Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11604220 | Test apparatuses for semiconductor devices | Hyung-il Kim, Se-Hyun Seo, Byeong-min Yu, Jae Hong Kim, Young Chyel Lee | 2023-03-14 |
| 11112451 | Test method for semiconductor devices and a test system for semiconductor devices | Chul Lee, Tae-Kyung Ko, Jin Seong Kim, Hyeong-Gon Son, Seung Woo Hong +1 more | 2021-09-07 |
| 10403331 | Semiconductor device having a floating option pad, and a method for manufacturing the same | Yong-Gyu Chu, Hyo-Soon Kang, Seung-Bum Ko | 2019-09-03 |
| 9390772 | Semiconductor device including option pads for determining an operating structure thereof, and a system having the same | Yong-Gyu Chu, Hyo-Soon Kang, Seung-Bum Ko | 2016-07-12 |
| 9147461 | Semiconductor memory device performing a refresh operation, and memory system including the same | Jae-Youn Youn, So Young Kim, Kwang-Sook Noh, Hyun-Chul Yoon, Yoon Jae Lee +2 more | 2015-09-29 |
| 9076504 | Semiconductor memory device and refresh method thereof | Jong Ho Lee, Kyu-Chang Kang, Hyo Chang Kim, Jae-Youn Youn | 2015-07-07 |
| 8132086 | Semiconductor memory device for byte-based masking operation and method of generating parity data | Bok-Gue Park, Uk-Song Kang | 2012-03-06 |
| 7729195 | Semiconductor memory device having split word line driver circuit with layout patterns that provide increased integration density | Jae-Youn Youn, Yoon-Hwan Yoon | 2010-06-01 |
| 7554869 | Semiconductor memory device having internal circuits responsive to temperature data and method thereof | Soo-Young Kim, Min-Gyu Hwang | 2009-06-30 |
| 6930948 | Semiconductor memory device having an internal voltage generation circuit for selectively generating an internal voltage according to an external voltage level | Kyu-Chan Lee, Jung-Yong Choi, Jong-Hyun Choi, Jong-Sik Na, Jae Hoon Kim | 2005-08-16 |
| 6774712 | Internal voltage source generator in semiconductor memory device | Jae-Yoon Sim, Sang-Pyo Hong, Ki-Chul Chun | 2004-08-10 |
| 6370068 | Semiconductor memory devices and methods for sampling data therefrom based on a relative position of a memory cell array section containing the data | — | 2002-04-09 |
| 6362656 | Integrated circuit memory devices having programmable output driver circuits therein | — | 2002-03-26 |
| 6314029 | Memory device having I/O sense amplifier with variable current gain | Tae-Young Ko | 2001-11-06 |
| 6208168 | Output driver circuits having programmable pull-up and pull-down capability for driving variable loads | — | 2001-03-27 |
| 5946242 | Internal source voltage generator for a semiconductor memory device | Soo-In Cho | 1999-08-31 |