KR100832293B1 - 액정 패널의 연마대 및 이를 이용한 연마장치 - Google Patents
액정 패널의 연마대 및 이를 이용한 연마장치 Download PDFInfo
- Publication number
- KR100832293B1 KR100832293B1 KR1020020015127A KR20020015127A KR100832293B1 KR 100832293 B1 KR100832293 B1 KR 100832293B1 KR 1020020015127 A KR1020020015127 A KR 1020020015127A KR 20020015127 A KR20020015127 A KR 20020015127A KR 100832293 B1 KR100832293 B1 KR 100832293B1
- Authority
- KR
- South Korea
- Prior art keywords
- liquid crystal
- polishing
- crystal panel
- unit liquid
- unit
- Prior art date
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Classifications
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B27/00—Other grinding machines or devices
- B24B27/0023—Other grinding machines or devices grinding machines with a plurality of working posts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/068—Table-like supports for panels, sheets or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
- B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
- B24B9/10—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of plate glass
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
- B25B11/005—Vacuum work holders
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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
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/133351—Manufacturing of individual cells out of a plurality of cells, e.g. by dicing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Nonlinear Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Liquid Crystal (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
Description
Claims (10)
- 단위 액정 패널의 사이즈에 대응하여 적어도 2개의 이동 가능한 연마대가 구비되며, 상기 적어도 2개의 연마대는 상기 단위 액정 패널의 사이즈에 대응하여 서로 멀어지는 방향 또는 서로 가까워지는 방향으로 일정한 거리가 이동되어 상기 단위 액정 패널의 가장자리를 연마하기 위해 일정한 거리만큼 돌출되는 것을 특징으로 하는 액정 패널의 연마대.
- 제 1 항에 있어서, 상기 연마대는 2개가 구비된 것을 특징으로 하는 액정 패널의 연마대.
- 제 1 항에 있어서, 상기 연마대는 4개가 구비된 것을 특징으로 하는 액정 패널의 연마대.
- 제 1 항에 있어서, 상기 연마대의 중심부에 고정된 지지대를 더 구비하는 것을 특징으로 하는 액정 패널의 연마대.
- 제 1 항에 있어서, 상기 연마대의 표면에 흡착홀이 구비된 것을 특징으로 하는 액정 패널의 연마대.
- 단위 액정 패널의 사이즈에 대응하여 2개의 연마대가 서로 멀어지는 방향 또는 서로 가까워지는 방향으로 이동되어 상기 단위 액정 패널을 흡착하고, 제1연마 휠을 통해 상기 단위 액정 패널의 가장자리를 연마하는 제1연마부와; 상기 단위 액정 패널의 사이즈에 대응하여 2개의 연마대가 서로 멀어지는 방향 또는 서로 가까워지는 방향으로 이동되어 단위 액정 패널을 흡착하고, 제2연마 휠을 통해 제1연마부에서 연마되지 않은 단위 액정 패널의 가장자리를 연마하는 제2연마부를 구비하여 구성되는 것을 특징으로 하는 액정 패널의 연마장치.
- 제 6 항에 있어서, 상기 제1연마부에서 연마된 단위 액정 패널을 90°회전시키는 회전부가 더 구비된 것을 특징으로 하는 액정 패널의 연마장치.
- 제 6 항에 있어서, 상기 제1연마부의 연마대와 제2연마부의 연마대 표면에 흡착홀이 구비된 것을 특징으로 하는 액정 패널의 연마장치.
- 단위 액정 패널의 사이즈에 대응하여 4개의 연마대가 서로 멀어지는 방향 또는 서로 가까워지는 방향으로 이동되어 단위 액정 패널을 흡착하고, 제1연마 휠을 통해 상기 단위 액정 패널의 가장자리를 연마하는 제1연마부; 및상기 제1연마부의 4개의 연마대 중심부에 고정된 지지대를 포함하며, 상기 지지대는 상기 4개의 연마대가 서로 멀어지는 방향으로 이동하였을 경우 중심부에서 상기 단위 액정 패널을 지지하는 것을 특징으로 하는 액정 패널의 연마장치.
- 삭제
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020015127A KR100832293B1 (ko) | 2002-03-20 | 2002-03-20 | 액정 패널의 연마대 및 이를 이용한 연마장치 |
US10/184,119 US7101268B2 (en) | 2002-03-20 | 2002-06-28 | Grinding table for liquid crystal display panel and grinder apparatus using the same |
CNB021322430A CN1265939C (zh) | 2002-03-20 | 2002-09-03 | 液晶显示板的磨削台和采用该磨削台的磨床 |
JP2002288508A JP2003275955A (ja) | 2002-03-20 | 2002-10-01 | 液晶パネルの研磨台及び該研磨台を利用した研磨装置 |
US11/325,511 US7131893B2 (en) | 2002-03-20 | 2006-01-05 | Method for grinding liquid crystal display panel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020015127A KR100832293B1 (ko) | 2002-03-20 | 2002-03-20 | 액정 패널의 연마대 및 이를 이용한 연마장치 |
Publications (2)
Publication Number | Publication Date |
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KR20030075762A KR20030075762A (ko) | 2003-09-26 |
KR100832293B1 true KR100832293B1 (ko) | 2008-05-26 |
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KR1020020015127A KR100832293B1 (ko) | 2002-03-20 | 2002-03-20 | 액정 패널의 연마대 및 이를 이용한 연마장치 |
Country Status (4)
Country | Link |
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US (2) | US7101268B2 (ko) |
JP (1) | JP2003275955A (ko) |
KR (1) | KR100832293B1 (ko) |
CN (1) | CN1265939C (ko) |
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KR100928926B1 (ko) * | 2004-12-29 | 2009-11-30 | 엘지디스플레이 주식회사 | 액정표시장치의 실 경화공정 중 얼룩무늬 발생을감소시키는 랙 바구조를 가지는 실 경화로 |
JP2007098564A (ja) * | 2005-09-08 | 2007-04-19 | Shiraitekku:Kk | 研磨装置 |
KR100955375B1 (ko) * | 2005-12-29 | 2010-04-29 | 엘지디스플레이 주식회사 | 액정패널의 이송장치 |
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- 2002-09-03 CN CNB021322430A patent/CN1265939C/zh not_active Expired - Lifetime
- 2002-10-01 JP JP2002288508A patent/JP2003275955A/ja active Pending
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US7131893B2 (en) | 2006-11-07 |
US7101268B2 (en) | 2006-09-05 |
JP2003275955A (ja) | 2003-09-30 |
US20030181149A1 (en) | 2003-09-25 |
US20060121831A1 (en) | 2006-06-08 |
CN1265939C (zh) | 2006-07-26 |
KR20030075762A (ko) | 2003-09-26 |
CN1445058A (zh) | 2003-10-01 |
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