Invention Grant
US09401467B2 Light emitting device package having a package body including a recess and lighting system including the same
有权
发光器件封装,其具有包括凹部的封装体和包括该凹部的照明系统
- Patent Title: Light emitting device package having a package body including a recess and lighting system including the same
- Patent Title (中): 发光器件封装,其具有包括凹部的封装体和包括该凹部的照明系统
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Application No.: US12768184Application Date: 2010-04-27
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Publication No.: US09401467B2Publication Date: 2016-07-26
- Inventor: Kyoung Woo Jo
- Applicant: Kyoung Woo Jo
- Applicant Address: KR Seoul
- Assignee: LG INNOTEK CO., LTD.
- Current Assignee: LG INNOTEK CO., LTD.
- Current Assignee Address: KR Seoul
- Agency: Ked & Associates, LLP
- Priority: KR10-2009-0036985 20090428
- Main IPC: H01L33/00
- IPC: H01L33/00 ; H01L33/64 ; H01L33/20 ; H01L33/48

Abstract:
Provided are a light emitting device (LED) package and a lighting system including the same. The LED package comprises a package body comprising a recess in an upper portion thereof, and an LED chip provided in the recess of the package body. The LED package has a structure in which the LED chip may be buried into a recess formed on a planar surface on the upper portion of the package body such that a bottom surface of the recess lies below the planar surface. Thus, a main path through which heat generated from the LED chip is transmitted may be expanded from a bottom surface of the LED chip up to a lateral surface thereof to widen a dissipation area, thereby improving thermal emission efficiency.
Public/Granted literature
- US20100270579A1 LIGHT EMITTING DEVICE PACKAGE AND LIGHTING SYSTEM INCLUDING THE SAME Public/Granted day:2010-10-28
Information query
IPC分类: