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Patent applications and USPTO patent grants for Song; Lee Hwa.The latest application filed is for "optical film, liquid crystal display device including same, and manufacturing method therefor".
Patent | Date |
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Optical film, liquid crystal display device including same, and manufacturing method therefor Grant 10,591,655 - Jo , et al. | 2020-03-17 |
Optical Film, Liquid Crystal Display Device Including Same, And Manufacturing Method Therefor App 20170371082 - Jo; A Ra ;   et al. | 2017-12-28 |
Graphene-Based Composite and Method of Preparing the Same App 20140183415 - SONG; Lee Hwa | 2014-07-03 |
Brightness-enhanced multilayer optical film with low reflectivity for display and organic light emitting diode display using the same Grant 7,446,462 - Lim , et al. November 4, 2 | 2008-11-04 |
Nir absorption and color compensating compositions App 20060292462 - Seo; Hwi Min ;   et al. | 2006-12-28 |
Brightness-enhanced multilayer optical film with low reflectivity for display and organic light emitting diode display using the same App 20060186803 - Lim; Sang Kyoo ;   et al. | 2006-08-24 |
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