发明名称 |
Manufacturing method of liquid crystal display panel and cleaning apparatus for use therein |
摘要 |
A manufacturing method of a liquid crystal display panel of high display quality is provided, in which any foreign matter or stain on the surface of a substrate can be completely removed and occurrence of irregular orientation or spot is prevented in the cleaning step after rubbing in the manufacturing process of the liquid crystal display panel. A cleaning apparatus for carrying out the manufacturing method is also provided. In the cleaning step after rubbing, as a pre-cleaning treatment, the surface of the glass substrate 1 is sufficiently covered by the mist-like particles 20 sprayed from a binary fluid nozzle 7 to the extent that the water does not move. Then, the glass substrate 1 is subject to a wet cleaning such as supersonic wave cleaning.
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申请公布号 |
US6118511(A) |
申请公布日期 |
2000.09.12 |
申请号 |
US19990294331 |
申请日期 |
1999.04.20 |
申请人 |
KABUSHIKI KAISHA ADVANCED DISPLAY |
发明人 |
OHNO, HIROKI;OSAKI, HIROSHI |
分类号 |
G02F1/13;B08B3/12;B08B11/04;G02F1/1333;G02F1/1337;(IPC1-7):G02F1/133 |
主分类号 |
G02F1/13 |
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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