Invention Grant
- Patent Title: Thulium-containing fluorescent substance for white light emitting diode and manufacturing method thereof
- Patent Title (中): 用于白色发光二极管的含ium荧光物质及其制造方法
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Application No.: US12305735Application Date: 2007-06-05
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Publication No.: US08119030B2Publication Date: 2012-02-21
- Inventor: Sang-hyuk Han , Jae-seob Hwang , Il-ji Lim
- Applicant: Sang-hyuk Han , Jae-seob Hwang , Il-ji Lim
- Applicant Address: KR Kyunggi-Do
- Assignee: Daejoo Electronic Materials Co., Ltd.
- Current Assignee: Daejoo Electronic Materials Co., Ltd.
- Current Assignee Address: KR Kyunggi-Do
- Agency: Sughrue Mion, PLLC
- Priority: KR10-2006-0055876 20060621; KR10-2007-0036378 20070413
- International Application: PCT/KR2007/002723 WO 20070605
- International Announcement: WO2007/148880 WO 20071227
- Main IPC: C09K11/08
- IPC: C09K11/08 ; C09K11/66 ; C09K11/02 ; C09K11/77
Abstract:
Disclosed is a thulium-containing fluorescent substance for a white light emitting diode represented by a following chemical formula 1, (Chemical Formula 1) (M1-X-J7EuxTnIy)2SiO4 where M is a divalent cation metal including Sr or Ba, with 0.005
Public/Granted literature
- US20100163797A1 Thulium-Containing Fluorescent Substance For White Light Emitting Diode And Manufacturing Method Thereof Public/Granted day:2010-07-01
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