Patent | Date |
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Polishing Pad, Method For Producing The Same And Method Of Fabricating Semiconductor Device Using The Same App 20220288743 - YUN; Jong Wook ;   et al. | 2022-09-15 |
Polishing pad, process for preparing the same, and process for preparing a semiconductor device using the same Grant 11,400,559 - Joeng , et al. August 2, 2 | 2022-08-02 |
Polishing Pad, Manufacturing Method Thereof, Method For Manufacturing Semiconductor Device Using Same App 20220203496 - YUN; Jong Wook ;   et al. | 2022-06-30 |
Polishing Pad, Method For Producing The Same And Method Of Fabricating Semiconductor Device Using The Same App 20220143778 - HEO; Hye Young ;   et al. | 2022-05-12 |
Polishing Pad, Manufacturing Method Thereof And Preparing Method Of Semiconductor Device Using The Same App 20220097201 - YUN; Jong Wook ;   et al. | 2022-03-31 |
Polishing Pad And Method Of Fabricating Semiconductor Device Using The Same App 20220097197 - JOENG; Eun Sun ;   et al. | 2022-03-31 |
Composition for polishing pad, polishing pad and preparation method thereof Grant 11,279,825 - Joeng , et al. March 22, 2 | 2022-03-22 |
Polishing Pad And Method Of Fabricating Semiconductor Device Using The Same App 20220073694 - Joeng; Eun Sun ;   et al. | 2022-03-10 |
Polishing Pad And Method Of Fabricating Semiconductor Device Using The Same App 20220072678 - JOENG; Eun Sun ;   et al. | 2022-03-10 |
Leakage-proof polishing pad and process for preparing the same Grant 11,267,098 - Yun , et al. March 8, 2 | 2022-03-08 |
Polishing Pad And Method For Preparing Semiconductor Device Using The Same App 20220059401 - YUN; Jong Wook ;   et al. | 2022-02-24 |
Composition for polishing pad, polishing pad and preparation method of semiconductor device Grant 11,207,757 - Joeng , et al. December 28, 2 | 2021-12-28 |
Polishing Pad Having Excellent Airtightness App 20210291314 - YUN; Sunghoon ;   et al. | 2021-09-23 |
Polishing Pad And Method For Preparing Semiconductor Device Using Same App 20210291315 - SEO; Jangwon ;   et al. | 2021-09-23 |
Polishing Pad, Preparation Method Thereof, And Preparation Method Of Semiconductor Device Using Same App 20210154797 - HEO; Hyeyoung ;   et al. | 2021-05-27 |
Polishing Pad, Preparation Method Thereof, And Preparation Method Of Semiconductor Device Using Same App 20210138605 - HEO; Hyeyoung ;   et al. | 2021-05-13 |
Polishing pad that minimizes occurrence of defects and process for preparing the same Grant 11,000,935 - Yun , et al. May 11, 2 | 2021-05-11 |
Polishing Pad With Adjusted Crosslinking Degree And Process For Preparing The Same App 20210129284 - YUN; Jong Wook ;   et al. | 2021-05-06 |
Polishing Pad, Process For Preparing The Same, And Process For Preparing A Semiconductor Device Using The Same App 20210129285 - JOENG; Eun Sun ;   et al. | 2021-05-06 |
Composition For Polishing Pad And Polishing Pad App 20210122007 - YUN; Jong Wook ;   et al. | 2021-04-29 |
Polishing Pad, Method For Manufacturing Polishing Pad, And Polishing Method Applying Polishing Pad App 20210094143 - AHN; Jaein ;   et al. | 2021-04-01 |
Polishing Pad, Method For Manufacturing Polishing Pad, And Polishing Method Applying Polishing Pad App 20210094144 - AHN; Jaein ;   et al. | 2021-04-01 |
Composition For Polishing Pad, Polishing Pad And Preparation Method Of Semiconductor Device App 20200391344 - JOENG; Eun Sun ;   et al. | 2020-12-17 |
Polishing Pad With Improved Crosslinking Density And Process For Preparing The Same App 20200368873 - YUN; Jong Wook ;   et al. | 2020-11-26 |
Polishing Pad That Minimizes Occurrence Of Defects And Process For Preparing The Same App 20200306921 - YUN; Sunghoon ;   et al. | 2020-10-01 |
Composition For A Polishing Pad, Polishing Pad, And Process For Preparing The Same App 20200207904 - JOENG; Eun Sun ;   et al. | 2020-07-02 |
Composition For Polishing Pad, Polishing Pad And Preparation Method Thereof App 20200207981 - JOENG; Eun Sun ;   et al. | 2020-07-02 |
Polishing Pad With Improved Fluidity Of Slurry And Process For Preparing Same App 20190389033 - YUN; Sunghoon ;   et al. | 2019-12-26 |
Porous Polyurethane Polishing Pad And Process For Producing The Same App 20190321937 - HEO; Hye Young ;   et al. | 2019-10-24 |
Porous Polishing Pad And Process For Producing The Same App 20190314954 - HEO; Hye Young ;   et al. | 2019-10-17 |
Leakage-proof Polishing Pad And Process For Preparing The Same App 20190111542 - YUN; Sunghoon ;   et al. | 2019-04-18 |
Highly elastic polyester modified urethane resin and clear coat composition containing same Grant 10,239,986 - Choi , et al. | 2019-03-26 |
Highly Elastic Polyester Modified Urethane Resin And Clear Coat Composition Containing Same App 20180022858 - CHOI; Yong Ho ;   et al. | 2018-01-25 |