CN204116461U - Display panel - Google Patents
Display panel Download PDFInfo
- Publication number
- CN204116461U CN204116461U CN201420426755.3U CN201420426755U CN204116461U CN 204116461 U CN204116461 U CN 204116461U CN 201420426755 U CN201420426755 U CN 201420426755U CN 204116461 U CN204116461 U CN 204116461U
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- CN
- China
- Prior art keywords
- display panel
- detection line
- annular detection
- line
- utility
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- 238000001514 detection method Methods 0.000 claims abstract description 75
- 230000002093 peripheral effect Effects 0.000 claims abstract description 13
- 238000012360 testing method Methods 0.000 claims description 33
- 239000000758 substrate Substances 0.000 claims description 11
- 208000037656 Respiratory Sounds Diseases 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/131—Interconnections, e.g. wiring lines or terminals
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
The utility model discloses a display panel, display panel includes the base plate, and sets up base plate at least one annular detection line all around, the annular detection line is the non-closed form to and the detection portion, the annular detection line with the detection portion electricity is connected. This structure can detect the peripheral damage of display panel in time, prevents by the problem of the display panel's that the crackle produced reliability, has reduced display panel's demonstration risk, guarantees display quality, avoids the module material extravagant. In addition, the structure is simple to manufacture and convenient to operate.
Description
Technical field
The utility model relates to the manufacture field of display panel, particularly relates to a kind of display panel comprising crack detection circuit.
Background technology
Under glass-cutting technique in current production technology, the periphery of the display panel after cutting can produce cutting crackle.Under the starting stage; the display panel that periphery exists crackle is obviously not abnormal; but along with the change of subsequent environments; increase the weight of as crackle can be caused after the impact standing various temperature, vibrations, pressure; serious meeting causes breaking of display panel and fragmentation; thus have influence on the circuit pack of display panel, display exception or the Quality Down of display panel can be caused.
The production firm of present display screen is not for the detection of display panel breakage.Be whether extremely differentiate that whether display panel is qualified by testing electrical property detection display in current product line, this can improve production cost greatly, causes the wasting of resources.The crackle that therefore whether can perceive display panel is in time particularly important.
Utility model content
The utility model is for solving the problems of the technologies described above, provide a kind of display panel comprising crack detection circuit, this display panel comprises substrate, and be arranged at least one annular detection line of described substrate surrounding, annular detection line is non-close shape, this display panel also comprises test section, and annular detection line is electrically connected with described test section.
According to display panel of the present utility model, wherein, also comprise flexible printed circuit board, the end of annular detection line is connected with flexible printed circuit board.
According to display panel of the present utility model, wherein, the number of above-mentioned test section is more than or equal to two, and test section of the present utility model can be test board, the non-close place that multiple test board is all arranged on annular detection line and near the end of described annular detection line.
According to display panel of the present utility model, wherein, test section can be arranged on described flexible printed circuit board, and now described test section is web joint.Connecting portion is connected with the annular detection line extended on flexible printed circuit board.
According to display panel of the present utility model, wherein, annular detection line is connected to the connector of described flexible printed circuit board, and now connector is described test section.
According to display panel of the present utility model, wherein, display panel also comprises edge line and peripheral function line, and annular detection line is between edge line and peripheral function line, and peripheral function line is more than or equal to 5um to the distance of annular detection line.
On the upper substrate that annular detection line described in such scheme can be arranged at display panel or on infrabasal plate.
Producing each stage of display surface, the display panel of severe crack can be there is by Timeliness coverage by carrying out the resistance of annular detection line detecting, preventing the circuit pack of cracks influence to display panel of glass breakage, the display quality of guarantee display panel, reduce production cost, avoid the wasting of resources.In addition, the processing procedure of this annular detection line is convenient, and structure is simple.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Annular detection line figure on a kind of array base palte that Fig. 1 provides for the utility model embodiment one;
Annular detection line figure on a kind of array base palte that Fig. 2 provides for the utility model embodiment two;
Annular detection line figure on a kind of array base palte that Fig. 3 provides for the utility model embodiment three;
Annular detection line figure on a kind of array base palte that Fig. 4 provides for the utility model embodiment four;
Fig. 5 is according to the utility model embodiment, utilizes the annular detection line on array base palte to realize the schematic diagram detected.
Description of reference numerals:
1. peripheral signal line; 2. annular detection line; 3. module edge line; 4. test section; 5. crackle;
6. flexible printed circuit board; Crack detector 7.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.For stating conveniently, annular detection line for array base palte is illustrated by following display panel annular detection line, it should be noted that the annular detection line of array base palte is only the example can implementing technical solutions of the utility model, the technical scheme that the utility model provides is only for being used in array base palte.
Embodiment one
Figure 1 shows that the annular detection line figure on a kind of array base palte that the utility model embodiment one provides, comprise peripheral function line 1, annular detection line 2, module edge line 3 and test section 4.Wherein, peripheral function line 1 is signal wire, and annular detection line 2 is metal wire, and test section 4 is test pad.Peripheral function line 1 is 5um to the distance of annular detection line 2, and annular detection line 2 is in non-close ring-type.Near the opening part of annular detection line 2, be provided with test pad4, test pad4 is connected with annular detection line 2.When there is crackle in annular detection line 2 place, carrying out carrying out resistance measurement to test pad4 while VT (Voltage Test) tests, can show whether surveyed array base palte exists integrity problem or whether there is risk by carrying out analysis to the resistance of annular detection line 2.
Alternatively, in such scheme, peripheral functional line 1 is to the distance of annular detection line 2 for also can be greater than 5um, as long as be not less than 5um, to prevent cracks influence to the circuit on array display panel annular detection line in time, thus ensures that display is normal.
In addition, the peripheral function line 1 in such scheme can be sweep trace, but is not limited to sweep trace, as long as this line is the functional line on array display panel annular detection line, and is positioned at the outermost of all functions line.Annular detection line 2 in such scheme is also not limited in metal material, acts on as long as can play detection.
Embodiment two
As shown in Figure 2, the annular detection line figure on a kind of array base palte provided for the utility model embodiment two.Repeat no more with previous embodiment same section in the present embodiment, only describe different piece.Different from previous embodiment, the present embodiment comprises 3 annular detection lines 2, when there is crackle 5 in module edge line 3, after the impact of various temperature, vibrations, pressure, crackle 5 increases the weight of, and extend to metal detection line 2 place, can be broken but there is no broken display panel by Timeliness coverage by the resistance increasing metal detection line, the crack depth of this array base palte can also be detected simultaneously, accurately grasp the damaged degree of array base palte.Certainly, the number of annular detection line 2 is not limited in 3, can correspondingly increase according to actual conditions or reduce the number of annular detection line, thus reach the control to crack depth.
Embodiment three
Figure 3 shows that the annular detection line figure on a kind of array base palte that the utility model embodiment three provides.Repeat no more with previous embodiment same section in the present embodiment, only describe different piece.Different from previous embodiment, the present embodiment also comprises flexible printed circuit board 6, and test section 4 is arranged on flexible printed circuit board 6, and test section 4 is web joint, the annular detection line 2 of drawing from array base palte extends to flexible printed circuit board 6, is connected with web joint.
Such scheme increases web joint at flexible printed circuit board 6 place, annular detection line is connected with web joint, by carrying out resistance test to web joint, can after binding flexible printed circuit board the reliability of detection arrays substrate, the display further ensuring display panel is stablized.
Embodiment four
Figure 4 shows that the annular detection line figure on a kind of array base palte that the utility model embodiment four provides.Repeat no more with previous embodiment same section in the present embodiment, only describe different piece.Different from previous embodiment, in the utility model, check-out console 4 is the connector of flexible printed circuit board 6, and the annular detection line 2 that array base palte extends extends to flexible printed circuit board and is connected with connector.
Such scheme by detecting annular detection line the connector of flexible printed circuit board 6, thus judges according to the resistance of annular detection line 2, controls the reliability of display panel.
Embodiment five
Figure 5 shows that according to the utility model embodiment, utilize the annular detection line on array base palte to realize the schematic diagram detected.Repeat no more with previous embodiment same section in the present embodiment, only describe different piece.Different from previous embodiment, the present embodiment also comprises crack detector 7, and wherein, crack detector comprises probe 7a and alarm 7b, and alarm 7b can be alarm lamp or emergency alarm bell, and in fact, alarm 7b herein can adopt any one can warning device.When crackle 5 appears in annular detection line 2 place, annular detection line 2 is in off state, and at this moment alarm 7b sends alerting signal.
Obviously, the utility model is not connected with detection by one end of probe, and for exporting test signal, the other end of probe is connected with opposite side check-out console, for receiving test signal, according to test result and then the reliability judging display panel.The annular detection line of the array base palte in above-mentioned all schemes is only and illustrates, in fact, the technical scheme that the utility model provides can be applicable in the annular detection line of the color membrane substrates of liquid crystal display, or can be applicable to the annular detection line of the arbitrary substrate in organic light emitting display, the technical scheme that its principle and method for making and the utility model provide is similar.
Finally it should be noted that, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (10)
1. a display panel, is characterized in that, comprising:
Substrate,
Be arranged at least one annular detection line of described substrate surrounding, described annular detection line is non-close shape, and
One or more test section, described annular detection line is electrically connected with described test section.
2. display panel as claimed in claim 1, it is characterized in that: described display panel also comprises flexible printed circuit board, the end of described annular detection line is connected with described flexible printed circuit board.
3. display panel as claimed in claim 2, is characterized in that: described test section is test board.
4. display panel as claimed in claim 3, is characterized in that: the described non-close place that described multiple test board is all arranged on described annular detection line.
5. display panel as claimed in claim 4, is characterized in that: described multiple test board is near the end of described annular detection line.
6. display panel as claimed in claim 2, is characterized in that: described test section is arranged on described flexible printed circuit board.
7. display panel as claimed in claim 6, is characterized in that: described test section is connector.
8. display panel as claimed in claim 1, it is characterized in that: described substrate comprises the upper substrate and infrabasal plate that are oppositely arranged, described annular detection line is arranged at upper substrate or the infrabasal plate of described display panel.
9. the display panel as described in claim 1-8 any one claim, is characterized in that: described display panel also comprises edge line and peripheral function line, and described annular detection line is between described edge line and peripheral function line.
10. display panel as claimed in claim 9, is characterized in that: described peripheral function line is more than or equal to 5um to the distance of described annular detection line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420426755.3U CN204116461U (en) | 2014-07-31 | 2014-07-31 | Display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420426755.3U CN204116461U (en) | 2014-07-31 | 2014-07-31 | Display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204116461U true CN204116461U (en) | 2015-01-21 |
Family
ID=52333757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420426755.3U Expired - Lifetime CN204116461U (en) | 2014-07-31 | 2014-07-31 | Display panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204116461U (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105976744A (en) * | 2016-06-24 | 2016-09-28 | 上海与德科技有限公司 | Screen module, electronic equipment and screen module micro-crack detection method |
| CN107121455A (en) * | 2017-04-28 | 2017-09-01 | 昆山国显光电有限公司 | A kind of method and measurement structure for measuring screen body edge crack |
| CN107255655A (en) * | 2017-06-29 | 2017-10-17 | 武汉天马微电子有限公司 | Flexible display panel, method for monitoring cracks on flexible display panel and display device |
| CN107464512A (en) * | 2017-09-15 | 2017-12-12 | 上海天马微电子有限公司 | Flexible display device |
| CN108377621A (en) * | 2018-03-15 | 2018-08-07 | 珠海格力电器股份有限公司 | Electrical box and air conditioner with same |
| CN108700787A (en) * | 2016-03-01 | 2018-10-23 | 夏普株式会社 | The inspection method of display device and display device |
| CN108877607A (en) * | 2018-06-28 | 2018-11-23 | 上海天马有机发光显示技术有限公司 | A kind of bending display panel and electronic equipment |
| CN109187645A (en) * | 2018-09-25 | 2019-01-11 | 京东方科技集团股份有限公司 | The detection method of display panel and display panel |
| CN109493772A (en) * | 2018-11-30 | 2019-03-19 | 昆山国显光电有限公司 | Display device and crack detecting method |
| CN109597226A (en) * | 2018-12-25 | 2019-04-09 | 上海天马微电子有限公司 | Display panel and display device |
| CN109991489A (en) * | 2017-12-30 | 2019-07-09 | 深圳市泰瑞达科技有限公司 | A kind of the safety detection circuit and its system of heating coating component |
| CN110211517A (en) * | 2018-03-27 | 2019-09-06 | 京东方科技集团股份有限公司 | Display base plate and its detection method, display device |
| CN110264926A (en) * | 2019-06-13 | 2019-09-20 | 武汉华星光电技术有限公司 | The detection circuit and its detection method of display panel |
| WO2020042531A1 (en) * | 2018-08-30 | 2020-03-05 | 武汉华星光电技术有限公司 | Display panel and display panel testing method |
| CN114333663A (en) * | 2015-02-06 | 2022-04-12 | 三星显示有限公司 | Display device |
-
2014
- 2014-07-31 CN CN201420426755.3U patent/CN204116461U/en not_active Expired - Lifetime
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114333663A (en) * | 2015-02-06 | 2022-04-12 | 三星显示有限公司 | Display device |
| CN108700787A (en) * | 2016-03-01 | 2018-10-23 | 夏普株式会社 | The inspection method of display device and display device |
| CN105976744A (en) * | 2016-06-24 | 2016-09-28 | 上海与德科技有限公司 | Screen module, electronic equipment and screen module micro-crack detection method |
| CN107121455A (en) * | 2017-04-28 | 2017-09-01 | 昆山国显光电有限公司 | A kind of method and measurement structure for measuring screen body edge crack |
| CN107255655A (en) * | 2017-06-29 | 2017-10-17 | 武汉天马微电子有限公司 | Flexible display panel, method for monitoring cracks on flexible display panel and display device |
| CN107255655B (en) * | 2017-06-29 | 2020-03-17 | 武汉天马微电子有限公司 | Flexible display panel, method for monitoring cracks on flexible display panel and display device |
| CN107464512A (en) * | 2017-09-15 | 2017-12-12 | 上海天马微电子有限公司 | Flexible display device |
| CN109991489A (en) * | 2017-12-30 | 2019-07-09 | 深圳市泰瑞达科技有限公司 | A kind of the safety detection circuit and its system of heating coating component |
| CN108377621B (en) * | 2018-03-15 | 2023-07-14 | 珠海格力电器股份有限公司 | Electrical box and air conditioner with same |
| CN108377621A (en) * | 2018-03-15 | 2018-08-07 | 珠海格力电器股份有限公司 | Electrical box and air conditioner with same |
| CN110211517A (en) * | 2018-03-27 | 2019-09-06 | 京东方科技集团股份有限公司 | Display base plate and its detection method, display device |
| CN108877607A (en) * | 2018-06-28 | 2018-11-23 | 上海天马有机发光显示技术有限公司 | A kind of bending display panel and electronic equipment |
| CN108877607B (en) * | 2018-06-28 | 2021-12-10 | 武汉天马微电子有限公司 | Bending display panel and electronic equipment |
| WO2020042531A1 (en) * | 2018-08-30 | 2020-03-05 | 武汉华星光电技术有限公司 | Display panel and display panel testing method |
| CN109187645B (en) * | 2018-09-25 | 2021-01-19 | 京东方科技集团股份有限公司 | Display panel and detection method of display panel |
| CN109187645A (en) * | 2018-09-25 | 2019-01-11 | 京东方科技集团股份有限公司 | The detection method of display panel and display panel |
| CN109493772A (en) * | 2018-11-30 | 2019-03-19 | 昆山国显光电有限公司 | Display device and crack detecting method |
| CN109493772B (en) * | 2018-11-30 | 2021-08-10 | 昆山国显光电有限公司 | Display device and crack detection method |
| CN109597226B (en) * | 2018-12-25 | 2022-02-22 | 上海天马微电子有限公司 | Display panel and display device |
| CN109597226A (en) * | 2018-12-25 | 2019-04-09 | 上海天马微电子有限公司 | Display panel and display device |
| CN110264926A (en) * | 2019-06-13 | 2019-09-20 | 武汉华星光电技术有限公司 | The detection circuit and its detection method of display panel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150121 |