Issued Patents All Time
Showing 25 most recent of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12393028 | Head mounted display | Dae Han Seo, Jae Jin Kim, Min Soo Song, Hyun-Joo Son | 2025-08-19 |
| 12306300 | System for observing object by using hologram optical element | Dae Han Seo, Chang Yoon Lim, Soyoung Choo, Hyunjoo Son | 2025-05-20 |
| 12235448 | Head mounted display | Hyun-Joo Son, Dae Han Seo | 2025-02-25 |
| 12147041 | Diffraction light guide plate | Seong Min Park, Jeong-Ho Park, Sang Choll Han | 2024-11-19 |
| 12124033 | Holographic light guide plate | Eun Ho Kho, Jae Jin Kim, Dae Han Seo, Min Soo Song | 2024-10-22 |
| 12117628 | Diffraction light guide plate and method of manufacturing diffraction light guide plate | Jung Hwan Yoon, Jeong-Ho Park, Eun Kyu Her, So Young Choo | 2024-10-15 |
| 12037281 | Method of manufacturing heterogeneous material joined body | Bu Won SON, Jin Soo Lee, Jin Mi Jung | 2024-07-16 |
| 11994690 | Diffractive light guide plate and display device comprising same | Seong Min Park, Jeong-Ho Park, Sang Choll Han | 2024-05-28 |
| 11982827 | Diffraction light guide plate and display device including the same | Jeong-Ho Park, Seong Min Park, Sang Choll Han | 2024-05-14 |
| 11953711 | Diffractive light guide plate and display device including same | Jeong-Ho Park, Seong Min Park, Sang Choll Han | 2024-04-09 |
| 11906773 | Diffraction light guide plate and display device including the same | Seong Min Park, Jeong-Ho Park, Sang Choll Han | 2024-02-20 |
| 11906744 | Display lens manufacturing apparatus and method, and head-mounted display device comprising display lens manufactured thereby | Jae Jin Kim, Byung Mook Kim, Dae Han Seo, Min Soo Song | 2024-02-20 |
| 11892662 | Diffraction light guide plate and method of manufacturing diffraction light guide plate | Jung Hwan Yoon, Jeong-Ho Park, Eun Kyu Her, So Young Choo | 2024-02-06 |
| 11828699 | Method for detecting adhesive agent leak from polarizing plate and method of quantifying degree of leakage | Moon Chan Lee, Jeong-Ho Park, Jin Soo Lee | 2023-11-28 |
| 11768461 | Manufacturing method of holographic optical element and display device including holographic optical device manufactured thereby | Dae Han Seo, Jae Jin Kim, Min Soo Song | 2023-09-26 |
| 11681154 | Wearable device including a plastic lens substrate | Hye Min Kim, Yong Suk Kim, Boo Kyung Kim, Yeong Rae Chang, So Young Choo | 2023-06-20 |
| 11680311 | Method for producing amorphous thin film | Jung Hwan Yoon, Jeong-Ho Park, Eun Kyu Her, So Young Choo, Yeon Jae Yoo | 2023-06-20 |
| 11674045 | Three-dimensional printing ink comprising a phthalonitrile oligomer | Youngdae Kim, Sang Woo Kim, Seunghee Lee, Eun Ho Kho | 2023-06-13 |
| 11656390 | Method of manufacturing module having multiple pattern areas, module having multiple pattern areas according to the method, and method of manufacturing diffraction grating module or mold for diffraction grating module | Jeong-Ho Park, Eun Kyu Her, Jung Hwan Yoon, So Young Choo | 2023-05-23 |
| 11577214 | Nanoparticle synthesis device and nanoparticle synthesis method using same | Jin Mi Jung, Seong Beom Kim, Seok Ho Maeng | 2023-02-14 |
| 11577209 | Reactor for nanoparticle production | Eun Jeong Kim, Jun Won Choi, Jin Mi Jung, Ye Hoon Im | 2023-02-14 |
| 11567247 | Plasma etching method using faraday cage | Eun Kyu Her, Jeong-Ho Park, Seong Min Park, Sang Choll Han | 2023-01-31 |
| 11535734 | Joining material for laser welding and laser welding method using the same | Jin Mi Jung, Chun Ho Park, Jae Jung Yoo, Yu Jin JEONG, Seung Yong Lee +2 more | 2022-12-27 |
| 11529790 | Joint body of different materials and method for manufacturing the same | Jin Mi Jung, Yu Jin JEONG, Tae Hwan Roh, Sung-Gon Kim, Jung Jin HAN | 2022-12-20 |
| 11462393 | Plasma etching method using faraday cage | Eun Kyu Her, Song Ho Jang, Chung Wan Kim, Jeong-Ho Park, Jung Hwan Yoon +1 more | 2022-10-04 |