CN103365013A - Array substrate, liquid crystal display screen and display device - Google Patents
Array substrate, liquid crystal display screen and display device Download PDFInfo
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- CN103365013A CN103365013A CN2013102725468A CN201310272546A CN103365013A CN 103365013 A CN103365013 A CN 103365013A CN 2013102725468 A CN2013102725468 A CN 2013102725468A CN 201310272546 A CN201310272546 A CN 201310272546A CN 103365013 A CN103365013 A CN 103365013A
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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
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
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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
- G02F1/133342—Constructional arrangements; Manufacturing methods for double-sided displays
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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
- G02F1/13356—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements
- G02F1/133567—Structural association of cells with optical devices, e.g. polarisers or reflectors characterised by the placement of the optical elements on the back side
-
- 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
- G02F1/136286—Wiring, e.g. gate line, drain line
- G02F1/13629—Multilayer wirings
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- Physics & Mathematics (AREA)
- Liquid Crystal (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses an array substrate, a liquid crystal display screen and a display device. First light baffle parts are arranged in the liquid crystal display screen and correspond to a plurality of metal signal lines in an effective display region of the array substrate in a one-to-one way; the positive projections of the metal signal lines on the array substrate are covered by those of the first light baffle parts on the array substrate; each first light baffle part is positioned on one side of each metal signal line deviating from a liquid crystal layer. As the configured first light baffle parts can be used for preventing external light rays from being irradiated on the metal signal lines from one side of the array substrate, the metal signal lines are prevented from reflecting the light rays, an effect of viewing a transparent display from one side of the array substrate is improved, and double-faced displaying can be achieved.
Description
Technical field
The present invention relates to technical field of liquid crystal display, relate in particular to a kind of array base palte, LCDs and display device.
Background technology
Along with the development of display technique, transparent display is shown up prominently, and so-called " transparent " is exactly that display itself has certain penetrability, transparent display is as the medium of information, can play some product informations and dependent picture, significantly promote the attention rate of product, enjoy the market favor.
At present, transparent display is generally made by LCDs, and the primary structure of LCDs comprises as shown in Figure 1: liquid crystal layer 1, upper oriented layer 2, lower oriented layer 3, color membrane substrates 4, array base palte 5, upper polaroid 6, lower polaroid 7; Wherein, be provided with signal line and the data signal line of signal transmission on the array base palte 5, signal line and data signal line can be referred to as metallic signal lines 8, and metallic signal lines 8 all is to be made by the metal material with reflective generally, molybdenum Mo for example, aluminium Al etc.Like this, so that when watching transparent display from array base palte one side, because the reflective of metallic signal lines, and cause and can not normally watch, can not realize double-sided display.
Therefore, how improving transparent display from the viewing effect of array base palte one side, realize double-sided display, is the technical matters that those skilled in the art need solution badly.
Summary of the invention
The embodiment of the invention provides a kind of array base palte, LCDs and display device, in order to improve transparent display from the viewing effect of array base palte one side, realizes double-sided display.
The embodiment of the invention provides a kind of LCDs, comprise: array base palte, the subtend substrate that is oppositely arranged with described array base palte, and the liquid crystal layer between described array base palte and described subtend substrate, the effective display area territory of described array base palte has many strip metals signal wire, also comprises: with described metallic signal lines the first light-blocking part one to one;
In every a pair of described the first light-blocking part and metallic signal lines, the described metallic signal lines that is positioned at described the first light-blocking part deviates from a side of described liquid crystal layer, and described the first light-blocking part covers described metallic signal lines in the orthogonal projection of array base palte in the orthogonal projection of array base palte.
The embodiment of the invention also provides a kind of display device, comprises the above-mentioned LCDs that the embodiment of the invention provides.
The embodiment of the invention also provides a kind of array base palte, comprising: underlay substrate, and be positioned on the described underlay substrate and at many strip metals signal wire in effective display area territory, also comprise: with described metallic signal lines the first light-blocking part one to one;
Described the first light-blocking part or is positioned at the side that described underlay substrate deviates from described metallic signal lines between described underlay substrate and described metallic signal lines;
In every a pair of described the first light-blocking part and metallic signal lines, described the first light-blocking part covers described metallic signal lines in the orthogonal projection of underlay substrate in the orthogonal projection of underlay substrate.
The beneficial effect of the embodiment of the invention comprises:
The embodiment of the invention provides a kind of array base palte, LCDs and display device, the first light-blocking part is set in LCDs, this first light-blocking part is corresponding one by one with many strip metals signal wire that the effective display area territory of array base palte has, the first light-blocking part is in the orthogonal projection at array base palte of the orthogonal projection covering metal signal wire of array base palte, and the metallic signal lines that is positioned at the first light-blocking part deviates from a side of liquid crystal layer, because the first light-blocking part that arranges can block extraneous light and shine on the metallic signal lines from array base palte one side, avoided the metallic signal lines reflection ray, thereby improved the viewing effect of transparent display from array base palte one side, can realize double-sided display.
Description of drawings
Fig. 1 is the structural representation of available liquid crystal display screen;
The structural representation of the LCDs that Fig. 2 a to Fig. 2 e provides for the embodiment of the invention;
The structural representation of the array base palte that Fig. 3 a to Fig. 3 b provides for the embodiment of the invention.
Embodiment
Below in conjunction with accompanying drawing, the embodiment of array base palte, LCDs and the display device that the embodiment of the invention is provided is described in detail.
Each layer thickness and area size do not reflect the true ratio of array base palte and LCDs in the accompanying drawing, and purpose is signal explanation content of the present invention just.
The LCDs that the embodiment of the invention provides, shown in Fig. 2 a to Fig. 2 e, comprise: array base palte 01, the subtend substrate 02 that is oppositely arranged with array base palte 01, and the liquid crystal layer 03 between array base palte 01 and subtend substrate 02, the effective display area territory of array base palte 01 has many strip metals signal wire 011, also comprises: with metallic signal lines 011 the first light-blocking part 041 one to one;
In every a pair of the first light-blocking part 041 and metallic signal lines 011, the metallic signal lines 011 that is positioned at the first light-blocking part 041 deviates from a side of liquid crystal layer 03, and the first light-blocking part 041 is in the orthogonal projection at array base palte 01 of the orthogonal projection covering metal signal wire 011 of array base palte 01.
In the above-mentioned LCDs that the embodiment of the invention provides, because the first light-blocking part that arranges can block extraneous light and shine on the metallic signal lines from array base palte one side, avoided the metallic signal lines reflection ray, thereby improved the viewing effect of transparent display from array base palte one side, can realize double-sided display.
Particularly, the above-mentioned LCDs that the embodiment of the invention provides goes for all kinds, be that LCDs can be senior super dimension field switch (ADS, Advanced Super Dimension Switch) type, high aperture-senior super dimension field switch (H-ADS) type, plane internal switch (IPS, In-Plane Switch) type or twisted-nematic (TN, Twisted Nematic) type is not done restriction at this.
In the specific implementation, the above-mentioned LCDs that the embodiment of the invention provides, can be applied to that colored filter is arranged on the subtend substrate is the structure of color membrane substrates, also can be applied to colored filter and be arranged on (COA on the array base palte, CF on Array) structure is not done restriction at this.
Particularly, the above-mentioned LCDs that the embodiment of the invention provides, can be applied to the transparent display that backlight module is arranged on the LCDs side, also can be applied to adopt the as a setting transparent display of light of external light source, the beholder can see good display effect from positive and negative both direction.
Particularly, in the above-mentioned LCDs that the embodiment of the invention provides, metallic signal lines specifically refers to be arranged on signal line and the data signal line on the array base palte, when being applied to the LCDs of IPS type, ADS type and HADS type, metallic signal lines can also refer to be arranged on the common electrode signal line on the array base palte.Like this, with each metallic signal lines one to one the first light-blocking part specifically be divided into: with signal line the first shield bars one to one, with data signal line the second shield bars one to one, with common electrode signal line the 3rd shield bars one to one.
In the specific implementation, the first shield bars, the second shield bars and the 3rd shield bars can be arranged with layer, so only need to just can form by a composition technique figure of the first shield bars, the second shield bars and the 3rd shield bars, can simplify processing step, save preparation cost.
Certainly, also the first shield bars can be set directly at the below (being that the signal line is towards a side of underlay substrate) of signal line, form simultaneously the figure of signal line and the first shield bars by composition technique; In like manner, the second shield bars can be set directly at the below of data signal line, the 3rd shield bars be set directly at the below of common electrode signal line, not be described further at this.
Particularly, shine on the metallic signal lines from array base palte one side in order more preferably to block extraneous light, and then avoid the metallic signal lines reflection ray, in the specific implementation, the width of the first shield bars should be slightly larger than the width of signal line, in order to guarantee that the first shield bars can play preferably interception, the first shield bars is far away apart from the signal line, the width of the first shield bars should be more greater than the width of signal line; The width of the second shield bars should be slightly larger than the width of data signal line, can play preferably interception in order to guarantee the second shield bars, and the second shield bars range data signal wire is far away, the width of the second shield bars should be more greater than the width of data signal line; The width of the 3rd shield bars should be slightly larger than the width of common electrode signal line, in order to guarantee that the 3rd shield bars can play preferably interception, the 3rd shield bars is far away apart from the common electrode signal line, the width of the 3rd shield bars should be more greater than the width of common electrode signal line.
Particularly, the above-mentioned LCDs that the embodiment of the invention provides can be the passive drive liquid crystal display screen, also can be the active driven liquid crystal display screen, does not do restriction at this.
Further, when array base palte adopts active driving in the above-mentioned LCDs that the embodiment of the invention provides, shown in Fig. 2 a to Fig. 2 e, also can have a plurality of thin film transistor (TFT) TFT devices 012 in the effective display area territory of array base palte 01, like this, also need one to one the second light-blocking part 042 of setting and TFT device 012; In every a pair of the second light-blocking part 042 and TFT device 012, the second light-blocking part 042 is positioned at the side that TFT device 012 deviates from liquid crystal layer 03, and the second light-blocking part 042 covers TFT device 012 in the orthogonal projection of array base palte 01 in the orthogonal projection of array base palte 01.
In the above-mentioned liquid crystal display that example of the present invention provides, because the second light-blocking part that arranges can block extraneous light and shine on the TFT device from array base palte one side, gate metal or source-drain electrode metallic reflection light in the TFT device have been avoided, thereby improved the viewing effect of transparent display from array base palte one side, can realize double-sided display.
Particularly, shine on the TFT device from array base palte one side in order more preferably to block extraneous light, and then avoid TFT device reflection ray, in the specific implementation, each second light-blocking part should be slightly larger than each TFT device in the orthogonal projection zone of array base palte in the orthogonal projection zone of array base palte, in order to guarantee that the second light-blocking part can play preferably interception, each second light-blocking part is far away apart from each TFT device, and each second light-blocking part should be more greater than the orthogonal projection zone of each TFT device at array base palte in the orthogonal projection zone of array base palte.
Preferably, shown in Fig. 2 a to Fig. 2 e, in the above-mentioned LCDs that the embodiment of the invention provides, the first light-blocking part 041 and the second light-blocking part 042 can be arranged with layer, form light blocking layer 04.Like this, only need to just can form by a composition technique figure of the first light-blocking part 041 and the second light-blocking part 042, can simplify processing step, save preparation cost.Can certainly layering prepare the first light-blocking part 041 and the second light-blocking part 042, not do restriction at this.
In the specific implementation, the material of light blocking layer can be the metal material of black or the resin material of black etc., for example: chromium Cr.
Particularly, in above-mentioned LCDs, a side that deviates from liquid crystal layer at array base palte generally also is provided with polaroid; In the specific implementation, light blocking layer can be arranged at the side that polaroid deviates from array base palte, also can be arranged at polaroid towards a side of array base palte.
When light blocking layer is arranged at polaroid and deviates from array base palte one side, shown in Fig. 2 a, can also comprise in the above-mentioned LCDs that the embodiment of the invention provides: be positioned at the substrate 06 that is in the light that polaroid 05 deviates from array base palte 01 1 sides, light blocking layer 04 can be arranged on the side of substrate 06 towards polaroid 05 that be in the light.In the specific implementation, can produce light blocking layer 04 at the substrate 06 that is in the light first, the substrate 06 that then will be in the light is attached on the polaroid 05.
Below by several instantiations light blocking layer being arranged at polaroid is described in detail towards the embodiment of array base palte one side.
Example one:
Shown in Fig. 2 b, light blocking layer 04 can be arranged on the underlay substrate 013 of array base palte 01 towards a side of liquid crystal layer 03, is about to light blocking layer 04 and is arranged between underlay substrate 013 and metallic signal lines 011 and the TFT device 012.
Example two:
The underlay substrate 013 that light blocking layer 04 can be positioned at array base palte 01 deviates from a side of liquid crystal layer 03.Particularly, shown in Fig. 2 c, light blocking layer 04 can be set directly on the one side that underlay substrate 013 deviates from liquid crystal layer 03.
Example three:
The underlay substrate 013 that light blocking layer 04 can be positioned at array base palte 01 deviates from a side of liquid crystal layer 03.Particularly, shown in Fig. 2 d and Fig. 2 e, can the substrate 06 that be in the light be set between array base palte 01 and polaroid 05, light blocking layer 04 is arranged on the substrate 06 that is in the light.Particularly, shown in Fig. 2 d, light blocking layer 04 can be arranged on and be in the light substrate 06 on the one side of array base palte 01; Perhaps, shown in Fig. 2 e, light blocking layer 04 can be arranged on the substrate 06 that is in the light to deviate from the one side of array base palte 01.In the specific implementation, can produce light blocking layer 04 at the substrate 06 that is in the light first, the substrate 06 that then will be in the light attaches on the array base palte 01.
Based on same inventive concept, the embodiment of the invention also provides a kind of display device, comprises the above-mentioned LCDs that the embodiment of the invention provides.The enforcement of this display device can referring to the embodiment of above-mentioned LCDs, repeat part and repeat no more.
Based on same inventive concept, the embodiment of the invention also provides a kind of array base palte, shown in Fig. 3 a to Fig. 3 b, array base palte 01 specifically comprises: underlay substrate 013, and be positioned on the underlay substrate 013 and at many strip metals signal wire 011 in effective display area territory, also comprise: with metallic signal lines 011 the first light-blocking part 041 one to one;
Shown in Fig. 3 a, the first light-blocking part 041 can be between underlay substrate 013 and metallic signal lines 011; Shown in Fig. 3 b, the first light-blocking part 041 also can be positioned at the side that underlay substrate 013 deviates from metallic signal lines 011;
In every a pair of the first light-blocking part 041 and metallic signal lines 011, the first light-blocking part 041 is in the orthogonal projection at underlay substrate 013 of the orthogonal projection covering metal signal wire 011 of underlay substrate 013.
In the above-mentioned array base palte that the embodiment of the invention provides, because the first light-blocking part that arranges can block extraneous light and shine on the metallic signal lines from the side that array base palte deviates from metallic signal lines, avoided the metallic signal lines reflection ray, thereby improved the viewing effect of transparent display from array base palte one side, can realize double-sided display.
Particularly, in the above-mentioned array base palte that the embodiment of the invention provides, metallic signal lines specifically refers to be arranged on signal line and the data signal line on the underlay substrate, when being applied to the LCDs of IPS type, ADS type and HADS type, metallic signal lines can also refer to be arranged on the common electrode signal line on the underlay substrate.Like this, with each metallic signal lines one to one the first light-blocking part specifically be divided into: with signal line the first shield bars one to one, with data signal line the second shield bars one to one, with common electrode signal line the 3rd shield bars one to one.
In the specific implementation, the first shield bars, the second shield bars and the 3rd shield bars can be arranged with layer, so only need to just can form by a composition technique figure of the first shield bars, the second shield bars and the 3rd shield bars, can simplify processing step, save preparation cost.
Certainly, also the first shield bars can be set directly at the below (being that the signal line is towards a side of underlay substrate) of signal line, form simultaneously the figure of signal line and the first shield bars by composition technique; In like manner, the second shield bars can be set directly at the below of data signal line, the 3rd shield bars be set directly at the below of common electrode signal line, not do detailed description at this.
Particularly, shine on the metallic signal lines from array base palte one side in order more preferably to block extraneous light, and then avoid the metallic signal lines reflection ray, in the specific implementation, the width of the first shield bars should be slightly larger than the width of signal line, in order to guarantee that the first shield bars can play preferably interception, the first shield bars is far away apart from the signal line, the width of the first shield bars should be more greater than the width of signal line; The width of the second shield bars should be slightly larger than the width of data signal line, can play preferably interception in order to guarantee the second shield bars, and the second shield bars range data signal wire is far away, the width of the second shield bars should be more greater than the width of data signal line; The width of the 3rd shield bars should be slightly larger than the width of common electrode signal line, in order to guarantee that the 3rd shield bars can play preferably interception, the 3rd shield bars is far away apart from the common electrode signal line, the width of the 3rd shield bars should be more greater than the width of common electrode signal line.
Particularly, the above-mentioned array base palte that the embodiment of the invention provides can be applied in the passive drive liquid crystal display screen, also can be applied to not do restriction at this in the active driven liquid crystal display screen.
Further, when the above-mentioned array base palte that the embodiment of the invention provides adopts active driving, shown in Fig. 3 a to Fig. 3 b, in the effective display area territory of underlay substrate 013, also can have a plurality of thin film transistor (TFT) TFT devices 012, like this, also need one to one the second light-blocking part 042 of setting and TFT device 012; Particularly, shown in Fig. 3 a, the second light-blocking part 042 is between underlay substrate 013 and TFT device 012, and perhaps, shown in Fig. 3 b, the second light-blocking part 042 is positioned at the side that underlay substrate 013 deviates from TFT device 012; And in every a pair of the second light-blocking part 042 and TFT device 012, the second light-blocking part 042 covers TFT device 012 in the orthogonal projection of underlay substrate 013 in the orthogonal projection of underlay substrate 013.
In the above-mentioned array base palte that example of the present invention provides, the second light-blocking part that arranges deviates from TFT device one side from array base palte and shines on the TFT device owing to can block extraneous light, gate metal or source-drain electrode metallic reflection light in the TFT device have been avoided, thereby improved the viewing effect of transparent display from array base palte one side, can realize double-sided display.
Particularly, deviate from TFT device one side from array base palte and shine on the TFT device in order more preferably to block extraneous light, and then avoid TFT device reflection ray, in the specific implementation, each second light-blocking part should be slightly larger than each TFT device in the orthogonal projection zone of array base palte in the orthogonal projection zone of array base palte, in order to guarantee that the second light-blocking part can play preferably interception, each second light-blocking part is far away apart from each TFT device, and each second light-blocking part should be more greater than the orthogonal projection zone of each TFT device at array base palte in the orthogonal projection zone of array base palte.
Preferably, shown in Fig. 3 a to Fig. 3 b, in the above-mentioned array base palte that the embodiment of the invention provides, the first light-blocking part 041 and the second light-blocking part 042 can be arranged with layer, form light blocking layer 04.Like this, only need to just can form by a composition technique figure of the first light-blocking part 041 and the second light-blocking part 042, can simplify processing step, save preparation cost.Can certainly layering prepare the first light-blocking part 041 and the second light-blocking part 042, not do restriction at this.
In the specific implementation, the material of light blocking layer can be the metal material of black or the resin material of black etc., for example: chromium Cr.
The embodiment of the invention provides a kind of array base palte, LCDs and display device, the first light-blocking part is set in LCDs, this first light-blocking part is corresponding one by one with many strip metals signal wire that the effective display area territory of array base palte has, the first light-blocking part is in the orthogonal projection at array base palte of the orthogonal projection covering metal signal wire of array base palte, and the metallic signal lines that is positioned at the first light-blocking part deviates from a side of liquid crystal layer, because the first light-blocking part that arranges can block extraneous light and shine on the metallic signal lines from array base palte one side, avoided the metallic signal lines reflection ray, thereby improved the viewing effect of transparent display from array base palte one side, can realize double-sided display.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (14)
1. LCDs, comprise: array base palte, the subtend substrate that is oppositely arranged with described array base palte, and the liquid crystal layer between described array base palte and described subtend substrate, the effective display area territory of described array base palte has many strip metals signal wire, it is characterized in that, also comprise: with described metallic signal lines the first light-blocking part one to one;
In every a pair of described the first light-blocking part and metallic signal lines, the described metallic signal lines that is positioned at described the first light-blocking part deviates from a side of described liquid crystal layer, and described the first light-blocking part covers described metallic signal lines in the orthogonal projection of array base palte in the orthogonal projection of array base palte.
2. LCDs as claimed in claim 1 is characterized in that, the effective display area territory of described array base palte has a plurality of thin film transistor (TFT) TFT devices;
Described LCDs also comprises: with described TFT device the second light-blocking part one to one;
In every a pair of described the second light-blocking part and TFT device, described the second light-blocking part is positioned at the side that described TFT device deviates from described liquid crystal layer, and described the second light-blocking part covers described TFT device in the orthogonal projection of array base palte in the orthogonal projection of array base palte.
3. LCDs as claimed in claim 2 is characterized in that, described the first light-blocking part and described the second light-blocking part arrange with layer, forms light blocking layer.
4. LCDs as claimed in claim 3 is characterized in that, also comprises: be positioned at the polaroid that described array base palte deviates from described liquid crystal layer one side, and be positioned at the substrate that is in the light that described polaroid deviates from described array base palte one side;
Described light blocking layer is positioned at the described side of real estate to described polaroid that be in the light.
5. LCDs as claimed in claim 3 is characterized in that, also comprises: be positioned at the polaroid that described array base palte deviates from described liquid crystal layer one side, described light blocking layer is positioned at described polaroid towards a side of described array base palte.
6. LCDs as claimed in claim 5 is characterized in that, described light blocking layer is positioned at the underlay substrate of described array base palte towards a side of described liquid crystal layer.
7. LCDs as claimed in claim 5 is characterized in that, the underlay substrate that described light blocking layer is positioned at described array base palte deviates from a side of described liquid crystal layer.
8. LCDs as claimed in claim 7 is characterized in that, also comprises: the substrate that is in the light between described array base palte and described polaroid, described light blocking layer are arranged on the described substrate that is in the light.
9. such as each described LCDs of claim 3-8, it is characterized in that, the material of described light blocking layer is the metal material of black or the resin material of black.
10. a display device is characterized in that, comprises each described LCDs such as claim 1-9.
11. an array base palte comprises: underlay substrate, and be positioned on the described underlay substrate and at many strip metals signal wire in effective display area territory, it is characterized in that also comprises: with described metallic signal lines the first light-blocking part one to one;
Described the first light-blocking part or is positioned at the side that described underlay substrate deviates from described metallic signal lines between described underlay substrate and described metallic signal lines;
In every a pair of described the first light-blocking part and metallic signal lines, described the first light-blocking part covers described metallic signal lines in the orthogonal projection of underlay substrate in the orthogonal projection of underlay substrate.
12. array base palte as claimed in claim 11 is characterized in that, also comprises: be positioned on the described underlay substrate and at a plurality of thin film transistor (TFT) TFT devices in effective display area territory, and with described TFT device the second light-blocking part one to one;
Described the second light-blocking part or is positioned at the side that described underlay substrate deviates from described TFT device between described underlay substrate and described TFT device;
In every a pair of described the second light-blocking part and TFT device, described the second light-blocking part covers described TFT device in the orthogonal projection of underlay substrate in the orthogonal projection of underlay substrate.
13. array base palte as claimed in claim 12 is characterized in that, described the first light-blocking part and described the second light-blocking part arrange with layer, form light blocking layer.
14. array base palte as claimed in claim 13 is characterized in that, the material of described light blocking layer is the metal material of black or the resin material of black.
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CN201310272546.8A CN103365013B (en) | 2013-07-01 | 2013-07-01 | A kind of array base palte, LCDs and display device |
PCT/CN2013/089458 WO2015000269A1 (en) | 2013-07-01 | 2013-12-14 | Array substrate, liquid crystal display screen, and display device |
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WO2015000269A1 (en) * | 2013-07-01 | 2015-01-08 | 京东方科技集团股份有限公司 | Array substrate, liquid crystal display screen, and display device |
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WO2015000269A1 (en) | 2015-01-08 |
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