J
Jeong-Don Lim
Researcher at Samsung
Publications - 19
Citations - 293
Jeong-Don Lim is an academic researcher from Samsung. The author has contributed to research in topics: Semiconductor memory & Signal. The author has an hindex of 6, co-authored 18 publications receiving 249 citations.
Papers
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Proceedings ArticleDOI
A 1Tb 4b/cell 64-stacked-WL 3D NAND flash memory with 12MB/s program throughput
Seung-jae Lee,Chulbum Kim,Minsu Kim,Sung-Min Joe,Joon-Suc Jang,Seung-Bum Kim,Lee Kang-Bin,Jisu Kim,Park Jiyoon,Lee Han-Jun,Minseok Kim,Seonyong Lee,SeonGeon Lee,Jinbae Bang,Dongjin Shin,Hwajun Jang,Deokwoo Lee,Nahyun Kim,Jonghoo Jo,Jonghoon Park,Sohyun Park,Rho Young-Sik,Yong-Ha Park,Ho-joon Kim,Cheon An Lee,Yu Chung-Ho,Young-Sun Min,Moosung Kim,Kyung Min Kim,Seung-Hyun Moon,Hyun-Jin Kim,Young-don Choi,Young-Hwan Ryu,Jinwon Choi,Minyeong Lee,Jungkwan Kim,Gyo Soo Choo,Jeong-Don Lim,Dae-Seok Byeon,Ki-whan Song,Kitae Park,Kye-Hyun Kyung +41 more
TL;DR: This paper proposes a 4b/cell 3D NAND Flash memory with a 12MB/s program throughput, which achieves a 5.63Gb/mm2 areal density, which is a 41.5% improvement as compared to a 3b/ cell Nander Flash memory in the same 3D-NAND technology.
Patent
Majority voter circuits and semiconductor devices including the same
TL;DR: In this article, a majority voter circuit is configured to generate a selecting signal based on first input data and inverted first input input data, and the generated selecting signal is indicative of which of the first type and the second type of bits in the input data are in the majority.
Patent
Circuits and methods for data bus inversion in a semiconductor memory
Jang Seong Jin,Jeong-Don Lim +1 more
TL;DR: In this article, a data bus inversion (DBI) circuit includes at least one DBI block configured to invert an input data signal based on the logic state of input data bits.
Journal ArticleDOI
A 7 Gb/s/pin 1 Gbit GDDR5 SDRAM With 2.5 ns Bank to Bank Active Time and No Bank Group Restriction
Tae-Young Oh,Young-Soo Sohn,Seung-Jun Bae,Min-Sang Park,Ji-Hoon Lim,Yong-Ki Cho,Dae Hyun Kim,Dong-Min Kim,Hye-Ran Kim,Hyun-Joong Kim,Jin-Hyun Kim,Jin-Kook Kim,Young-Sik Kim,Byeong-Cheol Kim,Sang-hyup Kwak,Jae-Hyung Lee,Jae-Young Lee,Chang-Ho Shin,Yun-Seok Yang,Beom-Sig Cho,Sam-Young Bang,Hyang-ja Yang,Young-Ryeol Choi,Gil-Shin Moon,Cheol-Goo Park,Seok-Won Hwang,Jeong-Don Lim,Kwang-Il Park,Joo Sun Choi,Young-Hyun Jun +29 more
TL;DR: To realize the enhanced bank access flexibility, this DRAM employs the following techniques: skewed control logic, PVT variation compensated IO sense amplifier with auto calibration by replica impedance monitor, FIFO based BLSA enable signal generator, low latency VPP generator and active jitter canceller.
Proceedings ArticleDOI
A 40nm 2Gb 7Gb/s/pin GDDR5 SDRAM with a programmable DQ ordering crosstalk equalizer and adjustable clock-tracking BW
Seung-Jun Bae,Young-Soo Sohn,Tae-Young Oh,Si-Hong Kim,Yun-Seok Yang,Dae Hyun Kim,Sang-hyup Kwak,Ho-Seok Seol,Chang-Ho Shin,Min-Sang Park,Gong-Heom Han,Byeong-Cheol Kim,Yong-Ki Cho,Hye-Ran Kim,Su-Yeon Doo,Young-Sik Kim,Dong-seok Kang,Young-Ryeol Choi,Sam-Young Bang,sunyoung park,Yong-Jae Shin,Gil-Shin Moon,Cheol-Goo Park,Woo-Seop Kim,Hyang-ja Yang,Jeong-Don Lim,Kwang-Il Park,Joo Sun Choi,Young-Hyun Jun +28 more
TL;DR: A channel crosstalk equalizer with programmable signal ordering capability for the DRAM transmitter is presented and tri-mode clocking is addressed to reduce the system jitter for better timing margin: PLL off, LC-PLL and injection-locked oscillator.