Patents by Inventor Han Zhan

Han Zhan 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: 12152764
    Abstract: A lamp device applicable to a display includes a lamp main body, a lamp arm component, a lamp light component and a fixing base. The fixing base is arranged on the back surface of the display, so that the lamp main body can be positioned on the fixing base to be arranged on the back surface. When the lamp arm component is rotated to the first position relative to the lamp main body, the lamp light component has a first height relative to the display, so that a first use state is provided. When the lamp arm component is rotated to the second position relative to the lamp main body, the lamp light component can be detached from the lamp arm component and then reversely installed thereon. The lamp light component has a second height different relative to the display, so that a second use state is provided.
    Type: Grant
    Filed: April 29, 2024
    Date of Patent: November 26, 2024
    Assignee: Qisda Corporation
    Inventors: Li-Chuan Lin, Yung-Ming Yen, Min-Han Zhan
  • Publication number: 20240377050
    Abstract: A lamp device applicable to a display includes a lamp main body, a lamp arm component, a lamp light component and a fixing base. The fixing base is arranged on the back surface of the display, so that the lamp main body can be positioned on the fixing base to be arranged on the back surface. When the lamp arm component is rotated to the first position relative to the lamp main body, the lamp light component has a first height relative to the display, so that a first use state is provided. When the lamp arm component is rotated to the second position relative to the lamp main body, the lamp light component can be detached from the lamp arm component and then reversely installed thereon. The lamp light component has a second height different relative to the display, so that a second use state is provided.
    Type: Application
    Filed: April 29, 2024
    Publication date: November 14, 2024
    Applicant: Qisda Corporation
    Inventors: Li-Chuan LIN, Yung-Ming YEN, Min-Han ZHAN
  • Publication number: 20240323862
    Abstract: A wireless transceiver device includes a communication module and a processor. The communication module is used for receiving and demodulating a radio frequency signal from a wireless signal transmitting-receiving end into a first data frame. The processor is coupled to the communication module and used for performing the following operations: obtaining a first modulation order from the first data frame; determining a second modulation order corresponding to a second data frame that is to be transmitted by the wireless transceiver device; and determining a transmission mode from a frame transmission rate table according to a smaller one of the first modulation order and the second modulation order for the wireless transceiver device to send a response frame to the wireless signal transmitting-receiving end in response to the first data frame.
    Type: Application
    Filed: March 13, 2024
    Publication date: September 26, 2024
    Inventors: Tzu-Hao TAI, Chien-Hsun LIAO, Yuan-Han ZHAN
  • Patent number: 12072079
    Abstract: A lamp for a laptop includes a lamp arm, a base, and a lamp body. The lamp arm has a connecting element and a first electrical contact located at the connecting element. The base has a first rotating shaft portion fixedly connected to the connecting element. The lamp body includes a casing, a circuit board, a second electrical contact, and a flexible circuit board. The casing has a second rotating shaft portion adapted to rotate relative to the first rotating shaft portion. The circuit board is disposed in the casing. The second electrical contact passing through the first rotating shaft portion is configured to contact the first electrical contact. The flexible circuit board is electrically connected between the circuit board and the second electrical contact. When the lamp body is rotated, the relative position of the second electrical contact and the first electrical contact is fixed.
    Type: Grant
    Filed: January 3, 2024
    Date of Patent: August 27, 2024
    Assignee: Qisda Corporation
    Inventor: Min Han Zhan
  • Publication number: 20240247785
    Abstract: A lamp for a laptop includes a lamp arm, a base, and a lamp body. The lamp arm has a connecting element and a first electrical contact located at the connecting element. The base has a first rotating shaft portion fixedly connected to the connecting element. The lamp body includes a casing, a circuit board, a second electrical contact, and a flexible circuit board. The casing has a second rotating shaft portion adapted to rotate relative to the first rotating shaft portion. The circuit board is disposed in the casing. The second electrical contact passing through the first rotating shaft portion is configured to contact the first electrical contact. The flexible circuit board is electrically connected between the circuit board and the second electrical contact. When the lamp body is rotated, the relative position of the second electrical contact and the first electrical contact is fixed.
    Type: Application
    Filed: January 3, 2024
    Publication date: July 25, 2024
    Applicant: Qisda Corporation
    Inventor: Min Han Zhan
  • Patent number: 9677930
    Abstract: A method of interrupt control for a control unit of an electronic system includes receiving digital data; determining a value of the digital data; and sending interrupt signals to a host by the following methods according to the value: when the control unit is in a second signal sending status and after the value of the digital data increases to be greater than a first threshold and remains greater than the first threshold for a first period of time, switching the control unit to a first signal sending status; and when the control unit is in the first signal sending status and after the value of the digital data decreases to be smaller than a second threshold and remains smaller than the second threshold for a second period of time, switching the control unit to the second signal sending status. The second threshold is smaller than the first threshold.
    Type: Grant
    Filed: January 16, 2014
    Date of Patent: June 13, 2017
    Assignee: Dyna Image Corporation
    Inventor: Peng-Han Zhan
  • Publication number: 20140321700
    Abstract: A light sensing module used in a light sensing system incorporated with a processor includes at least one first light source, for emitting light; at least one first light sensor, for sensing the light emitted by the first light source, light reflected by an ambient object or ambient light, in order to obtain a sensing result; a control unit, for performing image detecting and object identification or ambient light sensing by computing according to the sensing result, and generating a computational result; and at least one interrupt driver, for sending an interrupt signal to the processor, in order to notify the processor to receive the computational result; wherein the processor disposes a type and a number of the first light sensor, and configures the control unit accordingly, so that the control unit performs computation on the sensing result to generate the computational result.
    Type: Application
    Filed: December 15, 2013
    Publication date: October 30, 2014
    Applicant: LITE-ON SEMICONDUCTOR CORPORATION
    Inventor: Peng-Han Zhan
  • Publication number: 20140325108
    Abstract: A method of interrupt control for a control unit of an electronic system includes receiving digital data; determining a value of the digital data; and sending interrupt signals to a host by the following methods according to the value: when the control unit is in a second signal sending status and after the value of the digital data increases to be greater than a first threshold and remains greater than the first threshold for a first period of time, switching the control unit to a first signal sending status; and when the control unit is in the first signal sending status and after the value of the digital data decreases to be smaller than a second threshold and remains smaller than the second threshold for a second period of time, switching the control unit to the second signal sending status. The second threshold is smaller than the first threshold.
    Type: Application
    Filed: January 16, 2014
    Publication date: October 30, 2014
    Applicant: LITE-ON SEMICONDUCTOR CORPORATION
    Inventor: Peng-Han Zhan
  • Publication number: 20140325109
    Abstract: A method of interrupt control for an electronic system, the electronic system including a host and an electronic device, includes receiving digital data generated by the electronic device; determining a value of the digital data and dividing a possible range of the value of the digital data into a plurality of regions; and sending an interrupt signal to the host when the value of the digital data changes from a first region among the plurality of regions to a second region among the plurality of regions and remains within the second region for a specific period of time.
    Type: Application
    Filed: March 3, 2014
    Publication date: October 30, 2014
    Applicant: LITE-ON SEMICONDUCTOR CORPORATION
    Inventor: Peng-Han Zhan
  • Patent number: D881379
    Type: Grant
    Filed: December 9, 2019
    Date of Patent: April 14, 2020
    Assignee: CHANGZHOU CHUDENG TRADING CO., LTD.
    Inventor: Han Zhan