Patents by Inventor Yu Hui Peng

Yu Hui Peng 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: 12159960
    Abstract: A light-emitting diode (LED) includes a light-transmissive substrate having a first surface, an epitaxial structure disposed on the first surface, an insulation structure, and first and second electrodes. The epitaxial structure has an upper surface opposite to the first surface, and a side wall interconnecting the upper surface and the first surface. The insulation structure includes a first insulation layer covering the side wall and the upper surface, and a second insulation layer covering a portion of the first surface that is exposed from the epitaxial structure and the first insulation layer. The first insulation layer is formed with first and second holes through which the first and second electrodes are electrically connected to the epitaxial structure. The second insulation layer is formed with an opening. The insulation structure is made of at least one material selected from silicon oxide, silicon nitride, magnesium fluoride, Al2O3, TiO2 and Ti2O5.
    Type: Grant
    Filed: July 7, 2023
    Date of Patent: December 3, 2024
    Assignee: Xiamen San'an Optoelectronics Co., LTD.
    Inventors: Feng Wang, Zhanggen Xia, Yu Zhan, En-song Nie, Anhe He, Kang-Wei Peng, Su-Hui Lin
  • Publication number: 20240387779
    Abstract: A light-emitting device includes a semiconductor light-emitting stack, first and second electrodes, an insulating layer, and a passivation layer. Each of the first and second electrodes is disposed on the semiconductor light-emitting stack. The insulating layer at least partially covers the semiconductor light-emitting stack. The passivation layer is disposed on the insulating layer, and covers the semiconductor light-emitting stack and a side surface of each of the first and second electrodes, to expose an upper surface of each of the first and second electrodes. The first electrode and the second electrode are separated by a distance that is greater than 0 ?m and that is not greater than 80 ?m.
    Type: Application
    Filed: September 15, 2022
    Publication date: November 21, 2024
    Inventors: SU-HUI LIN, YU-CHIEH HUANG, FENG WANG, ANHE HE, QING WANG, XIUSHAN ZHU, KANG-WEI PENG, LING-YUAN HONG
  • Patent number: 12051896
    Abstract: A device is disclosed herein. The device includes a bias generator, an ESD driver, and a logic circuit. The bias generator includes a first transistor. The ESD driver includes a second transistor and a third transistor coupled to each other in series. The logic circuit is configured to generate a logic control signal. When the first transistor is turned on by a detection signal, the first transistor is turned off.
    Type: Grant
    Filed: May 24, 2023
    Date of Patent: July 30, 2024
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Po-Lin Peng, Yu-Ti Su, Chia-Wei Hsu, Ming-Fu Tsai, Shu-Yu Su, Li-Wei Chu, Jam-Wem Lee, Chia-Jung Chang, Hsiang-Hui Cheng
  • Patent number: 10690996
    Abstract: A magnetic interference-resistant translation-type optical image stabilization voice coil motor includes a base, a spring plate, a lens carrier, at least three groups of magnets, and a housing. The base, the housing, and the groups of magnets are connected together to form a fixed structure. The groups of magnets are disposed inside the housing. Each group of magnets includes a first magnet and a second magnet stacked on the first magnet. The first magnet and the second magnet have opposite magnetic field directions. The lens carrier includes a body and coils disposed on the body. The number of the coils is the same as the number of the groups of magnets. Each of the coils is disposed opposite to one of the groups of magnets. The spring plate is connected to the lens carrier and one of the first magnet and the second magnet.
    Type: Grant
    Filed: February 9, 2018
    Date of Patent: June 23, 2020
    Assignee: AP PHOTONICES (SHENZHEN) LIMITED
    Inventors: Lin Chi Mak, Wai Kwong Lo, Yu Hui Peng
  • Patent number: 10225475
    Abstract: The present invention provides a magnetic interference-resistant optical image stabilization voice coil motor and a method of manufacturing same. The motor includes a housing, multiple pairs of magnets, a lens carrier, a conductive spring plate and multiple coils. The magnet is fixed on an inner wall of the housing, the coil is mounted on an outer wall of the lens carrier, and the coil is disposed opposite to the magnet. The conductive spring plate is mechanically fixedly connected to the bottom of the lens carrier and the housing, the conductive spring plate is provided with at least three conductive paths, each of the conductive paths corresponds to one coil and has an input end and a common end adjacent to and separated from each other, a first wire end and a second wire end of each of the coils are respectively connected to the corresponding input end and common end.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: March 5, 2019
    Assignee: AP PHOTONICES (SHENZHEN) LIMITED
    Inventors: Lin Chi Mak, Wai Kwong Lo, Yu Hui Peng
  • Publication number: 20180164659
    Abstract: A magnetic interference-resistant translation-type optical image stabilization voice coil motor includes a base, a spring plate, a lens carrier, at least three groups of magnets, and a housing. The base, the housing, and the groups of magnets are connected together to form a fixed structure. The groups of magnets are disposed inside the housing. Each group of magnets includes a first magnet and a second magnet stacked on the first magnet. The first magnet and the second magnet have opposite magnetic field directions. The lens carrier includes a body and coils disposed on the body. The number of the coils is the same as the number of the groups of magnets. Each of the coils is disposed opposite to one of the groups of magnets. The spring plate is connected to the lens carrier and one of the first magnet and the second magnet.
    Type: Application
    Filed: February 9, 2018
    Publication date: June 14, 2018
    Inventors: Lin Chi Mak, Wai Kwong Lo, Yu Hui Peng
  • Publication number: 20180124296
    Abstract: The present invention provides a magnetic interference-resistant optical image stabilization voice coil motor and a method of manufacturing same. The motor includes a housing, multiple pairs of magnets, a lens carrier, a conductive spring plate and multiple coils. The magnet is fixed on an inner wall of the housing, the coil is mounted on an outer wall of the lens carrier, and the coil is disposed opposite to the magnet. The conductive spring plate is mechanically fixedly connected to the bottom of the lens carrier and the housing, the conductive spring plate is provided with at least three conductive paths, each of the conductive paths corresponds to one coil and has an input end and a common end adjacent to and separated from each other, a first wire end and a second wire end of each of the coils are respectively connected to the corresponding input end and common end.
    Type: Application
    Filed: December 26, 2017
    Publication date: May 3, 2018
    Inventors: Lin Chi Mak, Wai Kwong Lo, Yu Hui Peng