P

Inventor

LAI YU-TSUNG

TW45 patents
⚠️ This page may combine multiple inventors who share the name “LAI YU-TSUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNITED MICROELECTRONICS CORP

34 patents
US7378343B2May 27, 2008

Dual damascence process utilizing teos-based silicon oxide cap layer having reduced carbon content

UNITED MICROELECTRONICS CORP20 citations91
US8883648B1Nov 11, 2014

Manufacturing method of semiconductor structure

UNITED MICROELECTRONICS CORP28 citations89
US9741614B1Aug 22, 2017

Method of preventing trench distortion

UNITED MICROELECTRONICS CORP12 citations84
US8993433B2Mar 31, 2015

Manufacturing method for forming a self aligned contact

UNITED MICROELECTRONICS CORP9 citations84
US10916694B2Feb 9, 2021

Magnetoresistive random access memory (MRAM) device

UNITED MICROELECTRONICS CORP2 citations73
US10903269B2Jan 26, 2021

Magnetic memory device and fabrication method thereof

UNITED MICROELECTRONICS CORP4 citations73
US9779942B1Oct 3, 2017

Method of forming patterned mask layer

UNITED MICROELECTRONICS CORP3 citations73
US11387408B2Jul 12, 2022

Magnetoresistive random access memory and method of manufacturing the same

UNITED MICROELECTRONICS CORP1 citations72
US10910553B1Feb 2, 2021

Magnetoresistive random access memory and method of manufacturing the same

UNITED MICROELECTRONICS CORP1 citations72
US10636744B2Apr 28, 2020

Memory device including alignment mark trench

UNITED MICROELECTRONICS CORP2 citations72
US9773860B1Sep 26, 2017

Capacitor and method for fabricating the same

UNITED MICROELECTRONICS CORP4 citations72
US7767578B2Aug 3, 2010

Damascene interconnection structure and dual damascene process thereof

UNITED MICROELECTRONICS CORP5 citations72
US8350246B2Jan 8, 2013

Structure of porous low-k layer and interconnect structure

UNITED MICROELECTRONICS CORP2 citations63
US7947565B2May 24, 2011

Forming method of porous low-k layer and interconnect process

UNITED MICROELECTRONICS CORP4 citations63
US12557557B2Feb 17, 2026

Method for fabricating magnetoresistive random access memory (MRAM) device

UNITED MICROELECTRONICS CORP0 citations62
US12527230B2Jan 13, 2026

Magnetoresistive random access memory device

UNITED MICROELECTRONICS CORP0 citations62
US12471498B2Nov 11, 2025

Semiconductor device and method for fabricating the same

UNITED MICROELECTRONICS CORP0 citations62
US12349367B2Jul 1, 2025

Semiconductor device and method for fabricating the same

UNITED MICROELECTRONICS CORP0 citations62
US12133474B2Oct 29, 2024

Magnetoresistive random access memory and method of manufacturing the same

UNITED MICROELECTRONICS CORP0 citations62
US11812669B2Nov 7, 2023

Magnetoresistive random access memory and method of manufacturing the same

UNITED MICROELECTRONICS CORP0 citations62
US11785785B2Oct 10, 2023

Semiconductor device and method for fabricating the same

UNITED MICROELECTRONICS CORP0 citations62
US11778922B2Oct 3, 2023

Semiconductor device and method for fabricating the same

UNITED MICROELECTRONICS CORP0 citations62
US11737370B2Aug 22, 2023

Magnetoresistive random access memory (MRAM) device

UNITED MICROELECTRONICS CORP0 citations62
US11706993B2Jul 18, 2023

Method of manufacturing magnetoresistive random access memory (MRAM) device

UNITED MICROELECTRONICS CORP0 citations62
US11545522B2Jan 3, 2023

Semiconductor device and method for fabricating the same

UNITED MICROELECTRONICS CORP0 citations62
US11283007B2Mar 22, 2022

Semiconductor device and method for fabricating the same

UNITED MICROELECTRONICS CORP0 citations62
US11271154B2Mar 8, 2022

Magnetic tunnel junction (MTJ) device

UNITED MICROELECTRONICS CORP0 citations62
US11121307B2Sep 14, 2021

Semiconductor device and method for fabricating the same

UNITED MICROELECTRONICS CORP0 citations62
US11056536B2Jul 6, 2021

Semiconductor device and method for fabricating the same

UNITED MICROELECTRONICS CORP0 citations62
US10847709B1Nov 24, 2020

Semiconductor device and method for fabricating the same

UNITED MICROELECTRONICS CORP1 citations62
US7977244B2Jul 12, 2011

Semiconductor manufacturing process

UNITED MICROELECTRONICS CORP6 citations61
US10804138B2Oct 13, 2020

Method for fabricating a semiconductor device

UNITED MICROELECTRONICS CORP0 citations52
US10699913B2Jun 30, 2020

Manufacturing method for trench

UNITED MICROELECTRONICS CORP0 citations52
US9230812B2Jan 5, 2016

Method for forming semiconductor structure having opening

UNITED MICROELECTRONICS CORP0 citations42

LEE CHANG-HSIAO

4 patents

CHEN SHIN-CHI

2 patents

WANG CHIEH-JU

1 patent

CHEN SHIN CHI

1 patent

HUANG CHUN-JEN

1 patent

LIAO DUAN QUAN

1 patent

HSIEH MING-DA

1 patent