Invention Grant
- Patent Title: Liquid crystal display device and motherboard
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Application No.: US14850418Application Date: 2015-09-10
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Publication No.: US09703147B2Publication Date: 2017-07-11
- Inventor: Tomokazu Ishikawa
- Applicant: Japan Display Inc.
- Applicant Address: JP Tokyo
- Assignee: Japan Display Inc.
- Current Assignee: Japan Display Inc.
- Current Assignee Address: JP Tokyo
- Agency: Typha IP LLC
- Priority: JP2014-184208 20140910
- Main IPC: G02F1/1339
- IPC: G02F1/1339 ; G02F1/01 ; G02F1/161 ; G02F1/1333 ; G02F1/1341

Abstract:
A liquid crystal display device filled with a liquid crystal according to one drop filling prevents the liquid crystal from penetrating between a sealant and a TFT substrate or a counter substrate so as to reduce bonding strength in a seal part. The seal part has a wall spacer around the periphery of the sealant. In a terminal-side seal part, a second sealant is formed outside the wall spacer while a second wall spacer is formed outside the second sealant. Thus, the sealant, the wall spacer, and the sealant are sequentially formed in a plan view of a motherboard including liquid crystal display panels to be separated. This configuration can prevent the liquid crystal from penetrating into the seal part according to an internal pressure.
Public/Granted literature
- US20160070127A1 LIQUID CRYSTAL DISPLAY DEVICE AND MOTHERBOARD Public/Granted day:2016-03-10
Information query
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