CN108877608A - Flexible display panels, bend test jig and bend test system - Google Patents
Flexible display panels, bend test jig and bend test system Download PDFInfo
- Publication number
- CN108877608A CN108877608A CN201810692947.1A CN201810692947A CN108877608A CN 108877608 A CN108877608 A CN 108877608A CN 201810692947 A CN201810692947 A CN 201810692947A CN 108877608 A CN108877608 A CN 108877608A
- Authority
- CN
- China
- Prior art keywords
- flexible display
- display panels
- bend test
- electrode
- area
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/003—Environmental or reliability tests
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/028—One dimensional, e.g. filaments, wires, ropes or cables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Computer Hardware Design (AREA)
- Health & Medical Sciences (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides a kind of flexible display panels, bend test jig and bend test system, the bend test jig, including：Bending mechanism, for carrying the flexible display panels and the flexible display panels being carried out bending fixation；Mechanism for testing, including detection circuit and at least a pair of electrodes, the electrode is electrically connected by conducting wire with the detection circuit, and the detection circuit is used to send test signal to area to be tested in the flexible display panels and carries out bend test to the area to be tested；Wherein, the electrode is electrically connected with the area to be tested.The present invention in flexible display panels by increasing test circuit and devising a kind of bend test jig to match with the flexible display panels, to reach the target of quick and precisely detection flexible display panels signal lead bending reliability.
Description
Technical field
The present invention relates to display fields, and in particular to a kind of flexible display panels, bend test jig and bend test system
System.
Background technique
With Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) display technology increasingly at
Ripe, more and more consumers has been experienced OLED and has been shown and traditional liquid crystal display panel (Liquid Crystal
Display, LCD) greatest differences, consequent is that OLED shows that consumption market increases rapidly.
Due to the self luminous characteristic of OLED, so that OLED has the short response time, high contrast, wide viewing angle, photochromic domain, shows
Show that the features such as panel is lightening, bent is achieved.The especially bendable folding endurance of display panel, brings to consumer and overturns
The concept of property.Therefore, bent OLED is increasingly becoming the mainstream of current OLED development.
Currently, flexible display panels technology is not yet mature, there are also not in terms of crooked process radius, reliability and product production
The reliability for the bending that few problem constrains the development of flexible OLED display panel, especially flexible display panels constrains flexibility
The use of display panel bendable folding endurance.
There are brittle metal routings, such as transparent electrode metal routing inside OLED display panel, because of metal routing
Bending reliability directly affect the working condition of OLED display panel, how accurate, the rapidly discovery in bend test
The defect of metal routing becomes the problem of each panel vendor's urgent need to resolve.Therefore, one kind is needed at present be able to solve the above problem
Flexible display panels, bend test jig and bend test system.
Summary of the invention
The present invention provides a kind of flexible display panels, bend test jig and bend test systems, existing soft to solve
In the bend test of property display panel, the problem of can not accurately, rapidly finding signal lead defect.
According to an aspect of the invention, there is provided a kind of bend test jig, curved for carrying out to flexible display panels
Folding test, including：
Bending mechanism, for carrying the flexible display panels and the flexible display panels being carried out bending fixation；
Mechanism for testing, including detection circuit and at least a pair of electrodes, the electrode pass through conducting wire and the detection circuit
Electrical connection, the detection circuit are used to send area to be tested in the flexible display panels test signal and to described to be checked
It surveys region and carries out bend test；
Wherein, the electrode is electrically connected with the area to be tested.
According to one preferred embodiment of the present invention, the bending mechanism includes the first clamping plate and second clamping plate being oppositely arranged,
The flexible display panels are fixed between the first clamping plate and the second clamping plate, pass through control first clamping plate and described the
Spacing between second splint is to control the bending degrees of the flexible display panels.
According to one preferred embodiment of the present invention, the mechanism for testing include first electrode on the bending mechanism and
Second electrode, the first electrode are located in the first clamping plate, and the second electrode is located in the second clamping plate, and described
One electrode and the second electrode pass through conducting wire and connect with the detection circuit.
According to one preferred embodiment of the present invention, the first electrode and the second electrode with the flexible display panels
Area to be tested electrical connection.
According to another aspect of the present invention, flexible display panels, including area to be tested, the area to be detected are provided
Domain is used to receive the test signal of bend test jig；
The area to be tested includes at least a pair of of calibrating terminal, is connected between each pair of calibrating terminal by test cabling
It is logical.
It according to one preferred embodiment of the present invention, further include signal lead, the signal lead is for realizing described flexible aobvious
Show the signal transmission in panel；
Wherein, it is described test cabling material, thickness and preparation process with the material of the signal lead, thickness with
And preparation process is identical.
It according to one preferred embodiment of the present invention, further include signal input terminal and display area；
The display area includes at least one pixel circuit, and the signal input terminal passes through the signal lead and institute
State pixel circuit electrical connection.
It according to one preferred embodiment of the present invention, further include signal input terminal and array drive circuit；
The signal input terminal is electrically connected by the signal lead with the array drive circuit.
According to one preferred embodiment of the present invention, when carrying out bent test to the flexible display panels, the test
Terminal is electrically connected with the electrode of bend test jig.
According to a further aspect of the invention, a kind of bend test system of flexible display panels, including bending are provided
Test fixture and flexible display panels；
The bend test jig includes：
Bending mechanism, for carrying the flexible display panels and the flexible display panels being carried out bending fixation；
Mechanism for testing, at least a pair of electrodes including detection circuit and on the bending mechanism, the electrode are logical
It crosses conducting wire to be electrically connected with the detection circuit, the detection circuit is for sending area to be tested in the flexible display panels
It tests signal and bend test is carried out to the area to be tested；
The flexible display panels include：
The area to be tested, for receiving the test signal of the bend test jig；
The area to be tested includes at least a pair of of calibrating terminal, is connected between each pair of calibrating terminal by test cabling
It is logical；
When carrying out bend test, a pair of calibrating terminal is electrically connected with a pair of electrode；
Wherein, signal of material, thickness and the preparation process of the test cabling with the flexible display panels is walked
The material of line, thickness and preparation process are all the same.
It is an advantage of the invention that providing a kind of flexible display panels, bend test jig and bend test system, pass through
Increase test circuit in flexible display panels and devise a kind of bend test to match with the flexible display panels and controls
Tool, to reach the target of quick and precisely detection flexible display panels signal lead bending reliability.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of embodiment or technical solution in the prior art
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only some of invention
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the structural schematic diagram of the bend test jig in one embodiment of the invention；
Fig. 2 is the structural schematic diagram of flexible display panels in one embodiment of the invention.
Specific embodiment
The explanation of following embodiment is referred to the additional illustration, the particular implementation that can be used to implement to illustrate the present invention
Example.The direction term that the present invention is previously mentioned, such as [on], [under], [preceding], [rear], [left side], [right side], [interior], [outer], [side]
Deng being only the direction with reference to annexed drawings.Therefore, the direction term used be to illustrate and understand the present invention, rather than to
The limitation present invention.The similar unit of structure is with being given the same reference numerals in the figure.
The present invention provides flexible display panels, bend test jig and bend test system, existing flexible display panels
Bend test in, the problem of can not accurately, rapidly finding metal routing defect, the present embodiment can improve the defect.
Fig. 1 is the structural schematic diagram of the bend test jig in one embodiment of the invention；Fig. 2 is in one embodiment of the invention
The structural schematic diagram of flexible display panels.
The present invention is described further in the following with reference to the drawings and specific embodiments：
As shown in Figure 1, the present invention provides a kind of bend test jig 100, it is curved for being carried out to flexible display panels 200
Folding test, including：
Bending mechanism (including 111 and 112), for carrying the flexible display panels 200 and by the Flexible Displays face
Plate 200 carries out bending fixation.
Specifically, the bending mechanism includes first clamping plate 111 and second clamping plate 112, the flexible display panels are fixed
Between the first clamping plate and the second clamping plate, when carrying out bend test to flexible display panels, pass through control first
Spacing between clamping plate and the second clamping plate is to control the bending degrees of the flexible display panels 200.
Further, the bending mechanism further includes stationary fixture and cushion cap；The first clamping plate 111 and second folder
Plate 112 is oppositely arranged on the surface of the cushion cap, first clamping plate 111 described in the orbits controlling by the cushion cap surface and described
The relative distance of second clamping plate 112, and then realize that the bending degree of the flexible display panels 200 is controllable；The fixture setting
In the first clamping plate 111 and the second clamping plate 112, to the fixation flexible display panels 200.
Mechanism for testing, including detection circuit 13 and at least a pair of electrodes 12, the electrode 12 pass through conducting wire and the inspection
Slowdown monitoring circuit 13 is electrically connected, and the detection circuit 13 is used to send area to be tested in the flexible display panels 200 in test letter
Number and to the area to be tested carry out bend test；
Wherein, the electrode 12 is electrically connected with the area to be tested.
Specifically, the mechanism for testing includes the first electrode 121 and second electrode 122 on the bending mechanism,
The first electrode 121 is located in the first clamping plate 111, and the described second electric 233 poles are located in the second clamping plate 112, institute
First electrode 232 and the second electrode 233 is stated to be electrically connected by conducting wire with the detection circuit 13；Image, described the
One electrode and the second electrode be equivalent to it is described test structure external connection port, and with the flexible display panels
200 calibrating terminal 21 is corresponding；Of course for the test effect of enhancing flexible display panels 200, electrode 12 here is not
It is only limitted to a pair, or two pairs, three pairs etc., this is surveyed in area to be tested with specific reference to flexible display panels 200
Depending on the quantity for trying terminal 21.
Specifically, the first electrode 121 is to be checked with the flexible display panels 200 with the second electrode 122
Survey region electrical connection.
According to another aspect of the present invention, in order to realize the test function of bend test jig 100, it is also necessary to design one
Kind of flexible display panels 200 match with bend test jig, specifically, as shown in Fig. 2, flexible display panels 200 include to
Detection zone, the area to be tested are used to receive the test signal of bend test jig 100；
The area to be tested includes at least a pair of of calibrating terminal 21, is walked between each pair of calibrating terminal 21 by test
Line 22 is connected to, and in Fig. 2, the calibrating terminal 21 includes first terminal 211 and Second terminal 212, is understood for convenience, Fig. 2
Two pairs of calibrating terminals 21 of middle drafting, corresponding, the bend test jig 100 should include at least two pairs of electrodes 12 and described two
Calibrating terminal is electrically connected.
Further, flexible display panels further include signal lead 25, and the signal lead 25 is for realizing the flexibility
Signal transmission in display panel 200；
Wherein, material, thickness and the preparation process of the test cabling 22 with the material of the signal lead 25, thick
Thin and preparation process is identical.
It is understood that in the present embodiment, by being added in flexible display panels 200 and original signal cabling 25
Various parameters test cabling 22 all the same by various signal datas of the test cabling 22 in bend test, and then defines
There is the case where defect in the signal lead 25 in bend test of flexible display panels 200, and the measurement of debugging cabling 22 is much compared
The measurement of signal lead 25 is convenient and effective.
Common, flexible display panels 200 further include signal input terminal 24 and display area 23；
The display area 23 includes at least one pixel circuit, and the signal input terminal 24 passes through the signal lead
25 are electrically connected with the pixel circuit；The i.e. described signal lead 25 includes the company between signal input terminal 24 and pixel circuit
Line.
In another embodiment, flexible display panels 200 further include signal input terminal 24 and array drive circuit；
The signal input terminal 24 is electrically connected by the signal lead 25 with the array drive circuit, i.e., the described letter
Number cabling 25 includes the line between signal input terminal 24 and pixel circuit.
It should be noted that the cabling in above-mentioned two embodiment is that flexible display panels 200 are held in bend test
The signal lead 25 of problem easily occurs.
Specifically, the calibrating terminal 21 is surveyed with bending when carrying out bent test to the flexible display panels 200
The electrode 12 for trying jig 100 is electrically connected.
Specifically, the signal lead 25 is metal routing.
The present invention to existing bend test jig by improving and increasing in flexible display panels area to be tested
Circuit design, with realize in bend test in flexible display panels signal lead state carry out real-time control, solve
The problem of signal lead defect can not promptly and accurately be occurred in bend test.
Before bend test, the test circuit 13 of bend test jig 100 passes through electrical signal detection flexible display panels 200
In 22 state of debugging cabling between at least a pair of of calibrating terminal 21.
After starting bend test, detection circuit 13 can the continuous continual debugging between the calibrating terminal 21 tested
The electric signal of cabling is monitored, and finds the debugging of flexible display panels 200 in first time by the change of signal condition
There is the case where defect in cabling 22, and records bending number at this time and bend the data such as time.
Due to the test cabling 22 and the signal that problem occurs most easy inside flexible display panels 200 between calibrating terminal 21
Cabling parameter is identical with technique, therefore can really react the bend resistance ability of 200 signal lead of flexible display panels, and logical
The uninterrupted automatic detection for crossing test circuit 13, can most find that human eye can be with the fine defects of discovery, to reach quick fastly
The target of accurate detection flexible display panels signal lead bending reliability.
According to a further aspect of the invention, additionally provide a kind of bend test system, including bend test jig and
Flexible display panels；
The bend test jig includes：
Bending mechanism, for carrying the flexible display panels and the flexible display panels being carried out bending fixation；
Mechanism for testing, at least a pair of electrodes including detection circuit and on the bending mechanism, the electrode are logical
It crosses conducting wire to be electrically connected with the detection circuit, the detection circuit is for sending area to be tested in the flexible display panels
It tests signal and bend test is carried out to the area to be tested；
The flexible display panels include：
The area to be tested, for receiving the test signal of the bend test jig；
The area to be tested includes at least a pair of of calibrating terminal, is connected between each pair of calibrating terminal by test cabling
It is logical；
When carrying out bend test, a pair of calibrating terminal is electrically connected with a pair of electrode；
Wherein, signal of material, thickness and the preparation process of the test cabling with the flexible display panels is walked
The material of line, thickness and preparation process are all the same.
Preferably, the bending mechanism includes the first clamping plate and second clamping plate being oppositely arranged, the flexible display panels
It is fixed between the first clamping plate and the second clamping plate, passes through the spacing between control first clamping plate and the second clamping plate
To control the bending degree of the flexible display panels.
Preferably, the mechanism for testing includes first electrode and second electrode on the bending mechanism, and described the
One electrode is located in the first clamping plate, and the second electrode is located in the second clamping plate, the first electrode and described
Two electrodes pass through conducting wire and connect with the detection circuit.
Preferably, area to be tested of the first electrode with the second electrode with the flexible display panels is electrically connected
It connects.
Preferably, the flexible display panels further include signal input terminal and display area；
The display area includes at least one pixel circuit, and the signal input terminal passes through the signal lead and institute
State pixel circuit electrical connection.
Preferably, the flexible display panels further include signal input terminal and array drive circuit；
The signal input terminal is electrically connected by the signal lead with the array drive circuit.
It is an advantage of the invention that providing a kind of flexible display panels, bend test jig and bend test system, pass through
Increase test circuit in flexible display panels and devise a kind of bend test to match with the flexible display panels and controls
Tool, to reach the target of quick and precisely detection flexible display panels signal lead bending reliability.
In conclusion although the present invention has been disclosed above in the preferred embodiment, but above preferred embodiment is not to limit
The system present invention, those skilled in the art can make various changes and profit without departing from the spirit and scope of the present invention
Decorations, therefore protection scope of the present invention subjects to the scope of the claims.
Claims (10)
1. a kind of bend test jig, for carrying out bend test to flexible display panels, which is characterized in that including：
Bending mechanism, for carrying the flexible display panels and the flexible display panels being carried out bending fixation；
Mechanism for testing, including detection circuit and at least a pair of electrodes, the electrode are electrically connected by conducting wire and the detection circuit
It connects, the detection circuit is used to send area to be tested in the flexible display panels test signal and to the area to be detected
Domain carries out bend test；
Wherein, the electrode is electrically connected with the area to be tested.
2. bend test jig according to claim 1, which is characterized in that the bending mechanism includes be oppositely arranged
One clamping plate and second clamping plate, the flexible display panels are fixed between the first clamping plate and the second clamping plate, pass through control
Spacing between first clamping plate processed and the second clamping plate is to control the bending degrees of the flexible display panels.
3. bend test jig according to claim 2, which is characterized in that the mechanism for testing includes being located at the bending
First electrode and second electrode in mechanism, the first electrode are located in the first clamping plate, and the second electrode is located at institute
It states in second clamping plate, the first electrode and the second electrode pass through conducting wire and connect with the detection circuit.
4. bend test jig according to claim 3, which is characterized in that the first electrode and the second electrode are equal
It is electrically connected with the area to be tested of the flexible display panels.
5. a kind of flexible display panels, which is characterized in that including area to be tested, the area to be tested is surveyed for receiving bending
Try the test signal of jig；
The area to be tested includes at least a pair of of calibrating terminal, passes through test cabling connection between each pair of calibrating terminal.
6. flexible display panels according to claim 5, which is characterized in that it further include signal lead, the signal lead
For realizing the signal transmission in the flexible display panels；
Wherein, it is described test cabling material, thickness and preparation process with the material of the signal lead, thickness and system
Standby technique is identical.
7. flexible display panels according to claim 6, which is characterized in that further include signal input terminal and display area；
The display area includes at least one pixel circuit, and the signal input terminal passes through the signal lead and the picture
Plain circuit electrical connection.
8. flexible display panels according to claim 6, which is characterized in that further include signal input terminal and array driving
Circuit；
The signal input terminal is electrically connected by the signal lead with the array drive circuit.
9. flexible display panels according to claim 5, which is characterized in that carrying out bendable to the flexible display panels
When folding test, the calibrating terminal is electrically connected with the electrode of bend test jig.
10. a kind of bend test system, including bend test jig and flexible display panels；
The bend test jig includes：
Bending mechanism, for carrying the flexible display panels and the flexible display panels being carried out bending fixation；
Mechanism for testing, at least a pair of electrodes including detection circuit and on the bending mechanism, the electrode is by leading
Line is electrically connected with the detection circuit, and the detection circuit is used to send test to area to be tested in the flexible display panels
Signal simultaneously carries out bend test to the area to be tested；
The flexible display panels include：
The area to be tested, for receiving the test signal of the bend test jig；
The area to be tested includes at least a pair of of calibrating terminal, passes through test cabling connection between each pair of calibrating terminal；
When carrying out bend test, a pair of calibrating terminal is electrically connected with a pair of electrode；
Wherein, it is described test cabling material, thickness and preparation process with the signal lead of the flexible display panels
Material, thickness and preparation process are all the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810692947.1A CN108877608A (en) | 2018-06-29 | 2018-06-29 | Flexible display panels, bend test jig and bend test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810692947.1A CN108877608A (en) | 2018-06-29 | 2018-06-29 | Flexible display panels, bend test jig and bend test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108877608A true CN108877608A (en) | 2018-11-23 |
Family
ID=64296930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810692947.1A Pending CN108877608A (en) | 2018-06-29 | 2018-06-29 | Flexible display panels, bend test jig and bend test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108877608A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109596416A (en) * | 2018-12-21 | 2019-04-09 | 武汉华星光电半导体显示技术有限公司 | A kind of clamping plate and fixture |
| CN109813595A (en) * | 2018-12-28 | 2019-05-28 | 武汉华星光电半导体显示技术有限公司 | A kind of bending clamp |
| CN109949728A (en) * | 2019-04-24 | 2019-06-28 | 苏州华兴源创科技股份有限公司 | A kind of detection device of display panel |
| CN110296900A (en) * | 2019-06-29 | 2019-10-01 | 昆山国显光电有限公司 | A kind of bend test equipment of flexibility sample |
| CN110749511A (en) * | 2019-11-29 | 2020-02-04 | 武汉天马微电子有限公司 | Display panel bending test fixture |
| US10557781B2 (en) * | 2017-08-28 | 2020-02-11 | Wuhan China Star Optoelectronics Semiconductor Display Technoloy Co., Ltd. | Bending test device and system for flexible display device |
| CN112447112A (en) * | 2020-12-10 | 2021-03-05 | 合肥维信诺科技有限公司 | Flexible display panel and bending test fixture and method thereof |
| CN112885273A (en) * | 2021-01-11 | 2021-06-01 | 京东方科技集团股份有限公司 | Bending test fixture |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203038601U (en) * | 2013-01-12 | 2013-07-03 | 林银屏 | Flexible light emitting diode (LED) display screen with on-line monitoring system |
| CN103487710A (en) * | 2012-06-13 | 2014-01-01 | 易鼎股份有限公司 | Circuit testing vibrating device |
| CN104729929A (en) * | 2013-12-18 | 2015-06-24 | 昆山工研院新型平板显示技术中心有限公司 | Flexible screen bending method and flexible screen bending system |
| CN106783660A (en) * | 2016-12-26 | 2017-05-31 | 武汉华星光电技术有限公司 | The bending test apparatus and bending method of testing of flexible display panels |
| CN206573647U (en) * | 2016-12-27 | 2017-10-20 | 霸州市云谷电子科技有限公司 | Flexible display screen test device and system |
-
2018
- 2018-06-29 CN CN201810692947.1A patent/CN108877608A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103487710A (en) * | 2012-06-13 | 2014-01-01 | 易鼎股份有限公司 | Circuit testing vibrating device |
| CN203038601U (en) * | 2013-01-12 | 2013-07-03 | 林银屏 | Flexible light emitting diode (LED) display screen with on-line monitoring system |
| CN104729929A (en) * | 2013-12-18 | 2015-06-24 | 昆山工研院新型平板显示技术中心有限公司 | Flexible screen bending method and flexible screen bending system |
| CN106783660A (en) * | 2016-12-26 | 2017-05-31 | 武汉华星光电技术有限公司 | The bending test apparatus and bending method of testing of flexible display panels |
| CN206573647U (en) * | 2016-12-27 | 2017-10-20 | 霸州市云谷电子科技有限公司 | Flexible display screen test device and system |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10557781B2 (en) * | 2017-08-28 | 2020-02-11 | Wuhan China Star Optoelectronics Semiconductor Display Technoloy Co., Ltd. | Bending test device and system for flexible display device |
| CN109596416A (en) * | 2018-12-21 | 2019-04-09 | 武汉华星光电半导体显示技术有限公司 | A kind of clamping plate and fixture |
| CN109596416B (en) * | 2018-12-21 | 2021-05-07 | 武汉华星光电半导体显示技术有限公司 | Clamping plate and clamp |
| CN109813595A (en) * | 2018-12-28 | 2019-05-28 | 武汉华星光电半导体显示技术有限公司 | A kind of bending clamp |
| CN109813595B (en) * | 2018-12-28 | 2021-04-27 | 武汉华星光电半导体显示技术有限公司 | Bending clamp |
| CN109949728A (en) * | 2019-04-24 | 2019-06-28 | 苏州华兴源创科技股份有限公司 | A kind of detection device of display panel |
| CN110296900A (en) * | 2019-06-29 | 2019-10-01 | 昆山国显光电有限公司 | A kind of bend test equipment of flexibility sample |
| CN110749511A (en) * | 2019-11-29 | 2020-02-04 | 武汉天马微电子有限公司 | Display panel bending test fixture |
| CN112447112A (en) * | 2020-12-10 | 2021-03-05 | 合肥维信诺科技有限公司 | Flexible display panel and bending test fixture and method thereof |
| CN112885273A (en) * | 2021-01-11 | 2021-06-01 | 京东方科技集团股份有限公司 | Bending test fixture |
| CN112885273B (en) * | 2021-01-11 | 2023-03-10 | 京东方科技集团股份有限公司 | Bending test fixture |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108877608A (en) | Flexible display panels, bend test jig and bend test system | |
| CN205643942U (en) | Circuit plate structure and display device | |
| CN206039486U (en) | Touch display panel and display device | |
| EP2392996B1 (en) | Display device | |
| CN102237027B (en) | Display panel and test method thereof | |
| KR102573208B1 (en) | Display panel | |
| US10509285B2 (en) | Method and system for repairing short circuit defect in display panel | |
| CN105467632B (en) | A kind of liquid crystal display panel, its method for conducting leak test and display device | |
| CN102654659B (en) | Device and method for detecting liquid crystal substrate | |
| CN111579215A (en) | Display device | |
| CN101025495B (en) | Display device | |
| CN106054474B (en) | Liquid crystal display panel and liquid crystal display panel path monitoring method | |
| JP2016529562A (en) | Liquid crystal display, liquid crystal display test method, and electronic apparatus | |
| CN101847357A (en) | Display panel, display device and test method thereof | |
| CN204009273U (en) | The pick-up unit of a kind of electrostatic prevention display device and electrostatic prevention display device | |
| CN105204198A (en) | Display panel and test system for display panel | |
| CN105652539B (en) | Liquid crystal display device and its liquid crystal display panel | |
| CN101424840A (en) | Method for repairing LCD device | |
| CN106872881A (en) | Circuit board testing device, method and system | |
| CN106291216A (en) | In-cell touch panel, test circuit and method of testing | |
| CN108305577A (en) | A kind of detection device and detection method of display panel | |
| CN102831852A (en) | TFT-LCD (thin film transistor-liquid crystal display) array substrate and test method of TFT-LCD array substrate | |
| CN103454794A (en) | Lighting test fixture and liquid crystal display panel testing method | |
| US11232727B2 (en) | Substrate, panel, detection device and alignment detection method | |
| CN205506989U (en) | Point screen tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181123 |