Inventor

BYUNG-SEOK CHOI

Inventor

Overview

7→

Patents

2022–2025

Patent span

Electricity

Primary field (CPC H)

Patents· 7 as inventor

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

H04Lprimary

H04LTransmission of digital information, e.g. telegraphic communication22%

H04BTransmission17%

G02BOptical elements, systems or apparatus11%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein11%

H01LSemiconductor devices11%

H04KSecret communication6%

H10DInorganic electric semiconductor devices6%

H10HInorganic light-emitting semiconductor devices having potential barriers6%

H10KOrganic electric solid-state devices6%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%

PatentTitleYear

12,388,630Quantum key distribution system and operation method thereof2025 12,375,183Beam tracking module, free-space quantum communication device, and free-space optical communication device2025 11,860,376Polarization decomposition device2024 11,843,002Transistor structure, display device including transistor structure, and method of manufacturing transistor structure2023 11,770,245Quantum key distribution system and operation method thereof2023 11,594,656Quantum light source device and optical communication apparatus including the same2023 11,522,618Quantum information transmitter, quantum communication system including the same, and operating method of quantum information transmitter2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to ELECTRONICS & TELECOMMUNICATIONS RES INST (6)· patent assignee history

2022–2025Based in KR· patent location history

2023Patents assigned to SAMSUNG DISPLAY CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ELECTRONICS & TELECOMMUNICATIONS RES INST	6	2022–2025
SAMSUNG DISPLAY CO LTD	1	2023

Locations

Location	Patents	Span
KR	7	2022–2025