CN101794042A - Semi-reflection semitransparent display panel - Google Patents
Semi-reflection semitransparent display panel Download PDFInfo
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- CN101794042A CN101794042A CN 201010122540 CN201010122540A CN101794042A CN 101794042 A CN101794042 A CN 101794042A CN 201010122540 CN201010122540 CN 201010122540 CN 201010122540 A CN201010122540 A CN 201010122540A CN 101794042 A CN101794042 A CN 101794042A
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- 239000000758 substrate Substances 0.000 claims abstract description 58
- 239000011248 coating agent Substances 0.000 claims description 39
- 238000000576 coating method Methods 0.000 claims description 39
- 239000011159 matrix material Substances 0.000 claims description 20
- VVTQWTOTJWCYQT-UHFFFAOYSA-N alumane;neodymium Chemical compound [AlH3].[Nd] VVTQWTOTJWCYQT-UHFFFAOYSA-N 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 claims description 3
- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 claims description 3
- 239000012528 membrane Substances 0.000 abstract description 7
- 239000010408 film Substances 0.000 description 48
- 230000005540 biological transmission Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000002310 reflectometry Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000001259 photo etching Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
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Abstract
The invention relates to the technical field of panel display, in particular to a semi-reflection semitransparent display panel which comprises a first substrate, a second substrate and a display medium layer clamped between the first substrate and the second substrate. The second substrate is provided with a color filter membrane and a reflection membrane, and the thickness of the display medium layer between the reflection membrane and the first substrate is 1/2 of the thickness of the display medium layer between the color filter membrane and the first substrate.
Description
Technical field
The present invention relates to technical field of flat panel display, relate in particular to a kind of semi-reflection semitransparent display panel.
Background technology
Since have low in energy consumption, volume is little, advantage such as in light weight, display panels replaces the CRT display panel gradually, becomes the display panel of main flow.
The available liquid crystal display panel is owing to use colored filter to realize colored the demonstration, make that utilization factor backlight probably is 30%, 70% light is absorbed by colored filter when passing colored filter, and then make that the brightness of display panels is lower, especially in extraneous high light environment, the user can't see display image clearly.In order to improve brightness, one of feasible approach is to improve power backlight, and then causes the huge consumption of energy, is unfavorable for environmental protection.
For this reason, industry is developed half reflection and half transmission formula display panels.As Chinese patent literature " semi-transmission type liquid crystal display device and preparation method thereof ", the patent No. is 200410040336, disclose a kind of semi-transmission type liquid crystal display device and preparation method thereof, this display is reflectance coating, colour filter film, the insulation course by opening on following transparency carrier successively.At each opening part of reflectance coating, the colour filter membrane area is less than the reflectance coating aperture area; Be colour filter film, reflectance coating, insulation course successively on following transparency carrier perhaps, at each opening part of reflectance coating, the colour filter membrane area is less than the reflectance coating aperture area.Method for making is before the indium tin oxide design producing, earlier reflectance coating is scribed opening, is making the colour filter film of area less than the reflectance coating aperture area; Or make the colour filter film earlier, and again reflectance coating is scribed opening, at each opening part of reflectance coating, the colour filter membrane area is less than the reflectance coating aperture area.This invention can improve the contrast and the brightness of LCD significantly, and can improve reflectivity, by adjusting the area of colour filter film, can also adjust transmissivity and color and show.
Yet transmissivity and reflectivity pin down mutually.Reflectivity height then transmissivity is lower, and the low transmission that will influence LCD of transmissivity shows; Simultaneously, the transmissivity high reflectance is lower, causes the contrast of reflection to descend.
Summary of the invention
In view of this, be necessary to provide a kind of semi-reflection semitransparent display panel that can when reflection and transmission, all obtain preferable display effect.
A kind of semi-reflection semitransparent display panel comprise first substrate, second substrate and be located in first substrate and second substrate between display dielectric layer, described second substrate is provided with color filter film and reflectance coating, the display medium layer thickness between the described reflectance coating and first substrate be between the color filter film and first substrate the display medium layer thickness 1/2nd.
In the described semi-reflection semitransparent display panel provided by the invention, also be provided with black matrix" on described second substrate, described black matrix" is defined as a plurality of districts on described second substrate, and described color filter film is formed in a plurality of districts of described black matrix" definition.
In the described semi-reflection semitransparent display panel provided by the invention, described color filter film comprises red colour filter film, green colour filter film, blue colour filter film.
In the described semi-reflection semitransparent display panel provided by the invention, described red colour filter film, green colour filter film, blue colour filter film account for half of described a plurality of districts respectively.
In the described semi-reflection semitransparent display panel provided by the invention, also be provided with packed layer on described second substrate, described packed layer is arranged in a plurality of districts of the above black matrix" definition of described second substrate, and described reflectance coating is arranged at described packed layer on a side surface of described first substrate.
In the described semi-reflection semitransparent display panel provided by the invention, also be provided with packed layer on described second substrate, described packed layer is arranged on the described color filter film, and described reflectance coating is arranged at described packed layer on a side surface of described first substrate.
In the described semi-reflection semitransparent display panel provided by the invention, described packed layer accounts for half of each district of described black matrix" definition.
In the described semi-reflection semitransparent display panel provided by the invention, described first substrate is provided with transparency conducting layer, and described transparency conducting layer is made by tin indium oxide or indium zinc oxide.
In the described semi-reflection semitransparent display panel provided by the invention, described reflectance coating is made by aluminium or aluminium neodymium.
When semi-reflection semitransparent display panel provided by the invention is not opened at backlight, still can obtain the high white and black displays of contrast, when backlight is opened, can show the bright-coloured color of high color saturation.Simultaneously, since the display medium layer thickness between reflectance coating and the nesa coating be between red colour filter film, green colour filter film, blue colour filter film and the nesa coating the display medium layer thickness 1/2nd, make that the light path of the display dielectric layer of light process was identical when semi-reflection semitransparent display panel was operated in reflective-mode with transmission mode, make semi-reflection semitransparent display panel all obtain splendid optical effect at reflective-mode and transmission mode.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is a pixel synoptic diagram of the semi-reflection semitransparent display panel of a better embodiment provided by the invention.
Synoptic diagram when Fig. 2 is operated in transmission mode for semi-reflection semitransparent display panel shown in Figure 1.
Synoptic diagram when Fig. 3 is operated in reflective-mode for semi-reflection semitransparent display panel shown in Figure 1.
Embodiment
Below in conjunction with Figure of description semi-reflection semitransparent display panel provided by the invention is elaborated.
See also Fig. 1, it is a pixel synoptic diagram of semi-reflection semitransparent display panel 100 provided by the invention, described semi-reflection semitransparent display panel 100 comprise first substrate 110, second substrate 120 and be arranged at first substrate 110 and second substrate 120 between display dielectric layer 130.
The transparency carrier that described first substrate 110 is made for transparent material, described transparent material can be but be not limited to glass and resin.Described first substrate 110 is provided with transparency conducting layer 111, in the present embodiment, described transparency conducting layer 111 towards and be provided with near described display dielectric layer 130, in other embodiments, described transparent electrode layer 111 also can be arranged on described first substrate 110 side away from described display dielectric layer 130.Described transparency conducting layer 111 is made by transparent conductive material, and described transparent conductive material can be but be not limited to tin indium oxide, indium zinc oxide etc.Described transparent conductive material is deposited on described first substrate 110 near on the side of described display dielectric layer 130 through the physical sputtering mode.In the present embodiment, described display dielectric layer 130 is a liquid crystal.
Described second substrate 120 is an array base palte, which is provided with thin film transistor (TFT) (Thin Film Transistor, TFT) array (not shown).Second substrate 120 is provided with red colour filter film 121, green colour filter film 122, blue colour filter film 123, black matrix" 124, reflectance coating 125 and packed layer 126.
Described black matrix" 124 is formed at described second substrate 120 near on the surface of described display dielectric layer 130 1 sides with interval mode.Described black matrix" 124, is formed on described second substrate 120 through coating or other modes as black resin, crome metal, chromium complex or its combination by the material with light-proofness.Described black matrix" 124 is defined as a plurality of districts with a side surface of described second substrate, 120 close described display dielectric layers 130.Described red colour filter film 121, green colour filter film 122, blue colour filter film 123 are formed in a plurality of districts of described black matrix" 124 definition successively, and each colour filter film only accounts for 1/2 of district separately.Described red colour filter film 121, green colour filter film 122, blue colour filter film 123 are formed on second substrate 120 through coating and photoetching process or ink-jetting process by red, green, blue resins respectively.Described packed layer 126 is formed at the remainder in each district of described black matrix" 124 definition, and all adjacent with described red colour filter film 121, green colour filter film 122, blue colour filter film 123.Described packed layer 126 can be resin material, be formed on second substrate 120 through coating or photoetching process, in other embodiments, described packed layer 126 can also be by the material of making black matrix", adopt and the same technology of described black matrix", form in the lump with black matrix".
In other embodiments, described red colour filter film 121, green colour filter film 122, blue colour filter film 123 can occupy a plurality of districts of described black matrix" 124 definition fully, described packed layer 126 is arranged on the part of described red colour filter film 121, green colour filter film 122, blue colour filter film 123, accounts for 1/2 of each colour filter film.
Described reflectance coating 125 is arranged at described packed layer 126 on a side surface of described first substrate 110.Described reflectance coating 125 is by the material with light reflective, as metallic aluminium or aluminium neodymium or its composition, through vapour deposition on described packed layer 126.The thickness of folded display dielectric layer is d between the nesa coating 111 on described reflectance coating 125 and described first substrate 110 surfaces, described red colour filter film 121, green colour filter film 122, the thickness of folded display dielectric layer 130 is D between the nesa coating 111 on blue colour filter film 123 and described first substrate 110, and D=2d, so that described semi-reflection semitransparent display panel 100 is when being operated in reflective condition and transmissive state, light experiences identical light path in described display dielectric layer 130, make described semi-reflection semitransparent display panel 100 all can obtain best optical effect under reflective condition and transmissive state.
Synoptic diagram when as shown in Figure 2, it is operated in reflective condition for semi-reflection semitransparent display panel provided by the invention.When semi-reflection semitransparent display panel 100 is operated in reflective-mode, the backlight (not shown) can be closed, extraneous light (W) passes first substrate 110 and nesa coating 111, display dielectric layer 130, and 125 reflections of the reflectance coating through being arranged at packed layer 126 surfaces on second substrate 120, again successively behind display dielectric layer 130, nesa coating 111, first substrate 110, intercepted and captured by the user, make the user under the outdoor high light situation that backlight is closed, still can be observed bright black white image.
Synoptic diagram when as shown in Figure 3, it is operated in transmissive state for semi-reflection semitransparent display panel provided by the invention.When semi-reflection semitransparent display panel 100 is operated in transmission mode, the backlight (not shown) is opened, the light that backlight sends shows red image, shows green image, shows blue image through blue colour filter film 123 through green colour filter film 122 through red colour filter film 121 respectively, makes the user still can observe image beautiful in colour under the situation that backlight is opened and show.
Semi-reflection semitransparent display panel 100 provided by the invention still can obtain the high white and black displays of contrast when backlight is not opened, when backlight is opened, can show the bright-coloured color of high color saturation.Simultaneously, since display dielectric layer 130 thickness between reflectance coating 125 and the nesa coating 111 be between red colour filter film 121, green colour filter film 122, blue colour filter film 123 and the nesa coating 111 display dielectric layer 130 thickness 1/2nd, make that the light path of the display dielectric layer 130 of light process was identical when semi-reflection semitransparent display panel 100 was operated in reflective-mode with transmission mode, make semi-reflection semitransparent display panel 100 all obtain splendid optical effect at reflective-mode and transmission mode.
It more than is the better embodiment of semi-reflection semitransparent display panel provided by the invention; can not be interpreted as restriction to rights protection scope of the present invention; those skilled in the art should know; without departing from the inventive concept of the premise; also can do multiple improvement or replacement; these all improvement or replacement all should be in the scope of the present invention, and promptly the scope of the present invention should be as the criterion with claim.
Claims (9)
1. semi-reflection semitransparent display panel, comprise first substrate, second substrate and be located in first substrate and second substrate between display dielectric layer, described second substrate is provided with color filter film and reflectance coating, the display medium layer thickness between the described reflectance coating and first substrate be between the color filter film and first substrate the display medium layer thickness 1/2nd.
2. semi-reflection semitransparent display panel as claimed in claim 1, it is characterized in that: also be provided with black matrix" on described second substrate, described black matrix" is defined as a plurality of districts on described second substrate, described color filter film is formed in a plurality of districts of described black matrix" definition.
3. semi-reflection semitransparent display panel as claimed in claim 1 is characterized in that: described color filter film comprises red colour filter film, green colour filter film, blue colour filter film.
4. semi-reflection semitransparent display panel as claimed in claim 3 is characterized in that: described red colour filter film, green colour filter film, blue colour filter film account for half of described a plurality of districts respectively.
5. semi-reflection semitransparent display panel as claimed in claim 1, it is characterized in that: also be provided with packed layer on described second substrate, described packed layer is arranged in a plurality of districts of the above black matrix" definition of described second substrate, and described reflectance coating is arranged at described packed layer on a side surface of described first substrate.
6. as claim 4 or 5 described semi-reflection semitransparent display panels, it is characterized in that: also be provided with packed layer on described second substrate, described packed layer is arranged on the described color filter film, and described reflectance coating is arranged at described packed layer on a side surface of described first substrate.
7. semi-reflection semitransparent display panel as claimed in claim 6 is characterized in that: described packed layer accounts for half of each district of described black matrix" definition.
8. semi-reflection semitransparent display panel as claimed in claim 1 is characterized in that: described first substrate is provided with transparency conducting layer, and described transparency conducting layer is made by tin indium oxide or indium zinc oxide.
9. semi-reflection semitransparent display panel as claimed in claim 1 is characterized in that: described reflectance coating is made by aluminium or aluminium neodymium.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010122540 CN101794042B (en) | 2010-03-11 | 2010-03-11 | Semi-reflection semitransparent display panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010122540 CN101794042B (en) | 2010-03-11 | 2010-03-11 | Semi-reflection semitransparent display panel |
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| Publication Number | Publication Date |
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| CN101794042A true CN101794042A (en) | 2010-08-04 |
| CN101794042B CN101794042B (en) | 2012-07-11 |
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| CN 201010122540 Active CN101794042B (en) | 2010-03-11 | 2010-03-11 | Semi-reflection semitransparent display panel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115167029A (en) * | 2022-07-01 | 2022-10-11 | Tcl华星光电技术有限公司 | Display module and manufacturing method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1553253A (en) * | 2003-06-06 | 2004-12-08 | 统宝光电股份有限公司 | Structure of semi-transmission and semi-reflection liquid crystal display |
| CN1743907A (en) * | 2005-09-29 | 2006-03-08 | 友达光电股份有限公司 | Semi-transmissive and semi-reflective display unit and color filter substrate |
| CN1979287A (en) * | 2005-12-08 | 2007-06-13 | 群康科技(深圳)有限公司 | Semi-penatrating semi-reflecting type liquid crystal display-board panel and liquid crystal display device |
| JP2009008714A (en) * | 2007-06-26 | 2009-01-15 | Toppan Printing Co Ltd | Color filter for semitransmissive liquid crystal display device and method for manufacturing the same |
| CN201698122U (en) * | 2010-03-11 | 2011-01-05 | 深圳莱宝高科技股份有限公司 | Semi-reflecting and semi-transparent display panel |
-
2010
- 2010-03-11 CN CN 201010122540 patent/CN101794042B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1553253A (en) * | 2003-06-06 | 2004-12-08 | 统宝光电股份有限公司 | Structure of semi-transmission and semi-reflection liquid crystal display |
| CN1743907A (en) * | 2005-09-29 | 2006-03-08 | 友达光电股份有限公司 | Semi-transmissive and semi-reflective display unit and color filter substrate |
| CN1979287A (en) * | 2005-12-08 | 2007-06-13 | 群康科技(深圳)有限公司 | Semi-penatrating semi-reflecting type liquid crystal display-board panel and liquid crystal display device |
| JP2009008714A (en) * | 2007-06-26 | 2009-01-15 | Toppan Printing Co Ltd | Color filter for semitransmissive liquid crystal display device and method for manufacturing the same |
| CN201698122U (en) * | 2010-03-11 | 2011-01-05 | 深圳莱宝高科技股份有限公司 | Semi-reflecting and semi-transparent display panel |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115167029A (en) * | 2022-07-01 | 2022-10-11 | Tcl华星光电技术有限公司 | Display module and manufacturing method thereof |
| CN115167029B (en) * | 2022-07-01 | 2023-11-28 | Tcl华星光电技术有限公司 | Display module and manufacturing method thereof |
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| CN101794042B (en) | 2012-07-11 |
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