054101 A1 WO 0054101A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- microcapsules
- substrate
- binder material
- electrophoretic display
- display device
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/165—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field
- G02F1/166—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect
- G02F1/167—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field characterised by the electro-optical or magneto-optical effect by electrophoresis
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/165—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on translational movement of particles in a fluid under the influence of an applied field
- G02F1/1675—Constructional details
- G02F1/16757—Microcapsules
Definitions
- the present invention relates to an electrophoretic display device utilizing the movement of electrophoretic particles in a medium by application of an electric field, and a method for manufacturing the same.
- JP-A-64-81616 and JP-A-10-149118 disclose inventions of electrophoretic display devices using microcapsules.
- FIG. 7 is a cross-sectional view of a main part illustrating an example of a conventional electrophoretic display device using microcapsules.
- the transparent substrate 3 having the transparent electrodes 5, 5 to 5 and the transparent rear substrate 2 having the transparent electrode 4 are opposed to each other, and the transparent electrode 4 and the transparent electrodes 5, 5 to 5 3 are opposed to each other.
- the transparent electrode 4 and the transparent electrodes 5, 5 to 5 3 are opposed to each other.
- the transparent substrate 3 and the rear substrate 2 are formed using, for example, an insulating synthetic resin such as PET (polyethylene terephthalate).
- PET polyethylene terephthalate
- a transparent electrode film I TO (oxidation in Jiu ⁇ ) film
- a large number of microcapsules 6 are arranged between the transparent substrate 3 and the rear substrate 2.
- the microcapsules 6 are obtained by individually enclosing a dispersion liquid (dispersion system) in which the electrophoretic particles 7 are dispersed in a dispersion medium 11 by a microencapsulation method, and have a spherical shape in a natural shape. .
- the electrophoretic particles 7 are composed of, for example, charged particles such as a white pigment.
- the dispersion medium 11 is composed of, for example, a colored dispersion medium colored black.
- a liquid mixture of the electrophoretic particles 7 and the dispersion medium 11 enclosed in the microcapsules 6 is also referred to as an electrophoretic display dispersion liquid.
- microcapsules 6 Between the transparent substrate 3 and the back substrate 2, there are a number of microcapsules 6 and a binder material 8 for fixing the number of microcapsules 6.
- Binder material 8 is transparent, the transparent electrode 4, 5 having a 5 3 good adhesion
- the transparent electrode 4 and the ground potential when a positive voltage is applied to the transparent electrode 5 2, the electrophoretic particles 7 Ah Ru inside of the charged particle micro Gab cell 6 between the transparent electrode 4 and the transparent electrode 5 2 moves to the transparent electrode 5 2.
- microcapsules 6 between the transparent electrode 4 and the transparent electrode 5 2 Teisu white with respect to the direction of the transparent substrate 3
- An electrophoretic display device having a spherical microphone ⁇ capsule enclosing an electrophoretic display dispersion liquid has the following problems (1) and (2).
- the gap between the spherical microcapsules, that is, the binder material, has no electrophoretic particles, and may cause a decrease in contrast.
- An object of the present invention is to provide an electrophoretic display device capable of improving contrast and a method for manufacturing the same.
- the electrophoretic display device includes: a first substrate on which a transparent electrode serving as a first electrode is formed on one surface; a first substrate on which the other surface is a transparent substrate serving as a display surface; A second substrate formed with a second electrode, and a second substrate arranged in parallel with the first substrate so that the second electrode faces the first electrode; a liquid-phase dispersion medium and electrophoretic particles; A plurality of microcapsules enclosing a dispersion liquid containing: a) disposed between the first and second electrodes so as to be in contact with the respective electrodes, and at least on the side of the first electrodes. And a plurality of microcapsules formed in a flat shape along the first electrode.
- the plurality of microcapsules are formed in a flat shape along the second electrode also on the side of the second electrode.
- a plurality of microcapsules enclosing a dispersion liquid containing a liquid phase dispersion medium and electrophoretic particles, and a transparent substrate provided with a first electrode made of a transparent electrode are used.
- a method for manufacturing an electrophoretic display device having a certain first substrate and a second substrate provided with a second electrode, wherein the first substrate is interposed through the plurality of microcapsules and a liquid binder material. Accommodating the plurality of microcapsules and the binder material between the first and second substrates so that the second electrodes face each other, and applying pressure to the first or second substrate. Forming the micro force capsule between the substrates into a flat shape; and curing the binder material in the vicinity of the micro capsule formed into a flat shape by the pressure, thereby forming the flat shape microphone. Fixing the mouth capsule to at least the first substrate.
- the binder material is a photo-curable or thermo-curable binder material
- the binder material in the vicinity of the microcapsule flattened by the pressure includes: Light or heat corresponding to the binder material is applied to cure the binder material.
- the gap between the microcapsules can be narrowed by making the display surface side of the plurality of microcapsules flat.
- the distance between the substrates can be smaller than when the microphone opening capsule between the substrates is spherical.
- the microcapsules are flattened by applying pressure to the first or second substrate, and the binder material near the flattened microcapsules is cured, whereby the microcapsules are hardened.
- the flat shape of the capsule can be maintained, and the distance between the substrates can be smaller than when the microcapsules between the substrates are spherical.
- FIG. 1 is a fragmentary cross-sectional view illustrating a first embodiment of an electrophoretic display device according to the present invention.
- FIG. 2 is an explanatory diagram illustrating a method for manufacturing the electrophoretic display device of FIG.
- FIG. 3 is an explanatory view showing a method for manufacturing the electrophoretic display device of FIG. 1, following FIG.
- FIG. 4 is a fragmentary cross-sectional view illustrating a second embodiment of the electrophoretic display device according to the present invention.
- FIG. 5 is an explanatory diagram illustrating a method for manufacturing the electrophoretic display device of FIG.
- FIG. 6 is an explanatory view showing a method for manufacturing the electrophoretic display device of FIG. 4, following FIG.
- FIG. 7 is a cross-sectional view of a main part illustrating an example of a conventional electrophoretic display device.
- FIG. 1 is a fragmentary cross-sectional view illustrating a first embodiment of an electrophoretic display device according to the present invention.
- This electrophoretic display device 150 includes a rear substrate 52 provided with a transparent electrode 54 and a plurality of transparent electrodes 55!
- the transparent substrate 53 with ⁇ 5 5 ⁇ is the transparent electrode 54 and the transparent electrode 55! 555 ⁇ are arranged at a predetermined interval D such that they face each other.
- FIG. 1 a plurality of transparent electrodes 5 5, 5 out of 5 eta, 3 one transparent electrode 5 5! Only ⁇ 5 5 3 is illustrated.
- the back substrate 52 is formed using an insulating synthetic resin.
- the transparent substrate 53 is formed using, for example, an insulating synthetic resin such as PET.
- the transparent electrode 54 and the transparent electrodes 55 to 55 n are each formed of a transparent electrode film such as an ITO film.
- microcapsules 56 A are inserted between the transparent substrate 53 and the rear substrate 52.
- the microcapsules 56 A have a flat shape, and the display surface side, which is the side of the transparent substrate 53, and the back side, which is the side of the back substrate 52, are parallel.
- the microcapsules 56 A are prepared by individually encapsulating a dispersion (dispersion system) obtained by dispersing electrophoretic particles 57 in a dispersion medium 61 in advance by a microencapsulation technique into spherical microcapsules.
- the microcapsules are flattened by applying pressure ⁇
- the electrophoretic particles 57 are composed of, for example, charged particles such as a white pigment.
- the dispersion medium 61 is composed of, for example, a colored dispersion medium colored black.
- electrophoretic particles 57 encapsulated in the microcapsules 56 A and the dispersion medium 61 are Is also referred to as an electrophoretic display dispersion liquid.
- a solid binder material 58LA for fixing the large number of microcapsules 56A is packed.
- binder material 58LA a photocurable binder material such as a photocurable resin is used.
- microcapsules 56 A have flexibility.
- Examples of flexible materials for the microcapsules 56 A include arabia gum • gelatin-based compounds and urethane-based compounds.
- the basic composition of the urethane-based compound is represented by the following chemical formula, and any flexibility can be obtained by selecting the substituent R i or R 2 in the formula.
- urethane compounds are produced from isocyanates and alcohols.
- microgabs cells having a diameter of about 40 to 60 zm by using, for example, filtration or a specific gravity difference class.o
- FIG. 4 is a sectional view of a main part of the electrophoretic display device.
- the electrophoretic display device 100 is manufactured through the following steps 1 to 5.
- Step 1 A transparent electrode 54 is formed on a flexible rear substrate 52. Also, a transparent electrode 55> 5555 is formed on the transparent substrate 53. Also, a large number of microcapsules in which a mixture of the electrophoretic particles 57 and the dispersion medium 61 are separately formed are formed. .
- Step 2 A liquid binder material 58 L is applied to the transparent substrate 53 on which the transparent electrodes 55 to 55 n are formed.
- Step 3 Spherical microcapsules 56 having substantially the same size are arranged on the transparent substrate 53 coated with the liquid binder material 58L.
- Process 4 The back substrate 52 and the transparent substrate 53 are connected to the transparent electrode 54 and the transparent electrode 55, etc.
- microcapsules 56 and the liquid binder material 58 L are accommodated between the rear substrate 52 and the transparent substrate 53 by disposing them at predetermined intervals E such that 55racfaces each other.
- the binder material is applied to the surface of the transparent substrate 53 in an amount necessary to make a gap between the microcapsules at the final shape of the electrophoretic display device.
- Step 5 As shown in FIG. 3, pressure is applied to the outer surface of the back substrate 52 of the electrophoretic display device 100 by bringing the pressure port 70 into contact with the outer surface, and the pressure roller 70 is relatively moved. By moving-more spherical microcapsules 5 6 flattened microcapsules 5
- liquid binder material 58 L moves so as to fill the gap between the microcapsules.
- a slit light 75 is irradiated through a transparent substrate 53 onto a liquid binder material 58 L near the microcapsule 56 A, which is flattened by the pressure from the pressure roller 70, The liquid binder material 58 L is cured by the slit light 75 to be solid.
- the microcapsules 56 A are fixed to the transparent substrate 53 and the rear substrate 52 and flattened. While maintaining the shape, the transparent substrate 53 and the rear substrate 52 are adhered to each other by a binder material 58LA to maintain a predetermined distance D ( ⁇ E).
- the relative movement between the pressure roller 70 and the slit light 75 and the electrophoretic display 100 is performed by setting the irradiation direction of the slit light 75 to the direction of the roller shaft 71 and the electrophoretic display 1
- the pressure roller 70 and an output device (not shown) for the slit light 75 may be moved while fixing the pressure roller 0, and the pressure roller 70 is rotated at a fixed position to display an electrophoretic display device. 100 may be moved.
- the electrophoretic display device 100 may be sandwiched by using two pressure rollers, and the electrophoretic display device 100 may be pressed from the display surface side and the back surface side.
- the electrophoretic display device 150 is obtained by using the pressure roller 70, the slit light 75, and the photocurable binder material 58L. Can be. / "
- a transparent substrate 53 is coated with a binder material 58 L.
- the rear substrate 52 is made transparent.
- the liquid substrate material 58 L is applied to the rear substrate 52, and the slit is formed from the rear substrate 52 side or from the rear substrate 52 side and the transparent substrate 53 side.
- Light 75 may be applied.
- a hole may be provided in advance in the transparent substrate 53 or the rear substrate 52 so that the hole may be closed after the liquid binder material 58 L is hardened.
- FIG. 4 is a fragmentary cross-sectional view illustrating a second embodiment of the electrophoretic display device according to the present invention.
- the electrophoretic display device 250 has substantially the same configuration as the electrophoretic display device 150 according to the first embodiment, but differs in a binder material and a manufacturing method.
- the same portions as those of the electrophoretic display device 150 in FIG. 1 are denoted by the same reference numerals, and the description of the same portions will be omitted.
- a large number of flat microcapsules 56A and a solid binder material 58WA for fixing the many microcapsules 56A are packed.
- thermosetting material such as a water-soluble silicone resin or a thermosetting urethane-based compound is used.
- 5 and 6 are explanatory views showing a method for manufacturing the electrophoretic display device according to the second embodiment, and show cross-sectional views of main parts of the electrophoretic display device.
- the binder material 58 W is in a liquid state, and is contained between the transparent substrate 53 and the rear substrate 52 in an aqueous solution state.
- the silicon resin and water in the liquid binder material 58 W are filled with silicon resin in the flattened microcapsules 56 A in consideration of the desired flatness of the microcapsules, that is, the volume of the gap between the microcapsules. It is mixed to be filled.
- a pressure roller is provided on the outer surface of the rear substrate 52 of the electrophoretic display device 200.
- the spherical microcapsules 56 are successively deformed into flat microcapsules 56 A by the pressure roller 70. Further, the liquid binder material 58 W near the microcapsules 56 A, which was flattened by the above-mentioned pressure, was heated by the heat rays 76 irradiated through the transparent substrate 53 so that the liquid binder material 58 W Moisture is removed, shrinks and hardens.
- the microcapsules 56 A are fixed to the transparent substrate 53 and the back substrate 52 and maintain a flat shape, The transparent substrate 53 and the rear substrate 52 are adhered to each other by a binder material 58WA to maintain a predetermined distance D (E).
- the microcapsule is heated while being flattened by pressurizing to evaporate the water, thereby shrinking and hardening the thermosetting binder material 58 W.
- the relative movement between the pressure roller 70 and the heating wire 76 and the electrophoretic display device 200 is such that the irradiation direction of the heating wire 76 is set to the direction of the roller shaft 71 and the electrophoretic display device 200 is fixed.
- the pressure roller 70 and an output device (not shown) of the heating wire 76 may be moved to move the electrophoretic display device 200 by rotating the pressure roller 70 at a fixed position. You may make it do.
- the electrophoretic display 200 may be sandwiched between two pressure rollers, and the electrophoretic display 200 may be pressed from the display surface side and the back surface side.
- the electrophoretic display device 250 according to the second embodiment can be obtained by using the pressure roller 70, the heating wire 76, and the thermosetting binder material 58W. .
- holes are previously formed in the transparent substrate 53 or the rear substrate 52 so that the liquid binder material 58 W comes out of water when pressurized or heated.
- the holes may be closed after the liquid binder material 58 W is cured.
- the moisture is allowed to come out from the edge of the transparent substrate 53 or the rear substrate 52 at the time of pressurization or heating, and after the liquid binder material 58 W is hardened, the micro cover is formed.
- the cell 56 A and the binder material 58 WA may be sealed between the substrates 52 and 53.
- a heat-shrinkable binder material 58 W may be used, and the liquid binder material 58 W may be thermally contracted and cured by heating while the microcapsules 56 are formed into a flat shape by the pressure roller 70. .
- the transparent electrode of the transparent substrate 53 may be an IT film formed by sputtering. Further, the back electrode of the back substrate 52 may be made of copper foil, and the transparent substrate 53 may be irradiated with slit light or heat rays.
- a spacer may be interposed between the substrates in order to maintain a constant distance between the substrates, and the spacer may be made of a light-curing or thermosetting substance. May be configured.
- the display surface side of the microcapsules has a flat shape. Therefore, when the microcapsules between the substrates are spherical, the binder between the microcapsules is closer to the display surface. Thus, the gap existing in the image can be narrowed, and the change in contrast can be increased.
- the distance between the substrates can be reduced compared to when the microcapsules between the substrates are spherical, and the difference in the applied voltage between the electrodes can be reduced.
- the electrophoretic display devices 150 and 250 can be made thin.
- the microcapsules are sandwiched between the transparent substrate 53 and the back substrate 52 to flatten the display surface side and the back surface side, so that the intensity of the electric field acting on the electrophoretic display dispersion liquid is almost uniform.
- the localization of the electrophoretic particles 57 can be suppressed.
- the gap where the binder exists between the microcapsules is narrowed, and the structure of the electrophoretic display device is changed to a cell type structure. Can be brought closer to each other, and the contrast can be improved.
- the response time T is proportional to the square of the distance A between the electrodes and inversely proportional to the applied voltage Vin.
- the height of the regular hexagonal prism is about 30 im
- the distance A between the electrodes is about 60%
- the response time T is about 36%
- the display can be switched in about 1Z3.
- the applied voltage can be reduced to about 1 Z3, which can achieve effects such as simplification of the display drive circuit, cost reduction, and prevention of heat generation. .
- the gap between the microcapsules can be narrowed to improve contrast, and the quality can be improved. It is possible to
- the electrophoretic display device can be made thin.
- the display surface side and the back surface side of the plurality of microcapsules have a flat shape, the electric field acting on the electrophoretic display dispersion liquid Can be made uniform, the localization of the electrophoretic particles can be suppressed, and the quality can be further improved.
- an electrophoretic display device in which at least a display surface side of the plurality of microcapsules has a flat shape, and a thin electrophoretic display device with improved contrast. It is possible to obtain
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000604266A JP4244522B2 (ja) | 1999-03-05 | 2000-03-06 | 電気泳動表示装置とその製造方法 |
US09/674,679 US6597340B1 (en) | 1999-03-05 | 2000-03-06 | Electrophoresis display and its production method |
AU28302/00A AU2830200A (en) | 1999-03-05 | 2000-03-06 | Electrophoresis display and its production method |
US10/462,589 US7301524B2 (en) | 1999-03-05 | 2003-06-17 | Electrophoretic display and method of producing the same |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5935199 | 1999-03-05 | ||
JP11/59351 | 1999-03-05 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US09/674,679 A-371-Of-International US6597340B1 (en) | 1999-03-05 | 2000-03-06 | Electrophoresis display and its production method |
US10/462,589 Continuation-In-Part US7301524B2 (en) | 1999-03-05 | 2003-06-17 | Electrophoretic display and method of producing the same |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2000054101A1 true WO2000054101A1 (fr) | 2000-09-14 |
Family
ID=13110787
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2000/001351 WO2000054101A1 (fr) | 1999-03-05 | 2000-03-06 | Afficheur pour electrophorese et son procede de production |
Country Status (4)
Country | Link |
---|---|
US (2) | US6597340B1 (ja) |
JP (4) | JP4244522B2 (ja) |
AU (1) | AU2830200A (ja) |
WO (1) | WO2000054101A1 (ja) |
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FR2911404B1 (fr) * | 2007-01-17 | 2009-04-10 | Essilor Int | Composant optique transparent a cellules remplies de materiau optique |
JP4547433B2 (ja) * | 2008-02-20 | 2010-09-22 | セイコーエプソン株式会社 | 電気泳動表示装置および電子機器 |
KR20120023138A (ko) * | 2009-05-28 | 2012-03-12 | 가부시키가이샤 브리지스톤 | 정보 표시 시스템 및 정보 표시 방법 |
KR101097582B1 (ko) * | 2009-07-21 | 2011-12-22 | 삼성전기주식회사 | 전자종이 표시소자 및 그 제조방법 |
JP2011100107A (ja) * | 2009-10-06 | 2011-05-19 | Seiko Epson Corp | 電気泳動表示シートの製造方法、電気泳動表示シート、電気泳動表示装置および電子機器 |
JP2012053184A (ja) * | 2010-08-31 | 2012-03-15 | Seiko Epson Corp | 表示シートおよび表示装置の製造方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3683382A (en) * | 1969-05-29 | 1972-08-08 | Honeywell Inc | Recording medium responsive to force fields and apparatus for recording and reproducing signals on the medium |
JPS6486116A (en) * | 1987-09-29 | 1989-03-30 | Nippon Mektron Kk | Electrophoretic display device |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4522472A (en) * | 1982-02-19 | 1985-06-11 | North American Philips Corporation | Electrophoretic image display with reduced drives and leads |
US4648956A (en) * | 1984-12-31 | 1987-03-10 | North American Philips Corporation | Electrode configurations for an electrophoretic display device |
JPH0854651A (ja) * | 1994-08-12 | 1996-02-27 | Chemitec Kk | 磁気表示板の製造方法 |
JPH10149118A (ja) | 1996-11-21 | 1998-06-02 | Nok Corp | 電気泳動表示装置 |
US6839158B2 (en) * | 1997-08-28 | 2005-01-04 | E Ink Corporation | Encapsulated electrophoretic displays having a monolayer of capsules and materials and methods for making the same |
JP4460149B2 (ja) * | 1997-08-28 | 2010-05-12 | イー インク コーポレイション | 電気泳動ディスプレイおよび材料 |
US6067185A (en) | 1997-08-28 | 2000-05-23 | E Ink Corporation | Process for creating an encapsulated electrophoretic display |
US6252564B1 (en) * | 1997-08-28 | 2001-06-26 | E Ink Corporation | Tiled displays |
WO1999010768A1 (en) * | 1997-08-28 | 1999-03-04 | E-Ink Corporation | Novel addressing schemes for electrophoretic displays |
US6181393B1 (en) * | 1997-12-26 | 2001-01-30 | Kabushiki Kaisha Toshiba | Liquid crystal display device and method of manufacturing the same |
WO1999039234A1 (en) * | 1998-01-30 | 1999-08-05 | Minnesota Mining And Manufacturing Company | Reflective particle display film and method of manufacture |
US7075502B1 (en) * | 1998-04-10 | 2006-07-11 | E Ink Corporation | Full color reflective display with multichromatic sub-pixels |
JP2000047266A (ja) * | 1998-07-27 | 2000-02-18 | Sony Corp | 電気泳動表示装置と情報表示システム |
WO2000054101A1 (fr) * | 1999-03-05 | 2000-09-14 | Seiko Epson Corporation | Afficheur pour electrophorese et son procede de production |
-
2000
- 2000-03-06 WO PCT/JP2000/001351 patent/WO2000054101A1/ja active Application Filing
- 2000-03-06 US US09/674,679 patent/US6597340B1/en not_active Expired - Lifetime
- 2000-03-06 JP JP2000604266A patent/JP4244522B2/ja not_active Expired - Fee Related
- 2000-03-06 AU AU28302/00A patent/AU2830200A/en not_active Abandoned
-
2003
- 2003-06-17 US US10/462,589 patent/US7301524B2/en not_active Expired - Fee Related
-
2008
- 2008-11-05 JP JP2008284099A patent/JP4835678B2/ja not_active Expired - Fee Related
- 2008-12-26 JP JP2008332861A patent/JP4840441B2/ja not_active Expired - Lifetime
-
2011
- 2011-08-08 JP JP2011172803A patent/JP2011242801A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3683382A (en) * | 1969-05-29 | 1972-08-08 | Honeywell Inc | Recording medium responsive to force fields and apparatus for recording and reproducing signals on the medium |
JPS6486116A (en) * | 1987-09-29 | 1989-03-30 | Nippon Mektron Kk | Electrophoretic display device |
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011002844A (ja) * | 1998-10-07 | 2011-01-06 | E Ink Corp | カプセルの単層を有するカプセル化電気泳動ディスプレイ |
JP2001117123A (ja) * | 1999-10-22 | 2001-04-27 | Canon Inc | 表示装置及びその製造方法 |
JP4508322B2 (ja) * | 1999-10-22 | 2010-07-21 | キヤノン株式会社 | 表示装置 |
JP2002189234A (ja) * | 2000-10-11 | 2002-07-05 | Canon Inc | 電気泳動表示用マイクロカプセル含有ファイバ、それを用いた表示装置およびその製造方法 |
US7161732B2 (en) * | 2000-10-27 | 2007-01-09 | Seiko Epson Corporation | Electrophoretic display, method for making the electrophoretic display, and electronic apparatus |
JP2002250944A (ja) * | 2001-02-23 | 2002-09-06 | Tdk Corp | 電気泳動表示装置 |
CN100354743C (zh) * | 2003-02-25 | 2007-12-12 | 株式会社普利司通 | 图像显示面板 |
JP2015062085A (ja) * | 2003-10-24 | 2015-04-02 | イー インク コーポレイション | 電気光学ディスプレイ |
US7999786B2 (en) | 2004-01-13 | 2011-08-16 | Seiko Epson Corporation | Electrophoretic display and method of manufacturing the same |
JP2008033335A (ja) * | 2006-07-31 | 2008-02-14 | Samsung Electronics Co Ltd | 電気泳動表示装置及びその製造方法 |
KR101311502B1 (ko) * | 2007-01-16 | 2013-09-25 | 삼성디스플레이 주식회사 | 전기영동 표시장치 및 이의 제조방법 |
JP4547434B2 (ja) * | 2008-02-20 | 2010-09-22 | セイコーエプソン株式会社 | 電気泳動表示装置の製造方法 |
JP2009198725A (ja) * | 2008-02-20 | 2009-09-03 | Seiko Epson Corp | 電気泳動表示装置の製造方法、電気泳動表示装置および電子機器 |
CN110383165A (zh) * | 2017-03-28 | 2019-10-25 | 伊英克公司 | 用于电光显示器的可渗透背板 |
JP2020515897A (ja) * | 2017-03-28 | 2020-05-28 | イー インク コーポレイション | 電気光学ディスプレイのための多孔質バックプレーン |
JP2021063995A (ja) * | 2017-03-28 | 2021-04-22 | イー インク コーポレイション | 電気光学ディスプレイのための多孔質バックプレーン |
JP6994047B2 (ja) | 2017-03-28 | 2022-01-14 | イー インク コーポレイション | 電気光学ディスプレイのための多孔質バックプレーン |
JP7038793B2 (ja) | 2017-03-28 | 2022-03-18 | イー インク コーポレイション | 電気光学ディスプレイのための多孔質バックプレーン |
CN110383165B (zh) * | 2017-03-28 | 2023-05-02 | 伊英克公司 | 用于电光显示器的可渗透背板 |
JP2022079727A (ja) * | 2021-01-05 | 2022-05-26 | イー インク コーポレイション | 電気光学ディスプレイを生産するプロセス |
JP7335388B2 (ja) | 2021-01-05 | 2023-08-29 | イー インク コーポレイション | 電気光学ディスプレイを生産するプロセス |
Also Published As
Publication number | Publication date |
---|---|
US7301524B2 (en) | 2007-11-27 |
JP2011242801A (ja) | 2011-12-01 |
JP2009086686A (ja) | 2009-04-23 |
US20040017349A1 (en) | 2004-01-29 |
AU2830200A (en) | 2000-09-28 |
JP2009053715A (ja) | 2009-03-12 |
JP4244522B2 (ja) | 2009-03-25 |
JP4840441B2 (ja) | 2011-12-21 |
US6597340B1 (en) | 2003-07-22 |
JP4835678B2 (ja) | 2011-12-14 |
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