发明名称 |
APPARATUS FOR MANUFACTURING LIGHT GUIDE PLATE AND MANUFACTURING METHOD THEREOF |
摘要 |
PURPOSE: An apparatus for manufacturing a light guide plate and a manufacturing method thereof are to fix a stamper to a core member, thereby obtaining a stable production. CONSTITUTION: The apparatus for manufacturing a light guide plate comprises a stamper(54) for molding a light guide plate, a core member(58) having a predetermined thickness and a fixing member(56). The stamper is fixed to the core member to thereby form a die(60) for molding the light guide plate. The fixing member fixes the stamper to the core member. The stamper and the core member are plated with a nickel. The core member is formed with one of a nickel and an HP4M. A thickness of the stamper is about 0.3 to 0.4 millimeter, and a thickness of the core member is about 20 to 30 millimeter. A bolt can be used as the fixing member.
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申请公布号 |
KR20010048495(A) |
申请公布日期 |
2001.06.15 |
申请号 |
KR19990053185 |
申请日期 |
1999.11.26 |
申请人 |
LG.PHILIPS LCD CO., LTD. |
发明人 |
HWANG, JAE HO;KIM, UK SEONG;LEE, HONG SU |
分类号 |
G02F1/1335;B29C45/26;B29D11/00;(IPC1-7):G02F1/133 |
主分类号 |
G02F1/1335 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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