Invention Grant
- Patent Title: Phosphor for white light-emitting device and white light-emitting device including the same
- Patent Title (中): 白色发光装置的荧光体和包括其的白色发光装置
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Application No.: US12574357Application Date: 2009-10-06
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Publication No.: US08043529B2Publication Date: 2011-10-25
- Inventor: Shunichi Kubota , Young-sic Kim , Seoung-jae Im
- Applicant: Shunichi Kubota , Young-sic Kim , Seoung-jae Im
- Applicant Address: KR KR
- Assignee: Samsung LED Co., Ltd.,Samsung Electro-Mechanics Co., Ltd.
- Current Assignee: Samsung LED Co., Ltd.,Samsung Electro-Mechanics Co., Ltd.
- Current Assignee Address: KR KR
- Agency: Cantor Colburn LLP
- Priority: KR10-2006-0068509 20060721
- Main IPC: H01J33/00
- IPC: H01J33/00
Abstract:
Provided are an alkaline earth metal silicate-based phosphor which is a compound represented by Formula 1 below, and a white light-emitting device (LED) including the same: (M11-x-yAxBy)aMgbM2cOdZe Formula 1 wherein, M1 is one selected from the group consisting of Ba, Ca, and Sr; M2 is at least one selected from Si or Ge; A and B are each independently one selected from the group consisting of Eu, Ce, Mn, Pr, Nd, Sm, Gd, Tb, Dy, Ho, Er, Tm, Yb, Bi, Sn, and Sb; Z is at least one selected from the group consisting of a monovalent or divalent element, H, and N; and 0
Public/Granted literature
- US20100019655A1 PHOSPHOR FOR WHITE LIGHT-EMITTING DEVICE AND WHITE LIGHT-EMITTING DEVICE INCLUDING THE SAME Public/Granted day:2010-01-28
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