Invention Grant
- Patent Title: Coated crucibles and methods for applying a coating to a crucible
- Patent Title (中): 涂层坩埚和将涂层施加到坩埚上的方法
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Application No.: US12837864Application Date: 2010-07-16
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Publication No.: US09458551B2Publication Date: 2016-10-04
- Inventor: Richard J. Phillips , Steven L. Kimbel , Aditya J. Deshpande , Gang Shi
- Applicant: Richard J. Phillips , Steven L. Kimbel , Aditya J. Deshpande , Gang Shi
- Applicant Address: SG Singapore
- Assignee: MEMC Singapore Pte. Ltd.
- Current Assignee: MEMC Singapore Pte. Ltd.
- Current Assignee Address: SG Singapore
- Agency: Armstrong Teasdale LLP
- Main IPC: C30B11/00
- IPC: C30B11/00 ; C30B15/10 ; C30B29/06 ; C30B35/00 ; C04B35/584 ; F27D1/00 ; B05D7/22 ; C04B35/626 ; C04B35/634
Abstract:
Silicon nitride coated crucibles for holding melted semiconductor material and for use in preparing multicrystalline silicon ingots by a directional solidification process; methods for coating crucibles; methods for preparing silicon ingots and wafers; compositions for coating crucibles and silicon ingots and wafers with a low oxygen content.
Public/Granted literature
- US20110014582A1 COATED CRUCIBLES AND METHODS FOR APPLYING A COATING TO A CRUCIBLE Public/Granted day:2011-01-20
Information query
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