Invention Grant
- Patent Title: Light emitting die component formed by multilayer structures
- Patent Title (中): 由多层结构形成的发光模具部件
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Application No.: US14762826Application Date: 2014-01-27
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Publication No.: US09577172B2Publication Date: 2017-02-21
- Inventor: Toni Lopez
- Applicant: KONINKLIJKE PHILIPS N.V.
- Applicant Address: NL Eindhoven
- Assignee: Koninklijke Philips N.V.
- Current Assignee: Koninklijke Philips N.V.
- Current Assignee Address: NL Eindhoven
- International Application: PCT/IB2014/058563 WO 20140127
- International Announcement: WO2014/128574 WO 20140828
- Main IPC: H01L33/64
- IPC: H01L33/64 ; H01L33/38 ; H01L33/48 ; H01L33/62

Abstract:
The present invention relates to a light emitting die component formed by multilayer structures. The light emitting die component comprises a semiconductor structure (103) comprising: an n-type layer (104), an active region (106) and a p-type layer (108); a p-contact layer (110) arranged to be in electrical contact with said p-type layer (108); an n-contact layer (116) arranged to be in electrical contact with said n-type layer (104); a first dielectric layer (114) arranged to electrically isolate said p-contact layer (110) from said n-contact layer (116); a thermal spreading layer (120) comprising a first and a second region (120a, 120b) being electrically isolated from each other, wherein said first region (120a) forming an anode electrode of said light emitting die component and said second region (120b) forming a cathode electrode of said light emitting die component; a second dielectric layer (118) arranged to electrically isolate said n-contact layer (116) from said first region (120a) or to electrically isolate said p-contact layer (110) from said second region (120b); a third dielectric layer (122) arranged to electrically isolate said first and second regions (120a, 120b); and an interconnect pad (124) enabling interconnection with a submount (126).
Public/Granted literature
- US20150364665A1 A LIGHT EMITTING DIE COMPONENT FORMED BY MULTILAYER STRUCTURES Public/Granted day:2015-12-17
Information query
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