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Head mounted display |
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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 |
| 11577209 |
Reactor for nanoparticle production |
Eun Jeong Kim, Jun Won Choi, Jin Mi Jung, Ye Hoon Im |
2023-02-14 |
| 11577214 |
Nanoparticle synthesis device and nanoparticle synthesis method using same |
Jin Mi Jung, Seong Beom Kim, Seok Ho Maeng |
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 |
