Issued Patents All Time
Showing 26–50 of 90 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9062244 | Etching composition and method of manufacturing a display substrate using the system | Wang Woo Lee, Bong-Kyun Kim, O-Byoung Kwon, Kyung-Bo Shim, Sang-Hoon Jang | 2015-06-23 |
| 9059046 | Thin film transistor, thin film transistor array panel, and method of manufacturing a thin film transistor array panel | Shin-Il Choi, Seung-Ha Choi, Bong-Kyun Kim, Sang-Gab Kim, Sho Yeon Kim +2 more | 2015-06-16 |
| 9045833 | Etchant composition and method of forming metal wire and thin film transistor array panel using the same | In-Bae Kim, Jong-Hyun Choung, Seon-Il Kim, Wang Woo Lee, Jae Woo Jeong +10 more | 2015-06-02 |
| 9023735 | Etchant composition and manufacturing method for thin film transistor using the same | Bong-Kyun Kim, Wang Woo Lee, Young-min Moon, Seung Ho Yoon, Young-Joo Choi +4 more | 2015-05-05 |
| 8927436 | Thin film transistor and method of manufacturing trench, metal wire, and thin film transistor array panel | Dae Ho Kim, Bong-Kyun Kim, Yong-Hwan RYU, Wang Woo Lee, Shin-Il Choi | 2015-01-06 |
| 8921230 | Etchant composition, and method of manufacturing a display substrate using the same | Young Jun Kim, Young Woo Park, Wang Woo Lee, Won-Guk Seo, Sam-Young Cho +4 more | 2014-12-30 |
| 8894876 | Etchant for electrode and method of fabricating thin film transistor array panel using the same | Byeong-Jin Lee, Tai-Hyung Rhee, Yong-Sung Song, Choung-Woo PARK, Jong Hyun Oh | 2014-11-25 |
| 8889032 | Metal wire etchant and method of forming metal wire using the same | Jong-Hyun Choung, In-Bae Kim, Seon-II Kim, Jae Woo Jeong, Gyu-Po Kim +5 more | 2014-11-18 |
| 8866998 | Display substrate and method of manufacturing the same | Yong-Hwan RYU, Shin-Il Choi | 2014-10-21 |
| 8785935 | Etchant, display device and method for manufacturing display device using the same | Wang Woo Lee, Sang Tae Kim, Joon-Woo LEE, Young-Chul Park, Young-Jun JIN +8 more | 2014-07-22 |
| 8755019 | Method for manufacturing a liquid crystal display | Ji Young Park, Sang-Gab Kim, Yong-Mo Choi, Hyung Jun Kim, Sung Haeng CHO +2 more | 2014-06-17 |
| 8637399 | Etching composition, method of forming a metal pattern and method of manufacturing a display substrate | Bong-Kyun Kim, Wang Woo Lee, Ki-Beom Lee, Sam-Young Cho, Won-Guk Seo +1 more | 2014-01-28 |
| 8623773 | Etchant for metal layer including copper or a copper alloy, method of manufacturing a display substrate using the same and display substrate | Wang Woo Lee | 2014-01-07 |
| 8603867 | Composition for removing a photoresist and method of manufacturing a thin-film transistor substrate using the composition | Bong-Kyun Kim, Shin-Il Choi, Wang Woo Lee, Seok Jun JANG, Byung-Uk Kim +4 more | 2013-12-10 |
| 8552432 | Display substrate and method of manufacturing the same | Wang Woo Lee | 2013-10-08 |
| 8507303 | Thin film transistor array panel and method for manufacturing the same | — | 2013-08-13 |
| 8409999 | Etching composition for etching a transparent electrode | Byeong-Jin Lee, Sang Tae Kim, Joon-Woo LEE, Young-Chul Park, Young-Jun JIN +8 more | 2013-04-02 |
| 8389454 | Manufacturing and cleansing of thin film transistor panels | — | 2013-03-05 |
| 8377325 | Etchant for metal wiring and method for manufacturing metal wiring using the same | Nam-Seok Suh, Sun-Young Hong, Jong-Hyun Choung, Bong-Kyun Kim, Jean-Ho Song +7 more | 2013-02-19 |
| 8357554 | Display substrate and method of manufacturing the same | Wang Woo Lee | 2013-01-22 |
| 8354288 | Etchant and method of manufacturing an array substrate using the same | Bong-Kyun Kim, Jong-Hyun Choung, Byeong-Jin Lee, Sun-Young Hong, Shi-Yul Kim +5 more | 2013-01-15 |
| 8262928 | Etchant and method of manufacturing an array substrate using the same | Bong-Kyun Kim, Jong-Hyun Choung, Byeong-Jin Lee, Sun-Young Hong, Shi-Yul Kim +5 more | 2012-09-11 |
| 8173546 | Etchant composition, patterning conductive layer and manufacturing flat panel, display device using the same | Bong-Kyun Kim, Jong-Hyun Choung, Sun-Young Hong, Ji Sun Lee, Byeong-Jin Lee +3 more | 2012-05-08 |
| 8173494 | Thin film transistor array and method of manufacturing the same | Jong-Hyun Choung, Joo-Ae Youn, Sun-Young Hong, Bong-Kyun Kim, Won-Suk Shin +1 more | 2012-05-08 |
| 8163095 | Composition for stripping and stripping method | Ji Sun Lee, Jong-Hyun Choung, Sun-Young Hong, Bong-Kyun Kim, Byeong-Jin Lee +8 more | 2012-04-24 |