- Patent Title: Phosphor, light emitting device package, and electronic apparatus
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Application No.: US16723227Application Date: 2019-12-20
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Publication No.: US11060698B2Publication Date: 2021-07-13
- Inventor: JeYoung Moon , SangHo Han
- Applicant: LG DISPLAY CO., LTD.
- Applicant Address: KR Seoul
- Assignee: LG DISPLAY CO., LTD.
- Current Assignee: LG DISPLAY CO., LTD.
- Current Assignee Address: KR Seoul
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: KR10-2017-0018945 20170210
- Main IPC: F21V9/08
- IPC: F21V9/08 ; H01L33/48 ; H01L33/50 ; F21K9/60 ; H01L25/075 ; F21Y113/17

Abstract:
A light-emitting device package includes a light emitting device configured to emit light of a first main wavelength band within a visible light wavelength band; a first phosphor including a first core and a first shell, the first core including a fluorescent material capable of emitting light of a first wavelength band different from the first main wavelength band of the light emitted from the light emitting device, wherein the first shell eliminates light of a specific wavelength band or attenuates an intensity of light of the specific wavelength band from the light of the first wavelength band to emit light of a second main wavelength band within the visible light wavelength band; and a second phosphor including a second core, wherein the first core is heavier than the first shell.
Public/Granted literature
- US1786825A Pipe coupling Public/Granted day:1930-12-30
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