scholarly journals Long wavy copper stretchable interconnects fabricated by continuous microcorrugation process for wearable applications

2020 ◽  
Vol 2 (3) ◽  
Author(s):  
Michitaka Yamamoto ◽  
Ryu Karasawa ◽  
Shinji Okuda ◽  
Seiichi Takamatsu ◽  
Toshihiro Itoh
Author(s):  
Rajesh Sharma Sivasubramony ◽  
Ashwin Varkey Zachariah ◽  
Mohammed Alhendi ◽  
Manu Yadav ◽  
Peter Borgesen ◽  
...  

2017 ◽  
Vol 16 (1) ◽  
pp. 202-209 ◽  
Author(s):  
Ziming Dong ◽  
Baoxing Duan ◽  
Zhen Cao ◽  
Yintang Yang

2013 ◽  
Vol 60 (7) ◽  
pp. 2338-2345 ◽  
Author(s):  
Yung-Yu Hsu ◽  
Kylie Lucas ◽  
Dan Davis ◽  
Brian Elolampi ◽  
Roozbeh Ghaffari ◽  
...  

2019 ◽  
Vol 30 (23) ◽  
pp. 235201 ◽  
Author(s):  
Li-Cheng Jheng ◽  
Chi-Hui Hsiao ◽  
Wen-Ching Ko ◽  
Steve Lien-Chung Hsu ◽  
Yu-Lun Huang

Author(s):  
Yeasir Arafat ◽  
Rahul Panat ◽  
Indranath Dutta

Interconnects that can deform under monotonous and/or repeated loading are increasingly important to a new class of electronic devices used for wearable applications. Such interconnects integrate different material sets such as polymers and metallic conductors and are subjected to large strain levels. A typical method to overcome the material incompatibility involves the conductor in the form of a serpentine or an out-of-the plane buckled geometry. In this paper, we demonstrate a novel combination of interconnect materials that enables significant improvement in the interconnect stretchability using Indium over the state-of-the-art without affecting the system performance. This was achieved without the necessity of the serpentine interconnects geometry that significantly improves the routing density. The manufacturing method used for this approach is also described. Finally, we discuss the cost competitiveness of the materials and the manufacturing method to assess the commercial viability of this approach. (5nm)


2016 ◽  
Vol 4 (3) ◽  
pp. 1600946 ◽  
Author(s):  
Régis Rogel ◽  
Brice Le Borgne ◽  
Tayeb Mohammed-Brahim ◽  
Emmanuel Jacques ◽  
Maxime Harnois

2020 ◽  
Vol 87 (5) ◽  
Author(s):  
Ruitao Tang ◽  
Haoran Fu

Abstract Island-bridge structures incorporated with kirigami membranes emerge as a novel design strategy for flexible/stretchable electronics, taking advantages of large stretchability, high-surface filling ratio and low resistance. However, it is hard to determine the mechanical properties of this design due to its complex geometries and nonlinear deformation configuration, thereby limiting its further applications. In this paper, we present a model for the postbuckling behavior of kirigami membranes through a combination of theoretical modeling, finite element analysis, and experiments. Scaling laws for elastic stretchability are developed, showing good agreement with numerical results and experimental images. Investigations on the critical height of post array are conducted to ensure the boundary condition of the kirigami membranes in the analytical model. These results can serve as design guidelines for kirigami structures and facilitate their applications in flexible/stretchable electronics.


2014 ◽  
Vol 72 ◽  
pp. 115-130 ◽  
Author(s):  
Yihui Zhang ◽  
Haoran Fu ◽  
Sheng Xu ◽  
Jonathan A. Fan ◽  
Keh-Chih Hwang ◽  
...  

Author(s):  
Emanuele Cattarinuzzi ◽  
Riccardo Lucchini ◽  
Dario Gastaldi ◽  
Pasquale Vena ◽  
Andrea Adami ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document