Invention Grant
- Patent Title: UV LED package
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Application No.: US16034341Application Date: 2018-07-12
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Publication No.: US10553757B2Publication Date: 2020-02-04
- Inventor: MinPyo Kim , DaeWon Kim
- Applicant: LUMENS CO., LTD.
- Applicant Address: KR Yongin-si
- Assignee: LUMENS CO., LTD.
- Current Assignee: LUMENS CO., LTD.
- Current Assignee Address: KR Yongin-si
- Agency: Mei & Mark LLP
- Priority: KR10-2016-0112768 20160901
- Main IPC: H01L33/38
- IPC: H01L33/38 ; H01L33/62 ; H01L33/64 ; F21K9/237 ; G02B6/10 ; H01L23/12 ; H01L23/13 ; H01L23/482 ; H01L23/485 ; H01L25/075 ; H01L33/34 ; H01L33/36 ; H01L33/48 ; H05B33/08 ; H01L25/16 ; H01L33/32 ; H01L33/60

Abstract:
A UV LED package disclosed herein includes a submount, a UV LED chip adapted to emit UV light at 200 nm to 400 nm, and a package body mounted with the submount. The submount includes a heat dissipating substrate, a first reflective electrode film and a second reflective electrode film separated from each other by an electrode separation gap on the heat dissipating substrate, a first flip-chip bonding pad and a first wire bonding pad disposed on the first reflective electrode film, and a second flip-chip bonding pad and a second wire bonding pad disposed on the second reflective electrode film. The UV LED chip includes a first conductive electrode pad corresponding to the first flip-chip bonding pad and a second conductive electrode pad corresponding to the second flip-chip bonding pad. The UV LED chip is flip-chip bonded to the submount through a first bonding bump interposed between the first flip-chip bonding pad and the first conductive electrode pad and a second bonding bump interposed between the second flip-chip bonding pad and the second conductive electrode pad. The package body includes a first metal body electrically connected to the first wire bonding pad through a first bonding wire and a second metal body separated from the first metal body by an insulating material and electrically connected to the second wire bonding pad through a second bonding wire.
Public/Granted literature
- US20180323344A1 UV LED PACKAGE Public/Granted day:2018-11-08
Information query
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