发明授权
- 专利标题: Display system
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申请号: US17597809申请日: 2020-08-10
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公开(公告)号: US11927855B2公开(公告)日: 2024-03-12
- 发明人: Kristopher J. Derks , Shannon L. Siefken , Tao Liu , Nathaniel K. Naismith
- 申请人: 3M INNOVATIVE PROPERTIES COMPANY
- 申请人地址: US MN St. Paul
- 专利权人: 3M INNOVATIVE PROPERTIES COMPANY
- 当前专利权人: 3M INNOVATIVE PROPERTIES COMPANY
- 当前专利权人地址: US MN St. Paul
- 代理商 Clifton F. Richardson; Robert S. Moshrefzadeh
- 国际申请: PCT/IB2020/057521 2020.08.10
- 国际公布: WO2021/033073A 2021.02.25
- 进入国家日期: 2022-01-25
- 主分类号: G02F1/1347
- IPC分类号: G02F1/1347 ; F21V8/00 ; G02F1/1335
摘要:
A display system includes an extended illumination source, a first liquid crystal assembly disposed on the extended illumination source, and a second liquid crystal assembly disposed on the first liquid crystal display assembly. The first liquid crystal assembly includes a bottom reflective polarizer, a top reflective polarizer, and a bottom liquid crystal panel disposed between the top and bottom reflective polarizers. The second liquid crystal assembly includes a top absorbing polarizer, and a top liquid crystal panel disposed between the top absorbing polarizer and the first liquid crystal assembly.
公开/授权文献
- US20220260869A1 DISPLAY SYSTEM 公开/授权日:2022-08-18
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