| 11947104 |
Reflective spiral phase plate, and apparatus for generating Laguerre Gaussian beam comprising same |
I Jong Kim, Ji Yong Bae, Hong Seung Kim, Ki Soo Chang, Cheonha Jeon +2 more |
2024-04-02 |
| D962458 |
Scalp care device |
Sun Ik Kim, Hyeon Su Jeon |
2022-08-30 |
| 11260488 |
Method of manufacturing diamond knife for ultra-microtome for continuous cutting |
Hwan Hur, Ji Yong Bae, Hee-Seok Kweon |
2022-03-01 |
| 10386299 |
Apparatus and method for acquiring fluorescence image |
Dong Uk Kim, Ki Soo Chang, Joo Ran Lee |
2019-08-20 |
| 10281707 |
Solid immersion lens holder for high resolution optical microscope |
Ji Yong Bae, Kye-Sung Lee, Ki Soo Chang |
2019-05-07 |
| 9933376 |
Apparatus and method for analyzing defects by using heat distribution measurement |
Ki Soo Chang, Seon Young Ryu, Woo June Choi |
2018-04-03 |
| 9816868 |
Device for measuring temperature distribution |
Ki Soo Chang, Hae Young Choi, Seon Young Ryu, Sun Cheol Yang |
2017-11-14 |
| 9575282 |
Apparatus for fixing solid immersion lens |
Ha Yeong Sung, Woo-Kang Kim, Kye-Sung Lee, Ki Soo Chang, Ki Ju Yee |
2017-02-21 |
| 9364933 |
Jig for Winston cone baffle machining |
Sun Choel Yang, Ki Soo Chang, Myeong Sang Kim, Sang Yong Lee |
2016-06-14 |
| 9223061 |
Method of reconstructing aspheric surface equations from measurements |
Dong Ik KIM, Ghi Seok Kim, Ki Soo Chang |
2015-12-29 |
| 9093576 |
Image sensor comprising a digital-alloy microlens array integrated with sensor array, and manufacturing method thereof |
Ki Soo Chang, Sun Cheol Yang, Hyo Sik Kim |
2015-07-28 |
| 8978527 |
Long shaft bit having vibration preventing structure |
Sun Choel Yang, Ki Soo Chang, Myeong Sang Kim |
2015-03-17 |
| 8700135 |
Optical fiber array probe imaging system integrated with endoscope |
Ki Soo Chang, Seon Young Ryu, Sun Cheol Yang, Hae Young Choi |
2014-04-15 |
| 8488236 |
Optical system for thermal image microscope |
Sun Choel Yang, Ki Soo Chang, Hyo Sik Kim, Sang Hyeok KIM, Sang Yong Lee |
2013-07-16 |
| 6730419 |
Blue light emitting compound and organic electroluminescent device employing the same as color developing substance |
Sung Han Kim, Soon-Ki Kwon, Yun-Hi Kim, Dong Cheol Shin, Hyung Sun Kim +1 more |
2004-05-04 |