Inventor

WOO YOUNG CHOI

Inventor

KR

Overview

2022–2026

Patent span

Electricity

Primary field (CPC H)

Patents· 18 as inventor

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

G06Fprimary

G06FElectric digital data processing11%

H10BElectronic memory devices9%

G11CStatic stores7%

H01LSemiconductor devices7%

H10DInorganic electric semiconductor devices7%

H03KPulse technique5%

H04LTransmission of digital information, e.g. telegraphic communication5%

H04WWireless communication networks5%

G01NInvestigating or analysing materials by determining their chemical or physical properties4%

G01RMeasuring electric variables4%

PatentTitleYear

12,550,316Semiconductor memory device2026 12,243,574Content addressable memory device and operating method thereof2025 12,075,025Camera testing device and method for testing focusing characteristic of camera2024 11,985,580Electronic system for electronic device2024 11,955,611Equipment and method for inspecting secondary battery2024 11,956,9633-dimensional NAND flash memory device, method of fabricating the same, and method of driving the same2024 11,821,949Contact monitoring device for vacuum circuit breaker and vacuum circuit breaker comprising same2023 11,825,217Image sensing device2023 11,715,760Semiconductor device2023 11,700,519Electronic device and system for the same2023 11,675,464Touch input sensing apparatus for housing of electric device2023 11,656,491Method and apparatus for controlling temperature for optical modulator2023 11,437,4013-dimensional NAND flash memory device, method of fabricating the same, and method of driving the same2022 11,435,207Sensing circuit of moving body and moving body sensing device2022 11,372,495Touch sensing device and electronic device capable of identifying positions of multiple touches2022 11,368,829Electronic device and system for the same2022 11,320,941Sensing device with fingerprint sensor2022 11,239,311Semiconductor device and method of manufacturing the semiconductor device2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2026Patents assigned to SAMSUNG ELECTRONICS CO LTD (6)· patent assignee history

2022–2023Patents assigned to SAMSUNG ELECTRO MECH (4)· patent assignee history

2022–2024Patents assigned to SK HYNIX INC (4)· patent assignee history

2022–2024Patents assigned to UNIV SOGANG RES FOUNDATION (2)· patent assignee history

2022–2026Based in KR· patent location history

2024Patents assigned to LG CHEMICAL LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	6	2022–2026
SAMSUNG ELECTRO MECH	4	2022–2023
SK HYNIX INC	4	2022–2024
UNIV SOGANG RES FOUNDATION	2	2022–2024
LG CHEMICAL LTD	1	2024

Locations

Location	Patents	Span
KR	18	2022–2026