Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12054643 | Composition for steel sheet surface coating and steel sheet surface-coated with same | Chang-Hoon Choi, Won-Ho Son, Hee-Jea Eun, Jae-Duck Ko | 2024-08-06 |
| 11985580 | Electronic system for electronic device | Woo Young Choi, Ivan Galkin, Ji Hoon Park, Jong Jin Lee | 2024-05-14 |
| 11939489 | Solution composition for surface treatment of steel sheet and surface-treated steel sheet using same | Chang-Hoon Choi, Min-Ho JO, Jae-Duck Ko, Won-Ho Son, Jong-Hwa Kim | 2024-03-26 |
| 11700519 | Electronic device and system for the same | Woo Young Choi, Ivan Galkin, Ji Hoon Park, Jong Jin Lee | 2023-07-11 |
| 11634819 | Solution composition for steel sheet surface treatment, zinc-based plated steel sheet surface-treated with same, and manufacturing method therefor | Soo-Hyoun Cho, Dae-Chul Bae, Chang Hyun Park | 2023-04-25 |
| 11368829 | Electronic device and system for the same | Woo Young Choi, Ivan Galkin, Ji Hoon Park, Jong Jin Lee | 2022-06-21 |
| 11346003 | Solution composition for steel sheet surface treatment, zinc-based plated steel sheet surface-treated with same, and manufacturing method therefor | Soo-Hyoun Cho, Dae-Chul Bae, Chang Hyun Park | 2022-05-31 |
| 10457834 | Chrome free coating composition having excellent blackening resistance and corrosion resistance, and surface-treated steel sheet | Young-Jin Kwak, Tae-Yeob Kim, Yong-Jin Cho, Myoung-Hee Choi | 2019-10-29 |
| 9296903 | Film formation composition for preventing blackening of steel sheet, and steel sheet having film formed by composition | Young-Jin Kwak, Woo-Sung Jung, Kyung-Hoon Nam, Dong-Yoeul Lee, Seok-Jun Hong +8 more | 2016-03-29 |
| 8689163 | Semiconductor apparatus capable of error revision using pin extension technique and design method therefor | Dong-Hoon Yeo, Hyun-Chul Shin, Kyung Ho Kim, Byung-Tae Kang, Ju Yong Shin +1 more | 2014-04-01 |
| 6845454 | System and method for selecting between a high and low speed clock in response to a decoded power instruction | — | 2005-01-18 |
| 6723647 | Method for manufacturing semiconductor device | Yong-Hyeon Park | 2004-04-20 |
| 6613683 | Method of manufacturing a contact hole of a semiconductor device | Young Hwangbo, Hyuck-Jun Lee | 2003-09-02 |
| 6242358 | Method for etching metal film containing aluminum and method for forming interconnection line of semiconductor device using the same | Gang-soo Chu | 2001-06-05 |
| 6124216 | Method of making intermetal dielectric layers having a low dielectric constant | Ho-Seong Ko, Tae Ryong Kim, Chung-howan Kim, Jong-Heui Song | 2000-09-26 |
| 6093653 | Gas mixture for etching a polysilicon electrode layer and etching method using the same | Kyoung-Hwan Yeo | 2000-07-25 |
| 5847290 | Apparatus and method for measuring both suspension displacement and spring force in vehicle | — | 1998-12-08 |