| 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 |
