Invention Grant
- Patent Title: Color filter including clear pixel and hard mask
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Application No.: US14565773Application Date: 2014-12-10
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Publication No.: US09291755B2Publication Date: 2016-03-22
- Inventor: Gang Chen , Duli Mao , Hsin-Chih Tai , Howard E. Rhodes
- Applicant: OMNIVISION TECHNOLOGIES, INC.
- Applicant Address: US CA Santa Clara
- Assignee: OmniVision Technologies, Inc.
- Current Assignee: OmniVision Technologies, Inc.
- Current Assignee Address: US CA Santa Clara
- Agency: Blakely Sokoloff Taylor & Zafman LLP
- Main IPC: H01L33/12
- IPC: H01L33/12 ; G02B5/20 ; H01L27/146 ; G02B1/10

Abstract:
Embodiments of an apparatus including a color filter arrangement formed on a substrate having a pixel array formed therein. The color filter arrangement includes a clear filter having a first clear hard mask layer and a second clear hard mask layer formed thereon, a first color filter having the first clear hard mask layer and the second hard mask layer formed thereon, a second color filter having the first clear hard mask layer formed thereon, and a third color filter having no clear hard mask layer formed thereon. Other embodiments are disclosed and claimed.
Public/Granted literature
- US20150091119A1 COLOR FILTER INCLUDING CLEAR PIXEL AND HARD MASK Public/Granted day:2015-04-02
Information query
IPC分类: