Ko; Dong Ho
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ko; Dong Ho.The latest application filed is for "method for manufacturing polarizing plate".
- Ko; Dong Ho - Daejeon KR
- Ko; Dong Ho - Chungcheongbuk-do KR
- Ko; Dong Ho - Cheongju-si KR
| Patent | Date |
|---|---|
| Optical film, optical element, and imaging device Grant 11,366,259 - Ko , et al. June 21, 2 | 2022-06-21 |
| Method For Manufacturing Polarizing Plate App 20210252813 - YANG; Hyung Il ; et al. | 2021-08-19 |
| Optical Film, Optical Element, And Imaging Device App 20210199870 - KO; Dong Ho ; et al. | 2021-07-01 |
| Method for manufacturing optical device by varying rubbing strength Grant 10,845,654 - You , et al. November 24, 2 | 2020-11-24 |
| Method for Manufacturing Optical Device App 20200225520 - You; Jung Sun ; et al. | 2020-07-16 |
| Light guide plate unit, backlight unit comprising same, and liquid crystal display device Grant 10,591,663 - Yoo , et al. | 2020-03-17 |
| Light Guide Plate Unit, Backlight Unit Comprising Same, And Liquid Crystal Display Device App 20190094455 - YOO; Han Sol ; et al. | 2019-03-28 |
| Optical filter Grant 9,285,524 - Park , et al. March 15, 2 | 2016-03-15 |
| Mask Grant 9,041,993 - Kim , et al. May 26, 2 | 2015-05-26 |
| Optical Filter App 20140153093 - PARK; Moon Soo ; et al. | 2014-06-05 |
| Mask App 20130143007 - KIM; Sin Young ; et al. | 2013-06-06 |
| Mask And Optical Filter Manufacturing Apparatus Including The Same App 20130114055 - Kim; Sin Young ; et al. | 2013-05-09 |
| Mask App 20120092742 - KIM; Sin Young ; et al. | 2012-04-19 |
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