Patents by Inventor Chen Liu
Chen Liu has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20250251629Abstract: A reflective display panel includes a first substrate, a second substrate, pixel structures, spacers, a first alignment layer, a second alignment layer, a liquid crystal layer, and light shielding patterns. The pixel structures are disposed on the first substrate. The spacers and the liquid crystal layer are disposed between the first and second substrates. The first alignment layer is disposed on the first substrate and has a first alignment direction. The second alignment layer is disposed on the second substrate and has a second alignment direction. Each spacer has a first side edge and a second side edge facing away from each other and sequentially arranged along the first or second alignment direction. In a stacking direction of the first and second substrates, each light shielding pattern overlaps with the second side edge of one of the spacers, but does not overlap with the first side edge thereof.Type: ApplicationFiled: October 29, 2024Publication date: August 7, 2025Applicant: HannStar Display CorporationInventors: Yu-Chi Chiao, Chen-Hao Su, Cheng-Yen Yeh, Hsuan-Chen Liu, Chih-Pin Lin, Ling Chih Kao
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Publication number: 20250252233Abstract: A neural network-based method for predicting aerodynamic performance of a compressor of modeling design and a system therefor are provided. The method includes: constructing a data set; constructing a loss function, wherein the loss function is constructed based on a similarity modeling criterion; training a momentum-optimized neural network model according to the data set and the loss function to obtain an aerodynamic performance prediction model of the compressor of modeling design; predicting an aerodynamic performance of the compressor of modeling design by using the aerodynamic performance prediction model of the compressor of modeling design. According to the method, the momentum-optimized neural network model is trained by using the constructed data set and the loss function constructed based on the similarity modeling criterion, and the deep learning technology is applied to the aerodynamic performance prediction of the compressor of modeling design.Type: ApplicationFiled: September 10, 2024Publication date: August 7, 2025Inventors: Chen LIU, Zexi WU, Yipeng CAO, Chenqi YU, Xu ZHAN, Jie YANG, Xiaochen ZHAO
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Publication number: 20250249231Abstract: Systems and methods are provided herein for treating a patient in cardiogenic shock. An intravascular heart pump system is inserted into vasculature of the patient. The heart pump system has a cannula, pump outlet, pump inlet, and rotor. The heart pump system is positioned within the patient such that the cannula extends across the patient's aortic valve, the pump inlet is located within the patient's left ventricle, and the pump outlet is located within the patient's aorta. Data related to time-varying parameters of the heart pump system is acquired from the heart pump system. A plurality of features are extracted from the data. A probability of survival of the patient is determined based on the plurality of features and using a prediction model. The heart pump system is operated to treat the patient.Type: ApplicationFiled: February 10, 2025Publication date: August 7, 2025Applicant: ABIOMED, Inc.Inventors: Chen Liu, Ahmad El Katerji, Scott C. Corbett
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Patent number: 12379651Abstract: A projection lens module includes a lens assembly, a reflector arranged beside the lens assembly, a housing assembly covering the reflector, and a buffer. The reflector includes a reflecting surface and a back surface opposite to each other; the reflecting surface faces the lens assembly to reflect a light beam passing through the lens assembly. The housing assembly includes a flow channel frame, an inner surface. The flow channel frame is arranged on the inner surface and protrudes toward the back surface. The buffer is sandwiched between the flow channel frame and the back surface. A flow channel is formed between the flow channel frame and the back surface and communicates with the air inlet and the air outlet.Type: GrantFiled: December 11, 2022Date of Patent: August 5, 2025Assignee: Coretronic CorporationInventors: Ming-Chen Liu, Kun-Chen Hsu
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Patent number: 12368606Abstract: The present disclosure describes apparatuses and methods for implementing secure verification of a physical unclonable function (PUF). In various aspects, a PUF verifier generates a PUF reagent value by obtaining a key from a PUF and a message value useful for PUF verification. The PUF verifier computes a digest value of the PUF key and the message value and selects a portion of the hash digest as a PUF reagent value. The PUF verifier writes the PUF reagent value to a non-volatile memory to enable subsequent verification of the PUF. The PUF verifier may also generate error-correction code information for the PUF reagent value and write this information to the non-volatile memory to enable error correction. Upon device hardware reset, the PUF verifier can securely verify PUF operation by generating a PUF key hash digest and comparing the hash digest with the PUF reagent value without exposing the PUF key.Type: GrantFiled: September 22, 2023Date of Patent: July 22, 2025Assignee: Marvell Asia Pte LtdInventors: Chen Liu, Jun Yu, Kaichuan Chang
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Patent number: 12367022Abstract: In a method a computer-implemented efficiency analyzer selects operators from an intermediate representation of a dataflow program. The operators are included in a mapping of the operators to hardware of a computing system to execute the dataflow program. Based on the mapping and a description of the hardware, the efficiency analyzer computes an execution metric associated with executing the operators on the hardware. Based on the execution metric and hardware description, the efficiency analyzer determines an inefficiency metric, and based on the inefficiency metric, the efficiency analyzer determines an inefficiency associated with the dataflow program. The computing system to execute the dataflow program can comprise a coarse grain computing system and the hardware can include a reconfigurable processor of the computing system. A computer program product and a computing system to a the dataflow program can implement the method.Type: GrantFiled: November 8, 2023Date of Patent: July 22, 2025Assignee: SambaNova Systems, Inc.Inventors: Blaine Rister, Qingjian Li, Bowen Yang, Junjue Wang, Chen Liu, Zhuo Chen, Arvind Sujeeth, Sumti Jairath
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Patent number: 12368968Abstract: The present disclosure discloses a method for generating texture maps through multi-angle lighting photographing, comprising: constructing a multi-angle lighting photographing environment; photographing color chart images for color correction matrix; photographing white paper images for light intensity correction coefficient; capturing calibration images for transparency calculation; photographing object images for color correction and light intensity correction, including images without backlighting and images with backlighting; generating base color maps, normal maps, metallic maps, roughness maps, and transparency maps. The present disclosure also discloses a storage medium, wherein a computer program is stored, and the computer program is configured to be executed at runtime to perform the above-mentioned method.Type: GrantFiled: September 21, 2023Date of Patent: July 22, 2025Assignee: ZHEJIANG LINGDI DIGITAL TECHNOLOGY CO., LTDInventors: Likang Luo, Tanghao Tian, Chen Liu
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Patent number: 12366595Abstract: A voltage monitoring system includes a voltage dividing circuit and a voltage monitoring device. The voltage dividing circuit is configured to divide a power signal to generate an input voltage. The voltage monitoring device includes an input node, a shunt circuit, a first detection circuit and a second detection circuit. The input node receives the input voltage. The shunt circuit is configured to compare the input voltage with a voltage threshold value to selectively operate in a conducted state or a switched-off state, and configured to output a flag signal to indicate the conducted state or the switched-off state of the shunt circuit. The first detection circuit generates a first detection signal corresponding to the input voltage. The second detection circuit generates a second detection signal corresponding to the power signal according to the flag signal and the first detection signal.Type: GrantFiled: October 20, 2022Date of Patent: July 22, 2025Assignee: Realtek Semiconductor CorporationInventors: Yueh-Hsing Huang, Li-Chen Liu, Chun-Hsi Huang
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Publication number: 20250232460Abstract: In some embodiments, a method receives a first image and a second image for a comparison of film grain. The first image or the second image is analyzed to determine a first texture representation of the first image or a second texture representation of the second image. A set of regions is analyzed based on the first texture representation or the second texture representation. The method converts the set of regions from a spatial domain to a frequency domain to generate a first frequency domain representation for the set of regions in the first image and a second frequency domain representation for the set of regions in the second image. A score is generated for an assessment of differences of the film grain in the first image and the second image based on the first frequency domain representation and the second frequency domain representation.Type: ApplicationFiled: September 18, 2024Publication date: July 17, 2025Applicant: Beijing YoJaJa Software Technology Development Co., Ltd.Inventors: Xuewei Meng, Wenhao Zhang, Chen Liu, Xuchang Huangfu
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Patent number: 12362008Abstract: A Compute-In-Memory (CIM) architecture includes a plurality of memories and a plurality of processing elements. Each of the processing elements has a look-up table unit configured to store values of a look-up table of a k-cluster residue number system, and output one of the values of the look-up table according to a first remainder and a second remainder as a result of a residue calculation. The look-up table unit receives the first remainder and the second remainder from one of the memories.Type: GrantFiled: September 25, 2023Date of Patent: July 15, 2025Assignee: Kneron Inc.Inventors: Oscar Ming Kin Law, Chun Chen Liu
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Patent number: 12355932Abstract: A method and a system for personalized image generation are provided. The method includes: determining a facial description text specified by a user; generating, based on the facial description text, a facial image by using a generative algorithm; obtaining a first dressing effect image of a target garment, the first dressing effect image presenting a wearing effect of the target garment on a digital model; and generating a second dressing effect image of the target garment by performing a fusion operation on the facial image and the first dressing effect image, the second dressing effect image presenting a wearing effect of the target garment on a fused digital model. The provided solution not only enables the rapid, high-quality generation of garment images but also ensures that the fused images maintain feature consistency, meeting users' personalized display preferences.Type: GrantFiled: December 10, 2024Date of Patent: July 8, 2025Assignee: ZHEJIANG LINGDI DIGITAL TECHNOLOGY CO., LTD.Inventors: Chen Liu, Huang Chen, Gaofeng He, Huamin Wang
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Patent number: 12340190Abstract: According to a computing method a compiler determines a recompute node included in a dataflow application and a checkpoint tensor produced by the recompute node. The compiler determines a recompute cost to recompute the checkpoint tensor, and a memory cost to checkpoint the checkpoint tensor in a memory. Based on the recompute cost and/or the memory cost, the compiler determines a solution cost and compares the solution cost to a solution threshold. Based on comparing the solution cost to the solution threshold, the compiler determines a checkpoint solution to execute the dataflow application. The checkpoint solution can comprise recomputing or checkpointing the checkpoint tensor. In some implementations, the compiler can determine a recompute ratio of the recompute cost to the memory cost and can compare the recompute ratio to the solution threshold. A computer program product and a computing system can implement aspects of the method.Type: GrantFiled: March 31, 2023Date of Patent: June 24, 2025Assignee: SambaNova Systems, Inc.Inventors: Bowen Yang, Zhuo Chen, Fei Wang, Venkat Krishna Srinivasan, Chen Liu, Junjue Wang, Arvind Krishna Sujeeth, Sumti Jairath
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Patent number: 12325149Abstract: An intelligent waste wooden formwork recovery and recycling system includes a screening part, a feeding part, and a processing part. The screening part includes a wood board unit, a wood strip unit and a wood block unit disposed inside a frame unit. The feeding part includes three conveying units inclined and disposed within an installation unit, and ends of the three conveying units are respectively aligned with the wood board unit, wood strip unit and wood block unit. The processing part includes a compaction unit, a moving unit, a discharging unit, a gauze unit, and a glue brushing unit sequentially disposed on a bracket unit. Wood materials are classified into three types and the three-layer conveying mechanism effectively controls an addition order of the wood material, significantly improving an utilization rate of the wood materials and ensuring a uniform density distribution of the compacted wood materials.Type: GrantFiled: December 29, 2022Date of Patent: June 10, 2025Assignee: WUHAN CONSTRUCTION ENGINEERING GROUP CO., LTD.Inventors: Shuai Wang, Ming You, Wenxiang Li, Rong Gao, Tong Lu, Mingzhao Wang, Bowen Long, Yuanbang Ge, Xin Li, Hui Wang, Chen Liu, Bo Wang, Min Yang, Wen Wu
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Publication number: 20250183657Abstract: A clamp circuit is provided. The clamp circuit includes a major Gallium Nitride (GaN) transistor, a miller GaN transistor, and a capacitor circuit. The major GaN transistor (10) includes a major gate, a major drain, and a major source coupled to a first node. The miller GaN transistor includes a miller gate coupled to a second node, a miller drain coupled to the major gate, and a miller source coupled to the first node. The capacitor circuit is coupled between the major drain and the second node.Type: ApplicationFiled: November 30, 2023Publication date: June 5, 2025Inventors: Hong-Sheng WANG, Chang-Jing YANG, Wei-Hsiang CHAO, Ying-Chen LIU
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Publication number: 20250184585Abstract: An embedded electronic device includes a movable unit, an electrical assembly unit, a fixing unit, and a pushing unit. The movable unit includes a main body and at least one buffer block. The fixing unit includes a top cover that covers the main body. The top cover has a body through hole that allows the main body and the at least one buffer block to move therethrough for protruding upwardly from or retracting downwardly into the top cover. The pushing unit resiliently biases the movable unit to move upwardly until the movable unit is stopped and positioned by the top cover. The movable unit is movable relative to the top cover along an axis between a hidden position, in which the movable unit retracts into the top cover, and an exposed position, in which the movable unit protrudes from the top cover.Type: ApplicationFiled: November 27, 2024Publication date: June 5, 2025Inventor: Kuo-Chen LIU
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Patent number: 12318239Abstract: An artificial intelligence (AI) lead marker detection system is employed either as a component of the X-ray imaging system or separately from the X-ray imaging system to scan post-exposure X-ray images to detect and insert various lead markers, to digitize information provided by the type and location of the lead marker, and to employ the marker information in different X-ray system workflow automations. The marker information obtained by the AI lead marker detection system can also provide useful data for use in downstream clinical and quality applications apart from the X-ray system, such as either AI or non-AI analytical applications.Type: GrantFiled: October 28, 2022Date of Patent: June 3, 2025Assignee: GE Precision Healthcare LLCInventors: Gireesha Chinthamani Rao, Ravi Soni, Poonam Dalal, Chen Liu, Dibyajyoti Pati, Katelyn Nye
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Patent number: 12322879Abstract: An antenna device with a tunable gain, includes a ground plane and a plurality of resonating units. A first resonating unit of the resonating units includes the following elements. A radiating plate, is arranged above the ground plane, and substantially parallel with the ground plane. A ground wall, is arranged between the radiating plate and the ground plane, and substantially perpendicular to the ground plane. A first connecting element, extends along a predefined direction substantially perpendicular to the ground plane. The first connecting element is adapted to couple the radiating plate to the ground plane.Type: GrantFiled: July 14, 2023Date of Patent: June 3, 2025Assignee: MEDIATEK INC.Inventors: Nai-Chen Liu, Chung-Hsin Chiang, Yen-Ju Lin
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Publication number: 20250174649Abstract: A cathode material has the chemical formula Li4+?Mx1M?y1M?z1O8 or Li2+?Mx2M?y2M?z2O4 where 0???1, x1, y1, z1 are integers (+/?0.5) and x1+y1+z1=4, and x2, y2, z2 are integers (+/?0.05) and x2+y2+z2=2. A method for discovering a cathode material includes estimating synthesizability for a plurality of cathode material compositions, selecting a first subset of cathode material compositions from the plurality of cathode material compositions as a function of the estimated synthesizability and metal-ion diffusion availability, estimating voltage discharge, charge capacity, and oxygen stability for the first subset of cathode material compositions, and selecting a second subset of cathode material compositions from the first subset plurality of cathode material compositions as a function of the estimated voltage discharge, charge capacity, and oxygen stability.Type: ApplicationFiled: September 26, 2024Publication date: May 29, 2025Applicants: Toyota Research Institute, Inc., Toyota Jidosha Kabushiki Kaisha, Northwestern UniversityInventors: Steven Bartholomew Joseph Torrisi, Christopher Wolverton, Yizhou Zhu, Tzu-Chen Liu, Bianca Baldassarri, Adolfo Salgado-Casanova, Muratahan Aykol, So Yubuchi, Hisatsugu Yamasaki, Jun Yoshida
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Publication number: 20250171329Abstract: A cathode for a battery includes a cathode material with the chemical formula Li1+?FexCryO2 where 0???1, and ?+x+y=2. In some variations, the cathode material has a disordered rock-salt crystal structure and the chemical formula Li1+?FexCryO2 where 0???1, and ?+x+y=2. And in at least one variations, a method of forming the cathode material includes wet ball milling solid precursors of lithium, iron, and chromium and forming a slurry, drying the slurry and forming a powder, sintering the powder, and dry ball milling the powder and forming the cathode material with the disordered rock-salt crystal structure and the chemical formula Li1+?FexCryO2 where 0???1, and ?+x+y=2.Type: ApplicationFiled: September 26, 2024Publication date: May 29, 2025Applicants: Toyota Research Institute, Inc., Toyota Jidosha Kabushiki Kaisha, Northwestern UniversityInventors: Steven Bartholomew Joseph Torrisi, Christopher Wolverton, Yizhou Zhu, Tzu-Chen Liu, Bianca Baldassarri, Adolfo Salgado-Casanova, Muratahan Aykol, So Yubuchi, Hisatsugu Yamasaki, Jun Yoshida
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Patent number: 12313574Abstract: A coincidence technique-based X-ray detection device and composition analysis method are provided, wherein the X-ray detection device includes: a sample holding device; an excitation unit for outputting X-rays with continuously adjustable energy; detectors comprising two SiC semiconductor detectors and two SiPIN semiconductor detectors; a signal processing unit for performing amplification, analog-to-digital conversion and classification on the detected signals to obtain energy information; a data processing device connected to the signal processing unit and used for analysis and calculation according to the energy information and determining element type and content of the sample to be tested, wherein the data processing device comprises a processor and a memory, the processor is used for executing following program modules stored in the memory: a storage module, a baseline recovery module, a calibration curve construction module, an extraction module, an effective energy information determination module, anType: GrantFiled: January 13, 2025Date of Patent: May 27, 2025Assignees: SHANDONG UNIVERSITY, WEIHAI RESEARCH INSTITUTE OF INDUSTRIAL TECHNOLOGY OF SHANDONG UNIVERSITYInventors: Chen Liu, Shouyu Wang, Guangzhi Li, Yong Wang, Bingying Xia