CN105761653A - Detection method and detection device for display panel - Google Patents
Detection method and detection device for display panel Download PDFInfo
- Publication number
- CN105761653A CN105761653A CN201610161740.2A CN201610161740A CN105761653A CN 105761653 A CN105761653 A CN 105761653A CN 201610161740 A CN201610161740 A CN 201610161740A CN 105761653 A CN105761653 A CN 105761653A
- Authority
- CN
- China
- Prior art keywords
- detected
- product
- driver element
- display panel
- module
- 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
- 238000001514 detection method Methods 0.000 title abstract description 26
- 238000012360 testing method Methods 0.000 claims abstract description 32
- 230000027455 binding Effects 0.000 claims abstract description 31
- 238000009739 binding Methods 0.000 claims abstract description 31
- 230000000694 effects Effects 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 6
- 238000003825 pressing Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 239000011521 glass Substances 0.000 description 6
- 229920001621 AMOLED Polymers 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000000875 corresponding effect Effects 0.000 description 4
- 238000012946 outsourcing Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- GCKMFJBGXUYNAG-HLXURNFRSA-N Methyltestosterone Chemical compound C1CC2=CC(=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@](C)(O)[C@@]1(C)CC2 GCKMFJBGXUYNAG-HLXURNFRSA-N 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910003437 indium oxide Inorganic materials 0.000 description 1
- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012788 optical film Substances 0.000 description 1
- 229940085503 testred Drugs 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
Abstract
The present invention relates to the technical field of detection of a display panel, and especially relates to a detection method and a detection device for a display panel. The detection method comprises: a binding step in which a product to be detected is connected in the form of detachable connection; and a driving step in which a control signal is received, and a driving signal is transmitted to the product to be detected. The detection device comprises a driving unit and a control unit. According to the detection method and the detection device, a quick detection point of the product to be detected is derived in the form of detachable connection, and the driving signal is transmitted to the product to be detected, so as to lighten a Cell of the product to be detected, and required correlative quick detection tests are performed, thus the detection method and the detection device can replace expensive and outsourced PG quick detection test, have very considerable cost advantage, and can achieve the same function and effect as PG equipment.
Description
Technical field
The present invention relates to display floater detection technique field, particularly relate to a kind of display panel testing method and detecting device.
Background technology
AMOLED is writing a Chinese character in simplified form of English Active-matrixorganiclightemittingdiode, and Chinese full name is active matrix organic light-emitting diode or active-matrix organic light emitting diode.LCD is writing a Chinese character in simplified form of English LiquidCrystalDisplay, i.e. liquid crystal display.
In display floater industry, after AMOLEDCell (active matrix organic light-emitting diode blooming piece) or LCDCell (LCD optical film sheet) produces, have to pass through the detection of fast inspection together, light for every Cell, test red, green, blue, the full frame pure color picture such as white, to guarantee that Cell is certified products.
Traditional way is with signal generator (PG) equipment.Namely provided each signal needed for Cell and voltage to drive by PG to light Cell and detect.But, PG equipment structure is more complicated, expensive, has increased the weight of production cost, has been unfavorable for the development of industry.
Summary of the invention
Based on this, it is necessary to for the problems referred to above, it is provided that a kind of low cost, the display panel testing method that reaches the function same with PG equipment and effect and detecting device.
A kind of display panel testing method, comprises the steps:
Binding step: adopt the mode removably connected to connect product to be detected;
Actuation step: receive control signal, sends to described product to be detected and drives signal.
Wherein in an embodiment, described binding step is particularly as follows: circuit board and described product to be detected by presetting removably connect.
Wherein in an embodiment, described actuation step is particularly as follows: arrange driving chip to receive described control signal, and sends described driving signal by described default circuit board to described product to be detected.
A kind of display panel testing, including:
Driver element, described driver element is for adopting the mode removably connected to connect product to be detected;
Control unit, described control unit is connected with described driver element, for sending control signal to described driver element;
Described driver element is additionally operable to receive described control signal to produce to drive signal, and sends described driving signal to described product to be detected.
Wherein in an embodiment, also include:
First circuit module, described first circuit module is provided with preset interface and the default circuit being connected with described preset interface, and described preset interface is used for connecting product to be detected;
Described default circuit is connected with described driver element, drives signal for sending to described product to be detected.
Wherein in an embodiment, described control unit includes the interconnecting module and the control module that are connected,
Described interconnecting module is also connected by second circuit module with described driver element, and described control module is used for producing control signal and sending control signal by described interconnecting module to described driver element.
Wherein in an embodiment, also include:
Second circuit module, described second circuit module is connected with described driver element and described interconnecting module respectively, is used for the components and parts needed for placing driver element periphery and conducting interconnecting module and driver element makes control module can send control signal by described interconnecting module to described driver element.
Wherein in an embodiment, described driver element is provided with driving chip, described driving chip and described default connection.
Wherein in an embodiment, described interconnecting module is provided with Control of Voltage chip, and described Control of Voltage chip is connected with described driving chip.
Wherein in an embodiment, described control module is provided with processor, and described processor is connected with described Control of Voltage chip.
Above-mentioned display panel testing method and detecting device, the fast cautious of product to be detected is drawn by the mode removably connected, and send driving signal to product to be detected, to light the Cell of product to be detected, and do and required relevant detect examination soon, thus instead of the PG of expensive outsourcing to detect the mode of examination soon, there is considerable cost advantage, reach the function same with PG equipment and effect simultaneously.
Accompanying drawing explanation
Fig. 1 is the steps flow chart schematic diagram of one embodiment of the invention display panel testing method;
Fig. 2 is the high-level schematic functional block diagram of one embodiment of the invention display panel testing;
Fig. 3 is the high-level schematic functional block diagram of another embodiment of the present invention display panel testing;
Fig. 4 is the high-level schematic functional block diagram of another embodiment of the present invention display panel testing;
Fig. 5 is the high-level schematic functional block diagram of another embodiment of the present invention display panel testing;
Fig. 6 and Fig. 7 is the structural representation of the mode of false pressure binding.
Detailed description of the invention
Understandable for enabling the above-mentioned purpose of the present invention, feature and advantage to become apparent from, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Elaborate a lot of detail in the following description so that fully understanding the present invention.But the present invention can implement being much different from alternate manner described here, and those skilled in the art can do similar improvement when without prejudice to intension of the present invention, therefore the present invention is by the restriction of following public specific embodiment.
It should be noted that be referred to as " being fixed on ", " being arranged at " another element when element, it can directly on another element or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly to another element or may be simultaneously present centering elements.For illustrative purposes only, being not offered as is unique embodiment for term as used herein " vertical ", " level ", "left", "right" and similar statement.
Referring to Fig. 1, it is the steps flow chart schematic diagram of one embodiment of the invention display panel testing method 10, and display panel testing method 10 comprises the steps:
Binding step S11: adopt the mode removably connected to connect product to be detected.
Actuation step S12: receive control signal, sends to described product to be detected and drives signal.
The fast cautious of product to be detected is drawn by the mode removably connected, and send driving signal to product to be detected, to light the Cell of product to be detected, and do and required relevant detect examination soon, thus instead of the PG of expensive outsourcing to detect the mode of examination soon, reach the function same with PG equipment and effect simultaneously, there is considerable cost advantage.
It should be noted that described fast detection examination is the detection for Cell, namely lighting some red, green, blue of display, in vain, whether the full frame monochromatic picture such as black is defective in order to test Cell.
Preferably, described binding step S11 is particularly as follows: circuit board and product to be detected by presetting removably connect.Such as, the circuit board preset is the circuit board specified and be provided with the interface being connected with product to be detected coupling.Preferably, the circuit board preset is flexible PCB, to improve convenient performance.
In the present embodiment, the mode removably connected is false pressure binding, namely by pressure head will first-class two parts of connection of the flexible PCB of pressing and product to be detected, temporarily pressed together by pressure, can be freely separating when removing after pressure, in the way of reaching to removably connect.Such as, in binding step S11, vacation pressure binding mode is adopted to connect product to be detected;Such as, binding step S11 specifically includes following steps: product to be detected is placed into default detecting position, chooses flexible PCB, by pressing, both circuit is connected, and namely interface contacts;And for example, binding step S11 specifically includes following steps: automatically by Transmission to be detected to default detecting position, automatically choose flexible PCB, by pressing, both circuit is connected;And for example, binding step S11 specifically includes following steps: automatically by Transmission to be detected to default detecting position, and it is placed on the first rigid backboard, automatically flexible PCB is chosen, and it is partially covered on product to be detected, then the second rigid backboard is covered on flexible PCB, by the first rigid backboard and the second rigid backboard are pressed, product to be detected is connected with flexible PCB circuit;And for example, binding step S11 specifically includes following steps: automatically by Transmission to be detected to default detecting position, and included circuit interface be partially installed on the first rigid backboard, automatically flexible PCB is chosen, and the product to be detected that is partially covered on circuit interface has in the part of circuit interface, then the second rigid backboard is covered flexible PCB and have in the part of circuit interface, by the first rigid backboard and the second rigid backboard are pressed, product to be detected is connected with flexible PCB circuit;Or, binding step S11 specifically includes following steps: automatically by Transmission to be detected to default detecting position, and it all or part of is placed on the first rigid backboard, automatically flexible PCB is chosen, and it is partially covered on product to be detected, then by the second all or part of covering flexible PCB of rigid backboard, by the first rigid backboard and the second rigid backboard are pressed, product to be detected is connected with flexible PCB circuit;And for example, in binding step S11, choose the corresponding flexible PCB presetting specification according to the specification of product to be detected;Such as, in binding step S11, automatically choose the corresponding flexible PCB presetting specification according to the specification of product to be detected.Such as, described rigid backboard, including the first rigid backboard and the second rigid backboard, for glass plate.
It is appreciated that and connects product to be detected by the mode removably connected, when a Product checking to be detected can continue after completing to detect next product to be detected, so improve the efficiency of detection product.
Preferably, described actuation step S12 is particularly as follows: arrange driving chip to receive described control signal, and sends described driving signal by described default circuit board to described product to be detected.
Driving chip produces described driving signal after receiving described control signal, and described driving signal can drive the Cell lighting product to be detected, detects examination soon to complete to be correlated with.
In the present embodiment, described control signal includes SPI (SerialPeripheralInterface Serial Peripheral Interface (SPI)) signal and RGBSourcePower signal.
In the present embodiment, described driving signal includes GOA (GateDriveronArray, the array base palte row cutting) voltage signal such as Timing signal and high level VGH, low level VGL, for detecting examination soon.
For improving the efficiency of fast detection examination, for instance, in actuation step S12, upon receiving the control signal, send to described product to be detected before driving signal, also include judging step.
Such as, described judge that step is: judge whether described control signal mates preset rules, if it is not, then send matching error signal, ask renewal control signal.Wherein, described preset rules is that the concrete testing requirement according to product to be detected is formulated.
So, by prejudging control signal, can avoid causing that detection makes mistakes because of anthropic factor, reduce the probability of detection process error, improve the efficiency of fast detection examination.
Referring to Fig. 2, it is the high-level schematic functional block diagram of one embodiment of the invention display panel testing 20, and display panel testing 20 includes driver element 210 and control unit 220.
Driver element 210 is for adopting the mode removably connected to connect product to be detected.
Control unit 220 is connected with driver element 210, for sending control signal to driver element 210.
Driver element 210 is additionally operable to receive control signal to produce to drive signal, and sends driving signal to product to be detected.
Driver element 210 connects product to be detected by the mode removably connected, to draw the fast cautious of product to be detected, produce to drive signal after the control signal of reception control unit 220, and send to product to be detected and to drive signal to light the Cell of product to be detected, and do and required relevant detect examination soon.
Thus, instead of the PG of expensive outsourcing and detect the mode of examination soon;Meanwhile, reach the function same with PG equipment and effect, there is considerable cost advantage.
As it is shown on figure 3, in an embodiment, display panel testing also includes the first circuit module 230.Such as, the first circuit module 230 is provided with preset interface and the default circuit being connected with preset interface.Preset interface is used for connecting product to be detected.Preset circuit to be connected with driver element 210, drive signal for sending to product to be detected.
Such as, the first circuit module 230 is flexible PCB, and preset interface and default circuit are all integrated on flexible PCB.When flexible PCB is connected with product to be detected, preset interface is connected with the fast cautious mode by vacation pressure binding of product to be detected, namely makes both realize being conductively connected of transience by the effect of external force.
Seeing also Fig. 6 and Fig. 7, the mode of false pressure binding is particularly as follows: such as Fig. 6, the bindings bit 52 of product 50 to be detected and bindings bit 51 one_to_one corresponding of flexible PCB, be completely superposed this two-part bindings bit and touch together, and overlap the effect such as Fig. 7 after contacting.
In the present embodiment, bindings bit is pin (Pad), and it is metallic article.For improving the reliability of product, in the present embodiment, lid layer ITO (IndiumTinOxide, tin-doped indium oxide) thin-film material is covered on the surface of the bindings bit of driver element, namely the metal pad of the bindings bit of driver element adds the ITO mode covered, to prevent metal erosion from aoxidizing.It should be noted that the first circuit module, second circuit module are FPC, the bindings bit of this FPC is the pad of metallic article.
After coincidence contact completes, with a pressing instrument, the corresponding false pressure whole transverse direction of bindings bit generally puts an adhesive tape, adhesive tape deformation after pressing, allows the bindings bit 52 of product to be detected contact well with the bindings bit 51 of flexible PCB.When testing good with pressing instrument pressing, after having tested, pressing instrument is unclamped, takes off and survey product to be detected, change next product to be detected.
It should be noted that the design of this flexible PCB and layout can according to the models of actual product to be detected, particularly its model structure cautious soon and custom design;Additionally, pressing instrument is existing press part, its objective is to make that product to be detected and flexible PCB are of short duration contacts connection, its concrete structure can design according to the actual needs, does not launch to describe to it herein.
So, when needing to detect different products to be detected, it is only necessary to change this flexible PCB so that it mates new product to be detected, convenient and swift and saving resource.
As shown in Figure 4, in an embodiment, control unit 220 includes the interconnecting module 221 and the control module 222 that are connected.Such as, interconnecting module 221 is also connected with driver element 210.Control module 222 to be used for producing control signal and sending control signal by interconnecting module 221 to driver element 210.
As it is shown in figure 5, in an embodiment, display panel testing also includes second circuit module 240.Second circuit module 240 is connected with driver element 210 and interconnecting module 221 respectively, say, that interconnecting module 221 is connected with driver element 210 by second circuit module.Second circuit module 240 is used for the components and parts needed for placing driver element periphery and conducting interconnecting module 221 and driver element 210 makes control module 222 can send control signal by interconnecting module 221 to driver element 210, namely control signal is produced by controlling module 222, and sends control signal by second circuit module 240 to driver element 210.
In conjunction with Fig. 5, for instance, driver element 210 is provided with driving chip, driving chip and default connection.Such as, interconnecting module 221 is provided with Control of Voltage chip, and Control of Voltage chip is connected with driving chip.
In the present embodiment, second circuit module 240 is flexible PCB, and it is preset and is equipped with connection circuit, the peripheral components required for placing driving chip work, for instance capacitance resistance diode etc., and connects driver element 210 and interconnecting module 221.
Such as, controlling module 222 and be provided with processor, processor is connected with Control of Voltage chip.Such as, described processor is MCU (MicroControllerUnit multipoint control unit, also known as single-chip microcomputer).
For realizing integral system framework, it is preferred that driver element 210 also includes glass plate.Driving chip adopts COG (ChipOnGlass, chip is directly bound on glass) connected mode to arrange on a glass.In conjunction with Fig. 5, the first circuit module 230 of flexible PCB and second circuit module 240 is adopted to be arranged by FOG (FilmOnGlass, FPC are directly bound on glass) connected mode and be connected on a glass and respectively with driving chip.Meanwhile, second circuit module 240 arranges junction point, to connect control unit 220.
So, provide SPI control signal and each Power signal, SPI control signal and Power signal by the connection of interconnecting module and second circuit module by MCU when lighting Cell, it is provided that to driver element, order about driving chip work.
Thering is provided the voltages such as the GOATiming signal needed for fast inspection and VGH, VGL after driving chip work, meanwhile, the Control of Voltage chip of interconnecting module provides RGBSourcePower signal.
Therefore, having had above-mentioned signal and voltage, Cell just can be lighted by driving, does required being correlated with and detects examination soon, and the PG substituting expensive outsourcing detects the mode of examination soon, has considerable cost advantage.
It is pointed out that Cell is exactly the Pad making alive needing respectively R, G, B these three to be drawn by R, G, BSourcePower, to pass through to add the color that different voltage drives display different.
In a detection process, first, first circuit module and driver element are connected by FOG, and driver element is also be connected by FOG with second circuit module, and the mode of second circuit module and the interconnecting module Connector master-slave seat socket plug by designing connects;Then, the first circuit module is connected by vacation pressure binding with product to be detected;Finally, the Control of Voltage chip of interconnecting module or other be provided that the electronic component of adjustable voltage provides required voltage to product to be detected, thus reach the purpose demonstrating required picture for detecting, and this detection process is convenient and swift, greatly improves detection efficiency.
Additionally, due to the driving force of driving chip is less, in one embodiment, respectively all R being connect one Pad foot of extraction together, G during fast inspection, B is also that to connect also be such.Such driving chip for drive need during a pressure-wire to drive hundreds of thousands of connect R or G, B together will driving force not enough, therefore to provide the Control of Voltage chip that other driving forces are stronger to drive specially.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, the all possible combination of each technical characteristic in above-described embodiment is not all described, but, as long as the combination of these technical characteristics is absent from contradiction, all it is considered to be the scope that this specification is recorded.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes comparatively concrete and detailed, but can not therefore be construed as limiting the scope of the patent.It should be pointed out that, for the person of ordinary skill of the art, without departing from the inventive concept of the premise, it is also possible to making some deformation and improvement, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a display panel testing method, it is characterised in that comprise the steps:
Binding step: adopt the mode removably connected to connect product to be detected;
Actuation step: receive control signal, sends to described product to be detected and drives signal.
2. display panel testing method according to claim 1, it is characterised in that described binding step is particularly as follows: circuit board and described product to be detected by presetting removably connect.
3. display panel testing method according to claim 2, it is characterised in that described actuation step is particularly as follows: arrange driving chip to receive described control signal, and sends described driving signal by described default circuit board to described product to be detected.
4. a display panel testing, it is characterised in that including:
Driver element, described driver element is for adopting the mode removably connected to connect product to be detected;
Control unit, described control unit is connected with described driver element, for sending control signal to described driver element;
Described driver element is additionally operable to receive described control signal to produce to drive signal, and sends described driving signal to described product to be detected.
5. display panel testing according to claim 4, it is characterised in that also include:
First circuit module, described first circuit module is provided with preset interface and the default circuit being connected with described preset interface, and described preset interface is used for connecting product to be detected;
Described default circuit is connected with described driver element, drives signal for sending to described product to be detected.
6. display panel testing according to claim 5, it is characterised in that described control unit includes the interconnecting module and the control module that are connected,
Described interconnecting module is also connected with described driver element, and described control module is used for producing control signal and sending control signal by described interconnecting module to described driver element.
7. display panel testing according to claim 6, it is characterised in that also include:
Second circuit module, described second circuit module is connected with described driver element and described interconnecting module respectively, is used for the components and parts needed for placing driver element periphery and conducting interconnecting module and driver element makes control module can send control signal by described interconnecting module to described driver element.
8. display panel testing according to claim 7, it is characterised in that described driver element is provided with driving chip, described driving chip and described default connection.
9. display panel testing according to claim 8, it is characterised in that described interconnecting module is provided with Control of Voltage chip, and described Control of Voltage chip is connected with described driving chip.
10. display panel testing according to claim 9, it is characterised in that described control module is provided with processor, and described processor is connected with described Control of Voltage chip.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610161740.2A CN105761653A (en) | 2016-03-18 | 2016-03-18 | Detection method and detection device for display panel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610161740.2A CN105761653A (en) | 2016-03-18 | 2016-03-18 | Detection method and detection device for display panel |
Publications (1)
Publication Number | Publication Date |
---|---|
CN105761653A true CN105761653A (en) | 2016-07-13 |
Family
ID=56345428
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610161740.2A Pending CN105761653A (en) | 2016-03-18 | 2016-03-18 | Detection method and detection device for display panel |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105761653A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106338847A (en) * | 2016-10-27 | 2017-01-18 | 深圳市深科达智能装备股份有限公司 | Display module automatic lighting detector |
CN106707140A (en) * | 2017-01-04 | 2017-05-24 | 上海东软载波微电子有限公司 | Test system and method for testing LCD driver chip |
CN107452305A (en) * | 2017-08-17 | 2017-12-08 | 西安易朴通讯技术有限公司 | A kind of current sensing means detected for screen, system and method |
CN109254688A (en) * | 2018-09-11 | 2019-01-22 | 芜湖伦丰电子科技有限公司 | A kind of tune machine bindings bit, touch screen and touch electronic equipment |
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 |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008286856A (en) * | 2007-05-15 | 2008-11-27 | Nec Lcd Technologies Ltd | Pressure welding equipment |
CN101470277A (en) * | 2007-12-27 | 2009-07-01 | 鸿富锦精密工业(深圳)有限公司 | Liquid crystal panel test system and method |
CN101944701A (en) * | 2010-08-31 | 2011-01-12 | 友达光电(厦门)有限公司 | Connector connection method and connector connection device |
CN101958091A (en) * | 2009-07-15 | 2011-01-26 | 北京京东方光电科技有限公司 | Post-casing detection device and method for liquid crystal display panel |
CN101968499A (en) * | 2009-07-28 | 2011-02-09 | 友达光电(厦门)有限公司 | Connecting method of connector in circuit board test and connecting mechanism thereof |
CN103499894A (en) * | 2013-10-22 | 2014-01-08 | 合肥京东方光电科技有限公司 | Signal line connector and display panel detection device and method |
CN204314567U (en) * | 2015-01-08 | 2015-05-06 | 昆山龙腾光电有限公司 | LCD board test device |
CN104680963A (en) * | 2015-03-26 | 2015-06-03 | 京东方科技集团股份有限公司 | Detection device and detection method of display panel GOA circuit |
CN204462583U (en) * | 2015-03-05 | 2015-07-08 | 昆山龙腾光电有限公司 | Liquid crystal panel test system |
CN105093044A (en) * | 2015-09-14 | 2015-11-25 | 苏州博众精工科技有限公司 | Needle loading board module test mechanism |
-
2016
- 2016-03-18 CN CN201610161740.2A patent/CN105761653A/en active Pending
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008286856A (en) * | 2007-05-15 | 2008-11-27 | Nec Lcd Technologies Ltd | Pressure welding equipment |
CN101470277A (en) * | 2007-12-27 | 2009-07-01 | 鸿富锦精密工业(深圳)有限公司 | Liquid crystal panel test system and method |
CN101958091A (en) * | 2009-07-15 | 2011-01-26 | 北京京东方光电科技有限公司 | Post-casing detection device and method for liquid crystal display panel |
CN101968499A (en) * | 2009-07-28 | 2011-02-09 | 友达光电(厦门)有限公司 | Connecting method of connector in circuit board test and connecting mechanism thereof |
CN101944701A (en) * | 2010-08-31 | 2011-01-12 | 友达光电(厦门)有限公司 | Connector connection method and connector connection device |
CN103499894A (en) * | 2013-10-22 | 2014-01-08 | 合肥京东方光电科技有限公司 | Signal line connector and display panel detection device and method |
CN204314567U (en) * | 2015-01-08 | 2015-05-06 | 昆山龙腾光电有限公司 | LCD board test device |
CN204462583U (en) * | 2015-03-05 | 2015-07-08 | 昆山龙腾光电有限公司 | Liquid crystal panel test system |
CN104680963A (en) * | 2015-03-26 | 2015-06-03 | 京东方科技集团股份有限公司 | Detection device and detection method of display panel GOA circuit |
CN105093044A (en) * | 2015-09-14 | 2015-11-25 | 苏州博众精工科技有限公司 | Needle loading board module test mechanism |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106338847A (en) * | 2016-10-27 | 2017-01-18 | 深圳市深科达智能装备股份有限公司 | Display module automatic lighting detector |
CN106707140A (en) * | 2017-01-04 | 2017-05-24 | 上海东软载波微电子有限公司 | Test system and method for testing LCD driver chip |
CN106707140B (en) * | 2017-01-04 | 2019-10-22 | 上海东软载波微电子有限公司 | The test macro and method of LCD driving chip |
CN107452305A (en) * | 2017-08-17 | 2017-12-08 | 西安易朴通讯技术有限公司 | A kind of current sensing means detected for screen, system and method |
CN107452305B (en) * | 2017-08-17 | 2023-07-14 | 西安易朴通讯技术有限公司 | Current detection device, system and method for screen detection |
CN109254688A (en) * | 2018-09-11 | 2019-01-22 | 芜湖伦丰电子科技有限公司 | A kind of tune machine bindings bit, touch screen and touch electronic equipment |
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105761653A (en) | Detection method and detection device for display panel | |
CN102621721B (en) | Liquid crystal panel, liquid crystal module and method for clarifying reasons resulting in poor screen images thereof | |
CN107967886B (en) | Display panel to be detected, detection method thereof, display panel, mother board and display device | |
CN104360509A (en) | Light-on test method and device | |
KR101871773B1 (en) | Plastic panel and flat panel display device using the same | |
CN103345077B (en) | The quality detection device of liquid crystal display module and using method thereof | |
CN103578357A (en) | Plastic panel and flat panel display device using the same | |
CN104616610A (en) | Method and system for testing high-performance liquid-crystal display module | |
CN105096781A (en) | Panel detection circuit and method | |
CN106782248A (en) | A kind of display panel testing and the method for display panel detection | |
CN106773174A (en) | The method of testing and test device of display panel | |
CN103323963A (en) | Display module, detection circuit of display module and manufacturing method thereof | |
TW201017603A (en) | Flat display panel and active device array substrate and light-on testing method thereof | |
CN106872881A (en) | Circuit board testing device, method and system | |
CN109036236A (en) | Array substrate detection method and detection device | |
CN106842651A (en) | display device and test method of display panel | |
CN204008069U (en) | Testing device | |
CN103472604A (en) | Panel detection device and panel detection method | |
CN102566102B (en) | Method for repairing line defects of liquid crystal panels | |
CN103809311A (en) | Method and equipment for detecting stress resistance of display screen | |
CN103927956A (en) | Drive circuit of display panel, display panel and display device | |
KR20200008078A (en) | Display device and method of inspecting the same | |
CN1527046A (en) | LCD Panel testing method and equipment thereof | |
KR102113620B1 (en) | Test apparatus for display device | |
CN212460245U (en) | Liquid crystal module test system |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into 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: 20160713 |