CN104536175A - Laser repairing system for display panel - Google Patents

Laser repairing system for display panel Download PDF

Info

Publication number
CN104536175A
CN104536175A CN201510043769.6A CN201510043769A CN104536175A CN 104536175 A CN104536175 A CN 104536175A CN 201510043769 A CN201510043769 A CN 201510043769A CN 104536175 A CN104536175 A CN 104536175A
Authority
CN
China
Prior art keywords
display panel
laser
imaging
reparation
pedestal
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.)
Granted
Application number
CN201510043769.6A
Other languages
Chinese (zh)
Other versions
CN104536175B (en
Inventor
杜永刚
王祥臻
曾鹏
童冉
吴斌
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.)
BOE Technology Group Co Ltd
Hefei BOE Optoelectronics Technology Co Ltd
Original Assignee
BOE Technology Group Co Ltd
Hefei BOE Optoelectronics Technology 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 BOE Technology Group Co Ltd, Hefei BOE Optoelectronics Technology Co Ltd filed Critical BOE Technology Group Co Ltd
Priority to CN201510043769.6A priority Critical patent/CN104536175B/en
Publication of CN104536175A publication Critical patent/CN104536175A/en
Application granted granted Critical
Publication of CN104536175B publication Critical patent/CN104536175B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention discloses a laser repairing system for a display panel. The laser repairing system comprises a repairing base rack, a first laser and imaging system and a second laser and imaging system, wherein the repairing base rack comprises a repairing region for accommodating the display panel; the first laser and imaging system can be moved to any position at an array substrate side of the display panel in the repairing region for imaging and repairing defects of the display panel; the second laser and imaging system can be moved to any position of a color film base plate side of the display panel in the repairing region for imaging and repairing defects of the display panel. Compared with the prior art, the laser repairing system for the display panel disclosed by the invention can be used for shortening the repairing time.

Description

For the laser repair system of display panel
Technical field
The present invention relates to display technique field, particularly a kind of laser repair system for display panel.
Background technology
In the production run of display panels, after array base palte is become display panels with color membrane substrates to box-like, through test step, test out the coordinate of defects of display panel, as tested out bright spot, the coordinate of the defects such as dim spot; Afterwards reparing process is carried out to defect.
The existing reparing process to display panel comprises two operations, first operation uses laser bonding and/or cutting equipment to carry out laser bonding and/or cutting in the array base palte side of display panels, needs to use laser to carry out the defect of welding and/or cutting to repair display panel; Second operation afterwards uses laser cladding equipment to carry out laser ablation in the color membrane substrates side of display panels to carry out the carbonization of sub-pix or black Matrix cover.Like this, each display panels is successively through two operations, and two operations complete on two equipment, need to transmit display panels between both devices, cause the time of reparing process longer.
Summary of the invention
The invention provides a kind of laser repair system for display panel, compared with prior art, shorten repair time.
For achieving the above object, the invention provides following technical scheme:
For a laser repair system for display panel, comprising:
Repair pedestal, it comprises the restoring area for holding display panel;
First laser and imaging system, it is movable to any position of the array base palte side of the display panel being positioned at described restoring area and carries out imaging and reparation to the defect of display panel;
Second laser and imaging system, it is movable to any position of the color membrane substrates side of the display panel being positioned at described restoring area and carries out imaging and reparation to the defect of display panel.
Preferably, also comprise display panel transfer system, described display panel transfer system comprises at least one clamp assemblies, and each clamp assemblies comprises two relative clamping parts for clamping display panel; The removable restoring area being placed in described reparation pedestal with the display panel clamped by it of two clamping parts of clamp assemblies described in each.
Preferably, the distance between two clamping parts of clamp assemblies described in each is adjustable with the display panel clamping different size.
Preferably, described display panel transfer system also comprises the transmission guide rail corresponding with described clamp assemblies;
Two clamping parts of described clamp assemblies can move along transmission guide rail corresponding with it the restoring area being sent to described reparation pedestal with the display panel clamped by it.
Preferably, described first laser and imaging system comprise the first laser beam emitting device and the first corresponding with it imaging device, and described second laser and imaging system comprise the second laser beam emitting device and the second corresponding with it imaging device; The described laser repair system for display panel also comprises display device;
Wherein, described first imaging device be movable to the array base palte side of display panel any position and by defect imaging, described second imaging device be movable to the color membrane substrates side of display panel any position and by defect imaging, described first laser beam emitting device is movable to any position of the array base palte side of display panel and can repairs the defect of display panel and also for providing chief ray for the first imaging device, described second laser beam emitting device is movable to any position of the color membrane substrates side of display panel and can repairs the defect of display panel and also for providing chief ray for the second imaging device, described display device is for showing the first imaging device and the second imaging device imaging.
Preferably, the first transmitted light source and the second transmitted light source is also comprised;
Described first transmitted light source is removable with any position of the color membrane substrates arriving described display panel, and described second transmitted light source is removable with any position of the array base palte arriving described display panel;
Wherein, described first transmitted light source is used for providing auxiliary light for described first imaging device, and the second transmitted light source is used for providing auxiliary light for described second imaging device.
Preferably, described first transmitted light source and described second transmitted light source can with Arbitrary Rotations.
Preferably, also comprise the buffer system corresponding with described transmission guide rail, described buffer system provides buffering for transmission guide rail corresponding with it.
Preferably, described first laser and imaging system are positioned at the below of described reparation pedestal;
Described second laser and imaging system are positioned at the top of described reparation pedestal.
Preferably, also comprise and the first laser and imaging system and the second laser and imaging system traversing carriage one to one;
Described reparation pedestal is provided with the reparation pedestal guide rail corresponding with described traversing carriage, and described reparation pedestal guide rail extends in the horizontal direction; Described traversing carriage can move along reparation pedestal guide rail corresponding with it.
Preferably, each described traversing carriage is provided with support guide, and described support guide extends in the horizontal direction and the bearing of trend of described support guide and reparation pedestal guide rail is perpendicular; Described first laser and imaging system and the second laser and imaging system can move along the support guide of traversing carriage corresponding with it.
Preferably, the bearing of trend of described transmission guide rail is consistent with the bearing of trend of described reparation pedestal guide rail.
Laser repair system for display panel provided by the invention, it comprises the first laser and imaging system and the second laser and imaging system, first laser and imaging system are movable to any position of the array base palte side of the display panel being positioned at described restoring area and carry out imaging and reparation to the defect of display panel, and the second laser and imaging system are movable to any position of the color membrane substrates side of the display panel being positioned at described restoring area and carry out imaging and reparation to defects of display panel.Like this, reparing process carries out in same laser repair system, does not need to transmit display panels in repair process, shortens the time of reparing process; Meanwhile, the first laser and imaging system and the second laser and imaging system can carry out the reparation of two operations simultaneously to same display panel, further shorten repair time.
Accompanying drawing explanation
Fig. 1 is the partial schematic diagram of the laser repair system for display panel of one embodiment of the present of invention;
Fig. 2 is the side view of the laser repair system for display panel shown in Fig. 1.
Main element description of reference numerals:
100 repair pedestal, and 110 repair pedestal guide rail,
210 first laser beam emitting devices, 211 first imaging devices, 212 first transmitted light sources,
220 second laser beam emitting devices, 221 second imaging devices, 222 second transmitted light sources,
311 clamping parts, 320 transmit guide rail;
400 traversing carriages, 410 support guides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The laser repair system for display panel of first embodiment of the present invention, as depicted in figs. 1 and 2, comprising:
Repair pedestal 100, it comprises the restoring area for holding display panel;
First laser and imaging system, it is movable to any position of the array base palte side of the display panel being positioned at described restoring area and repairs the defect of display panel;
Second laser and imaging system, it is movable to any position of the color membrane substrates side of the display panel being positioned at described restoring area and repairs the defect of display panel.
Wherein, the defect that first laser and imaging system are used for needing laser to weld to display panel and/or cutting is repaired; second laser and imaging system are used for repairing the defect that display panel needs laser to carry out cladding, as carried out carbonization to color film sub-pix or covering sub-pix after making black matrix particles.
The laser repair system for display panel of the present embodiment, it comprises the first laser and imaging system and the second laser and imaging system, first laser and imaging system are movable to any position of the array base palte side of the display panel being positioned at described restoring area and need laser to weld to display panel and/or the defect of cutting is repaired, and the second laser and imaging system are movable to any position of the color membrane substrates side of the display panel being positioned at described restoring area and repair the defect that display panel needs laser to carry out cladding.Like this, reparing process carries out in same laser repair system, does not need to transmit display panels in repair process, shortens the time of reparing process; Meanwhile, the first laser and imaging system and the second laser and imaging system can carry out the reparation of two operations simultaneously to same display panel, further shorten repair time.
In order to display panel being sent to the restoring area repairing pedestal, the laser repair system of above-described embodiment can also comprise:
As depicted in figs. 1 and 2, display panel transfer system, described display panel transfer system comprises at least one clamp assemblies, and each clamp assemblies comprises two relative clamping parts 311 for clamping display panel; The removable restoring area being placed in described reparation pedestal 100 with the display panel clamped by it of two clamping parts 311 of clamp assemblies described in each.
Like this, two of clamp assemblies described in each relative clamping parts can clamp display panel and display panel be moved to the restoring area repairing pedestal.Clamping part clamping display panel, then the array base palte side of display panel and most of region of color membrane substrates side are not capped, and are convenient to the first laser beam emitting device and the second laser beam emitting device is repaired.
Further, as depicted in figs. 1 and 2, the distance between two clamping parts 311 of clamp assemblies described in each is adjustable with the display panel clamping different size.Like this, two clamping parts of clamp assemblies described in each can clamp the display panel of different size, and same laser repair system can be repaired the display panel of sizes.
Concrete, the mode that the display panel clamped by it is placed in the restoring area of described reparation pedestal can be by two clamping parts of same clamp assemblies:
As depicted in figs. 1 and 2, described display panel transfer system also comprises the transmission guide rail 320 corresponding with described clamp assemblies;
Two clamping parts 311 of described clamp assemblies can move along transmission guide rail 320 corresponding with it the restoring area being sent to described reparation pedestal with the display panel clamped by it.
Like this, by transmitting this simple structure of guide rail, the display panel clamped by two clamping parts of same clamp assemblies is sent to restoring area.
Further, laser repair system also comprises the buffer system corresponding with described transmission guide rail, and described buffer system provides buffering for transmission guide rail corresponding with it.
Like this, when clamp assemblies is multiple, the transmission guide rail that each clamp assemblies is corresponding has with it corresponding buffer system, and like this, the vibration that the clamping part of multiple clamp assemblies produces in moving process and displacement, can not affect the clamping part of other clamp assemblies.
The laser repair system for display panel of above-described embodiment, can also comprise: as depicted in figs. 1 and 2, described first laser and imaging system comprise the first laser beam emitting device 210 and the first corresponding with it imaging device 211, and described second laser and imaging system comprise the second laser beam emitting device 220 and the second corresponding with it imaging device 221; The described laser repair system for display panel also comprises display device;
Wherein, first imaging device 211 be movable to the array base palte side of display panel any position and by defect imaging, described second imaging device 221 be movable to the color membrane substrates side of display panel any position and by defect imaging, first laser beam emitting device 210 is movable to any position of the array base palte side of display panel and can repairs the defect of display panel and also for providing chief ray for the first imaging device, described second laser beam emitting device 220 is movable to any position of the color membrane substrates side of display panel and can repairs the defect of display panel and also for providing chief ray for the first imaging device, described display device is for showing the first imaging device and the second imaging device imaging.
As the optional mode of one, the described laser repair system for display panel also comprises computing machine, and described first imaging device is connected with described computing machine with the second imaging device.Described first imaging device and the second imaging device imaging can transfer to described computing machine, and the display device of computing machine can show the imaging of the first imaging device and the second imaging device.
It should be noted that, the display that display device above by computing machine carries out the imaging of the first imaging device and the second imaging device is a kind of concrete implementation, display device is not limited thereto mode, as long as can show the imaging of the first imaging device and the second imaging device.
Before the reparing process carrying out display panels, test step is carried out to display panels, tests out the coordinate of the defects such as display panel, as tested out bright spot, the coordinate of the defects such as dim spot.Start reparing process afterwards, comprise the steps:
First, for the defect coordinate of the laser repair system download display panel of display panel;
Afterwards, the first imaging device, according to defect coordinate, is moved to a certain defect and imaging by operating personnel;
Then, operating personnel check the picture of this defect by display device, judge whether this defect is the recoverable defect of the first laser repair device;
If the recoverable defect of the first laser beam emitting device, the coordinate that the first laser beam emitting device moves to this defect is directly repaired; Repair the judgement directly carrying out next defect;
If not the recoverable defect of the first laser beam emitting device, then operating personnel are by the second imaging device imaging; Operating personnel check the picture of this defect by display device, judge whether this defect is the recoverable defect of the second laser beam emitting device;
If the recoverable defect of the second laser beam emitting device, the second laser beam emitting device is repaired; Operating personnel carry out the judgement of next defect simultaneously.
Further, as shown in Figure 2, the first transmitted light source 212 and the second transmitted light source 222 is also comprised;
Described first transmitted light source 212 is removable with any position of the color membrane substrates arriving described display panel, and described second transmitted light source 222 is removable with any position of the array base palte arriving described display panel;
Wherein, described first transmitted light source is used for providing auxiliary light for the first imaging device, and the second transmitted light source is used for providing auxiliary light for the second imaging device.
As the optional mode of one, first imaging device comprises image-taking device and microscopie unit, microscopie unit needs chief ray and auxiliary light, and the first laser beam emitting device provides chief ray for the microscopie unit of the first imaging device, and the first transmitted light source provides auxiliary light for microscopie unit.Connection between the image-taking device of the first imaging device and microscopie unit will not be tired out and stated.In like manner, the second imaging device can be identical with the first imaging device.
It should be noted that, above-mentioned comprise image-taking device and microscopie unit the first imaging device and the second imaging device be a kind of concrete implementation, be not limited thereto mode, as long as can by defect imaging.
Preferably, described first transmitted light source and described second transmitted light source can with Arbitrary Rotations.
As the preferred mode of one, as depicted in figs. 1 and 2, described first laser and imaging system are positioned at the below of described reparation pedestal 100;
Described second laser and imaging system are positioned at the top of described reparation pedestal 100.
Like this, display panel keeps flat, and the first laser beam emitting device and the second laser beam emitting device lay respectively at above and below display panel, convenient operation; And be conducive to matching with later technique.
Be movable to any position of the array base palte side of the display panel being positioned at described restoring area to realize the first laser and imaging system, the second laser and imaging system are movable to any position of the color membrane substrates side of the display panel being positioned at described restoring area; As depicted in figs. 1 and 2, described laser repair system also comprises and the first laser and imaging system and the second laser and imaging system traversing carriage 400 one to one;
Described reparation pedestal 100 is provided with the reparation pedestal guide rail 110 corresponding with described traversing carriage, and described reparation pedestal guide rail 110 extends in the horizontal direction; Described traversing carriage 400 can move along reparation pedestal guide rail 110 corresponding with it;
Each described traversing carriage 400 is provided with support guide 410, and described support guide 410 extends in the horizontal direction and the bearing of trend of described support guide and reparation pedestal guide rail is perpendicular; Described first laser and imaging system and the second laser and imaging system can move along the support guide 410 of traversing carriage corresponding with it.
Like this, achieve the first laser and imaging system and the second laser and imaging system and achieve movement in the horizontal direction.
Be arranged side by side to realize multiple transfer assembly, as depicted in figs. 1 and 2, the bearing of trend of described transmission guide rail 320 is consistent with the bearing of trend of described reparation pedestal guide rail 110.
Obviously, those skilled in the art can carry out various change and modification to the embodiment of the present invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.

Claims (12)

1. for a laser repair system for display panel, it is characterized in that, comprising:
Repair pedestal, it comprises the restoring area for holding display panel;
First laser and imaging system, it is movable to any position of the array base palte side of the display panel being positioned at described restoring area and carries out imaging and reparation to the defect of display panel;
Second laser and imaging system, it is movable to any position of the color membrane substrates side of the display panel being positioned at described restoring area and carries out imaging and reparation to the defect of display panel.
2. the laser repair system for display panel according to claim 1, it is characterized in that, also comprise display panel transfer system, described display panel transfer system comprises at least one clamp assemblies, and each described clamp assemblies comprises two relative clamping parts for clamping display panel; The removable restoring area being placed in described reparation pedestal with the display panel clamped by it of two described clamping parts of clamp assemblies described in each.
3. the laser repair system for display panel according to claim 2, is characterized in that, the distance between two described clamping parts of clamp assemblies described in each is adjustable with the display panel clamping different size.
4. the laser repair system for display panel according to claim 3, is characterized in that, described display panel transfer system also comprises the transmission guide rail corresponding with described clamp assemblies;
Two clamping parts of described clamp assemblies can move along described transmission guide rail corresponding with it the restoring area being sent to described reparation pedestal with the display panel clamped by it.
5. according to the arbitrary described laser repair system for display panel of claim 1-4, it is characterized in that, described first laser and imaging system comprise the first laser beam emitting device and the first corresponding with it imaging device, and described second laser and imaging system comprise the second laser beam emitting device and the second corresponding with it imaging device; Described laser repair system also comprises display device;
Wherein, described first imaging device be movable to the array base palte side of described display panel any position and by defect imaging, described second imaging device be movable to the color membrane substrates side of described display panel any position and by defect imaging, described first laser beam emitting device be movable to the array base palte side of described display panel any position and can repair the defect of described display panel and, simultaneously for providing chief ray for the first imaging device, described second laser beam emitting device be movable to the color membrane substrates side of described display panel any position and can repair the defect of described display panel and, simultaneously for providing chief ray for the second imaging device, described display device is for showing the first imaging device and the second imaging device imaging.
6. the laser repair system for display panel according to claim 5, is characterized in that, also comprises the first transmitted light source and the second transmitted light source;
Described first transmitted light source is removable with any position of the color membrane substrates arriving described display panel, and described second transmitted light source is removable with any position of the array base palte arriving described display panel;
Wherein, described first transmitted light source is used for providing auxiliary light for described first imaging device, and described second transmitted light source is used for providing auxiliary light for described second imaging device.
7. the laser repair system for display panel according to claim 6, is characterized in that, described first transmitted light source and described second transmitted light source can with Arbitrary Rotations.
8. the laser repair system for display panel according to claim 7, is characterized in that, also comprises the buffer system corresponding with described transmission guide rail, and described buffer system provides buffering for described transmission guide rail corresponding with it.
9. the laser repair system for display panel according to claim 8, is characterized in that, described first laser and imaging system are positioned at the below of described reparation pedestal;
Described second laser and imaging system are positioned at the top of described reparation pedestal.
10. the laser repair system for display panel according to claim 9, is characterized in that, also comprises and described first laser and imaging system and described second laser and imaging system traversing carriage one to one;
Described reparation pedestal is provided with the reparation pedestal guide rail corresponding with described traversing carriage, and described reparation pedestal guide rail extends in the horizontal direction; Described traversing carriage can move along reparation pedestal guide rail corresponding with it.
11. laser repair systems for display panel according to claim 10, it is characterized in that, each described traversing carriage is provided with support guide, and described support guide extends in the horizontal direction and the bearing of trend of described support guide and reparation pedestal guide rail is perpendicular; Described first laser and imaging system and the second laser and imaging system can move along the described support guide on described traversing carriage corresponding with it.
12. laser repair systems for display panel according to claim 11, is characterized in that, the bearing of trend of described transmission guide rail is consistent with the bearing of trend of described reparation pedestal guide rail.
CN201510043769.6A 2015-01-28 2015-01-28 Laser repair system for display floater Expired - Fee Related CN104536175B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510043769.6A CN104536175B (en) 2015-01-28 2015-01-28 Laser repair system for display floater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510043769.6A CN104536175B (en) 2015-01-28 2015-01-28 Laser repair system for display floater

Publications (2)

Publication Number Publication Date
CN104536175A true CN104536175A (en) 2015-04-22
CN104536175B CN104536175B (en) 2017-03-01

Family

ID=52851728

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510043769.6A Expired - Fee Related CN104536175B (en) 2015-01-28 2015-01-28 Laser repair system for display floater

Country Status (1)

Country Link
CN (1) CN104536175B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106597700A (en) * 2016-12-06 2017-04-26 惠科股份有限公司 Detecting method and detecting equipment used by same
CN107390400A (en) * 2017-08-30 2017-11-24 武汉华星光电技术有限公司 Color membrane substrates flaw prosthetic device and restorative procedure
CN108957798A (en) * 2018-06-15 2018-12-07 芜湖华特电子科技有限公司 A kind of industrial display performance test and optimization integrated apparatus
CN111273469A (en) * 2020-03-05 2020-06-12 上海精濑电子技术有限公司 Laser repair device for display panel

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5269868A (en) * 1989-10-12 1993-12-14 Mitsubishi Denki Kabushiki Kaisha Method for separating bonded substrates, in particular disassembling a liquid crystal display device
JP2002040674A (en) * 2000-07-31 2002-02-06 Ntn Corp Pattern correcting device
JP2002066771A (en) * 2000-08-16 2002-03-05 Toshiba Corp Laser system
CN2727784Y (en) * 2004-03-26 2005-09-21 广辉电子股份有限公司 Circuit fault detecting and laser repairing device for two-dimensional display
CN101183182A (en) * 2006-11-13 2008-05-21 东捷科技股份有限公司 Laser reconditioning system of LCD panel
CN202008561U (en) * 2011-03-23 2011-10-12 京东方科技集团股份有限公司 Laser repairing device
CN202083856U (en) * 2011-06-17 2011-12-21 京东方科技集团股份有限公司 Laser repair device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5269868A (en) * 1989-10-12 1993-12-14 Mitsubishi Denki Kabushiki Kaisha Method for separating bonded substrates, in particular disassembling a liquid crystal display device
JP2002040674A (en) * 2000-07-31 2002-02-06 Ntn Corp Pattern correcting device
JP2002066771A (en) * 2000-08-16 2002-03-05 Toshiba Corp Laser system
CN2727784Y (en) * 2004-03-26 2005-09-21 广辉电子股份有限公司 Circuit fault detecting and laser repairing device for two-dimensional display
CN101183182A (en) * 2006-11-13 2008-05-21 东捷科技股份有限公司 Laser reconditioning system of LCD panel
CN202008561U (en) * 2011-03-23 2011-10-12 京东方科技集团股份有限公司 Laser repairing device
CN202083856U (en) * 2011-06-17 2011-12-21 京东方科技集团股份有限公司 Laser repair device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106597700A (en) * 2016-12-06 2017-04-26 惠科股份有限公司 Detecting method and detecting equipment used by same
WO2018103280A1 (en) * 2016-12-06 2018-06-14 惠科股份有限公司 Detection method and detection apparatus used therewith
CN107390400A (en) * 2017-08-30 2017-11-24 武汉华星光电技术有限公司 Color membrane substrates flaw prosthetic device and restorative procedure
CN108957798A (en) * 2018-06-15 2018-12-07 芜湖华特电子科技有限公司 A kind of industrial display performance test and optimization integrated apparatus
CN111273469A (en) * 2020-03-05 2020-06-12 上海精濑电子技术有限公司 Laser repair device for display panel

Also Published As

Publication number Publication date
CN104536175B (en) 2017-03-01

Similar Documents

Publication Publication Date Title
CN104536175A (en) Laser repairing system for display panel
CN102217056A (en) Laser-scribing tool architecture
KR101146722B1 (en) Inspecting apparatus of pannel for display
CN105527294A (en) A backlight detecting machine
KR20100023258A (en) Method and apparatus for inspecting of flat display panel
CN100587478C (en) Checker and checking method for glass substrate
CN105526863A (en) Semi-finished mobile phone detecting device
CN105572476A (en) Test fixture
CN109030508B (en) Plug detection equipment
CN108847564B (en) Control method for liquid crystal display connector opposite plugging machine
CN220018451U (en) Composite screen plate measuring instrument
CN108772628A (en) Plate radium weldering plane-welding automates whole line in mobile phone
CN100360998C (en) Defect detection apparatus and method after panel breaking
CN208991968U (en) Laser welding apparatus
KR100673795B1 (en) Flat panel display tester
CN109738983A (en) A kind of light guide plate, display device, the method and apparatus for repairing display device hickie
CN212845070U (en) Visual detector for screen printing plate repairing machine
KR20160083765A (en) The apparatus for inspecting the glass having a curved surface
CN105092207A (en) Optical fiber detection device
KR101639776B1 (en) Composite apparatus for inspecting and repairing object to be processed
CN108254385B (en) Nanoscale automatic optical detection system
KR101490318B1 (en) Laser Edge Healing Apparatus for Substrate
CN218470146U (en) Automatic test equipment for optical device
KR100867298B1 (en) Apparatus For repairing Flat Panel Display
CN209624414U (en) A kind of screen detection device

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170301

Termination date: 20220128