Direct writing laser of high aspect ratio epoxy microstructures

被引:21
|
作者
Cadarso, V. J. [1 ]
Pfeiffer, K. [2 ]
Ostrzinski, U. [2 ]
Bureau, J. B. [3 ]
Racine, G. A. [3 ]
Voigt, A. [2 ]
Gruetzner, G. [2 ]
Brugger, J. [1 ]
机构
[1] Ecole Polytech Fed Lausanne, Microsyst Lab LMIS1, Lausanne, Switzerland
[2] Micro Resist Technol GmbH, Berlin, Germany
[3] Ecole Polytech Fed Lausanne, Ctr Micronanotechnol CMI, CH-1015 Lausanne, Switzerland
关键词
MEMS; SU-8; RESIST; ACCELEROMETERS; PHOTORESIST; FABRICATION;
D O I
10.1088/0960-1317/21/1/017003
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
The development of high aspect ratio (AR) structures is of great interest in several fields such as micro-electro-mechanical systems or microfluidics. In this note we present a new processing method of epoxy materials based on direct write laser (DWL) scanning exposure. In this work, we describe the application of this technique for fast prototyping, and the cost-efficient fabrication of structures with a high AR over 40. Such properties demonstrate the proposed DWL of epoxy materials as a promising candidate for the development of polymer-based microsystems.
引用
收藏
页数:6
相关论文
共 50 条
  • [31] Releasing high aspect ratio SU-8 microstructures using AZ photoresist as a sacrificial layer on metallized Si substrates
    Lau, Kia Hian
    Giridhar, Archit
    Harikrishnan, Sekar
    Satyanarayana, Nalam
    Sinha, Sujeet K.
    MICROSYSTEM TECHNOLOGIES-MICRO-AND NANOSYSTEMS-INFORMATION STORAGE AND PROCESSING SYSTEMS, 2013, 19 (11): : 1863 - 1871
  • [32] Direct Writing of Semiconducting and Conducting Microstructures by Using Selective Laser Sintering and Reduction of CuO Nanoparticles
    Li, Qian-Hua
    Zou, Rong
    Yu, Qian-Lin
    Xu, Guo-Juan
    Li, Xiao-Jie
    He, Ying-Zhi
    Xu, Shi-Tong
    Ma, Ren-De
    Cao, Hong-Zhong
    ACS APPLIED NANO MATERIALS, 2024, 7 (11) : 12682 - 12690
  • [33] Ultrafast laser direct drilling of high aspect ratio microchannels in fused silica: Insights on channel self-termination mechanisms
    Jia, Xiao
    Zhao, Xin
    OPTICS AND LASER TECHNOLOGY, 2023, 157
  • [34] Multi-scale laser direct writing of conductive metal microstructures using a 405-nm blue laser
    Komori, Takuma
    Furukawa, Taichi
    Iijima, Motoyuki
    Maruo, Shoji
    OPTICS EXPRESS, 2020, 28 (06) : 8363 - 8370
  • [35] Printing direction dependent microstructures in direct ink writing
    Friedrich, Leanne
    Begley, Matthew
    ADDITIVE MANUFACTURING, 2020, 34
  • [36] Hot punching of high-aspect-ratio 3D polymeric microstructures for drug delivery
    Petersen, Ritika S.
    Keller, Stephan S.
    Boisen, Anja
    LAB ON A CHIP, 2015, 15 (12) : 2576 - 2579
  • [37] Arrays of high aspect ratio magnetic microstructures for large trapping throughput in lab-on-chip systems
    Mekkaoui, Samir
    Le Roy, Damien
    Audry, Marie-Charlotte
    Lachambre, Joel
    Dupuis, Veronique
    Desgouttes, Jerome
    Deman, Anne-Laure
    MICROFLUIDICS AND NANOFLUIDICS, 2018, 22 (10)
  • [38] High aspect ratio submicron microstructures in LiNbO3:: fabrication and potential applications to photonic devices
    Yin, SZ
    PHOTONIC DEVICES AND ALGORITHMS FOR COMPUTING, 1999, 3805 : 40 - 43
  • [39] Inkjet Printing of High Aspect Ratio Superparamagnetic SU-8 Microstructures with Preferential Magnetic Directions
    Jacot-Descombes, Loic
    Gullo, Maurizio R.
    Cadarso, Victor J.
    Mastrangeli, Massimo
    Ergeneman, Olgac
    Peters, Christian
    Fatio, Philipe
    Freidy, Mouhamad A.
    Hierold, Christofer
    Nelson, Bradley J.
    Brugger, Juergen
    MICROMACHINES, 2014, 5 (03): : 583 - 593
  • [40] From photoinduced electron transfer to 3D metal microstructures via direct laser writing
    Waller, Erik Hagen
    von Freymann, Georg
    NANOPHOTONICS, 2018, 7 (07) : 1259 - 1277