CN1873479A - Liquid crystal display panel testing device - Google Patents
Liquid crystal display panel testing device Download PDFInfo
- Publication number
- CN1873479A CN1873479A CNA2006100834600A CN200610083460A CN1873479A CN 1873479 A CN1873479 A CN 1873479A CN A2006100834600 A CNA2006100834600 A CN A2006100834600A CN 200610083460 A CN200610083460 A CN 200610083460A CN 1873479 A CN1873479 A CN 1873479A
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- China
- Prior art keywords
- lcd panel
- worktable
- plate
- detection device
- location
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- 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.)
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL 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
- G02F1/00—Devices 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
- G02F1/01—Devices 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
- G02F1/13—Devices 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
- G02F1/1306—Details
- G02F1/1309—Repairing; Testing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/677—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations
- H01L21/67703—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere for conveying, e.g. between different workstations between different workstations
- H01L21/6773—Conveying cassettes, containers or carriers
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Liquid Crystal (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to a detecting device for LCD board, comprising the first slide unit pulling out working station from main body. Said first slide unit provides slide from loading position to exchange position, and at loading position, the working station receives and transfers on front surface of negative phototropic unit; at position exchange place, the working station is changed out of main shell. Said first slide unit comprises LM guide component installed on mobile frame of justify unit, which is used to guide working station slide. The invention is characterized by fast and safe working station exchange.
Description
The cross reference of related application
[0001] patented claim of this part requires the right of priority of the korean patent application 2005-47759 that submitted on June 3rd, 2005, and the full content that is incorporated herein this korean patent application as a reference.
Technical field
[0002] the present invention relates to a kind of display panels (LCD panel) pick-up unit, more specifically, relate to a kind of LCD panel detection device that is configured to safety and changes worktable apace.
Background technology
[0003] common, most of flat-panel monitor product is Thin Film Transistor-LCD (TFT-LCD), because the innovation and the research and development (R﹠amp of production technology; D) result makes them have towards the trend of large scale and high resolving power development.Because the application of TFT-LCD is just expanding to large-size monitor, so they are replacing the cathode ray tube (CRT) display rapidly.Correspondingly, TFT-LCD accounts for greater share day by day in display industry.In recent years, display is more significantly as the visual information media.Particularly, towards the trend of lighter, thinner, shorter and littler development of electronic devices, low energy consumption, film, in light weight, high definition, characteristic such as portable become very important along with recently.
[0004], therefore, use the invention of the various new products of LCD to increase fast because LCD is the display device with superior throughput rate, and its function also can satisfy the required above-mentioned condition of display.In addition, as follow-on pillar technical elements, LCD becomes gradually and has more attractive force than semiconductor.
[0005], use the probe unit in the test meter that LCD is carried out probe test in the terminal stage of production line.Probe test comprises the micro-test that test and color measurement and use microscope are carried out of opening to the data line of LCD panel and gate line.
[0006] present, LCD has various sizes, for example 15,17,18.1 and 19 inches.The pick-up unit that the LCD that is used to detect all various sizes has been arranged.Yet in order to detect the LCD of these various sizes by a pick-up unit, the inner structure of this pick-up unit must change with the size difference of LCD.
[0007] especially, when LCD to be detected dimensionally not simultaneously, place the worktable of LCD above need changing.In order to change the routine work platform in the pick-up unit front, need remove worktable from the working position (workstage) that is arranged on pick-up unit inside.Yet this replacing can run into following several problems.The first, should carry out the work that removes probe unit from bedplate in the pick-up unit front.The second, owing to the weight of worktable along with the trend to the large-scale LCD development increases, when changing in the pick-up unit front when placing the worktable of pick-up unit inside, will be restricted.The 3rd, when workman's error fell into pick-up unit with worktable in the process of changing worktable, peripheral cell just may be damaged.As mentioned above, there is sizable difficulty in the replacing of routine work platform.
Summary of the invention
[0008] exemplary of the present invention relates to a kind of LCD panel detection device.In an exemplary, the LCD panel detection device can comprise: main body cover; LCD panel supply section, it is used to supply will be at the inner detected LCD panel of main body cover; Detection part, it is used to place LCD panel from the supply of LCD panel supply section to detect this LCD panel; And the panel carrier, it is used for transporting the LCD panel between LCD panel supply section and detection part.This detection part comprises: the worktable of placing LCD panel to be detected in the above; With first sliding part, it is used for making the worktable that is installed in main body cover inside to pull out from this main body cover.
Description of drawings
[0009] Fig. 1 and Fig. 2 A have shown the structure of the LCD panel detection device of embodiment of the present invention respectively.
[0010] Fig. 2 B has shown the LCD panel of pulling out from the main body of LCD panel detection device of the present invention.
[0011] Fig. 3 and Fig. 4 have shown the monitor station when portable plate moves on to the position that is used to change worktable respectively.
[0012] Fig. 5 and Fig. 6 have shown the LM guide member of monitor station.
[0013] Fig. 7 has shown when the monitor station of movable workbench when being used to transmit and receive the " loaded " position of LCD panel.
[0014] Fig. 8 has shown the back light unit of pulling out from main body.
[0015] Fig. 9 has shown improved first sliding part, and it is used for pulling out worktable to the main body side.
Embodiment
[0016] illustrates the present invention in more detail below in conjunction with accompanying drawing.Identical in the text Reference numeral refers to components identical.
[0017] A that sees figures.1.and.2, LCD panel detection device 100 of the present invention is a kind of like this pick-up units, it uses each bar data line of 112 pairs of LCD panels 10 of probe unit and gate line execution to open test and color measurement, and uses microscope to carry out micro-test.
[0018] LCD panel detection device 100 comprises carriage, is used for pulling out worktable 122 from main body 102, so that easily change the worktable 122 that is placed with LCD panel 10 in the above.
[0019] for ease of explanation, with the parallel side of LCD panel that tilts and to place with respect to pick-up unit, left to right, be tilted to direction and inclination downward direction and be called X, Y and Z direction hereinafter respectively perpendicular to the direction of LCD panel.
[0020] LCD panel detection device 100 comprises main body 102, and this main body comprises inclined surface part 104, the angle of its about 60 degree that tilt.Main body 102 is box-like frame.The inclined surface part 104 of main body 102 has the square aperture greater than LCD panel 10.At a side of main body 102 opening partly, so that pull out worktable 122.The supply section 186 that is used to hold LCD panel 10 to be detected places the top of main body 102, and detection part 110 places the bottom (below supply section 186) of main body 102.
[0021], is provided with panel carrier 18 0 to be used between supply section 186 and detection part 110, transporting LCD panel 10 in supply section 186 and detection part 110 fronts.Panel carrier 18 0 comprises at least two carrier arrangements.Microscope unit 170 is arranged on the inclined surface part 104 of main body 102.Microscope unit 170 is used for critically checking on worktable 122 defect part of the LCD panel of placing 10, or is used for the stage of driving in early days the probe (figure does not show) on the probe block 114 that is installed in probe unit 112 is alignd with the liner of LCD panel 10.Microscope unit 170 is installed to such an extent that can pass through microscope transfer member 172 levels or is vertically moved.
[0022] in detection part 110, light shines LCD panel 10 from placing LCD panel 10 light source (back light unit 124) behind, so that detect spot or the data line of LCD panel 10 and the open mode and the color of gate line on the LCD panel 10.Detection part 110 is divided into probe unit 112 and monitor station 120.
[0023] probe unit 112 places on the opening that inclined surface part 104 places of main body 102 form, and comprises the probe base 116 that a plurality of probe blocks 114 are installed.
[0024] monitor station 120 receives the LCD panel 10 with the inclined surface part 104 substantially parallel settings of main body 102, and the LCD panel 10 that receives is moved with respect to probe unit 112.Monitor station 120 can play following effect: block LCD panel 10, move LCD panel 10 along X, Y and Z direction, and rotate LCD panel 10 at a certain angle with respect to the circumference of z axis.
[0025] with reference to Fig. 3 and Fig. 4, monitor station 120 comprises worktable 122, back light unit 124, alignment unit 126 and first sliding part 130.Monitor station 120 is placing LCD panel 10 back on the worktable 122 illuminated.Alignment unit 126 comprises along X, Y and the Z direction moves and the movable frame 128 that rotates at a certain angle with respect to the circumference of z axis.First sliding part can be pulled out worktable 122 along side direction from main body 102, to reach the purpose of changing worktable 122.
[0026] for example, when LCD panel 10 to be detected changes dimensionally,, change worktable 122 with new worktable according to the size of the LCD panel 10 after changing.Carry out the replacing of worktable 122 by means of first sliding part 130 in main body 102 outsides.First sliding part 130 comprises: the LM guide member 136 that is installed in alignment unit 126 tops and bottom respectively, the portable plate 132 that on X-direction, moves along LM guide member 136, and be removably mounted on location-plate (docking plate) on the portable plate 132.
[0027] as shown in Figure 5 and Figure 6, LM guide member 136 comprises: be fixed on the lower bracket 140 on the alignment unit 126, be installed in the first order LM rail 142 on the lower bracket 140, the first order LM slide block 143 that moves along first order LM rail 142, intermediate plate 144 by 143 supports of first order LM slide block, be installed in the second level LM rail 145 on the intermediate plate 144, along the second level LM slide block 146 that second level LM rail 145 moves, and the upper board 147 that supports by LM slide block 146.Upper board 147 is fixed in the basal surface of portable plate 132.
[0028] slip that is described in detail in LM guide member 136 places of above-mentioned structure below is moved.When the user pulled to the outside of main body 102 with the handle of portable plate 132, the second level LM slide block 146 that is connected with upper board 147 moved along second level LM rail 145.Thereafter, the first order LM slide block 143 that is connected with intermediate plate 144 moves along first order LM rail 142.Like this, portable plate 132 moves horizontally along the side surface direction of main body 102, thereby pulls out worktable 122 from main body 102.
[0029] as Fig. 4 and shown in Figure 6, first sliding part 130 comprises and is used for second retainer 152 that restraint plate 132 is pulled out first retainer 150 of distance and is used for restraint plate 132 withdrawal distances.Retainer 150 and 152 is installed on lower bracket 140, intermediate plate 144 and the upper board 147.Be installed on mounting shock absorber 154 on first retainer 150 on the lower bracket 140 and second retainer 152.Vibroshock 154 is as the element of absorbing vibration during the stop operation of portable plate 132.Even when the user enforces or spur portable plate 132, also can pass through vibroshock 154 absorbing vibrations, thereby the vibrations that produced when reducing stop portable plate 132.
[0030] in addition, first sliding part 130 comprises clamping element 156, and this clamping element comprises: place the fixed station 156a on the lower bracket 140; Place the traveling table 156b on the portable plate 132; And coupling bolt 156c, this coupling bolt injects in the screw 157 that forms in fixed station and the traveling table, so that fixed station 156a is connected with traveling table 156b.That is,, and traveling table 156b is connected with fixed station 156a, so just can suppresses moving at random of portable plate 132 by means of coupling bolt 156e if the user pushes portable plate 132 in the main body 102 after changing worktable 122.
[0031] worktable 122 is installed on the location-plate 134.Be installed on the portable plate 132 to location-plate 134 removable/dismountings.
[0032] more specifically, in the process of changing worktable 122, location-plate 134 is with respect to portable plate 132 location.Therefore, utilize moving of the portable plate 132 be installed in movably on first sliding part 130, make location-plate 134 be positioned at main body 102 outsides, change the worktable 122 that is installed on location-plate 134 front surfaces then.In the process that detects LCD panel 10, portable plate 132 places detection part 110 places, and alignment unit 126 moves on Z-direction, so that take out location-plate 134 from movable frame 128.
[0033] alignment unit 126 moves on X, Y and Z direction, and rotates on Z-direction, and the LCD panel 10 that places on the worktable 122 is alignd with optimum detection position.Because the rotation of alignment unit 126 and mobile, under the state of location-plate 134 with respect to alignment unit 126 upsides location, the location-plate 134 of locating with respect to movable frame 128 moves.
[0034], use locating device that location-plate 134 and movable frame 128 are located by connecting with reference to Fig. 5 and Fig. 7.Locating device comprises six register pins 160 that are installed on the movable frame 128 and four promotion instruments 162 that are used for location-plate 134 is pressed to movable frame 128.Each promotion instrument 162 comprises hydraulic cylinder 164 and is installed in the compressing tablet 166 of hydraulic cylinder rod 165 ends.Between location-plate 134 and portable plate 132, form opening 167, be used to make compressing tablet 166 to pass.Therefore, when location-plate 134 and movable frame 128 were located by connecting, compressing tablet 166 passed on the front surface that opening 167 places location-plate 134.When this state, as shown in Figure 7, right angle of compressing tablet 166 rotations, and because the operation of hydraulic cylinder 164, the front surface of location-plate 134 is compacted.
That is to say that [0035] location-plate 134 carries out according to following with being located by connecting of movable frame 128.Because monitor station 120 moves along the Z axle, the movable frame 128 of monitor station 120 moves forward on Z-direction.At this moment, being installed in register pin on the movable frame 128 injects respectively in the through hole 161 that location-plate 134 edges form and connects.In addition, compressing tablet 166 passes the front that opening 167 places location-plate 134.After by right angle of rotary manipulation rotation, because the operation of hydraulic cylinder 164, compressing tablet 166 compresses the front surface of location-plate 134, thereby realizes stable being located by connecting.
[0036] on the right and the left side of portable plate 132 front surfaces, provides retainer 168, be used to limit moving forward of location-plate 134.Because the existence of retainer 168, excessively moving forward of location-plate 134 is limited, thereby prevents that worktable 122 and probe unit 112 from colliding.
Moving of location-plate 134 more fully is described [0037].Owing to moving of the alignment unit 126 of detection part 110 makes location-plate 134 with respect to after movable frame 128 location, location-plate 134 separates with portable plate 132.The worktable 122 that is installed on location-plate 134 front surfaces moves along the Z axle with location-plate 134, places the LCD panel 10 on the worktable 122 to move near probe unit 112.The probe (figure does not show) that is installed on probe unit 112 lower surfaces contacts with the liner of LCD panel 10.If location-plate 134 exceedingly moves to the Z axle, then the liner of LCD panel 10 may collide the probe of probe unit 112.Yet, because the existence of retainer 168 can limit excessively moving forward of location-plate 134, thereby prevent the damage to probe or LCD panel 10.
[0038] as shown in Figure 8, pick-up unit 100 comprises second sliding part 190.By means of second sliding part 190, back light unit 124 is pulled to the side of main body 102, so that detect back light unit 124 and change the lamp of back light unit 124.As Fig. 3 and shown in Figure 8, second sliding part 190 comprises the LM guide member on the movable frame 128 that is installed in alignment unit 126.Back light unit 124 is pulled to the side of main body 102 along this LM guide member.
[0039] Fig. 9 shown a kind of improved first sliding part 130 ', it is used for pulling out worktable 122 to the side of main body 102.First sliding part 130 ' be installed on the movable frame 128 of alignment unit 126.The portable plate 132 of first sliding part 130 ' be equipped with above comprising worktable 122 ' and be used for the LM guide member 136 of boot activity plate 132 ' on movable frame 128, move slidably.That is, if first sliding part 130 ' be installed on the movable frame 128 of alignment unit 126, can omit above-mentioned location-plate and keeper so.
[0040] as mentioned above, owing to change worktable in the main body outside, therefore can save the inconvenience work that causes owing to the replacing worktable, and can realize quick and safe more changing jobs by means of first sliding part.In addition, owing to check back light unit in the main body outside, therefore can shorten the required time of back light unit of checking by means of second sliding part.
[0041] although the embodiment of the present invention has in conjunction with the accompanying drawings been illustrated the present invention, the invention is not restricted to this.Obviously, those skilled in the art can make the present invention variously substitute, modifications and variations and not departing from the scope of the present invention and spirit.
Claims (11)
1. LCD panel detection device comprises:
Main body cover;
LCD panel supply section, it is used to supply will be at the inner detected LCD panel of described main body cover;
Detection part, it is used to place LCD panel from described LCD panel supply section supply to detect the LCD panel; With
The panel carrier, it is used for transporting the LCD panel between described LCD panel supply section and described detection part;
Wherein, described detection part comprises:
Place the worktable of LCD panel to be detected in the above; With
First sliding part, it is used for the worktable that is installed in described main body cover inside is pulled out from this main body cover.
2. LCD panel detection device as claimed in claim 1, wherein, described detection part comprises:
Alignment unit, its have on X-axis and Y direction move horizontally, at vertical moving on the Z-direction and the movable frame that on Z-direction, rotates; And
Be installed in the back light unit on the described movable frame,
Wherein, described worktable is installed on the front surface of described back light unit, and, described first sliding part provides from " loaded " position and moves to the slip of changing the position, in stowage position, described worktable receives and shifts the LCD panel on the front surface of back light unit, changing the position, changes described worktable in described main body cover outside.
3. LCD panel detection device as claimed in claim 2, wherein, described first sliding part comprises:
Be installed in the LM guide member on the described movable frame, be used to guide described worktable to slide and move, this LM guide member comprises the LM guide rail of at least two collapsible or non-folded cascodes.
4. LCD panel detection device as claimed in claim 2, wherein, described first sliding part comprises:
On X-direction, be installed in the LM guide member of described alignment unit top and bottom respectively;
The portable plate that described LM guide member moves in the X-direction upper edge; With
With the location-plate that described portable plate removably is connected, the front surface of described worktable above being included in, it is installed.
5. LCD panel detection device as claimed in claim 4, wherein, described first sliding part also comprises:
Clamping element is used to prevent that the described worktable that arrives " loaded " position from moving to described portable plate.
6. LCD panel detection device as claimed in claim 4, wherein, described first sliding part also comprises:
Be used to limit second retainer that described portable plate is pulled out first retainer of distance and is used to limit the withdrawal distance; And
Absorber element is used to absorb the vibrations that produce during by described first retainer or the described second retainer stop when described portable plate.
7. LCD panel detection device as claimed in claim 4, wherein, described first sliding part also comprises:
Be used to make the keeper of described location-plate with respect to described movable frame location.
8. LCD panel detection device as claimed in claim 7, wherein, described keeper comprises:
Register pin, it is installed on the front surface of described movable frame, and injects in the through hole that described location-plate edge forms and connect.
9. LCD panel detection device as claimed in claim 8, described keeper also comprises:
Be used for the described location-plate that through hole is inserted with register pin is pressed to the promotion instrument of described movable frame.
10. LCD panel detection device as claimed in claim 7, described first sliding part also comprises:
Be installed in the retainer on the described portable plate, be used to limit moving forward of when the described location-plate with respect to described movable frame location moves forward this location-plate.
11. LCD panel detection device as claimed in claim 2 also comprises:
Second sliding part is used to make described back light unit to be displaced sideways slidably from described travelling frame.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050047759 | 2005-06-03 | ||
| KR1020050047759A KR100650273B1 (en) | 2005-06-03 | 2005-06-03 | Inspecting apparatus of liquid crystal display panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1873479A true CN1873479A (en) | 2006-12-06 |
| CN100449362C CN100449362C (en) | 2009-01-07 |
Family
ID=37483997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100834600A Expired - Fee Related CN100449362C (en) | 2005-06-03 | 2006-05-31 | Liquid crystal display panel testing device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2006338007A (en) |
| KR (1) | KR100650273B1 (en) |
| CN (1) | CN100449362C (en) |
| TW (1) | TWI283292B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102004338A (en) * | 2010-10-08 | 2011-04-06 | 友达光电(厦门)有限公司 | Assembly structure and method of display device |
| TWI396839B (en) * | 2008-07-10 | 2013-05-21 | Au Optronics Corp | Display panel sampling inspection device and method thereof |
| CN103558728A (en) * | 2013-10-30 | 2014-02-05 | 无锡市安捷脚手架有限公司 | Aluminum alloy support capable of achieving movement and rotation in plane |
| CN106646946A (en) * | 2016-12-06 | 2017-05-10 | 无锡市创恒机械有限公司 | Mobile backlight device |
| CN107783321A (en) * | 2016-08-24 | 2018-03-09 | 神讯电脑(昆山)有限公司 | LCDs detection means and its method |
| CN110726533A (en) * | 2019-09-27 | 2020-01-24 | 苏州精濑光电有限公司 | Display panel loading device |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5156970B2 (en) * | 2008-11-10 | 2013-03-06 | 株式会社日本マイクロニクス | Probe unit for electrical inspection, electrical inspection device, and lighting inspection device |
| KR101119124B1 (en) * | 2010-02-24 | 2012-03-20 | (주)신세계엔지니어링 | Reversal device for back light unit |
| CN106200048B (en) * | 2016-08-30 | 2023-08-22 | 京东方科技集团股份有限公司 | Jig for detecting display module |
| KR101906793B1 (en) * | 2017-09-14 | 2018-10-15 | 주식회사 디이엔티 | FPCB replacement system for display panel inspection |
| KR102240751B1 (en) * | 2020-10-20 | 2021-04-15 | 김국겸 | Transfer device and visual inspection system having the same |
| KR102308988B1 (en) * | 2020-11-02 | 2021-10-07 | 김종겸 | Transfer stage with tension apparatus and transfer device having the same |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10123193A (en) * | 1996-10-18 | 1998-05-15 | Micronics Japan Co Ltd | Device and method for inspecting display panel substrate |
| JPH1114956A (en) * | 1997-06-23 | 1999-01-22 | Micronics Japan Co Ltd | Inspection stage for liquid crystal panel |
| JP2001041716A (en) * | 1998-07-21 | 2001-02-16 | Sony Corp | Inspection method and device for liquid crystal display pannel |
| KR100560397B1 (en) * | 1999-11-12 | 2006-03-14 | 엘지.필립스 엘시디 주식회사 | Apparatus and Method of Inspecting Cell Defect of Liquid Crystal Display Device |
| JP2002251149A (en) * | 2001-02-26 | 2002-09-06 | Horiba Ltd | Defect inspection device for planar display panel |
| US6774958B2 (en) * | 2002-02-26 | 2004-08-10 | Lg.Philips Lcd Co., Ltd. | Liquid crystal panel, apparatus for inspecting the same, and method of fabricating liquid crystal display thereof |
| KR20030077070A (en) * | 2002-03-25 | 2003-10-01 | 엘지.필립스 엘시디 주식회사 | A Cassette for Measuring Gravitation Badness |
| TW576537U (en) * | 2002-10-04 | 2004-02-11 | Quanta Comp Inc | An open and close test apparatus for panel |
-
2005
- 2005-06-03 KR KR1020050047759A patent/KR100650273B1/en not_active IP Right Cessation
-
2006
- 2006-05-25 JP JP2006145636A patent/JP2006338007A/en active Pending
- 2006-05-30 TW TW095119126A patent/TWI283292B/en not_active IP Right Cessation
- 2006-05-31 CN CNB2006100834600A patent/CN100449362C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI396839B (en) * | 2008-07-10 | 2013-05-21 | Au Optronics Corp | Display panel sampling inspection device and method thereof |
| CN102004338A (en) * | 2010-10-08 | 2011-04-06 | 友达光电(厦门)有限公司 | Assembly structure and method of display device |
| CN103558728A (en) * | 2013-10-30 | 2014-02-05 | 无锡市安捷脚手架有限公司 | Aluminum alloy support capable of achieving movement and rotation in plane |
| CN103558728B (en) * | 2013-10-30 | 2016-05-25 | 无锡市安捷脚手架有限公司 | A kind of aluminium alloy post moving in plane of realizing |
| CN107783321A (en) * | 2016-08-24 | 2018-03-09 | 神讯电脑(昆山)有限公司 | LCDs detection means and its method |
| CN106646946A (en) * | 2016-12-06 | 2017-05-10 | 无锡市创恒机械有限公司 | Mobile backlight device |
| CN110726533A (en) * | 2019-09-27 | 2020-01-24 | 苏州精濑光电有限公司 | Display panel loading device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006338007A (en) | 2006-12-14 |
| CN100449362C (en) | 2009-01-07 |
| KR100650273B1 (en) | 2006-11-27 |
| TWI283292B (en) | 2007-07-01 |
| TW200643377A (en) | 2006-12-16 |
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