Invention Grant
US06100958A Method of manufacturing liquid crystal element comprising maintaining
pressure by controlling vacuum in the cell gap during hardening of
sealant
失效
制造液晶元件的方法包括通过在密封剂硬化期间控制电池间隙中的真空来保持压力
- Patent Title: Method of manufacturing liquid crystal element comprising maintaining pressure by controlling vacuum in the cell gap during hardening of sealant
- Patent Title (中): 制造液晶元件的方法包括通过在密封剂硬化期间控制电池间隙中的真空来保持压力
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Application No.: US080617Application Date: 1998-05-18
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Publication No.: US06100958APublication Date: 2000-08-08
- Inventor: Noboru Teraguchi , Ryuji Miyazaki , Yoshihiro Shimizu
- Applicant: Noboru Teraguchi , Ryuji Miyazaki , Yoshihiro Shimizu
- Applicant Address: JPX Osaka
- Assignee: Sharp Kabushiki Kaisha
- Current Assignee: Sharp Kabushiki Kaisha
- Current Assignee Address: JPX Osaka
- Priority: JPX7-290729 19951109
- Main IPC: G02F1/1339
- IPC: G02F1/1339 ; G02F1/13
Abstract:
A pair of electrode substrates are combined with a sealing material and spacers therebetween. A cell gap of a liquid crystal display element is controlled by maintaining the pressure in the space between the pair of electrode substrates at a predetermined pressure for a period of time as part of an evacuation process for the pair of electrode substrates, and pressing the pair of electrode substrates with atmospheric pressure. This prevents a sealing edge from becoming irregular due to bubbling of the sealing material, thereby providing the liquid crystal display element thus obtained with good linearity in the sealing edge. Moreover, since movement of the spacers near an exhaust port is prevented, irregular display coloring is eliminated, which enables the liquid crystal display element to have good display characteristics. Furthermore, since the sealing edge does not become irregular, the liquid crystal display element has excellent uniformity in the cell gap.
Public/Granted literature
- USD402945S Tire tread Public/Granted day:1998-12-22
Information query
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