- 专利标题: Liquid crystal display device
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申请号: US14922377申请日: 2015-10-26
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公开(公告)号: US09841633B2公开(公告)日: 2017-12-12
- 发明人: Noboru Kunimatsu , Yuko Matsumoto , Yasushi Tomioka , Masateru Morimoto , Atsuhiro Katayama
- 申请人: Japan Display Inc.
- 申请人地址: JP Tokyo
- 专利权人: Japan Display Inc.
- 当前专利权人: Japan Display Inc.
- 当前专利权人地址: JP Tokyo
- 代理机构: Ulmer & Berne LLP
- 优先权: JP2011-045502 20110302
- 主分类号: G02F1/1337
- IPC分类号: G02F1/1337 ; G02F1/1339 ; G02F1/13 ; G02F1/1335 ; G02F1/1341 ; G02B5/20 ; G02F1/1362 ; G02F1/1368 ; G02F1/139
摘要:
In the step of curing a resin for bonding a TFT substrate and a counter substrate each having an alignment film that has been optically aligned by using UV-light, damage to the alignment film due to the UV-light can be prevented without using a light shielding mask. A UV-light absorption layer is formed between each black matrix on the counter substrate. The TFT and counter substrates are sealed at their periphery by a resin that is cured by UV-light radiated from the counter substrate side. Since the absorption layer has a high absorbability to UV-light at a wavelength of 300 nm or less that degrades the alignment film, damage to the alignment film due to the UV-light for curing the resin can be prevented. Thus, provision of a light shielding mask for shielding the UV-light for the display region can be saved.
公开/授权文献
- US20160041432A1 LIQUID CRYSTAL DISPLAY DEVICE 公开/授权日:2016-02-11
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