发明名称 |
LIQUID CRYSTAL ELEMENT AND ITS MANUFACTURING METHOD |
摘要 |
PROBLEM TO BE SOLVED: To provide a liquid crystal element attaining uniform cell thickness even when a state of positive pressure is present inside the liquid crystal cell and preventing display faults due to air bubbles generated by a local shock given from the outside and to provide its manufacturing method. SOLUTION: In the liquid crystal element using a flexible substrate for at least one out of the upper and lower substrates 1, 2, a mechanism forming a closed space between the upper and lower substrates and preventing the distance between the upper and lower substrates from increasing beyond a specified limit is provided on part of the displaying part. A relation expressed as (the pressure inside the liquid crystal cell)-(the pressure outside the cell)>=0 holds with respect to the pressures inside and outside the liquid crystal cell in the state the liquid crystal is sealed inside.
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申请公布号 |
JP2001142055(A) |
申请公布日期 |
2001.05.25 |
申请号 |
JP19990323144 |
申请日期 |
1999.11.12 |
申请人 |
RICOH CO LTD |
发明人 |
SUGAWARA TOMOAKI;MATSUMOTO FUMINAO |
分类号 |
G02F1/1339;G02F1/1333;(IPC1-7):G02F1/133 |
主分类号 |
G02F1/1339 |
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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