Inventor
KYU JIN CHOI
Inventor
KR
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices23%
C23CCoating metallic material19%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1019%
H10DInorganic electric semiconductor devices12%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1012%
H03FAmplifiers8%
A61BDiagnosis4%
H03MCoding4%
PatentTitleYear
12,444,603Smooth titanium nitride layers and methods of forming the same202512,206,437Time-division multiplexing-based multi-channel electrocardiogram measurement apparatus robust against power line interference and electrocardiogram measurement method using the same202511,984,446Semiconductor device with capacitors having different dielectric layer heights202411,972,946Method for removing impurities in thin film and substrate processing apparatus202411,702,737Batch-type substrate processing apparatus and operation method thereof202311,587,784Smooth titanium nitride layers and methods of forming the same202311,488,845Substrate processing apparatus202211,431,299Bias circuit and amplifying device with temperature compensation202211,139,786Amplifying device with adaptive CTAT biasing control2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2022Patents assigned to SAMSUNG ELECTRO MECH (2)· patent assignee history
2021–2025Based in KR· patent location history
2022–2024Patents assigned to EUGENE TECHNOLOGY CO LTD (3)· patent assignee history
2023–2025Patents assigned to EUGENUS INC (2)· patent assignee history
2024Patents assigned to SK HYNIX INC (1)· patent assignee history
2025Patents assigned to POSTECH ACAD IND FOUND (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EUGENE TECHNOLOGY CO LTD | 3 | 2022–2024 |
| EUGENUS INC | 2 | 2023–2025 |
| SAMSUNG ELECTRO MECH | 2 | 2021–2022 |
| POSTECH ACAD IND FOUND | 1 | 2025 |
| SK HYNIX INC | 1 | 2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| KR | 9 | 2021–2025 |