Invention Grant
- Patent Title: Phosphor, phosphor-containing composition and light-emitting unit using phosphor, and image display device and lighting device using light-emitting unit
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Application No.: US14751789Application Date: 2015-06-26
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Publication No.: US09777213B2Publication Date: 2017-10-03
- Inventor: Byungchul Hong , Atsushi Oishi
- Applicant: MITSUBISHI CHEMICAL CORPORATION
- Applicant Address: JP Tokyo
- Assignee: MITSUBISHI CHEMICAL CORPORATION
- Current Assignee: MITSUBISHI CHEMICAL CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2012-283161 20121226; JP2013-045718 20130307; JP2013-064724 20130326
- Main IPC: C09K11/08
- IPC: C09K11/08 ; C09K11/66 ; C09K11/64 ; H01L33/50
Abstract:
The phosphor of the present invention comprises a crystal phase having a chemical composition represented by the following formula [2], the crystal phase having no garnet structure, and the phosphor having an emission peak in a wavelength range of 600 nm to 650 nm by being activated by at least Mn4+, A2aiiB2biiC2ciiD2diiX2xii formula [2].
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