Leung; Wingyu

Patent Applications and Registrations

Patent applications and USPTO patent grants for Leung; Wingyu.The latest application filed is for "configurable memory device".

Company Profile

0.82.47

Leung; Wingyu - Cupertino CA US
Leung; Wingyu - Cupertinno CA

*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
Durable maintenance of memory cell electric current sense window following program-erase operations to a non-volatile memory Grant 9,767,914 - Leung September 19, 2	2017-09-19
Configurable memory device Grant 8,489,843 - Leung July 16, 2	2013-07-16
Method and apparatus of operating a non-volatile DRAM Grant 8,391,078 - Leung March 5, 2	2013-03-05
N-channel SONOS non-volatile memory for embedded in logic Grant 8,228,726 - Fang , et al. July 24, 2	2012-07-24
Configurable Memory Device App 20110258364 - Leung; Wingyu	2011-10-20
Non-volatile memory apparatus and method with deep N-well Grant 7,983,081 - Fang , et al. July 19, 2	2011-07-19
Method to increase charge retention of non-volatile memory manufactured in a single-gate logic process Grant 7,919,367 - Fang , et al. April 5, 2	2011-04-05
N-channel Sonos Non-volatile Memory For Embedded In Logic App 20110032766 - FANG; GANG-FENG ; et al.	2011-02-10
Method and apparatus of operating a non-volatile DRAM App 20100238728 - Leung; Wingyu	2010-09-23
Scalable embedded DRAM array Grant 7,791,975 - Leung September 7, 2	2010-09-07
Non-volatile Memory Apparatus And Method With Deep N-well App 20100149874 - LEUNG; WINGYU ; et al.	2010-06-17
Scalable embedded DRAM array Grant 7,684,229 - Leung March 23, 2	2010-03-23
Non-volatile memory in CMOS logic process Grant 7,671,401 - Fang , et al. March 2, 2	2010-03-02
Non-volatile memory embedded in a conventional logic process and methods for operating same Grant 7,633,810 - Fang , et al. December 15, 2	2009-12-15
Error detection/correction method Grant 7,634,707 - Leung , et al. December 15, 2	2009-12-15
Non-volatile memory embedded in a conventional logic process and methods for operating same Grant 7,633,811 - Fang , et al. December 15, 2	2009-12-15
Dual-port SRAM memory using single-port memory cell Grant 7,533,222 - Leung May 12, 2	2009-05-12
Non-volatile memory embedded in a conventional logic process and methods for operating same Grant 7,522,456 - Fang , et al. April 21, 2	2009-04-21
Scalable embedded DRAM array Grant 7,499,307 - Leung March 3, 2	2009-03-03
Non-volatile memory embedded in a conventional logic process and methods for operating same Grant 7,477,546 - Fang , et al. January 13, 2	2009-01-13
Word line driver for DRAM embedded in a logic process Grant 7,447,104 - Leung November 4, 2	2008-11-04
Error Detection/Correction Method App 20080209303 - Leung; Wingyu ; et al.	2008-08-28
Non-Volatile Memory Embedded In A Conventional Logic Process And Methods For Operating Same App 20080186778 - Fang; Gang-feng ; et al.	2008-08-07
Scalable Embedded DRAM Array App 20080158929 - Leung; Wingyu	2008-07-03
Scalable Embedded DRAM Array App 20080159036 - Leung; Wingyu	2008-07-03
Non-Volatile Memory In CMOS Logic Process App 20080153225 - Fang; Gang-Feng ; et al.	2008-06-26
Non-Volatile Memory In CMOS Logic Process App 20080151623 - Fang; Gang-feng ; et al.	2008-06-26
Non-volatile memory in CMOS logic process and method of operation thereof Grant 7,391,647 - Fang , et al. June 24, 2	2008-06-24
Predictive error correction code generation facilitating high-speed byte-write in a semiconductor memory Grant 7,392,456 - Leung , et al. June 24, 2	2008-06-24
Method To Increase Charge Retention Of Non-Volatile Memory Manufactured In A Single-Gate Logic Process App 20080138950 - Fang; Gang-feng ; et al.	2008-06-12
Non-Volatile Memory Embedded In A Conventional Logic Process And Methods For Operating Same App 20080137438 - Fang; Gang-feng ; et al.	2008-06-12
Non-Volatile Memory Embedded In A Conventional Logic Process And Methods For Operating Same App 20080137410 - Fang; Gang-feng ; et al.	2008-06-12
Non-Volatile Memory Embedded In A Conventional Logic Process And Methods For Operating Same App 20080137437 - Fang; Gang-feng ; et al.	2008-06-12
Embedded Memory And Multi-Media Accelerator And Method Of Operating Same App 20080133848 - Patel; Mukesh K. ; et al.	2008-06-05
Non-volatile memory embedded in a conventional logic process and methods for operating same Grant 7,382,658 - Fang , et al. June 3, 2	2008-06-03
Transparent error correcting memory Grant 7,353,438 - Leung , et al. April 1, 2	2008-04-01
Dual-Port SRAM Memory Using Single-Port Memory Cell App 20080005492 - Leung; Wingyu	2008-01-03
Non-Volatile Memory Embedded In A Conventional Logic Process And Methods For Operating Same App 20070279987 - Fang; Gang-feng ; et al.	2007-12-06
Non-Volatile Memory In CMOS Logic Process And Method Of Operation Thereof App 20070247914 - Fang; Gang-feng ; et al.	2007-10-25
Transparent error correcting memory that supports partial-word write Grant 7,275,200 - Leung September 25, 2	2007-09-25
Word line driver for DRAM embedded in a logic process Grant 7,274,618 - Leung September 25, 2	2007-09-25
Method to increase charge retention of non-volatile memory manufactured in a single-gate logic process App 20070170489 - Fang; Gang-feng ; et al.	2007-07-26
Word Line Driver For DRAM Embedded In A Logic Process App 20070109906 - Leung; Wingyu	2007-05-17
Non-volatile memory in CMOS logic process App 20070097743 - Fang; Gang-feng ; et al.	2007-05-03
High speed memory system Grant 7,206,913 - Hsu , et al. April 17, 2	2007-04-17
Scalable Embedded Dram Array App 20070070759 - Leung; Wingyu	2007-03-29
Word line driver for DRAM embedded in a logic process App 20060291321 - Leung; Wingyu	2006-12-28
Predictive error correction code generation facilitating high-speed byte-write in a semiconductor memory App 20060123322 - Leung; Wingyu ; et al.	2006-06-08
Transparent error correcting memory that supports partial-word write App 20060112321 - Leung; Wingyu	2006-05-25
Error correcting memory and method of operating same Grant 7,051,264 - Leung , et al. May 23, 2	2006-05-23
Method and apparatus for temperature adaptive refresh in 1T-SRAM compatible memory using the subthreshold characteristics of MOSFET transistors Grant 6,898,140 - Leung , et al. May 24, 2	2005-05-24
Transparent error correcting memory App 20050044467 - Leung, Wingyu ; et al.	2005-02-24
High speed memory system App 20050027929 - Hsu, Fu-Chieh ; et al.	2005-02-03
Non-volatile memory with crown electrode to increase capacitance between control gate and floating gate Grant 6,808,169 - Hsu , et al. October 26, 2	2004-10-26
Method and apparatus for lengthening the data-retention time of a DRAM device in standby mode Grant 6,795,364 - Leung , et al. September 21, 2	2004-09-21
Method And Apparatus For Lengthening The Data-retention Time Of A Dram Device In Standby Mode App 20040170079 - Leung, Wingyu ; et al.	2004-09-02
Method of fabricating a DRAM cell having a thin dielectric access transistor and a thick dielectric storage Grant 6,784,048 - Leung , et al. August 31, 2	2004-08-31
Memory array with read/write methods Grant 6,754,746 - Leung , et al. June 22, 2	2004-06-22
Method and apparatus for completely hiding refresh operations in a DRAM device using clock division Grant 6,751,157 - Leung June 15, 2	2004-06-15
DRAM cell having a capacitor structure fabricated partially in a cavity and method for operating same Grant 6,744,676 - Leung , et al. June 1, 2	2004-06-01
Method and apparatus for memory redundancy with no critical delay-path Grant 6,732,229 - Leung , et al. May 4, 2	2004-05-04
Delay stage circuitry for a ring oscillator Grant RE38,482 - Leung , et al. March 30, 2	2004-03-30
High-speed read-write circuitry for semi-conductor memory devices Grant 6,714,470 - Leung , et al. March 30, 2	2004-03-30
Method and apparatus for completely hiding refresh operations in a DRAM device using multiple clock division Grant 6,707,743 - Leung , et al. March 16, 2	2004-03-16
Reduced topography DRAM cell fabricated using a modified logic process and method for operating same Grant 6,654,295 - Leung , et al. November 25, 2	2003-11-25
DRAM cell having a capacitor structure fabricated partially in a cavity and method for operating same Grant 6,642,098 - Leung , et al. November 4, 2	2003-11-04
DRAM cell having a capacitor structure fabricated partially in a cavity and method for operating same App 20030151071 - Leung, Wingyu ; et al.	2003-08-14
DRAM cell having a capacitor structure fabricated partially in a cavity and method for operating same App 20030151072 - Leung, Wingyu ; et al.	2003-08-14
High speed memory system App 20030097535 - Hsu, Fu-Chieh ; et al.	2003-05-22
Error correcting memory and method of operating same App 20030093744 - Leung, Wingyu ; et al.	2003-05-15
Method and apparatus for temperature adaptive refresh in 1T-SRAM compatible memory using the subthreshold characteristics of MOSFET transistors App 20030067830 - Leung, Wingyu ; et al.	2003-04-10
Method and apparatus for completely hiding refresh operations in a DRAM device using clock division App 20030039163 - Leung, Wingyu	2003-02-27
Non-volatile memory embedded in a conventional logic process Grant 6,512,691 - Hsu , et al. January 28, 2	2003-01-28
Apparatus for controlling data transfer between a bus and memory array and method for operating same Grant 6,510,492 - Hsu , et al. January 21, 2	2003-01-21
Method of fabricating a DRAM cell having a thin dielectric access transistor and a thick dielectric storage capacitor App 20030001181 - Leung, Wingyu ; et al.	2003-01-02
Method and apparatus for forcing idle cycles to enable refresh operations in a semiconductor memory Grant 6,496,437 - Leung December 17, 2	2002-12-17
Non-volatile memory embedded in a conventional logic process App 20020154541 - Hsu, Fu-Chieh ; et al.	2002-10-24
Method of operating a system-on-a-chip including entering a standby state in a non-volatile memory while operating the system-on-a-chip from a volatile memory Grant 6,457,108 - Hsu , et al. September 24, 2	2002-09-24
Read/write buffers for complete hiding of the refresh of a semiconductor memory and method of operating same Grant 6,449,685 - Leung September 10, 2	2002-09-10
High-density ratio-independent four-transistor RAM cell fabricated with a conventional logic process Grant 6,442,060 - Leung , et al. August 27, 2	2002-08-27
Method and apparatus for completely hiding refresh operations in a DRAM device using multiple clock division App 20020105844 - Leung, Wingyu ; et al.	2002-08-08
DRAM cell having a capacitor structure fabricated partially in a cavity and method for operating same App 20020094697 - Leung, Wingyu ; et al.	2002-07-18
Read/write buffers for complete hiding of the refresh of a semiconductor memory and method of operating same Grant 6,415,353 - Leung July 2, 2	2002-07-02
Dynamic address mapping and redundancy in a modular memory device Grant 6,393,504 - Leung , et al. May 21, 2	2002-05-21
Reduced topography DRAM cell fabricated using a modified logic process and method for operating same App 20020053691 - Leung, Wingyu ; et al.	2002-05-09
Read/write buffers for complete hiding of the refresh of a semiconductor memory and method of operating same App 20020056022 - Leung, Wingyu	2002-05-09
Method and structure of ternary CAM cell in logic process Grant 6,370,052 - Hsu , et al. April 9, 2	2002-04-09
High-speed read-write circuitry for semi-conductor memory devices App 20020015344 - Leung, Wingyu ; et al.	2002-02-07
Non-volatile memory system App 20020008271 - Hsu, Fu-Chieh ; et al.	2002-01-24
Reduced topography DRAM cell fabricated using a modified logic process and method for operating same App 20010052610 - Leung, Wingyu ; et al.	2001-12-20
Non-volatile memory cell and methods of fabricating and operating same Grant 6,329,240 - Hsu , et al. December 11, 2	2001-12-11
Apparatus for controlling data transfer between a bus and memory array and method for operating same App 20010037428 - Hsu, Fu-Chieh ; et al.	2001-11-01
Method and apparatus for completely hiding refresh operations in a dram device using clock division App 20010026493 - Leung, Wingyu	2001-10-04
Method of operating memory array with write buffers and related apparatus Grant 6,295,593 - Hsu , et al. September 25, 2	2001-09-25
Data processing system with master and slave devices and asymmetric signal swing bus Grant 6,272,577 - Leung , et al. August 7, 2	2001-08-07
Method and apparatus for forcing idle cycles to enable refresh operations in a semiconductor memory App 20010008496 - Leung, Wingyu	2001-07-19
Single-Port multi-bank memory system having read and write buffers and method of operating same App 20010007538 - Leung, Wingyu	2001-07-12
Method and apparatus for increasing the time available for internal refresh for 1-T SRAM compatible devices Grant 6,256,248 - Leung July 3, 2	2001-07-03
Method and apparatus for refreshing a semiconductor memory using idle memory cycles Grant 6,222,785 - Leung April 24, 2	2001-04-24
Method and apparatus for maximizing the random access bandwidth of a multi-bank DRAM in a computer graphics system Grant 6,215,497 - Leung April 10, 2	2001-04-10
Clock phase generator for controlling operation of a DRAM array Grant 6,147,535 - Leung November 14, 2	2000-11-14
On-chip word line voltage generation for DRAM embedded in logic process Grant 6,147,914 - Leung , et al. November 14, 2	2000-11-14
Memory cell for DRAM embedded in logic Grant 6,075,720 - Leung , et al. June 13, 2	2000-06-13
Method and apparatus for 1-T SRAM compatible memory Grant 6,028,804 - Leung February 22, 2	2000-02-22
Caching in a multi-processor computer system Grant 6,000,007 - Leung , et al. December 7, 1	1999-12-07
Method and apparatus for DRAM refresh using master, slave and self-refresh modes Grant 5,940,851 - Leung August 17, 1	1999-08-17
Multi-port DRAM cell and memory system using same Grant 5,923,593 - Hsu , et al. July 13, 1	1999-07-13
Circuit module redundancy architecture process Grant 5,843,799 - Hsu , et al. December 1, 1	1998-12-01
Termination circuit with power-down mode for use in circuit module architecture Grant 5,831,467 - Leung , et al. November 3, 1	1998-11-03
Method and structure for implementing a cache memory using a DRAM array Grant 5,829,026 - Leung , et al. October 27, 1	1998-10-27
Delay stage circuitry for a ring oscillator Grant 5,799,051 - Leung , et al. August 25, 1	1998-08-25
Caching method and circuit for a memory system with circuit module architecture Grant 5,787,267 - Leung , et al. July 28, 1	1998-07-28
Method and structure for performing pipeline burst accesses in a semiconductor memory Grant 5,784,705 - Leung July 21, 1	1998-07-21
Termination circuits for reduced swing signal lines and methods for operating same Grant 5,729,152 - Leung , et al. March 17, 1	1998-03-17
Method and structure for controlling internal operations of a DRAM array Grant 5,708,624 - Leung January 13, 1	1998-01-13
Method and structure for generating a boosted word line voltage and a back bias voltage for a memory array Grant 5,703,827 - Leung , et al. December 30, 1	1997-12-30
Fault-tolerant hierarchical bus system and method of operating same Grant 5,666,480 - Leung , et al. September 9, 1	1997-09-09
Resynchronization circuit for a memory system and method of operating same Grant 5,655,113 - Leung , et al. August 5, 1	1997-08-05
Method and structure for controlling internal operations of a DRAM array Grant 5,615,169 - Leung March 25, 1	1997-03-25
Circuit module redundancy architecture Grant 5,498,886 - Hsu , et al. March 12, 1	1996-03-12
Method and circuitry for clock synchronization Grant 5,485,490 - Leung , et al. January 16, 1	1996-01-16
Method and circuitry for minimizing clock-data skew in a bus system Grant 5,432,823 - Gasbarro , et al. July 11, 1	1995-07-11
Electrical current source circuitry for a bus Grant 5,254,883 - Horowitz , et al. October 19, 1	1993-10-19
High density SRAM circuit with ratio independent memory cells Grant 5,047,979 - Leung September 10, 1	1991-09-10
CMOS output driver Grant 5,008,568 - Leung , et al. April 16, 1	1991-04-16
BiCMOS output driver Grant 4,933,574 - Lien , et al. June 12, 1	1990-06-12