In; Chihun
Patent Applications and Registrations
Patent applications and USPTO patent grants for In; Chihun.The latest application filed is for "quarter wave plate having meta-patterns, method of manufacturing the quarter wave plate, and detection apparatus having the quar".
- In; Chihun - Seoul KR
| Patent | Date |
|---|---|
| Quarter Wave Plate Having Meta-patterns, Method Of Manufacturing The Quarter Wave Plate, And Detection Apparatus Having The Quar App 20200271843 - KIM; Unjeong ; et al. | 2020-08-27 |
| Optical sensor Grant 10,347,686 - Kim , et al. July 9, 2 | 2019-07-09 |
| Optical Sensor App 20180138231 - KIM; Unjeong ; et al. | 2018-05-17 |
| Graphene device and method of operating the same Grant 9,666,675 - Kim , et al. May 30, 2 | 2017-05-30 |
| Graphene Device And Method Of Operating The Same App 20170104071 - KIM; Unjeong ; et al. | 2017-04-13 |
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