Apparatus and method for detecting material of vehicle body part
US-12578269-B2 · Mar 17, 2026 · US
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Lee Ji Hwan patents
Lee Ji Hwan is listed as an inventor on 19 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Lee Ji Hwan |
| Total patents | 19 |
| First publication | Jan 22, 2015 |
| Latest publication | Mar 17, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Apparatus and method for processing substrate using plasma
US-2026066236-A1 · Mar 5, 2026 · US
Substrate processing apparatus
US-2025364228-A1 · Nov 27, 2025 · US
Substrate processing apparatus and method using the plasma
US-12463015-B2 · Nov 4, 2025 · US
Method for fabricating semiconductor device and apparatus for processing substrate using plasma
US-12451358-B2 · Oct 21, 2025 · US
Apparatus and method for detecting material of vehicle body part
US-2025027877-A1 · Jan 23, 2025 · US
Substrate treating apparatus and substrate treating system comprising the same
US-12146710-B2 · Nov 19, 2024 · US
Display device
US-11894393-B2 · Feb 6, 2024 · US
Apparatus and method for processing substrate using plasma
US-2023317419-A1 · Oct 5, 2023 · US
Substrate processing apparatus and method using the plasma
US-2023317415-A1 · Oct 5, 2023 · US
Recent patents
Latest publications not already listed above.
Substrate treating apparatus and substrate treating system comprising the same
US-2022090861-A1 · Mar 24, 2022 · US
Display device
US-2022085071-A1 · Mar 17, 2022 · US
Method for fabricating semiconductor device and apparatus for processing substrate using plasma
US-2022084829-A1 · Mar 17, 2022 · US
Apparatus and method for processing substrate using plasma
US-2022076925-A1 · Mar 10, 2022 · US
Light emitting device
US-9673254-B2 · Jun 6, 2017 · US
Light emitting device and light emitting device array
US-9640583-B2 · May 2, 2017 · US
Light emitting device and light emitting device array
US-2016093667-A1 · Mar 31, 2016 · US
Light emitting device and light emitting device array
US-9236526-B2 · Jan 12, 2016 · US
Light emitting device
US-2015021638-A1 · Jan 22, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Semes Co Ltd | 10 |
| Lg Innotek Co Ltd | 5 |
| Iucf Hyu Erica Campus | 4 |
| Samsung Display Co Ltd | 2 |
| Hyundai Motor Co Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H10H20/857 | 7 |
| H01J37/3244 | 7 |
| H01J37/32422 | 6 |
| H10H29/142 | 5 |
| H01L27/156 | 5 |