نتایج جستجو برای: photolithography

تعداد نتایج: 1452  

2013
Anat Levin Daniel Glasner Ying Xiong Fredo Durand William Freeman Wojciech Matusik Todd Zickler Frédo Durand

This manuscript completes the analysis of our SIGGRAPH 2013 paper [Levin et al. 2013], ”Fabricating BRDFs at High Spatial Resolution Using Wave Optics” in which photolithography fabrication was used for manipulating reflectance effects. While photolithography allows for precise reflectance control, it is costly to fabricate. Here we explore an inexpensive alternative to micro-fabrication, in th...

2003
Xing Cheng L. Jay Guo

We propose a new lithography technique that combines the advantages of nanoimprint lithography (NIL) and photolithography. In this combined-nanoimprint-and-photolithography (CNP) technique, we introduce a hybrid maskmold made from UV transparent material and with a light-blocking metal layer placed on top of the mold protrusions. We demonstrate that the CNP method using such a hybrid mold can a...

2014
Xiao Sun Adrian Keating Giacinta Parish

UNLABELLED Suspended micromachined porous silicon beams with laterally uniform porosity are reported, which have been fabricated using standard photolithography processes designed for compatibility with complementary metal-oxide-semiconductor (CMOS) processes. Anodization, annealing, reactive ion etching, repeated photolithography, lift off and electropolishing processes were used to release pa...

2014
Hsin-Ying Lee Hung-Lin Huang Chun-Yen Tseng

The simple self-aligned photolithography technique and laser interference photolithography technique were proposed and utilized to fabricate multiple-gate ZnO metal-oxide-semiconductor field-effect transistors (MOSFETs). Since the multiple-gate structure could improve the electrical field distribution along the ZnO channel, the performance of the ZnO MOSFETs could be enhanced. The performance o...

Journal: :Optics express 2009
Dennis Corell Haiyan Ou Carsten Dam-Hansen Paul-Michael Petersen Dan Friis

We explored an alternative light emitting diode (LED) - based solution to replace the existing yellow fluorescent light tubes (YFT) used in photolithography rooms. A no-blue LED lamp was designed and a prototype was fabricated. For both solutions, the spectral power distribution (SPD) was measured, the colorimetric values were calculated, and a visual comparison using Gretagmacbeth colorcharts ...

ژورنال: پوست و زیبایی 2021
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Background and Aim: Microneedle technology has led to huge changes in the field of drug delivery medicine. Using microneedles, the drug can be injected locally, painlessly, and in very low and controlled doses with high precision. Local drug delivery through the skin with microneedles has many advantages over other methods of drug delivery. In this method, the drug does not enter the gastrointe...

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