CN108508662A - Liquid crystal display device - Google Patents
Liquid crystal display device Download PDFInfo
- Publication number
- CN108508662A CN108508662A CN201710103562.2A CN201710103562A CN108508662A CN 108508662 A CN108508662 A CN 108508662A CN 201710103562 A CN201710103562 A CN 201710103562A CN 108508662 A CN108508662 A CN 108508662A
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- Prior art keywords
- liquid crystal
- crystal display
- display device
- identification
- tft substrate
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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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
-
- 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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136222—Colour filters incorporated in the active matrix substrate
-
- 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
- G02F2202/00—Materials and properties
- G02F2202/22—Antistatic materials or arrangements
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (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
It is designed to provide a kind of liquid crystal display device, which can inhibit the decline of resistance to static behaviour, and realize narrow frame.Liquid crystal display device has:TFT substrate (1);Colour filtering chip basic board (2), be configured at the opposite position of TFT substrate (1), and have colour filter;Liquid crystal is enclosed between TFT substrate (1) and colour filtering chip basic board (2);Transparent conductive film (3) is formed in the surface side for including peripheral part of colour filtering chip basic board (2);As the panel identification ID pads (5) of identification label, it is formed in the terminal area (7) that the slave colour filtering chip basic board (2) of TFT substrate (1) stretches out, and conductive, is connect with earthing potential;And conductive paste (6), transparent conductive film (3) and panel identification to the peripheral part of colour filtering chip basic board (2) are electrically connected with ID pads (5).
Description
Technical field
The present invention relates to a kind of liquid crystal display devices.
Background technology
In electro-optical display device, particularly IPS (In Plane Switching) modes and FFS (Fringe
Field Switching) mode liquid crystal display device in, due to display panel display surface generation charge cause to show
Quality decline, it is therefore desirable to discharge the charge of the display surface of display panel.For this purpose, mostly as recorded in such as patent document 1
Device it is such, use the display surface of conductive strips or conductive paste and display panel, the electrode configured on TFT substrate carry out
Electrical connection.
In device recorded in patent document 1, in terminal area, in addition to earthy electrode, it is also necessary to configure ID
Pad, identification label, driver IC and FPC etc..Therefore, with the propulsion of narrow frame, only for in colour filter chip base
The transparent conductive film that the upper surface of plate is formed is electrically connected this purpose, is ensured independently of above-mentioned pattern to ground connection electricity consumption pole
The region that dedicated pattern is configured is difficult.
Particularly, in the connection means for the display surface and other electrodes that conductive strips rather than conductive paste are used as to display panel
In the case of being electrically connected, in order to maintain the cementability and paste operation of conductive strips, the adhesive surface for expanding conductive strips is needed
Product.The problems such as generating design limitation for subminiature display panel and the display panel of narrow frame as a result,.
In order to solve the problems, such as the design limitation, by using conductive paste to the display surface of display panel and other electrodes into
Row electrical connection, so as to realize space saving.Above-mentioned technology is for example disclosed in patent document 2.
But in recent years, since the requirement of the narrow frame of liquid crystal display device improves, the design opposite with narrow frameization
Limitation it is increasingly stringent, even therefore the technology recorded in patent document 2 be also difficult to solve.
Also, in order to solve the problems, such as the design limitation, exist by that will check that pad will be electric as setting electrode
The technology of lotus release, thus, it is possible to realize narrow frame.Above-mentioned technology is disclosed in such as patent document 3.
Patent document 1:Japanese Unexamined Patent Publication 2008-145462 bulletins
Patent document 2:Japanese Unexamined Patent Publication 2008-145686 bulletins
Patent document 3:Japanese Unexamined Patent Publication 2014-85424 bulletins
But in the technology described in patent document 3, will check pad be used as earthy electrode, switch element between
It checks between pad and panel display unit, checks that pad is electrically connected with panel display unit (display area).Therefore, charge due to
The generation of electrostatic and in the case of invading to colour filter, conductive paste or conductive strips etc., may be invaded via signal wire to display
Region causes the destruction of the TFT elements of display pixel and the broken string of signal wire.
Invention content
Therefore, the purpose of the present invention is to provide a kind of liquid crystal display device, which can inhibit resistance to quiet
Electrical decline, and realize narrow frame.
Liquid crystal display device according to the present invention has:TFT substrate;Colour filtering chip basic board is configured at and the TFT bases
The opposite position of plate, and there is colour filter;Liquid crystal is enclosed between the TFT substrate and the colour filtering chip basic board;It is transparent
Electrode is formed in the surface side for including peripheral part of the colour filtering chip basic board;Identification marks, and is formed in the TFT bases
The terminal area of plate stretched out from the colour filtering chip basic board, and it is conductive, it is connect with earthing potential;And electric conductivity portion
Part, the transparent electrode and the identification to the peripheral part of the colour filtering chip basic board are electrically connected with label.
The effect of invention
According to the present invention, liquid crystal display device has:Transparent electrode, be formed in colour filtering chip basic board includes peripheral part
Surface side;Identification marks, and is formed in the terminal area that the slave colour filtering chip basic board of TFT substrate stretches out, and conductive, with
Earthing potential connects;And electroconductive component, transparent electrode and identification to the peripheral part of colour filtering chip basic board are carried out with label
Electrical connection.
Therefore, by the way that the identification not used after product export label is used as earthy electrode, without
Earthy electrode is separately set in the terminal area of TFT substrate, so the narrow frame of liquid crystal display device can be realized.
In addition, since identification label is formed in the terminal area of TFT substrate, and be not electrically connected with display area, because
Can will be electric if even if this is in the case where the charge caused by electrostatic is invaded to the surface of colour filter or electroconductive component
Lotus is discharged via identification label, without making charge invade to display area.Thereby, it is possible to inhibit liquid crystal display device
Resistance to static behaviour decline.
Description of the drawings
Fig. 1 is the vertical view for the wiring construction for indicating the liquid crystal display device involved by embodiment.
Fig. 2 is the vertical view of liquid crystal display device.
Fig. 3 is the line A-A sectional view of Fig. 2.
Fig. 4 is the line B-B sectional view of Fig. 2.
Fig. 5 is the enlarged drawing of the panel identification ID pad peripherals of liquid crystal display device.
Fig. 6 is the vertical view of the liquid crystal display device involved by the variation of embodiment.
Fig. 7 is the line C-C sectional view of Fig. 6.
Fig. 8 is the vertical view of the liquid crystal display device involved by premise technology.
Fig. 9 is the line D-D sectional view of Fig. 8.
Specific implementation mode
< embodiments >
In the following, using attached drawing, embodiments of the present invention will be described.Fig. 1 is the liquid crystal indicated involved by embodiment
The vertical view of the wiring construction of display device.In addition, all attached drawings are all the attached drawings schematically shown, do not reflect illustrated
Accurate size of structural element etc..In addition, for easy understanding attached drawing, for the part in addition to major part of invention,
The simplification etc. of a part for the appropriate omission and structure recorded.
First, the wiring of liquid crystal display device construction is illustrated.As shown in Figure 1, the wiring structure of liquid crystal display device
Make main structure member, the i.e. liquid crystal display panel 100 for being set to liquid crystal display device.In addition, Fig. 1 shows to hold
Easily observation wiring constructs and has unloaded the state after aftermentioned colour filtering chip basic board 2 (with reference to Fig. 2).Liquid crystal display panel 100 has:
Display area 101, shows image;And frame region 102, it is set as surrounding display area 101.
First, display area 101 is illustrated.In display area 101, multiple signal wires 103 and multiple scan lines 104
It configures intersected with each otherly.Herein, the part that signal wire 103 and scan line 104 intersect is set as cross part.In addition, with sweeping
It retouches line 104 and is parallelly configured with multiple shared wirings 105, share wiring 105 and (omitted with the common electrode in the setting of each pixel portion
Diagram) it connects and supplies common potential.
The region surrounded by adjacent signal wire 103 and scan line 104 constitutes 1 pixel portion.That is, in display area 101,
Multiple pixel portions arrange rectangularly.In addition, 1 pixel portion has at least one pixel electrode (illustration omitted).
Thin film transistor (TFT) 106 is configured at the cross part of signal wire 103 and scan line 104, becomes and matches relative to 1 pixel portion
It is equipped with the structure of 1 thin film transistor (TFT) 106.In addition, although not shown, but thin film transistor (TFT) 106 is connect with pixel electrode.
In the following, being illustrated to frame region 102.In frame region 102 configured with multiple mounting terminals 107 and multiple outer
Portion's connection terminal 1071.The extraction wiring 110 extended from the signal wire 103 of display area 101 and sweeping from display area 101
The extraction wiring 111 for retouching the extension of line 104 is connect with multiple mounting terminals 107 respectively.Multiple external connection terminals 1071 respectively with
Multiple mounting terminals 107 connect.
In addition, IC (integrated circuit) chip 109 for carrying out signal control is connected in mounting terminal 107, in outside
Connection terminal 1071 is connected with the wiring substrates 108 such as FPC (Flexible Printed Circuit).
In the following, the construction to liquid crystal display device illustrates.Fig. 2 is the vertical view of liquid crystal display device.Fig. 3 is Fig. 2
Line A-A sectional view, Fig. 4 is the line B-B sectional view of Fig. 2.
As shown in Figures 2 and 3, liquid crystal display device has TFT substrate 1, colour filter (CF) substrate 2, liquid crystal (diagram province
Slightly), transparent conductive film 3 (transparent electrode), panel identification with ID pads 5 (identification label), conductive paste 6 (electroconductive component),
Insulating layer 10 and conductive film 9.
There is CF substrates 2 colour filter, the CF substrates 2 to be configured at the position opposite with TFT substrate 1.Liquid crystal display device is
Their fittings are constituted in the state that liquid crystal is enclosed between TFT substrate 1 and CF substrates 2, there is 7 He of terminal area
Participate in the display area 8 of display.Terminal area 7 is positioned at the region of the peripheral side of display area 8, more specifically, TFT substrate
1 is formed as the shape bigger than CF substrate 2 in plan view, and terminal area 7 is the area that the slave CF substrates 2 of TFT substrate 1 stretch out
Domain.
On TFT substrate 1, as described in the foregoing description, be formed with signal wire 103, scan line 104, share wiring 105,
Thin film transistor (TFT) 106, pixel electrode and common electrode.It is formed between pixel electrode and common electrode and includes and TFT substrate 1
The parallel direction of substrate surface electric field, which is applied in liquid crystal layer, the liquid crystal display dress involved by present embodiment
Set is comprising as the IPS modes of known technology and FFS modes, lateral electric-field type (Transverse electric-field type) liquid crystal display dress
It sets.
For TFT substrate 1 and CF substrates 2, insulating elements such as glass, plastics or resins in film form etc. are main bases
Material.FPC connecting electrodes 4 and panel identification use ID pads 5 be the surface of the TFT substrate 1 using insulating element as base material by
The conductive material such as metal is formed.Transparent conductive film 3 is using insulating element as the surface side of the CF substrates 2 of base material
By formation such as ITO.
In the following, the liquid crystal display device involved by premise technology is briefly described.Fig. 8 is involved by premise technology
The vertical view of liquid crystal display device, Fig. 9 are the line D-D sectional views of Fig. 8.As shown in Figure 8 and Figure 9, involved by premise technology
In liquid crystal display device, the ground connection that on the terminal area 7 of TFT substrate 1 is provided with FPC connecting electrodes 4 and is attached thereto
Electrode 13.Also, grounding electrode 13 is via conductive paste 6 and the conductive film 9 covered to the opening 10a for being formed in insulating layer 10
And it is electrically connected with transparent conductive film 3.Grounding electrode 13 by supplying GND current potentials from the FPC that is connect with FPC connecting electrodes 4, from
And it is grounded.According to the construction, in the charge that the display surface of liquid crystal display device carries via transparent conductive film 3, conductive paste
6, conductive film 9, grounding electrode 13, FPC connecting electrodes 4 and FPC and be released.
Herein, as shown in figure 8, in terminal area 7, in addition to grounding electrode 13, it is also necessary to configure ID pads 50, know
It Yong not label 51, driver IC 12 and FPC etc..Therefore, with the propulsion of the narrow frame of liquid crystal display device, only for
It is electrically connected this purpose with transparent conductive film 3, is ensured independently of them to the ground connection extremely dedicated pattern of electricity consumption (in Fig. 8
In be grounding electrode 13) region that is configured is difficult.
To solve the above-mentioned problems, the panel not used after product export is identified in the present embodiment and is welded with ID
Disk 5 is used as earthy electrode.In premise technology, ID pads 50 are covered by insulating layer 10, are not electrically connected with transparent conductive film 3.
In contrast, in embodiments, in the state of so that a part for panel identification ID pads 5 is exposed, insulation
Panel is identified and is covered with ID pads 5 by layer 10.Also, conductive film 9 is clipped in the panel identification ID pads 5 exposed from insulating layer 10
A part and conductive paste 6 between and they are electrically connected.More specifically, panel identification is with panel with ID pads 5
What the state that the surface of identification ID pads 5 is exposed from the opening 10a formed in insulating layer 10 configured.Conductive film 9 is will open
Mouth 10a is covered and is identified that the shape contacted with the surface of ID pads 5 is morphogenetic with panel.Conductive paste 6 is from CF substrates 2
Peripheral part to TFT substrate 1 and the range of the boundary portion of CF substrates 2 is formed, and conductive film 9 covered.The week of CF substrates 2 as a result,
Transparent conductive film 3 and the panel identification of edge are electrically connected with ID pads 5.
It is illustrated with ID pads 5 in the following, being identified to panel.Fig. 5 is the panel identification ID pads 5 of liquid crystal display device
Periphery enlarged drawing.As shown in figure 5, panel identification has with ID pads 5:Metal film pattern portion 5a, it includes metal film to be
The part of pattern;And display unit 5b, the marks such as English letter, number are shown.In Figure 5, display unit 5b is by will be golden
Belong to film hollow out and mark is shown, is formed in the position different from metal film pattern portion 5a.In this case, in metal
The position shown in Fig. 3 being electrically connected with conductive paste 6 is arranged in film figure portion 5a.
In addition, as shown in figure 5, metal film pattern portion 5a and display unit 5b clearly can not also be separated.Such as also may be used
To be, metal film pattern portion 5a is set in a manner of by the surrounded by edges of display unit 5b, by metal film pattern portion 5a and conductive paste 6
It is electrically connected.In this case, display unit 5b can also be 2 dimension bar codes.Also, panel identification ID pads 5 are to use
The conductive components such as metal and be electrically connected with FPC connecting electrodes 4, supply ground connection from the FPC for being installed on FPC connecting electrodes 4
Current potential, to be connect with earthing potential.
In addition, as shown in Figure 3 and Figure 4, since conductive paste 6 covers conductive film 9, conductive film 9 is made to be isolated with external environment,
Therefore the reliability for corrosion resistance of conductive film 9 improves.
In addition, the top-view profile that the top-view profile of conductive film 9 can also be formed as ratio panels identification ID pads 5 is big
Shape.In this case, since conductive paste 6 is configured to cover conductive film 9, the top-view profile of conductive paste 6 becomes
The shape bigger than the top-view profile of conductive film 9.Thereby, it is possible to from TFT substrate 1 easily to the coating state of conductive paste 6 into
Row confirms, therefore can ensure the defined quality of liquid crystal display device.
In addition, using conductive paste 6 as electroconductive component, but it can also replace conductive paste 6 and use conductive strips.
In the following, the liquid crystal display device involved by variation to embodiment illustrates.Fig. 6 is the change of embodiment
The vertical view of liquid crystal display device involved by shape example, Fig. 7 are the line C-C sectional views of Fig. 6.
As shown in Figure 6 and Figure 7, in the variation of embodiment, substitution panel identification ID pads 5, and will be in product
The device identification label 11 not used after manufacture is used as earthy electrode.Herein, device identification label 11 is identification
With label.Device identification is formed with label 11 by the conductive material such as metal, with the embodiment the case where in the same manner as connect
It is connected to earthing potential.About other structures, due to embodiment the case where is identical, and and the description is omitted.In addition, except device is known
It Yong not be other than label 11, as long as the metal pattern not used after product export, can be used for earthy electrode.
In addition, being configured with 1 earthy electrode in the above description, but can also configure multiple.In this case, pass through
Use what is do not connected with panel identification ID pads 5, in the device identification display surface of label 11 and liquid crystal display panel 100
Other metal patterns, so as to configure multiple earthy electrodes, conductive paste 6 is also matchingly matched with the number of earthy electrode
It sets multiple.Thereby, it is possible to realize the narrow frame of liquid crystal display device, while ensuring the redundancy of earthy electrode.
As described above, the liquid crystal display device involved by embodiment and its variation has:Transparent conductive film 3, shape
At in the surface side for including peripheral part of CF substrates 2;Identification marks, and is formed in slave CF substrates 2 stretching of TFT substrate 1
Terminal area 7, and it is conductive, it is connect with earthing potential;And electroconductive component, to the saturating of the peripheral parts of CF substrates 2
Bright conductive film 3 and identification are electrically connected with label.
Therefore, by the way that the identification not used after product export label is used as earthy electrode, without
Earthy electrode is separately set in the terminal area 7 of TFT substrate 1, so the narrow frame of liquid crystal display device can be realized.By
This, can realize the miniaturization of liquid crystal display device.
In addition, since identification label is formed in the terminal area 7 of TFT substrate 1, and be not electrically connected with display area 101
It connects, therefore even if can be incited somebody to action if in the case where the charge caused by electrostatic is invaded to the surface of CF or electroconductive component
Charge is discharged via identification label, without making charge invade to display area 101.Thereby, it is possible to inhibit liquid crystal
The decline of the resistance to static behaviour of showing device.
Liquid crystal display device also has:Insulating layer 10 is formed on TFT substrate 1, and makes the one of identification label
Identification is used in the state of exposing and marks covering in part;And conductive film 9, it is clipped in the identification label exposed from insulating layer 10
A part and electroconductive component between and they are electrically connected, electroconductive component is configured to cover conductive film 9.Therefore, make
Conductive film 9 is isolated with external environment, so the reliability for corrosion resistance of conductive film 9 improves.
Since identification label and electroconductive component configuration are multiple, the narrow frame of liquid crystal display device can be realized
Change, while ensuring the redundancy of earthy electrode.
Since the top-view profile of conductive film 9 is formed as the shape bigger than the top-view profile that identification marks, with
The top-view profile for the electroconductive component that the mode that conductive film 9 covers is configured becomes bigger than the top-view profile of conductive film 9
Shape.Thereby, it is possible to easily confirm from TFT substrate 1 to the coating state of electroconductive component, therefore it can ensure liquid crystal
The defined quality of display device.
Since identification label is panel identification ID pads 5 or device identification label 11, pass through effectively profit
Marked with the ID pads already configured or identification in the past, so as to inhibit liquid crystal display device manufacturing cost it is upper
It rises.
Since electroconductive component is conductive paste 6 or conductive strips, by using the component usually to circulate, so as to
Inhibit the rising of the manufacturing cost of liquid crystal display device.
It, can will be in liquid crystal display panel since liquid crystal display device is the liquid crystal display device of Transverse electric-field type
The charge that 100 display surface generates efficiently discharges, it can be ensured that certain display quality.
In addition, the present invention can within the scope of the invention be suitably deformed embodiment, omit.
Claims (7)
1. a kind of liquid crystal display device, has:
TFT substrate;
Colour filtering chip basic board is configured at the position opposite with the TFT substrate, and has colour filter;
Liquid crystal is enclosed between the TFT substrate and the colour filtering chip basic board;
Transparent electrode is formed in the surface side for including peripheral part of the colour filtering chip basic board;
Identification marks, and is formed in the terminal area of the TFT substrate stretched out from the colour filtering chip basic board, and with conduction
Property, it is connect with earthing potential;And
Electroconductive component, the transparent electrode and the identification to the peripheral part of the colour filtering chip basic board carry out electricity with label
Connection.
2. liquid crystal display device according to claim 1, wherein also have:
Insulating layer is formed on the TFT substrate, and will in the state of so that a part for the identification label is exposed
The identification is covered with label;And
Conductive film is clipped between the part marked from the identification that the insulating layer exposes and the electroconductive component
And be electrically connected them,
The electroconductive component is configured to cover the conductive film.
3. liquid crystal display device according to claim 1, wherein
Configure multiple identification labels and the electroconductive component.
4. liquid crystal display device according to claim 2, wherein
The top-view profile of the conductive film is formed as the shape bigger than the top-view profile that the identification marks.
5. liquid crystal display device according to claim 1, wherein
The identification label is ID pads or device identification label.
6. liquid crystal display device according to claim 1, wherein
The electroconductive component is conductive paste or conductive strips.
7. liquid crystal display device according to any one of claim 1 to 6, wherein
The liquid crystal display device is the liquid crystal display device of Transverse electric-field type.
Priority Applications (1)
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CN201710103562.2A CN108508662B (en) | 2017-02-24 | 2017-02-24 | Liquid crystal display device having a plurality of pixel electrodes |
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CN201710103562.2A CN108508662B (en) | 2017-02-24 | 2017-02-24 | Liquid crystal display device having a plurality of pixel electrodes |
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CN108508662B CN108508662B (en) | 2021-03-26 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109709731A (en) * | 2019-02-25 | 2019-05-03 | 京东方科技集团股份有限公司 | A kind of array substrate and display device |
CN110032007A (en) * | 2019-04-25 | 2019-07-19 | 厦门天马微电子有限公司 | Display panel and display device |
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JP2007140353A (en) * | 2005-11-22 | 2007-06-07 | Hitachi Displays Ltd | Display apparatus |
US20130050626A1 (en) * | 2011-08-23 | 2013-02-28 | Naoki MIYANAGA | Liquid crystal display device |
US20140111724A1 (en) * | 2012-10-22 | 2014-04-24 | Japan Display Inc. | Liquid crystal display device and method for manufacturing the same |
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2017
- 2017-02-24 CN CN201710103562.2A patent/CN108508662B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2007140353A (en) * | 2005-11-22 | 2007-06-07 | Hitachi Displays Ltd | Display apparatus |
US20130050626A1 (en) * | 2011-08-23 | 2013-02-28 | Naoki MIYANAGA | Liquid crystal display device |
US20140111724A1 (en) * | 2012-10-22 | 2014-04-24 | Japan Display Inc. | Liquid crystal display device and method for manufacturing the same |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109709731A (en) * | 2019-02-25 | 2019-05-03 | 京东方科技集团股份有限公司 | A kind of array substrate and display device |
CN109709731B (en) * | 2019-02-25 | 2022-07-22 | 京东方科技集团股份有限公司 | Array substrate and display device |
CN110032007A (en) * | 2019-04-25 | 2019-07-19 | 厦门天马微电子有限公司 | Display panel and display device |
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CN108508662B (en) | 2021-03-26 |
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