Patents by Inventor Yan Sheng
Yan Sheng 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: 20240168373Abstract: A photoresist composition includes a mixture. The mixture includes a first photosensitive material and a second photosensitive material. The first photosensitive material is a 6-Sn oxide cluster, a 12-Sn oxide cluster or a combination thereof. The second photosensitive material has a composition being different from a composition of the first photosensitive material.Type: ApplicationFiled: June 13, 2023Publication date: May 23, 2024Applicants: Taiwan Semiconductor Manufacturing Company, Ltd., National Tsing Hua UniversityInventors: Jui-Hsiung LIU, Tsai-Sheng GAU, Burn Jeng LIN, Yan-Ru WU, Ting-An LIN, Han-Tsung TSAI, Po-Hsiung CHEN
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Patent number: 11990842Abstract: A multi-phase LLC power converter comprises a plurality of LLC phases each including a resonant tank and a switching stage. The resonant tank includes a resonant inductor, a resonant capacitor, and a parallel inductance. The switching stage switches an input power at an operating frequency to apply a switched power to the resonant tank, with the switched power approximating an alternating current (AC) waveform having a switching frequency. A secondary-side controller varies the switching frequency to control an output voltage of the multi-phase LLC power converter. A primary-side controller measures primary-side currents, calculates an initial switch-controlled capacitor (SCC) conduction phase angle for each of the LLC phases, and operates an SCC switch in accordance with an SCC conduction phase angle to adjust the capacitance of the resonant capacitor of an LLC phase to cause each of the LLC phases to have equal resonant frequencies.Type: GrantFiled: January 24, 2020Date of Patent: May 21, 2024Assignee: MAGNA POWERTRAIN GMBH & CO KGInventors: Bo Sheng, Xiang Zhou, Wenbo Liu, Yang Chen, Yan-Fei Liu, Andrew Yurek, Lakshmi Varaha Iyer, Gerd Schlager, Michael Neudorfhofer, Wolfgang Baeck
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Patent number: 11990843Abstract: A control circuit for an isolated power converter includes a first sensing circuit that senses a secondary side output voltage and produces a pulse width modulation (PWM) signal having a duty cycle that is proportional to a value of the secondary side output voltage. The PWM is transferred a cross the converter isolation barrier to the primary side, and a primary side circuit receives the PWM signal and outputs a control signal. A controller determines the value of the secondary side output voltage from the control signal and uses the value to control primary side power switching devices of the isolated power converter to regulate the secondary side output voltage at a selected value.Type: GrantFiled: July 24, 2023Date of Patent: May 21, 2024Assignee: Queen's University at KingstonInventors: Yan-Fei Liu, Yang Chen, Binghui He, Wenbo Liu, Bo Sheng
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Patent number: 11976783Abstract: A mounting structure for connecting an electronic device to a mounting surface is provided. The mounting structure includes a mounting base, a linkage, and a bracket. The first end of the linkage pivots on the mounting base. The bracket is rotatably connected to the second end of the linkage, wherein the bracket includes a cable receiving groove. The electronic device is disposed on the bracket. The electronic device includes a cable. At least a portion of the cable extends into the cable receiving groove.Type: GrantFiled: January 12, 2023Date of Patent: May 7, 2024Assignee: WISTRON NEWEB CORP.Inventors: Yan-Da Chen, Bing-Sheng Hsieh
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Publication number: 20240134538Abstract: A memory operation method, comprising: when a first super block of a memory device is a open block (or in programming state), obtaining a first read count of one of a plurality of first memory blocks in the first super block, wherein the first read count is a number of times that data of one of the first memory blocks is read out; determining whether the first read count is larger than a first threshold; and when the first read count is larger than the first threshold, moving a part of the data in the first super block to a safe area in the memory device, wherein the part of the data comprises data in the first memory block.Type: ApplicationFiled: June 5, 2023Publication date: April 25, 2024Inventors: Po-Sheng CHOU, Hsiang-Yu HUANG, Yan-Wen WANG
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Patent number: 11945885Abstract: A vinyl-containing copolymer is copolymerized from (a) first compound, (b) second compound, and (c) third compound. (a) First compound is an aromatic compound having a single vinyl group. (b) Second compound is polybutadiene or polybutadiene-styrene having side vinyl groups. (c) Third compound is an acrylate compound. The vinyl-containing copolymer includes 0.003 mol/g to 0.010 mol/g of benzene ring, 0.0005 mol/g to 0.008 mol/g of vinyl group, and 1.2*10?5 mol/g to 2.4*10?4 mol/g of ester group.Type: GrantFiled: December 29, 2022Date of Patent: April 2, 2024Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventors: Cheng-Po Kuo, Shin-Liang Kuo, Shu-Chuan Huang, Yan-Ting Jiang, Jian-Yi Hang, Wen-Sheng Chang
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Publication number: 20240104746Abstract: The present invention discloses a vessel tracking and monitoring system and operating method thereof. Specifically, the vessel tracking and monitoring system comprises at least one camera, a processing module and a storage module. On the other hand, the processing module may keep the water object which is detected and recognized by the at least one camera in the center area of a monitoring screen. Therefore, the present invention may track and recognize the type of the at least one water object, assisting areas such as ports in managing and tracking water object arrivals and departures under various environmental conditions.Type: ApplicationFiled: December 15, 2022Publication date: March 28, 2024Inventors: CHIA-YU WU, YAN-SHENG SONG, YU-TING PENG, CHIEN-HUNG LIU
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Publication number: 20240097573Abstract: A control circuit for an isolated power converter includes a first sensing circuit that senses a secondary side output voltage and produces a pulse wave modulation (PWM) signal having a duty cycle that is proportional to a value of the secondary side output voltage. The PWM is transferred across the converter isolation barrier to the primary side, and a primary side circuit receives the PWM signal and outputs a control signal. A controller determines the value of the secondary side output voltage from the control signal and uses the value to control primary side power switching devices of the isolated power converter to regulate the secondary side output voltage at a selected value.Type: ApplicationFiled: July 24, 2023Publication date: March 21, 2024Inventors: Yan-Fei Liu, Yang Chen, Binghui He, Wenbo Liu, Bo Sheng
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Publication number: 20240084109Abstract: The present disclosure relates to a thermoplastic pulverulent composition comprising (a) at least one silica particle treated with alkoxysilane; and (b) at least one thermoplastic polymer. The present disclosure also relates to a 3D-printed object formed from the thermoplastic pulverulent composition and a process of forming the 3D-printed object. The thermoplastic pulverulent composition shows good powder flowability and the printed object obtained from said thermoplastic pulverulent composition surprisingly shows high elongation at break, high impact strength, good toughness and low surface roughness.Type: ApplicationFiled: December 10, 2021Publication date: March 14, 2024Inventors: Wei Zheng FAN, Zhi Zhong CAI, Yan Sheng LI
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Publication number: 20240071267Abstract: An electronic device is provided. The electronic device includes a first substrate and a first pattern layer. The first substrate has a first surface and a second surface opposite to each other. The first pattern layer is disposed on the first surface and includes a first grid region and a second grid region. The first grid region includes multiple first grids. The second grid region includes multiple second grids. The first grid region is connected to the second grid region. One of the first grid and the second grid includes a metal grid. The other one of the first grid and the second grid includes a non-metal grid. The electronic device of the embodiment of the disclosure can improve appearance.Type: ApplicationFiled: July 25, 2023Publication date: February 29, 2024Applicant: Innolux CorporationInventors: Hong-Sheng Hsieh, Chih-Yung Hsieh, Yan-Zheng Wu
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Publication number: 20240010812Abstract: The present disclosure relates to a pulverulent composition comprising (a) at least one phosphate flame retardant synergist selected from hydrogen phosphate salt, dihydrogen phosphate salt, hydrate thereof and mixture thereof; (b) at least one flame retardant; and (c) at least one thermoplastic polymer. The present disclosure also relates to a 3D-printed object formed from the pulverulent composition and a process of forming 3D-printed object. The pulverulent composition shows good printability and the 3D-printed objects obtained from the thermoplastic powders not only have excellent flame-retardant performance but also have good mechanical properties.Type: ApplicationFiled: November 16, 2021Publication date: January 11, 2024Inventors: Wei Zheng FAN, Yan Sheng Ll, Li CHEN, Zhi Zhong CAI, Xia MENG
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Publication number: 20220138459Abstract: A recognition system of human body posture includes a source image device, a storage device, and a processing device. The storage device is configured to store a posture recognition model and the posture recognition model is configured for inputting a skeleton image and outputting a recognition result. The skeleton image includes a skeleton and the skeleton includes a plurality of joints and a plurality of limbs. Each of the limbs corresponds to a limb color, and each of the limb colors is different from each other. The processing device is configured to: generate the skeleton images from the pending recognition images; input the skeleton images into the posture recognition model respectively to output the recognition result which corresponds to the skeleton images inputted; and determine whether abnormal information is sent according to the recognition result.Type: ApplicationFiled: November 27, 2020Publication date: May 5, 2022Inventors: Yu-Ting PENG, Yan-Sheng SONG, Ting-Huan KUO
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Publication number: 20210079154Abstract: Described herein are a polyisocyanurate foam, its use in a sandwich panel, a sandwich panel including the foam, and a process for preparing the sandwich panel. The polyisocyanurate foam shows a good adhesion property even without adhesion promoter, improved processability of PIR systems at lower temperature (?50° C.), and an improved flame resistance property.Type: ApplicationFiled: May 9, 2018Publication date: March 18, 2021Inventors: Mohamed Bouguettaya, Lian Jiang Zhao, Xue Qing Li, Yan Sheng, Wei Jie Zhou
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Publication number: 20190249027Abstract: The object of the present invention is to provide a coating composition for vehicle interior members excellent in scratch resistance and resistance to sunscreen staining, a vehicle interior member having a cured film formed from the composition, and a method for manufacturing the vehicle interior member. The coating composition for vehicle interior members of the present invention comprises a fluorinated polymer having units based on a fluoroolefin and units based on a monomer having a crosslinkable group, a fluorine-free polymer having crosslinkable groups, and a curing agent, and the glass transition temperature of the fluorinated polymer is 50° C. or above.Type: ApplicationFiled: April 26, 2019Publication date: August 15, 2019Applicant: AGC Inc.Inventors: Yan Sheng Cedric Chin, Shun Saito, Shuhei Ochi
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Patent number: 10294796Abstract: A blade or vane arrangement for a gas turbine engine has an array of aerofoils mounted to respective platforms about an axis and defining a passage through which a working gas flow passes. The arrangement has a datum and the aerofoil has a radial span. Each aerofoil has pressure side, a suction side, a leading edge region and a leading edge foot extending from the leading edge region, the leading edge foot has a ridge line. The platform defines a channel and a platform leading edge, the channel has a minimum radial height line, and the platform leading edge partly defines an outlet through which a secondary flow passes. The ridge line is aligned generally in the direction of the working gas flow and the minimum radial height line is aligned generally in the direction of the secondary flow.Type: GrantFiled: July 29, 2014Date of Patent: May 21, 2019Assignee: Siemens AktiengesellschaftInventors: Yan Sheng Li, Roy Teuber
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Publication number: 20180179577Abstract: The present invention provides a novel lipid-polymer hybrid nanoparticle (LPHN) biochip. The LPHN biochip comprises a gold coating substrate with a surface layer on the gold coating and a nanoparticle, wherein the nanoparticle anchors on the surface layer and encapsulates labeling moieties which comprise molecular beacons (MB), Toehold-initiated molecular beacons (Ti-MB), biomolecules or components for performing catalyzed hairpin DNA circuit (CHDC), and quantum dots. A method of detecting the presence of a disease or condition in a subject by the lipid-polymer hybrid nanoparticle biochip is also disclosed in the specification.Type: ApplicationFiled: December 5, 2017Publication date: June 28, 2018Inventors: Jiaming Hu, Yan Sheng, Ly James Lee
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Patent number: 9938843Abstract: A turbine arrangement and a gas turbine engine comprising a rim seal is configured with two cavities. The main fluid path, the two cavities, and a disc space are furthermore separated from another, but still in fluid communication with another, via three annular seal passages. A rim seal is configured for an upstream rotor blade and a downstream guide vane. The seal arrangement includes a trailing edge of the inner blade platform, a leading edge of the inner vane platform and a first annular cavity and a second annular cavity.Type: GrantFiled: October 23, 2013Date of Patent: April 10, 2018Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Yan Sheng Li, Roy Teuber
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Patent number: 9938847Abstract: A turbine arrangement and a gas turbine engine including a rim seal is configured with two cavities. The main fluid path, the two cavities, and a disc space are furthermore separated from another, but still in fluid communication with another, via three annular seal passages. The turbine arrangement also includes a plurality of cooling fluid injectors arranged underneath a radially inner vane platform. The rim seal is configured for an upstream guide vane and a downstream rotor blade.Type: GrantFiled: October 23, 2013Date of Patent: April 10, 2018Assignee: Siemens AktiengesellschaftInventors: Yan Sheng Li, Roy Teuber
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Publication number: 20160273362Abstract: A blade or vane arrangement for a gas turbine engine has an array of aerofoils mounted to respective platforms about an axis and defining a passage through which a working gas flow passes. The arrangement has a datum and the aerofoil has a radial span. Each aerofoil has pressure side, a suction side, a leading edge region and a leading edge foot extending from the leading edge region, the leading edge foot has a ridge line. The platform defines a channel and a platform leading edge, the channel has a minimum radial height line, and the platform leading edge partly defines an outlet through which a secondary flow passes. The ridge line is aligned generally in the direction of the working gas flow and the minimum radial height line is aligned generally in the direction of the secondary flow.Type: ApplicationFiled: July 29, 2014Publication date: September 22, 2016Applicant: Siemens AktiengesellschaftInventors: Yan Sheng Li, Roy Teuber
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Patent number: 9441502Abstract: Described is a gas turbine diffuser (300) comprising a strut (302) with a leading edge (304) extending between a first wall portion (308a) and a second wall portion (308b), wherein a first edge portion (304a) of the leading edge (304) is inclined towards a diffuser section outlet (326), i.e. in flow direction (328) of an exhaust stream, with regard to a normal direction (319a) perpendicular to the first wall portion (308a) at a first leading end point (320a) at which the leading edge (304) meets the first wall portion (308). Hence the leading edge (304) is partially inclined towards a diffuser section outlet (326).Type: GrantFiled: September 7, 2011Date of Patent: September 13, 2016Assignee: SIEMENS AKTIENGESELLSCHAFTInventors: Semiu Gbadebo, Yan Sheng Li