Invention Grant
- Patent Title: Luminescent material
- Patent Title (中): 发光材料
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Application No.: US13601433Application Date: 2012-08-31
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Publication No.: US08569943B2Publication Date: 2013-10-29
- Inventor: Iwao Mitsuishi , Naotoshi Matsuda , Yumi Fukuda , Keiko Albessard , Aoi Okada , Masahiro Kato , Ryosuke Hiramatsu , Yasushi Hattori , Shinya Nunoue
- Applicant: Iwao Mitsuishi , Naotoshi Matsuda , Yumi Fukuda , Keiko Albessard , Aoi Okada , Masahiro Kato , Ryosuke Hiramatsu , Yasushi Hattori , Shinya Nunoue
- 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: JP2011-250597 20111116
- Main IPC: H01J1/63
- IPC: H01J1/63 ; C09K11/64 ; C09K11/54
Abstract:
According to one embodiment, the luminescent material emits light having an luminescence peak within a wavelength range of 550 to 590 nm when excited with light having an emission peak in a wavelength range of 250 to 520 nm. The luminescent material has a composition represented by the following formula 1. (Sr1-xEux)aSibAlOcNd formula 1 wherein x, a, b, c and d satisfy following condition: 0
Public/Granted literature
- US20130229106A1 LUMINESCENT MATERIAL Public/Granted day:2013-09-05
Information query
