Invention Grant
- Patent Title: Programmable apparatus for cleaning semiconductor elements
- Patent Title (中): 用于清洁半导体元件的可编程装置
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Application No.: US430031Application Date: 1995-04-27
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Publication No.: US5666985APublication Date: 1997-09-16
- Inventor: William Charles Smith, Jr. , Donn Allan Lord
- Applicant: William Charles Smith, Jr. , Donn Allan Lord
- Applicant Address: NY Armonk
- Assignee: International Business Machines Corporation
- Current Assignee: International Business Machines Corporation
- Current Assignee Address: NY Armonk
- Main IPC: B08B3/02
- IPC: B08B3/02 ; B08B3/04 ; B08B11/02 ; H01L21/00 ; H01L21/687
Abstract:
Method and apparatus for cleaning a workpiece such as a semiconductor element in which the element is placed on a chuck mounted on a rotation mechanism in which the rotation mechanism rotates around a first axis, and the element to be cleaned rotates around a second axis spaced from the first axis in a planetary manner. The cleaning process is programmed such that the element may be sprayed, immersed for a soak or pre-soak step, immersed while spinning, sprayed while spinning, and dried by heated gas, or any combination of these. The cleaning program is performed in a single chamber, which may be heated to a desired temperature.
Public/Granted literature
- US4967128A Servo motor control device Public/Granted day:1990-10-30
Information query
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