Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12332426 | Beam steering device | Seonghong Park, Sangchul Lee, Chaedeok LEE | 2025-06-17 |
| 11223027 | Display device | Hansun Park, Hyeongjun Lim | 2022-01-11 |
| 11104985 | Ultra-fine pattern deposition apparatus, ultra-fine pattern deposition method using the same, and light-emitting display device manufactured by ultra-fine pattern deposition method | Joonghwan Yang, Dongwook Choi | 2021-08-31 |
| 10921751 | Method for producing a holographic optical element | Heejin Im, Guensik Lee, Friedrich-Karl Bruder, Thomas Fäcke, Marc-Stephan Weiser +5 more | 2021-02-16 |
| 10916701 | Ultra-fine pattern deposition apparatus, ultra-fine pattern deposition method using the same, and light-emitting display device manufactured by ultra-fine pattern deposition method | Hansun Park, Hyeongjun Lim | 2021-02-09 |
| 10790473 | High-aperture-ratio microdisplay with microcavity structure | Jiyeon Park, Hansun Park, Hyeongjun Lim | 2020-09-29 |
| 10620361 | Super directional light guide film and thin film type back light unit for flat panel display using the same | Seungman Ryu, Friedrich-Karl Bruder | 2020-04-14 |
| 10593903 | Organic light emitting display panel and manufacturing method thereof | JongGeun Yoon, Hyeongjun Lim | 2020-03-17 |
| 10564350 | Flat panel display embedding optical imaging sensor | CheolSe Kim, Buyeol Lee | 2020-02-18 |
| 10505139 | Organic light-emitting display device | Joonghwan Yang, JongGeun Yoon | 2019-12-10 |
| 10483335 | Organic light emitting display device having pixel defining layer | JongGeun Yoon | 2019-11-19 |
| 10474863 | Flat panel display embedding optical imaging sensor | Seungman Ryu, Ara Yoon | 2019-11-12 |
| 10403695 | Organic light-emitting display device and method of manufacturing the same | JongGeun Yoon, KyungHoon Lee, DongHee YOO | 2019-09-03 |
| 10274741 | Display for personal immersion apparatus | Seungman Ryu, JongGeun Yoon, Yongku LEE | 2019-04-30 |
| 10114167 | Ultrathin light unit | Seungman Ryu | 2018-10-30 |
| 10082614 | Viewing angle switchable back light unit | Seungman Ryu, Joobong Hyun, Yongku LEE, Dongyeon KIM, Friedrich-Karl Bruder +1 more | 2018-09-25 |
| 10073416 | Method for producing a holographic optical element | Heejin Im, Guensik Lee, Friedrich-Karl Bruder, Thomas Fäcke, Marc-Stephan Weiser +5 more | 2018-09-11 |
| 9910208 | Thin film type controlled viewing window back light unit and thin flat type controlled viewing window display using the same | Seungman Ryu, Friedrich-Karl Bruder, Thomas Fäcke, Rainer Hagen, Günther Walze | 2018-03-06 |
| 9851489 | Viewing angle switchable back light unit | Seungman Ryu, Joobong Hyun, Friedrich-Karl Bruder | 2017-12-26 |
| 9541900 | Method for producing a beam shaping holographic optical element | Heejin Im, Guensik Lee, Friedrich-Karl Bruder, Thomas Fäcke, Marc-Stephan Weiser +5 more | 2017-01-10 |
| 9523808 | Thin film type back light unit for flat panel display | Friedrich-Karl Bruder, Thomas Fäcke, Rainer Hagen, Günther Walze | 2016-12-20 |
| 9013773 | Back light unit providing direction controllable collimated light beam and 3D display using the same | Heejin Im, Guensik Lee | 2015-04-21 |
| 7920267 | Micro integrated planar optical waveguide type SPR sensor | Hyoung Jin Cho, Patrick Li Kam Wa | 2011-04-05 |
| 7483140 | Micro integrated planar optical waveguide type SPR sensor | Hyoung Jin Cho, Patrick Li Kam Wa | 2009-01-27 |