Invention Grant
- Patent Title: Light emitting device having light extraction structure and method for manufacturing the same
- Patent Title (中): 具有光提取结构的发光器件及其制造方法
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Application No.: US13612343Application Date: 2012-09-12
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Publication No.: US08648376B2Publication Date: 2014-02-11
- Inventor: Hyun Kyong Cho , Sun Kyung Kim , Jun Ho Jang
- Applicant: Hyun Kyong Cho , Sun Kyung Kim , Jun Ho Jang
- Applicant Address: KR Seoul
- Assignee: LG Electronics Inc.
- Current Assignee: LG Electronics Inc.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2006-0041006 20060508; KR10-2007-0037414 20070417; KR10-2007-037416 20070417; KR10-20070037415 20070417
- Main IPC: H01L33/02
- IPC: H01L33/02 ; H01L33/10
Abstract:
A nitride-based light emitting device capable of achieving an enhancement in emission efficiency and an enhancement in reliability is disclosed. The light emitting device includes a semiconductor layer, and a light extracting layer arranged on the semiconductor layer and made of a material having a refractive index equal to or higher than a reflective index of the semiconductor layer.
Public/Granted literature
- US20130001625A1 LIGHT EMITTING DEVICE HAVING LIGHT EXTRACTION STRUCTURE AND METHOD FOR MANUFACTURING THE SAME Public/Granted day:2013-01-03
Information query
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