Inventor
Junyeob LEE
Inventor
KR
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Fprimary
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices25%
H10KOrganic electric solid-state devices25%
C07DHeterocyclic compounds13%
C09KMaterials for miscellaneous applications, not provided for elsewhere13%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein13%
G06FElectric digital data processing13%
PatentTitleYear
12,209,100Heterocyclic compound, organic light-emitting device including heterocyclic compound, and electronic apparatus including organic light-emitting device202512,181,800Resist composition and resist pattern forming method202412,048,243Organic light-emitting device202411,402,935Display device202211,150,554Resist composition and method of forming resist pattern2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2024Patents assigned to TOKYO OHKA KOGYO CO LTD (2)· patent assignee history
2021–2025Based in KR· patent location history
2022Patents assigned to LG DISPLAY CO LTD (1)· patent assignee history
2024–2025Patents assigned to RESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV (2)· patent assignee history
2024–2025Patents assigned to SAMSUNG ELECTRONICS CO LTD (2)· patent assignee history
2024Based in JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RESEARCH & BUSINESS FOUND SUNGKYUNKWAN UNIV | 2 | 2024–2025 |
| SAMSUNG ELECTRONICS CO LTD | 2 | 2024–2025 |
| TOKYO OHKA KOGYO CO LTD | 2 | 2021–2024 |
| LG DISPLAY CO LTD | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 4 | 2021–2025 |
| JP | 1 | 2024 |