Inventor

YOUNG JUN CHO

Inventor

Overview

15→

Patents

2021–2025

Patent span

Electricity

Primary field (CPC H)

Patents· 15 as inventor

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

C09Kprimary

C09KMaterials for miscellaneous applications, not provided for elsewhere11%

H10KOrganic electric solid-state devices9%

C07DHeterocyclic compounds8%

H10HInorganic light-emitting semiconductor devices having potential barriers6%

A47LDomestic washing or cleaning4%

G02BOptical elements, systems or apparatus4%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein4%

G06FElectric digital data processing4%

G06NComputing arrangements based on specific computational models4%

H05BElectric heating4%

PatentTitleYear

12,457,899Multi-component host material and an organic electroluminescence device comprising the same2025 12,399,189Immunoassay device and immunoassay method2025 12,402,531Multi-component host material and organic electroluminescent device comprising the same2025 12,182,490Semiconductor design automation system and computing system including the same2024 12,080,941Signal transferring device and multiplexer using magnetic thin film structures2024 11,912,916Organic electroluminescent compound and organic electroluminescent device comprising the same2024 11,856,850Plurality of host materials and organic electroluminescent device comprising the same2023 11,751,476Electron buffering material and organic electroluminescent device comprising the same2023 11,687,696Semiconductor design automation system and computing system including the same2023 11,493,804Reflective diffusing lens and light emitting module comprising the same2022 11,485,177Pneumatic tire with bead filler applied with multiple rubber layer2022 11,304,577Cleaner2022 RE048858Light emitting device package and light unit2021 11,150,513Reflective diffusing lens and light emitting module comprising the same2021 11,136,798Home appliance having leveling door handle2021

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2021–2024Patents assigned to SAMSUNG ELECTRONICS CO LTD (5)· patent assignee history

2021–2022Patents assigned to MOLEX LLC (2)· patent assignee history

2021–2025Based in KR· patent location history

2022Patents assigned to HANKOOK TIRE & TECH CO LTD (1)· patent assignee history

2023–2025Patents assigned to ROHM & HAAS ELECT MATERIALS KOREA LTD (5)· patent assignee history

2025Patents assigned to DUPONT SPECIALTY MATERIALS KOREA LTD (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
ROHM & HAAS ELECT MATERIALS KOREA LTD	5	2023–2025
SAMSUNG ELECTRONICS CO LTD	5	2021–2024
DUPONT SPECIALTY MATERIALS KOREA LTD	2	2025
MOLEX LLC	2	2021–2022
HANKOOK TIRE & TECH CO LTD	1	2022

Locations

Location	Patents	Span
KR	15	2021–2025