发明授权
- 专利标题: Method of manufacturing light-emitting device
- 专利标题(中): 制造发光装置的方法
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申请号: US13817371申请日: 2011-08-02
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公开(公告)号: US08835192B2公开(公告)日: 2014-09-16
- 发明人: Takeshi Kojima
- 申请人: Takeshi Kojima
- 申请人地址: JP Tokyo
- 专利权人: Konica Minolta, Inc.
- 当前专利权人: Konica Minolta, Inc.
- 当前专利权人地址: JP Tokyo
- 代理机构: Lucas & Mercanti, LLP
- 优先权: JP2010-182211 20100817
- 国际申请: PCT/JP2011/067635 WO 20110802
- 国际公布: WO2012/023425 WO 20120223
- 主分类号: H01L33/50
- IPC分类号: H01L33/50
摘要:
A method of manufacturing a light-emitting device includes forming wave length conversion portion on a light-emitting element. The light emitting device includes a light-emitting element which emits light of a predetermined wavelength and a wavelength conversion portion which includes a fluorescent substance which is excited by the light emitted from the light-emitting element so as to emit fluorescence of a wavelength different from the predetermined wavelength, which wavelength conversion portion is formed by including the fluorescent substance, a layered silicate mineral, and an organometallic compound. The forming the wavelength conversion portion includes forming a fluorescent substance layer on the light-emitting element using a fluorescent substance dispersion liquid including a fluorescent substance and a layered silicate mineral, applying a precursor solution including an organometallic compound on the light-emitting element, and heating the precursor solution applied on the fluorescent substance layer.
公开/授权文献
- US20130149801A1 METHOD OF MANUFACTURING LIGHT-EMITTING DEVICE 公开/授权日:2013-06-13
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