CN100552515C - Semi-penetrated semi-reflected liquid crystal display and substrate thereof - Google Patents
Semi-penetrated semi-reflected liquid crystal display and substrate thereof Download PDFInfo
- Publication number
- CN100552515C CN100552515C CNB2005101017782A CN200510101778A CN100552515C CN 100552515 C CN100552515 C CN 100552515C CN B2005101017782 A CNB2005101017782 A CN B2005101017782A CN 200510101778 A CN200510101778 A CN 200510101778A CN 100552515 C CN100552515 C CN 100552515C
- Authority
- CN
- China
- Prior art keywords
- semi
- substrate
- liquid crystal
- crystal display
- reflecting electrode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention relates to a kind of semi-penetrated semi-reflected liquid crystal display, it comprises that one first substrate, one second substrate, are clipped in liquid crystal layer and a plurality of pixel region between this first substrate and second substrate, this second substrate comprises a plurality of pixel electrodes and a plurality of reflecting electrode, this reflecting electrode is arranged on this pixel electrode below, and this reflecting electrode is connected at least between two adjacent pixel regions.Semi-penetrated semi-reflected liquid crystal display of the present invention can be simplified processing procedure.The present invention also provides a kind of semi-penetrated semi-reflected liquid crystal display substrate.
Description
[technical field]
The present invention relates to a kind of semi-penetrated semi-reflected liquid crystal display, also relate to a kind of semi-penetrated semi-reflected liquid crystal display substrate.
[background technology]
LCD mainly is divided into two kinds of reflective liquid-crystal display and penetrating LCDs according to its light source.Reflective liquid-crystal display utilizes external light source to provide demonstration required light, and this light source mainly is a natural light, also can be outside artificial light sources, and operated by rotary motion is in the reflective liquid-crystal display outside.This LCD can the amount of saving energy, and still, generally it needs stronger extraneous light, and externally display effect is relatively poor under the dark situation of light.The module backlight that the penetrating LCD utilization is arranged on the liquid crystal panel rear portion provides demonstration required light.This LCD can show all that just often still, the light of its demonstration all comes from module backlight, so power consumption is relatively large.For making full use of extraneous light and adapting to various display environments, a kind of semi-penetrated semi-reflected liquid crystal display that has reflective liquid-crystal display and penetrating LCD advantage concurrently appears.
See also Fig. 1 and Fig. 2, Fig. 1 is a kind of floor map of semi-penetrated semi-reflected liquid crystal display 100 of prior art exposure, and Fig. 2 is the amplification view along line II-II shown in Figure 1.This LCD 100 comprises one first substrate 110, one second substrate 120 and is clipped in liquid crystal layer 130 between this first substrate and second substrate.This first substrate 110 comprises a public electrode 111 and a colored filter 112.This second substrate 120 comprise many data lines 121, with should many data lines 121 crossing many gate lines 122, a plurality of thin film transistor (TFT) 123, a plurality of reflecting electrode 141 and a plurality of pixel electrodes 124.This thin film transistor (TFT) 123 is arranged on the intersection of this data line 121 and this gate line 122, and it is electrically connected with this gate line 122, this data line 121 and this pixel electrode 124 respectively, its act as reception from the signal of this gate line 122 and this data line 121 to control the current potential of this pixel electrode 124.Form an electric field between this pixel electrode 124 and this public electrode 111, with the deflection of control liquid crystal molecule.
A plurality of pixel regions 140 are defined by these many gate lines 122 and these many data lines 121, and a pixel region 140 comprises a penetrating region T and an echo area R, and this echo area R is corresponding to the zone of this reflecting electrode 141, and it is positioned at around this penetrating region T.This reflecting electrode 141 adopts the conductive material with highly reflective energy.This reflecting electrode 141 is positioned at this pixel electrode 124 belows, and itself and this gate line 122 is positioned at same horizontal level, and it is electrically connected with this gate line 122, to form a memory capacitance with this pixel electrode.
But the reflecting electrode 141 of each pixel region 140 is separated from each other, and this reflecting electrode 141 all needs to be electrically connected to separately on the gate line 122 in each pixel region 140, makes these semi-penetrated semi-reflected liquid crystal display 100 processing procedure complexity.
[summary of the invention]
For solving above-mentioned semi-penetrated semi-reflected liquid crystal display processing procedure complicated problems, be necessary to provide a kind of semi-penetrated semi-reflected liquid crystal display of simplifying processing procedure.
A kind of semi-penetrated semi-reflected liquid crystal display substrate also is provided.
A kind of semi-penetrated semi-reflected liquid crystal display, it comprises that one first substrate, one second substrate, are sandwiched in liquid crystal layer and a plurality of pixel region between this first substrate and second substrate, this second substrate comprises a pixel electrode and a reflecting electrode, this reflecting electrode is arranged on this pixel electrode below, and this reflecting electrode is connected between at least two adjacent pixel regions.
As further improvement, this reflecting electrode is connected on second substrate.
A kind of semi-penetrated semi-reflected liquid crystal display substrate, it comprises a pixel electrode and a reflecting electrode, this reflecting electrode is arranged on this pixel electrode below, and this reflecting electrode is connected between at least two adjacent pixel regions.
As further improvement, this reflecting electrode is connected on this substrate.
Compared to prior art, the reflecting electrode of above-mentioned semi-penetrated semi-reflected liquid crystal display and substrate thereof is connected at least between two adjacent pixel regions, can make this adjacent reflecting electrode receive a same potential, can reduce the number of connecting line, thereby make processing procedure simple.And then this reflecting electrode is connected on this substrate, and this reflecting electrode is electrically connected to a common potential and gets final product, thereby makes that its processing procedure is easier.
[description of drawings]
Fig. 1 is the floor map of the semi-penetrated semi-reflected liquid crystal display of prior art.
Fig. 2 is the amplification view along line II-II shown in Figure 1.
Fig. 3 is the floor map of semi-penetrated semi-reflected liquid crystal display of the present invention.
Fig. 4 is the amplification view along line IV-IV shown in Figure 3.
Fig. 5 is the floor map of colored filter shown in Figure 4.
[embodiment]
See also Fig. 3 and Fig. 4, Fig. 3 is the floor map of the semi-penetrated semi-reflected liquid crystal display 200 that disclosed of a better embodiment, and Fig. 4 is the amplification view along line IV-IV shown in Figure 3.This LCD 200 comprise one first substrate 210, one second substrate 220 and be clipped in this first substrate 210 and second substrate 220 between liquid crystal layer 230.This first substrate 210 comprises a public electrode 211 and a colored filter 212.
This second substrate 220 comprises many data lines 221, many gate lines 222, one first insulation course 231, one second insulation course 232, one the 3rd insulation course 233, a plurality of reflecting electrode 241 and a plurality of pixel electrodes 224.This gate line 222, this first insulation course 231, this data line 221, this second insulation course 232, this reflecting electrode 241, the 3rd insulation course 233 and the stacked from bottom to top successively setting of this pixel electrode 224.These many data lines 221 intersect vertically with these many gate lines 222, define a plurality of pixel regions 240.This pixel region 240 comprises an echo area R and a penetrating region T, this echo area R is corresponding to this reflecting electrode 241, this reflecting electrode 241 is cross shape in this pixel region 240, the reflecting electrode of itself and this pixel region adjacent pixel region all keeps conducting.This reflecting electrode 241 becomes the matrix continuous distribution on whole second substrate 220.This second substrate 220 also comprises a plurality of thin film transistor (TFT)s 223, this thin film transistor (TFT) 223 is arranged on the intersection of this data line 221 and this gate line 222, and it is electrically connected with this gate line 222, this data line 221 and this pixel electrode 224 respectively, it act as reception from the signal of this gate line 222 with this data line 221, to control the current potential of this pixel electrode 224.Form an electric field between this pixel electrode 224 and this public electrode 211, with the deflection of control liquid crystal molecule.
This pixel electrode 224 adopts transparent conductive materials, as indium tin oxide (Indium TinOxide, ITO).This reflecting electrode 241 adopts the metal material with high reflectance, and it has scraggly surface, therefore can receive and reflect the more extraneous incident light of wide-angle, thereby increases brightness and the uniformity coefficient that shows.This reflecting electrode 241 conducts on whole second substrate 220, and it is electrically connected to a same potential, with pixel electrode 224 formation one memory capacitance on it.Form with this pixel electrode 224 because this memory capacitance is a reflecting electrode 241, will can not reduce aperture opening ratio.
Seeing also Fig. 5, is the structural representation of this colour rate mating plate 212.Light when the penetrating region by colored rate mating plate 212 once, light when the echo area by colored rate mating plate 212 twice, be provided with opening 213 corresponding to this echo area R on this colored filter 212, can make part pass through the light of echo area by colored filter 212, this part light mixes with the light that another partly passes twice of this colored filter, thereby makes color density even.
The reflecting electrode 241 of this semi-penetrated semi-reflected liquid crystal display 200 is formed at this data line 221 last layers, its arbitrarily conducting be formed on this second substrate 220, and its need are electrically connected to a same potential, need not in single pixel region, be electrically connected on the gate line separately, so can simplify processing procedure.
This semi-penetrated semi-reflected liquid crystal display 200 is not limited to above-mentioned embodiment, and for example, this reflecting electrode 241 is not limited to be formed on the upper strata of data line 221, and it also can be formed at other level; This reflecting electrode 241 is not limited to conduct between all pixel regions on this whole second substrate 220, it also can at least between two pixel regions continuously, so make this adjacent reflecting electrode receive a same potential, can reduce the number of connecting line, thereby make processing procedure simple.
Claims (3)
1. semi-penetrated semi-reflected liquid crystal display, it comprises that one first substrate, one second substrate, are clipped in liquid crystal layer and a plurality of pixel region between this first substrate and second substrate, this second substrate comprises a plurality of transparent pixels electrodes and a plurality of reflecting electrode, this reflecting electrode is arranged on this pixel electrode below, it is characterized in that: this reflecting electrode is connected between at least two adjacent pixel regions, this first substrate further comprises a colored filter, is provided with opening corresponding to this reflecting electrode on this colored filter.
2. semi-penetrated semi-reflected liquid crystal display as claimed in claim 1 is characterized in that: this reflecting electrode is connected on whole this second substrate.
3. semi-penetrated semi-reflected liquid crystal display as claimed in claim 2 is characterized in that: this reflecting electrode has continuous convex-concave surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101017782A CN100552515C (en) | 2005-11-25 | 2005-11-25 | Semi-penetrated semi-reflected liquid crystal display and substrate thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101017782A CN100552515C (en) | 2005-11-25 | 2005-11-25 | Semi-penetrated semi-reflected liquid crystal display and substrate thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1971386A CN1971386A (en) | 2007-05-30 |
| CN100552515C true CN100552515C (en) | 2009-10-21 |
Family
ID=38112276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101017782A Expired - Fee Related CN100552515C (en) | 2005-11-25 | 2005-11-25 | Semi-penetrated semi-reflected liquid crystal display and substrate thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100552515C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104965358A (en) * | 2015-07-14 | 2015-10-07 | 深圳市华星光电技术有限公司 | Reflecting type TFT array panel, preparing method thereof and liquid crystal display |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1519619A (en) * | 2003-02-07 | 2004-08-11 | 株式会社日立显示器 | LCD device |
-
2005
- 2005-11-25 CN CNB2005101017782A patent/CN100552515C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1519619A (en) * | 2003-02-07 | 2004-08-11 | 株式会社日立显示器 | LCD device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1971386A (en) | 2007-05-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100432768C (en) | Single-gap transflective liquid crystal display panel and its optical characteristic improving method | |
| CN100587787C (en) | Display device and driving method thereof | |
| CN108828817B (en) | Display panel and display device | |
| CN100517033C (en) | Liquid crystal display panel | |
| US10627690B2 (en) | Liquid crystal display panel and display device | |
| CN103185979B (en) | The driving method of display panel, display device and display device | |
| US20070126676A1 (en) | Color filter substrate, liquid crystal display panel and liquid crystal display device having the same, and method thereof | |
| US8009237B2 (en) | Display substrate, method for manufacturing the same, and display panel having the same | |
| CN110824739B (en) | Display panel, control method and display device | |
| CN104049800A (en) | Embedded touch screen and display device | |
| CN214751220U (en) | Display panel and display device | |
| CN112415828A (en) | Display panel and display device | |
| CN103969899A (en) | Semi-transmission and semi-reflection liquid crystal display panel and liquid crystal display | |
| CN103018985A (en) | Array substrate and display device | |
| US20070070274A1 (en) | Transflective liquid crystal display having electrically connected reflective electrodes | |
| CN102998834A (en) | Semi-reflective semi-permeable liquid crystal display and image display method thereof | |
| CN109212832B (en) | Liquid crystal display panel, manufacturing method thereof and liquid crystal display device | |
| CN101158794A (en) | Semi-transmission semi-reflection liquid crystal display board and display array substrates and pixel structure thereof | |
| CN100552515C (en) | Semi-penetrated semi-reflected liquid crystal display and substrate thereof | |
| CN212255968U (en) | Liquid crystal display panel and liquid crystal display device | |
| CN203054408U (en) | Array substrate and display device | |
| CN2862105Y (en) | Semi-penetrating and semi-reflective liquid crystal display device | |
| CN113035141A (en) | Display screen, display screen driving method and device, electronic equipment and storage medium | |
| CN101896863A (en) | Liquid crystal device and television receiver | |
| CN218917881U (en) | Array substrate, display panel and display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091021 Termination date: 20151125 |