FABRICATION OF SILICON NANOSTRUCTURES WITH ELECTRON-BEAM LITHOGRAPHY USING AIN AS A DRY-ETCH DURABLE RESIST

被引:9
作者
TADA, T [1 ]
KANAYAMA, T [1 ]
机构
[1] NATL INST ADV INTERDISCIPLINARY RES,TSUKUBA,IBARAKI 305,JAPAN
来源
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B | 1993年 / 11卷 / 06期
关键词
D O I
10.1116/1.586462
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
Radio-frequency-sputtered AlN acts as a negative type electron- and ion-beam resist with high-resolution and high dry-etch durability. Fine structures of silicon (30-50 nm wide) with high-aspect ratio ( > 10) have been fabricated using the AlN resist with electron-beam lithography and succeeding low-temperature dry etching with SF6 at -130-degrees-C. They were thermally oxidized at 800-degrees-C to reduce the size further. Structures less than 20 nm have been obtained.
引用
收藏
页码:2229 / 2232
页数:4
相关论文
共 10 条
[1]   ELECTRON-BEAM PATTERNING OF SIO2 [J].
ALLEN, PE ;
GRIFFIS, DP ;
RADZIMSKI, ZJ ;
RUSSELL, PE .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A, 1992, 10 (04) :965-969
[2]   LIGHT-INDUCED DEFECTS IN ALUMINUM NITRIDE CERAMICS [J].
HARRIS, JH ;
YOUNGMAN, RA .
JOURNAL OF MATERIALS RESEARCH, 1993, 8 (01) :154-162
[4]   PROGRESS IN SELF-DEVELOPING METAL FLUORIDE RESISTS [J].
KRATSCHMER, E ;
ISAACSON, M .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1987, 5 (01) :369-373
[5]   OXIDATION OF SUB-50 NM SI COLUMNS FOR LIGHT-EMISSION STUDY [J].
LIU, HI ;
MALUF, NI ;
PEASE, RFW ;
BIEGELSEN, DK ;
JOHNSON, NM ;
PONCE, FA .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1992, 10 (06) :2846-2850
[6]   CERMET AS AN INORGANIC RESIST FOR ION LITHOGRAPHY [J].
MELNGAILIS, J ;
EHRLICH, DJ ;
PANG, SW ;
RANDALL, JN .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1987, 5 (01) :379-381
[7]   FOCUSED ION-BEAM LITHOGRAPHY USING AL2O3 AS A RESIST FOR FABRICATION OF X-RAY MASKS [J].
OHTA, T ;
KANAYAMA, T ;
TANOUE, H ;
KOMURO, M .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1989, 7 (01) :89-92
[8]   BARIUM FLUORIDE AND STRONTIUM FLUORIDE NEGATIVE ELECTRON-BEAM RESISTS [J].
SCHERER, A ;
CRAIGHEAD, HG .
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY B, 1987, 5 (01) :374-378
[9]   LOW-TEMPERATURE REACTIVE ION ETCHING AND MICROWAVE PLASMA-ETCHING OF SILICON [J].
TACHI, S ;
TSUJIMOTO, K ;
OKUDAIRA, S .
APPLIED PHYSICS LETTERS, 1988, 52 (08) :616-618
[10]   ALN AS A DRY-ETCH DURABLE RESIST FOR ELECTRON AND ION-BEAM LITHOGRAPHY [J].
TADA, T ;
KANAYAMA, T .
JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS, 1993, 32 (3B) :L458-L460