Invention Grant
US06994802B2 Cathodoluminescent phosphor powders, methods for making phosphor powders and devices incorporating same
失效
阴极发光荧光体粉末，制造荧光体粉末的方法和结合其的装置
- Patent Title: Cathodoluminescent phosphor powders, methods for making phosphor powders and devices incorporating same
- Patent Title (中): 阴极发光荧光体粉末，制造荧光体粉末的方法和结合其的装置
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Application No.: US11098175Application Date: 2005-04-04
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Publication No.: US06994802B2Publication Date: 2006-02-07
- Inventor: Mark J. Hampden-Smith , Toivo T. Kodas , James Caruso , Quint H. Powell , Klaus Kunze , Daniel J. Skamser
- Applicant: Mark J. Hampden-Smith , Toivo T. Kodas , James Caruso , Quint H. Powell , Klaus Kunze , Daniel J. Skamser
- Applicant Address: US MA Boston
- Assignee: Cabot Corporation
- Current Assignee: Cabot Corporation
- Current Assignee Address: US MA Boston
- Agency: Marsh Fischmann & Breyfogle LLP
- Main IPC: C09K11/08
- IPC: C09K11/08
Abstract:
Cathodoluminescent phosphor powders and a method for making phosphor powders. The phosphor powders have a small particle size, narrow particle size distribution and are substantially spherical. The method of the invention advantageously permits the economic production of such powders. The invention also relates to improved devices, such as cathodoluminescent display devices, incorporating the phosphor powders.
Public/Granted literature
- US20050189517A1 Cathodoluminescent phosphor powders, methods for making phosphor powders and devices incorporating same Public/Granted day:2005-09-01
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