CN209674154U - Array substrate, display panel and display device - Google Patents
Array substrate, display panel and display device Download PDFInfo
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- CN209674154U CN209674154U CN201920231955.6U CN201920231955U CN209674154U CN 209674154 U CN209674154 U CN 209674154U CN 201920231955 U CN201920231955 U CN 201920231955U CN 209674154 U CN209674154 U CN 209674154U
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Abstract
The utility model provides a kind of array substrate, display panel and display device, array substrate includes substrate, substrate has viewing area and the non-display area adjacent with viewing area, the non-display area of substrate has the first notch far from one end of viewing area, and first edge of first notch close to the viewing area of substrate is provided with binding area.Display device has narrow frame and high screen accounting.
Description
Technical field
The utility model relates to field of display technology more particularly to a kind of array substrates, display panel and display device.
Background technique
As the display screen of high screen accounting is becoming increasingly popular, the display screen of height screen accounting becomes research hotspot.
Currently, in display screen lower frame using flip chip (Chip On film, COF) technology to reduce following width of frame
It is to realize that display screen has one of the method for high screen accounting.However, being used for when flip chip to be bound to the binding area of lower frame
Bind flip chip binding area to the viewing area of display screen vertical range it is excessive will lead to display screen realization narrow frame and
Height screen accounting becomes difficult.
Therefore, it is necessary to propose that a kind of technical solution is excessive with the vertical range for solving viewing area of the binding area to display screen
And the problem of causing display screen to be difficult to realize narrow frame and high screen accounting.
Utility model content
In consideration of it, this is designed to provide a kind of array substrate, which is conducive to display screen and realizes narrow frame
And high screen accounting.
To achieve the above object, technical solution is as follows:
A kind of array substrate, the array substrate include substrate, the substrate have viewing area and with the viewing area phase
Adjacent non-display area, the non-display area of the substrate have the first notch far from one end of the viewing area, and described first
First edge of the notch close to the viewing area of the substrate is provided with binding area.
In above-mentioned array substrate, first notch is by the non-display area of the substrate far from the viewing area
One end is divided into the first non-display area and the second non-display area.
In above-mentioned array substrate, the array substrate further includes testing cushion and elargol applying area, the testing cushion and institute
It states elargol applying area and is all set in first non-display area and/or second non-display area, the testing cushion and the silver
Glue applying area is staggered.
In above-mentioned array substrate, the binding area has extension area in a first direction, and the binding area is described
Length on one direction is less than or equal to first notch along the length of the first direction, the first direction with it is described non-
The direction that the viewing area is directed toward in viewing area is vertical.
In above-mentioned array substrate, the array substrate further include it is multiple along the first direction arrange and be arranged at equal intervals
In it is described binding area and the extension area input pad, the length of each input pad in a first direction with it is each described defeated
The ratio range for entering the length of pad in a second direction is 1/3-100.
In above-mentioned array substrate, the length phase of first non-display area and second non-display area along first direction
Together, the first direction is vertical with the direction that the non-display area is directed toward the viewing area.
In above-mentioned array substrate, the array substrate further includes flip chip, and the flip chip are bound to described tie up
Determine area and passes through first notch to be bent to the substrate backwards to the side of the viewing area.
The utility model also provides a kind of display panel, and the display panel includes above-mentioned array substrate.
The utility model also provides a kind of display device, and the display device includes above-mentioned display panel and backlight module,
The position that the backlight module corresponds to first notch of the display panel has the second notch.
In above-mentioned display device, upright projection of the display panel on the backlight module is located at the backlight mould
In group.
In above-mentioned display device, the display panel further includes flip chip, and the flip chip sequentially pass through described
First notch and second notch are to be bent to the backlight module backwards to the side of the display panel.
In above-mentioned display device, the bending vertex of the flip chip is located in second notch.
In above-mentioned display device, hanging down for the first edge is arrived on the bending vertex of the flip chip in a second direction
The ratio range of straight length of the distance with first notch in a second direction is 0.8-1.2, and the second direction is described
Non-display area is directed toward the direction of the viewing area.
The utility model has the advantages that the utility model provides a kind of array substrate, display panel and display device, by array substrate
Non-display area far from viewing area one end be arranged the first notch, and the first notch close to viewing area first edge setting tie up
Area is determined to reduce the frame for binding the vertical range between area and viewing area to reduce array substrate, forms array substrate
Display device and display panel have narrow frame and high screen accounting.
Detailed description of the invention
Fig. 1 is the first structure diagram of the utility model embodiment array substrate；
Fig. 2 is the second structural schematic diagram of the utility model embodiment array substrate；
Fig. 3 is the third structural schematic diagram of the utility model embodiment array substrate；
Fig. 4 is that the first structural schematic diagram that input pad is arranged in area is bound in Fig. 2；
Fig. 5 is that second of structural schematic diagram that input pad is arranged in area is bound in Fig. 2；
Fig. 6 is the first structural schematic diagram of the utility model embodiment display panel；
Fig. 7 is the first structural schematic diagram of the utility model embodiment display device；
Fig. 8 is the sectional view of display device tangentially A-A shown in Fig. 7；
Fig. 9 is the structural schematic diagram that flip chip are bent to the backlight module back side from display panel side in traditional technology；
Figure 10 is second of structural schematic diagram of the utility model embodiment display device.
Attached drawing mark is as follows:
10 substrates；100 viewing areas；101 non-display areas；The first notch of 101a；1021 first edges；
101b binds area；The first non-display area of 101c；The second non-display area of 101d；101e elargol applying area；
1011 testing cushions；1012 identification markings；1013 first cablings；1014 second cablings；
1015 flip chip；1016 input pads；11 array substrates；
20 color membrane substrates；100 display panels；200 backlight modules；The second notch of 102a；2001 second edges；
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those skilled in the art are obtained without creative efforts
The every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, it is the first structural schematic diagram of the utility model embodiment array substrate, array substrate includes
Substrate 10, substrate 10 have viewing area 100 and non-display area 101.
The scan line to intersect vertically and data line be set in viewing area 100, two adjacent scan lines and adjacent two
It is provided with thin film transistor (TFT) in the region that data enclose, scan line is connect with the grid of thin film transistor (TFT) (not shown) to input
The source electrode of scanning signal, data line and thin film transistor (TFT) is connected with input data signal.
The non-display area 101 of substrate has the first notch 101a far from one end of viewing area 100.First notch 101a is close
The first edge 1021 of the viewing area 100 of substrate 10 is provided with binding area 101b.The first side is set to by the way that area 101b will be bound
Edge 1021 makes viewing area 100 reduce to reduce the frame of array substrate to the vertical range of binding area 101b, and makes non-
Viewing area 101 is on second direction (direction of the direction of non-display area 101 viewing area 100) for the circuit device other than cabling to be arranged
The space of part increases.
The shape of first notch 101a is rectangle.First notch 101a is by the non-display area 101 of substrate 10 far from viewing area
100 one end is divided into the first non-display area 101c and the second non-display area 101d.First non-display area 101c and second is non-display
Area 101d is located at the two sides of the first notch 101a.First non-display area 101c and the second non-display area 101d are along first direction
Length it is identical, enable the cabling equably cloth for extending to binding area 101b close to 101 one end of non-display area from viewing area 100
Line, and make display panel made of array substrate that there is symmetrical appearance.
Array substrate further includes testing cushion (Cell test pad) 1011, elargol applying area (Ag glue pad) 101e.
After testing cushion 1011 is further prepared into display panel for array substrate, by 1011 input test signal of testing cushion with right
Display panel is tested for the property.Elargol applying area 101e is used for applying conductive elargol, and conductive silver glue is for connecting array substrate
Conductive layer in ground line (not shown) and display panel in non-display area 101 in color membrane substrates opposed with array substrate with
Play the role of antistatic (Electro-static discharge, ESD).Array substrate further includes being set to the first non-display area
Identification marking 1012 in 101c or the second non-display area 101d, related letter of the identification marking 1012 for record array substrate
Breath.Testing cushion, elargol applying area and identification marking are set to the first non-display area 101c and the second non-display area 101d with row.
Array substrate further includes that a plurality of extend to from viewing area 100 close to one end of non-display area 101 binds area 101b
Cabling.Cabling includes the first cabling 1013 connecting with data line and the second cabling 1014 connecting with peripheral wiring.It is a plurality of
Second cabling 1014 is located at the two sides of a plurality of first cabling 1013.
Array substrate further includes flip chip 1015, and flip chip 1015 include in flexible substrate and setting flexible substrate
Control chip (not shown).Chip signal output is controlled to the second cabling 1014 so that gate driving circuit (Gate On
Array) output scanning signal controls chip signal output to the first cabling 1013 so that data line input data is believed to scan line
Number.Flip chip 1015 are bound to binding area 101b and pass through the first notch 101a to be bent to substrate 10 backwards to viewing area 100
Side.First notch 101a for the bending segment of flip chip 1015 provide accommodation space so that array substrate lower frame
It is further narrow as.
Referring to Fig. 2, it is second of structural schematic diagram of the utility model embodiment array substrate.With the first structure
Schematic diagram the difference is that, testing cushion 1011 and elargol applying area 101e can be all set in the first non-display area 101c
And/or the second non-display area 101d, testing cushion 1011 is staggered with elargol applying area 101e, so that the first non-display area
The space occupied reduces in a first direction in 101c and the second non-display area 101d, so that the first notch 101a is first
Length on direction increases, and first direction is vertical with the direction direction of viewing area 100 of non-display area 101.Array substrate further includes
Identification marking and short-circuited conducting sleeve (not shown) etc., identification marking 1012 and short-circuited conducting sleeve are all set in non-display area 101, identification mark
Know 1012, short-circuited conducting sleeve, elargol applying area and testing cushion to be staggered in a first direction.Show in the other structures of array substrate
In intention, it is non-display that testing cushion 1011 and elargol applying area 101e can also be located at the first non-display area 101c and second
In area 101d, including multiple, multiple testing cushions 1011 are staggered in the first non-display area 101c testing cushion 1011.
It binds the length of area 101b in a first direction and is less than or equal to the length of the first notch 101a in a first direction.
Specifically, the length of binding area 101b in a first direction is equal to the length of the first notch 101a in a first direction so that setting
Available space is maximum in a first direction for input pad in binding area.
The spacing of adjacent two cablings in a first direction is greater than 1.5 microns.The angle of first cabling and first direction is big
In the angle of the second cabling and first direction.
Referring to Fig. 3, it is the third structural schematic diagram of the utility model embodiment array substrate.With battle array shown in Fig. 2
Column substrate the difference is that, the first notch 101a be it is trapezoidal, in a second direction, the first notch 101a be up-narrow and down-wide ladder
Shape makes the space of the first notch 101a bigger, is more advantageous to array substrate manufacture into the display device of narrow frame.
Referring to Fig. 4, its first structural schematic diagram that input pad 1016 is arranged for the binding area 101b in Fig. 2.Each
Input pad 1016 is bar shaped and identical, and the length d1 of each input pad 1016 in a first direction and each input pad 1016 are the
The value range of the ratio of length L1 on two directions is 1/20-1/5.The length d1 of each input pad 1016 in a first direction
Value range be 5 microns -100 microns, the value range of the length L1 of each input pad 1016 in a second direction is 100 micro-
The area of -500 microns of rice, each input pad 1016 is not less than 500 square microns.Two neighboring input pad 1016 is in a first direction
On spacing be greater than 5 microns.
Since the binding area 101b in Fig. 2 increases relative to the length of the binding area 101b in Fig. 1 in a first direction, figure
The spacing of two neighboring cabling in a first direction increases relative to the spacing of cabling two neighboring in Fig. 1 in a first direction in 2,
While avoiding contacting between two neighboring cabling, so that the space occupied reduces cabling in a second direction, i.e., so that binding
The distance of area 101b to viewing area 100 further reduces, and the lower frame of array substrate is further narrow as.Binding area in Fig. 2
101b increase relative to the length in a first direction of the binding area 101b in Fig. 1 so that each input pad 1016 in a first direction
Utilizable space increases, and makes the area of each input pad by increasing the length of each input pad 1016 in a first direction
Increase, the area that flip chip 1015 can be made to contact with input pad 1016 becomes larger and improves binding yield.
Referring to Fig. 5, it is to bind second of structural schematic diagram that input pad 1016 is arranged in area 101b in Fig. 2.With Fig. 4
Shown input pad the difference is that, the shape of each input pad 1016 is flattened elastic.Specifically, each input pad 1016 is
The value range of the ratio of length d1 and the length L2 of each input pad 1016 in a second direction on one direction is 1/3-
100.Further, the length d1 of each input pad 1016 in a first direction and each input pad 1016 be in a second direction
The value range of the ratio of length L2 is 1/3-20.The area of each input pad 1016 is not less than 500 square microns.Relative to figure
Input pad 1016 in 4, the length of each input pad 1016 in a first direction in Fig. 5 increase and in the length of second direction
Reduce.The length of each input pad 1016 in a second direction reduces so that binding area 101b the space occupied in a second direction
Reduce.
The utility model also provides a kind of display panel, and display panel can be liquid crystal display panel, or organic
LED display panel.Display panel includes above-mentioned array substrate.
Referring to Fig. 6, the first structural schematic diagram of the utility model embodiment display panel, display panel include array
Substrate 11 and color membrane substrates 20.Array substrate 11 is connected with color membrane substrates 20 by sealant, array substrate 11 and color membrane substrates
Stepped region, stepped region, that is, above-mentioned array substrate non-display area 101 are formed between 20.The one end of stepped region far from color membrane substrates 20
With the first notch, the first notch is provided with binding area close to the first edge 1021 of color membrane substrates 20, and flip chip 1015 are tied up
Due to the binding area in array substrate 11, flip chip 1015 pass through the first notch in array substrate 10 to be bent to array base
The side of 11 color membrane substrates 20 of plate.
The utility model display panel is lacked by the non-display area in array substrate far from one end setting first of viewing area
Mouthful, the first notch is reduced close to the first edge setting binding area of the viewing area of array substrate binds area to the vertical of viewing area
Distance is directed toward the stepped region of display panel on the direction of viewing area in stepped region and is used to reduce the lower frame of display panel
Increase in the space that circuit devcie other than cabling is arranged.
Referring to Fig. 7, it is the first structural schematic diagram of the utility model embodiment display device, display device includes
Display panel 100 and backlight module 200.
Display panel 100 includes above-mentioned array substrate and color membrane substrates, the step that array substrate and color membrane substrates are formed
It is rectangle that area, which is provided with the first notch 101a, the first notch 101a, and the first notch 101a is located at stepped region far from color membrane substrates
One end, stepped region are the non-display area 101 in above-mentioned array substrate.First notch 101a close to the viewing area of array substrate
Binding area is provided on one edge 1021.
Backlight module 200 is the light source of display panel 100, is located at the back side of 100 light-emitting surface of display panel.Backlight module
The position of first notch 101a of 200 corresponding display panels 100 has the second notch 102a.The shape of second notch 102a and the
One notch 101a is identical, i.e. the second notch 102a is rectangle, in the other structures schematic diagram of display device, the second notch 102a
Shape can also be different from the first notch 101a.Upright projection of the display panel 100 on backlight module 200 is located at backlight mould
So that backlight module 200 plays the role of protecting display panel 100 in group.
It further include flip chip 1015 on display panel 100, flip chip 1015 are bound to binding area.
Referring to Fig. 8, its sectional view for the tangentially A-A of display device shown in Fig. 7.Flip chip 1015 sequentially pass through
One notch 101a and the second notch 102a is to be bent to side of the backlight module 200 backwards to display panel 100.As shown in figure 9, its
The structural schematic diagram at the back side of backlight module 200 is bent to from display panel 100 for flip chip in traditional technology, due to flip
Film will lead to display device lower frame when bending increases distance D.And in the present invention, flip chip 1015 are due to curved
Occupied space is located in the first notch 101a and the second notch 102a folding in a second direction or part is located at the second notch 102a
Outside, so that the lower frame size of the utility model display device reduces relative to the display device lower frame in traditional technology.
Further, the bending vertex B of flip chip 1015 is located in the second notch 102a further to reduce display
The overall dimensions of device, to realize narrow frame and high screen accounting, the bending vertex B of flip chip 1015 is in a second direction
From the maximum point of 2001 vertical range of second edge on the bending segment of flip chip, second edge 2001 is on the second notch 102a
Close to the edge of the viewing area of display panel 100, the viewing area of display panel 100 is the viewing area of above-mentioned array substrate.
Further, the bending vertex B of flip chip 1015 arrives the vertical range of first edge 1021 in a second direction
The ratio range of the length D2 of D1 and the first notch 101a in a second direction is 0.8-1.2, and first edge 1021 is first scarce
Close to the edge of the viewing area of display panel 100 on mouth 101a.
Referring to Fig. 10, it is second of structural schematic diagram of the utility model embodiment display device, shown with shown in Fig. 8
Showing device the difference is that, the first notch 101a and the second notch 102a are trapezoidal, the first notch 101a and the second notch
102a is that the trapezoidal size for making backlight module 200 is greater than the size of display panel 100 to protect to display panel 100
When, flip chip 1015 and the binding area contact area on display panel 100 are bigger.
The utility model display device is lacked by the non-display area in array substrate far from one end setting first of viewing area
Mouthful, the first notch is reduced close to the first edge setting binding area of the viewing area of array substrate binds area to the vertical of viewing area
Distance, and the second notch is set in the position of the first notch of backlight module corresponding array substrate, to reduce the narrow of display device
Frame simultaneously improves screen accounting.The flip chip for being bound to binding area are made to sequentially pass through the first notch and the second notch with further
It reduces the frame of display device and improves screen accounting.
The technical solution of the utility model that the above embodiments are only used to help understand and its core concept；Ability
The those of ordinary skill in domain it is understood that it is still possible to modify the technical solutions described in the foregoing embodiments, or
Person's equivalent replacement of some of the technical features；And these are modified or replaceed, and do not make the essence of corresponding technical solution
It is detached from the range of the technical solution of various embodiments of the utility model.
Claims (13)
1. a kind of array substrate, which is characterized in that the array substrate includes substrate, the substrate have viewing area and with it is described
The non-display area of the adjacent non-display area in viewing area, the substrate has the first notch far from one end of the viewing area,
First edge of first notch close to the viewing area of the substrate is provided with binding area.
2. array substrate according to claim 1, which is characterized in that first notch is by the described non-aobvious of the substrate
Show that area is divided into the first non-display area and the second non-display area far from one end of the viewing area.
3. array substrate according to claim 2, which is characterized in that the array substrate further includes testing cushion and elargol
Applying area, the testing cushion and the elargol applying area are all set in first non-display area and/or described second non-display
Area, the testing cushion and the elargol applying area are staggered.
4. array substrate according to claim 3, which is characterized in that the length of the binding area in a first direction is less than
Or the display is directed toward along the length of the first direction, the first direction and the non-display area equal to first notch
The direction in area is vertical.
5. array substrate according to claim 4, which is characterized in that the array substrate further includes multiple along described first
Direction arranges and is set at equal intervals the input pad in the binding area, the length of each input pad in a first direction and every
The ratio range of the length of a input pad in a second direction is 1/3-100.
6. array substrate according to claim 2, which is characterized in that first non-display area and described second non-display
Area is identical along the length of first direction, and the first direction is vertical with the direction that the non-display area is directed toward the viewing area.
7. array substrate according to claim 1, which is characterized in that the array substrate further includes flip chip, described
Flip chip are bound to the binding area and pass through first notch to be bent to the substrate backwards to the one of the viewing area
Side.
8. a kind of display panel, which is characterized in that the display panel includes the described in any item array bases of claim 1-7
Plate.
9. a kind of display device, which is characterized in that the display device includes display panel according to any one of claims 8 and backlight mould
Group, the position that the backlight module corresponds to first notch of the display panel have the second notch.
10. display device according to claim 9, which is characterized in that the display panel is on the backlight module
Upright projection is located in the backlight module.
11. display device according to claim 9, which is characterized in that the display panel further includes flip chip, described
Flip chip sequentially pass through first notch and second notch to be bent to the backlight module backwards to the display surface
The side of plate.
12. display device according to claim 11, which is characterized in that the bending vertex of the flip chip is located at described
In second notch.
13. display device according to claim 12, which is characterized in that the bending vertex of the flip chip is in second party
The ratio range of the vertical range and the length of first notch in a second direction that arrive the first edge upwards is 0.8-
1.2, the second direction is the direction that the non-display area is directed toward the viewing area.
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| CN201920231955.6U CN209674154U (en) | 2019-02-22 | 2019-02-22 | Array substrate, display panel and display device |
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| CN201920231955.6U CN209674154U (en) | 2019-02-22 | 2019-02-22 | Array substrate, display panel and display device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109725447A (en) * | 2019-02-22 | 2019-05-07 | 武汉华星光电技术有限公司 | Array substrate, display panel and display device |
| CN111383536A (en) * | 2020-03-30 | 2020-07-07 | 昆山国显光电有限公司 | Flexible display panel and manufacturing method thereof |
| CN112309265A (en) * | 2020-11-09 | 2021-02-02 | 武汉华星光电技术有限公司 | Display panel and display device |
| CN112992027A (en) * | 2021-03-02 | 2021-06-18 | 重庆先进光电显示技术研究院 | Chip on film assembly and display terminal |
-
2019
- 2019-02-22 CN CN201920231955.6U patent/CN209674154U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109725447A (en) * | 2019-02-22 | 2019-05-07 | 武汉华星光电技术有限公司 | Array substrate, display panel and display device |
| CN109725447B (en) * | 2019-02-22 | 2023-11-28 | 武汉华星光电技术有限公司 | Array substrate, display panel and display device |
| CN111383536A (en) * | 2020-03-30 | 2020-07-07 | 昆山国显光电有限公司 | Flexible display panel and manufacturing method thereof |
| CN112309265A (en) * | 2020-11-09 | 2021-02-02 | 武汉华星光电技术有限公司 | Display panel and display device |
| CN112992027A (en) * | 2021-03-02 | 2021-06-18 | 重庆先进光电显示技术研究院 | Chip on film assembly and display terminal |
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