WO2004055765A1 - Instrument d'assemblage d'un panneau avant et d'un panneau d'eclairage de fond d'un affichage a cristaux liquides - Google Patents

Instrument d'assemblage d'un panneau avant et d'un panneau d'eclairage de fond d'un affichage a cristaux liquides Download PDF

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Publication number
WO2004055765A1
WO2004055765A1 PCT/CN2002/000896 CN0200896W WO2004055765A1 WO 2004055765 A1 WO2004055765 A1 WO 2004055765A1 CN 0200896 W CN0200896 W CN 0200896W WO 2004055765 A1 WO2004055765 A1 WO 2004055765A1
Authority
WO
WIPO (PCT)
Prior art keywords
panel
backlight
liquid crystal
plate
flip
Prior art date
Application number
PCT/CN2002/000896
Other languages
English (en)
Chinese (zh)
Inventor
Jianwen Lai
Yimin Jin
Original Assignee
Quanta Display Inc.
Quanta Display Japan Inc.
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 Quanta Display Inc., Quanta Display Japan Inc. filed Critical Quanta Display Inc.
Priority to PCT/CN2002/000896 priority Critical patent/WO2004055765A1/fr
Priority to AU2002349496A priority patent/AU2002349496A1/en
Publication of WO2004055765A1 publication Critical patent/WO2004055765A1/fr

Links

Classifications

    • 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
    • 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/133308—Support structures for LCD panels, e.g. frames or bezels
    • G02F1/133325—Assembling processes
    • 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336—Illuminating devices

Definitions

  • the invention is a liquid crystal panel and backlight assembly tool (jig), which is used in the process of assembling the liquid crystal panel and the backlight panel to improve the convenience of the operation assembly sequence, shorten the working hours, and reduce the probability of product quality damage during assembly.
  • jig liquid crystal panel and backlight assembly tool
  • a display panel is used as an output display unit of an electronic device.
  • liquid crystal display panels are widely used as displays for personal computers and file processors due to low power consumption, thinness and light weight, and low driving voltage.
  • the LCD panel enters the backlight panel assembly area after the external circuit (including the driver IC and signal circuit board) is installed in the front of the module (LCM).
  • the backlight panel assembly station there is only a simple working platform and a backlight support frame for the operators to use.
  • the assembly method of the backlight panel and the panel is not assisted by any tools. Operators need to clean the panel and the backlight panel with bare hands. Alignment assembly to complete the entire LCD panel module product.
  • the diffusion sheet is scratched, which causes optical defects of the product.
  • the traditional manual operation sequence cannot support and support large-area circuit boards (Source JPWB) in the product, resulting in difficulties such as man-hours, product damage, and difficult alignment.
  • the present invention provides a liquid crystal panel and a backlight panel assembling tool for the process of assembling the liquid crystal panel and the backlight panel, including: a backlight panel placing a flat plate; a rotating shaft located on the backlight panel placing a flat plate; a flip panel, Rotatably pivotally connected to a side of the backlight plate on which the flat plate is placed for carrying A liquid crystal panel; at least one liquid crystal panel fixing device, which is located on the flip panel; a flip panel fixing frame, which is disposed on the opposite side of the flip panel and the backlight plate placement plate to support the flip panel.
  • Another object of the present invention is to provide a liquid crystal panel and a backlight panel assembling tool, which are used for assembling a liquid crystal panel and a backlight panel, including: a liquid crystal panel placing a flat plate; a rotating shaft located on the liquid crystal panel placing a flat plate; a flip panel Is rotatably pivoted to a side of the liquid crystal panel on which the flat plate is placed for carrying a backlight panel; at least one backlight panel fixing device is located on the flip panel; a flip panel fixing frame is disposed on the flip panel and the liquid crystal panel Place the opposite side of the plate to support the flip panel.
  • a backlight panel is placed on the flat panel according to the appearance of the backlight panel to fix the backlight panel.
  • the backlight panel can be fixed and the light wires can be exposed to perform a lighting test.
  • a flip panel with a wrench is designed, and the magnetic tenon is used to set the four edges of the LCD panel and the signal circuit board. The operator puts the entire module into the flip panel by hand. At this time, the magnet The tenon semi-automatically fixes the entire panel and the signal circuit board part so that the LCD panel does not shift during the movement.
  • the present invention designs the relative position of the flip panel and the flat plate according to the size of the liquid crystal panel and the backlight panel, it facilitates the alignment of the liquid crystal panel and the backlight panel assembly, and facilitates the operation sequence of the large-sized panel, reduces the working hours, and reduces Product damage rate, effectively improving the disadvantages of traditional assembly methods.
  • Fig. 1 is a side view of an embodiment of the present invention.
  • FIG. 2 is a side view of an embodiment of the present invention.
  • FIG. 3 is a front view of an embodiment of the present invention.
  • FIG. 4A is an operation schematic diagram of an embodiment of the present invention.
  • FIG. 4B is a schematic diagram of a fixed state of the magnetic tenon in the present invention.
  • FIG. 4C is a schematic diagram of a fixed state of the magnetic tenon in the present invention.
  • FIG. 1 is a schematic perspective view of an embodiment of an assembly tool for a liquid crystal panel and a backlight panel according to the present invention.
  • the backlight panel placing plate 10 is suspended from a desktop through a support frame 14 at the bottom, and is placed on a backlight panel (not labeled).
  • a plurality of protrusions 12 are set around the area, and the flip panel 30 is pivotally connected to one side of the backlight panel placing plate 10 by a rotating shaft 20.
  • the side of the flip panel 30 has a plurality of magnetic tongues 32 for use as a liquid crystal panel.
  • a fixing device, and a protruding wrench 34 is provided on the side of the flip panel 30 to facilitate the operator to turn the flip panel 30; a flip panel fixing frame 40 is provided on the other side of the flip panel 30, and a flat plate 42 is also connected to the fixing frame 40 Is used to evenly support the flip panel 30.
  • FIG. 2 is a side view of an embodiment of the present invention.
  • the flip panel 30 is supported by the fixing frame 40 and the flat plate 42.
  • the liquid crystal panel 50 equipped with the signal circuit board 52 is first placed on the flip panel 30, and the liquid crystal panel 50 and the signal circuit board 52 are automatically fixed by the magnetic dowel 32, and Below the flip panel 30, a plurality of stoppers 70 are provided, which are located on the flip panel 30, adjacent to the pivot joint of the flip panel 30 and the backlight panel 10 to prevent the liquid crystal panel 50 from sliding down.
  • the backlight plate 60 is placed on the backlight plate placement plate 10.
  • an assembly step is performed.
  • the operator uses The wrench 34 on the side of the flip panel 30 rotates the flip panel 30 to the backlight placement plate 10, and at the same time, the magnetic tenon is in a fixed state.
  • the liquid crystal panel 50 is fixed so that the liquid crystal panel 50 and the backlight panel 60
  • the projection 12 abuts the switch hole 322 of the magnet latch 32, so that the magnet latch 32 is released.
  • the liquid crystal panel 50 is accurately dropped onto the backlight plate 60 and positioned for assembly.
  • the signal circuit board 52 is a flexible and foldable material. Therefore, after releasing the fixing device, the signal circuit board 52 can naturally fall to cover the sides of the liquid crystal panel 50 and the backlight board 60.
  • the backlight panel 60 is fixed, the liquid crystal panel 50 is placed on the flip panel 30, and the liquid crystal panel 50 approaches the fixed backlight panel 60 for assembly.
  • the backlight board 60 may also be placed on the flip panel 30, and similarly fixed with a magnetic tenon; and the liquid crystal panel 50 with the signal circuit board 5 2 is placed in a fixed place. The flat panel is positioned, and then the flip panel 30 is rotated to accurately drop the backlight panel 60 onto the liquid crystal panel 50 for assembly.
  • the liquid crystal panel and backlight panel assembling tool of the present invention is used in the process of assembling the liquid crystal panel and the backlight panel, so as to improve the convenience of the operation assembly sequence, shorten the man-hours, and reduce the probability of product quality damage during assembly.

Landscapes

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

Abstract

L'invention concerne un instrument permettant d'assembler un panneau avant et un panneau d'éclairage de fond d'un affichage à cristaux liquides. Cet instrument est essentiellement composé d'une plaque munie d'un arbre rotatif permettant de placer ledit panneau d'éclairage de fond, d'un cadran renversable pourvu d'un dispositif de fixation du panneau avant, et d'un support servant à soutenir le cadran renversable. La structure dudit instrument est telle que le cadran renversable est relié à un côté de la plaque par le biais de l'arbre de rotation, et le support est placé sur le côté du cadran renversable séparé de la plaque.
PCT/CN2002/000896 2002-12-17 2002-12-17 Instrument d'assemblage d'un panneau avant et d'un panneau d'eclairage de fond d'un affichage a cristaux liquides WO2004055765A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/CN2002/000896 WO2004055765A1 (fr) 2002-12-17 2002-12-17 Instrument d'assemblage d'un panneau avant et d'un panneau d'eclairage de fond d'un affichage a cristaux liquides
AU2002349496A AU2002349496A1 (en) 2002-12-17 2002-12-17 An instrument for assembling the front panel and the back-lighting panel of a liquid crystal display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2002/000896 WO2004055765A1 (fr) 2002-12-17 2002-12-17 Instrument d'assemblage d'un panneau avant et d'un panneau d'eclairage de fond d'un affichage a cristaux liquides

Publications (1)

Publication Number Publication Date
WO2004055765A1 true WO2004055765A1 (fr) 2004-07-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2002/000896 WO2004055765A1 (fr) 2002-12-17 2002-12-17 Instrument d'assemblage d'un panneau avant et d'un panneau d'eclairage de fond d'un affichage a cristaux liquides

Country Status (2)

Country Link
AU (1) AU2002349496A1 (fr)
WO (1) WO2004055765A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014063198A (ja) * 2013-12-26 2014-04-10 Japan Display Inc 液晶表示装置の組立て装置
CN104776395A (zh) * 2015-04-30 2015-07-15 京东方光科技有限公司 一种led灯条安装设备

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2296214A1 (fr) * 1974-12-26 1976-07-23 Seiko Instr & Electronics Dispositif de montage pour panneau d'affichage a cristaux liquides d'une montre
JPH086036A (ja) * 1994-06-17 1996-01-12 Seiwa Sangyo Kk 液晶パネル組立体の加圧装置
JPH1068945A (ja) * 1996-08-26 1998-03-10 Fujitsu Ltd 液晶表示パネル組立方法とその組立治具
JPH11295732A (ja) * 1998-04-10 1999-10-29 Sharp Corp モジュール組立装置
CN2397534Y (zh) * 1999-10-14 2000-09-20 仁宝电脑工业股份有限公司 电脑液晶显示器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2296214A1 (fr) * 1974-12-26 1976-07-23 Seiko Instr & Electronics Dispositif de montage pour panneau d'affichage a cristaux liquides d'une montre
JPH086036A (ja) * 1994-06-17 1996-01-12 Seiwa Sangyo Kk 液晶パネル組立体の加圧装置
JPH1068945A (ja) * 1996-08-26 1998-03-10 Fujitsu Ltd 液晶表示パネル組立方法とその組立治具
JPH11295732A (ja) * 1998-04-10 1999-10-29 Sharp Corp モジュール組立装置
CN2397534Y (zh) * 1999-10-14 2000-09-20 仁宝电脑工业股份有限公司 电脑液晶显示器

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014063198A (ja) * 2013-12-26 2014-04-10 Japan Display Inc 液晶表示装置の組立て装置
CN104776395A (zh) * 2015-04-30 2015-07-15 京东方光科技有限公司 一种led灯条安装设备

Also Published As

Publication number Publication date
AU2002349496A8 (en) 2004-07-09
AU2002349496A1 (en) 2004-07-09

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