Search Results - Physical+Sciences+%26+Engineering+%3e+Manufacturing+%26+Processing

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2015-259 - Mask Video Projection Stereolithography for Faster 3D Printing & Prototyping

Market Opportunity As the multi-billion dollar 3D printing market grows at an alarming pace (average 28.5% compound annual growth rate over multiple sectors), there is a need for technologies that enable faster, more accurate and economical printing. Current stereolithography (SLA) processes have sped up this process by printing layers; however, the...

Published: 1/3/2026 Inventor(s): Yong Chen, Huachao Mao, Xiangjia Li
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2017-059 - 3D Printing with variable voxel sizes and shapes based on aperture plate with multiple apertures

Market Opportunity Since stereolithography (SL) was invented in 1980s, various research has been done to improve its fabrication performance including fabrication speed, part size, geometry resolution, and scalability, etc. However, three main tradeoffs among the fabrication performances need to be made in the SL process that limit its broader applications,...

Published: 1/3/2026 Inventor(s): Yong Chen, Huachao Mao, Wei Wu, Yuanrui Li
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2018-198 - Vibration Assisted Stereo Lithography for Easy Separation of Large Cross Section Areas

Market Opportunity 3D printing – especially stereolithography (SL), the most popular form of 3D printing – has an innate problem where the printed material sticks to the working surface. The solution to this problem has been to print a sacrificial layer first. This solution poses two problems: the sacrificial layer adds material costs;...

Published: 12/31/2025 Inventor(s): Yong Chen, Jie Jin
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2019-054 - A Convolution Modeling and Learning Framework for Predicting Geometric Shape Accuracy of 3D Printed Products

Market Opportunity Achieving high 3D shape accuracy remains a major challenge in additive manufacturing due to complex, layer-by-layer error accumulation and interlayer interactions. Existing physics-based simulations are computationally intensive and difficult to integrate with data-driven learning, while most machine-learning approaches have focused...

2019-098 - Self-healing Photocurable Elastomers for Additive Manufacturing

Market Opportunity Additive manufacturing of self-healing elastomers addresses a major unmet need in soft materials by enabling complex 3D architectures that can recover from damage rather than fail permanently. This capability opens significant opportunities in soft robotics, flexible electronics, structural composites, and biomedical devices, where...

2019-209 - Hopping Light Stereolithography

Market Opportunity Additive manufacturing continues to find applications in rapid prototyping and manufacturing. One popular technique, stereolithography, uses light energy to trigger a polymerization reaction that solidifies select portions of a photo-curable resin. Advances have been made in speed, resolution, and size. To fabricate large parts,...

Published: 2/3/2026 Inventor(s): Yong Chen, Huachao Mao
Keywords(s):  

2020-145 - Photocurable, Self-healing, and Shape-Memorizable Polymers for Additive Manufacturing

Market Opportunity Lightweight lattice materials can provide great benefits in many applications such as airplanes, drones, and automobiles where a lighter structure can result in greater mechanical efficiency. The applications of 3D lattice structures have been significantly limited due to their inability in self-repairing of damages. Creating materials...

2022-007 - In Situ Transfer Vat Photopolymerization for Transparent Microfluidic Device Fabrication

Market Opportunity Vat photopolymerization offers benefits over soft lithography for microfluidic device production, but the technique struggles with controlled micrometer- sized channels due to transparent resin's deep light penetration. This results in over-curing and channel blockages. There is a potential market opportunity for the development...

13-291 - Solvent-Free Fabrication of Porous Polymer Membranes

Market Opportunity Porous polymer membranes are widely used in purification, filtration and various biomedical applications. Currently these porous polymer membranes are produced by solution phase processing. This process, however, is inherently disadvantaged by the solubility requirements of its precursors, restricting the combinations of different...

13-336 - Catalytic Removal of Gas Phase Contaminants

Market Opportunity Innovative solutions are crucial for the effective removal of contaminants from gases in various sectors, including industrial processes and counterterrorism. Current methods, like adsorption beds, face challenges such as non-selective contaminant removal, equipment corrosion, and environmental hazards. Addressing these inefficiencies...

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