CN105739166A - Liquid crystal display module and liquid crystal display device - Google Patents
Liquid crystal display module and liquid crystal display device Download PDFInfo
- Publication number
- CN105739166A CN105739166A CN201610246938.0A CN201610246938A CN105739166A CN 105739166 A CN105739166 A CN 105739166A CN 201610246938 A CN201610246938 A CN 201610246938A CN 105739166 A CN105739166 A CN 105739166A
- Authority
- CN
- China
- Prior art keywords
- liquid crystal
- crystal display
- display module
- film transistor
- reflective areas
- 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.)
- Granted
Links
- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 56
- 229910052751 metal Inorganic materials 0.000 claims abstract description 28
- 239000002184 metal Substances 0.000 claims abstract description 28
- 239000000758 substrate Substances 0.000 claims abstract description 23
- 239000010409 thin film Substances 0.000 claims abstract description 18
- 230000002093 peripheral effect Effects 0.000 claims abstract description 16
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical group [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 19
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 15
- 229910052750 molybdenum Inorganic materials 0.000 claims description 14
- 239000011733 molybdenum Substances 0.000 claims description 14
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 8
- 230000003667 anti-reflective effect Effects 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 5
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 4
- 229910052804 chromium Inorganic materials 0.000 claims description 4
- 239000011651 chromium Substances 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 239000010937 tungsten Substances 0.000 claims description 4
- 229910052581 Si3N4 Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical group N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims description 3
- 238000007789 sealing Methods 0.000 abstract 1
- 239000012945 sealing adhesive Substances 0.000 abstract 1
- 239000003292 glue Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910004205 SiNX Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- MEYZYGMYMLNUHJ-UHFFFAOYSA-N tunicamycin Natural products CC(C)CCCCCCCCCC=CC(=O)NC1C(O)C(O)C(CC(O)C2OC(C(O)C2O)N3C=CC(=O)NC3=O)OC1OC4OC(CO)C(O)C(O)C4NC(=O)C MEYZYGMYMLNUHJ-UHFFFAOYSA-N 0.000 description 1
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
- G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133502—Antiglare, refractive index matching layers
-
- 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
- G02F1/13—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 liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1339—Gaskets; Spacers; Sealing of cells
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
Abstract
The embodiment of the invention provides a liquid crystal display module. The liquid crystal display module comprises a liquid crystal display panel including a color filter substrate and a thin-film transistor substrate arranged opposite to the color filter substrate, wherein the space between the color filter substrate and the thin-film transistor substrate is filled with liquid crystals; frame sealing adhesive is arranged in peripheral regions of the color filter substrate and the thin-film transistor substrate, and used for sealing the color filter substrate and the thin-film transistor substrate; the liquid crystal display module further comprises a display area and a light reflecting area; the light reflecting area is a peripheral circuit on the periphery of the display area; an anti-reflection layer is arranged on the surface of the light reflecting area. Accordingly, the problem of light leakage caused by light reflection of a metal layer can be solved. The invention also relates to a liquid crystal display device provided with the liquid crystal display module.
Description
Technical field
The present invention relates to Display Technique field, particularly relate to a kind of liquid crystal display module and liquid crystal indicator.
Background technology
In existing thin film transistor (TFT) (ThinFilmTransistor, TFT) panel manufactures, many different sizes, different machine the product problem that is all widely present outer peripheral areas light leak.It is strong reflective that this leakage problem is that the periphery circuit (metal layer part) due to TFT crystal liquid substrate also exists, by on the ray cast of backlight to backlight module, thus causing that the brightness of the backlight module part corresponding with metal level retroreflective regions significantly improves, cause above-mentioned light leakage phenomena.
General, the existing liquid crystal display module (LiquidCrystalModule being typically employed in liquid crystal panel, LCM) processing procedure section, pastes shading rubber belt or prints the method for shading black surround on diaphragm and solve above-mentioned leakage problem in the region that the retroreflective regions of TFT crystal liquid substrate or backlight module are corresponding.Refer to the cross-sectional view that Fig. 1, Fig. 1 are existing a kind of liquid crystal display module.As shown in Figure 1, this liquid crystal display module 10 includes display panels 11 and backlight module, this backlight module is mainly assembled by parts such as backboard (scheme depending on), reflecting plate (scheme depending on), light guide plate 12, optical diaphragm group 15 and frame glue 13, this reflecting plate (scheme depending on), light guide plate 12, optical diaphragm group 15 and frame glue 13 are all housed in the receiving space that this backboard (scheme depending on) is formed, this optical diaphragm group 15 is printed shading black surround, each tunic sheet can not just be put into without gap, it is impossible to carries out entirely blocking of light leak.
Due to the existence in this gap, causing realizing printing black surround entirely blocking the metal level retroreflective regions 14 of display panels 11, the reflective phenomenon that metal level causes still exists.This makes corresponding optical diaphragm group 15 regional luminance remain significantly higher than for other regions, and the problem of the liquid crystal panel wide-angle light leak after assembling still exists, it is impossible to solved thoroughly.
Existing also have employing directly to be expanded by B/L diaphragm, is positioned over the light leakage method under glue frame, but this method also exists and is not easy to the defect that glue frame engages with backboard.
Summary of the invention
The purpose of the present invention includes providing a kind of liquid crystal display module and liquid crystal indicator, and this liquid crystal display module and liquid crystal indicator can solve the reflective leakage problem caused of metal level.
Specifically, the present invention provides a kind of liquid crystal display module, it includes display panels, described display panels includes colored filter substrate and the thin film transistor base plate being oppositely arranged with described colored filter substrate, it is filled with liquid crystal between described colored filter substrate and described thin film transistor base plate, the neighboring area of described colored filter substrate and described thin film transistor base plate seals by arranging sealed plastic box, described display panels also includes viewing area and reflective areas, described reflective areas is the peripheral circuit that viewing area is peripheral, described reflective areas surface configuration anti-reflective layer.
Preferably, described anti-reflective layer is ferrous metal layer.
Preferably, described thin film transistor base plate being etched with metallic circuit, described metallic circuit is by ferrous metal/aluminum/molybdenum or forms molybdenum/aluminum/molybdenum.
Preferably, described ferrous metal is tungsten, chromium or nickel.
Preferably, described reflective areas also includes the first reflective areas and the second reflective areas, and described first reflective areas is the coating of all standing formula, and described second reflective areas is the coating of half mulching formula.
Preferably, described half mulching formula is applied to latticed.
Preferably, described ferrous metal layer is additionally provided with planarization insulating layer.
Preferably, the material of described planarization insulating layer is silicon nitride.
The embodiment of the present invention also provides for a kind of liquid crystal indicator, including any of the above-described liquid crystal display module.
A kind of liquid crystal display module of embodiment of the present invention offer and liquid crystal indicator, by the peripheral circuit peripheral in viewing area, one anti-reflective layer is set, the problem effectively solving reflective the caused liquid crystal panel light leak of metal level, above-mentioned leakage problem is solved from source, achieve the complete hiding of light leak, improve the yields that liquid crystal panel manufactures, it is ensured that the quality of product.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention, and can be practiced according to the content of description, and in order to the above and other purpose of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail as follows.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of existing a kind of liquid crystal display module.
The plan structure schematic diagram of a kind of liquid crystal display module that Fig. 2 provides for the embodiment of the present invention.
Detailed description of the invention
For further setting forth that the present invention reaches technological means and effect that predetermined purpose is taked, below in conjunction with accompanying drawing and preferred embodiment, to the liquid crystal display module proposed according to the present invention and liquid crystal indicator and detailed description of the invention, method, step, structure, feature and effect, describe in detail as after.
For the present invention aforementioned and other technology contents, feature and effect, can clearly present in following cooperation describes in detail with reference to graphic preferred embodiment.By the explanation of detailed description of the invention, when can be reach technological means that predetermined purpose takes and effect is able to more deeply and concrete understanding to the present invention, however institute's accompanying drawings be only to provide with reference to and purposes of discussion, be not used for the present invention is any limitation as.
Refer to the plan structure schematic diagram of a kind of liquid crystal display module that Fig. 2, Fig. 2 provide for the embodiment of the present invention.As shown in Figure 2, this liquid crystal display module 20 includes display panels, this display panels includes colored filter substrate and the thin film transistor base plate being oppositely arranged with this colored filter substrate, it is filled with liquid crystal between this colored filter substrate and this thin film transistor base plate, the neighboring area of this colored filter substrate and this thin film transistor base plate seals by arranging sealed plastic box, this display panels also includes viewing area 21 and reflective areas 22, this reflective areas 22 is the peripheral circuit of periphery, viewing area 21, this reflective areas 22 surface configuration one anti-reflective layer, this anti-reflective layer is a ferrous metal layer.In the present embodiment, this ferrous metal is tungsten, chromium or nickel.
This reflective areas 22 also includes the first reflective areas 220 and the second reflective areas 224, and this first reflective areas 220 is coated with for all standing formula, and this second reflective areas 224 is coated with for half mulching formula, and half mulching formula is applied to latticed.Owing to assembling in production process in actual panel, outer peripheral areas some need with glue frame by frame gluing incompatible realize between thin film transistor base plate with glue frame fixing be connected.This frame glue generally adopts UV (ultraviolet light) mode irradiated to solidify.Therefore, the ferrous metal layer in described frame glue region being set to the coating of half mulching formula and ensures that frame glue can obtain enough UV light and irradiate thus realizing good frame adhesive curing, other regions then use complete ferrous metal layer to carry out covering the reflective problem eliminating metal level.Specifically, the half mulching formula of this second reflective areas 224 is applied to latticed.It is of course also possible to adopt other suitable, it is possible to ensure that other structures of UV light transmission or circuit are arranged.
Being etched with metallic circuit on this thin film transistor base plate, this metallic circuit is made up of ferrous metal/aluminum/molybdenum or molybdenum/aluminum/molybdenum forms.In the Array processing procedure of liquid crystal panel, it is generally the case that metallic circuit (Metal1 and Metal2) is made up of molybdenum/aluminum/molybdenum.Metallic circuit of the present invention can be continuing with molybdenum/aluminum/molybdenum composition, and peripheral reflection-proof district uses ferrous metal.Can also after metallic circuit (Metal1 and Metal2) replaces above-mentioned molybdenum/aluminum/molybdenum by ferrous metal/aluminum/molybdenum, the metallic circuit formed is opaque black, correspondingly, outer peripheral areas (periphery circuit) also defines a layer ferrous metal layer, does not have reflective phenomenon.Specifically, this ferrous metal is tungsten, chromium or nickel.
In the present embodiment, in the Array processing procedure of liquid crystal panel, described outer peripheral areas arranges a ferrous metal layer and carries out insulation processing, described insulation processing step particularly as follows: plate one layer of planarization insulating layer (PV) on described ferrous metal layer, and the material of this planarization insulating layer is silicon nitride (SiNx).
A kind of liquid crystal display module provided by the invention, by the peripheral circuit peripheral in viewing area, one anti-reflective layer is set, the problem effectively solving reflective the caused liquid crystal panel light leak of metal level, improves the yields that liquid crystal panel manufactures, it is ensured that the quality of product.
The embodiment of the present invention also provides for a kind of liquid crystal indicator, including the arbitrary liquid crystal display module in above-described embodiment.This liquid crystal indicator can be: any product with display function or the parts such as mobile phone, panel computer, television set, notebook computer, DPF, navigator.
The above, it it is only the preferred embodiment of invention, not the present invention is done any pro forma restriction, although the present invention is disclosed above with preferred embodiment, but it is not limited to the present invention, any those skilled in the art, without departing within the scope of technical solution of the present invention, when the technology contents of available the disclosure above makes a little change or is modified to the Equivalent embodiments of equivalent variations, in every case it is without departing from technical solution of the present invention content, according to any simple modification that above example is made by the technical spirit of the present invention, equivalent variations and modification, all still fall within the scope of technical solution of the present invention.
Claims (9)
1. a liquid crystal display module, it includes display panels, described display panels includes colored filter substrate and the thin film transistor base plate being oppositely arranged with described colored filter substrate, it is filled with liquid crystal between described colored filter substrate and described thin film transistor base plate, the neighboring area of described colored filter substrate and described thin film transistor base plate seals by arranging sealed plastic box, described display panels also includes viewing area and reflective areas, described reflective areas is the peripheral circuit that viewing area is peripheral, it is characterized in that, described reflective areas surface configuration anti-reflective layer.
2. liquid crystal display module as claimed in claim 1, it is characterised in that described anti-reflective layer is ferrous metal layer.
3. liquid crystal display module as claimed in claim 1, it is characterised in that being etched with metallic circuit on described thin film transistor base plate, described metallic circuit is made up of ferrous metal/aluminum/molybdenum or molybdenum/aluminum/molybdenum.
4. the liquid crystal display module as described in claim 2 and 3, it is characterised in that described ferrous metal is tungsten, chromium or nickel.
5. liquid crystal display module as claimed in claim 1, it is characterised in that described reflective areas also includes the first reflective areas and the second reflective areas, described first reflective areas is the coating of all standing formula, and described second reflective areas is the coating of half mulching formula.
6. liquid crystal display module as claimed in claim 5, it is characterised in that described half mulching formula is applied to latticed.
7. liquid crystal display module as claimed in claim 2, it is characterised in that be additionally provided with planarization insulating layer on described ferrous metal layer.
8. liquid crystal display module as claimed in claim 7, it is characterised in that the material of described planarization insulating layer is silicon nitride.
9. a liquid crystal indicator, it is characterised in that include the liquid crystal display module described in any one as described in claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610246938.0A CN105739166B (en) | 2016-04-20 | 2016-04-20 | Liquid crystal display module and liquid crystal display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610246938.0A CN105739166B (en) | 2016-04-20 | 2016-04-20 | Liquid crystal display module and liquid crystal display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105739166A true CN105739166A (en) | 2016-07-06 |
| CN105739166B CN105739166B (en) | 2020-02-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610246938.0A Active CN105739166B (en) | 2016-04-20 | 2016-04-20 | Liquid crystal display module and liquid crystal display device |
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| Country | Link |
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| CN (1) | CN105739166B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106057830A (en) * | 2016-08-19 | 2016-10-26 | 京东方科技集团股份有限公司 | Array substrate, display panel and array substrate preparation method |
| CN107121828A (en) * | 2017-06-19 | 2017-09-01 | 合肥市惠科精密模具有限公司 | A kind of liquid crystal display module |
| CN107240379A (en) * | 2017-07-03 | 2017-10-10 | 昆山龙腾光电有限公司 | A kind of common electric voltage adjustment module and method, display device |
| WO2018129939A1 (en) * | 2017-01-13 | 2018-07-19 | 京东方科技集团股份有限公司 | Array substrate and preparation method therefor, and corresponding display panel and display device |
| CN108803156A (en) * | 2018-08-10 | 2018-11-13 | 深圳市华星光电技术有限公司 | array substrate and display device |
| WO2020025011A1 (en) * | 2018-08-02 | 2020-02-06 | 京东方科技集团股份有限公司 | Display apparatus |
| CN114035366A (en) * | 2021-11-29 | 2022-02-11 | 京东方科技集团股份有限公司 | Field sequential display module and color liquid crystal display |
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| CN106057830A (en) * | 2016-08-19 | 2016-10-26 | 京东方科技集团股份有限公司 | Array substrate, display panel and array substrate preparation method |
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| CN108803156B (en) * | 2018-08-10 | 2021-04-30 | Tcl华星光电技术有限公司 | Array substrate and display device |
| CN114035366A (en) * | 2021-11-29 | 2022-02-11 | 京东方科技集团股份有限公司 | Field sequential display module and color liquid crystal display |
| CN114035366B (en) * | 2021-11-29 | 2023-11-21 | 京东方科技集团股份有限公司 | Field sequential display module and color liquid crystal display |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105739166B (en) | 2020-02-21 |
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