Patents by Inventor Hua Tu

Hua Tu 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: 20240154629
    Abstract: A 24 GHz band-pass filter includes a step impedance resonator, a first U-shape feeding portion, a second U-shape feeding portion, short-circuit stubs and open-circuit stubs. The step impedance resonator includes a first main portion, a second main portion, and a connection portion for connecting the main portions to each other. The first main portion and the second main portion are electrically connected to a first signal input/output port and a second signal input/output port. The first U-shape feeding portion is electrically connected between the first main portion and the first signal input/output port. The second U-shape feeding portion is electrically connected between the second main portion and the second signal input/output port. The short-circuit stubs are electrically connected to coupling segments of the step impedance resonator. The open-circuit stubs are electrically connected to the first U-shape feeding portion and the second U-shape feeding portion.
    Type: Application
    Filed: November 1, 2023
    Publication date: May 9, 2024
    Inventors: Kun Yen TU, Meng-Hua TSAI, Wei Ting LEE, Sin-Siang WANG
  • Publication number: 20240115713
    Abstract: Disclosed are a polyethylene glycol conjugate drug, and a preparation method therefor and the use thereof. Specifically, the present invention relates to a polyethylene glycol conjugate drug represented by formula A or a pharmaceutically acceptable salt thereof, a method for preparing the polyethylene glycol conjugate drug or the pharmaceutically acceptable salt thereof, an intermediate for preparing the polyethylene glycol conjugate drug or the pharmaceutically acceptable salt thereof, a pharmaceutical composition comprising the polyethylene glycol conjugate drug or the pharmaceutically acceptable salt thereof, and the use of the polyethylene glycol conjugate drug or the pharmaceutically acceptable salt thereof in the preparation of a drug.
    Type: Application
    Filed: July 21, 2021
    Publication date: April 11, 2024
    Inventors: Gaoquan LI, Nian LIU, Yongchen PENG, Xiafan ZENG, Gang MEI, Sheng GUAN, Yang GAO, Shuai YANG, Yifeng YIN, Jie LOU, Huiyu CHEN, Kun QIAN, Yusong WEI, Qian ZHANG, Dajun LI, Xiaoling DING, Xiangwei YANG, Liqun HUANG, Xi LIU, Liwei LIU, Zhenwei LI, Kaixiong HU, Hua LIU, Tao TU
  • Patent number: 11953839
    Abstract: In a method of cleaning a lithography system, during idle mode, a stream of air is directed, through a first opening, into a chamber of a wafer table of an EUV lithography system. One or more particles is extracted by the directed stream of air from surfaces of one or more wafer chucks in the chamber of the wafer table. The stream of air and the extracted one or more particle are drawn, through a second opening, out of the chamber of the wafer table.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: April 9, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY, LTD.
    Inventors: Shih-Yu Tu, Shao-Hua Wang, Yen-Hao Liu, Chueh-Chi Kuo, Li-Jui Chen, Heng-Hsin Liu
  • Publication number: 20240105744
    Abstract: An image sensor includes a photoelectric conversion layer, a plurality of deep trench isolations, a first color filter, a first deflector, and a covering layer. The photoelectric conversion layer includes a first photodiode and a second photodiode. The deep trench isolations separate the first photodiode and the second photodiode, in which a pixel dimension is determined by a distance between two adjacent deep trench isolations. The first color filter is disposed on the first photodiode and the second photodiode. The first deflector is disposed on the first color filter. The covering layer covers and surrounds the first deflector. A refractive index of the covering layer is greater than a refractive index of the first deflector, and a difference value between the refractive index of the covering layer and the refractive index of the first deflector is in a range from 0.15 to 0.6.
    Type: Application
    Filed: September 28, 2022
    Publication date: March 28, 2024
    Inventors: Ching-Hua LI, Chun-Yuan WANG, Zong-Ru TU, Po-Hsiang WANG
  • Publication number: 20240097300
    Abstract: A multi-band filter includes a circuit board, a first resonator, a second resonator, and a coupling element configured to couple the first resonator with the second resonator. The coupling element includes a first coupling capacitor, a second coupling capacitor, a first short-circuited stub and a second short-circuited stub. The first coupling capacitor has two terminals electrically connected to the first portion of the first resonator and the first portion of the second resonator respectively. The second coupling capacitor has two terminals electrically connected to the second portion of the first resonator and the second portion of the second resonator respectively. The first short-circuited stub is electrically connected to the first coupling capacitor and a ground plane. The second short-circuited stub is electrically connected to the second coupling capacitor and a ground plane.
    Type: Application
    Filed: June 20, 2023
    Publication date: March 21, 2024
    Inventors: Kun Yen TU, Meng-Hua TSAI, Weiting LEE, Sin-Siang WANG
  • Patent number: 11927303
    Abstract: A wearable device includes a host, a first belt, a second belt, a circuit board, a cable, and an adjustment mechanism. The first belt, one end of which is connected to a first side of the host, has a cable holding part. One end of the second belt is connected to a second side of the host. The circuit board is disposed at an overlap of the first belt and the second belt. A first end and a second end opposite to each other of the cable are connected to the circuit board and the first side respectively, and a holding section of the cable is fixed to the cable holding part. The adjusting mechanism is disposed at an overlap of the first belt and the second belt to adjust an overlapping length of the first belt and the second belt.
    Type: Grant
    Filed: July 25, 2022
    Date of Patent: March 12, 2024
    Assignee: HTC Corporation
    Inventors: Tsen-Wei Kung, Chung-Ju Wu, Tsung Hua Yang, Chih-Yao Chang, Wei Te Tu
  • Publication number: 20240069675
    Abstract: An oscillating signal adjusting circuit is provided. The oscillating signal adjusting circuit is adapted to generate an internal clock signal of a touch and display driver integrated circuit and includes a frequency shift circuit and a spread spectrum control circuit. The frequency shift circuit acquires a first setting data indicated by a mode control signal, and determines whether to shift a frequency of the input clock signal according to the first setting data to generate a first output clock signal. The spread spectrum control circuit to acquires a second setting data indicated by the mode control signal, and determines whether to perform a spreading spectrum operation on the first output clock signal according to the second setting data to generate the internal clock signal. The mode control signal has a first voltage level in a display period and has a second voltage level in a touch sensing period.
    Type: Application
    Filed: August 29, 2022
    Publication date: February 29, 2024
    Applicant: Novatek Microelectronics Corp.
    Inventors: Shih Hua Lee, Chin-Yuan Tu
  • Patent number: 11916313
    Abstract: An appressed antenna includes an antenna housing and a metal shell. The antenna housing comprising a housing and a planar antenna, where the planar antenna is bent with one part folded onto the inner surface of the housing and other part pressed onto the outer surface of the housing. The antenna housing is sleeve fitted to the metal shell with a gap between for the planar antenna to radiate. In this all-metal environment, the position of the antenna is close to the gap opening will increase radiation efficiency. By having at least a branch at the tail end of the appressed antenna, the appressed antenna can have a good return loss and antenna gain.
    Type: Grant
    Filed: March 29, 2022
    Date of Patent: February 27, 2024
    Assignee: QuantumZ Inc.
    Inventors: Kun-Yen Tu, Meng-Hua Tsai, Wei-Ting Lee, Sin-Siang Wang
  • Publication number: 20230115257
    Abstract: Embodiments include monoclonal antibodies (mAbs) that recognize SARS-Cov-2 spike protein. The mAbs are capable of distinguishing among variants of the virus. The present disclosure also provides a composition and methods of making and using such a composition for treating, preventing, and/or detecting SARS-CoV-2 infection.
    Type: Application
    Filed: May 17, 2022
    Publication date: April 13, 2023
    Inventors: Brian A. ZABEL, Dan LUO, Ling ZHANG, Vydehi KANNEGANTI, Joyce YU, Sophie YANG, Lequn ZHAO, Hua TU, Xiaomei GE
  • Publication number: 20220372114
    Abstract: The present disclosure provides antibodies that bind to the SARS-CoV-2 spike protein, as well as compositions containing the same, and methods of making and using such a composition for treating, preventing, and/or detecting SARS-CoV-2 infection.
    Type: Application
    Filed: May 17, 2022
    Publication date: November 24, 2022
    Inventors: Brian A. ZABEL, Dan LUO, Ling ZHANG, Vydehi KANNEGANTI, Joyce YU, Sophie YANG, Lequn ZHAO, Hua TU
  • Patent number: 11475863
    Abstract: A display driving device and an anti-interference method thereof are provided. A timing controller outputs a data signal. A source driver detects an interference event according to the data signal, and outputs a feedback signal to the timing controller in response to the detection result of the interference event. The timing controller adjusts the signal strength of the data signal according to the feedback signal.
    Type: Grant
    Filed: June 7, 2020
    Date of Patent: October 18, 2022
    Assignee: HIMAX TECHNOLOGIES LIMITED
    Inventors: Peng-Chi Chen, Mong-Hua Tu, Chih-Hsiang Lin
  • Publication number: 20210383770
    Abstract: A display driving device and an anti-interference method thereof are provided. A timing controller outputs a data signal. A source driver detects an interference event according to the data signal, and outputs a feedback signal to the timing controller in response to the detection result of the interference event. The timing controller adjusts the signal strength of the data signal according to the feedback signal.
    Type: Application
    Filed: June 7, 2020
    Publication date: December 9, 2021
    Applicant: HIMAX TECHNOLOGIES LIMITED
    Inventors: Peng-Chi Chen, Mong-Hua Tu, Chih-Hsiang Lin
  • Patent number: 11087708
    Abstract: The present invention provides a method for transmitting data from a timing controller to a source driver, wherein the method includes the steps of: applying a plurality of data rates to a discrete data rate setting; and transmitting image data of a plurality of frames by using a plurality of modulated data rates, respectively; wherein the plurality of modulated data rates are generated by performing spread-spectrum clocking (SSC) upon the plurality of data rates, respectively; and for each of the frames, its corresponding image data is transmitting by using only one of the modulated data rates.
    Type: Grant
    Filed: June 5, 2019
    Date of Patent: August 10, 2021
    Assignee: HIMAX TECHNOLOGIES LIMITED
    Inventors: Mong-Hua Tu, Peng-Chi Chen, Chih-Hsiang Lin, Yin-Ho Chiang, Jen-Chieh Liu, Shih-Po Chen, Cheng-Yu Shih, Chien-Lung Cho, Yi-Ping Tu
  • Publication number: 20200388237
    Abstract: The present invention provides a method for transmitting data from a timing controller to a source driver, wherein the method includes the steps of: applying a plurality of data rates to a discrete data rate setting; and transmitting image data of a plurality of frames by using a plurality of modulated data rates, respectively; wherein the plurality of modulated data rates are generated by performing spread-spectrum clocking (SSC) upon the plurality of data rates, respectively; and for each of the frames, its corresponding image data is transmitting by using only one of the modulated data rates.
    Type: Application
    Filed: June 5, 2019
    Publication date: December 10, 2020
    Inventors: Mong-Hua Tu, Peng-Chi Chen, Chih-Hsiang Lin, Yin-Ho Chiang, Jen-Chieh Liu, Shih-Po Chen, Cheng-Yu Shih, Chien-Lung Cho, Yi-Ping Tu
  • Patent number: 10709010
    Abstract: The present invention provides a flexible printed circuit, wherein the flexible printed circuit includes a substrate, a plurality of first terminals on the substrate, a plurality of second terminals on the substrate and a plurality of traces on the substrate. The plurality of traces is arranged for electrically connecting the plurality of first terminals to the plurality of second terminals, wherein the plurality of traces include at least one specific trace, the specific trace electrically connects a specific first terminal of the first terminals to two specific second terminals of the second terminals, the specific trace divides into two sub-traces at an increasing point, and a distance between the increasing point and the two specific second terminals are less than 5 mm.
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: July 7, 2020
    Assignee: HIMAX TECHNOLOGIES LIMITED
    Inventors: Peng-Chi Chen, Kuan-Hung Lin, Mong-Hua Tu
  • Patent number: 10064050
    Abstract: A mobile communication apparatus comprises an anti-theft control circuit and a transmission control circuit. The anti-theft control circuit has an information management module and a security module. The information management module is used for storing a user personal database comprising at least one of a phonebook database, a schedule database, and an e-mail database. The transmission control circuit is used for transmitting data and/or signals. When the transmission control circuit receives a remote message, the security module examines whether the remote message is a predetermined legitimate remote control message; wherein if YES, the transmission control circuit sends out at least one record of the phonebook database, the schedule database, and the e-mail database to an electronic apparatus indicated by the remote message.
    Type: Grant
    Filed: December 8, 2015
    Date of Patent: August 28, 2018
    Assignee: MEDIATEK INC
    Inventors: Anku Jain, Amit Kumar, Guan-Hua Tu
  • Patent number: 9884305
    Abstract: A hydrogen-generating device is provided, wherein a first substrate includes a liquid container and a first gas container at a first side thereof, and the first substrate sequentially includes a first and second liquid diffusion area and a diverging channel area from the liquid container to the first gas container. The first and second liquid diffusion areas respectively have a plurality of liquid diffusion structures, and the diverging channel area has a plurality of diverging channels. A laminate covers the first side of the first substrate and includes a liquid feed inlet connected to the liquid container. The first side of a second substrate covers the second side of the first substrate and includes a second gas container and a gas reaction channel located at the first side. A catalyst is disposed in the gas reaction channel and a heater is disposed on the second side of the second substrate.
    Type: Grant
    Filed: January 9, 2017
    Date of Patent: February 6, 2018
    Assignee: National Tsing Hua University
    Inventors: Fan-Gang Tseng, Chin Pan, Hsueh-Sheng Wang, Shih-Yi Fu, Miao-Hua Tu
  • Publication number: 20180014274
    Abstract: Various solutions for handling of paging context with respect to user equipment (UE) in mobile communications are described. A UE may receive a paging message with a system information modification and a redistribution indication. The UE may start a timer and perform a first inter-frequency redistribution procedure according to a first set of system information block (SIB) parameters. The UE may further receive a second set of SIB parameters before the timer is expired. The UE may perform the first inter-frequency redistribution procedure according to the second set of SIB parameters after receiving the second set of SIB parameters.
    Type: Application
    Filed: July 5, 2017
    Publication date: January 11, 2018
    Inventor: Pei-Hua Tu
  • Publication number: 20160094987
    Abstract: A mobile communication apparatus comprises an anti-theft control circuit and a transmission control circuit. The anti-theft control circuit has an information management module and a security module. The information management module is used for storing a user personal database comprising at least one of a phonebook database, a schedule database, and an e-mail database. The transmission control circuit is used for transmitting data and/or signals. When the transmission control circuit receives a remote message, the security module examines whether the remote message is a predetermined legitimate remote control message; wherein if YES, the transmission control circuit sends out at least one record of the phonebook database, the schedule database, and the e-mail database to an electronic apparatus indicated by the remote message.
    Type: Application
    Filed: December 8, 2015
    Publication date: March 31, 2016
    Inventors: Anku JAIN, Amit KUMAR, Guan-Hua TU
  • Patent number: 9241058
    Abstract: A mobile communication apparatus comprises an anti-theft control circuit and a transmission control circuit. The anti-theft control circuit has an information management module and a security module. The information management module is used for storing a user personal database comprising at least one of a phonebook database, a schedule database, and an e-mail database. The transmission control circuit is used for transmitting data and/or signals. When the transmission control circuit receives a remote message, the security module examines whether the remote message is a predetermined legitimate remote control message; wherein if YES, the transmission control circuit sends out at least one record of the phonebook database, the schedule database, and the e-mail database to an electronic apparatus indicated by the remote message.
    Type: Grant
    Filed: May 4, 2010
    Date of Patent: January 19, 2016
    Assignee: MEDIATEK INC.
    Inventors: Anku Jain, Amit Kumar, Guan-Hua Tu