Invention Application
- Patent Title: PROJECTION SCREEN
-
Application No.: US17771292Application Date: 2020-10-24
-
Publication No.: US20220373875A1Publication Date: 2022-11-24
- Inventor: Fei HU , Shijie LI , Lin WANG , Yi LI
- Applicant: APPOTRONICS CORPORATION LIMITED
- Applicant Address: CN Shenzhen, Guangdong
- Assignee: APPOTRONICS CORPORATION LIMITED
- Current Assignee: APPOTRONICS CORPORATION LIMITED
- Current Assignee Address: CN Shenzhen, Guangdong
- Priority: CN201911017321.1 20191024
- International Application: PCT/CN2020/123459 WO 20201024
- Main IPC: G03B21/60
- IPC: G03B21/60

Abstract:
The projection screen includes a reflective layer and a light-absorbing layer, where the reflective layer is configured to receive and reflect projection light, and the light-absorbing layer is arranged on the reflective layer; the light-absorbing layer includes a plurality of irregularly arranged light-absorbing members; and the light-absorbing members are configured to absorb at least a part of the projection light, so as to make a brightness of a projected image uniform.
Public/Granted literature
- US11886103B2 Projection screen Public/Granted day:2024-01-30
Information query