High-resolution shadow-mask patterning in deep holes and its application to an electrical wafer feed-through

被引:44
作者
Burger, GJ [1 ]
Smulders, EJT [1 ]
Berenschot, JW [1 ]
Lammerink, TSJ [1 ]
Fluitman, JHJ [1 ]
Imai, S [1 ]
机构
[1] HITACHI LTD,MECH ENGN RES LAB,TSUCHIURA,IBARAKI 300,JAPAN
关键词
shadow masks; feed-throughs; patterning; contacting; micromachining;
D O I
10.1016/S0924-4247(97)80035-0
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper presents a technique to pattern materials in deep holes and/or on non-planar substrate surfaces. A rather old technique, namely, electron-beam evaporation of metals through a shadow mask, is used. The realization of high-resolution shadow masks using micromachining techniques is described. Further, a low ohmic electrical wafer feed-through with a small parasitic capacitance to the substrate and a high placing density is presented.
引用
收藏
页码:669 / 673
页数:5
相关论文
共 6 条
[1]  
ESASHI M, 1993, P 7 INT C SOL SENS A, P260
[2]  
Glang R., 1970, HDB THIN FILM TECHNO
[3]  
GRAY S, 1959, RCA REV, V20, P413
[4]  
JANSEN H, 1994, P MICR EUR MME 94 PI, P60
[5]  
Linder S., 1994, Proceedings IEEE Micro Electro Mechanical Systems. An Investigation of Micro Structures, Sensors, Actuators, Machines and Robotic Systems (Cat. No.94CH3404-1), P349, DOI 10.1109/MEMSYS.1994.556165
[6]  
SMULDERS EJT, IN PRESS