The challenges of sub-20nm shallow trench isolation etching

被引:0
|
作者
Zhou, Hui [1 ]
Ji, Xiaosong [1 ]
Srinivasan, Sunil [1 ]
He, Jim [1 ]
Hua, Xuefeng [1 ]
Agarwal, Ankur [1 ]
Rauf, Shahid [1 ]
Todorow, Valentin N. [1 ]
Choi, Jinhan [1 ]
Khan, Anisul [1 ]
机构
[1] Appl Mat Inc, Santa Clara, CA 95054 USA
关键词
PATTERN COLLAPSE;
D O I
暂无
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
Major challenges for sub-20nm STI etching include intra-cell depth loading, across-wafer uniformity, etch profile control near the wafer edge, and propensity for pattern collapse.
引用
收藏
页码:14 / 18
页数:5
相关论文
共 50 条
  • [1] Materials Challenges for sub-20nm lithography
    Thackeray, James W.
    ADVANCES IN RESIST MATERIALS AND PROCESSING TECHNOLOGY XXVIII, 2011, 7972
  • [2] Develop Gap-fill Process of Shallow Trench Isolation in 450mm Wafer by Advanced Flowable CVD Technology for Sub-20nm Node
    Chen, Min-Hui
    Chang, Stock
    2016 27TH ANNUAL SEMI ADVANCED SEMICONDUCTOR MANUFACTURING CONFERENCE (ASMC), 2016, : 157 - 159
  • [3] Middle of Line (MoL) Cleaning Challenges in Sub-20nm Node Device Manufacturing
    Singh, SherJang
    Muralidhar, Pranesh
    Mallabar, Samuel
    Scott, Silas
    ULTRA CLEAN PROCESSING OF SEMICONDUCTOR SURFACES XIII, 2016, 255 : 105 - 110
  • [4] Choices and challenges for shallow trench isolation
    Peters, Laura
    Semiconductor International, 1999, 22 (04):
  • [5] Laser Spike Annealing Resolves Sub-20nm Logic Device Manufacturing Challenges
    Wang, Yun
    SOLID STATE TECHNOLOGY, 2014, 57 (08) : 16 - 20
  • [6] Fracture of Sub-20nm Ultrathin Gold Nanowires
    Lu, Yang
    Song, Jun
    Huang, Jian Yu
    Lou, Jun
    ADVANCED FUNCTIONAL MATERIALS, 2011, 21 (20) : 3982 - 3989
  • [7] Fabricating vertically aligned sub-20nm Si nanowire arrays by chemical etching and thermal oxidation
    Li, Luping
    Fang, Yin
    Xu, Cheng
    Zhao, Yang
    Zang, Nanzhi
    Jiang, Peng
    Ziegler, Kirk J.
    NANOTECHNOLOGY, 2016, 27 (16)
  • [8] EUV mask inspection study for sub-20nm device
    Shin, Inkyun
    Yoon, Gisung
    Na, Ji Hoon
    Chung, Paul D. H.
    Jeon, Chanuk
    PHOTOMASK TECHNOLOGY 2012, 2012, 8522
  • [9] Investigation of Sub-20nm 4th generation DRAM cell transistor's parasitic resistance and scalable methodology for Sub-20nm era
    Jeong, Shinwoo
    Lee, Jin-Seong
    Jang, Jiuk
    Kim, Jooncheol
    Shin, Hyunsu
    Kim, Ji Hun
    Song, Jeongwoo
    Woo, Dongsoo
    Oh, Jeonghoon
    Lee, Jooyoung
    2023 IEEE INTERNATIONAL RELIABILITY PHYSICS SYMPOSIUM, IRPS, 2023,
  • [10] A Novel technique for the fabrication of sub-20nm metallic wires
    Hoole, ACF
    Broers, AN
    MICROELECTRONIC ENGINEERING, 1996, 30 (1-4) : 467 - 470