Yum; Woong Sun
Patent Applications and Registrations
Patent applications and USPTO patent grants for Yum; Woong Sun.The latest application filed is for "semiconductor device".
- Yum; Woong Sun - Seoul KR
| Patent | Date |
|---|---|
| Semiconductor device increasing light output Grant 10,950,754 - Yum , et al. March 16, 2 | 2021-03-16 |
| Semiconductor Device App 20190355875 - YUM; Woong Sun ; et al. | 2019-11-21 |
| Light emitting device and lighting apparatus having same Grant 9,865,778 - Yum , et al. January 9, 2 | 2018-01-09 |
| Light Emitting Device And Lighting Apparatus Having Same App 20170125638 - YUM; Woong Sun ; et al. | 2017-05-04 |
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