Invention Grant
- Patent Title: Fluorescent substance, process for production of fluorescent substance, light-emitting device and light-emitting module
- Patent Title (中): 荧光物质，荧光物质的生产方法，发光装置和发光模块
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Application No.: US12875507Application Date: 2010-09-03
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Publication No.: US08552437B2Publication Date: 2013-10-08
- Inventor: Aoi Okada , Yumi Fukuda , Takahiro Sato , Iwao Mitsuishi , Naotoshi Matsuda , Ryosuke Hiramatsu , Kunio Ishida
- Applicant: Aoi Okada , Yumi Fukuda , Takahiro Sato , Iwao Mitsuishi , Naotoshi Matsuda , Ryosuke Hiramatsu , Kunio Ishida
- Applicant Address: JP Tokyo
- Assignee: Kabushiki Kaisha Toshiba
- Current Assignee: Kabushiki Kaisha Toshiba
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2010-51630 20100309
- Main IPC: H01L33/16
- IPC: H01L33/16 ; C09K11/08 ; H01L33/40
Abstract:
The embodiment provides a process for production of an oxynitride fluorescent substance. An compound containing In or Ga is adopted in the process as a material thereof. The red fluorescent substance produced by the process can be combined with a semiconductor light-emitting element, so as to be used in a light-emitting device or a light-emitting module.
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