FORCE MOS TECHNOLOGY CO., LTD.

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Patent Activity in the Last 10 Years

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Intl Class Technology Matters Rank in Class
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 85278
 
  
 
H05G X-RAY TECHNIQUE 139

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0317,207 TRENCH MOSFET STRUCTURE AND LAYOUT WITH SEPARATED SHIELDED GATEApr 29, 16Nov 02, 17[H01L]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9530867 Method for manufacturing a super-junction structures having implanted regions surrounding an N epitaxial layer in deep trenchJul 15, 15Dec 27, 16[H01L]
9530882 Trench MOSFET with shielded gate and diffused drift regionNov 17, 15Dec 27, 16[H01L]
9412810 Super-junction trench MOSFETs with closed cell layout having shielded gateJan 08, 15Aug 09, 16[H01L]
9337328 Super-junction trench MOSFETs with closed cell layoutDec 03, 14May 10, 16[H01L]
9293527 Super-junction trench MOSFET structureMar 11, 15Mar 22, 16[H01L]
9099320 Super-junction structures having implanted regions surrounding an N epitaxial layer in deep trenchSep 19, 13Aug 04, 15[H01L]
9018701 Avalanche capability improvement in power semiconductor devices using three masks processJul 24, 13Apr 28, 15[H01L]
8999789 Super-junction trench MOSFETs with short terminationsOct 17, 14Apr 07, 15[H01L]
9000515 Super-junction trench MOSFETs with short terminationsMay 22, 13Apr 07, 15[H01L]
8907415 High switching trench MOSFETMay 16, 11Dec 09, 14[H01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0104,702 SUPER-JUNCTION TRENCH MOSFET INTEGRATED WITH EMBEDDED TRENCH SCHOTTKY RECTIFIERAbandonedOct 08, 14Apr 14, 16[H01L]
2015/0221,733 TRENCH MOSFET WITH SELF-ALIGNED SOURCE AND CONTACT REGIONS USING THREE MASKS PROCESSAbandonedFeb 03, 14Aug 06, 15[H01L]
2014/0291,753 TRENCH MOSFET STRUCTURE HAVING SELF-ALIGNED FEATURES FOR MASK SAVING AND ON-RESISTANCE REDUCTIONAbandonedMar 27, 13Oct 02, 14[H01L]
2014/0159,149 SHORT CHANNEL TRENCH MOSFETSAbandonedDec 12, 12Jun 12, 14[H01L]
2013/0299,901 TRENCH MOSFET STRUCTURES USING THREE MASKS PROCESSAbandonedJul 24, 13Nov 14, 13[H01L]
8569765 MOSFET-Schottky rectifier-diode integrated circuits with trench contact structuresExpiredJul 20, 11Oct 29, 13[H01L]
2013/0234,237 SEMICONDUCTOR POWER DEVICE INTEGRATED WITH CLAMP DIODES HAVING DOPANT OUT-DIFFUSION SUPPRESSION LAYERSAbandonedMar 12, 12Sep 12, 13[H01L]
8426913 Integrated trench MOSFET with trench Schottky rectifierExpiredMar 16, 10Apr 23, 13[H01L]
2013/0001,684 METHOD OF MANUFACTURING TRENCH MOSFET USING THREE MASKS PROCESS HAVING TILT- ANGLE SOURCE IMPLANTSAbandonedSep 14, 12Jan 03, 13[H01L]
2012/0217,541 IGBT WITH INTEGRATED MOSFET AND FAST SWITCHING DIODEAbandonedFeb 24, 11Aug 30, 12[H01L]
2012/0175,699 TRENCH MOSFET WITH SUPER PINCH-OFF REGIONS AND SELF-ALIGNED TRENCHED CONTACTAbandonedJan 06, 11Jul 12, 12[H01L]
2012/0175,700 TRENCH MOS RECTIFIERAbandonedJan 06, 11Jul 12, 12[H01L]
2012/0080,748 TRENCH MOSFET WITH SUPER PINCH-OFF REGIONSAbandonedSep 30, 10Apr 05, 12[H01L]
2012/0037,954 Equal Potential Ring Structures of Power Semiconductor with Trenched ContactAbandonedAug 10, 10Feb 16, 12[H01L]
2012/0037,983 Trench mosfet with integrated schottky rectifier in same cellAbandonedAug 10, 10Feb 16, 12[H01L]
8105903 Method for making a trench MOSFET with shallow trench structuresExpiredSep 21, 09Jan 31, 12[H01L]
2011/0254,071 SHIELDED TRENCH MOSFET WITH MULTIPLE TRENCHED FLOATING GATES AS TERMINATIONAbandonedJun 27, 11Oct 20, 11[H01L]
2011/0233,605 Semiconductor power device layout for stress reductionAbandonedMar 26, 10Sep 29, 11[H01L]
2011/0079,844 Trench mosfet with high cell densityAbandonedOct 01, 09Apr 07, 11[H01L]
2011/0068,389 Trench MOSFET with high cell densityAbandonedSep 21, 09Mar 24, 11[H01L]

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