P

Inventor

NAGAI YUKIHIRO

CN54 patents
⚠️ This page may combine multiple inventors who share the name “NAGAI YUKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UNITED MICROELECTRONICS CORP

22 patents
US10559570B2Feb 11, 2020

Semiconductor memory device and manufacturing method thereof

UNITED MICROELECTRONICS CORP13 citations86
US10211086B2Feb 19, 2019

Semiconductor structure capable of improving row hammer effect in dynamic random access memory and fabrication method thereof

UNITED MICROELECTRONICS CORP7 citations84
US10083968B1Sep 25, 2018

Semiconductor structure, semiconductor structure for memory device and method for forming the same

UNITED MICROELECTRONICS CORP7 citations84
US10840248B2Nov 17, 2020

Resistor for dynamic random access memory

UNITED MICROELECTRONICS CORP4 citations73
US10453518B1Oct 22, 2019

Layout of sense amplifier

UNITED MICROELECTRONICS CORP5 citations73
US10164008B1Dec 25, 2018

Semiconductor structure and manufacturing method thereof

UNITED MICROELECTRONICS CORP4 citations73
US12317474B2May 27, 2025

Method for forming memory device with buried gate in peripheral circuit region

UNITED MICROELECTRONICS CORP0 citations62
US11943911B2Mar 26, 2024

DRAM with buried gate structure

UNITED MICROELECTRONICS CORP0 citations62
US11139304B2Oct 5, 2021

Manufacturing method of semiconductor memory device

UNITED MICROELECTRONICS CORP0 citations62
US10903215B2Jan 26, 2021

Layout structure of semiconductor structure for dynamic random access memory device and method for forming the same

UNITED MICROELECTRONICS CORP0 citations62
US11056431B2Jul 6, 2021

Electric fuse structure and method for fabricating the same

UNITED MICROELECTRONICS CORP0 citations52
US10608000B1Mar 31, 2020

Semiconductor device

UNITED MICROELECTRONICS CORP0 citations52
US10541241B2Jan 21, 2020

Semiconductor device having thyristor and metal-oxide semiconductor transistor

UNITED MICROELECTRONICS CORP0 citations52
US10529423B2Jan 7, 2020

DRAM device with embedded flash memory for redundancy and fabrication method thereof

UNITED MICROELECTRONICS CORP0 citations52
US10490627B2Nov 26, 2019

Semiconductor structure and manufacturing method thereof

UNITED MICROELECTRONICS CORP0 citations52
US10475740B2Nov 12, 2019

Fuse structure of dynamic random access memory

UNITED MICROELECTRONICS CORP0 citations52
US10460979B2Oct 29, 2019

Semiconductor structure capable of improving row hammer effect in dynamic random access memory and fabrication method thereof

UNITED MICROELECTRONICS CORP0 citations52
US10388656B2Aug 20, 2019

Semiconductor device having thyristor and metal-oxide semiconductor transistor

UNITED MICROELECTRONICS CORP0 citations52
US10373683B2Aug 6, 2019

DRAM device with embedded flash memory for redundancy and fabrication method thereof

UNITED MICROELECTRONICS CORP0 citations52
US10134736B2Nov 20, 2018

Method of integrating thyristor and metal-oxide semiconductor transistor on a semiconductor substrate

UNITED MICROELECTRONICS CORP0 citations52
US10049765B2Aug 14, 2018

Dynamic random access memory having e-fuses used as capacitors coupled to latches

UNITED MICROELECTRONICS CORP0 citations52
US9922982B1Mar 20, 2018

Electric fuse structure

UNITED MICROELECTRONICS CORP0 citations52

MITSUBISHI ELECTRIC CORP

9 patents

WATANABE HIROSHI

4 patents

RENESAS TECH CORP

3 patents

POWERCHIP TECH CORP

3 patents

FUJIAN JINHUA INTEGRATED CIRCUIT CO LTD

3 patents

KOBAYASHI HEIJI

2 patents

NAGAI YUKIHIRO

1 patent

IMSOLUTION CO LTD

1 patent

POWERCHIP TECHNOLOGY CORP

1 patent

TAKESAKO KAZUAKI

1 patent

Showing the top 50 of 54 patents by PatentIndex Score.