Invention Grant
- Patent Title: Illumination device and method for manufacturing the same
- Patent Title (中): 照明装置及其制造方法
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Application No.: US12260918Application Date: 2008-10-29
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Publication No.: US07804102B2Publication Date: 2010-09-28
- Inventor: Norikazu Kadotani , Koichi Fukasawa , Hirohiko Ishii
- Applicant: Norikazu Kadotani , Koichi Fukasawa , Hirohiko Ishii
- Applicant Address: JP Yamanashi
- Assignee: Citizen Electronics Co., Ltd.
- Current Assignee: Citizen Electronics Co., Ltd.
- Current Assignee Address: JP Yamanashi
- Agency: Browdy and Neimark, P.L.L.C.
- Priority: JP2007-279834 20071029
- Main IPC: H01L29/22
- IPC: H01L29/22 ; H01L33/00
Abstract:
An illumination device includes a circuit board (11), an LED element (12) mounted on the circuit board, a light-transmitting sealing resin (16) covering the LED element and containing a fluorescent material, a light reflector (14) covering the light-transmitting sealing resin and reflecting light emitted from the LED element, and a light-guiding part (13) comprising a light-transmitting plate connected to the light-transmitting sealing resin, the light-guiding part guiding the light emitted from the LED element and including a light emission surface (13a) configured to emit the light.
Public/Granted literature
- US20090108283A1 ILLUMINATION DEVICE AND METHOD FOR MANUFACTURING THE SAME Public/Granted day:2009-04-30
Information query
IPC分类:
