Invention Grant
- Patent Title: Light-emitting apparatus
-
Application No.: US14961514Application Date: 2015-12-07
-
Publication No.: US09768153B2Publication Date: 2017-09-19
- Inventor: Tsukasa Inoguchi
- Applicant: Sharp Kabushiki Kaisha
- Applicant Address: JP Osaka-shi
- Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee Address: JP Osaka-shi
- Agency: Morrison & Foerster LLP
- Priority: JP2003-098554 20030401; JP2003-104669 20030408
- Main IPC: H01L33/00
- IPC: H01L33/00 ; H01L25/16 ; H01L25/075 ; H01L33/48 ; H01L33/62 ; H05B33/06 ; H01L23/00 ; F21V8/00 ; H01L33/56 ; H01L33/60 ; H05B33/08 ; H01L33/46 ; H01L33/64

Abstract:
A light-emitting apparatus package of the present invention includes (i) an electrically insulated ceramic substrate, (ii) a first concave section formed in the direction of thickness of the ceramic substrate so as to form a light exit aperture in a surface of the ceramic substrate, (iii) a second concave section formed within the first concave section in the further direction of thickness of the ceramic substrate so that one or more light-emitting devices are provided therein, (iv) a wiring pattern for supplying electricity, which is provided in the first concave section, and (v) a metalized layer having light-reflectivity, which is (a) provided between the light-emitting device and the surface of the second concave section of the substrate, and (b) electrically insulated from the wiring pattern. On the account of this, the light-emitting apparatus package in which heat is excellently discharged and light is efficiently utilized and a light-emitting apparatus in which the light-emitting apparatus package is used can be obtained.
Public/Granted literature
- US20160240522A1 LIGHT-EMITTING APPARATUS Public/Granted day:2016-08-18
Information query
IPC分类: