Patent | Date |
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Stacked-type Optical Communication Module And Manufacturing Method Thereof App 20220094138 - KANG; Eun Kyu ;   et al. | 2022-03-24 |
Ultra-small multi-channel optical module with optical wavelength distribution Grant 10,795,087 - Kim , et al. October 6, 2 | 2020-10-06 |
Ultra-small Multi-channel Optical Module With Optical Wavelength Distribution App 20200158958 - KIM; Dae Seon ;   et al. | 2020-05-21 |
Multi-wavelength transmission apparatus using cylindrical lenses Grant 10,209,443 - Kang , et al. Feb | 2019-02-19 |
Method Of Mixing Video Bitstreams And Apparatus Performing The Method App 20180302636 - YU; Hong Yeon ;   et al. | 2018-10-18 |
Astral lamp device having detachable and angle-controllable LED module blocks and method of setting the same Grant 10,057,451 - Kim , et al. August 21, 2 | 2018-08-21 |
Apparatus and method for monitoring laser welding bead Grant 10,029,334 - Kim , et al. July 24, 2 | 2018-07-24 |
Multi-wavelength Transmission Apparatus Using Cylindrical Lenses App 20180128978 - KANG; Hyun Seo ;   et al. | 2018-05-10 |
Wavelength division multi-channel optical module and manufacturing method thereof Grant 9,846,286 - Lim , et al. December 19, 2 | 2017-12-19 |
Optical wavelength and power measurement device Grant 9,768,866 - Park , et al. September 19, 2 | 2017-09-19 |
Multi-channel optical module Grant 9,759,876 - Kim , et al. September 12, 2 | 2017-09-12 |
Multi-channel Optical Module App 20170146755 - KIM; Jeong Eun ;   et al. | 2017-05-25 |
Bidirectional optical transceiver module and method of aligning the same Grant 9,541,714 - Lim , et al. January 10, 2 | 2017-01-10 |
Wavelength-selectable coating thickness measurement apparatus Grant 9,534,889 - Kim , et al. January 3, 2 | 2017-01-03 |
Wavelength Division Multi-channel Optical Module And Manufacturing Method Thereof App 20160154195 - LIM; Kwon Seob ;   et al. | 2016-06-02 |
Optical Wavelength And Power Measurement Device App 20160146663 - Park; Hyoungjun ;   et al. | 2016-05-26 |
Livestock House Management System And Management Method Thereof App 20160120144 - KIM; Keo Sik ;   et al. | 2016-05-05 |
Astral Lamp Device Having Detachable And Angle-controllable Led Module Blocks And Method Of Setting The Same App 20160097518 - KIM; Jeong Eun ;   et al. | 2016-04-07 |
Bidirectional Optical Transceiver Module And Method Of Aligning The Same App 20150372759 - LIM; Kwon Seob ;   et al. | 2015-12-24 |
Method of fabricating graphene nano device Grant 9,129,882 - Jeon , et al. September 8, 2 | 2015-09-08 |
Method Of Fabricating Graphene Nano Device App 20150214305 - JEON; Eun Kyoung ;   et al. | 2015-07-30 |
Wavelength-selectable Coating Thickness Measurement Apparatus App 20150159997 - KIM; Jeong Eun ;   et al. | 2015-06-11 |
Optical Fiber Current Sensor App 20150102802 - PARK; Hyoungjun ;   et al. | 2015-04-16 |
Optical Transmitter Module With Temperature Control Device And Method For Manufacturing The Same App 20150043166 - HEO; Young Soon ;   et al. | 2015-02-12 |
Apparatus And Method For Monitoring Laser Welding Bead App 20150001196 - KIM; Keo-Sik ;   et al. | 2015-01-01 |
Sunlight coupler and sunlight system comprising thereof Grant 8,730,578 - Heo , et al. May 20, 2 | 2014-05-20 |
Sunlight Coupler And Sunlight System Comprising Thereof App 20140126062 - Heo; Young Soon ;   et al. | 2014-05-08 |
Apparatus For Guiding Endoscope And Method Therefor App 20140081126 - KIM; Keo Sik ;   et al. | 2014-03-20 |