Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |