High-dielectric constant thin films for dynamic random access memories (DRAM)

被引:225
作者
Scott, JF [1 ]
机构
[1] Max Planck Inst Microstruct Phys, D-06120 Halle, Germany
[2] Univ New S Wales, Sch Phys, Sydney, NSW 2052, Australia
来源
ANNUAL REVIEW OF MATERIALS SCIENCE | 1998年 / 28卷
关键词
ferroelectric; oxide ferroelectrics; perovskite structures; capacitors;
D O I
10.1146/annurev.matsci.28.1.79
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
We discuss high-dielectric films, in general, oxide ferroelectrics based on simple perovskite structures and related Aurivillius-phase layered structure perovskites employed as thin-film capacitors in dynamic random access memories (DRAMs). Emphasis is on breakdown mechanisms and limits, leakage currents, electrodes and electrode interfaces, scaling to submicron geometries, and deposition techniques.
引用
收藏
页码:79 / 100
页数:22
相关论文
共 143 条
[1]   CONTRIBUTION OF ELECTRODES AND MICROSTRUCTURES TO THE ELECTRICAL-PROPERTIES OF PB(ZR0.53TI0.47)O-3 THIN-FILM CAPACITORS [J].
ALSHAREEF, HN ;
KINGON, AI ;
CHEN, X ;
BELLUR, KR ;
AUCIELLO, O .
JOURNAL OF MATERIALS RESEARCH, 1994, 9 (11) :2968-2975
[2]   Low-voltage switching characteristics of SrBi2Ta2O9 capacitors [J].
Amanuma, K ;
Kunio, T .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1996, 35 (9B) :5229-5231
[3]   FATIGUE CHARACTERISTICS OF SOL-GEL DERIVED PB(ZR, TI)O-3 THIN-FILMS [J].
AMANUMA, K ;
HASE, T ;
MIYASAKA, Y .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1994, 33 (9B) :5211-5214
[4]  
ARITA K, 1996, 10 INT S APPL FERR N, P13
[5]  
AUCIELLO O, 1994, MRS P, P341
[6]  
AUCIELLO O, 1996, FERROELECTRIC THIN F, P525
[7]   DC ELECTRICAL DEGRADATION OF PEROVSKITE-TYPE TITANATES .3. A MODEL OF THE MECHANISM [J].
BAIATU, T ;
WASER, R ;
HARDTL, KH .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1990, 73 (06) :1663-1673
[8]   CRITERIA FOR SELECTING ELECTRODES FOR ELECTRICAL-STIMULATION - THEORETICAL AND PRACTICAL CONSIDERATIONS [J].
BRUMMER, SB ;
ROBBLEE, LS ;
HAMBRECHT, FT .
ANNALS OF THE NEW YORK ACADEMY OF SCIENCES, 1983, 405 (JUN) :159-171
[9]   Electrical and microstructural properties of SrTiO3 thin films deposited by metalorganic chemical vapor deposition [J].
Cho, HJ ;
Lee, JM ;
Shin, JC ;
Kim, HJ .
INTEGRATED FERROELECTRICS, 1997, 14 (1-4) :115-122
[10]   LOW-TEMPERATURE GROWTH OF BI4TI3O12 EPITAXIAL-FILMS ON SRTIO3(001) AND BI2SR2CACU2O8(001) SINGLE-CRYSTALS BY LASER MOLECULAR-BEAM EPITAXY [J].
CHOOPUN, S ;
MATSUMOTO, T ;
KAWAI, T .
APPLIED PHYSICS LETTERS, 1995, 67 (08) :1072-1074