CN207781148U - A kind of abnormality detection structure, display panel and display device - Google Patents
A kind of abnormality detection structure, display panel and display device Download PDFInfo
- Publication number
- CN207781148U CN207781148U CN201820015767.5U CN201820015767U CN207781148U CN 207781148 U CN207781148 U CN 207781148U CN 201820015767 U CN201820015767 U CN 201820015767U CN 207781148 U CN207781148 U CN 207781148U
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- wiring board
- driving chip
- switch element
- abnormality detection
- cabling
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Abstract
The utility model discloses a kind of abnormality detection structure, display panel and display device, is related to display technology field, is to improve the efficiency determining to the detection of electrical failure in display panel, and maintenance work of the simplification to the electrical failure of display panel.The abnormality detection structure includes：The wiring board in bonding wiring board bonding area on substrate；The driving chip in bonding driving chip bonding area on substrate, driving chip pass through the connection cabling connection line plate in the cabling area between the wiring board bonding area on substrate and driving chip bonding area；Switch element on connection cabling, the input terminal of switch element are connect with wiring board, and the output end of switch element is connect with driving chip, and the control terminal of switch element can connect high level and low level.The utility model can be detected electrical failure in display panel confirmation without dismantling parts, improve the efficiency determining to the detection of electrical failure in display panel, simplify the maintenance work to the electrical failure of display panel.
Description
Technical field
The utility model is related to a kind of display technology field more particularly to abnormality detection structure, display panel and display dresses
It sets.
Background technology
Currently, display device can show word, number, symbol, picture as one kind, or by word, number, symbol
With the device of the pictures such as image of at least two combination formation in picture, comparable facility is brought for people’s lives.It is existing
Display device generally includes display panel, and display panel includes the multiple pixels being arranged in array, in order to drive pixel to show, with
The display for realizing display device is arranged wiring board bonding area, driving chip bonding area and is walked usually on the substrate of display panel
Line area, bonding wiring board in wiring board bonding area, the wiring board can be used for receiving the display signal of external transmission, driving chip
Bonding driving chip in bonding area, driving chip by the connection cabling connection line plate in cabling area, what wiring board received
Signal transmission is shown to driving chip, driving chip then drives pixel to show, to realize the display of display device.
When by wiring board bonding assist side bonding area, by driving chip bonding in driving chip bonding area, and will driving
After chip is by the connection cabling connection line plate in cabling area, when detection find display panel in occur electrical failure (such as
Short circuit, resistance exception etc.) when, it is also occurred from driving chip to determine electrical failure to occur from wiring board, it is existing
Technology provides a kind of abnormality detection structure, which includes zero Europe resistance being arranged on connection cabling, the normal work of display panel
When making, zero Europe resistance serves as a part for connection cabling, connects driving chip and wiring board, for showing the transmission of signal, when need
It determines that resistance is occurred from extremely when also occurring from driving chip on wiring board, then by zero Europe resistance dismounting, makes to be disassembled
The corresponding connection cabling of zero Europe resistance disconnect, so that the both sides of the gap to the connection cabling are detected, and then determine
Electrical failure, which occurs from, also occurs from driving chip on wiring board.
However, since driving chip usually requires to connect with wiring board by a plurality of connection cabling, thus above-mentioned abnormal inspection
In geodesic structure, need that zero Europe resistance is arranged on connection cabling at every, so as to the one or both sides to every connection cabling
It is detected determination, therefore, when electrical failure occur in many places, then needs to dismantle multiple zero Europe resistance, so as to a plurality of company
The one or both sides for connecing cabling are detected determination, meanwhile, when there is error in judgement, i.e., the zero Europe resistance that ought be disassembled corresponds to
The both sides of connection cabling when not occurring electrical failure, then need zero Europe resistance being mounted on corresponding connection cabling again
On, so that electrically failure reproduction causes the efficiency determining to the detection of electrical failure in display panel to detect judgement again
It reduces, also, after completion is determining to the detection of electrical failure and safeguards, needs that zero Europe resistance is mounted on correspondence again
Connection cabling on so that display panel can work normally, cause the maintenance work to the electrical failure of display panel more
It is cumbersome.
Utility model content
The purpose of this utility model is to provide a kind of abnormality detection structures, for improving to electrical failure in display panel
The determining efficiency of detection, and simplify the maintenance work to the electrical failure of display panel.
To achieve the goals above, the utility model provides the following technical solutions：
A kind of abnormality detection structure, including：
The wiring board in bonding wiring board bonding area on substrate；
The driving chip in bonding driving chip bonding area on the substrate, the driving chip is by being located at the substrate
Connection cabling in upper cabling area between wiring board bonding area and driving chip bonding area connects the wiring board；
Switch element on the connection cabling, the input terminal of the switch element are connect with the wiring board, institute
The output end for stating switch element is connect with the driving chip, and the control terminal of the switch element can connect high level and low electricity
It is flat.
Preferably, the abnormality detection structure further includes the connecting node being located on the wiring board, ground resistance and breaks
Road cabling, wherein the control terminal of the switch element connects high level by the connecting node；One end of the ground resistance
It is connect with the connecting node, the other end ground connection of the ground resistance；The open circuit cabling includes the first line segment and the second line
Section, one end of first line segment are connect with the connecting node, one end ground connection of the second line segment, first line segment
The other end can be connect with the other end of the second line segment.
Preferably, the other end of first line segment and the other end of the second line segment can pass through conducting wire or zero Europe resistance
Connection.
Preferably, the control terminal of the switch element is connect by electric conduction routing with the connecting node.
Preferably, the switch element is thin film transistor (TFT)；Alternatively, the switch element is triode.
Preferably, the wiring board is printed wiring board or flexible circuit board.
In abnormality detection structure provided by the utility model, by making switch element turn off, then can make wiring board with
Driving chip disconnects, and to be detected respectively to wiring board side and driving chip side, line is occurred from the electrical failure of determination
It is also occurred from driving chip on the plate of road, therefore, can just make circuit with needing to disassemble zero Europe resistance in the prior art
Plate is disconnected with driving chip, is compared, can be improved to display panel so that wiring board side is detected respectively with driving chip side
The efficiency of the detection determination of interior electrical failure, meanwhile, in abnormality detection structure provided by the utility model, lost when there is judgement
It mistakes, then only needs to make switching elements conductive, then electrical failure reproduction may be implemented, to detect judgement again, so as to
Further increase the efficiency determining to the detection of electrical failure in display panel；Also, in abnormal inspection provided by the utility model
In geodesic structure, after completion is determining to the detection of electrical failure and safeguards, it need to only make switching elements conductive, wiring board and drive
Dynamic chip then connects, so that display panel can work normally, is needed zero with zero Europe resistance is first dismantled in the prior art again
Europe resistance installation is compared, and the maintenance work to the electrical failure of display panel is simplified.
The purpose of this utility model is to provide a kind of display panels, for improving the inspection to electrical failure in display panel
Determining efficiency is surveyed, and simplifies the maintenance work to the electrical failure of display panel.
To achieve the goals above, the utility model provides the following technical solutions：
A kind of display panel, the display panel include substrate and the abnormality detection knot as described in above-mentioned technical proposal
Structure, wherein include on the substrate wiring board bonding area, driving chip bonding area and positioned at wiring board bonding area and
Cabling area between driving chip bonding area, the wiring board bonding in the abnormality detection structure is in the wiring board bonding
Area, driving chip bonding in the abnormality detection structure company of being formed in driving chip bonding area, the cabling area
Connect cabling.
Possessed advantage is identical compared with the existing technology with above-mentioned abnormality detection structure for the display panel, herein no longer
It repeats.
The purpose of this utility model is to provide a kind of display devices, for improving the inspection to electrical failure in display panel
Determining efficiency is surveyed, and simplifies the maintenance work to the electrical failure of display panel.
To achieve the goals above, the utility model provides the following technical solutions：
A kind of display device, the display device include the display panel described in above-mentioned technical proposal.
Preferably, the display device further includes connector, and wiring board is connect with connector in abnormality detection structure.
Possessed advantage is identical compared with the existing technology with above-mentioned display panel for the display device, no longer superfluous herein
It states.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.In the accompanying drawings：
Fig. 1 is a kind of structural schematic diagram for abnormality detection structure that the utility model embodiment provides；
Fig. 2 is the structural schematic diagram for another abnormality detection structure that the utility model embodiment provides；
Fig. 3 is schematic diagram when switch element is in the conduction state in abnormality detection structure in Fig. 2；
Fig. 4 is off schematic diagram when state for switch element in abnormality detection structure in Fig. 2.
Reference numeral：
10- substrates, 11- wiring board bondings area,
12- driving chip bondings area, 13- cablings area,
14- connection cablings, 20- wiring boards,
21- power supply chips, 22- level provide circuit,
30- driving chips, 40- switch elements,
50- ground resistances, 60- open circuit cablings,
The first line segments of 61-, 62- second line segments,
Zero Europe resistance of 70-, 80- electric conduction routings,
90- connectors, A- connecting nodes.
Specific implementation mode
In order to further illustrate the utility model embodiment provide abnormality detection structure, display panel and display device,
It is described in detail with reference to the accompanying drawings of the specification.
It please refers to Fig.1 or Fig. 2, the abnormality detection structure that the utility model embodiment provides includes：Bonding is on the substrate 10
The wiring board 20 in wiring board bonding area 11；The driving chip 30 in bonding driving chip bonding area 12 on the substrate 10, driving chip
30 pass through the connection cabling in the cabling area 13 on substrate 10 between wiring board bonding area 11 and driving chip bonding area 12
14 connection line plates 20；Switch element 40 on connection cabling 14, the input terminal of switch element 40 are connect with wiring board 20,
The output end of switch element 40 is connect with driving chip 30, and the control terminal of switch element 40 can connect high level and low level.
For example, please continue to refer to Fig. 1 or Fig. 2, the abnormality detection structure that the utility model embodiment provides can be used
In being detected determination to electrical failure in display panel, the abnormality detection structure that the utility model embodiment provides includes circuit
Plate 20, driving chip 30, switch element 40, wherein the wiring board bonding area 11 of 20 bonding of wiring board on the substrate 10, wiring board
20, which can receive the display signal transmitted by outside, specifically can be arranged power supply chip 21, power supply chip 21 can on wiring board 20
It receives by the display signal of outside transmission；The driving chip bonding area 12 of 30 bonding of driving chip on the substrate 10, driving chip
There is cabling area 13 between bonding area 12 and wiring board bonding area 11, a plurality of connection cabling 14 is provided in cabling area 13, drive
Chip 30 is connect by a plurality of connection cabling 14 with wiring board 20, specifically, driving chip 30 by a plurality of connection cabling 14 with
Voltage chips on wiring board 20 connect, and the display signal that power supply chip 21 receives on wiring board 20 is transmitted through connecting cabling 14
To driving chip 30, driving chip 30 then drives the pixel in display panel to show；Switch element 40 is located on connection cabling 14,
As shown in Figure 1 or 2, there are one switch source, switch element 40 includes input, output end for setting on every connection cabling 14
And control terminal, the output end of the input terminal connection line plate 20 of switch element 40, switch element 40 connect driving chip 30, switch
The control terminal of element 40 can connect high level and low level, wherein switch element 40 can be when control terminal connects high level
Conducting is turned off when control terminal connects low level, and switch element 40 may be to be connected, controlling when control terminal connects low level
It is turned off when the connection high level of end processed, when switch element 40 is connected, display signal that wiring board 20 receives then can be passed through smoothly pair
The connection cabling 14 answered is transmitted to driving chip 30, and when switch element 40 turns off, wiring board 20 is separated with driving chip 30,
The display signal that wiring board 20 receives then cannot be transmitted to driving chip 30 through being correspondingly connected with cabling 14.
When the display panel for being provided with above-mentioned abnormality detection structure works normally, referring to Fig. 3, then making switch element 40
Conducting, at this point, the power supply chip 21 on wiring board 20 is connect with driving chip 30, what the power supply chip 21 on wiring board 20 received
Display signal is transmitted to driving chip 30 through connecting cabling 14, and driving chip 30 is then according in display signal driving display panel
Pixel shows that display panel normal work realizes that the picture of display device is shown；When detection finds occur electrically in display panel
When failure (such as short circuit, resistance exception etc.), driving is also occurred from wiring board 20 in order to determine that electrical failure occurs from
On chip 30, referring to Fig. 4, switch element 40 can then turned off, at this point, corresponding connection cabling 14 disconnects, wiring board 20
On power supply chip 21 and driving chip 30 disconnect, then 40 both sides of switch element are detected, are with the electrical failure of determination
It is also occurred from driving chip 30 on present wiring board 20, for example, can be first detected to 20 side of wiring board, wiring board 20
When side restores normal, then shows that electrical failure appears on driving chip 30, circuit is found after being detected to 20 side of wiring board
20 side of plate does not restore normal, then also needs to be detected 30 side of driving chip, to judge whether 30 side of driving chip also occurs
Electrical failure；After completion is determining to the detection of electrical failure and safeguards, then switch element 40 is set to be connected, on wiring board 20
Power supply chip 21 then connect with driving chip 30, display panel can then work normally.
It can be seen from the above, in the abnormality detection structure that the utility model embodiment provides, by making switch element 40 close
It is disconnected, then wiring board 20 can be made to be disconnected with driving chip 30, to be examined respectively to 20 side of wiring board and 30 side of driving chip
It surveys, is occurred from the electrical failure of determination and also occurred from driving chip 30 on wiring board 20, therefore, and need in the prior art
Zero Europe resistance 70, which is disassembled, just can be such that wiring board 20 is disconnected with driving chip 30, so as to 20 side of wiring board and driving chip
30 sides are detected respectively to be compared, and the efficiency determining to the detection of electrical failure in display panel can be improved, meanwhile, in this reality
In abnormality detection structure with new embodiment offer, when there is error in judgement, then only need that switch element 40 is made to be connected, then
Electrical failure reproduction may be implemented, to detect judgement again, so as to further increase to electrical failure in display panel
The determining efficiency of detection；Also, in the abnormality detection structure that the utility model embodiment provides, when completion is to electrical failure
Detection it is determining and after being safeguarded, switch element 40 need to only be connected, wiring board 20 is then connect with driving chip 30, so as to show
Show that panel can work normally, compared with first dismantling zero Europe resistance 70 in the prior art again and needing to install zero Europe resistance 70,
Simplify the maintenance work to the electrical failure of display panel.
In addition, in the abnormality detection structure that the utility model embodiment provides, by the conducting of control switch element 40 and
Shutdown, you can realize the normal work of display panel and the detection of electrical failure in display panel is determined, with the prior art
In need dismantle zero Europe resistance 70 compare, it is possible to reduce the destruction to wiring board 20, driving chip 30 and cabling area 13.
In the above-described embodiments, switch element 40 can connect high level and low level, and switch element 40 can be to control
It is connected when holding connection high level, turned off when control terminal connects low level, switch element 40 may be low in control terminal connection
Electric conducts, control terminal connect high level when turn off, with switch element 40 be control terminal connect high level when conducting,
It illustrates, the control of the turn-on and turn-off of switch element 40 may be used a variety of for shutdown when control terminal connects low level
Mode.
For example, being connect referring to Fig. 1, circuit 22 can be provided the control terminal of switch element 40 to level, which carries
High level and low level can be provided for circuit 22, when which provides the offer high level of circuit 22, it can be understood as switch member
The control terminal of part 40 connects high level, when which provides the offer low level of circuit 22, it can be understood as the control of switch element 40
End processed connects low level, the type (high level and low level) for the level that circuit 22 is provided is provided by controlling level, to control
The turn-on and turn-off of switch element 40 processed.
For another example referring to Fig. 2, the abnormality detection structure can also include be located at wiring board 20 on connecting node A,
Ground resistance 50 and breaking cabling 60, wherein the control terminal of switch element 40 needs to note by connecting node A connection high level
It anticipates, the control terminal that all switch elements 40 on connection cabling 14 are located in the abnormality detection structure passes through connection
Node A connection high level, it is understood that be connecting node A connection high level, connection is located in the abnormality detection structure and is walked
The control terminal of all switch elements 40 on line 14 is connect with connecting node A；One end of ground resistance 50 and connecting node A
Connection, the other end ground connection of ground resistance 50；Breaking cabling 60 includes the first line segment 61 and second line segment 62, the first line segment 61
One end is connect with connecting node A, one end of second line segment 62 ground connection, and the other end of the first line segment 61 is another with second line segment 62
End can connect, and specifically, please continue to refer to Fig. 2, the first line segment 61 includes and the one end connecting connecting node A and hanging one
It holds, second line segment 62 one end and hanging one end including node, in the first line segment 61 in hanging one end and second line segment 62
Hanging one end can connect.
When the display panel for being provided with above-mentioned abnormality detection structure works normally, referring to Fig. 3, the control of switch element 40
End processed is by connecting node A connection high level, in breaking cabling 60, in the first line segment 61 hanging one end in second line segment 62
Hanging one end is not connected to, at this point, being separated with ground resistance 50 between connecting node A and ground, connecting node A is high level, then
The control terminal of switch element 40 is also high level, and switch element 40 is connected under the control of high level, wiring board 20 and driving core
Piece 30 connects, and display panel can then work normally；When detection find display panel in occur electrical failure (such as short circuit, electricity
Resistance exception etc.) when, it is also occurred from driving chip 30 to determine electrical failure to occur from wiring board 20, please refers to figure
4, one end hanging in the first line segment 61 is connect with one end hanging in second line segment 62, at this point, two of breaking cabling 60
Line segment links together, and the level at connecting node A is pulled down to low electricity due to the connection of two line segments of breaking cabling 60
Flat, the control terminal of switch element 40 is also pulled low to low level, and switch element 40 turns off, and wiring board 20 is disconnected with driving chip 30
It opens, to be detected to 40 both sides of switch element, is occurred from the electrical failure of determination and also occur from drive on wiring board 20
On dynamic chip 30；It is determining to the detection of electrical failure and after safeguard when completing, then the one end for making the first line segment 61 hanging with
The hanging one end of second line segment 62 disconnects, and the level of connecting node A is pulled to high level, the control terminal of switch element 40
It is pulled to high level, switch element 40 is connected, and wiring board 20 is then connect with driving chip 30, and display panel then can normal work
Make.
Using structure as shown in Figure 2, compared with structure shown in FIG. 1, setting level can not had to, circuit 22, letter are provided
Change the structure of abnormality detection structure, while also simplifying the control to the turn-on and turn-off of switch element 40.
When the abnormality detection structure uses structure as shown in Figure 2, the other end and the second line segment 62 of the first line segment 61
The connection of the other end various ways may be used, for example, the other end of the other end of the first line segment 61 and the second circuit can be with
It is connected by conducting wire, i.e. hanging one end can be connected with one end hanging in second line segment 62 by conducting wire in the first line segment 61
It connects, at this point, one end of conducting wire is connect with one end hanging in the first line segment 61, in the other end of conducting wire and the second circuit vacantly
One end connects；Alternatively, referring to Fig. 4, the other end of the first line segment 61 and the other end of second line segment 62 can pass through zero Europe electricity
Resistance 70 connects, i.e. hanging one end can be connected with one end hanging in second line segment 62 by zero Europe resistance 70 in the first line segment 61
It connects, at this point, one end of zero Europe resistance 70 is connect with one end hanging in the first line segment 61, the other end and second of zero Europe resistance 70
Hanging one end connection in circuit.
In the above-described embodiments, the control terminal of switch element 40 is connect with connecting node A, in practice, please refer to Fig.1 or
The control terminal of Fig. 2, switch element 40 can be connect by the conductor wiring 80 of formation on the substrate 10 with connecting node A.
In the above-described embodiments, the type of switch element 40 can be selected according to actual needs, for example, switch element
40 can be thin film transistor (TFT), at this point, when switch element 40 can be formed directly into the substrate 10 of display panel, specifically,
When forming the thin film transistor (TFT) in each pixel on the substrate 10 of display panel, while switch element is formed in cabling area 13
40；Alternatively, switch element 40 or triode, at this point, on completing substrate 10 after the preparation of each film layer, it can be by triode
On connection cabling 14.
In above-described embodiment, wiring board 20 can be printed wiring board, alternatively, wiring board 20 or flexible circuitry
Plate.
The utility model embodiment also provides a kind of display panel, including substrate 10 and different as described in above-described embodiment
Normal detection structure includes wiring board bonding area 11, driving chip bonding area 12 on substrate 10 and is located at wiring board bonding area 11
Cabling area 13 between driving chip bonding area 12, the 20 bonding assist side bonding area of wiring board in abnormality detection structure
11,30 bonding of driving chip in abnormality detection structure is formed with connection cabling in driving chip bonding area 12, cabling area 13
14。
Possessed advantage is identical compared with the existing technology with above-mentioned abnormality detection structure for the display panel, herein no longer
It repeats.
The utility model embodiment also provides a kind of display device, includes the display panel as described in above-described embodiment.
Possessed advantage is identical compared with the existing technology with above-mentioned display panel for the display device, no longer superfluous herein
It states.
In the utility model embodiment, the display device further includes connector, please continue to refer to Fig. 1, abnormality detection
Wiring board 20 is connect with connector 90 in structure, specifically, power supply chip 21 is provided on wiring board 20, level provides circuit
22, power supply chip 21 and level provide circuit 22 and are connect respectively with connector 90, are inputted to power supply chip 21 by connector 90
Show that signal, the display signal that power supply chip 21 receives then are transmitted to driving chip 30 through connecting cabling 14；Pass through connector
90 provide 22 inputing power of circuit to level, and the control terminal of input switch element 40 after circuit 22 is handled, control are provided through level
The turn-on and turn-off of switch element 40.
Alternatively, please continue to refer to Fig. 2, wiring board 20 is connect with connector 90 in abnormality detection structure, specifically, wiring board
Power supply chip 21, connecting node A are provided on 20, power supply chip 21 and connecting node A are connect with connector 90 respectively, pass through company
It connects device 90 and inputs display signal to power supply chip 21, the display signal that power supply chip 21 receives then is transmitted to through connecting cabling 14
Driving chip 30；High level is provided to connecting node A by connector 90, the control terminal of switch element 40 is made to be in high level.
In the description of the above embodiment, particular features, structures, materials, or characteristics can be at any one or more
It can be combined in any suitable manner in a embodiment or example.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain that profit requires.
Claims (9)
1. a kind of abnormality detection structure, which is characterized in that including：
The wiring board in bonding wiring board bonding area on substrate；
The driving chip in bonding driving chip bonding area on the substrate, the driving chip is by being located at institute on the substrate
The connection cabling stated in the cabling area between wiring board bonding area and driving chip bonding area connects the wiring board；
Switch element on the connection cabling, the input terminal of the switch element is connect with the wiring board, described to open
The output end for closing element is connect with the driving chip, and the control terminal of the switch element can connect high level and low level.
2. abnormality detection structure according to claim 1, which is characterized in that the abnormality detection structure further includes being located at institute
State connecting node, ground resistance and the breaking cabling on wiring board, wherein the control terminal of the switch element passes through the connection
Node connects high level；One end of the ground resistance is connect with the connecting node, the other end ground connection of the ground resistance；
The open circuit cabling includes the first line segment and second line segment, and one end of first line segment is connect with the connecting node, described
One end of second line segment is grounded, and the other end of first line segment can be connect with the other end of the second line segment.
3. abnormality detection structure according to claim 2, which is characterized in that the other end of first line segment and described the
The other end of two line segments can pass through conducting wire or zero Europe resistance connection.
4. abnormality detection structure according to claim 2, which is characterized in that the control terminal of the switch element passes through conduction
Cabling is connect with the connecting node.
5. abnormality detection structure according to claim 1, which is characterized in that the switch element is thin film transistor (TFT)；Or
Person, the switch element are triode.
6. abnormality detection structure according to claim 1, which is characterized in that the wiring board is printed wiring board or flexibility
Wiring board.
7. a kind of display panel, which is characterized in that the display panel includes substrate and as described in claim 1~6 is any
Abnormality detection structure, wherein on the substrate include wiring board bonding area, driving chip bonding area and be located at the line
Cabling area between road plate bonding area and driving chip bonding area, the wiring board bonding in the abnormality detection structure is in institute
Wiring board bonding area is stated, the driving chip bonding in the abnormality detection structure is in driving chip bonding area, the cabling
Connection cabling is formed in area.
8. a kind of display device, which is characterized in that the display device includes display panel as claimed in claim 7.
9. display device according to claim 8, which is characterized in that the display device further includes connector, abnormal to examine
Wiring board is connect with connector in geodesic structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820015767.5U CN207781148U (en) | 2018-01-03 | 2018-01-03 | A kind of abnormality detection structure, display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820015767.5U CN207781148U (en) | 2018-01-03 | 2018-01-03 | A kind of abnormality detection structure, display panel and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207781148U true CN207781148U (en) | 2018-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820015767.5U Expired - Fee Related CN207781148U (en) | 2018-01-03 | 2018-01-03 | A kind of abnormality detection structure, display panel and display device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109509417A (en) * | 2018-12-19 | 2019-03-22 | 惠科股份有限公司 | Display panel, drive circuit, display device and display screen |
| CN109509413A (en) * | 2018-12-19 | 2019-03-22 | 惠科股份有限公司 | Display panel tests circuit, testing device of display panel and display screen |
| CN111145687A (en) * | 2018-11-05 | 2020-05-12 | 三星显示有限公司 | Display device |
| CN111261055A (en) * | 2020-01-21 | 2020-06-09 | 京东方科技集团股份有限公司 | OLED display screen and OLED display device |
| WO2021042457A1 (en) * | 2019-09-06 | 2021-03-11 | 北京集创北方科技股份有限公司 | Display driving chip, and display panel, device and system |
-
2018
- 2018-01-03 CN CN201820015767.5U patent/CN207781148U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111145687A (en) * | 2018-11-05 | 2020-05-12 | 三星显示有限公司 | Display device |
| CN109509417A (en) * | 2018-12-19 | 2019-03-22 | 惠科股份有限公司 | Display panel, drive circuit, display device and display screen |
| CN109509413A (en) * | 2018-12-19 | 2019-03-22 | 惠科股份有限公司 | Display panel tests circuit, testing device of display panel and display screen |
| WO2021042457A1 (en) * | 2019-09-06 | 2021-03-11 | 北京集创北方科技股份有限公司 | Display driving chip, and display panel, device and system |
| CN111261055A (en) * | 2020-01-21 | 2020-06-09 | 京东方科技集团股份有限公司 | OLED display screen and OLED display device |
| CN111261055B (en) * | 2020-01-21 | 2022-02-22 | 京东方科技集团股份有限公司 | OLED display screen and OLED display device |
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