Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Jay Han-Chieh Chang"'
Autor:
Mark S. Humayun, Jung-Wook Park, Kai-Tang Chang, Yang Liu, Jay Han-Chieh Chang, Nicholas Scianmarello, Yu-Chong Tai, Karthik Murali, Dongyang Kang
Publikováno v:
2015 28th IEEE International Conference on Micro Electro Mechanical Systems (MEMS).
For the first time, a paradigm shift in the treatment of retinal ischemia is proposed: providing localized supplemental oxygen to the ischemic tissue via an implanted MEMS device. A passive MEMS oxygen transporter is designed, built and tested in bot
Autor:
Jay Han-Chieh Chang, Xiaoxiao Zhang, Tong Xu, Amir Goldkorn, Yu-Chong Tai, Jung-Wook Park, Yang Liu, Dongyang Kang, Yucheng Xu
Publikováno v:
2015 28th IEEE International Conference on Micro Electro Mechanical Systems (MEMS).
This paper reports a novel Magnesium-embedded cell filter for Circulating Tumor Cell (CTC) capture, release and isolation. The new and novel feature is the use of thin-film Mg to release the captured CTCs based on the fact that any Cl− containing c
Publikováno v:
2014 IEEE 27th International Conference on Micro Electro Mechanical Systems (MEMS).
This work reports the study of ebeam-deposited thin-film magnesium (Mg) as a sacrificial and a biodegradable material. We have tested etchants including diluted hydrochloric acid (HCl), saline, and culture medium. Both vertical etching method and cha
Publikováno v:
2014 IEEE 27th International Conference on Micro Electro Mechanical Systems (MEMS).
Hermetic Titanium-alloy packaging (e.g., used in pacemakers and cochlear implants) has been accepted as the industrial standard for decades. However, two remaining issues of this well-known technology are the size and limited number of feedthroughs [
Publikováno v:
2013 Transducers & Eurosensors XXVII: The 17th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS & EUROSENSORS XXVII).
MEMS technology has been used more and more in biomedical application for neural prosthetic implantation [1, 2]. These devices, however, will have to endure harsh and corrosive body fluids [3]. Therefore, biostable and hermetic-like packaging is need
Publikováno v:
2013 Transducers & Eurosensors XXVII: The 17th International Conference on Solid-State Sensors, Actuators and Microsystems (TRANSDUCERS & EUROSENSORS XXVII).
Parylene-C has become a more and more popular material for BioMEMS implant applications due to its good biomedical properties [1, 2]. It was also used as an intermediate layer for silicon wafer bonding [3, 4]. However, the bonding between parylene-C
Publikováno v:
2013 IEEE 26th International Conference on Micro Electro Mechanical Systems (MEMS).
This paper reports the study of in-situ deposition temperature (ranging from 20°C to 80°C) effects on Parylene-C properties in terms of glass transition temperature (Tg), β-relaxation temperature (Tβ), Young's modulus and crystallinity (including
Autor:
Yu-Chong Tai, James D. Weiland, Yang Liu, Manuel Monge, Yu Zhao, M. H. Yun, Chia-Chen Yu, Dongyang Kang, Jay Han-Chieh Chang, Azita Emami-Neyestanak
Publikováno v:
2013 IEEE 26th International Conference on Micro Electro Mechanical Systems (MEMS).
Much effort has been put into developing multi-channel retinal prosthetic devices. Currently, even the most advanced prostheses do not have enough channels to provide vision to a desirable level. In this paper, we present a system design and a packag
Publikováno v:
NEMS
This paper presents a new fabrication method to employ dry mechanical liftoff of SU-8 mask to pattern metals on parylene-C film. Soaking tests were done to examine the adhesion between SU-8 and parylene-C film with different interface treatments. SU-
Publikováno v:
2012 IEEE 25th International Conference on Micro Electro Mechanical Systems (MEMS).
This paper reports a new chip packaging technique for the assembly of retinal prosthesis device. Here, a photoresist is used as glue to attach a chip to the targeted parylene-C substrate so that 94% of the chip area is used as attachment to prevent d