Patents by Inventor Cheng Wang

Cheng 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).

  • Patent number: 11682275
    Abstract: An electronic device with an auxiliary lighting function and an operation method thereof are provided. The electronic device includes a first body, a display screen, and a light-emitting module. The first body has a first surface. The first surface includes a screen area and a border area. The border area surrounds the screen area. The display screen is disposed in the screen area of the first body. The light-emitting module is disposed in the border area of the first body. The light-emitting module provides an illumination light in at least one first area of the border area, and provides an indicating light in at least one second area of the border area.
    Type: Grant
    Filed: May 24, 2021
    Date of Patent: June 20, 2023
    Assignee: COMPAL ELECTRONICS, INC.
    Inventors: Po-Yang Chien, Wei-Yi Chang, Chun-Chieh Chen, Chen-Cheng Wang
  • Patent number: 11682579
    Abstract: A semiconductor device includes a gate structure disposed over a substrate, and a first dielectric layer disposed over the substrate, including and over the gate structure. A first metal feature is disposed in the first dielectric layer, including an upper portion having a first width and a lower portion having a second width that is different than the first width. A dielectric spacer is disposed along the lower portion of the first metal feature, wherein the upper portion of the first metal feature is disposed over the dielectric spacer. A second dielectric layer is disposed over the first dielectric layer, including over the first metal feature and a second metal feature extends through the second dielectric layer to physically contact with the first metal feature. A third metal feature extends through the second dielectric layer and the first dielectric layer to physically contact the gate structure.
    Type: Grant
    Filed: May 27, 2022
    Date of Patent: June 20, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD
    Inventors: Chao-Hsun Wang, Hsien-Cheng Wang, Mei-Yun Wang
  • Patent number: 11678677
    Abstract: A method for decolorization and deodorization of egg yolk oil comprises at least: adding a first ether solution to a crude egg yolk oil, and performing a first stirring process, to produce a first egg yolk oil mixture; adding activated carbon to the first egg yolk oil mixture, performing a second stirring process, and removing the activated carbon, to produce a second egg yolk oil mixture; adding a second ether solution and distilled water to the second egg yolk oil mixture, and performing a third stirring process, to produce a third egg yolk oil mixture; and removing distilled water, part of the first ether solution, and part of the second ether solution from the third egg yolk oil mixture by a distillation process, and removing the remaining first ether solution and the remaining second ether solution by a vacuum process to produce a decolorized and deodorized egg yolk oil.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: June 20, 2023
    Assignee: TAMKANG UNIVERSITY
    Inventors: Yau-Hung Chen, Ming-Kai Chern, Tung-Han Tsai, I-Chang Liu, Bo-Cheng Wang
  • Patent number: 11682482
    Abstract: Embodiments of the present disclosure provide a method and apparatus for determining a psychological counseling training scheme. The method includes: obtaining training feeling data of a user after each session of psychological counseling training through an interactive inquiry with the user; inputting the training feeling data into a first classification model, identifying a training result of the user after each session of psychological counseling training by using the first classification model, and collecting statistics about a training result of the user in a current training period; and determining a training scheme of the user for a next training period based on the training result in the current training period of the user. The invention resolves the problem that a counseling result is not ideal because individual demands of different users cannot be satisfied if a psychological robot performs psychological counseling on the user according to a preset counseling procedure.
    Type: Grant
    Filed: July 8, 2021
    Date of Patent: June 20, 2023
    Assignee: Nanjing Silicon Intelligence Technology Co., Ltd.
    Inventors: Huapeng Sima, Bingtao Hua, Yiping Tang, Cheng Wang
  • Publication number: 20230176404
    Abstract: Optical devices and their fabrication from thin film lithium niobate are provided. In some embodiments, an optical device includes a substrate and an optical waveguide disposed on the substrate. The optical waveguide comprises lithium niobate. The optical waveguide has a central ridge extending laterally along the substrate. A pair of electrodes is disposed on opposite sides of the central ridge of the optical waveguide.
    Type: Application
    Filed: January 30, 2023
    Publication date: June 8, 2023
    Applicant: President and Fellows of Harvard College
    Inventors: Cheng WANG, Mian ZHANG, Marko LONCAR
  • Publication number: 20230180116
    Abstract: Embodiments of the present disclosure provide methods and apparatus for information synchronization. A method at a data management node comprises receiving a first message including an identity of a first gateway from the first gateway. The first gateway serves a session of a terminal device. The terminal device accesses to a network from a second gateway. The method further comprises sending a second message including the identity of the first gateway to an authentication, authorization, and accounting (AAA) server. The first message further includes a first indication that the terminal device accesses to the network from the second gateway.
    Type: Application
    Filed: April 30, 2020
    Publication date: June 8, 2023
    Inventors: Chunbo WANG, Daniel NILSSON, Cheng WANG, Ralf KELLER
  • Patent number: 11671904
    Abstract: Techniques for establishing connections between user devices and headless devices attempting to connect to networks. A headless device may attempt to connect to an access point that requires interaction with a captive portal webpage for access to a network. However, the headless device my lack a display to present the captive portal webpage. The headless device may establish a connection with a user device using a PAN protocol. The headless device may then receive the captive portal webpage received from the access point, and relay the webpage to the user device using the PAN protocol. A user may use the user device to interact with the captive portal webpage, and the user device may then relay interaction data back to the headless device using the PAN protocol. The headless device may then provide that interaction data to the access point to be provided access to the network.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: June 6, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: QingYun Wei, Zhao Lou, Shao-Cheng Wang, Avinash Joshi, Xi Chen
  • Publication number: 20230158608
    Abstract: A method for cutting substrate includes the steps of forming a cutting path on a substrate, applying a laser beam onto the substrate to form a plurality of holes with a pitch less than or equal to 20 micro meters along the cutting path, increasing the temperature of an area of the substrate containing the plurality of holes, and if necessary, applying force to separate the substrate along the plurality of holes. An equipment for cutting substrate includes a carrying platform, a laser generating device, a heating device, and a control module. The carrying platform is used for carrying a substrate. The laser generating device can generate a laser beam. The control module can control the laser beam generated by the laser generating device to move on the substrate along a track, and then guide the heating device to heat the substrate along the track.
    Type: Application
    Filed: August 16, 2022
    Publication date: May 25, 2023
    Applicant: Skiileux Electricity Inc.
    Inventor: Chih-Cheng Wang
  • Publication number: 20230155002
    Abstract: Embodiments provide a replacement metal gate in a FinFET or nanoFET which utilizes a conductive metal fill. The conductive metal fill has an upper surface which has a fin shape which may be used for a self-aligned contact.
    Type: Application
    Filed: March 22, 2022
    Publication date: May 18, 2023
    Inventors: Shih-Hang Chiu, Wei-Cheng Wang, Chung-Chiang Wu, Chi On Chui
  • Publication number: 20230155497
    Abstract: The present invention relates to an AC/DC power conversion module and a method of driving the same. When an AC/DC converter is electrically coupled to an external power source, a microprocessor is electrically energized by a buck auxiliary circuit, under control of the microprocessor, a DC/DC converter is activated for a certain time period, and then, the AC/DC converter is activated. Thereafter, an output voltage of the AC/DC converter is boosted, and an output voltage of the DC/DC converter is boosted accordingly. Power elements in the downstream side DC/DC converter are activated first, and then power elements in the upstream side AC/DC converter are activated, thereby an inrush current is suppressed. Once the external power source is connected, the buck auxiliary circuit will automatically reduce a voltage of the power input to activate the module. It realizes that the module will autonomously operate after being electrically energized.
    Type: Application
    Filed: October 27, 2022
    Publication date: May 18, 2023
    Inventors: Chen Yuan WU, Chih Hsien WANG, Kuo Cheng WANG, Cheng Chung LEE
  • Patent number: 11650838
    Abstract: Embodiments of the present disclosure relate to a method, an electronic device, and a computer program product for controlling a virtual machine. The method comprises: determining external information related to the running of the virtual machine, the external information indicating a first period to be occupied by the virtual machine to process data in association with another virtual machine; determining internal information related to the running of the virtual machine, the internal information indicating a second period to be occupied by the virtual machine to process internally stored data; determining a stop period of the virtual machine based on the external information and the internal information; and controlling the virtual machine to stop running during the stop period.
    Type: Grant
    Filed: May 4, 2020
    Date of Patent: May 16, 2023
    Assignee: EMC IP HOLDING COMPANY LLC
    Inventors: Cheng Wang, Bing Liu
  • Patent number: 11648250
    Abstract: The present disclosure is directed to tetrahydroquinazoline derivatives of Formula I and their use for selectively killing HIV infected GAG-POL expressing cells without concomitant cytotoxicity to HIV naïve cells, and for the treatment or prophylaxis of infection by HIV, or for the treatment, prophylaxis or delay in the onset or progression of AIDS or AIDS Related Complex (ARC).
    Type: Grant
    Filed: August 25, 2021
    Date of Patent: May 16, 2023
    Assignee: Merck Sharp & Dohme LLC
    Inventors: Antonella Converso, Abdellatif El Marrouni, Anthony W. Shaw, David N. Hunter, Ashley Forster, Cheng Wang, Yunlong Zhang
  • Publication number: 20230140968
    Abstract: Semiconductor devices having improved gate electrode structures and methods of forming the same are disclosed. In an embodiment, a semiconductor device includes a gate structure over a semiconductor substrate, the gate structure including a high-k dielectric layer; an n-type work function layer over the high-k dielectric layer; an anti-reaction layer over the n-type work function layer, the anti-reaction layer including a dielectric material; a p-type work function layer over the anti-reaction layer, the p-type work function layer covering top surfaces of the anti-reaction layer; and a conductive cap layer over the p-type work function layer.
    Type: Application
    Filed: January 13, 2023
    Publication date: May 11, 2023
    Inventors: Shih-Hang Chiu, Chung-Chiang Wu, Jo-Chun Hung, Wei-Cheng Wang, Kuan-Ting Liu, Chi On Chui
  • Patent number: 11647340
    Abstract: A vibration transducer for sensing vibrations includes a first flexible triboelectric member, a second flexible triboelectric member, a plurality of attachment points, a first electrode and a second electrode. The first flexible triboelectric member includes a first triboelectric layer and a material being on a first position on a triboelectric series. A conductive layer is deposited on the second side thereof. The second flexible triboelectric member includes a second triboelectric layer and a material being on a second position on the triboelectric series that is different from the first position on the triboelectric series. The second triboelectric member is adjacent to the first flexible triboelectric member. When the first triboelectric member comes into and out of contact with the second triboelectric member as a result of the vibrations, a triboelectric potential difference having a variable intensity corresponding to the vibrations can be sensed between the first and second triboelectric members.
    Type: Grant
    Filed: January 18, 2021
    Date of Patent: May 9, 2023
    Assignee: Georgia Tech Research Corporation
    Inventors: Nivedita Arora, Gregory D. Abowd, Mohit Gupta, Diego Osorio, Seyedeh Fereshteh Shahmiri, Thad Eugene Starner, Yi-Cheng Wang, Zhengjun Wang, Zhong Lin Wang, Steven L Zhang, Peter McAughan, Qiuyue Xue, Dhruva Bansal, Ryan Bahr, Emmanouil Tentzeris
  • Publication number: 20230140422
    Abstract: A radar self-calibration device and method are disclosed. The device includes an antenna transceiver module and a processor. The antenna transceiver module has a detection range. The processor is coupled with the antenna transceiver module for obtaining a relative velocity and an angle of the object with respect to the antenna transceiver module in a period of time. The relative angle is the angle included between the object and the driving direction of the vehicle body with respect to the vehicle body. The processor determines if the relative angle is equal to an ideal angle according to a detection model. The detection condition of the detection model includes that when the relative velocity is 0, the ideal angle is 90 degrees. Thus, the present invention assures the correctness of the detected angle through the detection model. When the detected angle is incorrect, the error is promptly calibrated.
    Type: Application
    Filed: September 19, 2022
    Publication date: May 4, 2023
    Applicant: CUBTEK INC.
    Inventors: SHYH-JONG CHUNG, WEN-CHENG WANG
  • Publication number: 20230129739
    Abstract: A processing and buffering device compatible with various conveying lines is disclosed and includes a fixing and installation mechanism, a jacking component and a clamping component. The fixing and installation mechanism is used for fixing the processing and buffering device on a lateral side of a conveying line. The jacking component is disposed on the fixing and installation mechanism, and includes a jacking cylinder and a connection element, wherein the jacking component is allowed moving up and down in a vertical direction under the action of the jacking cylinder. The clamping component is disposed on the fixing and installation mechanism, connected to the jacking component through the connection element, and includes a horizontal displacement cylinder and two clamping elements. The clamping component is driven by the jacking component to move. The clamping elements are driven by a horizontal displacement cylinder to perform a clamping operation or a releasing operation.
    Type: Application
    Filed: October 20, 2022
    Publication date: April 27, 2023
    Inventors: Cheng Wang, Yi Li, Yuqin Tang, Qi Wei, Chao Lu, Ruiting Xiong
  • Publication number: 20230123039
    Abstract: A vehicular positioning method is provided for positioning a vehicle that is running on a road, where the road has a plurality of feature objects that have the same detectable feature and that are disposed along the road. The vehicle is provided with a system that counts a number of the feature objects the vehicle has passed by as the vehicle runs on the road, and that calculates a travelling distance the vehicle has traveled on the road based on the number counted thereby, an object length of the feature objects, and spacing between adjacent two of the feature objects. Then, the system displays an electronic map that shows the road and that indicates a position of the vehicle on the road based on the calculated travelling distance.
    Type: Application
    Filed: July 29, 2022
    Publication date: April 20, 2023
    Inventors: Chia-Cheng WANG, Jyh-Cheng CHEN
  • Publication number: 20230121505
    Abstract: An electronic element soldering method includes providing a substrate, wherein the substrate has a to-be-soldered position, placing an electronic device including an electronic element, a heating element, and a parallel-connected circuit on the to-be-soldered position of the substrate, adding a solder between the electronic element of the electronic device and the to-be-soldered position of the substrate, applying a heating current into the parallel-connected circuit of the electronic device to allow the heating element of the parallel-connected circuit to generate a thermal energy for melting the solder, thereby securing the electronic element on the to-be-soldered position of the substrate via the solder that is melted, applying a breaking current that is larger than the heating current into the parallel-connected circuit to allow an open to occur in a parallel branch corresponding to the heating element of the parallel-connected circuit, and stopping the breaking current.
    Type: Application
    Filed: August 8, 2022
    Publication date: April 20, 2023
    Inventors: Chien-Shou LIAO, Chih-Cheng WANG, Te Fu CHANG
  • Patent number: D984222
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: April 25, 2023
    Inventor: Wei-Cheng Wang
  • Patent number: D987008
    Type: Grant
    Filed: October 31, 2022
    Date of Patent: May 23, 2023
    Inventor: Cheng Wang