Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
PY

Perng-Fei Yuh

TSMC: 18 patents #89 of 3,957Top 3%
📍 Hsinchu, CA: #6 of 221 inventorsTop 3%
Overall (2025): #1,818 of 469,880Top 1%
18
Patents 2025

Issued Patents 2025

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
12424257 Memory devices with dual-side access circuits and methods for operating the same Tung-Cheng Chang, Yu-Fan Lin, Ku-Feng Lin, Yih Wang 2025-09-23
12417796 Ferroelectric field-effect transistor (FeFET) memory 2025-09-16
12412620 Second word line combined with y-mux signal in high voltage memory program Yoshitaka Yamauchi, Meng-Sheng Chang, Hiroki Noguchi 2025-09-09
12389806 MRAM cell and MRAM Yih Wang 2025-08-12
12386374 Push-pull low-dropout (LDO) voltage regulator Yen-Hsiang Huang 2025-08-12
12387968 Radical-activated etching of metal oxides Chansyun David Yang, Chan-Lon Yang, Keh-Jeng Chang 2025-08-12
12380950 Non-volatile static random access memory (NVSRAM) with multiple magnetic tunnel junction cells Yih Wang, Ku-Feng Lin, Jui-Che Tsai, Hiroki Noguchi, Fu-An Wu 2025-08-05
12347505 Memory device and operating method of the same Gu-Huan Li, Tung-Cheng Chang, Chia-En Huang, Chun-Ying Lee, Yih Wang 2025-07-01
12284804 Memory devices, semiconductor devices, and methods of operations a memory device Yih Wang, Meng-Sheng Chang, Jui-Che Tsai, Ku-Feng Lin, Yu-Wei Lin +7 more 2025-04-22
12254923 Nonvolatile SRAM Jui-Che Tsai, Hiroki Noguchi, Yih Wang 2025-03-18
12243599 Merged bit lines for high density memory array 2025-03-04
12230338 Semiconductor memory devices with diode-connected MOS Tung-Cheng Chang, Gu-Huan Li, Chia-En Huang, Chun-Ying Lee, Yih Wang 2025-02-18
12217822 Memory device with source line control Yih Wang 2025-02-04
12218015 Interferometer systems and methods for real time etch process compensation control Chansyun David Yang, Chan-Lon Yang, Keh-Jeng Chang 2025-02-04
12211918 Nanostructured channel regions for semiconductor devices Chansyun David Yang, Keh-Jeng Chang, Chan-Lon Yang 2025-01-28
12210368 Bias generating devices and methods for generating bias Yoshitaka Yamauchi, Yih Wang 2025-01-28
12190949 Memory circuit and method of operating the same Shao-Ting Wu, Yu-Fan Lin 2025-01-07
12190986 Sense amplifier for coupling effect reduction Ku-Feng Lin, Jui-Che Tsai, Yih Wang 2025-01-07