CN102456296A - LED three-dimensional display screen - Google Patents
LED three-dimensional display screen Download PDFInfo
- Publication number
- CN102456296A CN102456296A CN2011102187023A CN201110218702A CN102456296A CN 102456296 A CN102456296 A CN 102456296A CN 2011102187023 A CN2011102187023 A CN 2011102187023A CN 201110218702 A CN201110218702 A CN 201110218702A CN 102456296 A CN102456296 A CN 102456296A
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Images
Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B30/00—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
- G02B30/20—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
- G02B30/26—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
- G02B30/27—Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110218702.3A CN102456296B (en) | 2010-10-14 | 2011-08-01 | LED stereoscopic display screen |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010507209.9 | 2010-10-14 | ||
CN201010507209 | 2010-10-14 | ||
CN2010105072099 | 2010-10-14 | ||
CN201110218702.3A CN102456296B (en) | 2010-10-14 | 2011-08-01 | LED stereoscopic display screen |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102456296A true CN102456296A (en) | 2012-05-16 |
CN102456296B CN102456296B (en) | 2016-05-25 |
Family
ID=46038892
Family Applications (9)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110218690.4A Active CN102456295B (en) | 2010-10-14 | 2011-08-01 | Interlayer light-emitting diode display |
CN2011102187201A Pending CN102610170A (en) | 2010-10-14 | 2011-08-01 | Stacked LED display screen and stereoscopic display based on LED technology |
CN201110218702.3A Active CN102456296B (en) | 2010-10-14 | 2011-08-01 | LED stereoscopic display screen |
CN201610279164.1A Active CN105825780B (en) | 2010-10-14 | 2011-08-01 | Aerial stereo imaging system for three-dimensional light-emitting diode display |
CN201610294074.XA Active CN105845038B (en) | 2010-10-14 | 2011-08-01 | A kind of colorful light-emitting diode display |
CN201610279179.8A Active CN105825781B (en) | 2010-10-14 | 2011-08-01 | LED array embedded LED substrate is laminated |
CN201110218741.3A Active CN102456297B (en) | 2010-10-14 | 2011-08-01 | Stacking LED display and the three-dimensional display based on LED technology |
CN201110218745.1A Active CN102455519B (en) | 2010-10-14 | 2011-08-01 | LED aerial projection display |
CN201610294101.3A Active CN105845039B (en) | 2010-10-14 | 2011-08-01 | Multilayer gapless LED display |
Family Applications Before (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110218690.4A Active CN102456295B (en) | 2010-10-14 | 2011-08-01 | Interlayer light-emitting diode display |
CN2011102187201A Pending CN102610170A (en) | 2010-10-14 | 2011-08-01 | Stacked LED display screen and stereoscopic display based on LED technology |
Family Applications After (6)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610279164.1A Active CN105825780B (en) | 2010-10-14 | 2011-08-01 | Aerial stereo imaging system for three-dimensional light-emitting diode display |
CN201610294074.XA Active CN105845038B (en) | 2010-10-14 | 2011-08-01 | A kind of colorful light-emitting diode display |
CN201610279179.8A Active CN105825781B (en) | 2010-10-14 | 2011-08-01 | LED array embedded LED substrate is laminated |
CN201110218741.3A Active CN102456297B (en) | 2010-10-14 | 2011-08-01 | Stacking LED display and the three-dimensional display based on LED technology |
CN201110218745.1A Active CN102455519B (en) | 2010-10-14 | 2011-08-01 | LED aerial projection display |
CN201610294101.3A Active CN105845039B (en) | 2010-10-14 | 2011-08-01 | Multilayer gapless LED display |
Country Status (1)
Country | Link |
---|---|
CN (9) | CN102456295B (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103369340A (en) * | 2013-07-05 | 2013-10-23 | 邓伟廷 | Stereoscopic display method of multi-dimensional LED (Light Emitting Diode) display screen and multi-dimensional LED display screen |
CN103440825A (en) * | 2013-08-20 | 2013-12-11 | 邓伟廷 | Multi-dimensional LED display screen |
CN104036720A (en) * | 2014-05-12 | 2014-09-10 | 杭州电子科技大学 | 3D-display method and device |
WO2023016867A1 (en) * | 2021-08-11 | 2023-02-16 | Osram Opto Semiconductors Gmbh | Arrangement for a rear lamp for a motor vehicle and method for operating an arrangement for a rear lamp for a motor vehicle |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103247236A (en) * | 2012-02-08 | 2013-08-14 | 上海科斗电子科技有限公司 | Dot-matrix LED (light-emitting diode) display screen and stereoscopic displayer based on LED technology |
CN105609009A (en) * | 2014-11-19 | 2016-05-25 | 上海聚然智能科技有限公司 | Three-dimensionality stereoscopic displayer and assembly thereof |
CN104883562B (en) * | 2015-05-18 | 2017-06-16 | 广州视源电子科技股份有限公司 | Display module, the preparation method of display module, stereoscopic image data display device |
EP3508912A4 (en) * | 2016-08-31 | 2020-05-06 | National Institute of Advanced Industrial Science and Technology | Display device |
JP2019050298A (en) * | 2017-09-11 | 2019-03-28 | 東芝ホクト電子株式会社 | Light-emitting panel |
CN107681040B (en) * | 2017-10-14 | 2021-10-22 | 施伟强 | Display panel and structure device |
TWI703722B (en) * | 2018-08-06 | 2020-09-01 | 友達光電股份有限公司 | Light emitting device |
CN110890028B (en) * | 2018-09-07 | 2021-09-28 | 深圳Tcl新技术有限公司 | Split type LED display panel and control method thereof |
CN109085721B (en) * | 2018-09-11 | 2021-11-16 | 昆山龙腾光电股份有限公司 | Backlight module and liquid crystal display device |
CN109068123A (en) * | 2018-09-25 | 2018-12-21 | 歌尔智能科技有限公司 | A kind of stereoscopic display screen and display methods, system, equipment, computer media |
CN109300751B (en) * | 2018-10-29 | 2023-10-13 | 歌尔科技有限公司 | Preparation method of three-dimensional display screen, three-dimensional display screen and electronic equipment |
CN111161640B (en) * | 2018-11-07 | 2022-01-04 | 深圳Tcl新技术有限公司 | Assembled LED display panel |
JP7052712B2 (en) * | 2018-12-27 | 2022-04-12 | 株式会社Jvcケンウッド | Display device |
CN109841153A (en) * | 2018-12-29 | 2019-06-04 | 杭州优航信息技术有限公司 | A kind of LED display flexible |
WO2022185871A1 (en) * | 2021-03-01 | 2022-09-09 | 株式会社テイデック | Three-dimensional display |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1093008A1 (en) * | 1999-10-14 | 2001-04-18 | Elop Electro-Optics Industries Ltd. | Multi-layer three-dimensional display |
WO2005065272A2 (en) * | 2003-12-30 | 2005-07-21 | Trustees Of Stevens Institute Of Technology | Three-dimensional imaging system using optical pulses, non-linear optical mixers and holographic calibration |
CN2935354Y (en) * | 2006-07-05 | 2007-08-15 | 李溢雯 | Three-dimensional visual display device |
CN101064081A (en) * | 2005-06-01 | 2007-10-31 | 三星电子株式会社 | Volumetric 3d display system using multi-layer organic light emitting device |
CN201057579Y (en) * | 2007-09-26 | 2008-05-07 | 刘文昊 | Spacing matrix illuminating stereo display device |
CN201489748U (en) * | 2009-03-06 | 2010-05-26 | 硅芯(肇庆)光电科技有限公司 | Three-dimensional LED display device |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2042784A (en) * | 1979-01-08 | 1980-09-24 | Karras E | Three-dimensional data displays |
US5929572A (en) * | 1996-09-19 | 1999-07-27 | The United States Of America As Represented By The Secretary Of The Navy | Electroluminescent arrays layered to form a volumetric display |
US5833903A (en) * | 1996-12-10 | 1998-11-10 | Great American Gumball Corporation | Injection molding encapsulation for an electronic device directly onto a substrate |
JP3335998B2 (en) * | 1998-02-20 | 2002-10-21 | ディープ ヴィデオ イメージング リミテッド | Multi-layer display device |
JP2000068049A (en) * | 1998-08-24 | 2000-03-03 | Casio Comput Co Ltd | Electroluminescent element and its manufacture |
JP4294841B2 (en) * | 1999-09-08 | 2009-07-15 | ローム株式会社 | Infrared data communication module manufacturing method and infrared data communication module |
TW465122B (en) * | 1999-12-15 | 2001-11-21 | Semiconductor Energy Lab | Light-emitting device |
JP3724725B2 (en) * | 2001-11-01 | 2005-12-07 | ソニー株式会社 | Manufacturing method of display device |
US20040246199A1 (en) * | 2003-02-21 | 2004-12-09 | Artoun Ramian | Three-dimensional viewing apparatus and method |
TW594950B (en) * | 2003-03-18 | 2004-06-21 | United Epitaxy Co Ltd | Light emitting diode and package scheme and method thereof |
US6784458B1 (en) * | 2003-04-14 | 2004-08-31 | Harvatek Corp. | Random partitionable dot matrix LED display |
CN2687772Y (en) * | 2004-01-17 | 2005-03-23 | 宏齐科技股份有限公司 | Colour stereoscopic luminous module |
US7397133B2 (en) * | 2004-05-18 | 2008-07-08 | Jiahn-Chang Wu | Submount for diode with single bottom electrode |
CN100511611C (en) * | 2004-11-30 | 2009-07-08 | 斯坦雷电气株式会社 | Surface mounted semiconductor electronic parts and producing method |
CN100334481C (en) * | 2005-12-09 | 2007-08-29 | 上海大学 | Imaging method and device based on photoelectrome chanical integration |
CN201044012Y (en) * | 2006-08-23 | 2008-04-02 | 浦比俊引特艾克堤夫科技公司 | Midair display system with plastic rubber mirror |
JP4474441B2 (en) * | 2007-06-29 | 2010-06-02 | 株式会社沖データ | Light emitting panel, display device, and light source device |
KR100910393B1 (en) * | 2007-08-31 | 2009-08-04 | (주)쓰리디아이에스 | The real image display device with wide viewing angle |
CN101105903A (en) * | 2007-08-31 | 2008-01-16 | 龚俊 | Large-scale outdoor signboard |
CN201153128Y (en) * | 2008-01-10 | 2008-11-19 | 亿光电子工业股份有限公司 | Encapsulation construction of LED |
TW201007653A (en) * | 2008-08-15 | 2010-02-16 | Hong-Ming Chen | Ultra-thin LED display |
KR101498682B1 (en) * | 2008-08-20 | 2015-03-04 | 삼성전자주식회사 | Light emitting diode module |
JP4555880B2 (en) * | 2008-09-04 | 2010-10-06 | 株式会社沖データ | Multilayer semiconductor light emitting device and image forming apparatus |
CN101650906A (en) * | 2009-04-21 | 2010-02-17 | 上海杰派展示制品有限公司 | Method and device of virtual space stereo imaging |
CN201749639U (en) * | 2010-07-03 | 2011-02-16 | 泰山学院 | Three-dimensional display |
CN201853438U (en) * | 2010-10-14 | 2011-06-01 | 上海科斗电子科技有限公司 | Laminated LED (light-emitting diode) display device |
-
2011
- 2011-08-01 CN CN201110218690.4A patent/CN102456295B/en active Active
- 2011-08-01 CN CN2011102187201A patent/CN102610170A/en active Pending
- 2011-08-01 CN CN201110218702.3A patent/CN102456296B/en active Active
- 2011-08-01 CN CN201610279164.1A patent/CN105825780B/en active Active
- 2011-08-01 CN CN201610294074.XA patent/CN105845038B/en active Active
- 2011-08-01 CN CN201610279179.8A patent/CN105825781B/en active Active
- 2011-08-01 CN CN201110218741.3A patent/CN102456297B/en active Active
- 2011-08-01 CN CN201110218745.1A patent/CN102455519B/en active Active
- 2011-08-01 CN CN201610294101.3A patent/CN105845039B/en active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1093008A1 (en) * | 1999-10-14 | 2001-04-18 | Elop Electro-Optics Industries Ltd. | Multi-layer three-dimensional display |
WO2005065272A2 (en) * | 2003-12-30 | 2005-07-21 | Trustees Of Stevens Institute Of Technology | Three-dimensional imaging system using optical pulses, non-linear optical mixers and holographic calibration |
CN101064081A (en) * | 2005-06-01 | 2007-10-31 | 三星电子株式会社 | Volumetric 3d display system using multi-layer organic light emitting device |
CN2935354Y (en) * | 2006-07-05 | 2007-08-15 | 李溢雯 | Three-dimensional visual display device |
CN201057579Y (en) * | 2007-09-26 | 2008-05-07 | 刘文昊 | Spacing matrix illuminating stereo display device |
CN201489748U (en) * | 2009-03-06 | 2010-05-26 | 硅芯(肇庆)光电科技有限公司 | Three-dimensional LED display device |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103369340A (en) * | 2013-07-05 | 2013-10-23 | 邓伟廷 | Stereoscopic display method of multi-dimensional LED (Light Emitting Diode) display screen and multi-dimensional LED display screen |
CN103369340B (en) * | 2013-07-05 | 2015-09-02 | 邓伟廷 | Multi-dimensional LED display screen stereo display method and multi-dimensional LED display screen |
CN103440825A (en) * | 2013-08-20 | 2013-12-11 | 邓伟廷 | Multi-dimensional LED display screen |
CN103440825B (en) * | 2013-08-20 | 2016-01-27 | 邓伟廷 | Multi-dimensional LED display screen |
CN104036720A (en) * | 2014-05-12 | 2014-09-10 | 杭州电子科技大学 | 3D-display method and device |
WO2023016867A1 (en) * | 2021-08-11 | 2023-02-16 | Osram Opto Semiconductors Gmbh | Arrangement for a rear lamp for a motor vehicle and method for operating an arrangement for a rear lamp for a motor vehicle |
Also Published As
Publication number | Publication date |
---|---|
CN102456295A (en) | 2012-05-16 |
CN105825781A (en) | 2016-08-03 |
CN105845039A (en) | 2016-08-10 |
CN105825780B (en) | 2018-12-21 |
CN105825781B (en) | 2019-05-21 |
CN102455519B (en) | 2016-11-23 |
CN102456295B (en) | 2016-06-22 |
CN102456297B (en) | 2016-07-06 |
CN105845038B (en) | 2018-12-21 |
CN102456296B (en) | 2016-05-25 |
CN102456297A (en) | 2012-05-16 |
CN102455519A (en) | 2012-05-16 |
CN105845039B (en) | 2018-12-21 |
CN105825780A (en) | 2016-08-03 |
CN102610170A (en) | 2012-07-25 |
CN105845038A (en) | 2016-08-10 |
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Effective date of registration: 20160429 Address after: 201111 A557 room, third building, 2118 Guanghua Road, Shanghai, Minhang District five, China Applicant after: SHANGHAI KEYAN SHENGDE INTELLECTUAL PROPERTY AGENCY CO., LTD. Address before: 201111 Shanghai city Minhang District Yuanjiang Road No. 5500 building second room 577 Applicant before: Shanghai Kedou Electronic Technology Co., Ltd. |
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Effective date of registration: 20191216 Address after: 233000 Room 1402, Ziyang Building, Pearl Plaza, Huaishang District, Bengbu City, Anhui Province Patentee after: Bengbu HRABERO Intellectual Property Service Co. Ltd. Address before: 201111 A557 room, third building, 2118 Guanghua Road, Shanghai, Minhang District five, China Patentee before: Shanghai Keyan Shengde Intellectual Property Agent Co., Ltd. |
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Effective date of registration: 20200508 Address after: 201100 room a557, 5th floor, building 3, No. 2118, Guanghua Road, Minhang District, Shanghai Patentee after: SHANGHAI KEYAN SHENGDE INTELLECTUAL PROPERTY AGENCY Co.,Ltd. Address before: 233000 Room 1402, Ziyang Building, Pearl Plaza, Huaishang District, Bengbu City, Anhui Province Patentee before: Bengbu HRABERO Intellectual Property Service Co. Ltd. |
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Effective date of registration: 20201012 Address after: Huaian City, 223400 West Road on the north side of Jiangsu Economic Development Zone of Lianshui Province Patentee after: JIANGSU TIANHONG NEW ENERGY TECHNOLOGY Co.,Ltd. Address before: 201100 room a557, 5th floor, building 3, No. 2118, Guanghua Road, Minhang District, Shanghai Patentee before: SHANGHAI KEYAN SHENGDE INTELLECTUAL PROPERTY AGENCY Co.,Ltd. |