Invention Grant
US08677929B2 Method and apparatus for masking solar cell substrates for deposition
失效
用于掩蔽用于沉积的太阳能电池基板的方法和装置
- Patent Title: Method and apparatus for masking solar cell substrates for deposition
- Patent Title (中): 用于掩蔽用于沉积的太阳能电池基板的方法和装置
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Application No.: US13338173Application Date: 2011-12-27
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Publication No.: US08677929B2Publication Date: 2014-03-25
- Inventor: Alexander J. Berger , Terry Bluck , Vinay Shah , Judy Huang , Karthik Janakiraman , Chau T. Nguyen , Greg Stumbo
- Applicant: Alexander J. Berger , Terry Bluck , Vinay Shah , Judy Huang , Karthik Janakiraman , Chau T. Nguyen , Greg Stumbo
- Applicant Address: US CA Santa Clara
- Assignee: Intevac, Inc.
- Current Assignee: Intevac, Inc.
- Current Assignee Address: US CA Santa Clara
- Agency: Nixon Peabody LLP
- Agent Joseph Bach, Esq.
- Main IPC: B05C3/00
- IPC: B05C3/00 ; B05C19/02 ; B65G37/00 ; B65G47/12 ; H01L21/00 ; H01L25/00 ; B05D1/18

Abstract:
Disclosed are methods and apparatus for masking of substrates for deposition, and subsequent lifting of the mask with deposited material. Masking materials are utilized that can be used in high temperatures and vacuum environment. The masking material has minimal outgassing once inside a vacuum chamber and withstand the temperatures during deposition process. The mask is inkjeted over the wafers and, after deposition, removed using agitation, such as ultrasonic agitation, or using laser burn off.
Public/Granted literature
- US20120171807A1 METHOD AND APPARATUS FOR MASKING SUBSTRATES FOR DEPOSITION Public/Granted day:2012-07-05
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