Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12420489 | Sealing apparatus for secondary battery | Yoon Bong Wi, Sin Young Park, Tae Won Kang, Dong Hyeuk Park | 2025-09-23 |
| 12029099 | System and method for manufacturing optical display element | Beom Seok Lee, Chan Kim, Sung Hyun Baek, Yu Jin Lim | 2024-07-02 |
| 11906442 | Foreign material inspection system of display unit | Beom Seok Lee, Chan Kim, Sung Hyun Baek, Yu Jin Lim | 2024-02-20 |
| 11724484 | Method and system for manufacturing display unit | Beom Seok Lee, Hang Suk Choi | 2023-08-15 |
| 11679583 | Method of manufacturing display unit | Beom Seok Lee, Hang Suk Choi | 2023-06-20 |
| 11415823 | Display unit manufacturing system | Beom Seok Lee, Yu Jin Lim, Hang Suk Choi | 2022-08-16 |
| 11391678 | Device and method for detecting defect of optical film | Ho-Jin Kim, Myoung Gon YANG, Hang Suk Choi | 2022-07-19 |
| 11370212 | System and apparatus for laminating optical film | Beom Seok Lee, Yu Jin Lim, Chan Kim | 2022-06-28 |
| 11084265 | Manufacturing system for laminated film and manufacturing method for laminated film | Beom Seok Lee, Hang Suk Choi, Jae Hoon Choi, Suk-Jae Lee, Ju Young Jeoung +2 more | 2021-08-10 |
| 10946589 | Optical film attachment system | Beom Seok Lee, Ju Young Jeoung, Kyoung Sik Kim, Hang Suk Choi | 2021-03-16 |
| RE48331 | System for controlling tension of films and system for manufacturing a polarizing plate comprising the same | Eun Je Kim, Jae-Ok Shin, Youn-Su Kim, Tae-Sick Kim, Jung Kyu Park +4 more | 2020-12-01 |
| 10821553 | Method for cutting polarizing plate and polarizing plate cut using same | Beom Seok Lee, Sukjae Lee, Kyoung Sik Kim | 2020-11-03 |
| 10814658 | System and method for marking at optical film | Beom Seok Lee, Kyu Sung Hwang, Hang Suk Choi | 2020-10-27 |
| 10807348 | System for manufacturing display unit | San Park, Hang Suk Choi, Suk-Jae Lee, Kyung Hyeok Park, Bong Su Jeung +4 more | 2020-10-20 |
| 10800149 | System for manufacturing display unit | Beom Seok Lee, Suk-Jae Lee, Kyung Hyeok Park, San Park, Hang Suk Choi +2 more | 2020-10-13 |
| 10725219 | Manufacturing method of optical film and optical film | Beom Seok Lee, Suk-Jae Lee, Kyung Hyeok Park, San Park, Hang Suk Choi +2 more | 2020-07-28 |
| 10710351 | System and method for continuously manufacturing optical display device | San Park, Hang Suk Choi, Suk-Jae Lee, Kyung Hyeok Park, Bong Su Jeung +4 more | 2020-07-14 |
| 10649271 | Polarizing plate | Sung Hyun Nam, Kyung Ki Hong, Yeong Rae Chang, Heon Kim, Kyun Il Rah +5 more | 2020-05-12 |
| 10520760 | System and method for manufacturing optical display element | Beom Seok Lee, Suk-Jae Lee, Kyung Hyeok Park, San Park, Hang Suk Choi +2 more | 2019-12-31 |
| 10436960 | Methods for manufacturing polarizing element, polarizing element roll and single sheet type polarizing element having local bleaching areas | Beom Seok Lee, Kyun Il Rah, Hyung Koo Kang, Byung Sun Lee, Du Jin Choi +1 more | 2019-10-08 |
| 10427357 | System for manufacturing display unit | Beom Seok Lee, Suk-Jae Lee, San Park, Hang Suk Choi, Bong Su Jeung +1 more | 2019-10-01 |
| 10429678 | Panel reversing apparatus, and system and method of manufacturing optical display element | Beom Seok Lee, Suk-Jae Lee, Kyung Hyeok Park, San Park, Hang Suk Choi +2 more | 2019-10-01 |
| 10429560 | Methods for manufacturing polarizing element, polarizing element roll and single sheet type polarizing element having local bleaching areas | Beom Seok Lee, Kyun Il Rah, Hyung Koo Kang, Byung Sun Lee, Du Jin Choi +1 more | 2019-10-01 |
| 10427396 | System and method for manufacturing display unit | Beom Seok Lee, Suk-Jae Lee, Kyung Hyeok Park, San Park, Hang Suk Choi +2 more | 2019-10-01 |
| 10324331 | Method of manufacturing display unit and system for laminating optical film | Beom Seok Lee, Kyung Hyeok Park, Hang Suk Choi, Sukjae Lee, Kyoung Sik Kim | 2019-06-18 |