LexDanaLexDanabeta
Inventor

Feng Pan

Inventor
Fremont, CA, US

Overview

146→
Patents
1999–2020
Patent span
Physics
Primary field (CPC G)

Patents· 146 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G11Cprimary
G11CStatic stores32%
H01RElectrically-conductive connections11%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems11%
H04NPictorial communication, e.g. television4%
G05FSystems for regulating electric or magnetic variables4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
H01LSemiconductor devices2%
H10BElectronic memory devices2%
G01RMeasuring electric variables2%
H03KPulse technique2%
PatentTitleYear
10,854,301Apparatuses and methods for reducing read disturb202010,847,531Interconnect structure of three-dimensional memory device202010,847,532Joint opening structures of three-dimensional memory devices and methods for forming the same202010,803,945Apparatuses and methods for segmented SGS lines202010,679,721Structure and method for testing three-dimensional memory device202010,664,992Non-contact visual detection method for mark positioning of mobile phone touch screen202010,600,468Methods for operating ferroelectric memory cells each having multiple capacitors202010,593,690Hybrid bonding contact structure of three-dimensional memory device202010,522,474Staircase etch control in forming three-dimensional memory device201910,469,255Software security protection method and apparatus201910,431,270Apparatuses for modulating threshold voltages of memory cells201910,431,932Connector assembly with metal housing for connection between first and second connectors201910,423,176Low-dropout regulators201910,404,161Methods and apparatus for generation of voltages201910,381,080Apparatuses and methods for segmented SGS lines201910,305,381Analog assisted digital switch regulator2019D0845531Road lighting luminaire201910,243,305Electrical connector assembly2019D0838399Public lighting fixture2019D0838400Public lighting fixture2019D0837434Public lighting fixture201910,134,478Apparatuses and methods for reducing read disturb201810,115,457Threshold voltage distribution determination by sensing common source line currents201810,033,268Apparatuses and methods for charge pump regulation20189,928,914'Methods and apparatus to read memory cells based on clock pulse counts'20189,905,280'Methods and apparatuses for modulating threshold voltages of memory cells'20189,824,767'Methods and apparatus to reduce threshold voltage drift'20179,810,723'Charge pump based over-sampling ADC for current detection'20179,780,654'Analog assisted digital switch regulator'20179,697,912'Leakage current detection'20179,659,613'Methods and apparatus to read memory cells based on clock pulse counts'20179,653,127'Methods and apparatuses for modulating threshold voltages of memory cells'20179,640,271'Low-dropout regulator peak current control'20179,621,032'Generation of voltages'20179,607,692'Threshold voltage distribution determination'20179,595,339'Apparatuses and methods for reducing read disturb'20179,530,513'Methods and apparatus to read memory cells based on clock pulse counts'20169,525,341'Ladder-based high speed switch regulator'20169,460,792'Apparatuses and methods for segmented SGS lines'20169,443,610'Leakage current detection'20169,368,212'Memory with temperature coefficient trimming'20169,349,461'Applying substantially the same voltage differences across memory cells at different locations along an access line while programming'20169,337,776'High-input common-mode differential amplifiers'20169,313,504'Pattern detection module with region detection, video encoding system and method for use therewith'20169,282,314'Stereoscopic video processing with separable 2D filter'20169,187,296'Connection system for crane column segments'20159,177,663'Dynamic regulation of memory array source line'20159,178,320'High speed high density connector assembly'20159,164,526'Sigma delta over-sampling charge pump analog-to-digital converter'20159,166,344'High speed high density connector assembly'20159,160,114'High speed high density connector assembly'20159,122,292'LDO/HDO architecture using supplementary current source to improve effective system bandwidth'20159,083,231'Amplitude modulation for pass gate to improve charge pump efficiency'20159,075,424'Compensation scheme to improve the stability of the operational amplifiers'20159,077,238'Capacitive regulation of charge pumps without refresh operation interruption'20159,047,933'High speed signaling techniques to improve performance of integrated circuits'20159,047,970'Word line coupling for deep program-verify, erase-verify and read'20159,007,046'Efficient high voltage bias regulation circuit'20158,981,835'Efficient voltage doubler'20158,961,229'High speed high density connector assembly'20158,937,835'Non-volatile storage with read process that reduces disturb'20158,928,367'Pre-charge circuit with reduced process dependence'20158,917,765'Video encoding system with region detection and adaptive encoding tools and method for use therewith'20148,913,857'Optical backplane assembly'20148,880,964'Block and page level bad bit line and bits screening methods for program algorithm'20148,780,988'Hierarchical video analysis-based real-time perceptual video coding'20148,737,125'Aggregating data latches for program level determination'20148,715,005'High speed high density connector assembly'20148,710,914'Voltage regulators with improved wake-up response'20148,710,907'Clock generator circuit for a charge pump'20148,622,771'Electrical connector having versatile contact mating surfaces'20148,548,049'Pattern detection module, video encoding system and method for use therewith'20138,537,593'Variable resistance switch suitable for supplying high voltage to drive load'20138,523,616'Electrical connector including contacts and housing recesses and air pockets for improved impedance'20138,523,611'Electrical connector having contact modules with differential pairs on both sides of a printed circuit board'20138,523,613'Electrical connector for broadside coupled or edge coupled mating with mating connector'20138,514,630'Detection of word-line leakage in memory arrays: current based approach'20138,506,309'Electrical connector with improved signal transmitting performance'20138,475,183'Electrical connector with improved impedance continuity'20138,421,524'Charge pump systems with reduction in inefficiencies due to charge sharing between capacitances'20138,339,183'Charge pump with reduced energy consumption through charge sharing and clock boosting suitable for high voltage word line in flash memories'20128,294,509'Charge pump systems with reduction in inefficiencies due to charge sharing between capacitances'20128,263,192'Methods for modifying surfaces'20128,257,840'Security functional thin film and security product containing the functional thin film'20128,249,159'Scalable video coding with grid motion estimation and compensation'20128,228,739'Bandgap voltage and temperature coefficient trimming algorithm'20128,202,117'Electrical connector having reduced number of shields'20128,173,347'Micropatterning of molecular surfaces via selective irradiation'20128,106,701'Level shifter with shoot-through current isolation'20128,094,720'Mode decision for inter prediction in video coding'20128,054,681'Read, verify word line reference voltage to track source level'20118,021,170'Electrical connector having improved terminal module'20118,011,957'Press-fit mounted electrical connector'20118,004,917'Bandgap voltage and temperature coefficient trimming algorithm'20117,973,592'Charge pump with current based regulation'20117,972,172'Cable end connector assembly'20117,969,235'Self-adaptive multi-stage charge pump'20117,954,657'Connection system for crane boom segments'20117,903,014'Techniques to improve differential non-linearity in R-2R circuits'20117,889,575'On-chip bias voltage temperature coefficient self-calibration mechanism'20117,876,821'Method and an apparatus for controlling the rate of a video sequence; a video encoding device'20117,876,264'Method of source number estimation and its application in method of direction of arrival estimation'20117,811,128'Electrical connector having improved shielding plate'20107,785,148'High speed electrical connector having improved shield'20107,758,357'Receptacle backplane connector having interface mating with plug connectors having different pitch arrangement'20107,736,182'High speed electrical connector having improved housing'20107,701,761'Read, verify word line reference voltage to track source level'20107,626,447'Generation of analog voltage using self-biased capacitive feedback stage'20097,604,502'Electrical connector having improved shielding means'20097,586,362'Low voltage charge pump with regulation'20097,586,363'Diode connected regulation of charge pumps'20097,554,311'Hybrid charge pump regulation'20097,529,135'Apparatus for controlling bitline bias voltage'2009D0590829'Mouse'20097,495,992'System for reducing wordline recovery time'20097,492,214'Analog voltage generator with self-biased capacitive feedback stage'20097,477,092'Unified voltage generation apparatus with improved power efficiency'20097,443,735'Method of reducing wordline recovery time'20087,440,342'Unified voltage generation method with improved power efficiency'20087,390,219'Electrical connector having improved outer shield'20087,372,320'Voltage regulation with active supplemental current for output stabilization'20087,368,979'Implementation of output floating scheme for hv charge pumps'20087,175,447'Backplane connector'20077,116,155'High voltage ripple reduction and substrate protection'20067,095,654'Method and system for programming and inhibiting multi-level, non-volatile memory cells'20067,057,949'Method and apparatus for pre-charging negative pump MOS regulation capacitors'20067,030,683'Four phase charge pump operable without phase overlap with improved efficiency'20066,967,872'Method and system for programming and inhibiting multi-level, non-volatile memory cells'20056,944,068'Method and system for programming and inhibiting multi-level, non-volatile memory cells'20056,873,570'High resolution bathymetric sonar system and measuring method for measuring the physiognomy of the seabed'20056,734,718'High voltage ripple reduction'20046,696,880'High voltage switch suitable for non-volatile memories'20046,661,711'Implementation of an inhibit during soft programming to tighten an erase voltage distribution'20036,622,274'Method of micro-architectural implementation on bist fronted state machine utilizing death logic state transition for area minimization'20036,587,982'Method of micro-architectural implementation of interface between bist state machine and tester interface to enable bist cycling'20036,587,590'Method and system for computing 88 DCT/IDCT and a VLSI implementation'20036,385,093'I/O partitioning system and methodology to reduce band-to-band tunneling current during erase'20026,370,065'Serial sequencing of automatic program disturb erase verify during a fast erase mode'20026,359,824'Activation of wordline decoders to transfer a high voltage supply'20026,301,159'50% EXE tracking circuit'20016,288,206'Chiral polymer compositions exhibiting nonlinear optical properties'20016,205,056'Automated reference cell trimming verify'20016,205,057'System and method for detecting flash memory threshold voltages'20016,144,606'Method and system for bi-directional voltage regulation detection'20006,118,694'Distributing CFI devices in existing decoders'20005,982,961'Organic crystal compound optical waveguide and methods for its fabrication'1999

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2016Based in Richmond Hill, CA· patent location history
2001–2015Based in San Jose, CA, US· patent location history
2003–2011Patents assigned to SANDISK CORP (25)· patent assignee history
2007–2015Patents assigned to HON HAI PREC IND CO LTD (23)· patent assignee history
2007–2015Based in Kunshan, CN· patent location history
2008–2020Based in Fremont, CA, US· patent location history
2011–2016Patents assigned to PAN FENG (28)· patent assignee history
2011–2015Patents assigned to SANDISK TECHNOLOGIES INC (25)· patent assignee history
2016–2020Patents assigned to MICRON TECHNOLOGY INC (23)· patent assignee history
2019–2020Based in Hubei, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PAN FENGself282011–2016
SANDISK CORP252003–2011
SANDISK TECHNOLOGIES INC252011–2015
HON HAI PREC IND CO LTD232007–2015
MICRON TECHNOLOGY INC232016–2020
Locations
LocationPatentsSpan
Fremont, California, US592008–2020
Kunshan, CN232007–2015
San Jose, California, US182001–2015
Richmond Hill, CA142000–2016
Hubei, CN62019–2020