Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12321040 | Optical imaging system | Jae Hyuk HUH, Ju Hwa SON, Jin Hwa JUNG, Yong Joo JO, Phil Ho JUNG | 2025-06-03 |
| 12284730 | Serial-type planar heat-generating heater and manufacturing method therefor | Yoon-Jin Kim, Hyung Jun Kim | 2025-04-22 |
| 12242034 | Imaging lens system | Ju Hwa SON | 2025-03-04 |
| 12189092 | Optical imaging system including six lenses of +−−−++, or seven lenses of −−+−++−, +−+−−+ +, −++−+−− or −++−++− refractive powers | Ju Hwa SON, Hyo Jin HWANG, Yong Joo JO, Jong Gi LEE | 2025-01-07 |
| 12061316 | Optical imaging system | Ju Hwa SON, Jong Gi LEE, Hyo Jin HWANG, Yong Joo JO | 2024-08-13 |
| 11940599 | Optical imaging system | Ju Hwa SON, Jong Gi LEE, Hyo Jin HWANG, Yong Joo JO | 2024-03-26 |
| 11899171 | Imaging lens system | Ki Jin NAM, Yong Joo JO, Phil Ho JUNG, Ju Hwa SON | 2024-02-13 |
| 11803034 | Optical imaging system including six lenses of +---++, or seven lenses of --+-++-, +-+--++, -++-+-- or -++-++- refractive powers | Ju Hwa SON, Hyo Jin HWANG, Yong Joo JO, Jong Gi LEE | 2023-10-31 |
| 11782241 | Imaging lens system including eight lenses of ++−+−−+−, ++−+−+−− or ++−+−++− refractive powers | Ju Hwa SON, Hyo Jin HWANG, Yong Joo JO, Jong Gi LEE | 2023-10-10 |
| 10672481 | Semiconductor memory device and operating method thereof | Kyoung-Jin Park | 2020-06-02 |
| 10333452 | Control apparatus and method for sensing overcurrent of DC motor of vehicle | Sun Woo KIM, Sae Rom Kim | 2019-06-25 |
| 10148086 | Power switch capable of preventing reverse connection | Sun Woo KIM, Hee Jun Lee, Shi Hong Park, Jun Sik Kim, Jae Hyun Park | 2018-12-04 |
| 9515906 | Transceiver integrated circuit device and method of operation thereof | Hee Jun Lee | 2016-12-06 |
| 9124092 | Pulse width modulation controller | Ho Deuk Song, Jong Hoon Chae | 2015-09-01 |
| 9099952 | Apparatus and method for controlling switching devices for DC motor | Ho Deuk Song | 2015-08-04 |
| 7110271 | Inrush current prevention circuit for DC-DC converter | Kyu-Chan Lee, Jong Dae Kim, Jae Hun JEONG | 2006-09-19 |