Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12413193 | Rail-to-rail class-AB buffer amplifier with compact adaptive biasing | Chang Ho An | 2025-09-09 |
| 11824546 | Apparatus and method for minimum energy tracking loop | Jong Woo Kim | 2023-11-21 |
| 11296600 | Buck converter | Jung Duk Suh | 2022-04-05 |
| 10972095 | Pulse width modulation buck converter | Jung Duk Suh | 2021-04-06 |
| 10243567 | Flip-flop and driving method thereof | Ji Hoon Park | 2019-03-26 |
| 10148283 | Delta-sigma modulator | Moo Yeol Choi | 2018-12-04 |
| 9742428 | Delta sigma modulator for shaping noise and audio codec having the same | Mooyeol Choi, Hyungdong Roh, Sunwoo Kwon, Myung-jin Lee | 2017-08-22 |
| 9276574 | Scan flip-flop circuits and scan test circuits including the same | Hoi-Jin Lee | 2016-03-01 |
| 9214925 | Clock gated circuit and digital system having the same | Hoijin Lee | 2015-12-15 |
| 8907701 | CMOS differential logic circuit using voltage boosting technique | Jong Woo Kim, Joo Seong Kim | 2014-12-09 |
| 8441279 | Scan flip-flop circuits and scan test circuits including the same | Hoi-Jin Lee | 2013-05-14 |
| 8130028 | CMOS charge pump with improved latch-up immunity | Su Jin Park, Joung-Yeal Kim, Young-Hyun Jun | 2012-03-06 |
| 8004311 | Input/output circuit and integrated circuit apparatus including the same | Joung-Yeal Kim, Young-Hyun Jun | 2011-08-23 |
| 7928792 | Apparatus for outputting complementary signals using bootstrapping technology | Byung Hwa Jung, Sung-chan KANG | 2011-04-19 |
| 7928795 | Semiconductor device for charge pumping | Joung-Yeal Kim, Young-Hyun Jun | 2011-04-19 |
| 7724605 | Clock-based data storage device, dual pulse generation device, and data storage device | Sung-chan KANG, Byung Hwa Jung | 2010-05-25 |
| 7724073 | Charge pump circuit | Joung-Yeal Kim, Young-Hyun Jun | 2010-05-25 |
| 7528630 | High speed flip-flop | Min Su Kim | 2009-05-05 |
| 7504871 | Flip-flops and electronic digital circuits including the same | Min Su Kim | 2009-03-17 |
| 7446607 | Regulated cascode circuit, an amplifier including the same, and method of regulating a cascode circuit | Mu-kyeng Jung, Jae-Whui Kim | 2008-11-04 |
| 6717448 | Data output method and data output circuit for applying reduced precharge level | Nak-Won Heo | 2004-04-06 |
| 6242973 | Bootstrapped CMOS driver | Dong-Oh KANG | 2001-06-05 |
| 6211704 | Asynchronous sensing differential logic (ASDL) circuit | — | 2001-04-03 |
| 6163193 | Self-timed latch circuit for high-speed very large scale integration (VLSI) | — | 2000-12-19 |
| 6028453 | Charge recycling differential logic (CRDL) circuit having true single-phase clocking scheme | — | 2000-02-22 |