Invention Grant
- Patent Title: Fabrication, design and application of high resolution patterned polarization filter
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Application No.: US17905152Application Date: 2021-02-26
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Publication No.: US12050331B2Publication Date: 2024-07-30
- Inventor: Stanley Pau , Xingzhou Tu
- Applicant: Arizona Board of Regents on Behalf of the University of Arizona
- Applicant Address: US AZ Tucson
- Assignee: The Arizona Board of Regents on behalf of he University of Arizona
- Current Assignee: The Arizona Board of Regents on behalf of he University of Arizona
- Current Assignee Address: US AZ Tucson
- Agency: Klarquist Sparkman, LLP
- International Application: PCT/US2021/020082 2021.02.26
- International Announcement: WO2021/174119A 2021.09.02
- Date entered country: 2022-08-26
- Main IPC: G02B5/30
- IPC: G02B5/30
Abstract:
Patterned polarizers with reduced transition regions are formed using a directional etch. Multiple layers can be combined to produce filters for polarization cameras and displays as well as achromatic filters.
Public/Granted literature
- US20230152503A1 FABRICATION, DESIGN AND APPLICATION OF HIGH RESOLUTION PATTERNED POLARIZATION FILTER Public/Granted day:2023-05-18
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