Invention Grant
- Patent Title: Anisotropic conductive film and light emitting device
- Patent Title (中): 各向异性导电膜和发光装置
-
Application No.: US13142956Application Date: 2010-02-22
-
Publication No.: US08444882B2Publication Date: 2013-05-21
- Inventor: Shiyuki Kanisawa , Hiroyuki Kumakura , Hidetsugu Namiki
- Applicant: Shiyuki Kanisawa , Hiroyuki Kumakura , Hidetsugu Namiki
- Applicant Address: JP Tokyo
- Assignee: Sony Chemical & Information Device Corporation
- Current Assignee: Sony Chemical & Information Device Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oliff & Berridge, PLC
- Priority: JP2009-045337 20090227; JP2009-057316 20090311
- International Application: PCT/JP2010/052600 WO 20100222
- International Announcement: WO2010/098273 WO 20100902
- Main IPC: H01B1/02
- IPC: H01B1/02 ; H01B1/22 ; H01L33/00 ; B32B5/16

Abstract:
An anisotropic conductive film is provided that does not have a light-reflecting layer on a light emitting diode element which causes costs to increase when a light emitting device that uses an LED element is flip-chip mounted, and that does not cause emission efficiency to deteriorate. Further, a light emitting device that uses such an anisotropic conductive film is provided. This anisotropic conductive film has a structure in which a light-reflecting insulating adhesive layer and an anisotropic conductive adhesive layer are laminated, wherein the light-reflecting insulating adhesive layer has a structure in which light-reflecting particles are dispersed in an insulating adhesive. The light emitting device has a structure in which a light emitting diode element is flip-chip-mounted on a substrate, with this anisotropic conductive film provided between a connection terminal on the substrate and a bump for connection of the light emitting diode element.
Public/Granted literature
- US20110266578A1 ANISOTROPIC CONDUCTIVE FILM AND LIGHT EMITTING DEVICE Public/Granted day:2011-11-03
Information query