Invention Grant
US07690819B2 External light shielding film and display filter having the same
有权
外部光屏蔽膜和显示滤光片具有相同的功能
- Patent Title: External light shielding film and display filter having the same
- Patent Title (中): 外部光屏蔽膜和显示滤光片具有相同的功能
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Application No.: US11859891Application Date: 2007-09-24
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Publication No.: US07690819B2Publication Date: 2010-04-06
- Inventor: Jin Seo
- Applicant: Jin Seo
- Applicant Address: KR Gumi
- Assignee: Samsung Corning Precision Glass Co., Ltd.
- Current Assignee: Samsung Corning Precision Glass Co., Ltd.
- Current Assignee Address: KR Gumi
- Agency: Stein McEwen, LLP
- Priority: KR10-2006-0096292 20060929
- Main IPC: F21V9/00
- IPC: F21V9/00 ; F21V5/00
Abstract:
An external light shielding film including a lens pattern formed on a surface of a base substrate and including a plurality of aspheric lenses, and an external light shielding pattern formed on another surface of the base substrate, and a display filter having the same, are provided. The external light shielding film and the display filter having the same may increase a contrast ratio in a bright room, enhance brightness, and increase a viewing angle.
Public/Granted literature
- US20080080191A1 EXTERNAL LIGHT SHIELDING FILM AND DISPLAY FILTER HAVING THE SAME Public/Granted day:2008-04-03
Information query
