CN208805661U - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
- Publication number
- CN208805661U CN208805661U CN201821492563.7U CN201821492563U CN208805661U CN 208805661 U CN208805661 U CN 208805661U CN 201821492563 U CN201821492563 U CN 201821492563U CN 208805661 U CN208805661 U CN 208805661U
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- pin
- array substrate
- wiring structure
- display panel
- pin wiring
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- 238000000034 method Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000004973 liquid crystal related substance Substances 0.000 description 4
- 239000002096 quantum dot Substances 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a show technical field, provide a display panel and display device, it includes: an array substrate; at least one control panel; the pin routing structure is connected between the array substrate and the control board and comprises a plurality of pin routing arranged side by side, and each pin routing is correspondingly connected with one pin of the array substrate; in each pin routing structure, a pin routing corresponding to an empty pin or a spare pin of the array substrate is arranged in an edge area of the pin routing structure. The embodiment of the utility model provides a can reduce the fracture risk of function pin from the root, prevent to damage display panel, improve the normal yield of display screen.
Description
Technical field
The utility model belongs to field of display technology more particularly to a kind of display panel and display device.
Background technique
With the continuous development of display technology, liquid crystal display panel, display, television set etc. show equipment constantly towards frivolous
Change, screen enlarging, low-power consumption, low cost direction develop.The array substrate of display panel passes through more than one pin wiring structure
Connect control panel.Display panel is usually all by foaming box, blow molding box or injection molding box etc. during packed and transported
It is transported, easily causes the function of being located at pin wiring structure edge to be drawn because the reasons such as shake, rock during transportation
Foot is broken (lead broken), to damage display panel, can not normally show, increase aobvious after causing display panel to be powered
Show the fraction defective of picture exception.
Summary of the invention
The utility model embodiment provides a kind of display panel and display device, it is intended to solve display panel and easily transport
In the process because the reasons such as shake, rock leads to functional pin fracture positioned at pin wiring structure edge, to damage display
The problem of panel can not normally show after causing display panel to be powered, increase the fraction defective of display picture exception.
The first aspect of the utility model embodiment provides a kind of display panel comprising:
One array substrate；
At least one control panel；And
At least one pin wiring structure, the pin wiring structure be connected to the array substrate and the control panel it
Between, the pin wiring structure includes a plurality of pin wiring arranged side by side, and every pin wiring is correspondingly connected with the array
One pin of substrate；
Wherein, corresponding with the vacant pin of the array substrate or spare pin in each pin wiring structure
Pin wiring is set to the fringe region of the pin wiring structure.
In one embodiment, the pin wiring structure is flip chip.
In one embodiment, the control panel is arranged to printed circuit board, flexible circuit board or printed circuit board group
Part structure.
In one embodiment, the control panel includes at least one source driving chip or at least one gate driving core
Piece, all control panels include at least a source driving chip and a grid drive chip.
In one embodiment, the side of the array substrate is provided with including source driving chip described at least one
The control panel, the source driving chip are connect by the pin wiring structure with the array substrate；
The other side of the array substrate is provided with the control panel including grid drive chip described at least one, institute
It states grid drive chip and is connect by the pin wiring structure with the array substrate.
In one embodiment, all control panels include at least a screen driving plate, the screen driving plate with own
The source driving chip is connected with all grid drive chips.
In one embodiment, the source driving chip is film source driving chip, and the grid drive chip is
Film gates driving chip.
In one embodiment, the display panel includes a control panel and two pin wiring knots
Structure；
The control panel is set to the side of the array substrate, and passes through two pin wiring structures and the battle array
The connection of column substrate；
Two pin wiring structure interval settings；
Wherein, the pin wiring structure is flip chip, and the control panel is arranged to printed circuit-board assembly structure.
In one embodiment, the pin wiring structure is set to the non-display area of the array substrate.
The second aspect of the utility model embodiment provides a kind of display device comprising above-mentioned display panel.
The utility model embodiment by provide it is a kind of include an array substrate, at least one control panel and at least one
The display panel of pin wiring structure, is connected to pin wiring structure between array substrate and control panel, by pin wiring knot
In a plurality of pin wiring arranged side by side included by structure, pin corresponding with the vacant pin of array substrate or spare pin is walked
Line is set to the fringe region of pin wiring structure, can reduce the risk of breakage of functional pin from the root, prevents damage aobvious
Show panel, improves the display normal yield of picture.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 and 2 is the structural schematic diagram for the display panel that the utility model embodiment one provides；
Fig. 3 is the enlarged diagram for the pin wiring structure that the utility model embodiment one provides；
Fig. 4 is the structural schematic diagram for the display panel that the utility model embodiment three provides.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, below in conjunction with the utility model reality
The attached drawing in example is applied, the technical scheme in the embodiment of the utility model is explicitly described, it is clear that described embodiment
It is the embodiment of the utility model a part, instead of all the embodiments.Based on the embodiments of the present invention, this field
Those of ordinary skill's every other embodiment obtained without making creative work all should belong to practical
Novel protected range.
The specification and claims of the utility model and term " includes " and their any changes in above-mentioned attached drawing
Shape, it is intended that cover and non-exclusive include.Such as process, method comprising a series of steps or units or system, product or
Equipment is not limited to listed step or unit, but optionally further comprising the step of not listing or unit or optional
Ground further includes the other step or units intrinsic for these process, methods, product or equipment.
Embodiment one
As shown in Figure 1 or 2, the present embodiment provides a kind of display panels comprising:
One array substrate 1；
At least one control panel 2；And
At least one pin wiring structure 3, pin wiring structure 3 are connected between array substrate 1 and control panel 2, draw
Foot Wiring structure 3 includes a plurality of pin wiring arranged side by side, and every pin wiring be correspondingly connected with array substrate 1 one draws
Foot；
Wherein, in each pin wiring structure 3, pin corresponding with the vacant pin of array substrate 1 or spare pin is walked
Line 31 is set to the fringe region of pin wiring structure 3.
In the application, the quantity of control panel and pin wiring structure can be configured according to actual needs, by display surface
The quantity of the source driving chip of plate and grid drive chip determines.
As shown in Figure 1 or 2, illustratively showing display panel includes a control panel 1 and two pin wiring knots
Structure 3, two interval of pin wiring structure 3 settings.
In the application, the non-display area (for example, fanout area) in array substrate, Ke Yiyou can be set in pin wiring structure
And only include a plurality of pin wiring arranged side by side, it does not need to depend on other non-conductive dielectric-slabs presence；Other can also be depended on
Conducting medium plate exists to increase intensity, for example, pin wiring structure can be flip chip (Chip On Flex/Chip On
Film, COF).Pin wiring corresponding with the busy or non-spare functional pin of array substrate occupies in pin wiring structure
Middle setting, so as to effectively prevent functional pin to be broken.
As shown in Figure 1, illustratively showing Wiring structure 3 does not depend on display panel in the presence of other conducting mediums.
As shown in Fig. 2, illustratively showing display panel when Wiring structure 3 is flip chip；It is corresponding, such as Fig. 3
It is shown, illustratively show the enlarged diagram of Wiring structure 3.
The fringe region that each pin wiring structure 3 is illustratively shown in Fig. 1 respectively includes one and array substrate 1
The case where vacant pin (NC pin) or spare pin corresponding pin wiring 31.
The fringe region that each pin wiring structure 3 is illustratively shown in Fig. 3 respectively includes two and array substrate 1
The case where vacant pin (NC pin) or spare pin corresponding pin wiring 31.
In the application, display panel can be any type of display panel, such as based on LCD (Liquid Crystal
Display, liquid crystal display panel) technology liquid crystal display panel, be based on OLED (Organic Electroluminesence
Display, Organic Electricity laser display) technology Organic Electricity laser display panel, be based on QLED (Quantum Dot Light
Emitting Diodes, light emitting diode with quantum dots) technology light emitting diode with quantum dots display panel or curved face display panel
Deng.
In the application, array substrate includes m row × n column sub-pixel, i.e., array substrate include sub- number of pixels be m ×
The array of sub-pixels of n, each column sub-pixel include multiple groups sub-pixel, and every group of sub-pixel includes the first color being arranged successively
Pixel, the second color sub-pixels and third color sub-pixels；Wherein, n >=M >=1 and m, n are positive integer.
In one embodiment, in pixel array, the color positioned at the sub-pixel with a line is identical, the sub-pixel of adjacent rows
Color it is different.
In the application, the first color sub-pixels, the second color sub-pixels and third color sub-pixels are respectively red sub- picture
Any one of element, green sub-pixels and blue subpixels, and the first color sub-pixels, the second color sub-pixels and third face
The color of sub-pixels is different.
In the application, control panel can be set to printed circuit board (Printed Circuit Board, PCB), flexibility
Circuit board ((Flexible Printed Circuit, FPC)) or printed circuit-board assembly (PCBA, Printed Circuit
Board+Assembly) structure.
In one embodiment, the pin wiring structure is flip chip, and the control panel is arranged to printed circuit
Plate component structure
In the application, control panel can by universal integrated circuit, such as CPU (Central Processing Unit,
Central processing unit), or by ASIC (Application Specific Integrated Circuit, specific integrated circuit),
Ready-made programmable gate array (Field-Programmable Gate Array, FPGA) or other programmable logic device are divided
Vertical door perhaps transistor logic, discrete hardware components etc. come realize general processor can be microprocessor or this at
Reason device is also possible to any conventional processor etc., and control panel is also possible to screen driving plate (TCON, the Timing of display panel
Controller)。
The present embodiment includes an array substrate, at least one control panel and at least one pin wiring by providing a kind of
The display panel of structure, is connected to pin wiring structure between array substrate and control panel, will be included by pin wiring structure
A plurality of pin wiring arranged side by side in, pin wiring corresponding with the vacant pin of array substrate or spare pin is set to
The fringe region of pin wiring structure can reduce the risk of breakage of functional pin from the root, prevent damage display panel, mention
The height display normal yield of picture.
Embodiment two
As shown in figure 4, in the present embodiment, control panel 2 includes at least one source driving chip 21 or at least one grid
Pole driving chip 22 includes at least a source driving chip 21 and a gate driving in all control panels 2 of display panel
Chip 22.
In the application, source driving chip (Source Driver IC) can be film source driving chip (S-COF,
Source-Chip on Film), grid drive chip (Gate Driver IC) can be film gates driving chip (G-
COF, Gate-Chip on Film).
In one embodiment, the side of array substrate is provided with the control panel including at least one source driving chip,
Source driving chip is connect by pin wiring structure with array substrate；
The other side of array substrate is provided with the control panel including at least one grid drive chip, and grid drive chip is logical
Pin wiring structure is crossed to connect with array substrate.
In the application, control panel can be set in four sides of array substrate, if can be set in each control panel
Dry source driving chip or grid drive chip, in general, the side that array substrate draws data line is arranged in source driving chip,
The side that array substrate draws scan line is arranged in grid drive chip.
As shown in figure 4, the two adjacent sides for illustratively showing array substrate 1 are each provided with a control panel 2, and its
In the setting of control panel 2 there are two source driving chip 21, the setting of another control panel 2 there are two grid drive chip 22,
Corresponding, each source driving chip 21 and each grid drive chip 22 respectively pass through a pin wiring structure 3 and array base
Plate 1 connects.
It is flip chip that pin wiring structure 3 is illustratively shown in Fig. 4.
In one embodiment, all control panels include at least a screen driving plate, screen driving plate and all source drives
Chip is connected with all grid drive chips.
In the application, display panel at least needs to include one and all source driving chips and all grid drive chips
The screen driving plate of connection is just able to achieve the display driving of column substrate poised for battle.Shield driving plate can by universal integrated circuit, such as
CPU (Central Processing Unit, central processing unit), or pass through ASIC (Application Specific
Integrated Circuit, specific integrated circuit), ready-made programmable gate array (Field-Programmable Gate
Array, FPGA) either other programmable logic device, discrete gate or transistor logic, discrete hardware components etc. come in fact
Existing, general processor can be microprocessor or the processor is also possible to any conventional processor etc..
The present embodiment is by being set to edge for pin wiring corresponding with the vacant pin of array substrate or spare pin
The pin wiring structure in region is applied to the display panel including multiple control panels, and both-end driving can be effectively reduced or multistage drives
The risk of breakage of the functional pin of dynamic display panel improves picture and shows normal yield.
One embodiment of the utility model also provides a kind of display device comprising above-mentioned display panel.
In the application, display device can be desktop PC, laptop, tablet computer, television set, display
Device, advertisement machine, large-scale advertisement screen etc. have the device of display function.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model
Protection scope within.
Claims (10)
1. a kind of display panel characterized by comprising
One array substrate；
At least one control panel；And
At least one pin wiring structure, the pin wiring structure are connected between the array substrate and the control panel,
The pin wiring structure includes a plurality of pin wiring arranged side by side, and every pin wiring is correspondingly connected with the array substrate
One pin；
Wherein, in each pin wiring structure, pin corresponding with the vacant pin of the array substrate or spare pin
Cabling is set to the fringe region of the pin wiring structure.
2. display panel as described in claim 1, which is characterized in that the pin wiring structure is flip chip.
3. display panel as described in claim 1, which is characterized in that the control panel is arranged to printed circuit board, flexibility
Circuit board or printed circuit board modular construction.
4. display panel as claimed in any one of claims 1 to 3, which is characterized in that the control panel includes at least one source
Pole driving chip or at least one grid drive chip, all control panels include at least a source driving chip and one
Grid drive chip.
5. display panel as claimed in claim 4, which is characterized in that the side of the array substrate is provided with including at least one
The control panel of a source driving chip, the source driving chip pass through the pin wiring structure and the array
Substrate connection；
The other side of the array substrate is provided with the control panel including grid drive chip described at least one, the grid
Pole driving chip is connect by the pin wiring structure with the array substrate.
6. display panel as claimed in claim 4, which is characterized in that all control panels include at least a screen driving
Plate, the screen driving plate are connect with all source driving chips and all grid drive chips.
7. display panel as claimed in claim 4, which is characterized in that the source driving chip is that film source drives core
Piece, the grid drive chip are film gates driving chip.
8. display panel as claimed in any one of claims 1 to 3, which is characterized in that including a control panel and two
The pin wiring structure；
The control panel is set to the side of the array substrate, and passes through two pin wiring structures and the array base
Plate connection；
Two pin wiring structure interval settings；
Wherein, the pin wiring structure is flip chip, and the control panel is arranged to printed circuit-board assembly structure.
9. display panel as claimed in any one of claims 1 to 3, which is characterized in that the pin wiring structure is set to institute
State the non-display area of array substrate.
10. a kind of display device, which is characterized in that including display panel according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821492563.7U CN208805661U (en) | 2018-09-12 | 2018-09-12 | Display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821492563.7U CN208805661U (en) | 2018-09-12 | 2018-09-12 | Display panel and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208805661U true CN208805661U (en) | 2019-04-30 |
Family
ID=66237269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821492563.7U Active CN208805661U (en) | 2018-09-12 | 2018-09-12 | Display panel and display device |
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| Country | Link |
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| CN (1) | CN208805661U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110221461A (en) * | 2019-05-29 | 2019-09-10 | 惠科股份有限公司 | Display device and control circuit board |
| CN110491281A (en) * | 2019-08-09 | 2019-11-22 | 深圳市华星光电技术有限公司 | Flip chip component and display panel assembly |
| CN110673408A (en) * | 2019-09-02 | 2020-01-10 | 深圳市华星光电技术有限公司 | Display screen |
| CN111009183A (en) * | 2019-12-25 | 2020-04-14 | Tcl华星光电技术有限公司 | Display device |
| CN114397776A (en) * | 2021-12-30 | 2022-04-26 | 惠科股份有限公司 | Chip on film, display panel and preparation method of display panel |
-
2018
- 2018-09-12 CN CN201821492563.7U patent/CN208805661U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110221461A (en) * | 2019-05-29 | 2019-09-10 | 惠科股份有限公司 | Display device and control circuit board |
| CN110221461B (en) * | 2019-05-29 | 2021-07-06 | 惠科股份有限公司 | Display device and control circuit board |
| CN110491281A (en) * | 2019-08-09 | 2019-11-22 | 深圳市华星光电技术有限公司 | Flip chip component and display panel assembly |
| CN110673408A (en) * | 2019-09-02 | 2020-01-10 | 深圳市华星光电技术有限公司 | Display screen |
| WO2021042534A1 (en) * | 2019-09-02 | 2021-03-11 | Tcl华星光电技术有限公司 | Display screen |
| CN111009183A (en) * | 2019-12-25 | 2020-04-14 | Tcl华星光电技术有限公司 | Display device |
| CN111009183B (en) * | 2019-12-25 | 2021-11-23 | Tcl华星光电技术有限公司 | Display device |
| CN114397776A (en) * | 2021-12-30 | 2022-04-26 | 惠科股份有限公司 | Chip on film, display panel and preparation method of display panel |
| US11868013B2 (en) | 2021-12-30 | 2024-01-09 | HKC Corporation Limited | Chip on film, display panel, and method of manufacturing display panel |
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