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Article: Idaho Inventors Develop Trench Isolation Region Formation Method
- Article from:
- US Fed News Service, Including US State News
- Article date:
- July 31, 2008
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ALEXANDRIA, Va., July 31 -- Garo J. Derderian of Boise, Idaho, and H. Montgomery Manning of Eagle, Idaho, have developed trench isolation regions.
According to the U.S. Patent & Trademark Office: "The invention includes methods of forming trench isolation regions. In one implementation, a masking material is formed over a semiconductor substrate. The masking material comprises at least one of tungsten, titanium nitride and amorphous carbon. An opening is formed through the masking material and into the semiconductor substrate effective to form an isolation trench within semiconductive material of the semiconductor substrate. A trench isolation material is formed within the isolation ...
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Article: South Korean Inventor Develops Shallow Trench Isolation Profile Monitoring Pattern
US Fed News Service, Including US State News;
November 25, 2008 ;
290 words
......developed a method for making monitoring trench isolation pattern. According to the abstract...measure a depth and profile of a shallow trench isolation is disclosed. An example method of making a monitoring pattern of a shallow trench isolation profile forms a first pattern on a...
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