Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8941165 | Methods of fabricating integrated circuit capacitors having u-shaped lower capacitor electrodes | Sung-Il Cho, Seung-Young Son, Kyeong-Koo Chi, Ji-Chul Shin | 2015-01-27 |
| 8530954 | Non-volatile memory devices including first and second blocking layer patterns | Dong Hyun Kim | 2013-09-10 |
| 8080886 | Integrated circuit semiconductor device with overlay key and alignment key and method of fabricating the same | Myeong-Cheol Kim, Man-Hyoung Ryoo, Si-hyeung Lee, Doo-Youl Lee | 2011-12-20 |
| 7842450 | Method of forming a semiconductor device | Doo-Youl Lee, Suk-Joo Lee, Yool Kang, Han-ku Cho, Jae-ok Yoo +1 more | 2010-11-30 |
| 7803517 | Method of forming fine contact hole and method of fabricating semiconductor device using block copolymers | Sung Chan Park | 2010-09-28 |
| 7763544 | Method of forming fine pattern of semiconductor device using sige layer as sacrificial layer, and method of forming self-aligned contacts using the same | Keun-Hee Bai, Kyeong-Koo Chi, Cheol-Kyu Lee | 2010-07-27 |
| 7736970 | Method of fabricating semiconductor device having capacitor | Sung-Il Cho, Seung-Young Son, Kyeong-Koo Chi, Ji-Chul Shin | 2010-06-15 |
| 7709389 | Method of fabricating a semiconductor device | Dong Chan Kim, Kyeong-Koo Chi | 2010-05-04 |
| 7709346 | Semiconductor device with trench gate type transistor and method of manufacturing the same | Yong Jin Kim, Kyeong-Koo Chi, Hyoung-sub Kim, Mybong-Cheol Kim, Tae-Rin Chung +2 more | 2010-05-04 |
| 7618899 | Method of patterning a matrix into a substrate via multiple, line-and-space, sacrificial, hard mask layers | Seung-Pil Chung, Dong Chan Kim, Heung-Sik Park | 2009-11-17 |
| 7572736 | Method of dry-etching semiconductor devices | Yun-sook Chae, Ji Soo Kim | 2009-08-11 |
| 7566659 | Method of forming fine pattern of semiconductor device using SiGe layer as sacrificial layer, and method of forming self-aligned contacts using the same | Keun-Hee Bai, Kyeong-Koo Chi, Cheol-Kyu Lee | 2009-07-28 |
| 7564094 | Non-volatile memory devices and methods of manufacturing the same | Dong Hyun Kim | 2009-07-21 |
| 7531449 | Method of forming fine patterns using double patterning process | Sang-Joon Park, Yong-hyun Kwon, Jun Seo, Sung-Il Cho, Jae-Kyu Ha | 2009-05-12 |
| 7491344 | Method for etching an object using a plasma and an object etched by a plasma | Heung-Sik Park, Tae-hyuk Ahn, Kyeong-Koo Chi, Sang-Hun Seo | 2009-02-17 |
| 7479445 | Methods of forming field effect transistors having t-shaped gate electrodes using carbon-based etching masks | Dong Chan Kim, Kyeong-Koo Chi, Sung Hoon Chung | 2009-01-20 |
| 7402488 | Method of manufacturing a semiconductor memory device | Sung-Il Cho, Kyeong-Koo Chi, Seung-Pil Chung, Cheol-Kyu Lee | 2008-07-22 |
| 7384843 | Method of fabricating flash memory device including control gate extensions | Dong Chan Kim, Kyeong-Koo Chi, Seung-Pil Chung | 2008-06-10 |
| 7381508 | Integrated circuit semiconductor device with overlay key and alignment key and method of fabricating the same | Myeong-Cheol Kim, Man-Hyoung Ryoo, Si-hyeung Lee, Doo-Youl Lee | 2008-06-03 |
| 7338849 | Methods of fabricating flash memory devices and flash memory devices fabricated thereby | Dong Chan Kim, Kyeong-Koo Chi, Dong Hyun Kim | 2008-03-04 |
| 7319255 | Semiconductor device including a metal gate electrode formed in a trench and method of forming thereof | Sung-Wook Hwang, Kyeong-Koo Chi, Sung Hoon Chung | 2008-01-15 |
| 7312130 | Methods of forming capacitor structures including L-shaped cavities | Dong Chan Kim, Byeong-yun Nam, Kyeong-Koo Ghi, Eun-Ae Chung, Sung-Il Cho | 2007-12-25 |
| 7303957 | Method of fabricating a flash memory device | Kyeong-Koo Chi, Seung-Pil Chung, Jai-Hyuk Song | 2007-12-04 |
| 7291531 | Method of fabricating semiconductor device having capacitor | Sung-Il Cho, Seung-Young Son, Kyeong-Koo Chi, Ji-Chul Shin | 2007-11-06 |
| 7282407 | Semiconductor memory device and method of manufacturing for preventing bit line oxidation | Young Woo Park, Jun Yong Noh, Bon-Young Koo, Chul-Min Jung, Seok-Woo Nam | 2007-10-16 |