Invention Grant
- Patent Title: Ceramic conversion element, optoelectronic component comprising a ceramic conversion element, and methods for producing a ceramic conversion element
- Patent Title (中): 陶瓷转换元件,包括陶瓷转换元件的光电元件,以及陶瓷转换元件的制造方法
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Application No.: US14350595Application Date: 2012-09-10
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Publication No.: US09360189B2Publication Date: 2016-06-07
- Inventor: Ute Liepold , Carsten Schuh , Gia Khanh Pham , Mikael Ahlstedt
- Applicant: Ute Liepold , Carsten Schuh , Gia Khanh Pham , Mikael Ahlstedt
- Applicant Address: DE
- Assignee: OSRAM Opto Semiconductors GmbH
- Current Assignee: OSRAM Opto Semiconductors GmbH
- Current Assignee Address: DE
- Agency: DLA Piper LLP (US)
- Priority: DE102011116229 20111017
- International Application: PCT/EP2012/067663 WO 20120910
- International Announcement: WO2013/056895 WO 20130425
- Main IPC: F21V9/16
- IPC: F21V9/16 ; H01L33/50

Abstract:
A ceramic conversion element includes a multiplicity of first regions and a multiplicity of second regions, wherein the first regions vitreous, ceramic or monocrystalline fashion, at least either the first regions or the second regions are columnar and have a preferred direction forming an angle of at most 45° with a normal to a main surface of the conversion element, the first regions convert electromagnetic radiation in a first wavelength range into electromagnetic radiation in a second wavelength range different from the first wavelength range, the second regions convert electromagnetic radiation in the first wavelength range into electromagnetic radiation in a third wavelength range different from the first and second wavelength ranges, wherein the second regions are formed by a resin into which phosphor particles are embedded.
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