CHEN; Chung-Zen

Patent Applications and Registrations

Patent applications and USPTO patent grants for CHEN; Chung-Zen.The latest application filed is for "method for erasing memory cells in a flash memory device using a positive well bias voltage and a negative word line voltage".

Company Profile

3.67.53

CHEN; Chung-Zen - Hsinchu City TW
Chen; Chung-Zen - Hsinchu TW
Chen; Chung-Zen - Taichung TW
Chen; Chung-Zen - Taichung City TW
CHEN; Chung Zen - Shulin City TW
Chen; Chung Zen - Hsinch City TW
Chen, Chung-Zen - Hsinchu County TW
Chen; Chung-Zen - Hsin-Chu TW
Chen; Chung-Zen - Taipei TW

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method For Erasing Memory Cells In A Flash Memory Device Using A Positive Well Bias Voltage And A Negative Word Line Voltage App 20210142857 - CHEN; Chung-Zen ; et al.	2021-05-13
Method for erasing memory cells in a flash memory device using a positive well bias voltage and a negative word line voltage Grant 10,923,194 - Chen , et al. February 16, 2	2021-02-16
Method For Erasing Memory Cells In A Flash Memory Device Using A Positive Well Bias Voltage And A Negative Word Line Voltage App 20200090757 - CHEN; Chung-Zen ; et al.	2020-03-19
Word line decoder circuit Grant 10,510,389 - Chen Dec	2019-12-17
Method for erasing memory cells in a flash memory device using a positive well bias voltage and a negative word line voltage Grant 10,468,109 - Chen , et al. No	2019-11-05
Flash memory storage apparatus Grant 10,445,011 - Chen Oc	2019-10-15
Voltage level shifter Grant 10,305,482 - Chen	2019-05-28
Word Line Decoder Circuit App 20180358063 - Chen; Chung-Zen	2018-12-13
Flash Memory Storage Apparatus App 20180335970 - Chen; Chung-Zen	2018-11-22
Voltage Level Shifter App 20180302066 - Chen; Chung-Zen	2018-10-18
Method For Erasing Memory Cells In A Flash Memory Device Using A Positive Well Bias Voltage And A Negative Word Line Voltage App 20160141040 - CHEN; Chung-Zen ; et al.	2016-05-19
Programmable voltage generator for nonvolatile memory device Grant 9,275,691 - Chen March 1, 2	2016-03-01
Method for erasing memory cells in a flash memory device using a positive well bias voltage and a negative word line voltage Grant 9,214,233 - Chen , et al. December 15, 2	2015-12-15
Voltage regulator Grant 9,147,444 - Chen September 29, 2	2015-09-29
Programmable Voltage Generator For Nonvolatile Memory Device App 20150269975 - CHEN; CHUNG-ZEN	2015-09-24
Voltage Regulator App 20150269976 - CHEN; CHUNG-ZEN	2015-09-24
Circuit and method for outputting refresh execution signal in memory device Grant 9,047,977 - Chen June 2, 2	2015-06-02
Circuit for sensing MLC flash memory Grant 8,913,442 - Chen , et al. December 16, 2	2014-12-16
Circuit For Sensing Mlc Flash Memory App 20140177334 - CHEN; CHUNG ZEN ; et al.	2014-06-26
Circuit and method for controlling leakage current in random access memory devices Grant 8,649,236 - Chen , et al. February 11, 2	2014-02-11
Voltage regulator circuit for generating a supply voltage in different modes Grant 8,581,560 - Chen November 12, 2	2013-11-12
Voltage regulator circuit Grant 8,565,040 - Chen October 22, 2	2013-10-22
Method For Erasing Memory Cells In A Flash Memory Device Using A Positive Well Bias Voltage And A Negative Word Line Voltage App 20130250695 - Chen; Chung-Zen ; et al.	2013-09-26
Method for erasing memory cells in a flash memory device using a positive well bias voltage and a negative word line voltage Grant 8,456,922 - Chen , et al. June 4, 2	2013-06-04
Semiconductor memory device Grant 8,406,067 - Chen March 26, 2	2013-03-26
Intermittently activated bandgap reference circuit Grant 8,405,375 - Chen March 26, 2	2013-03-26
Circuit and method for eliminating bit line leakage current in random access memory devices Grant 8,391,092 - Chen March 5, 2	2013-03-05
Semiconductor Memory Device App 20130021855 - Chen; Chung-Zen	2013-01-24
Intermittently Activated Bandgap Reference Circuit App 20120326695 - Chen; Chung-Zen	2012-12-27
Circuit And Method For Outputting Refresh Execution Signal In Memory Device App 20120287742 - CHEN; Chung Zen	2012-11-15
Circuit And Method For Controlling Leakage Current In Random Access Memory Devices App 20120287739 - Chen; Chung Zen ; et al.	2012-11-15
Word Line Driver In Flash Memory App 20120230119 - Chen; Chung-Zen ; et al.	2012-09-13
Circuit and method for controlling standby leakage current in random access memory devices Grant 8,199,593 - Chen June 12, 2	2012-06-12
Power-up circuit Grant 8,194,491 - Chen June 5, 2	2012-06-05
Word line driver in a hierarchical NOR flash memory Grant 8,189,396 - Chen , et al. May 29, 2	2012-05-29
Double data rate memory device having data selection circuit and data paths Grant 8,107,315 - Chen January 31, 2	2012-01-31
Method for tracking delay locked loop clock Grant 8,106,692 - Chen January 31, 2	2012-01-31
Circuit and method for controlling standby leakage current in random access memory devices App 20120002497 - Chen; Chung Zen	2012-01-05
Circuit and method for eliminating bit line leakage current in random access memory devices App 20120002496 - Chen; Chung Zen	2012-01-05
Voltage regulator circuit App 20120001606 - Chen; Chung-Zen	2012-01-05
Electrical Fuse App 20120001231 - Chen; Chung Zen	2012-01-05
Over erase correction method of flash memory apparatus Grant 8,081,520 - Chen December 20, 2	2011-12-20
Erase verification method of flash memory by selectively assigning deselected sectors Grant 8,045,374 - Chen October 25, 2	2011-10-25
Voltage regulator circuit for a memory circuit Grant 8,031,550 - Chen October 4, 2	2011-10-04
Double Data Rate Memory Device Having Data Selection Circuit And Data Paths App 20110228627 - CHEN; CHUNG ZEN	2011-09-22
Power-up Circuit App 20110228623 - CHEN; CHUNG ZEN	2011-09-22
Method For Tracking Delay Locked Loop Clock App 20110215850 - Chen; Chung-Zen	2011-09-08
Over Erase Correction Method Of Flash Memory Apparatus App 20110188308 - Chen; Chung-Zen	2011-08-04
Erase Verification Method Of Flash Memory Apparatus App 20110176369 - Chen; Chung-Zen	2011-07-21
Temperature Detector In An Integrated Circuit App 20110170366 - Chen; Chung Zen	2011-07-14
Temperature detector in an integrated circuit Grant 7,929,366 - Chen April 19, 2	2011-04-19
Method for conducting over-erase correction Grant 7,924,610 - Chen , et al. April 12, 2	2011-04-12
Charge pump and method for operating the same Grant 7,847,617 - Chen December 7, 2	2010-12-07
Voltage level shifter Grant 7,804,326 - Chen September 28, 2	2010-09-28
Method For Conducting Over-erase Correction App 20100172188 - CHEN; CHUNG ZEN ; et al.	2010-07-08
Level shifter circuit Grant 7,705,631 - Chen April 27, 2	2010-04-27
Temperature Detector In An Integrated Circuit App 20100061172 - Chen; Chung Zen	2010-03-11
Method for erasing flash memory Grant 7,643,352 - Chen January 5, 2	2010-01-05
Temperature detector in an integrated circuit Grant 7,630,267 - Chen December 8, 2	2009-12-08
Voltage Regulator Circuit For A Memory Circuit App 20090296509 - Chen; Chung Zen	2009-12-03
Method For Erasing Flash Memory App 20090296492 - Chen; Chung Zen	2009-12-03
Method for operating serial flash memory Grant 7,606,952 - Chen October 20, 2	2009-10-20
Level Shifter Circuit App 20090189638 - Chen; Chung-Zen	2009-07-30
NAND non-volatile two-bit memory and fabrication method Grant 7,547,941 - Chen June 16, 2	2009-06-16
Charge Pump And Method For Operating The Same App 20090146702 - Chen; Chung Zen	2009-06-11
Temperature Detector In An Integrated Circuit App 20090109782 - Chen; Chung Zen	2009-04-30
Flash memory with sequential programming Grant 7,525,849 - Chen April 28, 2	2009-04-28
Selection Method Of Bit Line Redundancy Repair And Apparatus Performing The Same App 20080316844 - Chen; Chung Zen	2008-12-25
Selection method of bit line redundancy repair and apparatus performing the same Grant 7,466,611 - Chen December 16, 2	2008-12-16
Charge pump circuit Grant 7,443,230 - Chen , et al. October 28, 2	2008-10-28
Flash Memory With Sequential Programming App 20080192545 - Chen; Chung-Zen	2008-08-14
Method and apparatus for reducing stress in word line driver transistors during erasure Grant 7,403,427 - Chen July 22, 2	2008-07-22
Method for programming NAND flash memory device and page buffer performing the same Grant 7,391,651 - Chen June 24, 2	2008-06-24
Word Line Driver Design In Nor Flash Memory App 20080144389 - Chen; Chung-Zen ; et al.	2008-06-19
Transmission method for serial periphery interface serial flash App 20080109582 - Chen; Chung Zen	2008-05-08
Method of reducing settling time in flash memories and improved flash memory Grant 7,366,040 - Chen April 29, 2	2008-04-29
Methods for programming and reading NAND flash memory device and page buffer performing the same Grant 7,359,248 - Chen , et al. April 15, 2	2008-04-15
Non-volatile memory device with page buffer having dual registers and methods using the same Grant 7,336,543 - Chen , et al. February 26, 2	2008-02-26
Method for reading NAND memory device and memory cell array thereof Grant 7,336,532 - Chen February 26, 2	2008-02-26
Charge Pump Circuit App 20080036528 - Chen; Chung-Zen ; et al.	2008-02-14
Methods For Programming And Reading Nand Flash Memory Device And Page Buffer Performing The Same App 20080008008 - Chen; Chung Zen ; et al.	2008-01-10
Circuit for preventing nonvolatile memory from over-erase Grant 7,305,513 - Chen December 4, 2	2007-12-04
Method for programming NAND flash memory device and page buffer performing the same App 20070263446 - Chen; Chung Zen	2007-11-15
Method for reading NAND memory device and memory cell array thereof App 20070263438 - Chen; Chung Zen	2007-11-15
NAND non-volatile two-bit memory and fabrication method App 20070257307 - Chen; Chung-Zen	2007-11-08
Erase method to reduce erase time and to prevent over-erase Grant 7,277,329 - Chen , et al. October 2, 2	2007-10-02
Method and apparatus for determining sensing timing of flash memory Grant 7,263,004 - Chen August 28, 2	2007-08-28
Non-volatile memory device with page buffer having dual registers and methods using the same App 20070195635 - Chen; Chung Zen ; et al.	2007-08-23
Method and apparatus for determining sensing timing of flash memory App 20070133304 - Chen; Chung Zen	2007-06-14
Method and apparatus for reducing stress in word line driver transistors during erasure App 20070115729 - Chen; Chung-Zen	2007-05-24
Method of reducing settling time in flash memories and improved flash memory App 20070097759 - Chen; Chung-Zen	2007-05-03
Erase method to reduce erase time and to prevent over-erase App 20070076465 - Chen; Chung-Zen ; et al.	2007-04-05
Nonvolatile memory using a two-step cell verification process Grant 7,200,043 - Chen April 3, 2	2007-04-03
Nonvolatile memory using a two-step cell verification process App 20060268619 - Chen; Chung-Zen	2006-11-30
Overerase correction in flash EEPROM memory Grant 7,023,734 - Chen April 4, 2	2006-04-04
Bit switch voltage drop compensation during programming in nonvolatile memory Grant 7,009,882 - Chen March 7, 2	2006-03-07
Circuit and method for preventing nonvolatile memory from over-erase App 20050216652 - Chen, Chung Zen	2005-09-29
Bit switch voltage drop compensation during programming in nonvolatile memory App 20050195657 - Chen, Chung Zen	2005-09-08
Overerase correction in flash EEPROM memory App 20050195656 - Chen, Chung Zen	2005-09-08
Apparatus turning on word line decoder by reference bit line equalization Grant 6,909,627 - Chen June 21, 2	2005-06-21
Apparatus turning on word line decoder by reference bit line equalization App 20050036360 - Chen, Chung-Zen	2005-02-17
EPROM used as a voltage monitor for semiconductor burn-in Grant 6,650,105 - Chen November 18, 2	2003-11-18
DRAM circuit and its sub-word line driver Grant 6,421,295 - Mao , et al. July 16, 2	2002-07-16
Bias monitor for semiconductor burn-in App 20020030506 - Chen, Chung-Zen	2002-03-14
Bias monitor for semiconductor burn-in Grant 6,262,588 - Chen July 17, 2	2001-07-17
Coaxial capacitor for DRAM memory cell Grant 5,869,861 - Chen February 9, 1	1999-02-09
Method for fabricating a honeycomb shaped capacitor Grant 5,702,968 - Chen December 30, 1	1997-12-30
Moisture guard ring for integrated circuit applications Grant 5,652,459 - Chen July 29, 1	1997-07-29
Method of manufacture of coaxial capacitor for dram memory cell and cell manufactured thereby Grant 5,550,076 - Chen August 27, 1	1996-08-27
Method of forming a moisture guard ring for integrated circuit applications Grant 5,538,924 - Chen July 23, 1	1996-07-23
Dram cell process having elk horn shaped capacitor Grant 5,436,188 - Chen July 25, 1	1995-07-25

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