Results 21 to 30 of about 11,186 (164)

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

Seedless-electroplating Process Development for Micro-features Realization

open access: yesInternational Journal of Technology, 2015
This study aims to combine the seedless-electroplating process with maskless-lithography, as an alternative for Lithografie, Galvanoformung, Abformung (LIGA) or Lithography, Electroplating and Molding with a normal, simpler, and cheaper semiconductor ...
Yudan Whulanza   +3 more
doaj   +1 more source

Lensless metrology for semiconductor lithography at EUV [PDF]

open access: yesModeling Aspects in Optical Metrology VII, 2019
The production of modern semiconductor devices is based on photolithography, a process through which a pattern engraved on a mask is projected on a silicon wafer coated with a photosensitive material. In the past few decades, continuous technological progress in this field allowed the industry to follow Moore’s law by reducing the size of the printed ...
Iacopo Mochi   +8 more
openaire   +1 more source

Optimum Adjustment for Distortion in Semiconductor Lithography Equipment

open access: yesJournal of Advanced Mechanical Design, Systems, and Manufacturing, 2008
In this paper, we consider the problem of lens distortion adjustment of semiconductor lithography equipment. The objective of adjustment is to minimize the maximum absolute value of distortion.
Youzou FUKAGAWA   +2 more
doaj   +1 more source

Vapor‐Phase Infiltrated Organic–Inorganic Positive‐Tone Hybrid Photoresist for Extreme UV Lithography

open access: yesAdvanced Materials Interfaces, 2023
Continuing extreme downscaling of semiconductor devices, essential for high performance and energy efficiency of future microelectronics, hinges on extreme ultraviolet lithography (EUVL) and addressing associated challenges.
Ashwanth Subramanian   +7 more
doaj   +1 more source

Structural Evolution of the Global Lithography Equipment Trade Network: Implications for Smart-City Supply-Chain Resilience

open access: yesApplied Sciences
Smart cities increasingly depend on chip-centered digital infrastructure, whose resilience is closely linked to the stability of upstream semiconductor manufacturing equipment supply.
Li Yu   +4 more
doaj   +1 more source

Ion beam induced current analysis in GaN microwires [PDF]

open access: yesEPJ Web of Conferences, 2020
GaN is a wide bandgap semiconductor which is expected to withstand high radiation doses. Consequently, it is considered a promising material for new generation particle detectors in radiation related applications.
Verheij Dirkjan   +8 more
doaj   +1 more source

Lithography reticle scheduling in semiconductor manufacturing

open access: yesEngineering Optimization, 2023
The lithography process in semiconductor dynamic random-access memory (DRAM) fabrication plants (fabs) is usually a major bottleneck, and reticle scheduling is complicated by process-specific constraints such as diversity of the product mix and rapidly changing deadlines.
Lee, Chia-Yen   +4 more
openaire   +1 more source

Demonstration of ACO-Based Freeform Source for ArF Laser Immersion Lithography System

open access: yesIEEE Access, 2017
This paper describes the use of ArF immersion lithography to verify the feasibility of a self-developed freeform illumination source that exposes features on masks and forms resist patterns.
Frederick Lie   +4 more
doaj   +1 more source

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