Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Date of Patent
July 11, 2017
Patent Application Number
14816081
Date Filed
August 3, 2015
Patent Citations Received
Patent Primary Examiner
Patent abstract
A method for fabricating semiconductor device is disclosed. The method includes the steps of: providing a substrate having a first region, a second region, and a third region; forming a plurality of spacers on the first region, the second region, and the third region; forming a first patterned mask to cover the spacers on the first region and the second region; and removing the spacers on the third region.
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