Invention Grant
- Patent Title: Method for preparing phosphor and light emitting device
- Patent Title (中): 磷光体和发光器件的制备方法
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Application No.: US13310390Application Date: 2011-12-02
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Publication No.: US08592235B2Publication Date: 2013-11-26
- Inventor: Youn Gon Park , Chul Soo Yoon , Won Young Song , Sang Hyun Kim , Hyong Sik Won
- Applicant: Youn Gon Park , Chul Soo Yoon , Won Young Song , Sang Hyun Kim , Hyong Sik Won
- Applicant Address: KR Seoul
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Seoul
- Agency: McDermott Will & Emery LLP
- Priority: KR10-2010-0122623 20101203
- Main IPC: H01L21/00
- IPC: H01L21/00
Abstract:
A method for preparing a phosphor includes: dissolving at least one metal as a raw material of a desired phosphor in liquid ammonia to form a metal-amide type precursor; gathering the metal-amide type precursor; and firing the precursor to form a desired phosphor.
Public/Granted literature
- US20120138992A1 METHOD FOR PREPARING PHOSPHOR AND LIGHT EMITTING DEVICE Public/Granted day:2012-06-07
Information query
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