CN107167951A - Display panel - Google Patents
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- CN107167951A CN107167951A CN201710606204.3A CN201710606204A CN107167951A CN 107167951 A CN107167951 A CN 107167951A CN 201710606204 A CN201710606204 A CN 201710606204A CN 107167951 A CN107167951 A CN 107167951A
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- layer
- code
- pattern
- transparent substrates
- display panel
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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
-
- 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
-
- 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
- G02F1/1345—Conductors connecting electrodes to cell terminals
- G02F1/13458—Terminal pads
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
- G06K19/06046—Constructional details
-
- 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
- G02F1/133374—Constructional arrangements; Manufacturing methods for displaying permanent signs or marks
Abstract
This application discloses display panel, display panel includes viewing area and the non-display area around viewing area, the array base palte and color membrane substrates being oppositely arranged；Array base palte includes transparent substrates substrate, is arranged on transparent substrates substrate close to the pattern in 2 D code layer of color membrane substrates side and is arranged on background layer of the pattern in 2 D code layer away from transparent substrates substrate side；Pattern in 2 D code layer includes being formed with pattern in 2 D code in two-dimension code area, two-dimension code area；Orthographic projection at least covering part two-dimension code area from color membrane substrates to orthographic projection from transparent substrates substrate to transparent substrates substrate；Background layer covers orthographic projection of the two-dimension code area to transparent substrates substrate to the orthographic projection of transparent substrates substrate.The scheme that the embodiment of the present application is provided, realize from the back side and read Quick Response Code, in the case where the information content that guarantee Quick Response Code is included will not diminish as frame narrows, single-point position size in pattern in 2 D code can also be kept not diminish as frame narrows, so as to reduce production cost.
Description
Technical field
The application is related to display technology field, and in particular to lcd technology, more particularly to display panel.
Background technology
Generally in the manufacturing process of liquid crystal display panel, each liquid crystal display panel can be encoded with to difference
Liquid crystal display panel make a distinction.In the processing procedure of each step of liquid crystal display panel is made, it can be remembered according to above-mentioned coding
Record the sequence number of different display panels, make batch, using information of material etc., in case subsequent statistical analysis.
Each liquid crystal display panel is encoded usually using pattern in 2 D code at present.The two of above-mentioned liquid crystal display panel
Dimension code pattern is often arranged on the array base palte of liquid crystal display panel.Specifically, the side of liquid crystal display panel can be arranged on
Frame region.In traditional product, pattern in 2 D code can be arranged on color membrane substrates to the array outside the orthographic projection of array base palte
In the frame region of substrate.Pattern in 2 D code is so set, can be from liquid crystal display panel in each processing procedure of display panel
Read pattern in 2 D code in front.
With the development of the narrow frame of liquid crystal display panel, the frame region of array base palte is constantly compressed.In array base
In plate the region of pattern in 2 D code can be set also less and less.If continuing to use the mode that pattern in 2 D code is read from front, one
Individual scheme is the size for reducing pattern in 2 D code single-point, and this, which means that, needs to change in the technical process for making pattern in 2 D code
Using laser equipment, and to change the camera that Quick Response Code is read in each processing procedure of liquid crystal display panel, so that transformation
Cost it is huge；Another scheme is the digit for reducing the single-point in pattern in 2 D code, and can so reduce Quick Response Code can represent
Product information capacity.
The content of the invention
In view of the above mentioned problem that prior art is present, the present invention provides a kind of display panel, to solve institute in background technology
At least part technical problem stated.
The embodiment of the present application provides a kind of display panel, including viewing area and the non-display area around viewing area, display
Panel includes the array base palte and color membrane substrates being oppositely arranged；Array base palte includes transparent substrates substrate, is arranged on transparent substrates
Substrate close to color membrane substrates side pattern in 2 D code layer and be arranged on pattern in 2 D code layer away from transparent substrates substrate side
Background layer；Pattern in 2 D code layer includes being formed with pattern in 2 D code in two-dimension code area, two-dimension code area；Color membrane substrates are to saturating
Orthographic projection from the orthographic projection of bright underlay substrate at least covering part two-dimension code area to transparent substrates substrate；Background layer is to transparent lining
Orthographic projection covering orthographic projection of the two-dimension code area to transparent substrates substrate of substrate.
The display panel that the embodiment of the present application is provided, by setting pattern in 2 D code layer in the non-display area of array base palte
And background layer, pattern in 2 D code layer is located at background layer by layer between transparent substrates substrate, is formed with the Quick Response Code of pattern in 2 D code
Region be located at pattern in 2 D code layer in, orthographic projection at least covering part two-dimension code area from color membrane substrates to transparent substrates substrate to
The orthographic projection of transparent substrates substrate, it is possible to achieve read pattern in 2 D code in side of the array base palte away from color membrane substrates.Simultaneously
In non-display area, the setting scope of two-dimension code area can set the region that color membrane substrates are covered, so, even if
When the frame of array base palte reduces, the scope of two-dimension code area can be set still can to keep setting when reading Quick Response Code with front
The close range of two-dimension code area is put, the information content included in guarantee pattern in 2 D code will not diminish as frame narrows
In the case of, single-point size in pattern in 2 D code can also be kept not diminish as frame narrows, and then making can be saved
The cost of display panel.
Brief description of the drawings
By reading the detailed description made to non-limiting example made with reference to the following drawings, the application's is other
Feature, objects and advantages will become more apparent upon：
Fig. 1 shows a kind of overlooking the structure diagram for display panel that the embodiment of the present application is provided；
Fig. 2 shows a kind of cross-sectional view that display panel shown in Fig. 1 is intercepted along dotted line AA '；
Fig. 3 shows a kind of cross-sectional view that display panel shown in Fig. 1 is intercepted along dotted line BB '；
Fig. 4 shows the display panel using structure shown in Fig. 3, and pattern in 2 D code reads effect diagram；
Fig. 5 shows in the institute's frame of dotted line shown in Fig. 1 region that the single-point for forming pattern in 2 D code draws with the first lead with second
Relative position relation between line；
Fig. 6 shows another cross-sectional view that display panel shown in Fig. 1 is intercepted along dotted line BB '；
Fig. 7 shows another cross-sectional view that display panel shown in Fig. 1 is intercepted along dotted line BB '.
Embodiment
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is only used for explaining related invention, rather than the restriction to the invention.It also should be noted that, in order to just
Illustrate only in description, accompanying drawing to about the related part of invention.
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the application in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Incorporated by reference to Fig. 1 and Fig. 2, Fig. 1 shows a kind of plan structure signal for display panel that the embodiment of the present application is provided
Figure；Fig. 2 shows the cross-sectional view that display panel shown in Fig. 1 is intercepted along dotted line AA '.
In the present embodiment, as shown in figure 1, the display panel 100 that the present embodiment is provided includes viewing area 101 and surrounded
The non-display area 102 of viewing area 101.
Display panel 100 also includes the array base palte 110 and color membrane substrates 120 being oppositely arranged.In non-display area 102, battle array
Row substrate 110 and color membrane substrates 120 are packaged together by encapsulating material 140.
Array base palte 110 includes transparent substrates substrate 111, is arranged on transparent substrates substrate 111 close to color membrane substrates 120 1
Side pattern in 2 D code layer 112 and be arranged on pattern in 2 D code layer 112 background layer away from the side of transparent substrates substrate 111
113.That is, pattern in 2 D code layer 112 compares background layer 113 close to above-mentioned transparent substrates substrate 111.Pattern in 2 D code layer
112 include two-dimension code area 103.Two-dimension code area 103 includes the pattern in 2 D code being made up of multiple single-points 1121.Quick Response Code figure
Case represents word and numerical information using predetermined geometrical body.Quick Response Code in the two-dimension code area 103 that the application is related to
Pattern represents the serial number information of display panel, affiliated production lot information etc. for example with predetermined geometrical body.
Generally, the size for depending mainly on the size of pattern in 2 D code of two-dimension code area 103.The size of pattern in 2 D code by
The digit of single-point 1121 needed for the size and Quick Response Code of the single single-point 1121 of Quick Response Code is determined.
In the present embodiment, two-dimension code area 103 is located at pattern in 2 D code layer 112.Color membrane substrates 120 are to transparent substrates base
Orthographic projection from the orthographic projection of plate 111 at least covering part two-dimension code area 103 to transparent substrates substrate 111.That is, non-
Two-dimension code area 103 can be extended to by the region non-overlapping with color membrane substrates 120 in array base palte 110 in viewing area 102
There is overlapping region with color membrane substrates 120 in array base palte 110.So, set the scope of two-dimension code area can be according to tool
The information that body is included is set, the chi with the frame region of the non-overlapping part of color membrane substrates without being necessarily limited to array base palte
It is very little.
Because above-mentioned two-dimension code area 103 can be by array base palte 110 and color membrane substrates in non-display area 102
120 non-overlapping regions are extended in array base palte 110 has overlapping region with color membrane substrates 120.Usual color membrane substrates 120
Non-display area 102 in black matrix is set, and black matrix can be not provided with the non-display area 102 of array base palte 110, so made
Display panel 100 the back side read pattern in 2 D code when background difference it is larger, increase identification pattern in 2 D code difficulty,
So that the accuracy rate reduction of identification pattern in 2 D code.
In order to solve by the two-dimension code area 103 in non-display area 102 by array base palte 110 and color membrane substrates
120 non-overlapping regions extend in array base palte 110 when having overlapping region with color membrane substrates 120, in display panel
, can be in array during the reading pattern in 2 D code of the back side the problem of Quick Response Code identification difficulty is big caused by background difference is larger
Background layer 113 is set in the non-display area 102 of substrate 110.Background layer 113 is arranged on pattern in 2 D code layer 112 away from transparent lining
The side of substrate 111, and background layer 113 covers Quick Response Code 103 to transparent substrates base to the orthographic projection of transparent substrates substrate 111
The orthographic projection of plate 111.In some scenes, background layer is to orthographic projection and the two-dimension code area of transparent substrates substrate to described transparent
The part that the orthographic projection of underlay substrate is overlapped can be continuous.
Because background layer 113 is arranged on pattern in 2 D code layer 112 away from transparent substrates substrate 111 in array base palte 110
Side, and background layer 113 covers positive throwing of the Quick Response Code 103 to transparent substrates substrate 111 to the orthographic projection of transparent substrates substrate 111
Shadow, when so reading pattern in 2 D code in side of the array base palte 110 away from color membrane substrates 120, whole pattern in 2 D code background
It is homogeneous, can reduce by the two-dimension code area 103 in non-display area 102 by array base palte 110 with the nothing of color membrane substrates 120
The difficulty that pattern in 2 D code when having overlapping region with color membrane substrates 120 that overlapping region is extended in array base palte 110 is read
Degree, is favorably improved and reads the accuracy rate of pattern in 2 D code at the back side of display panel 100.
In the present embodiment, pattern in 2 D code layer and background layer, and Quick Response Code are set in the non-display area of array base palte
Patterned layer is arranged between background layer and transparent substrates substrate, and pattern in 2 D code is arranged in pattern in 2 D code layer.It is easy in battle array
Read pattern in 2 D code in side of the row substrate away from color membrane substrates.Simultaneously in non-display area, the setting scope of two-dimension code area
The region that color membrane substrates can be set to be covered, so, even if the frame of array base palte reduces, can set two dimension
The size in the region of code still can keep setting the big of the region of Quick Response Code when reading Quick Response Code with the front from display panel
It is small close, in the case where the information content that guarantee Quick Response Code is included will not diminish as frame narrows, two can also be kept
Single-point position size will not diminish as frame narrows in dimension code pattern, and then can save the cost for making display panel.
In some optional implementations of the present embodiment, the material of the material and background layer 113 of pattern in 2 D code layer 112
It can differ.The material for forming pattern in 2 D code layer 112 for example can be metal, and the material for forming background layer 113 for example may be used
Think polycrystalline silicon material.When the material for forming pattern in 2 D code layer 112 is different from the material for forming background layer 113, two
The light transmittance for tieing up code patterned layer 112 is also different from the light transmittance of background layer 113.
When setting pattern in 2 D code in pattern in 2 D code layer 112, pattern in 2 D code can for example include by multiple lists
Point 1121, can generally use two-dimensional code reader to read the information that pattern in 2 D code is included.Two-dimensional code reader is usual
Lighting source, charge coupled cell (Charge-coupled Device, CCD), camera lens and decoder can be included.
In the present embodiment, when two-dimensional code reader is reading pattern in 2 D code, the light that lighting source is sent is passed through
Transparent substrates substrate 111 is irradiated to pattern in 2 D code layer 112 and shines directly into background layer by the gap of pattern in 2 D code
113 surface.
Lens focus can be adjusted so that alignment lenses pattern in 2 D code layer 112 is focused on, light passes through and forms Quick Response Code figure
Multiple single-points 1121 of case, so as to form the image of multiple single-points 1121 in camera lens.In addition, by the gap of pattern in 2 D code
The light on the surface of background layer 113 of direct irradiation passes through background layer 113, and the image of background layer 113 is formed in camera lens.Due to
Image formed by background layer is passed through by the light on the surface of background layer 113 of the gap direct irradiation of pattern in 2 D code so that
The profile of the above-mentioned images of single-point 1121 multiple in camera lens is more visible.
CCD senses the image of multiple single-points 1121 of above-mentioned formation pattern in 2 D code and the image of background layer 1113,
And above-mentioned image is converted into electric signal,
It is above-mentioned many when pattern in 2 D code 112 light penetration of layer differs greatly with the light penetration of background layer 113
The profile of the individual image of single-point 1121 becomes apparent from, and is conducive to identification of the decoder to pattern in 2 D code.
In the present embodiment, pattern in 2 D code layer 112 and background layer 113 can be to be formed array base palte 110 have one
Determine the metallic diaphragm or semi-conducting material film layer of light transmittance.Specifically, pattern in 2 D code layer 112 for example can be respectively with battle array
The same layer of thin-film transistor gate is formed in row substrate.That is, forming the film layer of pattern in 2 D code 112 with forming film crystal
The metallic diaphragm of tube grid is same layer metallic diaphragm, and background layer 113 for example can be with forming the same layer of thin film transistor (TFT) source electrode.
That is, it is same layer gold that the film layer for forming background layer 113, which can be and form the metallic diaphragm of the source electrode of thin film transistor (TFT),
Belong to film layer.
In some optional implementations of the present embodiment, orthographic projection and two from background layer 113 to transparent substrates substrate 111
Tie up code region 103 continuous to the part that the orthographic projection of transparent substrates substrate 111 is overlapped.Namely background layer 113 covers Quick Response Code
The part in region 103 is continuous.
In some optional implementations of the present embodiment, metal can also be set in the Fei Xian areas 102 of display panel 100
Pad 104.Herein, metal pad 104 for example can be the ground pad for being electrically connected with public electrode, can also be
For testing weld pad of each pixel cell transmission test signal in the viewing area 101 to display panel 100 etc..
Array base palte 110 also includes being arranged on pattern in 2 D code 112 the 3rd gold medal away from the side of transparent substrates substrate 111 of layer
Belong to layer 105.Metal pad 104 is connected with the 3rd metal level 105 by via 106.Wherein, the 3rd metal level 105 is with being arranged on
The grid of thin film transistor (TFT) in array base palte or the same layer of the source/drain electrode of thin film transistor (TFT).
Color membrane substrates 120 are to orthographic projection and the metal pad 104 of transparent substrates substrate 111 to transparent substrates substrate 111
Can be with non-overlapping between orthographic projection.Metal pad 104 is to orthographic projection and the two-dimension code area 103 of transparent substrates substrate 111 to saturating
At least partly overlapped between the orthographic projection of bright underlay substrate 111.In some answer scene, when metal pad 104 is ground pad
When, metal pad 104 can be connected with the public electrode being arranged on color membrane substrates 120.
Because metal pad 104 is to orthographic projection and the two-dimension code area 103 of transparent substrates substrate 111 to transparent substrates substrate
111 orthographic projection is at least partly overlapped, above-mentioned metal pad 104 can with two-dimension code area 103 in array base palte 110 dorsad
Set, the wiring space of high-resolution display panel 100 can be increased.
In some optional implementations of the present embodiment, array base palte 110 includes a plurality of data lines.On array base palte also
Integrated circuit is set, and integrated circuit is used to provide electric signal to data wire.Quick Response Code 103 can be arranged on said integrated circuit
The same side of the viewing area 101 of display panel 100.
Please continue to refer to Fig. 3, it illustrates a kind of cross-section structure signal that display panel shown in Fig. 1 is intercepted along dotted line BB '
Figure.
As shown in figure 3, forming multiple thin film transistor (TFT)s 13 in the viewing area 101 of display panel 100, array base palte 110.
Thin film transistor (TFT) includes active layer 131.In addition, in viewing area 101, display panel also includes being arranged on array base palte 110 and coloured silk
Liquid crystal 150 between ilm substrate 120.
In the present embodiment, the same layer of active layer 131 that background layer 113 can be with thin film transistor (TFT).Pattern in 2 D code layer 112
The same layer of layer of metal film layer that can be between the active layer 131 and transparent substrates substrate 111 of thin film transistor (TFT).Thin film transistor (TFT)
Metal level between 13 active layer 131 and transparent substrates substrate 111 for example can be the channel region positioned at thin film transistor (TFT) 13
The metal level 14 between transparent substrates substrate.When thin film transistor (TFT) 13 is top gate structure, metal level 14 can be blocked from outer
The light on boundary injects the channel region of thin film transistor (TFT) 13.When thin film transistor (TFT) 13 is bottom grating structure, metal level 14 can be thin
The grid of film transistor 13.It is worthy of note that, Fig. 3 illustrate only top-grate structure thin film transistor structure.
In the present embodiment, the part of the covering of background layer 113 two-dimension code area 103 can be continuous, is conducive to Quick Response Code figure
The identification of case.
In the present embodiment, the active layer 131 for forming thin film transistor (TFT) 13 constitutes background layer in the part of non-display area 102
113, namely background layer 113 and thin film transistor (TFT) 13 the same layer of active layer 131.Positioned at active layer 131 and transparent substrates substrate 111
Between metal level 14 non-display area 102 part constitute pattern in 2 D code layer 112.Two are set in pattern in 2 D code layer 112
Tie up code region 103.It is identical with display panel shown in Fig. 1 and Fig. 2, in 112 side away from transparent substrates 111 of pattern in 2 D code layer
Background layer 113 is set, when can to read pattern in 2 D code in side of the array base palte 110 away from color membrane substrates 120, entirely
Pattern in 2 D code background is homogeneous, is easy to the reading of pattern in 2 D code, thus be conducive to by non-display area 102 by Quick Response Code area
Domain 103 by the region non-overlapping with color membrane substrates 120 in array base palte 110 extend in array base palte 110 with color film base
Plate 120 has overlapping region.
Fig. 4 is refer to, it illustrates the display panel using structure shown in Fig. 3, pattern in 2 D code reads effect diagram.
As shown in figure 4, in the display panel using structure shown in Fig. 3, Quick Response Code area is read described in two-dimensional code reader
Domain 103 and pattern in 2 D code than more visible, can make it that pattern in 2 D code is accurately recognized.
Please continue to refer to Fig. 3, in some optional implementations of the present embodiment, use is additionally provided with array base palte 110
In the first metal layer for the grid 132 for forming thin film transistor (TFT) 13 and source/drain electrode 133 for forming thin film transistor (TFT)
Second metal layer.The first metal layer and second metal layer can be arranged on one of background layer 113 away from transparent substrates substrate 111
Side.Can be with mutual insulating between the first metal layer and second metal layer.Part of the first metal layer in non-display area 102 can be with
Form a plurality of first lead 114.Part of the second metal layer in non-display area 102 can form a plurality of second lead 115.Two
Tie up included by code pattern in multiple single-points 1121, the subregion at the edge of any one single-point 1121 can be by least one the
One lead 114 and/or at least one the second leads 115 are covered.Fig. 5 is refer to, it illustrates in the institute's frame of dotted line shown in Fig. 1 region
Each single-point and the first lead and the relative position relation schematic diagram of the second lead of pattern in 2 D code.As shown in figure 5, dotted line institute frame
Drawn by least one the first leads 114 and at least one the second subregion of the profile of each single-point 1121 in region 140
Line 115 is covered.
In addition, the first lead 114 and the second lead 115 can be with arranged in a crossed manner.The bearing of trend of first lead 114 can be
Any direction, the direction of the second lead 115 can also be any direction, not limit herein.
First lead 114 and the second lead 115 can be further used as reading Quick Response Code figure from the back side of display panel 100
The background of case, so, two-dimension code area 103 can be arranged at the first metal layer in non-display area 102 and second metal layer
In the region that the cabling of non-display area 102 is intensive, the background of Quick Response Code is read by the use of existing structure as the back side, system can be simplified
Make technique.
Still optionally further, the single-point size for forming pattern in 2 D code is typically larger than 30 μm, can set arbitrary neighborhood two
Interval between the first lead of bar 114 is less than 30 microns.It is micro- that interval between two second leads 115 of arbitrary neighborhood is less than 30
Rice, is so arranged between two first leads of arbitrary neighborhood and arbitrary neighborhood two when by the single-point for forming pattern in 2 D code
When between the second lead, a plurality of first lead and a plurality of second lead can form the background for reading pattern in 2 D code.
Please continue to refer to Fig. 6, show it illustrates display panel shown in Fig. 1 along another cross-section structure that dotted line BB ' is intercepted
It is intended to.
As shown in fig. 6, in display panel 100, array base palte 110 equally includes thin film transistor (TFT) 13 in viewing area 101.
Thin film transistor (TFT) 13 includes grid 132, source/drain electrode 133.Array base palte 110 includes forming the grid 132 of thin film transistor (TFT) 13
The first metal layer.
From unlike the cross-sectional view of display panel 100 shown in Fig. 3, display panel 100 shown in Fig. 6 is cutd open
In the structure of face, part of the active layer 131 in non-display area 102 is used as pattern in 2 D code layer 112.Namely pattern in 2 D code layer
112 with the same layer of active layer 131 of thin film transistor (TFT) 13.The first metal layer is located at the middle part of non-display area 102 and is allocated as background layer
113, that is, background layer 113 and the same layer of the first metal layer.Pattern in 2 D code layer 112 includes two-dimension code area.In Quick Response Code area
Multiple single-points 1121 of composition pattern in 2 D code are formed with domain.
In the present embodiment, with the first metal layer with the background layer 113 of layer, background layer 113 is to transparent substrates substrate 111
Part from two-dimension code area to transparent substrates substrate 111 that overlapped with the orthographic projection of of orthographic projection it is continuous.Namely background layer 113 covers
The part of lid two-dimension code area is continuous.
In the present embodiment, part of the active layer in non-display area makes thin film transistor (TFT) as pattern in 2 D code layer
The first metal layer of grid, which is located in the middle part of non-display area, to be allocated as background layer, and the single-point for forming pattern in 2 D code is arranged on Quick Response Code
In region.So as to which when reading Quick Response Code from the back side of display panel, whole pattern in 2 D code background is homogeneous, help to recognize shape
Into the profile of multiple single-points of pattern in 2 D code, and then be conducive to the reading of pattern in 2 D code.Further being conducive to will be non-display
In area by two-dimension code area by the region non-overlapping with color membrane substrates in array base palte extend in array base palte with color film
Substrate has overlapping region.So, even if the frame of array base palte reduces, the scope of two-dimension code area can be set still
It can so keep setting the close range of two-dimension code area when reading Quick Response Code with front, so as to constitute the single-point of pattern in 2 D code
Size will not also reduce and diminish with the frame of array base palte, the quantity for constituting the single-point of pattern in 2 D code also will not be with
The frame of array base palte reduces and reduced.The cost for making display panel can be saved.
In some optional implementations of the present embodiment, incorporated by reference to Fig. 5 and Fig. 7, Fig. 7 shows display surface shown in Fig. 1
Another cross-sectional view that plate is intercepted along dotted line BB '.Also include being arranged in the array base palte 110 of display panel 100
Background layer 113 away from the side of transparent substrates substrate 111, the second gold medal of source/drain electrode 133 for forming thin film transistor (TFT) 13
Belong to layer.Mutual insulating between the first metal layer and second metal layer.The part that the first metal layer is located in non-display area 102 is formed
A plurality of first lead 114.That is a plurality of first lead 114 can be set in background layer 113.Second metal layer is located at non-aobvious
Show that the part in area 102 forms a plurality of second lead 115.In the multiple single-points for forming pattern in 2 D code, any one single-point
Second lead 115 described in edge first lead 114 and/or at least one described at least one is covered.So, two dimension is being read
During code, above-mentioned a plurality of first lead 114 and a plurality of second lead can read the background of Quick Response Code as the back side simultaneously, so that
Obtaining the profile of Quick Response Code can clearly show.
First lead 114 and the second lead 115 can be with cross arrangements.Between between two first leads 114 of arbitrary neighborhood
It is less than the size of a single point 1121 in Quick Response Code away from the spacing 1151 between 1141 and two second leads 115 of arbitrary neighborhood.
First lead 114 and the second lead 115 be able to can be set as the background for reading pattern in 2 D code, pattern in 2 D code
The region that intensive lead is formed in non-display area 102 is put, the space of the frame of display panel 100 can be further saved, have
Beneficial to the further frame region for reducing display panel 100.
Above-mentioned display panel 100 can apply to various electronic equipments, and such as smart mobile phone, tablet personal computer, e-book are read
Read device, MP3 player (Moving Picture Experts Group Audio Layer III, dynamic image expert compression
Standard audio aspect 3), MP4 (Moving Picture Experts Group Audio Layer IV, dynamic image expert pressure
Contracting standard audio aspect 4) player, pocket computer on knee and desktop computer etc..
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to the technology of the particular combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, is carried out by above-mentioned technical characteristic or its equivalent feature
Other technical schemes formed by any combination.Such as features described above has similar work(with (but not limited to) disclosed herein
The technical characteristic of energy carries out technical scheme formed by replacement mutually.
Claims (11)
1. a kind of display panel, including viewing area and the non-display area around the viewing area, it is characterised in that the display surface
Plate includes the array base palte and color membrane substrates being oppositely arranged；
The array base palte includes transparent substrates substrate, is arranged on the transparent substrates substrate close to the color membrane substrates side
Pattern in 2 D code layer and the background layer for being arranged on the remote transparent substrates substrate side of pattern in 2 D code layer；
The pattern in 2 D code layer includes being formed with pattern in 2 D code in two-dimension code area, the two-dimension code area；
Two-dimension code area described in the color membrane substrates to the orthographic projection at least covering part of the transparent substrates substrate is to described
The orthographic projection of bright underlay substrate；
The background layer covers the two-dimension code area to the transparent substrates substrate to the orthographic projection of the transparent substrates substrate
Orthographic projection.
2. display panel according to claim 1, it is characterised in that form material and the formation of the pattern in 2 D code layer
The material of the background layer is different.
3. display panel according to claim 1, it is characterised in that the background layer to the transparent substrates substrate just
Project the part overlapped with the orthographic projection of the two-dimension code area to the transparent substrates substrate continuous.
4. display panel according to claim 1, it is characterised in that multiple film crystals are formed in the array base palte
Pipe, the same layer of active layer of the background layer and the thin film transistor (TFT).
5. display panel according to claim 4, it is characterised in that be additionally provided with the array base palte for forming institute
State the first metal layer of the grid of thin film transistor (TFT) and for the second metal of the source/drain electrode for forming the thin film transistor (TFT)
Layer；
The first metal layer and the second metal layer are arranged on one of the background layer away from the transparent substrates substrate
Side；Mutual insulating between the first metal layer and the second metal layer；
Formed in the first metal layer and a plurality of second lead is formed in a plurality of first lead, the second metal layer；
The pattern in 2 D code includes multiple single-points, the edge of any one single-point described at least one first lead and/or
Second lead described at least one is covered.
6. display panel according to claim 1, it is characterised in that multiple film crystals are formed in the array base palte
Pipe, the same layer of active layer of the pattern in 2 D code layer and the thin film transistor (TFT).
7. display panel according to claim 6, it is characterised in that be additionally provided with the array base palte for forming institute
State the first metal layer of the grid of thin film transistor (TFT)；
The first metal layer and the same layer of the background layer.
8. display panel according to claim 7, it is characterised in that also include being arranged on the back of the body in the array base palte
Background layer away from the transparent substrates substrate side, the second metal layer of source/drain electrode for forming the thin film transistor (TFT)；
Mutual insulating between the first metal layer and the second metal layer；
The part that the first metal layer is located in the non-display area forms a plurality of first lead；The second metal layer is located at
Part in the non-display area forms a plurality of second lead；The pattern in 2 D code includes multiple single-points, any one single-point
Edge first lead and/or at least one described at least one described in the second lead covering.
9. display panel according to claim 1, it is characterised in that the array base palte also includes being arranged on the two dimension
Code threeth metal level of the patterned layer away from the transparent substrates substrate side；
Metal pad is additionally provided with the Fei Xian areas of the array base palte, the metal pad passes through mistake with the 3rd metal level
Hole is connected；
The color membrane substrates are to orthographic projection and the metal pad of the transparent substrates substrate to the transparent substrates substrate
It is non-overlapping between orthographic projection；
The metal pad is to orthographic projection and the two-dimension code area of the transparent substrates substrate to the transparent substrates substrate
Orthographic projection between at least partly overlap；
Wherein, the grid or the film crystal of the 3rd metal level and the thin film transistor (TFT) being arranged in the array base palte
The same layer of source/drain electrode of pipe.
10. display panel according to claim 9, it is characterised in that the two-dimension code area is to the transparent substrates base
The orthographic projection of plate covers orthographic projection of the metal pad to the transparent substrates substrate.
11. display panel according to claim 1, it is characterised in that the array base palte includes a plurality of data lines；
Integrated circuit is also set up on the array base palte, the integrated circuit is used to provide electric signal to the data wire；
The integrated circuit is arranged on the same side of the viewing area with the two-dimension code area.
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| CN201710606204.3A CN107167951B (en) | 2017-07-24 | 2017-07-24 | Display panel |
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| CN201710606204.3A CN107167951B (en) | 2017-07-24 | 2017-07-24 | Display panel |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108957886A (en) * | 2018-07-26 | 2018-12-07 | 武汉华星光电技术有限公司 | A kind of array substrate and preparation method thereof |
| 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 |
| CN109856843A (en) * | 2019-04-16 | 2019-06-07 | 京东方科技集团股份有限公司 | Display panel motherboard, display panel and its detection method |
| CN110346988A (en) * | 2018-04-02 | 2019-10-18 | 夏普株式会社 | Display device |
| CN110626086A (en) * | 2018-06-25 | 2019-12-31 | 武汉华工激光工程有限责任公司 | Method for engraving micro two-dimensional code in glass laser |
| CN111367109A (en) * | 2020-04-09 | 2020-07-03 | 深圳市华星光电半导体显示技术有限公司 | Display panel and display device |
| WO2020258451A1 (en) * | 2019-06-26 | 2020-12-30 | 深圳市华星光电技术有限公司 | Side code printing structure and side code printing method of extra narrow border of liquid crystal panel |
| WO2021027167A1 (en) * | 2019-08-12 | 2021-02-18 | Tcl华星光电技术有限公司 | Display panel and method for manufacturing same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09127473A (en) * | 1995-11-02 | 1997-05-16 | Advanced Display:Kk | Liquid crystal display device and its product information recording method |
| JP2002040960A (en) * | 2000-07-24 | 2002-02-08 | Seiko Epson Corp | Thin film device, transistor array substrate, electro- optic device and method for manufacturing electro-optic device and thin film device |
| JP2003228036A (en) * | 2002-02-01 | 2003-08-15 | Seiko Epson Corp | Optoelectronic device, electronic equipment, and method for manufacturing optoelectronic device |
| CN102414609A (en) * | 2009-04-30 | 2012-04-11 | 夏普株式会社 | Method for manufacturing liquid crystal panel, liquid crystal panel glass substrate, and liquid crystal panel provided with the liquid crystal panel glass substrate |
| CN203103297U (en) * | 2012-12-31 | 2013-07-31 | 厦门天马微电子有限公司 | A LCD display panel |
-
2017
- 2017-07-24 CN CN201710606204.3A patent/CN107167951B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09127473A (en) * | 1995-11-02 | 1997-05-16 | Advanced Display:Kk | Liquid crystal display device and its product information recording method |
| JP2002040960A (en) * | 2000-07-24 | 2002-02-08 | Seiko Epson Corp | Thin film device, transistor array substrate, electro- optic device and method for manufacturing electro-optic device and thin film device |
| JP2003228036A (en) * | 2002-02-01 | 2003-08-15 | Seiko Epson Corp | Optoelectronic device, electronic equipment, and method for manufacturing optoelectronic device |
| CN102414609A (en) * | 2009-04-30 | 2012-04-11 | 夏普株式会社 | Method for manufacturing liquid crystal panel, liquid crystal panel glass substrate, and liquid crystal panel provided with the liquid crystal panel glass substrate |
| CN203103297U (en) * | 2012-12-31 | 2013-07-31 | 厦门天马微电子有限公司 | A LCD display panel |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110346988A (en) * | 2018-04-02 | 2019-10-18 | 夏普株式会社 | Display device |
| CN110626086A (en) * | 2018-06-25 | 2019-12-31 | 武汉华工激光工程有限责任公司 | Method for engraving micro two-dimensional code in glass laser |
| CN110626086B (en) * | 2018-06-25 | 2022-03-29 | 武汉华工激光工程有限责任公司 | Method for engraving micro two-dimensional code in glass laser |
| CN108957886A (en) * | 2018-07-26 | 2018-12-07 | 武汉华星光电技术有限公司 | A kind of array substrate and preparation method thereof |
| WO2020019817A1 (en) * | 2018-07-26 | 2020-01-30 | 武汉华星光电技术有限公司 | Array substrate and manufacturing method therefor, and display panel |
| 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 |
| CN109856843A (en) * | 2019-04-16 | 2019-06-07 | 京东方科技集团股份有限公司 | Display panel motherboard, display panel and its detection method |
| CN109856843B (en) * | 2019-04-16 | 2023-09-05 | 京东方科技集团股份有限公司 | Display panel motherboard, display panel and detection method thereof |
| WO2020258451A1 (en) * | 2019-06-26 | 2020-12-30 | 深圳市华星光电技术有限公司 | Side code printing structure and side code printing method of extra narrow border of liquid crystal panel |
| WO2021027167A1 (en) * | 2019-08-12 | 2021-02-18 | Tcl华星光电技术有限公司 | Display panel and method for manufacturing same |
| CN111367109A (en) * | 2020-04-09 | 2020-07-03 | 深圳市华星光电半导体显示技术有限公司 | Display panel and display device |
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