CN109116599A - Liquid crystal display die set product test method - Google Patents

Liquid crystal display die set product test method Download PDF

Info

Publication number
CN109116599A
CN109116599A CN201811250446.4A CN201811250446A CN109116599A CN 109116599 A CN109116599 A CN 109116599A CN 201811250446 A CN201811250446 A CN 201811250446A CN 109116599 A CN109116599 A CN 109116599A
Authority
CN
China
Prior art keywords
liquid crystal
crystal display
tested
display die
test
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
Application number
CN201811250446.4A
Other languages
Chinese (zh)
Inventor
鲜小聪
谭朗朝
向垚
张军
文继甜
李超
韩喆
徐长远
杨征
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN JINGHUA DISPLAYS CO Ltd
Original Assignee
SHENZHEN JINGHUA DISPLAYS CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHENZHEN JINGHUA DISPLAYS CO Ltd filed Critical SHENZHEN JINGHUA DISPLAYS CO Ltd
Priority to CN201811250446.4A priority Critical patent/CN109116599A/en
Publication of CN109116599A publication Critical patent/CN109116599A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1306Details
    • G02F1/1309Repairing; Testing

Abstract

The embodiment of the present invention proposes a kind of liquid crystal display die set product test method, it is related to liquid crystal display die set product test field, after this method is using the liquid crystal display die set to be tested on Product Visual identifying system identification assembly line, liquid crystal display die set to be tested product is placed on using mechanical hand to place on jig, then jig is placed with product using lifting pressure head to match, with fixation liquid crystal display die set to be tested, and after inserting the connector into liquid crystal display die set to be tested, liquid crystal display die set to be tested is moved to progress AOI under AOI test equipment to test automatically, and then the product of test passes is placed on the assembly line of next process by mechanical hand, and the product of test failure is placed on preset unqualified region, a kind of liquid crystal display die set product test method provided by the embodiment of the present invention, it can make The test job of liquid crystal display die set is not necessarily to artificial participation, is automatically performed AOI test, saves enterprise's production cost.

Description

Liquid crystal display die set product test method
Technical field
The present invention relates to liquid crystal display die set product test fields, test in particular to a kind of liquid crystal display die set Method.
Background technique
It is the liquid crystal display die set production for drawing port with FPC (Flexible Printed Circuit, flexible circuit board) Product, since FPC is soft, easily-deformable characteristic, mostly using artificial loading and unloading and in conjunction with AOI (Automatic Optic Inspection, automated optical test) test mode test product display performance.Since the time of AOI detection is fixed, people The time of work loading and unloading determines the beat of product test.Artificial loading product, connect with testing jig, open test bracket switch, It opens AOI test switch, close test bracket switch, blanking product, entire exercise gets off, and one flake products of test need to expend a large amount of Manual time causes product test beat very slow.So the test step of product often becomes bottleneck process in mould group workshop, Process could be balanced by needing to increase personnel, cause cost of labor high.
Summary of the invention
The purpose of the present invention is to provide a kind of liquid crystal display die set product test methods, can make liquid crystal display die set Test job is not necessarily to artificial participation, is automatically performed AOI test, saves enterprise's production cost.
To achieve the goals above, technical solution used in the embodiment of the present invention is as follows:
The embodiment of the invention provides a kind of liquid crystal display die set product test methods, the described method comprises the following steps:
Liquid crystal display die set to be tested on S1, Product Visual identifying system identification assembly line, and identified described Liquid crystal display die set to be tested is sent to mechanical hand;
After S2, the mechanical hand adsorb the liquid crystal display die set to be tested, the liquid crystal display die set to be tested is put It is placed in product and places jig;
S3, lifting pressure head are placed jig with the product after pushing and are matched, with the fixation liquid crystal display mode to be tested Group makes connector be inserted into the liquid crystal display die set to be tested;
S4, the liquid crystal display die set to be tested is moved under AOI test equipment, and opens the AOI test equipment Work starts AOI and tests automatically;
S5, when the liquid crystal display die set test passes to be tested, the mechanical hand adsorbs the liquid crystal to be tested After showing mould group, the liquid crystal display die set to be tested is placed on the assembly line of next process;
S6, when the liquid crystal display die set test failure to be tested, the mechanical hand adsorbs the liquid crystal to be tested After display module, the liquid crystal display die set to be tested is placed on preset unqualified region.
Further, the liquid crystal display die set to be tested is provided with the first component;The product is placed jig and is provided with Stage portion, the stage portion are provided with notch, and the notch is matched with the shape of the first component, for accommodating described One component.
Further, the depth of the notch is 3mm~5mm, and the difference of the width of the notch and the first component Value is not less than 0.05mm.
Further, the notch includes the first plane and the second plane, first plane and the second plane phase Vertically;When the first component is placed in the notch, first plane and second plane with described first Part fits.
Further, the notch further includes third plane, the third plane intersect with second plane after at one Predetermined angle.
Further, the angle after the third plane and second plane are overlapping is 45 °.
Further, the product is placed jig and is made of anti-abrasive material.
Further, the connector is vertical patch connector.
Further, the accuracy of identification of the Product Visual identifying system is at least 0.01mm.
Further, the repeatable accuracy of the mechanical hand is at least 0.02mm.
Compared with the existing technology, a kind of liquid crystal display die set product test method provided by the embodiment of the present invention uses After Product Visual identifying system identifies the liquid crystal display die set to be tested on assembly line, using mechanical hand by liquid crystal display to be tested Mould group is placed on product and places on jig, then places jig with product using lifting pressure head and matches, to fix test solution Brilliant display module, and after inserting the connector into liquid crystal display die set to be tested, liquid crystal display die set to be tested is moved to AOI and is surveyed AOI is carried out under examination equipment to test automatically, and then the product of test passes is placed on to the flowing water of next process by mechanical hand On line, and the product of test failure is placed on preset unqualified region makes liquid crystal display die set compared with the prior art Test job be not necessarily to artificial participation, be automatically performed AOI test, save enterprise's production cost.
To enable the above objects, features and advantages of the present invention to be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate Appended attached drawing, is described in detail below.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this A little attached drawings obtain other relevant attached drawings.
Fig. 1 is a kind of available mechanism for testing of liquid crystal display die set product test method provided by the embodiment of the present invention Schematic diagram;
Fig. 2 shows a kind of one kind of liquid crystal display die set product test method provided by the embodiment of the present invention schematically Flow chart;
Fig. 3 is the schematic diagram that liquid crystal display die set to be tested is placed on product placement jig;
Fig. 4 is a kind of a kind of schematic diagram of product placement jig provided by the embodiment of the present invention;
Fig. 5 is a kind of a kind of schematic elevational view of product placement jig provided by the embodiment of the present invention;
Fig. 6 shows a kind of schematic diagram of connector used by the embodiment of the present invention.
In figure: 10- mechanism for testing;20- liquid crystal display die set to be tested;The 21- first component;100- Product Visual identification system System;200- mechanical hand;300- goes up and down pressure head;400- product places jig;410- stage portion;420- notch;The first plane of 421-; The second plane of 422-;423- third plane;500- connector;600-AOI test equipment.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.Meanwhile of the invention In description, term " first ", " second " etc. are only used for distinguishing description, are not understood to indicate or imply relative importance.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.
In the description of the present invention, it should be noted that the orientation or position of the instructions such as term " on ", "lower", "inner", "outside" Set relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when the orientation or position usually put Relationship is set, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can be Mechanical connection, is also possible to be electrically connected;It can be directly connected, two can also be can be indirectly connected through an intermediary Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition In concrete meaning.
With reference to the accompanying drawing, it elaborates to some embodiments of the present invention.In the absence of conflict, following Feature in embodiment and embodiment can be combined with each other.
As described in above-mentioned background technique, since the test in the prior art for liquid crystal display mode set product is using people Work loading and unloading and the mode for combining AOI equipment need a large amount of artificial operational sequences, cause production cost higher, produce during this Product competitiveness is lower.
Based on the defect of the above-mentioned prior art, a kind of improved procedure provided by the embodiment of the present invention are as follows: regarded using product After feeling the liquid crystal display die set to be tested on identifying system identification assembly line, liquid crystal display die set to be tested is put using mechanical hand It sets and is placed on jig in product, then place jig with product using lifting pressure head and match, with fixation liquid crystal display to be tested Mould group, and after inserting the connector into liquid crystal display die set to be tested, liquid crystal display die set to be tested is moved to AOI test equipment Lower progress AOI is tested automatically, and then the product of test passes is placed on the assembly line of next process by mechanical hand, and The product of test failure is placed on preset unqualified region.
Referring to Fig. 1, Fig. 1 is that a kind of liquid crystal display die set product test method provided by the embodiment of the present invention is optional 10 schematic diagram of mechanism for testing, the mechanism for testing 10 can be used for liquid crystal display mode set product provided by the embodiment of the present invention survey Examination, the mechanism for testing 10 include Product Visual identifying system 100, mechanical hand 200, lifting pressure head 300, product place jig 400, Connector 500 and AOI test equipment 600, all components of the mechanism for testing 10 can connect the same control equipment, such as together It is one PLC (Programmable Logic Controller, programmable logic controller (PLC)) or the same single-chip microcontroller, same One computer etc., as long as the same control equipment of connection is uniformly controlled above-mentioned by the control equipment connected Unit coordinates work, to realize liquid crystal display die set product test method provided by the embodiment of the present invention.
Referring to Fig. 2, Fig. 2 shows a kind of liquid crystal display die set product test methods provided by the embodiment of the present invention A kind of schematic flow chart, in embodiments of the present invention, the liquid crystal display die set product test method the following steps are included:
Step S1, the liquid crystal display die set to be tested on Product Visual identifying system identification assembly line, and will identify that Liquid crystal display die set to be tested is sent to mechanical hand.
In embodiments of the present invention, in the flow work process, flowing water is identified by Product Visual identifying system 100 first Then liquid crystal display to be tested that liquid crystal display die set 20 to be tested is identified, and will identify that by all products on line Mould group 20 is sent to mechanical hand 200, so that mechanical hand 200 picks and places the liquid crystal display die set to be tested 20 on assembly line.
Optionally, as an implementation, in embodiments of the present invention, the identification essence of Product Visual identifying system 100 Degree is at least 0.01mm, for example how Fa Site visual-alignment system either health regards vision system etc..
Step S2, after mechanical hand adsorbs liquid crystal display die set to be tested, liquid crystal display die set to be tested is placed in product Place jig.
It is the equipment for placing liquid crystal display die set 20 to be tested that product, which places jig 400, and mechanical hand 200 is in assembly line After upper absorption liquid crystal display die set 20 to be tested, then liquid crystal display die set 20 to be tested is placed on product and placed on jig 400, For use as the AOI test to product.
Optionally, as an implementation, in embodiments of the present invention, the repeatable accuracy of mechanical hand 200 is at least 0.02mm, such as the mechanical hand etc. of some three axis, four axis either six axis.
Also, optionally, as an implementation, in embodiments of the present invention, product places jig 400 by wear-resistant Material is made.
Also, optionally, as an implementation, referring to Fig. 3, Fig. 3 is liquid crystal display die set 20 to be tested placement The schematic diagram on jig 400 is placed in product, in embodiments of the present invention, liquid crystal display die set 20 to be tested is provided with first Part 21, such as the FPC of liquid crystal display die set to be tested 20, and product places jig 400 and is provided with stage portion 410, in stage portion Notch 420 is provided on 410, the shape of the notch 420 is matched with the shape of liquid crystal display die set 20 to be tested, the notch 420 for accommodating the first component 21.
That is, the first component 21 will when liquid crystal display die set 20 to be tested is placed on product and places on jig 400 It is accommodated in notch 420, in order to which connector 500 is inserted into the first component of liquid crystal display die set 20 to be tested in fixed position 21。
Optionally, as an implementation, the depth of notch 420 is 3mm~5mm, and the width of notch 420 and first The difference of component 21 is not less than 0.05mm, in order to which 21 capacitance of the first component is in notch 420.
Optionally, as an implementation, referring to Fig. 4, Fig. 4 is put for a kind of product provided by the embodiment of the present invention A kind of schematic diagram of jig 400 is set, in embodiments of the present invention, notch 420 includes the first plane 421 and the second plane 422, the first plane 421 and the second plane 422 are perpendicular.
As shown in figure 4, in embodiments of the present invention, two the first planes 421 and two the second planes 422 are hung down mutually respectively Directly, it and works in coordination to form notch 420.And as shown in connection with fig. 3, when the first component 21 is placed in notch 420, the first plane 421 fit with the first component 21 with the second plane 422.
Optionally, as an implementation, referring to Fig. 5, Fig. 5 is put for a kind of product provided by the embodiment of the present invention A kind of schematic elevational view of jig 400 is set, in embodiments of the present invention, notch 420 further includes third plane 423, the third Plane 423 intersect with the second plane 422 after at a predetermined angle, and the one end of third plane 423 far from the second plane 422 is towards remote Direction from notch 420 extends.In this way, third plane 423 matches the formation slope at notch 420 with the second plane 422, with Just when liquid crystal display die set 20 to be tested is placed on product placement jig 400, the first component 21 slides into notch 420.
Optionally, as an implementation, in embodiments of the present invention, third plane 423 and the second plane 422 are overlapping The angle formed afterwards is 45 ° (as shown in figure 5, it can be appreciated that 135 °).
It is appreciated that in the other some embodiments of the embodiment of the present invention, third plane 423 can also with it is second flat Other angles, such as 50 °, 60 ° either 70 °, 80 ° etc. are formed after face 422 is overlapping.
Please continue to refer to Fig. 2, step S3, goes up and down and matched after pressure head 300 pushes with product placement jig 400, with fixation Liquid crystal display die set 20 to be tested makes connector 500 be inserted into liquid crystal display die set 20 to be tested.
After liquid crystal display die set 20 to be tested is placed on product placement jig 400 by mechanical hand 200, pressure head 300 is gone up and down Decline, and place jig 400 with product and match, with fixation liquid crystal display die set 20 to be tested, and then enable connector 500 It is inserted into liquid crystal display die set 20 to be tested.Specifically, being to be inserted into the golden finger of the FPC of liquid crystal display die set 20 to be tested Connector 500.
Optionally, referring to Fig. 6, one kind that Fig. 6 shows connector 500 used by the embodiment of the present invention is schematically tied Composition, as an implementation, connector 500 use vertical patch connector, and connector 500 is being inserted into liquid crystal to be tested When display module 20, the PIN in the golden finger of the FPC of liquid crystal display die set 20 to be tested is inserted into the groove of connector 500.
Please continue to refer to Fig. 2, step S4, liquid crystal display die set 20 to be tested is moved under AOI test equipment 600, and It opens AOI test equipment 600 to work, starts AOI and test automatically.
S5, judge whether product test is qualified;When qualification, step S6 is executed;When unqualified, step S7 is executed.
AOI test equipment 600 is after the test for carrying out display performance to test solution crystalline substance display module 20, according to product Test result thens follow the steps S6 when product test qualification;And when product test is unqualified, then follow the steps S7.
After S6, mechanical hand 200 adsorb liquid crystal display die set 20 to be tested, liquid crystal display die set 20 to be tested is placed on down On the assembly line of one procedure.
For the liquid crystal display die set of the product of AOI test passes, that is, test passes, mechanical hand 200 then adsorbs survey Liquid crystal display die set is placed on the assembly line of next process after trying qualified liquid crystal display die set, the liquid crystal is completed Show the process of mould group test.
After S7, mechanical hand 200 adsorb liquid crystal display die set 20 to be tested, liquid crystal display die set 20 to be tested is placed on pre- If unqualified region.
Relatively, for the liquid crystal display die set of the product of AOI test failure, that is, test failure, mechanical hand Liquid crystal display die set is placed on preset unqualified region after 200 liquid crystal display die sets for adsorbing the test failure, is kept away The product for exempting from test failure enters in next process, causes to produce underproof liquid crystal display die set.
In conclusion a kind of liquid crystal display die set product test method provided by the embodiment of the present invention, is regarded using product After feeling that identifying system 100 identifies the liquid crystal display die set to be tested 20 on assembly line, using mechanical hand 200 by liquid crystal to be tested Show that mould group 20 is placed on product and places on jig 400, then places jig 400 with product using lifting pressure head 300 and match, with Fixed liquid crystal display die set 20 to be tested, and after connector 500 is inserted into liquid crystal display die set 20 to be tested, by liquid crystal to be tested Display module 20 is moved to progress AOI under AOI test equipment 600 and tests automatically, and then passes through mechanical hand 200 for test passes Product is placed on the assembly line of next process, and the product of test failure is placed on preset unqualified region, phase Than making the test job of liquid crystal display die set without artificial participation, being automatically performed AOI test, save enterprise in the prior art Industry production cost.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.

Claims (10)

1. a kind of liquid crystal display die set product test method, which is characterized in that the described method comprises the following steps:
S1, Product Visual identifying system identification assembly line on liquid crystal display die set to be tested, and by it is described identify it is to be measured Examination liquid crystal display die set is sent to mechanical hand;
After S2, the mechanical hand adsorb the liquid crystal display die set to be tested, the liquid crystal display die set to be tested is placed in Product places jig;
S3, lifting pressure head are placed jig with the product after pushing and are matched, and with the fixation liquid crystal display die set to be tested, make Connector is inserted into the liquid crystal display die set to be tested;
S4, the liquid crystal display die set to be tested is moved under AOI test equipment, and opens the AOI test equipment work, Start AOI to test automatically;
S5, when the liquid crystal display die set test passes to be tested, the mechanical hand adsorbs the liquid crystal display mode to be tested After group, the liquid crystal display die set to be tested is placed on the assembly line of next process;
S6, when the liquid crystal display die set test failure to be tested, the mechanical hand adsorbs the liquid crystal display to be tested After mould group, the liquid crystal display die set to be tested is placed on preset unqualified region.
2. the method as described in claim 1, which is characterized in that the liquid crystal display die set to be tested is provided with the first component;
The product places jig and is provided with stage portion, and the stage portion is provided with notch, the notch and the first component Shape match, for accommodating the first component.
3. method according to claim 2, which is characterized in that the depth of the notch is 3mm~5mm, and the notch The difference of width and the first component is not less than 0.05mm.
4. method according to claim 2, which is characterized in that the notch includes the first plane and the second plane, and described the One plane and second plane are perpendicular;
When the first component is placed in the notch, first plane and second plane with the first component It fits.
5. method as claimed in claim 4, which is characterized in that the notch further includes third plane, the third plane with At a predetermined angle after the second plane intersection.
6. method as claimed in claim 5, which is characterized in that the angle after the third plane and second plane are overlapping It is 45 °.
7. the method as described in claim 1, which is characterized in that the product is placed jig and is made of anti-abrasive material.
8. the method as described in claim 1, which is characterized in that the connector is vertical patch connector.
9. the method as described in claim 1, which is characterized in that the accuracy of identification of the Product Visual identifying system is at least 0.01mm。
10. the method as described in claim 1, which is characterized in that the repeatable accuracy of the mechanical hand is at least 0.02mm.
CN201811250446.4A 2018-10-25 2018-10-25 Liquid crystal display die set product test method Pending CN109116599A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811250446.4A CN109116599A (en) 2018-10-25 2018-10-25 Liquid crystal display die set product test method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811250446.4A CN109116599A (en) 2018-10-25 2018-10-25 Liquid crystal display die set product test method

Publications (1)

Publication Number Publication Date
CN109116599A true CN109116599A (en) 2019-01-01

Family

ID=64855351

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811250446.4A Pending CN109116599A (en) 2018-10-25 2018-10-25 Liquid crystal display die set product test method

Country Status (1)

Country Link
CN (1) CN109116599A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101676770A (en) * 2008-09-19 2010-03-24 北京京东方光电科技有限公司 Liquid crystal panel shift apparatus and method
CN101887026A (en) * 2009-05-13 2010-11-17 日本麦可罗尼克斯股份有限公司 Non-lighting inspection apparatus
CN104526706A (en) * 2014-12-03 2015-04-22 安徽省库仑动力自动化科技有限公司 Visual identity robot system for aluminum smelting feeding
US20160334653A1 (en) * 2014-11-21 2016-11-17 Boe Technology Group Co., Ltd. Testing fixture
CN106646947A (en) * 2016-12-23 2017-05-10 武汉精测电子技术股份有限公司 Gammatuning testing jig for FOG liquid crystal screen
CN107402221A (en) * 2017-08-08 2017-11-28 广东工业大学 A kind of defects of display panel recognition methods and system based on machine vision
CN108508638A (en) * 2018-03-15 2018-09-07 中电科风华信息装备股份有限公司 A kind of liquid crystal display conveying robot docking facilities

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101676770A (en) * 2008-09-19 2010-03-24 北京京东方光电科技有限公司 Liquid crystal panel shift apparatus and method
CN101887026A (en) * 2009-05-13 2010-11-17 日本麦可罗尼克斯股份有限公司 Non-lighting inspection apparatus
US20160334653A1 (en) * 2014-11-21 2016-11-17 Boe Technology Group Co., Ltd. Testing fixture
CN104526706A (en) * 2014-12-03 2015-04-22 安徽省库仑动力自动化科技有限公司 Visual identity robot system for aluminum smelting feeding
CN106646947A (en) * 2016-12-23 2017-05-10 武汉精测电子技术股份有限公司 Gammatuning testing jig for FOG liquid crystal screen
CN107402221A (en) * 2017-08-08 2017-11-28 广东工业大学 A kind of defects of display panel recognition methods and system based on machine vision
CN108508638A (en) * 2018-03-15 2018-09-07 中电科风华信息装备股份有限公司 A kind of liquid crystal display conveying robot docking facilities

Similar Documents

Publication Publication Date Title
CN105527464B (en) Method, the system of a kind of panel test independent positioning method, device and test panel
CN104730078A (en) Thermal infrared imager-based AOI circuit board detection method
TWI229191B (en) Automatic test method
CN109116599A (en) Liquid crystal display die set product test method
JPH04215032A (en) Method for inspecting electronic vehicle apparatus
CN105549240A (en) Measuring method and device for water ripple level of liquid-crystal display device
CN206224086U (en) A kind of liquid crystal panel test device
CN106980099B (en) A kind of calibration method and system of Automatic Testing System of Circuit Board
CN106990573B (en) Optical measuring device and method
JP5507363B2 (en) Circuit board inspection apparatus and circuit board inspection method
US20120060873A1 (en) Method of and apparatus for detecting wavelength, method of and apparatus for evaluating total amount of dissolved gases, and method of and apparatus for controlling total amount of dissolved gases
JP2010156685A (en) Array testing device and method of measuring substrate one location position of the array testing device
CN109211182B (en) Circuit board deformation degree measuring device and method
CN110196253B (en) Three-in-one penetrating fluid test tool
CN109633948A (en) Display panel testing method and display panel testing
CN105158938B (en) The choosing method of Polarizer Used for Liquid Crystal Display
CN205607335U (en) Glass outer tube automated inspection equipment
CN205607880U (en) Touch panel automated inspection equipment based on automated optical inspection procedure
CN204612749U (en) A kind of handle pick-up unit
TWI280510B (en) Inspection method and system of component defect
CN206756446U (en) A kind of anti-skidding automatically testing machine
CN211347323U (en) Optical fiber centering measuring device
CN202256391U (en) Electrical property comprehensive test desk provided with standard sample detection device
CN207424188U (en) PCBA board signal contrast equipment
CN108775976A (en) Composite material automobile leaf spring examination and test of products bending stress detection device

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