Inventor

Hau-Tai Shieh

Inventor
Hsinchu, TW

Overview

41→
Patents
2006–2021
Patent span
Physics
Primary field (CPC G)

Patents· 41 as inventor

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

G11Cprimary
G11CStatic stores50%
H01LSemiconductor devices10%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1010%
H10BElectronic memory devices8%
G06FElectric digital data processing6%
H03KPulse technique6%
H10DInorganic electric semiconductor devices6%
G01RMeasuring electric variables1%
G05FSystems for regulating electric or magnetic variables1%
H03FAmplifiers1%
PatentTitleYear
11,120,868Semiconductor memory device using shared data line for read/write operation202111,057,025Level shifter202111,056,182Word line pulse width control circuit in static random access memory202110,878,934Memory device and electronic device202010,878,890Operation assist circuit, memory device and operation assist method202010,778,198Level shifter202010,756,094Three-dimensional static random access memory device structures202010,658,026Word line pulse width control circuit in static random access memory202010,651,832Level shifter202010,614,878High speed SRAM device with cross coupled bit line charging circuit and voltage202010,510,401Semiconductor memory device using shared data line for read/write operation201910,354,7193D structure for advanced SRAM design to avoid half-selected issue201910,163,4893D structure for advanced SRAM design to avoid half-selected issue20189,979,399Level shifter20189,941,287Three-dimensional static random access memory device structures20189,928,888'Low power consumption memory device'20189,875,7893D structure for advanced SRAM design to avoid half-selected issue20189,865,335'SRAM device capable of working in multiple low voltages without loss of performance'20189,858,987'Sense amplifier scheme'20189,654,146'Bi-directional parity bit generator circuit'20179,583,181'SRAM device capable of working in multiple low voltages without loss of performance'20179,558,791'Three-dimensional static random access memory device structures'20179,501,079'Data retention voltage clamp'20169,330,731'Circuits in strap cell regions'20169,299,420'Data-aware SRAM systems and methods forming same'20169,275,721'Split bit line architecture circuits and methods for memory devices'20169,208,857'SRAM multiplexing apparatus'20159,058,899'Data-aware SRAM systems and methods forming same'20159,042,193'Sense amplifier scheme'20159,007,851'Memory read techniques using Miller capacitance decoupling circuit'20159,001,546'3D structure for advanced SRAM design to avoid half-selected issue'20158,964,454'Three-dimensional static random access memory cell'20158,947,953'Bit cell internal voltage control'20158,866,260'MIM decoupling capacitors under a contact pad'20148,750,053'SRAM multiplexing apparatus'20148,587,992'Data-aware SRAM systems and methods forming same'20138,576,642'Method of using multiplexing circuit for high speed, low leakage, column-multiplexing memory devices'20138,451,671'Multiplexing circuit for high-speed, low leakage, column-multiplexing memory devices'20137,855,932'Low power word line control circuits with boosted voltage output for semiconductor memory'20107,212,939'Method and system for timing measurement of embedded macro module'20077,020,038'Efficient refresh operation for semiconductor memory devices'2006

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2006–2016Patents assigned to TAIWAN SEMICONDUCTOR MFG (17)· patent assignee history
2006–2021Based in Hsinchu, TW· patent location history
2013–2016Patents assigned to SHIEH HAU-TAI (5)· patent assignee history
2013–2016Patents assigned to CHEN YI-TZU (4)· patent assignee history
2014–2016Patents assigned to LAI TSAI-HSIN (2)· patent assignee history
2015–2021Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (24)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TAIWAN SEMICONDUCTOR MFG CO LTD242015–2021
TAIWAN SEMICONDUCTOR MFG172006–2016
SHIEH HAU-TAIself52013–2016
CHEN YI-TZU42013–2016
LAI TSAI-HSIN22014–2016
Locations
LocationPatentsSpan
Hsinchu, TW412006–2021