Patents by Inventor Pai-Jui CHENG

Pai-Jui CHENG 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).

  • OPTICAL ELEMENT DRIVE MECHANISM
    Publication number: 20220070351
    Abstract: An optical element drive mechanism is provided. The optical element drive mechanism includes an immovable part, a movable part, and a drive assembly. The movable part is connected to an optical element that includes an optical axis. The movable part is movable relative to the immovable part. The drive assembly drives the movable part to move relative to the immovable part.
    Type: Application
    Filed: August 27, 2021
    Publication date: March 3, 2022
    Inventors: Pai-Jui CHENG, Shu-Shan CHEN, Chieh-An CHANG, Chao-Chang HU
  • OPTICAL ELEMENT DRIVE MECHANISM
    Publication number: 20220066129
    Abstract: An optical element drive mechanism is provided. The optical element drive mechanism includes an immovable part, a movable part, and a drive assembly. The movable part is connected to an optical element that includes an optical axis. The movable part is movable relative to the immovable part. The drive assembly drives the movable part to move relative to the immovable part.
    Type: Application
    Filed: August 27, 2021
    Publication date: March 3, 2022
    Inventors: Shu-Shan CHEN, Chieh-An CHANG, Pai-Jui CHENG, Chao-Chang HU
  • OPTICAL ELEMENT DRIVING MECHANISM
    Publication number: 20210173171
    Abstract: An optical element driving mechanism has an optical axis and includes a fixed portion, a movable portion, and a driving assembly. The movable portion is movable relative to the fixed portion. The driving assembly drives the movable portion to move relative to the fixed portion. The driving assembly moves in a first direction to move the movable portion in a second direction, wherein the first direction is different from the second direction.
    Type: Application
    Filed: December 4, 2020
    Publication date: June 10, 2021
    Inventors: Jungsuck RYOO, Chieh-An CHANG, Min-Hsiu TSAI, Chao-Chang HU, Shu-Shan CHEN, Pai-Jui CHENG, Chao-Hsi WANG
  • OPTICAL ELEMENT DRIVING MECHANISM
    Publication number: 20210132319
    Abstract: An optical element driving mechanism has an optical axis and includes a fixed portion, a movable portion, and a driving assembly. The movable portion is movable relative to the fixed portion. The driving assembly drives the movable portion to move relative to the fixed portion, wherein the driving assembly moves along a first direction to move the movable portion along a second direction, the first direction is different from the second direction.
    Type: Application
    Filed: June 12, 2020
    Publication date: May 6, 2021
    Inventors: Chao-Chang HU, Shu-Shan CHEN, Jungsuck RYOO, Min-Hsiu TSAI, Chieh-An CHANG, Pai-Jui CHENG
  • OPTICAL SYSTEM
    Publication number: 20210080681
    Abstract: An optical system is provided. The optical system includes a first optical module. The first optical module includes a first fixed portion, a first movable portion, a first driving assembly, and a circuit assembly. The first movable portion is used for connecting to a first optical element, and the first movable portion is movably connected to the fixed portion. The first driving assembly is used for driving the first movable portion to move relative to the first fixed portion. The circuit assembly is electrically connected to the first driving assembly.
    Type: Application
    Filed: June 12, 2020
    Publication date: March 18, 2021
    Inventors: Jungsuck RYOO, Pai-Jui CHENG, Chao-Chang HU, Min-Hsiu TSAI, Shu-Shan CHEN, Chieh-An CHANG
  • OPTICAL SYSTEM
    Publication number: 20200393637
    Abstract: An optical system is provided. The optical system includes a first optical module. The first optical module includes a fixed portion, a movable portion, a driving assembly, and a circuit assembly. The movable portion is movably connected to the fixed portion, and the movable portion is used to connect to an optical element. The driving assembly is used to drive the movable portion to move relative to the fixed portion. The circuit assembly is electrically connected to the driving assembly.
    Type: Application
    Filed: June 12, 2020
    Publication date: December 17, 2020
    Inventors: Jungsuck RYOO, Pai-Jui CHENG, Chao-Chang HU, Min-Hsiu TSAI, Shu-Shan CHEN, Chieh-An CHANG