Invention Grant
- Patent Title: Compound lens and display device having the same
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Application No.: US16069397Application Date: 2017-01-09
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Publication No.: US10890695B2Publication Date: 2021-01-12
- Inventor: Dmitriy Evgenievich Piskunov , Nikolay Viktorovich Muravev , Jae-yeol Ryu
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si
- Agency: Sughrue Mion, PLLC
- Priority: RU2016100444 20160112,KR10-2016-0146905 20161104
- International Application: PCT/KR2017/000242 WO 20170109
- International Announcement: WO2017/122972 WO 20170720
- Main IPC: G02B3/08
- IPC: G02B3/08 ; G02B7/28 ; G02B25/04 ; G02B1/04 ; G02B27/01 ; G02B25/00 ; G02B3/10 ; G02B30/00

Abstract:
Provided are a compound lens and a display device including the same. The compound lens may improve image quality by providing a higher resolution in a central image region and a lower resolution in a peripheral image region. The compound lens includes a central lens portion and at least one peripheral lens portion, the at least one peripheral lens portion surrounds the central lens portion, the central lens portion has a first focal length, the at least one peripheral lens portion has a second focal length, and the first focal length is greater than the second focal length.
Public/Granted literature
- US20190025475A1 COMPOUND LENS AND DISPLAY DEVICE HAVING THE SAME Public/Granted day:2019-01-24
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