HC SEMITEK CORPORATION
Patent Owner
Stats
- 11 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jan 25, 2018 most recent publication
Details
- 11 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 244 Total Citation Count
- Dec 17, 1998 Earliest Filing
- 7 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
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Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9269852 Semiconductor light-emitting diode and method for manufacturing the sameSep 06, 14Feb 23, 16[H01L]
9099600 Nitride semiconductor light-emitting element having superior current spreading effect and method for manufacturing sameAug 02, 12Aug 04, 15[H01L]
9006779 Nitride semiconductor light-emitting element having superior leakage current blocking effect and method for manufacturing sameAug 02, 12Apr 14, 15[H01L]
8816323 Nitride-based light emitting device with excellent light emitting efficiency using strain buffer layerDec 26, 12Aug 26, 14[H01L]
6773946 Method for fabricating light-emitting diode using nanosize nitride semiconductor multiple quantum wellsDec 30, 02Aug 10, 04[H01L]
6544870 Silicon nitride film comprising amorphous silicon quantum dots embedded therein, its fabrication method and light-emitting device using the sameApr 18, 01Apr 08, 03[H01L]
6326294 Method of fabricating an ohmic metal electrode for use in nitride compound semiconductor devicesApr 24, 01Dec 04, 01[H01L]
6303404 Method for fabricating white light emitting diode using InGaN phase separationMay 28, 99Oct 16, 01[H01L]
6294016 Method for manufacturing p-type GaN based thin film using nitridationOct 20, 99Sep 25, 01[C30B]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2015/0349,196 NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING SAMEAbandonedDec 23, 13Dec 03, 15[H01L]
2015/0263,228 NITRIDE SEMICONDUCTOR LIGHT-EMITTING DEVICE HAVING EXCELLENT BRIGHTNESS AND ESD PROTECTION PROPERTIESAbandonedOct 15, 13Sep 17, 15[H01L]
2015/0228,847 HIGH-LUMINANCE NITRIDE LIGHT-EMITTING DEVICE AND METHOD FOR MANUFACTURING SAMEAbandonedSep 13, 13Aug 13, 15[H01L]
2015/0188,011 SIDE-EMITTING TYPE NITRIDE SEMICONDUCTOR LIGHT EMITTING CHIP AND NITRIDE SEMICONDUCTOR LIGHT EMITTING DEVICE HAVING THE SAMEAbandonedDec 29, 14Jul 02, 15[H01L]
2014/0339,598 NITRIDE-BASED LIGHT-EMITTING ELEMENT COMPRISING A CARBON-DOPED P-TYPE NITRIDE LAYERAbandonedDec 27, 12Nov 20, 14[H01L]
2014/0070,243 LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAMEAbandonedSep 06, 13Mar 13, 14[H01L]
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