Invention Grant
- Patent Title: Light-reflective conductive particle, anisotropic conductive adhesive, and light-emitting device
- Patent Title (中): 光反射导电颗粒,各向异性导电粘合剂和发光装置
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Application No.: US14222249Application Date: 2014-03-21
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Publication No.: US08975654B2Publication Date: 2015-03-10
- Inventor: Hidetsugu Namiki , Shiyuki Kanisawa , Hideaki Umakoshi
- Applicant: Dexerials Corporation
- Applicant Address: JP Tokyo
- Assignee: Dexerials Corporation
- Current Assignee: Dexerials Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oliff PLC
- Main IPC: H01L33/00
- IPC: H01L33/00 ; H01B1/02 ; H01L33/60 ; H01L33/62 ; H01B1/22 ; C09J9/02 ; C09J11/04 ; C09J163/00 ; C08G59/42 ; H01L33/46 ; C08K9/02 ; H01L23/00

Abstract:
A light-reflective conductive particle for an anisotropic conductive adhesive used for connecting a light-emitting element to a wiring board by anisotropic conductive connection includes a core particle covered with a metal material and a light reflecting layer formed of a light-reflective inorganic particle having a refractive index of 1.52 or greater on the surface of the core particle. Examples of the light-reflective inorganic particles having a refractive index of 1.52 or greater include a titanium oxide particle, a zinc oxide particle, and an aluminum oxide particle. The coverage of the light reflecting layer on the surface of the core particle is 70% or more.
Public/Granted literature
- US20140225144A1 LIGHT-REFLECTIVE CONDUCTIVE PARTICLE, ANISOTROPIC CONDUCTIVE ADHESIVE, AND LIGHT-EMITTING DEVICE Public/Granted day:2014-08-14
Information query
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