Invention Grant
- Patent Title: Light emitting device package and backlight unit using the same
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Application No.: US14600941Application Date: 2015-01-20
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Publication No.: US09285632B2Publication Date: 2016-03-15
- Inventor: Jung Hoon Seo , Jun Ho Jang
- Applicant: LG ELECTRONICS INC. , LG INNOTEK CO., LTD.
- Applicant Address: KR Seoul KR Seoul
- Assignee: LG ELECTRONICS INC.,LG INNOTEK CO., LTD
- Current Assignee: LG ELECTRONICS INC.,LG INNOTEK CO., LTD
- Current Assignee Address: KR Seoul KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2005-0089927 20050927; KR10-2005-0123897 20051215; KR10-2006-0011056 20060206; KR10-2006-0011060 20060206
- Main IPC: G02B6/36
- IPC: G02B6/36 ; G02B6/34 ; G02B6/32 ; G02B6/12 ; G02B6/00 ; G02B7/02 ; G02F1/1335 ; H01L33/54 ; H01L33/58 ; F21K99/00 ; F21V5/00 ; F21V5/04 ; F21V13/02 ; H01L33/56 ; F21Y101/02 ; F21Y105/00

Abstract:
A light emitting device package including light emitting devices, and optical lenses respectively disposed over the light emitting devices. Further, a respective optical lens includes an extending member extending from a body of the respective optical lens, and including a first portion laterally extending in a first direction substantially perpendicular to the central axis of the respective light emitting device, and a second portion extending towards the substrate in a second direction substantially parallel with the central axis of the respective light emitting device. A vertical cross section of the second portion is substantially symmetrical with respect to an axis that is spaced apart in the first direction from and substantially parallel with the central axis of the respective light emitting device.
Public/Granted literature
- US20150131266A1 LIGHT EMITTING DEVICE PACKAGE AND BACKLIGHT UNIT USING THE SAME Public/Granted day:2015-05-14
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