JC

Joo S. Choi

Micron: 35 patents #531 of 6,345Top 9%
Samsung: 29 patents #4,224 of 75,807Top 6%
HE Hynix (Hyundai Electronics): 4 patents #180 of 1,604Top 15%
RR Round Rock Research: 2 patents #110 of 239Top 50%
SH Sk Hynix: 2 patents #2,373 of 4,849Top 50%
TU Tsinghua University: 1 patents #1,221 of 2,815Top 45%
Overall (All Time): #27,952 of 4,157,543Top 1%
72
Patents All Time

Issued Patents All Time

Showing 25 most recent of 72 patents

Patent #TitleCo-InventorsDate
10067681 Memory chip, memory system, and method of accessing the memory chip Chul-Sung Park 2018-09-04
9830083 Memory chip, memory system, and method of accessing the memory chip Chul-Sung Park 2017-11-28
9767886 Memory command received within two clock cycles Troy A. Manning, Brent Keeth 2017-09-19
9324391 Dual event command Troy A. Manning, Brent Keeth 2016-04-26
9147461 Semiconductor memory device performing a refresh operation, and memory system including the same Jae-Youn Youn, So Young Kim, Kwang-Sook Noh, Sang-Jae Rhee, Hyun-Chul Yoon +2 more 2015-09-29
9058897 Semiconductor memory device storing memory characteristic information, memory module and memory system having the same, and operating method thereof Hak-Soo Yu, Hong-Sun Hwan 2015-06-16
9042194 Refresh method, refresh address generator, volatile memory device including the same Chul-Woo Park, Hong-Sun Hwang 2015-05-26
9036439 Semiconductor memory device having improved refresh characteristics Jung Sik Kim, Cheol Kim, Sang Ho Shin, Jung-Bae Lee, Chan Yong Lee +2 more 2015-05-19
8935467 Memory system, and a method of controlling an operation thereof Hak-Soo Yu, Hong-Sun Hwang 2015-01-13
8934311 Semiconductor memory device capable of screening a weak bit and repairing the same Hak-Soo Yu, Uk-Song Kang, Chul-Woo Park, Hong-Sun Hwang 2015-01-13
8885380 Semiconductor memory device Uk-Song Kang, Young-Hyun Jun 2014-11-11
8873324 Method of refreshing a memory device, refresh address generator and memory device Chul-Woo Park, Hong-Sun Hwang 2014-10-28
8817549 Integrated circuit memory device Choong-Sun Shin 2014-08-26
8769356 Bad page management in memory device or system Hak-Soo Yu, Chul-Woo Park, Uk-Song Kang, Hong-Sun Hwang, Jong-Pil Son 2014-07-01
8588017 Memory circuits, systems, and modules for performing DRAM refresh operations and methods of operating the same Chul-Woo Park, Young-Hyun Jun, Hong-Sun Hwang 2013-11-19
8368440 Phase-locked-loop circuit including digitally-controlled oscillator Woogeun Rhee, He Rui, Xueyi Yu, Tae Young Oh, Zhihua Wang 2013-02-05
8295120 Read command triggered synchronization circuitry 2012-10-23
8279652 Reconfigurable input/output in hierarchical memory link 2012-10-02
8161349 Data parallelizing receiver Hoe-Ju Chung, Ken S. Lim 2012-04-17
8040753 System and method for capturing data signals using a data strobe signal James B. Johnson 2011-10-18
8010765 Semiconductor memory device and method for controlling clock latency according to reordering of burst data Won-Chang Jung, Hi-Choon Lee, Sung-min Yim, Chul-Woo Park, Won-Il Bae 2011-08-30
7986251 Input/output (IO) interface and method of transmitting IO data Seung-Jun Bae, Young-Hyun Jun, Kwang-Il Park, Sang-Hyup Kwak 2011-07-26
7969814 Read command triggered synchronization circuitry 2011-06-28
7966446 Memory system and method having point-to-point link 2011-06-21
7965530 Memory modules and memory systems having the same You-Keun Han, Seung-Jin Seo, Kwan-Yong Jin, Jung-Hwan Choi, Jong Hoon Kim +1 more 2011-06-21