Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10923179 | Memory device and operating method thereof | Won Yeol Choi | 2021-02-16 |
| 10890626 | Power management integrated circuit | — | 2021-01-12 |
| 10615686 | Multi-level step-up converters with flying capacitor | — | 2020-04-07 |
| 10319329 | Gate driving circuit, level shifter, and display device | Hyun Jin Jeon, Jin Soo Byeon, Ji Hun Kim | 2019-06-11 |
| 10298219 | Pass switch circuit with improved time response characteristics and method of controlling same | Seung Jong Lee, Hoo Hyun Cho | 2019-05-21 |
| 10008922 | Switching power supply | Won Suk Jang, Tae Kyu Nam, Hong-Kyu Choi | 2018-06-26 |
| 9742404 | Level shifter circuit with improved time response and control method thereof | Seung Jong Lee, Hoo Hyun Cho | 2017-08-22 |
| 9625932 | Switching mode converter having 100% duty cycle mode and method for controlling thereof | Wanyuan Qu, Jin Yong Jeon, Dae Keun Han, Young-Suk Son | 2017-04-18 |
| 9536488 | Gamma voltage supply circuit and method and power management IC | Young Sik Kim, Ji Hun Kim, Byeong Jae Park | 2017-01-03 |
| 9166047 | Switch circuit using LDMOS device | Kong Soon Park, Young Sik Kim | 2015-10-20 |
| 9153494 | Semiconductor die and method of forming Fo-WLCSP vertical interconnect using TSV and TMV | DaeSik Choi, Taewoo Lee | 2015-10-06 |
| 8895440 | Semiconductor die and method of forming Fo-WLCSP vertical interconnect using TSV and TMV | DaeSik Choi, Taewoo Lee | 2014-11-25 |
| 8836027 | Switch circuit using LDMOS element | Kong Soon Park, Young Sik Kim | 2014-09-16 |
| 8576635 | Nonvolatile memory device and method of operating the same | Nam Kyeong Kim, Kyoung Chul Yang, Tae Hyun Kim | 2013-11-05 |
| 8183089 | Method for manufacturing package system incorporating flip-chip assembly | A Leam Choi, Junwoo Myung | 2012-05-22 |
| 7859120 | Package system incorporating a flip-chip assembly | A Leam Choi, Junwoo Myung | 2010-12-28 |
| 7786715 | Dc/dc converter | Gyu-Ha Cho | 2010-08-31 |
| 6437360 | Vacuum field transistor | Gyu-Hyeong Cho, Ji Yeoul Ryoo, Myeoung Wun Hwang, Min-Hyung Cho, Young-Ki Kim | 2002-08-20 |