Invention Grant
- Patent Title: Display device
- Patent Title (中): 显示设备
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Application No.: US14474470Application Date: 2014-09-02
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Publication No.: US09536930B2Publication Date: 2017-01-03
- Inventor: Tohru Sasaki , Toshihiro Sato , Kazuhiro Odaka
- 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: JP2013-181418 20130902
- Main IPC: G02F1/13
- IPC: G02F1/13 ; G02F1/1362 ; G02F1/136 ; H01L27/32 ; H01L51/52

Abstract:
In a display device including an device substrate arranged with a plurality of pixels arranged with a light emitting device, a color filter layer with different transmission bands corresponding to each of the pixels, and a color filter substrate arranged with an overcoat layer above the color filter layer, by arranging a first light shielding layer arranged corresponding to a matrix of pixels and a second light shielding layer wider than the first light shielding layer and separated from the first light shielding layer and on a side close to a pixel, light emitted in a diagonal direction leaking to an adjacent pixel enters the second light shielding layer and by increasing the length of a light path of the incident light, the light is absorbed and attenuated by the second light shielding layer and improvements in viewing angle characteristics are achieved without decreasing the aperture ratio of a pixel.
Public/Granted literature
- US20150060827A1 DISPLAY DEVICE Public/Granted day:2015-03-05
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