CN104991373B - Liquid crystal display panel and preparation method thereof - Google Patents
Liquid crystal display panel and preparation method thereof Download PDFInfo
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- CN104991373B CN104991373B CN201510434113.7A CN201510434113A CN104991373B CN 104991373 B CN104991373 B CN 104991373B CN 201510434113 A CN201510434113 A CN 201510434113A CN 104991373 B CN104991373 B CN 104991373B
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- 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
-
- 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
-
- 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
- G02F1/133528—Polarisers
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- 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)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
A kind of liquid crystal display panel, including TFT substrate, CF substrate and the liquid crystal layer between the TFT substrate and the CF substrate, the liquid crystal display panel has effective display area domain and the noneffective display area domain except effective display area domain, the TFT substrate includes the upper surface close to CF substrate side and the lower surface far from CF substrate side, directly production is formed with metal light shield layer on the lower surface of the TFT substrate, and the metal light shield layer is corresponding to be located in the noneffective display area domain.Liquid crystal display die set with the liquid crystal display panel, which can need not move through other leakproof light processings in assembling, can prevent light leakage, to save measure and the processing procedure that a large amount of processing cause light leakage, a large amount of manpower and material resources are saved, and fundamentally avoid not accuracy and inconsistency when attaching adhesive tape.
Description
Technical field
The present invention relates to field of display technology, especially a kind of liquid crystal display panel and preparation method thereof.
Background technique
As electronic product is towards light, thin, miniaturization is fast-developing, various portable electric products are nearly all with liquid crystal
Show device (Liquid Crystal Display, LCD) as display terminal, especially in shot with video-corder, laptop, platform
On the products such as formula computer, smart television, mobile terminal, personal digital assistant device.
Liquid crystal display die set is one of the key part and component of liquid crystal display, in recent years, with the development of technology, people couple
Liquid crystal display die set proposes the requirement of no light leakage.Fig. 1 is the planar structure schematic diagram of liquid crystal display panel in the prior art, and Fig. 2 is
A kind of cross section structure schematic diagram of the liquid crystal display die set with the liquid crystal display panel in Fig. 1, as shown in Figures 1 and 2, liquid crystal display
Mould group includes backlight module 11 and liquid crystal display panel 12, and backlight module 11 is that liquid crystal display panel 12 provides backlight.Backlight module 11 wraps
Backboard 111, glue frame 112, reflecting plate 113, light guide plate 114, optical diaphragm group 115 and front frame 116 (such as Fig. 2) are included, glue frame 112 is solid
Due to being formed together an accommodating space, reflecting plate 113, light guide plate 114 and optical diaphragm group 115 on backboard 111 and with backboard 111
It is in turn secured on backboard 111 from bottom to up, liquid crystal display panel 12 is located at side of the light guide plate 114 far from backboard 111, and supports solid
Due in glue frame 112, front frame 116 is fixed on backboard 111, and liquid crystal display panel 12 is made to be located in front frame 116 and backlight module 11
Between.Liquid crystal display panel 12 include CF (color filter) substrate 121, TFT (Thin Film Transistor) substrate 122 and
The liquid crystal layer (not shown) being filled between CF substrate 121 and TFT substrate 122, CF substrate 121, TFT substrate 122 and liquid crystal layer
Cooperation so that liquid crystal display panel 12 be formed with effective display area domain 123 (Active Area, the i.e. area AA) and be located at effective display area
Noneffective display area domain 124 except domain 123.The area of TFT substrate 122 is greater than the area of CF substrate 121, in TFT substrate 122
On noneffective display area domain 124 in be provided with source electrode driver 125 (Source Driver) and 126 (Gate of gate drivers
Driver), source electrode driver 125 and gate drivers 126 are respectively by being laid in multiple source electrodes in noneffective display area domain 124
Oblique wiring 127 (Source fan-out line) and the oblique wiring 128 (Gate fan-out line) of multiple grids show with effective
Show that region 123 is conducted.
However, as shown in Fig. 2, the oblique wiring 127 of source electrode and the oblique wiring 128 of grid can not be covered with completely TFT substrate 122
All exist between the oblique wiring 127 in noneffective display area domain 124, i.e. source electrode and between the oblique wiring 128 of grid gap (as shown in Figure 1,
In addition to source electrode driver 125, gate drivers 126, the oblique wiring 127 of source electrode and grid are tiltedly matched in noneffective display area domain 124
Region except line 128 is referred to as gap), from backlight module 11 issue light can across the oblique wiring 127 of source electrode or
Gap between the oblique wiring 128 of grid is then directly projected by liquid crystal display panel 12, or via other portions of liquid crystal display die set
It is projected again by the gap between liquid crystal display panel 12 and front frame 116 after part reflection, making liquid crystal display die set, there is a phenomenon where light leakages.
Liquid crystal display die set light leakage in order to prevent, towards the side of liquid crystal display panel 12 and liquid crystal display panel 12 in optical diaphragm group 115
It is coated with black surround (not shown) on the region that noneffective display area domain 124 is overlapped, which can prevent backlight module 11 from issuing
Light passes through from the gap between the oblique wiring 127 of source electrode and the oblique wiring 128 of grid, in addition liquid crystal display panel 12 and front frame 116 it
Between post opaque adhesive tape (not shown), such as polyester film (mylar), prevent light between liquid crystal display panel 12 and front frame 116
Gap appears.If liquid crystal display die set still has light leakage by above-mentioned processing, then also need in TFT substrate 122 towards backlight mould
Opaque adhesive tape is pasted on the noneffective display area domain 124 of the side of group 11.
The above-mentioned mode for preventing liquid crystal display die set light leakage needs to attach more veil, is wasting a large amount of manpower
While material resources, but it is difficult to ensure that the accuracy and consistency that attach, increase production cost, reduce packaging efficiency, but
It cannot avoid the generation of light leakage completely in batch production again.
Summary of the invention
The purpose of the present invention is to provide a kind of liquid crystal display panels and preparation method thereof, can preferably prevent backlight module
Light exposes, and reduces production cost, improves packaging efficiency, can avoid light leakage in the batch production of liquid crystal display die set
Generation.
The present invention provides a kind of liquid crystal display panel, including TFT substrate, CF substrate and is set to the TFT substrate and the CF base
Liquid crystal layer between plate, the liquid crystal display panel have effective display area domain and the non-effective display except effective display area domain
Region, the TFT substrate include the lower surface of the upper surface and separate CF substrate side close to CF substrate side,
Directly production is formed with metal light shield layer on the lower surface of the TFT substrate, and the metal light shield layer is corresponding, which to be located at, described non-has
It imitates in display area.
Further, the metal light shield layer directly makes the lower surface for being formed in the TFT substrate by etching technics
Upper correspondence is located in the noneffective display area domain.
Further, the liquid crystal display panel further includes ground line, and the metal light shield layer passes through the ground line and circuit
Ground terminal on plate is conducted.
Further, the liquid crystal display panel further includes the upper polarisation being attached on the CF substrate far from TFT substrate side
Piece and the down polaroid being attached on the lower surface of the TFT substrate, the metal light shield layer are located at the outer of the down polaroid
It encloses.
Further, the metal light shield layer is in " mouth " font around the down polaroid.
The present invention also provides a kind of production method of liquid crystal display die set, the liquid crystal display panel has effective display area domain
And the noneffective display area domain except the effective display area domain, this method comprises the following steps:
Production forms thin film transistor (TFT) array on the upper surface of TFT substrate；
Directly production forms one layer of metal light shield layer on the lower surface of TFT substrate, and the metal light shield layer only corresponds to position
In in the noneffective display area domain of the liquid crystal display panel；
CF substrate is provided, production is formed with the TFT substrate of the metal light shield layer and the CF substrate passes through patch
Close sealing, and filling liquid crystal layer wherein；And
Upper polaroid and down polaroid are attached at respectively on the CF substrate and the TFT substrate.
Further, the metal light shield layer is to deposit to form one layer of gold on the lower surface of the TFT substrate by elder generation
Belong to layer, then the metal layer is performed etching by exposure and etch process to remove extra metal again, hides the metal
Photosphere is only correspondingly formed in the noneffective display area domain of the liquid crystal display panel.
Further, the metal light shield layer for making formation is located at the periphery of the down polaroid, and under described
Polaroid is in " mouth " font.
In conclusion the present invention, which passes through the production directly on the lower surface of TFT substrate, forms one layer of metal light shield layer, and gold
Belong in the corresponding noneffective display area domain for being located at liquid crystal display panel of light shield layer, to stop the light of backlight module to leak out, so that tool
Liquid crystal display can be prevented by having the liquid crystal display die set of the liquid crystal display panel to need not move through other leakproof light processings in assembling
There is light leakage in mould group, to save measure and processing procedure (such as attaching opaque adhesive tape) that a large amount of processing cause light leakage, saves a large amount of
Manpower and material resources, and fundamentally avoid not accuracy and inconsistency when attaching adhesive tape, and increased production formed it is golden
The technique of category light shield layer is more mature therefore can produce in batches in flakes, so as in the batch production of liquid crystal display die set
The generation of light leakage is avoided, while reducing production cost on the whole, improves packaging efficiency,.
Detailed description of the invention
Fig. 1 is the planar structure schematic diagram of liquid crystal display panel in the prior art.
Fig. 2 is a kind of cross section structure schematic diagram of the liquid crystal display die set of liquid crystal display panel with Fig. 1.
Fig. 3 is the cross section structure schematic diagram of liquid crystal display panel provided by the invention.
Fig. 4 is the planar structure schematic diagram of the lower surface of TFT substrate in liquid crystal display panel provided by the invention.
Specific embodiment
It is of the invention to reach the technical means and efficacy that predetermined goal of the invention is taken further to illustrate, below in conjunction with
Attached drawing and preferred embodiment, it is as follows that the present invention is described in detail.
The present invention, which provides a kind of liquid crystal display panel, to prevent liquid crystal display die set from light leakage phenomena occur.Fig. 3 mentions for the present invention
The cross section structure schematic diagram of the liquid crystal display panel of confession, Fig. 4 are the plane of the lower surface of TFT substrate in liquid crystal display panel provided by the invention
Structural schematic diagram, as shown in Figures 3 and 4, liquid crystal display panel 20 provided by the invention include CF (color filter) substrate 21,
The liquid crystal layer 23 TFT (Thin Film Transistor) substrate 22 and be filled between CF substrate 21 and TFT substrate 22, CF base
Plate 21, TFT substrate 22 and liquid crystal layer 23 fit together, so that liquid crystal display panel 20 has 24 (Active of effective display area domain
Area, the i.e. area AA) and noneffective display area domain 25 except effective display area domain 24.TFT substrate 22 includes close to CF base
The lower surface 222 of the upper surface 221 of 21 side of plate and separate 21 side of CF substrate, makes on the lower surface of TFT substrate 22 222
It is formed with metal light shield layer 26, such as by Al-Nd, Mo, Cr, CrOx, the metal that is made of the materials such as Ta, MoW, Cu, Al hides
Photosphere 26, and in the corresponding noneffective display area domain 25 for being located at liquid crystal display panel 20 of metal light shield layer 26, when liquid crystal display panel 20 assembles
When in liquid crystal display die set, the light that metal light shield layer 26 can prevent is projected from noneffective display area domain 25.In the present invention
In, metal light shield layer 26 is that direct production is formed on the lower surface 222 of TFT substrate 22, and is integrated with TFT substrate 22.This
Invention has abandoned traditional adhesive tape and has attached mode, but metal light shield layer 26 is directly produced on TFT substrate 22 by processing procedure
On lower surface 222, metal light shield layer 26 is formed as one with TFT substrate 22, so that TFT substrate 22 itself comes with for hiding
The metal light shield layer 26 of light function, without still further attaching opaque adhesive tape in subsequent assembling.
In the present invention, by being shown directly on the lower surface of TFT substrate 22 222 in the non-effective of corresponding liquid crystal display panel 20
Show that production forms one layer of metal light shield layer 26 in region 25, blocks light by metal light shield layer 26, so that in liquid crystal
Light can only be projected from effective display area domain 24 in display module, and cannot be projected from noneffective display area domain 25, and light is mapped to
Metal light shield layer 26 cannot be penetrated behind noneffective display area domain 25, because the directly production of metal light shield layer 26 is formed in TFT substrate
It on 22, therefore does not need to paste opaque adhesive tape (such as polyester film) again on the lower surface of TFT substrate 22 222, without again
Other leakproof light processings are carried out to liquid crystal display die set, this reduces production costs, improve packaging efficiency, can be in liquid crystal
The generation of light leakage is avoided in the batch production of display module.
Specifically, metal light shield layer 26 can be formed in TFT substrate 22 by etching technics (etching) directly production
On lower surface 222 in the corresponding noneffective display area domain 25 for being located at liquid crystal display panel 20.
Further, liquid crystal display panel 20 further includes upper polaroid 27 and down polaroid 28, and upper polaroid 27 is attached at CF base
On the upper surface (i.e. surface of the CF substrate 21 far from 22 side of TFT substrate) of plate 21, down polaroid 28 is attached at TFT substrate 22
On lower surface 222 (i.e. surface of the TFT substrate 22 far from 21 side of CF substrate), down polaroid 28 and the effective of liquid crystal display panel 20 are shown
Show that region 24 is corresponding, the periphery of down polaroid 28 is arranged in metal light shield layer 26, positioned at down polaroid 28 in TFT substrate 22
Except view field, as shown in figure 4, metal light shield layer 26 is arranged around down polaroid 28 in " mouth " font.
Liquid crystal display panel 20 is provided with multiple source electrode drivers (Source Driver) on the upper surface of TFT substrate 22 221
(not shown) and multiple gate drivers (Gate Driver) (not shown), source electrode driver and gate drivers pass through respectively
It is laid in multiple source electrodes or the oblique wiring of grid (fan-out line) 223 and effective display area domain 24 in noneffective display area domain 25
It is connected.It is since light can be between source electrode or the oblique wiring 223 of grid due to liquid crystal display die set light leakage
Leaked out in gap, accordingly, it is to be understood that ground, the shape of metal light shield layer 26 can be it is various, as long as light can be prevented from source
It is leaked out in gap between pole or the oblique wiring 223 of grid.
In the present embodiment, liquid crystal display panel can also include ground line (not shown), in order to optimize source electrode driver
And the transmission quality of signal that issues of gate drivers and impedance matching convenient for source electrode or the oblique wiring 223 of grid, it can will
The metal light shield layer 26 is conducted by being grounded with the ground terminal on circuit board, also can be using the metal light shield layer as ground
Current potential, certain metal light shield layer can also be earth-free, but not limited to this
The present invention also provides a kind of production method of liquid crystal display panel, the liquid crystal display panel have effective display area domain 24 and
Noneffective display area domain 25 except the effective display area domain 24, wherein this method comprises the following steps:
Step 1: production forms thin film transistor (TFT) array on the upper surface of TFT substrate 22 221；
Step 2: directly production forms one layer of metal light shield layer 26, metal shading on the lower surface of TFT substrate 22 222
Layer 26 is only in the corresponding noneffective display area domain 25 for being located at liquid crystal display panel 20；
Step 3: providing CF substrate 21, and the TFT substrate 22 and CF substrate 21 that production is formed with metal light shield layer 26 is passed through
Gluing, sealing, and filling liquid crystal layer 23 wherein；And
Step 4: upper polaroid 27 and down polaroid 28 are attached at respectively on CF substrate 21 and TFT substrate 22, thus
To liquid crystal display panel 20.
For one of embodiment, in step 2, above-mentioned metal light shield layer 26 is by sputtering (sputter)
First deposition forms one layer of metal layer to method on the lower surface of TFT substrate 22 222, right then again by exposure and etch process
The metal layer is performed etching to remove extra metal light shield layer, is correspondingly formed metal light shield layer 26 only in liquid crystal display panel 20
In noneffective display area domain 25.
Further, the metal light shield layer 26 for making formation is located at the periphery of down polaroid 28, and surrounds down polaroid 28
In " mouth " font.
In conclusion the present invention, which passes through the production directly on the lower surface of TFT substrate, forms one layer of metal light shield layer, and gold
Belong in the corresponding noneffective display area domain for being located at liquid crystal display panel of light shield layer, to stop the light of backlight module to leak out, so that tool
Liquid crystal display can be prevented by having the liquid crystal display die set of the liquid crystal display panel to need not move through other leakproof light processings in assembling
There is light leakage in mould group, to save measure and processing procedure (such as attaching opaque adhesive tape) that a large amount of processing cause light leakage, saves a large amount of
Manpower and material resources, and fundamentally avoid not accuracy and inconsistency when attaching adhesive tape, and increased production formed it is golden
Belong to the technique of light shield layer to be a most basic and most basic processing procedure for LCD industry and can produce in batches in flakes, thus
Production cost is reduced on the whole, improves packaging efficiency, can avoid light leakage in the batch production of liquid crystal display die set
Occur.
The above described is only a preferred embodiment of the present invention, be not intended to limit the present invention in any form, though
So the present invention has been disclosed as a preferred embodiment, and however, it is not intended to limit the invention, any technology people for being familiar with this profession
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
It is right according to the technical essence of the invention for the equivalent embodiment of equivalent variations, but without departing from the technical solutions of the present invention
Any simple modification, equivalent change and modification made by above embodiments, all of which are still within the scope of the technical scheme of the invention.
Claims (7)
1. a kind of liquid crystal display panel, including TFT substrate, CF substrate and the liquid crystal between the TFT substrate and the CF substrate
Layer, the liquid crystal display panel have effective display area domain and the noneffective display area domain except effective display area domain, feature
Be: the TFT substrate includes the lower surface of the upper surface and separate CF substrate side close to CF substrate side,
Directly production is formed with metal light shield layer on the lower surface of the TFT substrate, and the metal light shield layer is corresponding, which to be located at, described non-has
It imitates in display area, the light in liquid crystal display die set cannot penetrate the metal shading after being mapped to the noneffective display area domain
Layer, so that light can only be projected from the effective display area domain, and cannot project, the TFT from the noneffective display area domain
Multiple source electrode drivers and multiple gate drivers, source electrode driver and gate drivers difference are provided on the upper surface of substrate
It is connected by the multiple source electrodes or the oblique wiring of grid that are laid in the noneffective display area domain with the effective display area domain, it is described
Liquid crystal display panel further include ground line, the metal light shield layer by it is described ground line and circuit board on ground terminal be conducted with
In the impedance matching of the multiple source electrode or the oblique wiring of grid.
2. liquid crystal display panel according to claim 1, it is characterised in that: the metal light shield layer is directly made by etching technics
Corresponding be located in the noneffective display area domain is formed on the lower surface of the TFT substrate.
3. liquid crystal display panel according to claim 1, it is characterised in that: the liquid crystal display panel further includes being attached at the CF base
The upper polaroid of separate TFT substrate side and the down polaroid being attached on the lower surface of the TFT substrate, the metal on plate
Light shield layer is located at the periphery of the down polaroid.
4. liquid crystal display panel according to claim 3, it is characterised in that: the metal light shield layer surrounds the down polaroid and is in
" mouth " font.
5. a kind of production method of liquid crystal display panel, it is characterised in that: the liquid crystal display panel is Claims 1 to 4 any one institute
The liquid crystal display panel stated, the liquid crystal display panel are non-effective aobvious with effective display area domain and except the effective display area domain
Show region, it is characterised in that: this method comprises the following steps:
Production forms thin film transistor (TFT) array on the upper surface of TFT substrate；
Directly production forms one layer of metal light shield layer on the lower surface of TFT substrate, and the metal light shield layer is only corresponding to be located at institute
It states in the noneffective display area domain of liquid crystal display panel；
CF substrate is provided, the TFT substrate that production is formed with the metal light shield layer is close by being bonded with the CF substrate
Envelope, and filling liquid crystal layer wherein；And
Upper polaroid and down polaroid are attached at respectively on the CF substrate and the TFT substrate.
6. the production method of liquid crystal display panel according to claim 5, it is characterised in that: the metal light shield layer is to pass through elder generation
Deposition forms one layer of metal layer on the lower surface of the TFT substrate, then again by exposure and etch process, to the metal layer
Perform etching the non-effective display for being correspondingly formed the metal light shield layer only in the liquid crystal display panel
In region.
7. the production method of liquid crystal display panel according to claim 6, it is characterised in that: make the metal shading of formation
Layer is located at the periphery of the down polaroid, and is in " mouth " font around the down polaroid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510434113.7A CN104991373B (en) | 2015-07-22 | 2015-07-22 | Liquid crystal display panel and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510434113.7A CN104991373B (en) | 2015-07-22 | 2015-07-22 | Liquid crystal display panel and preparation method thereof |
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| CN104991373A CN104991373A (en) | 2015-10-21 |
| CN104991373B true CN104991373B (en) | 2019-08-16 |
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| CN201510434113.7A Active CN104991373B (en) | 2015-07-22 | 2015-07-22 | Liquid crystal display panel and preparation method thereof |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105739166B (en) * | 2016-04-20 | 2020-02-21 | 昆山龙腾光电股份有限公司 | Liquid crystal display module and liquid crystal display device |
| CN108074938B (en) * | 2016-11-14 | 2020-06-09 | 京东方科技集团股份有限公司 | Array substrate, manufacturing method thereof and display device |
| CN106526999B (en) * | 2016-12-15 | 2020-02-04 | 深圳市华星光电技术有限公司 | Liquid crystal display panel, substrate and liquid crystal display |
| CN212965693U (en) * | 2020-10-16 | 2021-04-13 | 北京京东方光电科技有限公司 | Transparent display device |
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| CN1392440A (en) * | 2001-06-19 | 2003-01-22 | 株式会社日立制作所 | Liquid crystal display device |
| CN101866069A (en) * | 2009-04-17 | 2010-10-20 | 群康科技(深圳)有限公司 | Display device |
| CN104698669A (en) * | 2013-12-04 | 2015-06-10 | 群创光电股份有限公司 | Display panel and manufacturing method thereof |
| CN104730746A (en) * | 2015-04-14 | 2015-06-24 | 京东方科技集团股份有限公司 | Display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5739880A (en) * | 1995-12-01 | 1998-04-14 | Hitachi, Ltd. | Liquid crystal display device having a shielding film for shielding light from a light source |
| CN100388490C (en) * | 2004-10-22 | 2008-05-14 | 中华映管股份有限公司 | Thin film transistor array substrate and fabricating method thereof |
| JP5664076B2 (en) * | 2010-09-27 | 2015-02-04 | カシオ計算機株式会社 | Electronic member with protective plate and method for manufacturing electronic member with protective plate |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1392440A (en) * | 2001-06-19 | 2003-01-22 | 株式会社日立制作所 | Liquid crystal display device |
| CN101866069A (en) * | 2009-04-17 | 2010-10-20 | 群康科技(深圳)有限公司 | Display device |
| CN104698669A (en) * | 2013-12-04 | 2015-06-10 | 群创光电股份有限公司 | Display panel and manufacturing method thereof |
| CN104730746A (en) * | 2015-04-14 | 2015-06-24 | 京东方科技集团股份有限公司 | Display device |
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Address after: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee after: Kunshan Longteng Au Optronics Co Address before: 215301, 1, Longteng Road, Kunshan, Jiangsu, Suzhou Patentee before: Kunshan Longteng Optronics Co., Ltd. |