Results 31 to 40 of about 6,900 (149)

Wafer-bonded deep fluidics in BCB with in-plane coupling for lab-on-a-chip applications

open access: yesMicro and Nano Engineering, 2023
The wafer-scale fabrication of deep channel microfluidics for lab-on-a-chip applications by reactive ion etching and wafer bonding is reported. The microfluidic channels are etched in B-stage bisbenzocyclobutene (BCB) and Cytop with the latter used as a ...
Deepthi Sekhar   +2 more
doaj   +1 more source

An Investigation of Processes for Glass Micromachining

open access: yesMicromachines, 2016
This paper presents processes for glass micromachining, including sandblast, wet etching, reactive ion etching (RIE), and glass reflow techniques.
Nguyen Van Toan   +2 more
doaj   +1 more source

A Method for Improving Heat Dissipation and Avoiding Charging Effects for Cavity Silicon-on-Glass Structures

open access: yesActuators, 2023
Anode bonding is a widely used method for fabricating devices with suspended structures, and this approach is often combined with deep reactive-ion etching (DRIE) for releasing the device; however, the DRIE process with a glass substrate can potentially ...
Junduo Wang   +4 more
doaj   +1 more source

High aspect ratio silicon ring-shape micropillars fabricated by deep reactive ion etching with sacrificial structures

open access: yesMicro and Nano Engineering
This paper presents the fabrication of widely-spaced high aspect ratio ring-shape pillars (i.e. hollow pillars). Lateral etching of the pillars during deep reactive ion etching is challenging.
Wenhan Hu, Zihao Wang, Aixi Pan, Bo Cui
doaj   +1 more source

A Piezoelectric Micromachined Ultrasound Transducers (pMUT) Array, for Wide Bandwidth Underwater Communication Applications

open access: yesProceedings, 2017
This paper presents an array of five aluminum nitride (AlN) based piezoelectric micromachined ultrasound transducers (pMUTs) with different dimensions operating at 540–2360 kHz in air.
Sina Sadeghpour   +3 more
doaj   +1 more source

A Low-Cost CMOS-MEMS Piezoresistive Accelerometer with Large Proof Mass

open access: yesSensors, 2011
This paper reports a low-cost, high-sensitivity CMOS-MEMS piezoresistive accelerometer with large proof mass. In the device fabricated using ON Semiconductor 0.5 μm CMOS technology, an inherent CMOS polysilicon thin film is utilized as the piezoresistive
Mohd Haris Md Khir, Hongwei Qu, Peng Qu
doaj   +1 more source

Fabrication of High-Density Out-of-Plane Microneedle Arrays with Various Heights and Diverse Cross-Sectional Shapes

open access: yesNano-Micro Letters, 2021
Out-of-plane microneedle structures are widely used in various applications such as transcutaneous drug delivery and neural signal recording for brain machine interface.
Hyeonhee Roh   +6 more
doaj   +1 more source

A Thorough Review of Emerging Technologies in Micro- and Nanochannel Fabrication: Limitations, Applications, and Comparison

open access: yesMicromachines
In recent years, the field of micro- and nanochannel fabrication has seen significant advancements driven by the need for precision in biomedical, environmental, and industrial applications.
Koosha Karimi   +5 more
doaj   +1 more source

Fabrication of Through via Holes in Ultra-Thin Fused Silica Wafers for Microwave and Millimeter-Wave Applications

open access: yesMicromachines, 2018
Through via holes in fused silica are a key infrastructure element of microwave and millimeter-wave circuits and 3D integration. In this work, etching through via holes in ultra-thin fused silica wafers using deep reactive-ion etching (DRIE) and laser ...
Xiao Li, King Yuk Chan, Rodica Ramer
doaj   +1 more source

Investigation of Deep Trench Process for Trench-gate IGBT

open access: yesKongzhi Yu Xinxi Jishu, 2013
Deep trench plasma etch process which is suitable for trench-gate IGBT has been developed based on Lam 4420 reactive ion etching (RIE) tool and Cl2. An undercut-free 6 μm-deep trench with round bottom corners and around 3°sidewall slope is obtained by ...
LUO Haihui   +3 more
doaj  

Home - About - Disclaimer - Privacy