Invention Grant
US08393742B2 External light shielding film for display apparatus, method of manufacturing the same and filter for display apparatus having the same
失效
用于显示装置的外部遮光膜，其制造方法以及具有该外部遮光膜的显示装置用过滤器
- Patent Title: External light shielding film for display apparatus, method of manufacturing the same and filter for display apparatus having the same
- Patent Title (中): 用于显示装置的外部遮光膜，其制造方法以及具有该外部遮光膜的显示装置用过滤器
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Application No.: US12000122Application Date: 2007-12-10
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Publication No.: US08393742B2Publication Date: 2013-03-12
- Inventor: Dae Chul Park , Eun Young Cho , In Sung Sohn , Jae Young Choi
- Applicant: Dae Chul Park , Eun Young Cho , In Sung Sohn , Jae Young Choi
- 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: KR10-2006-0126506 20061212; KR10-2006-0128548 20061215
- Main IPC: G02B27/00
- IPC: G02B27/00
Abstract:
Disclosed are an external light shielding film with a substrate including a transparent resin, an external light shielding pattern formed on a surface of the substrate and having a plurality of external light shielding parts including a light absorbing material, a method of manufacturing the external light shielding film, and a filter for a display having the external light shielding film. The light absorbing material consists of a base resin and a light absorbing substance, and at least one of a concentration of the light absorbing substance and a refractive index of the base resin varies in a stepwise manner.
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