Invention Application
US20090034296A1 Light Emitting Unit, Illumination Device Using Such Light Emitting Unit, and Image Scanner
审中-公开
发光单元，使用这种发光单元的照明装置和图像扫描器
- Patent Title: Light Emitting Unit, Illumination Device Using Such Light Emitting Unit, and Image Scanner
- Patent Title (中): 发光单元，使用这种发光单元的照明装置和图像扫描器
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Application No.: US11887877Application Date: 2006-04-03
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Publication No.: US20090034296A1Publication Date: 2009-02-05
- Inventor: Tomihisa Saito , Hiroyuki Nemoto , Hidemitsu Takeuchi , Takashi Kishimoto , Naofumi Sumitani
- Applicant: Tomihisa Saito , Hiroyuki Nemoto , Hidemitsu Takeuchi , Takashi Kishimoto , Naofumi Sumitani
- Applicant Address: JP Minato-ku, Tokyo JP Anan-shi, Tokushima
- Assignee: Nippon Sheet Glass Co., Limited,Nichia Corporation
- Current Assignee: Nippon Sheet Glass Co., Limited,Nichia Corporation
- Current Assignee Address: JP Minato-ku, Tokyo JP Anan-shi, Tokushima
- Priority: JP2005-107060 20050404; JP2006-071326 20060315
- International Application: PCT/JP2006/307026 WO 20060403
- Main IPC: F21V21/00
- IPC: F21V21/00 ; F21V7/00
Abstract:
A light emitting unit comprises a light emitting element, a light emitting element substrate for mounting the light emitting element, a light emitting element substrate frame member provided with a window for exposing the light emitting element, and an electrode for supplying electricity to the light emitting element, wherein the light emitting element substrate is a metal and the light emitting element is mounted directly on the light emitting element substrate. The light emitting unit is also characterized in that the light emitting element substrate is a metal, a metal oxide film is provided on the light emitting element substrate, and the light emitting element is mounted on the electrode formed on the metal oxide film.
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