Patents by Inventor Ming-Jen Chang

Ming-Jen Chang 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: 20240132621
    Abstract: Disclosed herein an isolated neutralizing antibody, which is capable of specifically binding to chitinase-3-like protein-1 (YKL-40) and uses thereof. The neutralizing antibody can further conjugate with a metal chelator to form an antibody complex. Further, labeling the antibody complex with a radioactive metal nuclide results in formation of a radioactive antibody complex, which can be used as a contrast agent and treatment for YKL-40 over-expression-related diseases. The radioactive antibody complex can specifically bind to YKL-40, and can be used for diagnosis and the preparation of the use of the treatment for cancers related to YKL-40 over-expression.
    Type: Application
    Filed: April 18, 2023
    Publication date: April 25, 2024
    Inventors: Ming-Cheng Chang, Ping-Fang Chiang, Yu-Jen Kuo
  • Publication number: 20240118862
    Abstract: A computer system and a processing method thereof of sound signal are provided. The computer system includes a platform path controller (PCH), a high-definition audio (HDA) codec, and a digital microphone. The HDA codec is coupled to the PCH. The digital microphone is coupled to the PCH and the HDA codec. The digital microphone is used to generate sound signal. The HDA codec processes the sound signal from the digital microphone. Accordingly, the audio recording with high quality could be provided.
    Type: Application
    Filed: November 16, 2022
    Publication date: April 11, 2024
    Applicant: Acer Incorporated
    Inventors: Po-Jen Tu, Jia-Ren Chang, Kai-Meng Tzeng, Ming-Chun Yu
  • Publication number: 20240098183
    Abstract: A marking method on image combined with sound signal, a terminal apparatus, and a server are provided. In the method, a first image is displayed. A selection command is detected. A target sound signal is embedded into a speech signal so as to generate a combined sound signal. The combined sound signal is transmitted. The selection command corresponds to a target region in the first image, and the selection command is generated selecting the target region through an input operation. The target sound signal corresponds to the target region of the selection command, and the speech signal is obtained by receiving sound. Accordingly, all attendants in the video conference are able to make makings on a shared screen.
    Type: Application
    Filed: November 21, 2022
    Publication date: March 21, 2024
    Applicant: Acer Incorporated
    Inventors: Po-Jen Tu, Ming-Chun Fang, Jia-Ren Chang, Kai-Meng Tzeng, Chao-Kuang Yang
  • Publication number: 20240072736
    Abstract: An amplifier DC bias protection circuit includes an amplifier module, a filter module and a comparator module. The amplifier module converts an input signal into a non-inverting signal and an inverting signal. The filter module blocks AC signals in the non-inverting signal and the inverting signal, thereby providing a first DC bias signal and a second DC bias signal accordingly. The comparator module is configured to determine whether the absolute value of a DC bias difference signal is greater than a predetermined value, and output a determination signal for deactivating the amplifier module when the absolute value of the DC bias difference signal is greater than the predetermined value. The DC bias difference signal is associated with the voltage difference between the first DC bias signal and the second DC bias signal.
    Type: Application
    Filed: December 1, 2022
    Publication date: February 29, 2024
    Applicant: ACER INCORPORATED
    Inventors: Po-Jen Tu, Jia-Ren Chang, Kai-Meng Tzeng, Ming-Chun Yu
  • Patent number: 11823746
    Abstract: A memory sector with trimmed reference currents, including eight unit cells corresponding to an even word line and eight unit cells corresponding to an odd word line, and each unit cell has erased state and programmed state, wherein the logic state of unit cell corresponding to the odd word line is determined by a first reference current based on cell currents of the 8 unit cells corresponding to the even word line in programmed state and cell currents of the eight unit cells corresponding to the odd word line in erased state, and the logic state of unit cell corresponding to the even word line is determined by a second reference current based on cell currents of the eight unit cells corresponding to the even word line in erased state and cell currents of the 8 unit cells corresponding to the odd word line in programmed state.
    Type: Grant
    Filed: February 17, 2022
    Date of Patent: November 21, 2023
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Ming-Shan Ho, Ying-Ting Lin, Chung-Yi Luo, Kuo-Cheng Chou, Cheng-Hsiao Lai, Ming-Jen Chang, Yung-Tsai Hsu, Cheng-Chieh Cheng
  • Publication number: 20230223091
    Abstract: A memory sector with trimmed reference currents, including eight unit cells corresponding to an even word line and eight unit cells corresponding to an odd word line, and each unit cell has erased state and programmed state, wherein the logic state of unit cell corresponding to the odd word line is determined by a first reference current based on cell currents of the 8 unit cells corresponding to the even word line in programmed state and cell currents of the eight unit cells corresponding to the odd word line in erased state, and the logic state of unit cell corresponding to the even word line is determined by a second reference current based on cell currents of the eight unit cells corresponding to the even word line in erased state and cell currents of the 8 unit cells corresponding to the odd word line in programmed state.
    Type: Application
    Filed: February 17, 2022
    Publication date: July 13, 2023
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Ming-Shan Ho, Ying-Ting Lin, Chung-Yi Luo, Kuo-Cheng Chou, Cheng-Hsiao Lai, Ming-Jen Chang, Yung-Tsai Hsu, Cheng-Chieh Cheng
  • Publication number: 20230084975
    Abstract: An object orientation identification method and an object orientation identification device are provided. The method is adapted for the object orientation identification device including a wireless signal transceiver. The object orientation identification device and a target object are both in a moving state. The method includes the following. A first signal is continuously transmitted by the wireless signal transceiver. A second signal reflected back from the target object is received by the wireless signal transceiver. Signal pre-processing is performed on the first signal and the second signal to obtain moving information of the target object with respect to the object orientation identification device. The moving information is input into a deep learning model to obtain orientation information of the target object with respect to the object orientation identification device.
    Type: Application
    Filed: July 22, 2022
    Publication date: March 16, 2023
    Applicant: PEGATRON CORPORATION
    Inventors: Ming-Jen Chang, Yu-Hung Tseng, Ta-Wei Liu
  • Patent number: 11366604
    Abstract: A physically unclonable function includes a flash memory, a current comparator and a controller. The flash memory includes a plurality of memory cells. A method of operating the physically unclonable function circuit includes the controller setting the plurality of memory cells to an initial data state, the controller setting the plurality of memory cells between the initial data state and an adjacent data state of the initial data state, the current comparator reading a first current from a memory cell in a first section of the plurality of the memory cells, the current comparator reading a second current from a memory cell in a second section of the plurality of the memory cells, and the current comparator outputting a random bit according to the first current and the second current.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: June 21, 2022
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Ko-Chin Chang, Ming-Jen Chang, Cheng-Hsiao Lai, Yu-Syuan Lin, Chi-Fa Lien, Ying-Ting Lin, Yung-Tsai Hsu
  • Patent number: 10891907
    Abstract: A color display device in which each pixel can display four high-quality color states. More specifically, an electrophoretic fluid is provided which comprises four types of particles, dispersed in a solvent or solvent mixture, wherein each type of particle has a different charge profile (polarity and magnitude) and a different optical characteristic. When driven with a two-step process, a mixture of the particles having the highest charge state can be seen at the viewing surface.
    Type: Grant
    Filed: February 18, 2020
    Date of Patent: January 12, 2021
    Assignee: E INK CALIFORNIA, LLC
    Inventors: Craig Lin, Ming-Jen Chang
  • Publication number: 20200184906
    Abstract: A color display device in which each pixel can display four high-quality color states. More specifically, an electrophoretic fluid is provided which comprises four types of particles, dispersed in a solvent or solvent mixture, wherein each type of particle has a different charge profile (polarity and magnitude) and a different optical characteristic. When driven with a two-step process, a mixture of the particles having the highest charge state can be seen at the viewing surface.
    Type: Application
    Filed: February 18, 2020
    Publication date: June 11, 2020
    Inventors: Craig LIN, Ming-Jen CHANG
  • Patent number: 10586499
    Abstract: A color display device in which each pixel can display four high-quality color states. More specifically, an electrophoretic fluid is provided which comprises four types of particles, dispersed in a solvent or solvent mixture, wherein each type of particle has a different charge profile (polarity and magnitude) and a different optical characteristic. When driven with a two-step process, the particles of lower charge magnitude can be driven to the viewing surface while the particles with higher charge magnitude are not viewable at the viewing surface.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: March 10, 2020
    Assignee: E INK CALIFORNIA, LLC
    Inventors: Craig Lin, Ming-Jen Chang
  • Publication number: 20190378465
    Abstract: A color display device in which each pixel can display four high-quality color states. More specifically, an electrophoretic fluid is provided which comprises four types of particles, dispersed in a solvent or solvent mixture, wherein each type of particle has a different charge profile (polarity and magnitude) and a different optical characteristic. When driven with a two-step process, the particles of lower charge magnitude can be driven to the viewing surface while the particles with higher charge magnitude are not viewable at the viewing surface.
    Type: Application
    Filed: August 26, 2019
    Publication date: December 12, 2019
    Inventors: Craig LIN, Ming-Jen CHANG
  • Patent number: 10431168
    Abstract: The present invention provides driving methods for a color display device in which each pixel can display four high-quality color states. More specifically, an electrophoretic fluid is provided which comprises four types of particles, dispersed in a solvent or solvent mixture.
    Type: Grant
    Filed: November 6, 2018
    Date of Patent: October 1, 2019
    Assignee: E INK CALIFORNIA, LLC
    Inventors: Craig Lin, Ming-Jen Chang
  • Publication number: 20190073966
    Abstract: The present invention provides driving methods for a color display device in which each pixel can display four high-quality color states. More specifically, an electrophoretic fluid is provided which comprises four types of particles, dispersed in a solvent or solvent mixture.
    Type: Application
    Filed: November 6, 2018
    Publication date: March 7, 2019
    Inventors: Craig LIN, Ming-Jen CHANG
  • Patent number: 10147366
    Abstract: The present invention provides driving methods for a color display device in which each pixel can display four high-quality color states. More specifically, an electrophoretic fluid is provided which comprises four types of particles, dispersed in a solvent or solvent mixture.
    Type: Grant
    Filed: October 4, 2017
    Date of Patent: December 4, 2018
    Assignee: E INK CALIFORNIA, LLC
    Inventors: Craig Lin, Ming-Jen Chang
  • Publication number: 20180053472
    Abstract: The present invention provides driving methods for a color display device in which each pixel can display four high-quality color states. More specifically, an electrophoretic fluid is provided which comprises four types of particles, dispersed in a solvent or solvent mixture.
    Type: Application
    Filed: October 4, 2017
    Publication date: February 22, 2018
    Inventors: Craig LIN, Ming-Jen CHANG
  • Patent number: 9812073
    Abstract: The present invention provides driving methods for a color display device in which each pixel can display four high-quality color states. More specifically, an electrophoretic fluid is provided which comprises four types of particles, dispersed in a solvent or solvent mixture.
    Type: Grant
    Filed: November 12, 2015
    Date of Patent: November 7, 2017
    Assignee: E INK CALIFORNIA, LLC
    Inventors: Craig Lin, Ming-Jen Chang
  • Patent number: 9792861
    Abstract: An electro-phoretic display and a method for driving the same are provided, where the electro-phoretic display has a plurality of pixel units. The method includes: setting a plurality of particle tightening time periods and a plurality of gray level displaying time periods for the pixel units respectively, where each of the gray level displaying time periods is arranged after each corresponding particle tightening time period; providing a plurality of particle tightening voltages to the pixel units for tightening the particles of the pixel units respectively during the particle tightening time periods, and providing a plurality of display driving voltages to the pixel units during the gray level displaying time periods. The particle tightening time periods and/or the gray level displaying time periods are determined by a plurality of display gray level data corresponding to the pixel units.
    Type: Grant
    Filed: June 26, 2013
    Date of Patent: October 17, 2017
    Assignee: E Ink Holdings Inc.
    Inventors: Ming-Jen Chang, Jo-Cheng Huang, Shao-Wei Su, Chun-An Wei, Yao-Jen Hsieh
  • Patent number: 9640119
    Abstract: The present invention provides driving methods for color displays using electrophoretic fluids comprises four types of particles to display four colors at each pixel. Methods are also provided for displaying mixtures of certain pairs of colors at each pixel.
    Type: Grant
    Filed: October 5, 2016
    Date of Patent: May 2, 2017
    Assignee: E INK CALIFORNIA, LLC
    Inventors: Craig Lin, Ming-Jen Chang
  • Publication number: 20170025072
    Abstract: The present invention provides driving methods for color displays using electrophoretic fluids comprises four types of particles to display four colors at each pixel. Methods are also provided for displaying mixtures of certain pairs of colors at each pixel.
    Type: Application
    Filed: October 5, 2016
    Publication date: January 26, 2017
    Inventors: Craig Lin, Ming-Jen Chang