Invention Grant
US08242680B2 Green phosphors, methods of preparing the green phosphors, and white light-emitting devices including the green phosphors
失效
绿色荧光体，绿色荧光体的制备方法以及包含绿色荧光体的白色发光元件
- Patent Title: Green phosphors, methods of preparing the green phosphors, and white light-emitting devices including the green phosphors
- Patent Title (中): 绿色荧光体，绿色荧光体的制备方法以及包含绿色荧光体的白色发光元件
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Application No.: US13150692Application Date: 2011-06-01
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Publication No.: US08242680B2Publication Date: 2012-08-14
- Inventor: Tae-gon Kim , Tae-hyung Kim , Seoung-jae Im , Seung-joo Kim
- Applicant: Tae-gon Kim , Tae-hyung Kim , Seoung-jae Im , Seung-joo Kim
- Applicant Address: KR
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR
- Agency: Cantor Colburn LLP
- Priority: KR10-2010-0091093 20100916
- Main IPC: H01J63/04
- IPC: H01J63/04 ; H01J1/63 ; C09K11/78 ; B32B5/16
Abstract:
A green phosphor, has an orthorhombic structure of a Pnma space group and the Formula 1: (M11-xDx)pM2qOrAs [Formula 1] wherein M1 is magnesium, calcium, strontium, barium, and any combination thereof, D is at least one of metal selected from the group consisting of europium, manganese, antimony, cerium, praseodymium, neodymium, samarium, terbium, dysprosium, erbium, ytterbium, bismuth, and any combination thereof, M2 is at least one selected from the group consisting of silicon, germanium, aluminum, gallium, and any combination thereof, A is at least one selected from the group consisting of chlorine, fluorine, bromine, iodine, and any combination thereof, and 2.7≦p≦3.3, 0.7≦q≦1.3, 3.5≦r≦4.5, 1.7≦s≦2.3, and 0
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