Shin-Etsu Handotai Kabushiki Kaisha
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jul 01, 1997 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 59 Total Citation Count
- Oct 19, 1987 Earliest Filing
- 7 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
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Recent Publications
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Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5643827 GaP light emitting substrate and a method of manufacturing itExpiredDec 19, 94Jul 01, 97[H01L]
5440384 Methods of inspecting wafers for manufacturing light emitting elementsExpiredAug 30, 93Aug 08, 95[G01N]
5393370 Method of making a SOI film having a more uniform thickness in a SOI substrateExpiredOct 22, 93Feb 28, 95[C03C, B44C]
5349208 GaP light emitting element substrate with oxygen doped bufferExpiredNov 05, 93Sep 20, 94[H01L]
5213657 Method for making uniform the thickness of a Si single crystal thin filmExpiredJul 29, 92May 25, 93[H01L]
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