Patents by Inventor Chao Min

Chao Min 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: 11227851
    Abstract: A control device and a circuit board are provided. The control device can cooperate with the circuit board, and includes a ball grid array. The ball grid array includes a plurality of power balls and a plurality of ground balls, which are jointly arranged in a ball region. The power balls and the ground balls are respectively divided into a plurality of power ball groups and a plurality of ground ball groups. One of the ground ball groups includes two ground balls and is adjacent to a power ball group. A ball pitch between the two ground balls is greater than that between one of the power balls and one of the ground balls adjacent to each other. The circuit board includes a contact pad array corresponding to the ball grid array of the control device so that the control device can be disposed on the circuit board.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: January 18, 2022
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Chao-Min Lai, Ping-Chia Wang, Han-Chieh Hsieh, Tang-Hung Chang
  • Publication number: 20210397659
    Abstract: A computer-implemented method for automatically adjusting a Uniform Resource Locator (URL) seed list. The method includes crawling for documents based on a seed URL list. The method generates relations data from the documents using a Natural Language Processing (NLP) model. The method analyzes the relations data using an auto-seed model. The method modifies the seed URL list.
    Type: Application
    Filed: June 19, 2020
    Publication date: December 23, 2021
    Inventors: CHAO-MIN CHANG, Ying-Chen Yu, June-Ray Lin, KUEI-CHING LEE, Curtis CH Wei
  • Patent number: 11202339
    Abstract: A wireless communication device including a plurality of wireless transceivers and a controller is provided. Each wireless transceiver performs wireless transmission and reception using a respective Radio Access Technology (RAT). The controller enables the wireless transceivers to provide a plurality of wireless connections using a plurality of subscriber identities, and selects a first wireless connection from the plurality of wireless connections for communications between a user device and the wireless communication device. Also, the controller selects a second wireless connection from the plurality of wireless connections according to a service type of a packet flow associated with the user device, for communications between a service network and the wireless communication device, and assigns the second wireless connection for routing packets of the packet flow between the user device and the service network.
    Type: Grant
    Filed: March 13, 2020
    Date of Patent: December 14, 2021
    Assignee: MEDIATEK INC.
    Inventors: Chih-Yuan Tsai, Chao-Min Huang, Wei-Chiang Peng
  • Publication number: 20210351357
    Abstract: The present disclosure discloses an organic light-emitting device, which includes a first electrode and a hole injection layer laminated with each other and formed an ohmic contact therebetween. The hole injection layer is characterized by a carrier mobility of less than 2×10?5 CM2V?1S?1.
    Type: Application
    Filed: April 28, 2018
    Publication date: November 11, 2021
    Inventors: Chao MIN, Jingwen TIAN, Shengfang LIU
  • Patent number: 11158821
    Abstract: The present application provides an organic electroluminescent device and a manufacturing method thereof. A host material of a light-emitting layer of the organic electroluminescent device is co-evaporated by a donor host material and a acceptor host material in a same evaporation source to form an exciplex, which solves the technical problems such as low luminous efficiency, short service life or complicated operation process of the organic electroluminescent device in the prior art. The organic electroluminescent device according to the present application includes an anode, a cathode and a light-emitting layer disposed between the anode and the cathode, a host material of the light-emitting layer is formed by premixing a donor host material and a acceptor host material, the donor host material and the acceptor host material are co-evaporated in a same evaporation source to form an exciplex, and the host material is doped with a guest material.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: October 26, 2021
    Assignees: Kunshan New Flat Panel Display Technology Center Co., Ltd., KunShan Go-Visionox Opto-Electronics Co., Ltd
    Inventors: Weiwei Li, Fei Zhao, Chao Min, Song Liu, Wei Ao, Yucheng Liu
  • Patent number: 11142415
    Abstract: A sheet size detecting mechanism includes a sheet guiding module, a sensing module and a control unit. The sensing module includes a contact element and a circuit board. The circuit board includes a first conducting part, a second conducting part and plural fixed resistors. The first conducting part includes plural conductive segments. The plural conductive segments are connected with the corresponding fixed resistors, respectively. While the sheet guiding module is moved relative to the sheet input tray, the contact element is moved with the sheet guiding module. When the electric connection between a first conductive segment and the second conducting part is established through the contact element, the corresponding fixed resistor provides a resistance value, and the circuit board issues a sensing signal according to the resistance value. The control unit acquires the size of the paper sheet according to the sensing signal.
    Type: Grant
    Filed: January 7, 2020
    Date of Patent: October 12, 2021
    Assignee: PRIMAX ELECTRONICS LTD.
    Inventors: Chih-Chia Lee, Chun-Chi Wang, Chao-Min Yang
  • Publication number: 20210298307
    Abstract: A composition for controlling and preventing bacterial wilt includes auxin and cytokinin. A method for controlling and preventing bacterial wilt by using the composition is also provided.
    Type: Application
    Filed: March 22, 2021
    Publication date: September 30, 2021
    Inventors: Chao-Min WANG, Cho-Chun Huang, Gui-Jun Li, Kai Xia
  • Patent number: 11057675
    Abstract: A media streaming device is provided that includes a media streaming module, a super capacitor and a protection module. The media streaming module provides the media stream. The super capacitor has a first terminal coupled to a power-supplying path and a second terminal coupled to a ground terminal. The protection module includes a current limiter and a disabling unit. The current limiter receives a power signal and performs current-limiting to generate a fixed-current power to charge the super capacitor and supply power to the media streaming module through the power-supplying path. The current limiter further detects a voltage of the first terminal of the super capacitor. The disabling unit disables the media streaming module when the voltage of the first terminal of the super capacitor is not higher than a voltage threshold value, and enables the media streaming module when the voltage is higher than the voltage threshold value.
    Type: Grant
    Filed: December 4, 2018
    Date of Patent: July 6, 2021
    Assignee: REALTEK SEMICONDUCTOR CORPORATION
    Inventors: Chao-Min Lai, Chien-Liang Chen
  • Publication number: 20210200709
    Abstract: A circuitry applied to an electronic device having a Universal Serial Bus (USB) type-C connector is provided. The circuitry includes a transceiver circuit, a physical layer circuit and a processing circuit. In operations of the circuitry, the transceiver circuit is coupled to the USB type-C connector. The physical layer circuit is configured to directly utilize a plurality of first signals from the USB type-C connector as at least one portion of Ethernet signals, and process the first signals to generate a plurality of processed first signals. The processing circuit is configured to process the processed first signals to generate an output signal.
    Type: Application
    Filed: December 17, 2020
    Publication date: July 1, 2021
    Inventors: Chao-Min Lai, Ming-Tsung Tsai, Yu-Jen Lin, Shih-An Yang
  • Publication number: 20210181822
    Abstract: A performance management method and an electronic device are provided. The method is applied to the electronic device with a system processor and includes: sensing a temperature of the electronic device and determining whether the temperature is greater than a first temperature setting value; when the temperature is not greater than the first temperature setting value, initiating a frequency increasing procedure; when the temperature is greater than the first temperature setting value, determining whether the temperature is greater than a second temperature setting value, where the second temperature setting value is greater than the first temperature setting value; when the temperature is greater than the first temperature setting value and is not greater than the second temperature setting value, initiating a first frequency reducing procedure; and when the temperature is greater than the second temperature setting value, initiating a second frequency reducing procedure or turning off the system processor.
    Type: Application
    Filed: June 17, 2020
    Publication date: June 17, 2021
    Applicant: REALTEK SEMICONDUCTOR CORP.
    Inventors: Chien-Liang Chen, Chao-Min Lai, Ming-Tsung Tsai, Cheng-Yu Lee
  • Patent number: 11033603
    Abstract: The present invention provides a method for treating an ocular disease such as age-related macular degeneration (AMD), diabetic retinopathy (DR) or macular edema (ME), which comprises administering to a subject in need thereof a composition comprising a therapeutically effective amount of beauvericin.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: June 15, 2021
    Assignee: ZIH YUAN TANG BIOTECHNOLOGY CO., LTD.
    Inventors: Shoei-Sheng Lee, Ming-Jai Su, Lung-Jr Lin, Chao-Min Hsu
  • Publication number: 20210166717
    Abstract: Apparatuses and methods of transmitting and receiving a speech signal. The method of transmitting a speech signal includes extracting low frequency feature information from an input speech signal by using a first feature extracting network; and transmitting a speech signal corresponding to the low frequency feature information to a receiving end. The method of receiving a speech signal includes receiving a first speech signal transmitted by a transmitting end; extracting low frequency feature information from the first speech signal and recovering high frequency feature information based on the low frequency feature information, by using a second feature extracting network; and outputting a second speech signal including the low frequency feature information and the high frequency feature information.
    Type: Application
    Filed: November 27, 2020
    Publication date: June 3, 2021
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Liang WEN, Lizhong WANG, Anxi YI, Chao MIN, Liangxi YAO
  • Publication number: 20210155429
    Abstract: A sheet size detecting mechanism includes a sheet guiding module, a sensing module and a control unit. The sensing module includes a contact element and a circuit board. The circuit board includes a first conducting part, a second conducting part and plural fixed resistors. The first conducting part includes plural conductive segments. The plural conductive segments are connected with the corresponding fixed resistors, respectively. While the sheet guiding module is moved relative to the sheet input tray, the contact element is moved with the sheet guiding module. When the electric connection between a first conductive segment and the second conducting part is established through the contact element, the corresponding fixed resistor provides a resistance value, and the circuit board issues a sensing signal according to the resistance value. The control unit acquires the size of the paper sheet according to the sensing signal.
    Type: Application
    Filed: January 7, 2020
    Publication date: May 27, 2021
    Inventors: CHIH-CHIA LEE, CHUN-CHI WANG, CHAO-MIN YANG
  • Publication number: 20210141407
    Abstract: The present invention discloses an AVS scanning method, wherein the AVS scanning method includes the steps of: mounting a system on chip (SoC) on a printed circuit board (PCB), and connecting the SoC to a storage unit; enabling the SoC to read a boot code from the storage unit, and executing the boot code to perform an AVS scanning operation on the SoC to determine a plurality of target supply voltages respectively corresponding to a plurality of operating frequencies of the SoC to establish an AVS look-up table; and storing the AVS look-up table into the SoC or the storage unit.
    Type: Application
    Filed: November 3, 2020
    Publication date: May 13, 2021
    Inventors: Chao-Min Lai, Hung-Wei Wang, Tang-Hung Chang, Han-Chieh Hsieh, Chun-Yi Kuo
  • Patent number: 10990743
    Abstract: A computer implemented method for routing a multitude of conductors through a first routing area on a planar surface is presented. The method includes receiving data representing the first routing area bounded by two opposite longitudinal sides each having a different number of a multitude of first vertices. The first routing area includes one or more blockages. The method further includes determining one or more locations on at least one of the two opposite longitudinal sides for adding one or more second vertices, and decomposing the first routing area into a multitude of second routing areas each not including any of the one or more blockages. The method further includes performing a gateway model routing (GMR) of the multitude of conductors in each of the multitude of second routing areas using the multitude of first vertices and the added one or more second vertices.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: April 27, 2021
    Assignee: Synopsys, Inc.
    Inventors: Song Yuan, Chao-Min Wang, Hsin-Po Wang
  • Publication number: 20210115398
    Abstract: A corneal tissue culture system and a corneal tissue culture method for increasing corneal endothelial cell density, healing of damaged corneal endothelial cell, and stimulating corneal endothelial cell proliferation are disclosed. The corneal tissue culture system comprises a tissue culture medium and a tissue culture dish to reduce metabolic pressure and reduce corneal tissue edema.
    Type: Application
    Filed: June 26, 2020
    Publication date: April 22, 2021
    Inventors: Hung-Chi CHEN, Chao-Min CHENG, Chieh-Cheng HUANG, Yi-Jen HSUEH
  • Patent number: 10957872
    Abstract: An electrode and an organic electroluminescent device using the same are provided. The electrode comprises a first conductive layer (1), a second conductive layer (2) and a third conductive layer (3) that are arranged in a stacked manner The second conductive layer (2) has a single-layer structure or multi-layer composite structure formed by at least one of alkali earth metal, alkali earth metal alloy and alkali earth metal compound, and the third layer (3) has a work function of less than 3 eV. The respective conductive layers of the electrode can compensate with respect to the defects in one another, thereby making the performance of the electrode more stable. In the meantime, because the work function of the third conductive layer (3) is less than 3 eV, the barrier of organics-metal interface can be effectively reduced for guiding the electron injection, thereby increasing the light-emitting efficiency of device.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: March 23, 2021
    Assignees: Kunshan New Flat Panel Display Technology Center Co. Ltd., Kunshan Go-Visionox Opto-Electronics Co., Ltd.
    Inventors: Weiwei Li, Chao Min, Zhizhong Luo, Song Liu, Wei Ao
  • Patent number: 10856404
    Abstract: A signal processing circuit includes: a printed circuit board (PCB) including a first surface layer, a second surface layer, a first reference layer, and a second reference layer, wherein the first and second surface layers are positioned on opposing side of the PCB while the first reference layer and the second reference layer are positioned between the first and second surface layers; a memory chip positioned on the first surface layer; a controller chip positioned on the second surface layer; a first set of signal lines arranged on the first surface layer and coupled with the memory chip, wherein all signal lines in the first set of signal lines does not cross each other; and a second set of signal lines arranged on the second surface layer and coupled with the controller chip, wherein all signal lines in the second set of signal lines does not cross each other.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: December 1, 2020
    Assignee: REALTEK SEMICONDUCTOR CORP.
    Inventors: Shou-Te Yen, Chao-Min Lai, Ping-Chia Wang
  • Publication number: 20200334191
    Abstract: A method for processing a multi-media signal and an associated multi-media device are provided. The method includes: receiving a first audio signal within the multi-media signal from a display device through a first transmission interface of a multi-media device; converting the first audio signal into a second audio signal applicable to a second transmission interface of the multi-media device; and outputting the second audio signal to an audio device through the second transmission interface for playback.
    Type: Application
    Filed: January 16, 2020
    Publication date: October 22, 2020
    Inventors: Chao-Min Lai, Chia-Hao Wu, Yan-Jyun Chen, Guo-Yuan Luo
  • Publication number: 20200329529
    Abstract: A wireless communication device including a plurality of wireless transceivers and a controller is provided. Each wireless transceiver performs wireless transmission and reception using a respective Radio Access Technology (RAT). The controller enables the wireless transceivers to provide a plurality of wireless connections using a plurality of subscriber identities, and selects a first wireless connection from the plurality of wireless connections for communications between a user device and the wireless communication device. Also, the controller selects a second wireless connection from the plurality of wireless connections according to a service type of a packet flow associated with the user device, for communications between a service network and the wireless communication device, and assigns the second wireless connection for routing packets of the packet flow between the user device and the service network.
    Type: Application
    Filed: March 13, 2020
    Publication date: October 15, 2020
    Inventors: Chih-Yuan TSAI, Chao-Min HUANG, Wei-Chiang PENG