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Patent applications and USPTO patent grants for Seok; Hye Won.The latest application filed is for "forming method of yttrium oxide fluoride coating film and yttrium oxide fluoride coating film prepared thereby".
Patent | Date |
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Forming Method Of Yttrium Oxide Fluoride Coating Film And Yttrium Oxide Fluoride Coating Film Prepared Thereby App 20200095687 - Park; Jae Hyuk ;   et al. | 2020-03-26 |
Method For Forming Transparent Fluorine Film, And Transparent Fluorine Film Formed Thereby App 20190348291 - PARK; Jae Hyuk ;   et al. | 2019-11-14 |
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