Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9530670 | Methods of forming conductive patterns and methods of manufacturing semiconductor devices using the same using an etchant composition that includes phosphoric acid, nitric acid, and an assistant oxidant | Hoon Han, Young-Taek Hong, Keon-Young Kim, Jun-Youl Yang, Young-Ok Kim +5 more | 2016-12-27 |
| 8822287 | Methods of manufacturing semiconductor devices | Hyo Jung Kim, Ki-Hyun Hwang, Kyung-Hyun Kim, Han-Mei Choi, Dong-Chul Yoo +4 more | 2014-09-02 |
| 8765551 | Non-volatile memory device having vertical structure and method of manufacturing the same | Jun-Youl Yang, Dae-Hong Eom, Kyung-Hyun Kim, Se-Ho Cha | 2014-07-01 |
| 8664101 | Multiple mold structure methods of manufacturing vertical memory devices | Hyo Jung Kim, Dae-Hong Eom, Jong-Heun Lim, Myung-Jung Pyo, Kyung-Hyun Kim | 2014-03-04 |
| 8168509 | Etching methods and methods of manufacturing a CMOS image sensor using the same | Ki-Hyung Ko, Won Jun Lee, Joon-Sang Park, Jun-Youl Yang, Seung Ho Park +1 more | 2012-05-01 |
| 8039372 | Methods of manufacturing variable resistance non-volatile memory devices including a uniformly narrow contact layer | Chung-Ki Min, Tae-Eun Kim | 2011-10-18 |
| 8033401 | Wafer guide for preventing wafer breakage in semiconductor cleaning apparatus | Hea-Woong Lee, Chang-Gil Ryu, Yong-Myung Jun, Kang Hee Han | 2011-10-11 |
| 7781346 | Methods of forming patterns and capacitors for semiconductor devices using the same | Cheol-Woo Park, Yong-Sun Ko, Kyung-Hyun Kim, Kwang-Wook Lee | 2010-08-24 |
| 7582559 | Method of manufacturing a semiconductor device having voids in a polysilicon layer | In-joon Yeo, Won Jun Lee, Tae Hyun Kim, Ji-Hong Kim | 2009-09-01 |
| 7579284 | Etching solution, method of forming a pattern using the same, method of manufacturing a multiple gate oxide layer using the same and method of manufacturing a flash memory device using the same | Ji-Hong Kim, Yong-Sun Ko, Kyung-Hyun Kim | 2009-08-25 |
| 7445997 | Methods of forming non-volatile memory devices having floating gate electrodes | Won Jun Lee, Tae Hyun Kim, Yong-Sun Ko, Kyung-Hyun Kim, Ji-Hong Kim | 2008-11-04 |
| 7338610 | Etching method for manufacturing semiconductor device | Won Jun Lee, In-Seak Hwang, Yong-Sun Ko | 2008-03-04 |
| 7151043 | Method of manufacturing a semiconductor device | Tae Hyun Kim, Won Jun Lee, Yong-Sun Ko, Kyung-Hyun Kim | 2006-12-19 |
| 7105474 | Organic stripping composition and method of etching oxide using the same | Tae Hyun Kim, Kyung-Hyun Kim, Chang-Lyong Song, Yong-Sun Ko | 2006-09-12 |
| 7089947 | Apparatus and method for cleaning a semiconductor wafer | In-jun Yeo, Kyung-Hyun Kim, Sang-rok Hah, Jeong-Lim Nam, Hyun Ho Jo | 2006-08-15 |
| 7017597 | Megasonic cleaning apparatus for fabricating semiconductor device | In-jun Yeo, Sang-rok Hah, Kyung-Hyun Kim, Hyun Ho Jo, Jeong-Lim Nam | 2006-03-28 |
| 6946431 | Cleaning solution including aqueous ammonia solution, acetic acid and deionized water for integrated circuit devices and methods of cleaning integrated circuit devices using the same | In-joon Yeo, Yong-Sun Ko, In-Seak Hwang, Dae-Hyuk Chung, Kyung-Hyun Kim | 2005-09-20 |
| 6843257 | Wafer cleaning system | In-jun Yeo, Kyung-Hyun Kim, Jeong-Lim Nam, Hyun Ho Cho, Sang-rok Hah | 2005-01-18 |
| 6831012 | Method for forming a silicide film of a semiconductor device | Dae-Keun Kang, Yong-Sun Ko, In-Seak Hwang | 2004-12-14 |
| 6740587 | Semiconductor device having a metal silicide layer and method for manufacturing the same | Won-sang Song, Jeong Hwan Yang, In-Sun Park | 2004-05-25 |
| 6562727 | Methods and compositions for removal of anti-reflective layers using fluorine containing compounds, oxidants, and water | In-jun Yeo | 2003-05-13 |
| 6489201 | Method for manufacturing a semiconductor device | — | 2002-12-03 |
| 6117350 | Adjustable selectivity etching solutions and methods of etching semiconductor devices using the same | Young Min Kwon, Yong-Sun Ko, Myung Jun Park | 2000-09-12 |