Patents by Inventor Cheng-Yu Wang

Cheng-Yu Wang 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).

  • Publication number: 20240134807
    Abstract: The invention relates to a logic control device of a serial peripheral interface, a master-slave system and a master-slave switchover method therefor. The logic control device is connected between N masters and M slaves, and define master-slave connection relationships between each of the masters and each of the slaves. Each of the master-slave connection relationship is that each of the masters and each of the slaves transmit information one-to-one at the same time, and includes connecting the logic control device between the masters and the slaves to form the master-slave system as well as the master-slave switchover method therefor.
    Type: Application
    Filed: October 19, 2022
    Publication date: April 25, 2024
    Inventors: CHUN CHIEH WANG, CHENG YU WANG, JIN KAI YANG
  • Patent number: 11951637
    Abstract: A calibration apparatus includes a processor, an alignment device, and an arm. The alignment device captures images in a three-dimensional space, and a tool is arranged on a flange of the arm. The processor records a first matrix of transformation between an end-effector coordinate-system and a robot coordinate-system, and performs a tool calibration procedure according to the images captured by the alignment device for obtaining a second matrix of transformation between a tool coordinate-system and the end-effector coordinate-system. The processor calculates relative position of a tool center point of the tool in the robot coordinate-system based on the first and second matrixes, and controls the TCP to move in the three-dimensional space for performing a positioning procedure so as to regard points in an alignment device coordinate-system as points of the TCP, and calculates the relative positions of points in the alignment device coordinate-system and in the robot coordinate-system.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: April 9, 2024
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Cheng-Hao Huang, Shi-Yu Wang, Po-Chiao Huang, Han-Ching Lin, Meng-Zong Li
  • Patent number: 11955154
    Abstract: A sense amplifier circuit includes a sense amplifier, a switch and a temperature compensation circuit. The temperature compensation circuit provides a control signal having a positive temperature coefficient, based on which the switch provides reference impedance for temperature compensation. The sense amplifier includes a first input end coupled to a target bit and a second input end coupled to the switch. The sense amplifier outputs a sense amplifier signal based on the reference impedance and the impedance of the target bit.
    Type: Grant
    Filed: May 16, 2022
    Date of Patent: April 9, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Cheng-Tung Huang, Jen-Yu Wang, Po-Chun Yang, Yi-Ting Wu, Yung-Ching Hsieh, Jian-Jhong Chen, Chia-Wei Lee
  • Patent number: 11955535
    Abstract: Semiconductor devices and methods of forming the same are provided. A semiconductor device according to one embodiment includes an active region including a channel region and a source/drain region adjacent the channel region, a gate structure over the channel region of the active region, a source/drain contact over the source/drain region, a dielectric feature over the gate structure and including a lower portion adjacent the gate structure and an upper portion away from the gate structure, and an air gap disposed between the gate structure and the source/drain contact. A first width of the upper portion of the dielectric feature along a first direction is greater than a second width of the lower portion of the dielectric feature along the first direction. The air gap is disposed below the upper portion of the dielectric feature.
    Type: Grant
    Filed: July 26, 2022
    Date of Patent: April 9, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Chia-Hao Chang, Lin-Yu Huang, Sheng-Tsung Wang, Cheng-Chi Chuang, Yu-Ming Lin, Chih-Hao Wang
  • Patent number: 11948879
    Abstract: A semiconductor device structure, along with methods of forming such, are described. The semiconductor device structure includes a device, a first dielectric material disposed over the device, and an opening is formed in the first dielectric material. The semiconductor device structure further includes a conductive structure disposed in the opening, and the conductive structure includes a first sidewall. The semiconductor device structure further includes a surrounding structure disposed in the opening, and the surrounding structure surrounds the first sidewall of the conductive structure. The surrounding structure includes a first spacer layer and a second spacer layer adjacent the first spacer layer. The first spacer layer is separated from the second spacer layer by an air gap.
    Type: Grant
    Filed: July 27, 2022
    Date of Patent: April 2, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Lin-Yu Huang, Li-Zhen Yu, Chia-Hao Chang, Cheng-Chi Chuang, Kuan-Lun Cheng, Chih-Hao Wang
  • Patent number: 11943877
    Abstract: A circuit board structure includes a circuit substrate having opposing first and second sides, a redistribution structure disposed at the first side, and a dielectric structure disposed at the second side. The circuit substrate includes a first circuit layer disposed at the first side and a second circuit layer disposed at the second side. The redistribution structure is electrically coupled to the circuit substrate and includes a first leveling dielectric layer covering the first circuit layer, a first thin-film dielectric layer disposed on the first leveling dielectric layer and having a material different from the first leveling dielectric layer, and a first redistributive layer disposed on the first thin-film dielectric layer and penetrating through the first thin-film dielectric layer and the first leveling dielectric layer to be in contact with the first circuit layer. The dielectric structure includes a second leveling dielectric layer disposed below the second circuit layer.
    Type: Grant
    Filed: March 2, 2022
    Date of Patent: March 26, 2024
    Assignee: Unimicron Technology Corp.
    Inventors: Wen-Yu Lin, Kai-Ming Yang, Chen-Hao Lin, Pu-Ju Lin, Cheng-Ta Ko, Chin-Sheng Wang, Guang-Hwa Ma, Tzyy-Jang Tseng
  • Patent number: 11939543
    Abstract: In an embodiment, a method for decreasing reactor fouling in a steam cracking process is provided. The method includes steam cracking a hydrocarbon feed to obtain a quench oil composition comprising a concentration of donatable hydrogen of 0.5 wt. % or more based on a total weight percent of the quench oil composition; exposing a steam cracker effluent flowing from a pyrolysis furnace to the quench oil composition to form a mixture; and fractionating the mixture in a separation apparatus to obtain a steam cracker tar. In another embodiment, a hydrocarbon mixture is provided. The hydrocarbon mixture includes a mid-cut composition.
    Type: Grant
    Filed: July 9, 2019
    Date of Patent: March 26, 2024
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Teng Xu, James R. Lattner, Frank Cheng-Yu Wang, Bryan Tiedemann, Renyuan Yu
  • Patent number: 11942130
    Abstract: A bottom-pinned spin-orbit torque magnetic random access memory (SOT-MRAM) is provided in the present invention, including a substrate, a bottom electrode layer on the substrate, a magnetic tunnel junction (MTJ) on the bottom electrode layer, a spin-orbit torque (SOT) layer on the MTJ, a capping layer on the SOT layer, and an injection layer on the capping layer, wherein the injection layer is divided into individual first part and second part, and the first part and the second part are connected respectively with two ends of the capping layer.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: March 26, 2024
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Jian-Jhong Chen, Yi-Ting Wu, Jen-Yu Wang, Cheng-Tung Huang, Po-Chun Yang, Yung-Ching Hsieh
  • Publication number: 20240096498
    Abstract: A method for evaluating a risk of a subject getting a specific disease includes steps of: storing a reference database that contains original parameter sets; selecting target alleles from an SNP profile derived from genome sequencing data of a subject; selecting target parameter sets from among the original parameter sets; calculating, for each of the target parameter sets, a race factor based on a global risk allele frequency and a group-specific risk allele frequency included in the target parameter set; calculating a genetic factor based on statistics, global reference allele frequencies, the race factors for the target parameter sets, and numbers of chromosomes in homologous chromosome pairs included in the target parameter sets; calculating a citation factor based on numbers of citation times included in the target parameter sets; and calculating a risk score based on the genetic factor and the citation factor.
    Type: Application
    Filed: August 28, 2023
    Publication date: March 21, 2024
    Inventors: Yi-Ting CHEN, Sing-Han HUANG, Ching-Yung LIN, Xiang-Yu LIN, Cheng-Tang WANG, Raksha NANDANAHOSUR RAMESH, Pei-Hsin CHEN
  • Patent number: 11931783
    Abstract: A recycle apparatus includes a conveyor, a flattening device, and a cutting tool. The conveyor includes a first roller and a second roller opposite to each other. The flattening device is located aside the first roller and the second roller. The cutting tool is located aside the flattening device. The flattening device is located between the first roller and the second roller of the conveyor and the cutting tool. The first roller and the second roller is configured to press and feed the photovoltaic module to the flattening device for allowing the photovoltaic module to be flattened by the flattening device, and then the flattened photovoltaic module is fed to the cutting tool by the first roller and the second roller for allowing the back sheet to be separated from the glass sheet assembly by the cutting tool.
    Type: Grant
    Filed: October 16, 2020
    Date of Patent: March 19, 2024
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Teng-Yu Wang, Chih-Lung Lin, Cheng Chuan Wang
  • Patent number: 11921530
    Abstract: A power supply system includes an output terminal, a power supply control chip, a power supply switch and a detection device. The power supply control chip is configured to adjust the amount of an input power providing to an electronic device by the power supply device. The power supply switch is configured to control the connection between the power supply device and the power supply control chip. The detection device is configured to detect whether the power supply control chip operates normally. When the power supply control chip operates abnormally, the detection device controls the connection between the power supply device and the power supply control chip through the power supply switch for restarting the power supply control chip. The power supply control chip, the power supply switch and the detection device are disposed in an enclosed space.
    Type: Grant
    Filed: July 22, 2021
    Date of Patent: March 5, 2024
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Shih-Chung Wang, Cheng-Yu Shu, Wei-Chieh Lin
  • Publication number: 20240019629
    Abstract: A display device includes a bezel, first and second light guide plates (LGP), first and second light emitting element, first and second reflection sheets, a first fixing member, and at least one display panel. Each of the first and second LGPs has a bottom surface, a light exit surface, a light incident surface, and a first side surface. The first and second reflection sheets are located between the bezel and the first LGP and between the bezel and the second LGP, respectively. Bent portions of the first and second reflection sheets are disposed beside the first side surface of the first LGP and the first side surface of the second LGP, respectively and located between the first side surface of the first LGP and the first side surface of the second LGP. The first fixing member is sandwiched between the bent portions of the first and second reflection sheets.
    Type: Application
    Filed: December 19, 2022
    Publication date: January 18, 2024
    Applicant: AUO Corporation
    Inventors: Cheng-Yu Wang, Cheng-Min Tsai
  • Publication number: 20240019836
    Abstract: A method for managing motion information is provided. The method obtains a motion document of a first operation target. The motion document of the first operation target recording information of motions of the first operation target. The method generates guiding information according to the motion document of the first operation target. The guiding information is configured to guide motions of second operation targets. The method obtains motion images of each second operation target. The method identifies information of motions of each second operation target from the motion images of each second operation target. The method further determines a pass rate of the motions of each second operation target according to the information of the motions of the first operation target and the information of the motions of each more second operation target. A related electronic device and a related non-transitory storage medium are provided.
    Type: Application
    Filed: April 27, 2023
    Publication date: January 18, 2024
    Inventors: CHENG-YU WANG, PO-CHENG CHEN, YU-TE LEE, TSUNG-SHENG CHEN
  • Patent number: 11798561
    Abstract: A method for processing audio generated in a virtual meeting room (VMR) includes setting a quantity of mesh vertexes according to seats in the VMR, obtaining first voiceprint information of a presenter, the first voiceprint information comprising a frequency, an amplitude, and a phase difference of an audio signal, adjusting the frequency or amplitude of the first voiceprint information according to the quantity of the mesh vertexes, and obtaining second voiceprint information; and determining a seat of the presenter in the VMR according to the second voiceprint information. An apparatus and a non-transitory computer readable medium for processing audio as above are also disclosed.
    Type: Grant
    Filed: December 30, 2021
    Date of Patent: October 24, 2023
    Assignee: Fulian Precision Electronics (Tianjin) Co., LTD.
    Inventors: Cheng-Yu Wang, Po-Cheng Chen, Yu-Te Lee
  • Publication number: 20230174876
    Abstract: Hydrocarbon-containing fluids are provided for use during solvent-assisted hydroprocessing of pyrolysis tar, such as steam cracker tar. The hydrocarbon-containing fluids can be used at any convenient time, such as during start-up of a pyrolysis process when recycled liquid pyrolysis product is not available; when the amount of liquid pyrolysis product available for recycle is not sufficient to maintain desired hydroprocessing conditions; and/or when the changes to the quality of the liquid pyrolysis product reduce the suitability of the recycle stream for use as a utility fluid.
    Type: Application
    Filed: May 5, 2021
    Publication date: June 8, 2023
    Inventors: Maryam Peer Lachegurabi, Krystle J. Emanuele, Kapil Kandel, Frank Cheng-Yu Wang, Teng Xu
  • Publication number: 20230169982
    Abstract: A method for processing audio generated in a virtual meeting room (VMR) includes setting a quantity of mesh vertexes according to seats in the VMR, obtaining first voiceprint information of a presenter, the first voiceprint information comprising a frequency, an amplitude, and a phase difference of an audio signal, adjusting the frequency or amplitude of the first voiceprint information according to the quantity of the mesh vertexes, and obtaining second voiceprint information; and determining a seat of the presenter in the VMR according to the second voiceprint information. An apparatus and a non-transitory computer readable medium for processing audio as above are also disclosed.
    Type: Application
    Filed: December 30, 2021
    Publication date: June 1, 2023
    Inventors: CHENG-YU WANG, PO-CHENG CHEN, YU-TE LEE
  • Publication number: 20220410016
    Abstract: Through the present invention, game players can auction or transact game objects under their game accounts, such as roles, props, services, etc. The management of game account trading through the trading platform will also protect the safety of game object transactions. In addition, players can also take advantage of the functions of the present invention to manage their auctions and negotiate prices.
    Type: Application
    Filed: November 2, 2019
    Publication date: December 29, 2022
    Inventors: Chih-hao CHIEN, Cheng-yu WANG, Wan-chen WU
  • Patent number: 11522580
    Abstract: A near field communication device and a method of determining the position of a tag are provided. The near field communication device includes a first coil, a second coil, and a control circuit. One end of the first coil is coupled to a first grounding end. One end of the second coil is coupled to a second grounding end. The control circuit includes a first current pin and a second current pin. The first current pin is coupled to the other end of the first coil. The second current pin is coupled to the other end of the second coil. The control circuit transmits a first current signal to the first coil by the first current pin, and transmits a second current signal to the second coil by the second current pin, the control circuit analyzes the change of the first current signal and the change of the second current signal to determine whether the position of a tag is close to the first coil or close to the second coil.
    Type: Grant
    Filed: December 30, 2020
    Date of Patent: December 6, 2022
    Assignee: ASUSTEK COMPUTER INC.
    Inventors: An-Yao Lee, Szu-Lung Yen, Cheng-Yu Wang
  • Publication number: 20220379225
    Abstract: The present invention provides a method to establish cloned game accounts, when an auction information is posted on the game account trading platform, the game account trading platform will establish a testing game interface according to the game interface under the relevant game account, and generate a cloned game account based on the game objects, so that the buyer user primary account can enter this testing game interface to test the cloned game account.
    Type: Application
    Filed: November 2, 2019
    Publication date: December 1, 2022
    Inventors: Chih-hao CHIEN, Cheng-yu WANG, Wan-chen WU
  • Publication number: 20220385798
    Abstract: An imaging system includes a scattering assembly with a scattering medium positioned a first distance from an object to be imaged. The scattering medium includes a plurality of particles suspended in a suspension medium and at least one field source generating an electromagnetic field to manipulate an orientation, concentration, spatial distribution, and/or other properties of the plurality of particles. The imaging system further includes a detector including a plurality of detector elements positioned a second distance from the scattering medium and an image processing system configured to reconstruct an image of the object from an object image signal detected by the detector using object light scattered by the scattering medium and incident on the detector.
    Type: Application
    Filed: August 21, 2020
    Publication date: December 1, 2022
    Inventors: Zhiwen Liu, Christine D. Keating, Cheng-Yu Wang, Jennifer R. Miller