Invention Grant
- Patent Title: Color filter and light-emitting display element
- Patent Title (中): 彩色滤光片和发光显示元件
-
Application No.: US13378824Application Date: 2010-09-06
-
Publication No.: US08541935B2Publication Date: 2013-09-24
- Inventor: Yosuke Takeuchi , Mitsuyoshi Ichihashi , Shinichi Morishima , Tomoki Tasaka
- Applicant: Yosuke Takeuchi , Mitsuyoshi Ichihashi , Shinichi Morishima , Tomoki Tasaka
- Applicant Address: IE Dublin
- Assignee: UDC Ireland Limited
- Current Assignee: UDC Ireland Limited
- Current Assignee Address: IE Dublin
- Agency: Morgan, Lewis & Bockius, LLP
- Priority: JP2009-212277 20090914; JP2009-283236 20091214
- International Application: PCT/JP2010/065682 WO 20100906
- International Announcement: WO2011/030883 WO 20110317
- Main IPC: H01L51/50
- IPC: H01L51/50 ; G02F1/13 ; G02F1/13357
Abstract:
A color filter for use in a light-emitting display element which emits at least white light, the color filter including a circularly polarizing layer which includes a polarizing layer, the polarizing layer having an orientation layer and a liquid crystal compound layer, wherein the circularly polarizing layer is formed only in an optical path of the white light.
Public/Granted literature
- US20120099054A1 COLOR FILTER AND LIGHT-EMITTING DISPLAY ELEMENT Public/Granted day:2012-04-26
Information query
IPC分类:
