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Patent applications and USPTO patent grants for Joo; Kyung-Il.The latest application filed is for "field of view and coherence active control random refraction device and manufacturing method therefor".
Patent | Date |
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Field Of View And Coherence Active Control Random Refraction Device And Manufacturing Method Therefor App 20220197077 - Kim; Hak-Rin ;   et al. | 2022-06-23 |
Holographic Writing Method and Holographic Writing Apparatus App 20200201251 - KIM; Hak-Rin ;   et al. | 2020-06-25 |
Alignment film, method for forming alignment film, method for adjusting liquid crystal alignment, and liquid crystal display device Grant 9,791,741 - Kim , et al. October 17, 2 | 2017-10-17 |
Polarization-dependent lens structure and method of manufacturing the same Grant 9,645,407 - Kim , et al. May 9, 2 | 2017-05-09 |
Polarization-dependent Lens Structure And Method Of Manufacturing The Same App 20160124239 - KIM; Hak-Rin ;   et al. | 2016-05-05 |
Alignment Film, Method For Forming Alignment Film, Method For Adjusting Liquid Crystal Alignment, And Liquid Crystal Display Device App 20140247417 - Kim; Hak-Rin ;   et al. | 2014-09-04 |
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