Patents by Inventor Ming-Chan Chen

Ming-Chan Chen 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: 11955507
    Abstract: A light-emitting device, including a first type semiconductor layer, a patterned insulating layer, a light-emitting layer, and a second type semiconductor layer, is provided. The patterned insulating layer covers the first type semiconductor layer and has a plurality of insulating openings. The insulating openings are separated from each other. The light-emitting layer is located in the plurality of insulating openings and covers a portion of the first type semiconductor layer. The second type semiconductor layer is located on the light-emitting layer.
    Type: Grant
    Filed: September 9, 2021
    Date of Patent: April 9, 2024
    Assignee: AU OPTRONICS CORPORATION
    Inventors: Hsin-Hung Li, Wei-Syun Wang, Chih-Chiang Chen, Yu-Cheng Shih, Cheng-Chan Wang, Chia-Hsin Chung, Ming-Jui Wang, Sheng-Ming Huang
  • Patent number: 11419221
    Abstract: A method of forming a protective film on at least one electronic module is provided. The method includes the following steps. A protective material is disposed on at least one electronic module such that the protective material and the electronic modules are in contact with each other. The electronic modules and the protective material disposed on the electronic modules are disposed in a chamber, and a first ambient pressure is provided in the chamber. The protective material in the chamber is heated to a first temperature to soften the protective material disposed on the electronic modules. After the protective material is softened, a second ambient pressure greater than the first ambient pressure is provided in the chamber, wherein a gas in the chamber directly pressurizes the protective material such that the protective material conformally covers a top of the electronic modules.
    Type: Grant
    Filed: April 25, 2019
    Date of Patent: August 16, 2022
    Assignee: ELEADTK CO., LTD.
    Inventors: Ching-Nan Chang, Sheng-Yu Lin, Ming-Chan Chen
  • Patent number: 11312123
    Abstract: A vacuum lamination system includes a film supply assembly, a film collection assembly, a lower lamination body, an upper lamination body, an air extractor, a moving assembly and a cutting assembly. The lower lamination body includes a first casing base and a lower heating assembly vertically movable and disposed in the first casing base. The lower heating assembly carries and moves the substrate so that the substrate is substantially flush with a top surface of the first casing base or retracted into the first casing base. The upper lamination body is vertically movable and disposed above the lower lamination body and includes an upper casing and an upper heating assembly disposed on the upper casing. The air extractor is connected to the lower lamination body. The moving assembly changes a height of a portion of the film. The cutting assembly cuts a portion of the film laminated onto the substrate.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: April 26, 2022
    Assignee: ELEADTK CO., LTD.
    Inventors: Ching-Nan Chang, Sheng-Yu Lin, Ming-Chan Chen
  • Publication number: 20210370657
    Abstract: A vacuum lamination system includes a film supply assembly, a film collection assembly, a lower lamination body, an upper lamination body, an air extractor, a moving assembly and a cutting assembly. The lower lamination body includes a first casing base and a lower heating assembly vertically movable and disposed in the first casing base. The lower heating assembly carries and moves the substrate so that the substrate is substantially flush with a top surface of the first casing base or retracted into the first casing base. The upper lamination body is vertically movable and disposed above the lower lamination body and includes an upper casing and an upper heating assembly disposed on the upper casing. The air extractor is connected to the lower lamination body. The moving assembly changes a height of a portion of the film. The cutting assembly cuts a portion of the film laminated onto the substrate.
    Type: Application
    Filed: July 8, 2020
    Publication date: December 2, 2021
    Applicant: ELEADTK CO., LTD.
    Inventors: Ching-Nan Chang, Sheng-Yu Lin, Ming-Chan Chen
  • Publication number: 20200412166
    Abstract: A circuit structure applied to a driver of an electronic device and for switching power supply units between series-connected and parallel-connected configurations includes an electricity output portion having a first end and a second end, two power supply units, and a switch unit. Each power supply unit includes an electricity element having a positive electrode and a negative electrode, a front diode having an anode connected to the positive electrode and a cathode electrically connected to the first end, and a rear diode having a cathode connected to the negative electrode and an anode electrically connected to the second end. The switch unit has a first end and a second end respectively connected to the positive electrode of one electricity element and the negative electrode of the other electricity element, and a closed-circuit state and an open-circuit state when the electricity elements are respectively series-connected or parallel-connected to output electricity.
    Type: Application
    Filed: October 29, 2019
    Publication date: December 31, 2020
    Applicant: Phei Kuan Electronic Co., Ltd.
    Inventor: Ming-Chan CHEN
  • Publication number: 20190343004
    Abstract: A method of forming a protective film on at least one electronic module is provided. The method includes the following steps. A protective material is disposed on at least one electronic module such that the protective material and the electronic modules are in contact with each other. The electronic modules and the protective material disposed on the electronic modules are disposed in a chamber, and a first ambient pressure is provided in the chamber. The protective material in the chamber is heated to a first temperature to soften the protective material disposed on the electronic modules. After the protective material is softened, a second ambient pressure greater than the first ambient pressure is provided in the chamber, wherein a gas in the chamber directly pressurizes the protective material such that the protective material conformally covers a top of the electronic modules.
    Type: Application
    Filed: April 25, 2019
    Publication date: November 7, 2019
    Applicant: ELEADTK CO., LTD.
    Inventors: Ching-Nan Chang, Sheng-Yu Lin, Ming-Chan Chen
  • Patent number: 6498583
    Abstract: A real time multiple simulated targets generator for mono pulse radar, applied to a simulation control system of a radar system, having at least one signal processor, in which a real time multiple targets generator is built inside. The real time multiple target generator has a precision timing generator to generate a timing signal. Several PRN code generators receive the timing signal to generate the psendo random code. Several DMWG's which are connected to the PTG and the PRN code generators to generate the modulated waveforms. The extent target generators are coupled to the corresponding DMWG's to receive the modulated waveform signals and generate simulated target signals.
    Type: Grant
    Filed: December 27, 2001
    Date of Patent: December 24, 2002
    Assignee: Chung-Shan Institute of Science and Technology
    Inventors: Ming-Fa Tsai, Chao-Cheng Chou, Ming-Chan Chen
  • Patent number: 6137242
    Abstract: A circuit for regulating output power varies the output power based on the time that a connection to an AC power source is open. A microprocessor determines the open-circuit time of the input power source and varies a power source signal in response to the open-circuit time. The power source signal is, in turn, supplied to a trigger circuit that supplies power to a load to control the output power.
    Type: Grant
    Filed: January 14, 1999
    Date of Patent: October 24, 2000
    Assignee: Phei Kuan Electronic Co., Ltd.
    Inventor: Ming-Chan Chen