Invention Grant
US08421323B2 Light blocking layer, display filter having the light blocking layer, and display apparatus having the display filter
失效
遮光层，具有遮光层的显示滤光器，以及具有显示滤光片的显示装置
- Patent Title: Light blocking layer, display filter having the light blocking layer, and display apparatus having the display filter
- Patent Title (中): 遮光层，具有遮光层的显示滤光器，以及具有显示滤光片的显示装置
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Application No.: US11646431Application Date: 2006-12-28
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Publication No.: US08421323B2Publication Date: 2013-04-16
- Inventor: Dae Chul Park , Jin Seo , Jae Young Choi , Tae Soon Park , Jin Woo Yeo
- Applicant: Dae Chul Park , Jin Seo , Jae Young Choi , Tae Soon Park , Jin Woo Yeo
- Applicant Address: KR Gyeongsangbuk-do
- Assignee: Samsung Corning Precision Materials Co., Ltd.
- Current Assignee: Samsung Corning Precision Materials Co., Ltd.
- Current Assignee Address: KR Gyeongsangbuk-do
- Agency: McDermott Will & Emery LLP
- Priority: KR10-2005-0135807 20051230
- Main IPC: H01J61/40
- IPC: H01J61/40 ; H01J5/16 ; H01J1/30
Abstract:
An external light-shielding layer, a display filter including the external light-shielding layer and a display apparatus including the display filter to enhance brightness, a viewing angle, and a contrast ratio. The external light-shielding layer including: a base substrate including a transparent resin; and wedge-shaped light-shielding patterns spaced apart from each other in a surface of the base substrate at predetermined intervals, and made of a resin including a coloring agent having a concentration of about 0.5% to about 1.5% by weight.
Public/Granted literature
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