Invention Grant
- Patent Title: Lens for backlight of display device and backlight of display device including the same
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Application No.: US14265480Application Date: 2014-04-30
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Publication No.: US09740042B2Publication Date: 2017-08-22
- Inventor: Ji Eun Nam , Young-Min Park , Seok Hyun Nam
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Gyeonggi-Do
- Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee: SAMSUNG DISPLAY CO., LTD.
- Current Assignee Address: KR Gyeonggi-Do
- Agency: Cantor Colburn LLP
- Priority: KR10-2013-0126047 20131022
- Main IPC: G09F13/04
- IPC: G09F13/04 ; G02F1/1335 ; G02B19/00
Abstract:
A lens for a backlight of a display device, includes a lower surface, a groove portion defined recessed from the lower surface and comprising a curved surface; and an upper surface comprising an outer edge and a center, in a plan view, of which a distance from the lower surface decreases in a direction from the outer edge to the center.
Public/Granted literature
- US20150109764A1 LENS FOR BACKLIGHT OF DISPLAY DEVICE AND BACKLIGHT OF DISPLAY DEVICE INCLUDING THE SAME Public/Granted day:2015-04-23
Information query
