Results 1 to 10 of about 4,969 (222)

Enhancing predictability of thermal warpage by applying temperature-dependent Poisson's ratio of epoxy molding compound

open access: yesPolymer Testing, 2023
The warpage behavior of electronic packages has become complicated in recent years owing to the miniaturization and heterogeneous integration technologies.
Junmo Kim, Myoung Song, Chang-Yeon Gu
exaly   +4 more sources

Study on warpage stress in SiP packages during reflow soldering [PDF]

open access: yesScientific Reports
With the ongoing trend toward miniaturization and high-density integration in electronic packaging, System-in-Package (SiP) has become a key research focus for large-scale AI model integration.
R. N. Qu   +5 more
doaj   +2 more sources

Modeling and Simulation for Predicting Thermo-Mechanical Behavior of Wafer-Level Cu-PI RDLs During Manufacturing [PDF]

open access: yesMicromachines
The development of chip manufacturing and advanced packaging technologies has significantly changed redistribution layers (RDLs), leading to shrinking line width/spacing, increasing the number of build-up layers and package size, and introducing organic ...
Xianglong Chu   +7 more
doaj   +2 more sources

CTE match of copper foil and build-up film/core board in FCBGA substrate reduces warpage [PDF]

open access: yesScientific Reports
The rapid advancement of high-performance computing (HPC) and artificial intelligence (AI) has driven escalating demands for chip performance and integration.
Winston Wong   +3 more
doaj   +2 more sources

Warpage in wafer-level packaging: a review of causes, modelling, and mitigation strategies

open access: yesFrontiers in Electronics
Wafer-level packaging (WLP) is a pivotal semiconductor packaging technology that enables heterogeneously integrated advanced semiconductor packages with high-density electrical interconnections through its efficient and highly reliable manufacturing ...
Chris Bailey
exaly   +3 more sources

Optimization of injection molding process parameters based on GA-ELM-GA [PDF]

open access: yesMATEC Web of Conferences, 2022
The most common optimization method for the optimization of injection mold process parameters is range analysis, but there is often a nonlinear coupling relationship between injection molding process parameters and quality indicators.
Mei Yi, Xue Maoyuan
doaj   +1 more source

Development of ANN-Based Warpage Prediction Model for FCCSP via Subdomain Sampling and Taguchi Hyperparameter Optimization

open access: yesMicromachines, 2023
This study aims to establish an accurate prediction model using artificial neural networks (ANNs) to effectively and efficiently predict the process-induced warpage of a flip-chip chip-scale package (FCCSP).
Hsien-Chie Cheng   +2 more
doaj   +1 more source

Study on Automotive Back Door Panel Injection Molding Process Simulation and Process Parameter Optimization

open access: yesAdvances in Materials Science and Engineering, 2021
A plastic back door car panel was considered as the research object. In order to obtain optimal injection molding simulation parameters, Moldflow2018 is used to simulate injection molding process of plastic back door car panel.
Guoqing Wang, Youmin Wang, Deyu Yang
doaj   +1 more source

Warpage deformation behavior of metal laminates

open access: yes工程科学学报, 2021
The layered characteristics of the material in the thickness direction of the metal laminate make it more prone to uneven plastic extension during the thinning, rolling, flattening, and straightening process, resulting in plate-shaped warpage defects and
Chun-hai WANG   +4 more
doaj   +1 more source

Reliability Sensibility Analysis of the PCB Assembly concerning Warpage during the Reflow Soldering Process

open access: yesMathematics, 2022
As a vital component of electronic products, the quality of the printed circuit board (PCB) assembly directly affects the applications and service life. During the reflow soldering process, the PCB assembly may suffer excessive warpage.
Yu Guo   +3 more
doaj   +1 more source

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