Invention Grant
- Patent Title: Porcelain enamel substrate for mounting light emitting device and method of manufacturing the same, light emitting device module, illumination device, display unit and traffic signal
- Patent Title (中): 用于安装发光装置的瓷釉基板及其制造方法，发光装置模块，照明装置，显示单元和交通信号灯
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Application No.: US12372529Application Date: 2009-02-17
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Publication No.: US08382345B2Publication Date: 2013-02-26
- Inventor: Naoki Kimura , Masakazu Ohashi , Shunichirou Hirafune
- Applicant: Naoki Kimura , Masakazu Ohashi , Shunichirou Hirafune
- Applicant Address: JP Tokyo
- Assignee: Fujikara Ltd.
- Current Assignee: Fujikara Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: JP2005-167499 20050607
- Main IPC: F21S8/08
- IPC: F21S8/08
Abstract:
A porcelain enamel substrate (1) mounts a light emitting element in which a porcelain enamel layer (5) is coated onto a surface of a core metal (4), and a reflective cup portion (7) that has a flat bottom surface and a sloping portion that surrounds this bottom surface is provided on a light emitting element mounting surface, and an electrode (6) for energizing a light emitting element (3) is provided on the light emitting element mounting surface, and the thickness of the electrode (6) within the reflective cup portion (7) is within a range of 5 μm to 100 μm.
Public/Granted literature
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