TWI283292B - Inspecting apparatus of liquid crystal display panel - Google Patents

Inspecting apparatus of liquid crystal display panel Download PDF

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Publication number
TWI283292B
TWI283292B TW095119126A TW95119126A TWI283292B TW I283292 B TWI283292 B TW I283292B TW 095119126 A TW095119126 A TW 095119126A TW 95119126 A TW95119126 A TW 95119126A TW I283292 B TWI283292 B TW I283292B
Authority
TW
Taiwan
Prior art keywords
liquid crystal
display panel
crystal display
plate
slider
Prior art date
Application number
TW095119126A
Other languages
Chinese (zh)
Other versions
TW200643377A (en
Inventor
Hyun-Gu To
Original Assignee
Phicom Corp
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
Priority to KR1020050047759A priority Critical patent/KR100650273B1/en
Application filed by Phicom Corp filed Critical Phicom Corp
Publication of TW200643377A publication Critical patent/TW200643377A/en
Application granted granted Critical
Publication of TWI283292B publication Critical patent/TWI283292B/en

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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
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/67Apparatus 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
    • H01L21/677Apparatus 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
    • H01L21/67703Apparatus 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
    • H01L21/6773Conveying cassettes, containers or carriers

Abstract

An LCD panel inspecting apparatus includes a first slide member for extracting a worktable from a body. The first slide member offers a slide movement from a loading position where the worktable receives and transfers an LCD panel in front of the backlight to a replace position where the worktable is replaced outside the body. The first slide member includes an LM guide part installed at a movable frame of an alignment unit for guiding slide movement of the worktable. According to the LCD panel inspecting apparatus, it is possible to omit an inconvenient work caused by replacement of a worktable and achieve a fast and safe replacement work.

Description

1283292 IX. Description of the Invention: [Technical Field] The present invention is directed to a detection device for a liquid crystal display panel (LCD panel) and, more specifically, to an LCD panel configured to safely and quickly replace a work station Detection device. [Prior Art] The main product of σ flat panel display is thin film transistor liquid (10) so TFT ('TFTP)'s due to advances in manufacturing technology and research development (r&d) As a result, it tends to be larger in size and higher in resolution. Since the application of TFT-^CD extends to large monitors, it quickly replaces cathode ray tube (CRT) displays. As a result, tft_lcd is increasingly important in the display industry. In recent years, displays have become more prominently used as video information media. In particular, with the trend toward lighter, more specialized, smaller and smaller electronic devices in recent years, lower power consumption, thinner film, lighter weight, higher definition, and portability Sex will become important. - As the LCD is a display device with excellent productivity and functions that meet the above-mentioned display conditions, the new products using LCDs are rapidly increasing. In addition, LCD as a pillar technology for next-generation products has become more compelling than semiconductors. At the final stage of the line, the LCD is subjected to a probe test conducted by a probe unit in a particular tester. The probe test includes the data of the LCD surface and the open test and color test of the gate line (c〇1〇r 1283292 test) and the microscopic test using the microscope (micr〇sc〇pictest). The LCD is available in a variety of sizes, such as 15, 17, 18.1 and 19 inches. Detection devices have long been provided for detecting all types of lCDs. However, in order to detect these various sizes by a detecting device, the internal configuration of the detecting device should be changed as the LCD size changes. In detail, when the LCD to be detected changes in size, it is necessary to replace the workbench on which the LCD is mounted. In order to replace the conventional workbench, the work platform is removed from the front of the inspection device. However, such removals have encountered many problems. First, work should be done to remove the probe unit mounted on the base plate in front of the detection device. Secondly, since the weight of the counter is increased with the trend of the larger-sized LCD, when the j-test device is replaced, it is placed in the limit of the security (4). = three, when the worker drops the workbench into the detection device due to a mistake during the replacement of the workbench, the peripheral unit is damaged. As mentioned above, there are considerable difficulties in replacing conventional workbenches. SUMMARY OF THE INVENTION An exemplary embodiment of the present invention is directed to an LCD panel detecting apparatus. In the example H to the example, the LCD panel detecting device may include a housing, and an LCD panel supply portion for supplying the detected LCD panel to the housing (4) for loading the LCD panel supplied from the LCD panel supply unit to the panel The detecting member; and the surface for carrying the LCD panel between the LCD panel supply member and the four members is the anti-carrier. The detecting member includes a 2LCD panel loaded with a workpiece to be inspected in the workroom, and a first slider member for enabling a table mounted inside the casing to be drawn 1283292 therefrom. [Embodiment] The present invention will now be described more fully hereinafter with reference to the accompanying drawings. The same numbers refer to the same elements throughout. Fig. 2A, the LCD panel detecting device according to the present invention is used for performing the open circuit test and the color test of the individual data y of the LCD panel 1 using the probe unit 112, and performing microscopy using a microscope. Test device for testing. The LCD panel detecting device 1 includes a slider member for extracting a table 22 from the body 102 to easily replace the table 122 on which the lc is loaded. For convenience of description, in the side parallel to the Z-panel disposed obliquely with respect to the detecting means, the directions in which the left-right direction, the oblique upward direction and the obliquely downward facing plate are hereinafter referred to as the X, Y, and Z directions, respectively. The LCD panel detecting device 1 includes a body 1 〇 2, which is inclined by an inclined surface area 104. The body and/or body 102 are box-shaped frames. The fuselage port 2 = the inclined surface area 1G4 has a square larger than the LCD panel 1G: One side of the body 102 is partially opened to draw out the table 122. With the], the supply member 186 of the LCD panel 10 to be inspected is placed on the scoop portion and the detecting member 110 is placed on the fuselage 1 () 2 scoop 186). (4) The lower portion of 1G2 (below the supply member between the supply member 186 and the detecting member 11 and the detecting member 110; the carrier for carrying the LCD panel 10 between the suppliers. The panel carrier (10) includes at least two Early 兀Π0 is provided on the machine, 102 inclined surface area 2 2. Microscope Π0 is used to examine in detail the load on the workmate. The defective part of the microscope single 10 or the mounting of the probe unit u ^ panel: smart) and LCD in the early drive platform: Board Ghost: 4:: Move horizontally or vertically. The female clothing τ hunting is carried out by the microscope transfer element 172. In the detecting unit 110, the light source (backlight unit 124) is supplied from the back surface of the LCD panel 10 to the LCD. The mt! 12 of the light spot willow panel is placed on the inclined surface area uf/needle base 116 formed in the body 102, where the probe block is tapped, and the flat 4120 receives the inclined surface with the body 1〇2 The area 1〇4 almost receives the LCD secret 1G and moves the connected panel 1() relative to the probe unit 112. The detecting platform 12() functions to clamp [(3) panel 1 〇, 丫 and 2 directions to move the LCD panel 1 () and rotate the LCD panel at an angle with respect to the circle σ of the Z axis. - Referring to Figures 3 and 4', the inspection platform 12 includes a table 122, a backlight unit 124, an alignment unit 126, and a first slider member 13A. The inspection platform is illuminated behind the LCD panel 1〇 mounted on the table 122. The quasi-single 126 includes a movable frame 128 that is moved in the direction of ¥, 2, and rotated at an angle with respect to the z-axis 283292 21001 pif circumference. The first slider element can be extracted horizontally from the body u) 2 to replace, for example, when the size of the LCD panel 1 to be detected changes in size, according to the changed size of the LCD panel 1 Replace the workbench. By the first slider element thinner in the fuselage; 〇 = replacement of the workbench 122. The first slider member 13A includes a linear motor (iinearm_, a guide member 136, a movable member 132 that moves in the X-axis direction along the LM guide member 136 and is mounted on the top and bottom of the alignment unit 126, respectively. Removably mounted to the docking plate of the movable plate 132. As illustrated in Figures 5 and 6, the LM guide member 136 includes a lower bracket 14〇 fixed to the alignment unit 126, mounted on the lower _ 14 〇 The first platform lm block 143, which is moved along the first platform lm track 142, the intermediate plate 144 supported by the first platform LM block 143, and the second platform mounted on the intermediate plate 144. The track 145, along the second platform LM, executes the second platform of the movement 145, "block 146 and supports the upper plate 147 by the lM block 146. The upper plate 147 is fixed to the bottom surface of the movable plate 132. The first action at the above-mentioned configured "guide member 136" is described in detail. When the user pulls the handle of the movable plate 132 to the outside of the body 1 2, the second platform L 连接 connected to the upper plate 14 7 Block 14 6 moves along the second platform LM ^ 145. Thereafter, the first platform lm, U3 connected to the intermediate plate 144 is along the first platform LM The track 142 is moved. Therefore, the movable plate i32 (2) is horizontally moved 102 in the lateral direction to exit the workbench from the fuselage. As shown in FIGS. 4 and 6, the first slider member 130 includes a limit for the 12833⁄43⁄4 movable plate 132. The first stopper 15 抽 of the extraction distance and the second stopper U2 for the retraction distance. The stoppers bo and 152 are two: the plate 140, the intermediate plate 144 and the upper plate 147. The shock absorber 154 Co-ordination: 152 ' 擒 152 152 152 152 152 于 于 于 于 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 When the force plate 132 is pushed or pulled, the shock is also absorbed by the shock absorber 154 to reduce the vibration applied when the movable plate 13 2 is stopped. Further, the first slider member 13 includes the clip member 156. It includes a fixed platform 156a of the frame 140, a movable flat & 156b disposed on the movable plate 132, and a coupling bolt 156c inserted into the threaded hole j57 formed in the fixed platform and the movable platform to couple the fixed platform 15 as The movable gantry 156b can be moved. That is, if the user replaces the workbench 122, The movement, 132 is pushed into the fuselage 102 and coupled to the movable flat 156b and the fixed platform 156a by the coupling bolt 156c, so that the movement of the movable plate 132 can be suppressed. ^ 々作皇122女1 on the docking plate 134. The 134 from/to the movable plate 132 is removably/adherently mounted. More specifically, at the stage of replacing the table 122, the docking plate 134^the movable plate 132 is docked. Therefore, due to the movement of the movable plate 132 movably mounted to the first sliding member 130, the docking plate 134 is placed outside the body = 2 and the table m mounted on the front surface of the docking plate 134 is replaced. At the stage of detecting the LCD panel 1 , the movable plate 132 is placed at the inspection member 110 and the alignment unit 126 is moved in the z-axis direction to remove the docking plate 34 from the movable frame 128. The alignment unit 126 moves in the X, γ, and z directions and rotates on the z axis. The LCD panel IG mounted on the stage 122 is aligned with the optimum detection bit. Due to the movement and rotation of the alignment unit 126, the movable plate m moves with the docking plate 134 that abuts the upper side of the alignment unit 126. Referring to Fig. 5, the ridge joint member is used to complete the docking of the docking plate mf moving frame 128. The docking member includes six locators 60 mounted to the movable frame 128 and four pusher tools 162 for placing the docking plate 134 on the movable frame 128. Among the propeller tools (6), the hydraulic phantom 64 and the (4) ~ ° opening 167 mounted on the end of the liquid (4) rod 165 are formed between the butt plate 134 and the movable plate 132, so that the 2 167 pieces can be obtained from here. by. Therefore, the pressing member 166 is placed on the rain surface of the docking, 134 via the opening 167 when the docking plate is docked with the fish. In this state, the pressing member 166 is rotated at a right angle to the front surface of the working plate (5) of the pressing cylinder 164, which is illustrated in Fig. 7. /, that is, the docking plate 134 and the movable plate (3) are connected in the following manner. Since the detecting platform 12G moves along the ζ_, the moving frame m moves forward in the x-axis direction. At this point, the position pin is placed in the field opening 167 formed at the edge of the butt plate 134 after being placed on the butt plate 134, after the angular rotation, due to the hydraulic cylinder 164 = pressurized by the rotary operation The piece 166 presses against the front surface of the 1283 plate 134 to achieve a stable docking. The right side of the surface of the movable plate 132 is used to limit the forward edge of the butt plate 134 ("the stop tf pile start &乂a# private movement. Discharged by the stop member 168, right, the plate m is excessive The movement of the other direction is restricted by the movement of the needle unit 112. The movement of the alignment unit 126 to the 134 _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 128 the surface of the workbench 122 on the z-axis along the z-axis with the LCD panel 1 of the docking plate workbench 122 is close to the slanting smock carrier; 〇〇, 110-士# 迎知针早兀112 moves. Installed in the scratch The needle is made of the X 112 wire (4) probe (not shown in Figure H). Over the docking plate 134 = the age of the LCD panel 1G will collide with the probe of the probe single i2. w, due to the stop The member 168 can limit the docking plate 134 to prevent damage to the probe or the LCD panel 1. As explained in the following paragraphs, the detection device just includes the second slider member 19〇. The component 190, the backlight unit 124 is drawn out to the side of the body 1〇2 to inspect the backlight unit 124 and replace the lamp of the backlight unit 124. As illustrated in FIGS. 3 and 8. The second slider member 19 includes an LM guide member that is mounted on the movable frame 128 of the alignment unit 126. The guide member is drawn along the (10) guide member to the side of the body 1〇2. 3 is used to pull out the workbench 122 to the side of the fuselage 102. The first slide bar member 13〇 is mounted on the movable frame 128 aligned with the single 126. The first slide The rod member 130 includes a movable plate 132 that is slid onto the 12 1283292 21001pif, and a movable plate of the slab, such as a flute _, two, and a sliding guide 2LM guiding member (10) on the frame 128. That is, the mm^13GI is mounted on the aligning unit 126. Moving the frame j can make the abutting plate and the docking element 'as described above. The au pair bamboo * text ° 明 明 ' because the first - slide bar element outside the fuselage can be omitted caused by the replacement workbench The inconvenient work element is working on the machine. In addition, since the fn; light unit required by the second slide unit is used, it is possible to reduce the inspection backlight, and the present invention is described with reference to the embodiment of the present invention as illustrated in the accompanying drawings. It is not limited to the embodiment. It will be obvious to those skilled in the art, Α Μ Μ Μ Μ 不 不 不 不 不 不 本 本 本 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 LCD LCD LCD LCD LCD LCD The fish panel is taken out from the airframe in the LCD panel detecting device according to the present invention. Fig. 4 illustrates the detecting platform when the movable plate is moved to the position for replacing the working chamber, respectively. Ξ =Day j shows the LM guide of the inspection platform. (4): Moved to the backlight unit for transferring and receiving the LCD panel. 12833⁄43⁄4 Figure 9 illustrates a modified version of the first slider element for extracting the workbench to the side of the fuselage. [Description of main component symbols] 10 · Liquid crystal display panel 100 : Liquid crystal display panel detecting device 102 : Body 104 : Inclined surface area 110 : Detection part ® 112 : Probe unit 114 : Probe block 116 : Probe base 120 : Detection platform 122: Workbench 124: Backlight unit 126: Alignment unit 128: Removable frame • 130': First slider member 130: First slider member 132: Removable plate 132': Removable plate 134: Docking plate 136: LM guiding member 140: lower bracket 142: first platform LM obeying-14 - I283292f 143: first platform LM block 144: intermediate plate 145: second platform LM rail 146: second platform LM block 147: upper plate 150: first stopper 152: second stopper 154: shock absorber® 156b: movable platform 156: clamp member 156c: coupling bolt 156a: fixed platform 157: screw hole 160: positioning pin 161 : Through hole 162 : Propeller tool • 164 : Hydraulic cylinder 165 : Hydraulic cylinder rod 166 : Pressing member 167 : Opening 168 : Stop member 170 : Microscope unit 172 · Microscope transfer element 180 : Panel carrier -15 - 1283292 21001pif ..186: supply part 190: second slide member
-16

Claims (1)

12 Duck Ten, the scope of application for patents: 1. A liquid crystal display panel detecting device, comprising: a casing; a display liquid crystal display panel supply part for supplying a liquid crystal panel to be inspected to the inside of the casing; / aa detecting component, for Loading the liquid crystal display panel supplied from the liquid crystal display panel supply part to detect the liquid crystal display panel;
a panel carrier' for carrying the liquid crystal display panel between the liquid crystal display panel supply part and the detecting part, wherein the detecting part comprises: a work table on which the liquid crystal to be detected is loaded a display panel; and a first slider member for extracting the table mounted inside the housing from the housing. 2. The liquid crystal display panel detecting device of claim 1, wherein the detecting unit comprises: an aligning unit having a horizontal movement on the X-axis and the γ-axis, a vertical movement on the Z-axis, and the 2-axis a movable frame that is rotated; and a backlight unit mounted to the movable frame, wherein the table is placed on a front surface of the backlight unit, and the first slider member is provided from the table The front surface of the backlight sub-transfers the loading position of the liquid crystal display panel to the sliding of the work station at the replaced alternate position outside the outer surface. 3. The liquid crystal display panel detecting device 1283 "pif" according to claim 2, wherein the first slider member comprises: the movable frame is mounted on the movable frame for guiding the table, the sex motor ^Parts' The linear motor guiding member includes a folded or unfolded linear motor guide to the unit, and the unit. 4. If the application is turned over, the liquid is indicated by the Japanese and Japanese (4). Wherein the slider-sliding member comprises: , a linear motor guiding member respectively mounted on the aligning unit in the X-axis direction; and a movable plate in the axial direction along the linear motor guiding member a removable docking plate that is removably attached to the movable plate and has a surface that is coated with the work hall. 5. The liquid crystal display panel of claim 4, wherein The first slider element further includes: a clothespin for preventing the table that reaches the loading position from moving to the movable plate. 6·If the f is specific, the liquid crystal according to item 4 Display panel detecting device, wherein the first slider The component further includes: a first stop for limiting the withdrawal of the movable plate; a second stop for limiting the retraction distance; and an absorbing member for absorbing when the movable plate is borrowed a shock applied when the first stop member or the second stop member is stopped. 7. The liquid crystal display (4) according to claim 4, wherein the spine member further Including -18 - ^ 833⁄4 = 妾 for docking the docking plate with the movable frame. The docking member includes: a placket pin mounted on a front surface of the movable frame And inserting a rail formed on the edge of the butt plate to describe the butt oil. The liquid layer according to item 8 of the claim, wherein the docking component comprises: a plate H plate , 'for pressing the docking plate to the movable frame, wherein the clamping pin is inserted into the through hole. f setting 1〇=^ Patent Lang 7th, the liquid crystal display panel detecting setting 6 /, medium The slider-slider member further includes: a stopper mounted on the movable plate, When the docking plate is moved forward, the stopping member is used for forward movement of the docking plate. The liquid crystal display panel of the shaft 2 is limited to detect the second slider member for making The backlight unit is capable of automatically sliding the frame laterally.
TW095119126A 2005-06-03 2006-05-30 Inspecting apparatus of liquid crystal display panel TWI283292B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020050047759A KR100650273B1 (en) 2005-06-03 2005-06-03 Inspecting apparatus of liquid crystal display panel

Publications (2)

Publication Number Publication Date
TW200643377A TW200643377A (en) 2006-12-16
TWI283292B true TWI283292B (en) 2007-07-01

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JP (1) JP2006338007A (en)
KR (1) KR100650273B1 (en)
CN (1) CN100449362C (en)
TW (1) TWI283292B (en)

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CN102004338B (en) * 2010-10-08 2012-03-14 友达光电(厦门)有限公司 Assembly structure and method of display device
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
KR101906793B1 (en) * 2017-09-14 2018-10-15 주식회사 디이엔티 FPCB replacement system for display panel inspection
CN110726533A (en) * 2019-09-27 2020-01-24 苏州精濑光电有限公司 Display panel loading device
KR102240751B1 (en) * 2020-10-20 2021-04-15 김국겸 Transfer device and visual inspection system having the same

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Also Published As

Publication number Publication date
CN1873479A (en) 2006-12-06
TW200643377A (en) 2006-12-16
JP2006338007A (en) 2006-12-14
CN100449362C (en) 2009-01-07
KR100650273B1 (en) 2006-11-27

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