Issued Patents All Time
Showing 1–25 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11931861 | Wafer grinding wheel | Seong Gi Jeon, Sang-Il Choi, Chang Su Jeong | 2024-03-19 |
| 11386188 | Method and system for recognizing input using index of variable grid | Jungmin Kang, Sechun Oh, Ho-Jin Lee | 2022-07-12 |
| 11307116 | Method for controlling production of microticks through DMA | — | 2022-04-19 |
| 11232987 | Method for fabricating a semiconductor device | Sang-Il Choi, Hee Seok Nho, Seong Gi Jeon | 2022-01-25 |
| 10917104 | ADC sampling and resource usage optimization method using active variable sampling and active variable phase control | — | 2021-02-09 |
| 10813202 | Method and system for vision-based automatic fault notification and classification of system lighting | Hyunseok Kim, Dae Ho Kim, You-Jin KIM, Ji Hun JEON | 2020-10-20 |
| 10754937 | Method and system for recognizing input using index of variable grid | Jungmin Kang, Sechun Oh, Ho-Jin Lee | 2020-08-25 |
| 10585496 | Method for recognizing table for electronic menu system based on visible light and apparatus using the same | Ji Hun JEON, Myung-Soon Kim, Sang-Kyu Lim, Jong-Hyun Park | 2020-03-10 |
| 10573027 | Device and method for digital painting | Seong-Hee Park, Dae Ho Kim, You-Jin KIM, Hyunseok Kim, Jung-Sik SUNG | 2020-02-25 |
| 10440518 | Method and system for providing integrated indoor and outdoor positioning | Daewoong Kim, Jungmin Kang, Sechun Oh, Ho-Jin Lee | 2019-10-08 |
| 10429451 | Apparatus for testing luminaire based on USB and method using the same | You-Jin KIM, Hyun-Seok Kim, Dae Ho Kim, Seong-Hee Park, Jung-Sik SUNG +1 more | 2019-10-01 |
| 10149112 | Method and system for providing indoor positioning service | Ho-Jin Lee, Jaewook Yoo, Sechun Oh, Daewoong Kim, Hee Su Shin +1 more | 2018-12-04 |
| 10117056 | Method and system for providing location-based service | Hee Su Shin, Jaewook Yoo, Ho-Jin Lee, Jungmin Kang, Se-Chun Oh +1 more | 2018-10-30 |
| 10045426 | Switch for controlling lighting using magnetic sensing and touch sensing and method using the same | You-Jin KIM, Dae Ho Kim, Hyun-Seok Kim, Seong-Hee Park, Jung-Sik SUNG | 2018-08-07 |
| 9900094 | Visible-light wireless communication apparatus and method using the same | Il-Soon Jang, Myung-Soon Kim, Sang-Kyu Lim, Jin-Doo JEONG | 2018-02-20 |
| 9900093 | Apparatus and method for visible light communication | Jin-Doo JEONG, Myung-Soon Kim, Sang-Kyu Lim, Il-Soon Jang | 2018-02-20 |
| 9893809 | Apparatus and method for visible light communication using electrically switchable glass | You-Jin KIM, Dae Ho Kim, Hyun-Seok Kim, Hyun Jong Kim, Ji Hun JEON | 2018-02-13 |
| 9893807 | Method of providing data using visible light communication (VLC) and VLC system therefor | Jong-Woo Choi, Jung-Sik SUNG, Seong-Hee Park, Hyun Chul KANG, Hyun-joo Kang | 2018-02-13 |
| 9609726 | Apparatus and method for providing indoor location information using lighting control network | In Su Kim, Hyun Chul KANG, Hyun-joo Kang, Seong-Hee Park, Jung-Sik SUNG +1 more | 2017-03-28 |
| 9591728 | Apparatus and method for controlling zigbee wireless lighting | Jung-Sik SUNG, Jong-Woo Choi, Hyun Chul KANG, Seong-Hee Park, Hyun-joo Kang +1 more | 2017-03-07 |
| 9578723 | Lighting control device and method | Jung-Sik SUNG, Hyun Chul KANG, Hyun-joo Kang, Seong-Hee Park, Jong-Woo Choi +1 more | 2017-02-21 |
| 9485836 | Controlling apparatus for dimming level of light and controlling method of the same | Hyun Chul KANG, Jung-Sik SUNG, Hyun-joo Kang, Seong-Hee Park, Jong-Woo Choi | 2016-11-01 |
| 9474136 | Individual lighting control apparatus and method | Dae Ho Kim, You-Jin KIM, Hyun-Seok Kim, Hyun Jong Kim | 2016-10-18 |
| 9380681 | Lighting switch apparatus and lighting switching method | You-Jin KIM, Dae Ho Kim, Hyun-Seok Kim, Hyun Jong Kim | 2016-06-28 |
| 9336661 | Safety communication system and method thereof | Hyun Chul KANG, In Su Kim, Jong-Woo Choi, Jin-Doo JEONG, Jung-Sik SUNG +2 more | 2016-05-10 |