Optical wafer defect inspection at the 10 nm technology node and beyond

J Zhu, J Liu, T Xu, S Yuan, Z Zhang… - … Journal of Extreme …, 2022 - iopscience.iop.org
The growing demand for electronic devices, smart devices, and the Internet of Things
constitutes the primary driving force for marching down the path of decreased critical …

Quasi-visualizable detection of deep sub-wavelength defects in patterned wafers by breaking the optical form birefringence

J Liu, J Zhu, Z Yu, X Feng, Z Li, L Zhong… - … Journal of Extreme …, 2024 - iopscience.iop.org
In integrated circuit (IC) manufacturing, fast, nondestructive, and precise detection of defects
in patterned wafers, realized by bright-field microscopy, is one of the critical factors for …

Patterned wafer defect inspection at advanced technology nodes

J Liu, H Zhao, Q Wu, X Feng, X Zhao… - Laser & …, 2023 - researching.cn
With the ever-increasing demand for sub-10 nm integrated circuit chips in the fields such as
consumer electronics, interconnect hardware, and electronic medical equipment, the impact …

Visualizing Structural Defects at Hidden Interfaces of Micro-Optoelectronic Devices by Second Harmonic Generation Microscopy

C Xia, H Zhang, J Dong, W Xu, G Zhu, Y Li… - ACS Applied Optical …, 2024 - ACS Publications
On-chip integration of micro-optoelectronic devices through advanced fabrication processes
imposes an urgent need for optical means of visualizing hidden structural defects …

Optical Far-Field Detection of Sub-λ/14 Wide Defects by Conjugate Structured Light-Field Microscopy (c-SIM)

J Zhang, J Liu, H Jiang, J Zhu, S Liu - ACS Photonics, 2023 - ACS Publications
Optical far-field detection and imaging of deep-subwavelength objects in a large-area wafer
is challenging because of the well-known diffraction barrier and weak Rayleigh scattering …

[图书][B] Report from the extreme ultraviolet (EUV) lithography working group meeting: Current state, needs, and path forward

EG Rasmussen, EG Rasmussen, B Wilthan, B Simonds - 2023 - tsapps.nist.gov
This is the report of a hybrid working group meeting held on April 25, 2023, at the National
Institute of Standards and Technology (NIST) in Boulder, CO. The working group was …

Lateral movement and angular illuminating non-uniformity corrected TSOM image using Fourier transform

R Peng, J Jiang, J Hao, Y Qu - Optics Express, 2020 - opg.optica.org
Through-focus scanning optical microscopy (TSOM) is a high-efficient, low-costed, and
nondestructive model-based optical nanoscale method with the capability of measuring …

Surface wear and appearance design of ceramic and metal art products based on thermal environment sensing and optical image detection

J Zheng, F Chen, D Chen - Thermal Science and Engineering Progress, 2024 - Elsevier
Ceramic metal art products are widely used in art and industry because of their unique
aesthetic value and functionality. However, these products are vulnerable to wear and …

Multiple parametric nanoscale measurements with high sensitivity based on through‐focus scanning optical microscopy

R Peng, Y Qu, J Hao, H Pan, J Niu… - Journal of …, 2019 - Wiley Online Library
High‐throughput through‐focus scanning optical microscopy (TSOM) involves defocusing
along the optical axis and capturing a series of defocus images and is useful in optical …

Spot-scanning laser scattering system for defects detection of wafer surface

Z Zhou, H Luo, W Xiong, Z Li, D Qu… - Thirteenth …, 2022 - spiedigitallibrary.org
As semiconductors' critical dimension decreases, higher precision inspection instruments
are needed to detect defects in the manufacturing process. Optical inspection methods …