Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12341015 | Apparatus for polishing a wafer and method for fabricating a semiconductor device using the same | Dong Hoon KWON, Bo-Un Yoon, Ki Hoon Jang | 2025-06-24 |
| 11637019 | Method for forming a semiconductor device having protrusion structures on a substrate and a planarized capping insulating layer on the protrusion structures | Chang Sun Hwang, Han Sol Seok, Hyun Ku Kang, Byoung-ho Kwon | 2023-04-25 |
| 11145672 | Semiconductor device including stack structures having gate pads with different thicknesses | Seok Cheon Baek, Boh-Chang Kim, Ji Hoon Park, Byung-Kwan You | 2021-10-12 |
| 11087990 | Semiconductor device with a stacked structure and a capping insulation layer | Chang Sun Hwang, Han Sol Seok, Hyun Ku Kang, Byoung-ho Kwon | 2021-08-10 |
| 10535679 | Semiconductor device including stack structures having R-type pad and P-type pad of different thickness | Seok Cheon Baek, Boh-Chang Kim, Ji Hoon Park, Byung-Kwan You | 2020-01-14 |
| 8975731 | Semiconductor device having an insulating layer structure and method of manufacturing the same | — | 2015-03-10 |
| 8592315 | Chemical mechanical polishing method | Dong Keun Kim, Yong-Sun Ko, Kyung-Hyun Kim | 2013-11-26 |
| 8133756 | Chemical-mechanical polishing method for polishing phase-change material and method of fabricating phase-change memory device using the same | Joon-Sang Park, Dong Keun Kim, Yeol Jon, Chang Sun Hwang, Tae-Eun Kim | 2012-03-13 |
| 8039372 | Methods of manufacturing variable resistance non-volatile memory devices including a uniformly narrow contact layer | Tae-Eun Kim, Byoung-Moon Yoon | 2011-10-18 |
| 7713879 | Chemical mechanical polishing method | Dong Keun Kim, Yong-Sun Ko, Kyung-Hyun Kim | 2010-05-11 |
| 7709319 | Semiconductor device and method of manufacturing the same | Yeol Jon, Yong-Sun Ko, Kyung-Hyun Kim | 2010-05-04 |
| 7589013 | Electrode structure and method of manufacturing the same, phase-change memory device having the electrode structure and method of manufacturing the same | Yong-Sun Ko, Kyung-Hyun Kim | 2009-09-15 |
| 7156722 | Platen structure of polishing apparatus for processing semiconductor wafer and method for exchanging polishing pad affixed to the same | Yong-Sun Ko, Kyung-Hyun Kim | 2007-01-02 |
| 7025493 | Chemical supply system and chemical mixing apparatus | Yong-Sun Ko, In-Seak Hwang | 2006-04-11 |