Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12415235 | Deposition mask manufacturing apparatus | Taekil Oh, Gyoowan Han, Wonyong Kim, Seungho Myoung, Jaeseok Park +1 more | 2025-09-16 |
| 12298256 | Inspection method and inspection apparatus for performing the same | Jooseob Ahn, Hyeonsuk Guak, KiHun Kim, Jekil Ryu, Hyeongmin Ahn | 2025-05-13 |
| 12269115 | Laser processing apparatus | Akifumi Sangu, Hyoung-Joo Kim, Eun-Sun Choi, Gyoo-Wan Han | 2025-04-08 |
| 11802078 | Glass and method of manufacturing the same | Hyungsik Kim, SUNGGYU PARK, Junghwa You, JOONGSUNG LEE, WOOHYUN JUNG +1 more | 2023-10-31 |
| 11358240 | Deposition mask manufacturing method and manufacturing apparatus thereof | Taekil Oh, Gyoowan Han, Wonyong Kim, Seungho Myoung, Jaeseok Park +1 more | 2022-06-14 |
| 11253952 | Laser processing apparatus | Akifumi Sangu, Hyoung-Joo Kim, Eun-Sun Choi, Emil Aslanov, Gyoo-Wan Han | 2022-02-22 |
| 10877243 | F-theta lens having diffractive optical element and optical system including the F-theta lens | Emil Aslanov, Gyoo-Wan Han | 2020-12-29 |
| 10620136 | Patterning apparatus and operating method thereof | Gyoo-Wan Han, Ku-Hyun Kang | 2020-04-14 |
| 10557756 | Shearing interferometer using two opposing shearing plates for laser | Emil Aslanov, Gyoo-Wan Han | 2020-02-11 |
| 9464991 | Method for inspecting polysilicon layer | Suk Ho Lee, Jae-Seung Yoo, Kyung-Hoe Heo, Gyoo-Wan Han | 2016-10-11 |
| 9460930 | Method for performing laser crystallization | Nang-Lyeom Oh, Je-Kil Ryu, Gyoo-Wan Han | 2016-10-04 |
| 9389197 | Barrier film defect detecting method and apparatus | Gyoo-Wan Han, Ji Hun Jung | 2016-07-12 |
| 9347886 | Apparatus for monitoring deposition rate, apparatus provided with the same for depositing organic layer, method of monitoring deposition rate, and method of manufacturing organic light emitting display apparatus using the same | Dmitry Maslov, Gyoo-Wan Han | 2016-05-24 |
| 9140742 | Method of measuring a silicon thin film, method of detecting defects in a silicon thin film, and silicon thin film defect detection device | Seok-Ho Lee, Ji-Hunny Jung, Kyung-Hoe Heo, Gyoo-Wan Han | 2015-09-22 |
| 9065054 | Method of forming organic light emitting pattern and apparatus for forming organic light emitting pattern of organic electro-luminescence display using sublimation type thermal transfer method | Gyoo-Wan Han | 2015-06-23 |
| 8835803 | Laser cutting method and method of manufacturing organic light-emitting device | Won-Kyu Lim, Hyun Chul Lee, Jae-Seok Park, Cheol-Lae Roh | 2014-09-16 |
| 8717555 | Device and method for inspecting polycrystalline silicon layer | Suk Ho Lee, Jae-Seung Yoo, Kyung-Hoe Heo, Gyoo-Wan Han | 2014-05-06 |
| 8455792 | Laser irradiation apparatus and method of manufacturing display device using the same | Hyung-Sik Kim, Jin-Han Park, Hyun Chul Lee, Tae-Wook Kang, Jong Dae Kim +2 more | 2013-06-04 |
| 8226448 | Laser beam irradiation apparatus for substrate sealing, and method of manufacturing organic light emitting display device by using the laser beam irradiation apparatus | Gyoo-Wan Han, Tae-Wook Kang, Cheol-Lae Roh | 2012-07-24 |