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 |
Composition For Semiconductor Processing And Method Of Fabricating Semiconductor Device Using The Same App 20220220340 - Hong; Seung Chul ;   et al. | 2022-07-14 |
Blank Mask And Photomask Using The Same App 20220214609 - LEE; Hyung-joo ;   et al. | 2022-07-07 |
Polishing Pad, Manufacturing Method Thereof, Method For Manufacturing Semiconductor Device Using Same App 20220203496 - YUN; Jong Wook ;   et al. | 2022-06-30 |
Semiconductor Process Polishing Composition And Polishing Method Of Substrate Applied With Polishing Composition App 20220208552 - HONG; SEUNG CHUL ;   et al. | 2022-06-30 |
Blank Mask And Photomask Using The Same App 20220206380 - LEE; Hyung-joo ;   et al. | 2022-06-30 |
Polishing Pad Sheet, Polishing Pad, And Method For Manufacturing Semiconductor Device App 20220176514 - YUN; Sung Hoon ;   et al. | 2022-06-09 |
Polishing Pad, Process For Preparing The Same, And Process For Preparing A Semiconductor Device Using The Same App 20220152776 - YUN; Sunghoon ;   et al. | 2022-05-19 |
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 |
Porous polyurethane polishing pad and method for manufacturing same Grant 11,325,222 - Heo , et al. May 10, 2 | 2022-05-10 |
Classifying and purifying apparatus of solid blowing agents and methods of classifying and purifying solid blowing agents Grant 11,325,159 - Yun , et al. May 10, 2 | 2022-05-10 |
Polishing pad, process for preparing the same, and process for preparing a semiconductor device using the same Grant 11,298,795 - Yun , et al. April 12, 2 | 2022-04-12 |
Polishing Pad And Method Of Fabricating Semiconductor Device Using The Same App 20220097197 - JOENG; Eun Sun ;   et al. | 2022-03-31 |
Polishing Pad, Manufacturing Method Thereof And Preparing Method Of Semiconductor Device Using The Same App 20220097201 - YUN; Jong Wook ;   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 20220072678 - JOENG; Eun Sun ;   et al. | 2022-03-10 |
Polishing Pad And Method Of Fabricating Semiconductor Device Using The Same App 20220073694 - 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, Preparation Method Thereof And Method For Preparing Semiconductor Device Using Same App 20210394335 - AHN; Jae In ;   et al. | 2021-12-23 |
Polishing Pad, Preparation Method Thereof And Method For Preparing Semiconductor Device Using Same App 20210394334 - AHN; Jae In ;   et al. | 2021-12-23 |
Method And Apparatus For Measuring Displacement Of An End Effector App 20210391196 - KIM; Nam In ;   et al. | 2021-12-16 |
Method And Apparatus For Determining Status Of A Robot App 20210387339 - KIM; Nam In ;   et al. | 2021-12-16 |
Composition For Semiconductor Processing And Method For Polishing Substrate Using The Same App 20210371701 - LEE; Hyeongju | 2021-12-02 |
Composition for semiconductor processing and method for polishing substrate using the same Grant 11,180,679 - Lee November 23, 2 | 2021-11-23 |
Polishing Pad And Method For Preparing Semiconductor Device Using Same App 20210291315 - SEO; Jangwon ;   et al. | 2021-09-23 |
Porous Polyurethane Polishing Pad And Process For Preparing The Same App 20210229237 - SEO; Jang Won ;   et al. | 2021-07-29 |
Classifying And Purifying Apparatus Of Solid Blowing Agents And Methods Of Classifying And Purifying Solid Blowing Agents App 20210154705 - YUN; Sunghoon ;   et al. | 2021-05-27 |
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 |
Boron Carbide Sintered Body And Etcher Including The Same App 20200062654 - HWANG; Sung Sic ;   et al. | 2020-02-27 |
Ring-shaped Element For Etcher And Method For Etching Substrate Using The Same App 20200051793 - HWANG; Sung Sic ;   et al. | 2020-02-13 |
Binder For Rbsc Assembly And Method Of Binding Rbsc Assembly Using The Same App 20120107512 - HWANG; Sung-sic ;   et al. | 2012-05-03 |