Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12225722 | Non-volatile memory device including selection gate and manufacturing method thereof | Jin Shik Choi, Su Jin Kim | 2025-02-11 |
| 11452411 | Robot cleaner | Byoung In Lee, Byung Chan Kim, Woo Ram Oh, Kyung Han Jeong | 2022-09-27 |
| 11452422 | Cleaner and cleaning device having the same | Tae-gwang Kim, Dong Hyun Lee | 2022-09-27 |
| 11324373 | Cleaning robot and method for controlling same | Byoung In Lee, Shin Kim, Byung Chan Kim, Woo Ram Oh, Kyung Han Jeong | 2022-05-10 |
| 11280889 | Distance measuring sensor assembly and electronic device having same | Seung-Soo Lee, Kyung Eui HONG, Yi Hyun NAM, Keun Won Lee | 2022-03-22 |
| 11006801 | Cleaning apparatus | Tae-gwang Kim, Jae Shik Jeong, Dong Hyun Lee | 2021-05-18 |
| 11006794 | Cleaner | Young Jun Cho | 2021-05-18 |
| 10537220 | Cyclone dust collector and vacuum cleaner having the same | Dong Jin Cho, Yun Soo JANG, Han-jun Sung | 2020-01-21 |
| 10478034 | Cleaning apparatus | Jung-gyun Han, Shin Kim | 2019-11-19 |
| 10213078 | Vacuum cleaner | Shin Kim, Sok Won Paik, Jae Min Lee, Hyun Ju Lee, Young Sung Jung +1 more | 2019-02-26 |
| D830655 | Vacuum cleaner | Tae Kwang Kim, Dong Hyun Lee | 2018-10-09 |
| 9174307 | Substrate cutting apparatus and method for cutting substrate using the same | Hyun Chul Lee, Joon-Hyung Kim, Jae-Seok Park, Cheol-Lae Roh | 2015-11-03 |
| 9073777 | Method and apparatus for cutting a substrate | Ji Hyeon Kang, Hyun Chul Lee | 2015-07-07 |
| 8957582 | Organic light-emitting display device and method of manufacturing the same | Hyun Chul Lee, Jae-Seok Park, Cheol-Lae Roh, Jang-Hwan Shin, Yong Jin Lee | 2015-02-17 |
| 8951387 | Method and apparatus for peeling protection film for flat display panel | Ji Hyeon Kang, Hyun Chul Lee | 2015-02-10 |
| 8835803 | Laser cutting method and method of manufacturing organic light-emitting device | Hyun Chul Lee, Alexander Voronov, Jae-Seok Park, Cheol-Lae Roh | 2014-09-16 |
| 8654304 | Flat panel display and manufacturing method thereof | Hyun Chul Lee, Jae-Seok Park, Cheol-Lae Roh, Yong Jin Lee, Jang-Hwan Shin | 2014-02-18 |
| 8520182 | Flat panel display and manufacturing method thereof | Hyun Chul Lee, Jae-Seok Park, Cheol-Lae Roh, Yong Jin Lee, Jang-Hwan Shin | 2013-08-27 |
| 8444906 | Method of cutting substrate | Hyun Chul Lee, Jin-Han Park, Joon-Hyung Kim, Jae-Seok Park, Cheol-Lae Roh +1 more | 2013-05-21 |
| 8420156 | Method of forming pattern and manufacturing method of organic light emitting device | Hyun Chul Lee, Jae-Seok Park, Cheol-Lae Roh | 2013-04-16 |
| 8409788 | Laser induced thermal imaging method, method of patterning organic layer using the same and method of fabricating organic light emitting diode display device using the same | Hyun Chul Lee, Jin-Han Park, Hyung-Sik Kim, Cheol-Lae Roh | 2013-04-02 |
| 6728441 | Apparatus to combine a filter to a collimator | Myeon-soon Hwang, Byung Gon Kim, Man-hwa Kim | 2004-04-27 |
| 5241724 | Vacuum cleaner having the function of wet wiping rag | — | 1993-09-07 |