Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9673195 | Semiconductor device having sufficient process margin and method of forming same | Man-Hyoung Ryoo, Si-hyeung Lee, Gyu-Chul Kim, Sung-Gon Jung, Chang-Min Park +1 more | 2017-06-06 |
| 8278221 | Method of forming a hard mask and method of forming a fine pattern of semiconductor device using the same | Cha-Won Koh, Han-ku Cho, Jeong-Lim Nam, Joon-soo Park, Ji-Young Lee | 2012-10-02 |
| 8193047 | Semiconductor device having sufficient process margin and method of forming same | Man-Hyoung Ryoo, Si-hyeung Lee, Gyu-Chul Kim, Sung-Gon Jung, Chang-Min Park +1 more | 2012-06-05 |
| 8026044 | Method of forming fine patterns of semiconductor device | Doo-Youl Lee, Han-ku Cho, Suk-Joo Lee, Pan-Suk Kwak, Min Jong Hong | 2011-09-27 |
| 8013374 | Semiconductor memory devices including offset bit lines | Doo-Hoon Goo, Han-ku Cho, Joo-tae Moon, Sang-Gyun Woo, Kyoung-Yun Baek | 2011-09-06 |
| 8013375 | Semiconductor memory devices including diagonal bit lines | Duo-Hoon Goo, Han-ku Cho, Joo-Tac Moon, Sang-Gyun Woo, Kyoung-Yun Baek | 2011-09-06 |
| 8003543 | Method of forming a hard mask and method of forming a fine pattern of semiconductor device using the same | Cha-Won Koh, Han-ku Cho, Jeong-Lim Nam, Joon-soo Park, Ji-Young Lee | 2011-08-23 |
| 7873935 | Method of manufacturing a mask | Sung-Gon Jung, Ji-Young Lee, Han-ku Cho | 2011-01-18 |
| 7862988 | Method for forming patterns of semiconductor device | Cha-Won Koh, Yool Kang, Sang-Gyun Woo, Seok-Hwan Oh, Ji-Young Lee | 2011-01-04 |
| 7842451 | Method of forming pattern | Cha-Won Koh, Sang-Gyun Woo, Myoung-Ho Jung | 2010-11-30 |
| 7795099 | Semiconductor devices having Fin-type active areas and methods of manufacturing the same | Hyun Jae Kang, Ji-Young Lee, Han-ku Cho | 2010-09-14 |
| 7787301 | Flash memory device using double patterning technology and method of manufacturing the same | Doo-Youl Lee, Han-ku Cho, Suk-Joo Lee, Cha-Won Koh, Pan-Suk Kwak | 2010-08-31 |
| 7732341 | Method of forming a hard mask and method of forming a fine pattern of semiconductor device using the same | Cha-Won Koh, Han-ku Cho, Jeong-Lim Nam, Joon-soo Park, Ji-Young Lee | 2010-06-08 |
| 7723702 | E-beam lithography system for synchronously irradiating a plurality of photomasks and method of fabricating photomasks using the same | Je-bum Yoon, Cha-Won Koh, Myoung-Ho Jung, Sang Jin Kim | 2010-05-25 |
| 7687369 | Method of forming fine metal patterns for a semiconductor device using a damascene process | Cha-Won Koh, Jeong-Lim Nam, Sang Jin Kim, Sung-Gon Jung | 2010-03-30 |
| 7670761 | Method of forming a fine pattern of a semiconductor device using a resist reflow measurement key | Doo-Youl Lee, Han-ku Cho, Jung-hyeon Lee | 2010-03-02 |
| 7604907 | Multi-exposure semiconductor fabrication mask sets and methods of fabricating such multi-exposure mask sets | Doo-Youl Lee, Seok-Hwan Oh, Sang-Gyun Woo, Sook Lee, Joo-On Park +1 more | 2009-10-20 |
| 7582899 | Semiconductor device having overlay measurement mark and method of fabricating the same | Cha-Won Koh, Sang-Gyun Woo, Seok-Hwan Oh, Hyun Jae Kang, Jang-Ho Shin | 2009-09-01 |
| 7575855 | Method of forming pattern | Cha-Won Koh, Sang-Gyun Woo, Myoung-Ho Jung | 2009-08-18 |
| 7550383 | Methods of performing a photolithography process for forming asymmetric patterns and methods of forming a semiconductor device using the same | Joon-soo Park, Han-ku Cho, Sang-Gyun Woo, Tae-Young Kim, Byeong-Soo Kim | 2009-06-23 |
| 7547936 | Semiconductor memory devices including offset active regions | Doo-Hoon Goo, Han-ku Cho, Joo-tae Moon, Sang-Gyun Woo, Kyoung-Yun Baek | 2009-06-16 |
| 7540970 | Methods of fabricating a semiconductor device | Cha-Won Koh, Sang-Gyun Woo, Jeong-Lim Nam, Kyeong-Koo Chi, Seok-Hwan Oh +2 more | 2009-06-02 |
| 7539970 | Method of manufacturing mask | Sung-Gon Jung, Young Mi Lee, Han-ku Cho | 2009-05-26 |
| 7518704 | Multiple exposure apparatus and multiple exposure method using the same | Sang Jin Kim, Joon-soo Park, Byeong-Soo Kim | 2009-04-14 |
| 7452825 | Method of forming a mask structure and method of forming a minute pattern using the same | Doo-Youl Lee, Han-ku Cho, Suk-Joo Lee, Cha-Won Koh, Sung-Gon Jung | 2008-11-18 |