Proposal of a planar 8F2 1T2C-type ferroelectric memory cell

被引:8
|
作者
Yamamoto, S [1 ]
Kim, HS [1 ]
Ishiwara, H [1 ]
机构
[1] Tokyo Inst Technol, Frontier Collaborat Res Ctr, Midori Ku, Yokohama, Kanagawa 2268503, Japan
关键词
ferroelectric random access memory (FeRAM); 1T2C-type ferroelectric memory; memory cell; memory array; highdensity integration; non-destructive data readout; data retention; ferroelectric gate field effect transistor; silicon on insulator (SOI);
D O I
10.1143/JJAP.42.2059
中图分类号
O59 [应用物理学];
学科分类号
摘要
A planar IT2C-type ferroelectric memory cell structure which has a unit cell area of 8F(2) (F : minimum feature length) has been proposed. The minimum required area of the proposed cell is half of that of the conventional structure. The basic operation of the proposed cell has been ascertained using simulation program with integrated circuit emphasis (SPICE) simulation in which the on-off ratio of the data "readout" current of about three orders of magnitude is successfully demonstrated.
引用
收藏
页码:2059 / 2062
页数:4
相关论文
共 50 条
  • [21] Data disturb characteristics of 1T2C ferroelectric memory array
    Yoon, SM
    Ishiwara, H
    INTEGRATED FERROELECTRICS, 2001, 40 (1-5) : 1429 - 1438
  • [22] Proposal for 1T/1C ferroelectric random access memory with multiple storage and application to functional memory
    Kato, Hiroaki
    Nozawa, Hiroshi
    1600, Japan Society of Applied Physics (42):
  • [23] A highly manufacturable 110nm DRAM technology with 8F2 vertical transistor cell for 1Gb and beyond
    Akatsu, H
    Weis, R
    Cheng, K
    Seitz, M
    Kim, MS
    Ramachandran, R
    Dyer, T
    Kim, B
    Kim, DK
    Malik, R
    Strane, J
    Goebel, T
    Kwon, OJ
    Sung, CY
    Parkinson, P
    Wilson, K
    McStay, I
    Chudzik, M
    Dobuzinsky, D
    Jacunski, M
    Ransom, C
    Settlemyer, K
    Economikos, L
    Simpson, A
    Knorr, A
    Naeem, M
    Stojakovic, G
    Robl, W
    Gluschenkov, O
    Liegl, B
    Wu, CH
    Wu, Q
    Li, WK
    Choi, CJ
    Arnold, N
    Joseph, T
    Varn, K
    Weybright, M
    McStay, K
    Kang, WT
    Li, Y
    Bukofsky, S
    Jammy, R
    Schutz, R
    Gutmann, A
    Bergner, W
    Divakaruni, R
    Back, D
    Crabbe, E
    Mueller, W
    2002 SYMPOSIUM ON VLSI TECHNOLOGY, DIGEST OF TECHNICAL PAPERS, 2002, : 52 - 53
  • [24] Adoption of 2T2C ferroelectric memory cells for logic operation
    Ravsher, Taras
    Mulaosmanovic, Halid
    Breyer, Evelyn T.
    Havel, Viktor
    Mikolajick, Thomas
    Slesazeck, Stefan
    2019 26TH IEEE INTERNATIONAL CONFERENCE ON ELECTRONICS, CIRCUITS AND SYSTEMS (ICECS), 2019, : 791 - 794
  • [25] Proposal for 1T/1C ferroelectric random access-memory with multiple storage and application to functional memory
    Kato, H
    Nozawa, H
    JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS BRIEF COMMUNICATIONS & REVIEW PAPERS, 2003, 42 (9B): : 5998 - 6002
  • [26] 8F2 Ternary Content Addressable Memory Array Utilizing Interface Passivated Ge Memory-Diodes With 2 x 105 Self-Rectifying Ratio
    Ding, Xiang
    Zhang, Huimin
    Wang, Xianggao
    Zhou, Xiaofeng
    Lee, ChoongHyun
    Zhao, Yi
    IEEE ELECTRON DEVICE LETTERS, 2024, 45 (05) : 833 - 836
  • [27] Integration of high performance dual workfunction logic CMOS transistors with a dense 8F2 vertical DRAM cell
    Rengarajan, R
    Malik, R
    Yang, HN
    Yan, W
    Ramachandran, R
    He, BY
    Divakaruni, R
    Li, YJ
    2002 SYMPOSIUM ON VLSI TECHNOLOGY, DIGEST OF TECHNICAL PAPERS, 2002, : 58 - 59
  • [28] The reliability of FeRAMS with 2T/2C or 1T/1C type cell structure
    Kang, YM
    Lee, SS
    Noh, KH
    Yang, B
    Chung, CH
    Kang, NS
    INTEGRATED FERROELECTRICS, 2001, 37 (1-4) : 445 - 454
  • [29] 1A6, 1F10, 2H4, 4C2 4G5, 7C4, 8F2, 1F2, 4F4, 16D7 anti-17 β-estradiol
    Basalp, A
    HYBRIDOMA, 2001, 20 (01): : 71 - 71
  • [30] Characterization of an N-channel 1T-1C nonvolatile memory cell using ferroelectric SrBi2Ta2O9 as the capacitor dielectric
    Melnick, BM
    Gregory, J
    DeAraujo, CAP
    INTEGRATED FERROELECTRICS, 1995, 11 (1-4) : 145 - 160