Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Choong-keun Kwak"'
Autor:
Hye-Jin Kim, Won-Ryul Chung, Sang-beom Kang, Chang-han Choi, Yong-Jin Yoon, Mu-Hui Park, Yu-Hwan Ro, Woo-Yeong Cho, Ki-Sung Kim, Young-Ran Kim, Chang-Hyun Kim, Du-Eung Kim, Beak-Hyung Cho, Byung-Gil Choi, Joon-Min Park, Hongsik Jeong, Kwang-Suk Yu, In-Cheol Shin, Kwang-Jin Lee, Chang-Soo Lee, Gitae Jeong, Choong-keun Kwak, Ki-won Lim, Qi Wang, Joon-Yong Choi, Kinam Kim, Hyung-Rok Oh, Ho-Keun Cho
Publikováno v:
IEEE Journal of Solid-State Circuits. 43:150-162
A 512 Mb diode-switch PRAM has been developed in a 90 nm CMOS technology. The vertical diode-switch using the SEG technology has achieved minimum cell size and disturbance-free core operation. A core configuration, read/write circuit techniques, and
Autor:
Hyung-Rok Oh, Woo Yeong Cho, Kinam Kim, Du-Eung Kim, Su-Yeon Kim, Qi Wang, Hyun-Geun Byun, Byung-Gil Choi, Chang-Soo Lee, Kwang-Jin Lee, Sang-beom Kang, Gitae Jeong, Mu-Hui Park, Young-Ran Kim, Beak-Hyung Cho, Hongsik Jeong, Yun-Seung Shin, Ki-Sung Kim, Yu Hwan Ro, Choong-keun Kwak, Hye-Jin Kim, Choong-Duk Ha
Publikováno v:
IEEE Journal of Solid-State Circuits. 42:210-218
A 256-Mb phase-change random access memory has been developed, featuring 66-MHz synchronous burst-read operation. Using a charge pump system, write performance was characterized at a low supply voltage of 1.8 V. Measured initial read access time and
Autor:
Sang-beom Kang, Du-Eung Kim, Byung-Gil Choi, Gitae Jeong, Beak-Hyung Cho, Kinam Kim, Hyung-Rok Oh, Hyun-Geun Byun, Woo Yeong Cho, Hye-Jin Kim, Ki-Sung Kim, Choong-keun Kwak, Hongsik Jeong
Publikováno v:
IEEE Journal of Solid-State Circuits. 41:122-126
The write performance of the 1.8-V 64-Mb phase-change random access memory (PRAM) has been improved, which was developed based on 0.12-/spl mu/m CMOS technology. For the improvement of RESET and SET distributions, a cell current regulator scheme and
Autor:
Seungjin Lee, Chang-Hyun Kim, Woo-Yeong Cho, Hoi-Jun Yoo, Jerald Yoo, Chang-Sik Kim, Choong-keun Kwak, Byung-Gil Choi, Kyomin Sohn, Hyejung Kim, Bo-Tak Lim, Jeong-Ho Woo
Publikováno v:
2007 IEEE Symposium on VLSI Circuits.
A PRAM includes 8 b embedded RISC to generate the optimized internal timing and voltage parameters to control the variations of the cell resistances. The PRAM blocks with small margin window of cell resistances are detected, analyzed and controlled b
Autor:
Woo-Yeong Cho, Qi Wang, Kinam Kim, Chang-han Choi, Du-Eung Kim, Hongsik Jeong, Yu-Hwan Ro, Joon-Min Park, Byung-Gil Choi, Hye-Jin Kim, Won-Ryul Chung, Ho-Keun Cho, Young-Ran Kim, Beak-Hyung Cho, Ki-Sung Kim, Joon-Yong Choi, Sang-beom Kang, In-Cheol Shin, Kwang-Jin Lee, Ki-won Lim, Mu-Hui Park, Choong-keun Kwak, Chang-Hyun Kim, Kwang-Suk Yu, Chang-Soo Lee, Gitae Jeong, Hyung-Rok Oh
Publikováno v:
ISSCC
A 512Mb diode-switch PRAM is developed in a 90nm CMOS technology. A core configuration, read/write circuit techniques, and a charge-pump system for the diode-switch PRAM are described. Through these schemes, the PRAM achieves read throughput of 266MB
Autor:
Qi Wang, Ki-Sung Kim, Choong-Ryeol Hwang, Choong-Duk Ha, Chang-Soo Lee, Kwang-Jin Lee, Mu-Hui Park, Hye-Jin Kim, Du-Eung Kim, Choong-keun Kwak, Kang-Sik Cho, Su-Yeon Kim, Byung-Gil Choi, Sang-beom Kang, Yun Sueng Shin, Hyung-rock Oh, Woo-Yeong Cho, Yu-Hwan Ro, Young-Ran Kim, Beak-Hyung Cho, Hyun-Geun Byun
Publikováno v:
2006 IEEE International Solid State Circuits Conference - Digest of Technical Papers.
A 256Mb PRAM featuring synchronous burst read operation is developed. Using a charge-pump system, write performance is characterized at 1.8V supply. Measured initial read access time and burst-read access time are 62ns and 10ns, respectively. The max
Autor:
Bo-Tak Lim, Jong-Pil Son, Hung-Jun An, Kyung-Hee Kim, Hyun-Sun Mo, Gong-Heum Han, Hyou-Youn Nam, Joon-Min Park, Hyun-Geun Byun, Su-Yeon Kim, Choong-keun Kwak, Sang-beom Kang
Publikováno v:
2004 Symposium on VLSI Circuits. Digest of Technical Papers (IEEE Cat. No.04CH37525).
A 64Mb Mobile S/sup 3/RAM was designed with stacked single-crystal thin film transistor (SSTFT) cell using 80nm SRAM technology to overcome chip size penalty of conventional 6T-SRAM with improved performance. For 1.3V operation, word line (WL) and ce
Autor:
Sang-beom Kang, Hyung-Rok Oh, Young-Nam Hwang, Beak-Hyung Cho, Ki-Sung Kim, Suseob Ahn, Du-Eung Kim, Hongsik Jeong, Byung-Gil Choi, Kyung-Hee Kim, Hyun-Geun Byun, Gwan-Hyeob Koh, Choong-keun Kwak, Kinam Kim, Gitae Jeong, Woo Yeong Cho
Publikováno v:
2004 IEEE International Solid-State Circuits Conference (IEEE Cat. No.04CH37519).
A nonvolatile 64-Mb 1T1R phase-transition random access memory (PRAM) has been developed by fully integrating chalcogenied storage material (GST: Ge/sub 2/Sb/sub 2/Te/sub 5/) into 0.18-/spl mu/m CMOS technology. To optimize SET/RESET distribution, 51
Autor:
Sangbeom Kang, WooYeong Cho, Beak-Hyung Cho, Kwang-Jin Lee, Chang-Soo Lee, Hyung-Rock Oh, Byung-Gil Choi, Qi Wang, Hye-Jin Kim, Mu-Hui Park, Yu-Hwan Ro, Suyeon Kim, Du-Eung Kim, Kang-Sik Cho, Choong-Duk Ha, Youngran Kim, Ki-Sung Kim, Choong-Ryeol Hwang, Choong-Keun Kwak, Hyun-Geun Byun
Publikováno v:
2006 IEEE International Solid State Circuits Conference - Digest of Technical Papers; 2006, p487-496, 10p
Autor:
Sangbeom Kang, Woo Yeong Cho, Beak-Hyung Cho, Kwang-Jin Lee, Chang-Soo Lee, Hyung-Rok Oh, Byung-Gii Choi, Qi Wang, Hye-Jin Kim, Mu-Hui Park, Yu Hwan Ro, Suyeon Kim, Choong-Duk Ha, Ki-Sung Kim, Young-Ran Kim, Du-Eung Kim, Choong-Keun Kwak, Hyun-Geun Byun, Gitae Jeong, Hongsik Jeong
Publikováno v:
IEEE Journal of Solid-State Circuits; Jan2007, Vol. 42 Issue 1, p210-218, 9p, 10 Diagrams, 1 Chart, 9 Graphs