Deposition of electroceramic thin films by MOCVD

被引:0
作者
Lindner, J [1 ]
Schumacher, M [1 ]
Dauelsberg, M [1 ]
Schienle, F [1 ]
Miedl, S [1 ]
Burgess, D [1 ]
Merz, E [1 ]
Strauch, G [1 ]
Juergensen, H [1 ]
机构
[1] AIXTRON AG, D-52072 Aachen, Germany
来源
ADVANCED MATERIALS FOR OPTICS AND ELECTRONICS | 2000年 / 10卷 / 3-5期
关键词
MOCVD; ferroelectric thin films; dielectric thin films; BST; PZT; SBT; liquid delivery; DRAM; FRAM; simulation; showerhead;
D O I
10.1002/1099-0712(200005/10)10:3/5<163::AID-AMO405>3.0.CO;2-A
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
MOCVD (metal-organic chemical vapor deposition) of new materials, such as perovskite-type ceramic thin films, will be a major key technology in the field of ULSI non-volatile and volatile memory applications. This article outlines the latest trends in the field of MOCVD equipment and process development, in particular In the field of high k-dielectric and ferroelectrics, Using liquid precursor delivery systems reproducible evaporation can be achieved, Furthermore, perfect temperature control, as well as a precise gas and vapor flow control through the gas inlet to the substrate, ensure high quality BST, PZT and SET thin films, bearing superior electrical and microstructural properties and near 100% step coverage at low process temperatures. Copyright (C) 2000 John Wiley & Sons, Ltd.
引用
收藏
页码:163 / 167
页数:5
相关论文
共 15 条
[1]   FERROELECTRICS FOR NONVOLATILE MEMORIES [J].
CUPPENS, R ;
LARSEN, PK ;
SPIERINGS, GACM .
MICROELECTRONIC ENGINEERING, 1992, 19 (1-4) :245-252
[2]   FATIGUE-FREE FERROELECTRIC CAPACITORS WITH PLATINUM-ELECTRODES [J].
DEARAUJO, CAP ;
CUCHIARO, JD ;
MCMILLAN, LD ;
SCOTT, MC ;
SCOTT, JF .
NATURE, 1995, 374 (6523) :627-629
[3]   Design and application of multiwafer MOCVD systems for ferroelectrics [J].
Deschler, M ;
Schumacher, M ;
Woelk, E ;
Schmitz, D ;
Strauch, G ;
Heuken, M ;
Juergensen, H .
INTEGRATED FERROELECTRICS, 1998, 21 (1-4) :381-384
[4]  
EHRHART P, 2000, IN PRESS INT FERROEL
[5]  
Fazan P. C., 1994, Integrated Ferroelectrics, V4, P247, DOI 10.1080/10584589408017028
[6]   (Ba, Sr)TiO3 films prepared by liquid source chemical vapor deposition on Ru electrodes [J].
Kawahara, T ;
Yamamuka, M ;
Yuuki, A ;
Ono, K .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 1996, 35 (9B) :4880-4885
[7]  
Leedham TJ, 1999, INTEGR FERROELECTR, V26, P787, DOI 10.1080/10584589908215613
[8]  
LINDNER J, 2000, IN PRESS INT FERROEL
[9]   Interfacial layer observed by ellipsometry in MOCVD grown Pb(Zr, Ti)O3 thin films [J].
Moret, MP ;
Rössinger, SA ;
Hageman, PR ;
Devillers, MA ;
Van der Linden, H ;
Haverkamp, E ;
Larsen, PK ;
Duan, N .
FERROELECTRICS, 2000, 241 (1-4) :149-158
[10]  
MYMRIN VF, 2000, IN PRESS INT FERROEL