Invention Grant
- Patent Title: Methods for producing crucibles with a reduced amount of bubbles
- Patent Title (中): 生产具有减少气泡量的坩埚的方法
-
Application No.: US13299922Application Date: 2011-11-18
-
Publication No.: US08524319B2Publication Date: 2013-09-03
- Inventor: Steven L. Kimbel , Harold W. Korb , Richard J. Phillips , Shailendra B. Rathod
- Applicant: Steven L. Kimbel , Harold W. Korb , Richard J. Phillips , Shailendra B. Rathod
- Applicant Address: US MO St. Peters
- Assignee: MEMC Electronic Materials, Inc.
- Current Assignee: MEMC Electronic Materials, Inc.
- Current Assignee Address: US MO St. Peters
- Agency: Armstrong Teasdale LLP
- Main IPC: B05D7/22
- IPC: B05D7/22
Abstract:
Methods for producing crucibles for holding molten material that contain a reduced amount of gas pockets are disclosed. The methods may involve use of molten silica that may be outgassed prior to or during formation of the crucible. Crucibles produced from such methods and ingots and wafers that are produced from crucibles with a reduced amount of gas pockets are also disclosed.
Public/Granted literature
- US20130129921A1 METHODS FOR PRODUCING CRUCIBLES WITH A REDUCED AMOUNT OF BUBBLES Public/Granted day:2013-05-23
Information query
