Results 21 to 30 of about 770,517 (280)

Large-area metasurface on CMOS-compatible fabrication platform: driving flat optics from lab to fab

open access: yesNanophotonics, 2020
A metasurface is a layer of subwavelength-scale nanostructures that can be used to design functional devices in ultrathin form. Various metasurface-based optical devices – coined as flat optics devices – have been realized with distinction performances ...
Li Nanxi   +7 more
doaj   +1 more source

Recent Advances in Organic-inorganic Hybrid Photoresists

open access: yesJournal of Microelectronic Manufacturing, 2021
Photoresists are radiation-sensitive materials used for forming patterns to build up IC devices. To date, most photoresists have been based on organic polymers, which have been dominating the semiconductor industries over the past few decades.
Zhihao Wang   +10 more
doaj   +1 more source

A 3D printed metallized Fabry–Perot cavity antenna with improved bandwidth and low side‐lobe levels

open access: yesElectronics Letters, 2021
A 3D printed metallized Fabry–Perot cavity antenna centred at 5.8 GHz is presented in this letter. A non‐uniform grid superstrate and a choke groove are employed in the Fabry–Perot cavity antenna to improve the input bandwidth and decrease the side lobes.
Ke Xu, Lin Zhou, Bing Zhang, Xing Chen
doaj   +1 more source

EUV Lithography Technology for High-volume Production of Semiconductor Devices

open access: yesJournal of Photopolymer Science and Technology (Fotoporima Konwakai shi), 2019
After years of efforts, extreme-ultraviolet (EUV) lithography reached a significant milestone in 2018: readiness for high-volume production of advanced semiconductor devices.
J. Miyazaki, A. Yen
semanticscholar   +1 more source

Technological strategies for self-assembly of PS-b-PDMS in cylindrical sub-10 nm nanostructures for lithographic applications

open access: yesAdvances in Physics: X, 2018
The continuous demand for small portable electronics is pushing the semiconductor industry to develop novel lithographic methods to fabricate the elementary structures for microelectronics devices with dimensions below 10 nm.
Tommaso Jacopo Giammaria   +2 more
doaj   +1 more source

Lens System Adjustment in Semiconductor Lithography Equipment

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2008
In this paper, we address the problem of lens aberration adjustment for lenses of semiconductor lithography equipment. The objective of aberration adjustment is to minimize the maximum value of aberration in any part of the images that are projected on ...
Yuji SHINANO   +3 more
doaj   +1 more source

Nanoimprint lithography steppers for volume fabrication of leading-edge semiconductor integrated circuits

open access: yesMicrosystems & Nanoengineering, 2017
This article discusses the transition of a form of nanoimprint lithography technology, known as Jet and Flash Imprint Lithography (J-FIL), from research to a commercial fabrication infrastructure for leading-edge semiconductor integrated circuits (ICs ...
S. Sreenivasan
semanticscholar   +1 more source

Review of Metasurfaces and Metadevices: Advantages of Different Materials and Fabrications

open access: yesNanomaterials, 2022
Flat optics, metasurfaces, metalenses, and related materials promise novel on-demand light modulation within ultrathin layers at wavelength scale, enabling a plethora of next-generation optical devices, also known as metadevices.
Wei-Lun Hsu   +5 more
doaj   +1 more source

Light-addressable electrochemistry at semiconductor electrodes: redox imaging, mask-free lithography and spatially resolved chemical and biological sensing.

open access: yesChemical Society Reviews, 2019
Spatial confinement of electrochemical reactions at solid/liquid interfaces is a mature area of research, and a central theme from cell biology to analytical chemistry.
Y. B. Vogel, J. J. Gooding, S. Ciampi
semanticscholar   +1 more source

Innovation on Line Cut Methods of Self-aligned Multiple Patterning

open access: yesJournal of Microelectronic Manufacturing, 2019
Self-aligned multiple patterning (SAMP) can enable the semiconductor scaling before EUV lithography becomes mature for industry use. Theoretically any small size of pitch can be achieved by repeating SADP on same wafer but with challenges of pitch ...
Jeff Shu
doaj   +1 more source

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