发明授权
- 专利标题: Liquid crystal display device
- 专利标题(中): 液晶显示装置
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申请号: US12832193申请日: 2010-07-08
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公开(公告)号: US08643819B2公开(公告)日: 2014-02-04
- 发明人: Takashi Yamamoto , Tomoya Sugano , Takamitsu Kamada
- 申请人: Takashi Yamamoto , Tomoya Sugano , Takamitsu Kamada
- 申请人地址: JP Tokyo JP Hyogo-ken
- 专利权人: Japan Display Inc.,Panasonic Liquid Crystal Display Co., Ltd.
- 当前专利权人: Japan Display Inc.,Panasonic Liquid Crystal Display Co., Ltd.
- 当前专利权人地址: JP Tokyo JP Hyogo-ken
- 代理机构: Antonelli, Terry, Stout & Kraus, LLP.
- 优先权: JP2009-161610 20090708
- 主分类号: G02F1/1335
- IPC分类号: G02F1/1335 ; G02F1/1339
摘要:
In a liquid crystal display device in which liquid crystal is sealed by a one drop fill method, the gap between a TFT substrate and a counter substrate is defined by a columnar spacer in a display region, and the gap between them is defined by a columnar spacer also in a seal portion. In the display region, one layer of a color filter is formed below the columnar spacer. In the seal portion, two layers of island-shaped color filters are formed. With this configuration, the gap between the TFT substrate and the counter substrate can be maintained equal between the display region and the seal portion. Even when the process for forming the columnar spacer varies, it is possible to eliminate a change in difference between the gap between the TFT substrate and the counter substrate in the display region and the gap in the seal portion.
公开/授权文献
- US20110007251A1 LIQUID CRYSTAL DISPLAY DEVICE 公开/授权日:2011-01-13
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