Invention Grant
- Patent Title: Transparent projection screen
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Application No.: US17372151Application Date: 2021-07-09
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Publication No.: US11561418B2Publication Date: 2023-01-24
- Inventor: Mark Freeman , Jay Marsh , Jerome Legerton
- Applicant: Innovega Inc.
- Applicant Address: US WA Bellevue
- Assignee: Innovega Inc.
- Current Assignee: Innovega Inc.
- Current Assignee Address: US WA Bellevue
- Agency: Viksnins Harris Padys Malen LLP
- Main IPC: G02B5/02
- IPC: G02B5/02 ; G02C7/12 ; G02C7/04 ; G02B27/48 ; G03B21/62 ; G02B5/30

Abstract:
According to some embodiments, a transparent screen includes a first transparent substrate having a first transparent substrate index of refraction and including a surface relief pattern, a partially reflective coating formed on the surface relief pattern, and a second transparent substrate bonded over the partially reflective coating with an optical adhesive having the first transparent substrate index of refraction.
Public/Granted literature
- US20220066241A1 TRANSPARENT PROJECTION SCREEN Public/Granted day:2022-03-03
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