Patents by Inventor Chung-Yu Wei

Chung-Yu Wei 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: 12117596
    Abstract: An image lens assembly includes five lens elements, which are, in order from an object side to an image side along an optical path, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element has positive refractive power. The third lens element has negative refractive power. The fourth lens element with positive refractive power has an object-side surface being convex in a paraxial region thereof and an image-side surface being convex in a paraxial region thereof. The fifth lens element has an object-side surface being convex in a paraxial region thereof and an image-side surface being concave in a paraxial region thereof. The image-side surface of the fifth lens element includes at least one convex critical point in an off-axis region thereof.
    Type: Grant
    Filed: October 16, 2023
    Date of Patent: October 15, 2024
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Chung-Yu Wei, Hung-Shuo Chen, Kuan-Chun Wang, Wei-Yu Chen
  • Publication number: 20240324872
    Abstract: An optical system applied to an optical biometer is disclosed. The optical system includes a light source, first and second switchable reflectors, and first and second fixed reflectors. The first switchable reflector is disposed corresponding to the light source. The second switchable reflector is disposed corresponding to an eye. In a first mode, the first and second switchable reflectors are switched to a first state, and the incident light emitted by the light source is reflected by the first fixed reflector along a first optical path and then emitted to a first position of the eye. In a second mode, the first and second switchable reflectors are switched to a second state, and the incident light is sequentially reflected by the first switchable reflector, the second fixed reflector and the second switchable reflector along a second optical path and then emitted to a second position of the eye.
    Type: Application
    Filed: March 28, 2024
    Publication date: October 3, 2024
    Inventors: Meng-Shin YEN, Yen-Jen CHANG, Che-Liang TSAI, Chun-Nan LIN, Sung-Yang WEI, Hsuan-Hao CHAO, Chung-Ping CHUANG, William WANG, Tung-Yu LEE, Chung-Cheng CHOU
  • Publication number: 20240302685
    Abstract: An electronic device includes a light source, at least three switching components and a light adjusting layer. The at least three switching components are disposed on the light source. The light adjusting layer is overlapped with the at least three switching components, wherein the light adjusting layer includes at least one light adjusting structure, and one light adjusting structure is corresponding to the at least three switching components and configured to adjust a light progressing direction of a light generated by the light source. The electronic device provides a first viewing-angle in a first state, the electronic device provides a second viewing-angle in a second state, and the first viewing-angle is different from the second viewing-angle.
    Type: Application
    Filed: May 16, 2024
    Publication date: September 12, 2024
    Applicant: InnoLux Corporation
    Inventors: Hao-Yu Liou, Chih-Yung Hsieh, Toshihiko Araki, Chung-Kuang Wei, Li-Wei Sung
  • Patent number: 12067908
    Abstract: A display method of a display disposed in a vehicle includes following steps. Providing a first image by the display onto a glass of the vehicle at a first position, and a first virtual image is formed outside the glass when a user views the first image. Providing a second image by the display onto the glass at a second position, a second virtual image is formed outside the glass when the user views the second image, the first virtual image, the second virtual image and an environmental scene are located within a field of view of the user, and the first position is different from the second position.
    Type: Grant
    Filed: May 26, 2023
    Date of Patent: August 20, 2024
    Assignee: InnoLux Corporation
    Inventors: Hao-Yu Liou, Ruey-Jer Weng, Naoki Sumi, Chih-Yung Hsieh, Chung-Kuang Wei
  • Patent number: 11899172
    Abstract: An imaging optical lens assembly includes five lens elements, which are, in order from an object side to an image side along an optical path, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. Each of the five lens elements has an object-side surface towards the object side and an image-side surface towards the image side. The third lens element has positive refractive power. At least one of the object-side surface and the image-side surface of at least one of the five lens elements includes at least one critical point in an off-axis region thereof.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: February 13, 2024
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Chung-Yu Wei, Wen-Yao Yang, Yi-Hsiang Chuang, Tzu-Chieh Kuo
  • Publication number: 20240045180
    Abstract: An image lens assembly includes five lens elements, which are, in order from an object side to an image side along an optical path, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element has positive refractive power. The third lens element has negative refractive power. The fourth lens element with positive refractive power has an object-side surface being convex in a paraxial region thereof and an image-side surface being convex in a paraxial region thereof. The fifth lens element has an object-side surface being convex in a paraxial region thereof and an image-side surface being concave in a paraxial region thereof. The image-side surface of the fifth lens element includes at least one convex critical point in an off-axis region thereof.
    Type: Application
    Filed: October 16, 2023
    Publication date: February 8, 2024
    Inventors: Chung-Yu WEI, Hung-Shuo CHEN, Kuan-Chun WANG, Wei-Yu CHEN
  • Patent number: 11828910
    Abstract: An image lens assembly includes five lens elements, which are, in order from an object side to an image side along an optical path, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element has positive refractive power. The third lens element has negative refractive power. The fourth lens element with positive refractive power has an object-side surface being convex in a paraxial region thereof and an image-side surface being convex in a paraxial region thereof. The fifth lens element has an object-side surface being convex in a paraxial region thereof and an image-side surface being concave in a paraxial region thereof. The image-side surface of the fifth lens element includes at least one convex critical point in an off-axis region thereof.
    Type: Grant
    Filed: June 10, 2021
    Date of Patent: November 28, 2023
    Assignee: LARGAN PRECISION CO., LTD.
    Inventors: Chung-Yu Wei, Hung-Shuo Chen, Kuan-Chun Wang, Wei-Yu Chen
  • Publication number: 20220099944
    Abstract: An image lens assembly includes five lens elements, which are, in order from an object side to an image side along an optical path, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element has positive refractive power. The third lens element has negative refractive power. The fourth lens element with positive refractive power has an object-side surface being convex in a paraxial region thereof and an image-side surface being convex in a paraxial region thereof. The fifth lens element has an object-side surface being convex in a paraxial region thereof and an image-side surface being concave in a paraxial region thereof. The image-side surface of the fifth lens element includes at least one convex critical point in an off-axis region thereof.
    Type: Application
    Filed: June 10, 2021
    Publication date: March 31, 2022
    Inventors: Chung-Yu WEI, Hung-Shuo CHEN, Kuan-Chun WANG, Wei-Yu CHEN
  • Publication number: 20210302700
    Abstract: An imaging optical lens assembly includes five lens elements, which are, in order from an object side to an image side along an optical path, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. Each of the five lens elements has an object-side surface towards the object side and an image-side surface towards the image side. The third lens element has positive refractive power. At least one of the object-side surface and the image-side surface of at least one of the five lens elements includes at least one critical point in an off-axis region thereof.
    Type: Application
    Filed: September 30, 2020
    Publication date: September 30, 2021
    Inventors: Chung-Yu WEI, Wen-Yao YANG, Yi-Hsiang CHUANG, Tzu-Chieh KUO
  • Patent number: 8059414
    Abstract: Disclosed is a miniature portable memory device, comprising: a memory card unit; a shell, which is provided with a reception slot inside for receiving and accommodating said memory card unit, one end of said shell is provided with a first opening portion for insertion of said memory card unit into said reception slot, and a second opening portion is provided on said shell, so that when said memory card unit is inserted into said reception slot, said memory card unit is exposed to outside of said shell through said second opening portion; and a cover body, provided with a connection portion, that can be inserted into said first opening portion of said shell, and well fits therein.
    Type: Grant
    Filed: July 27, 2009
    Date of Patent: November 15, 2011
    Assignee: Yu Ge Wei International Corp.
    Inventor: Chung-Yu Wei
  • Patent number: 7684402
    Abstract: A method for fast look-up in a connection-oriented communication includes generating a connection associated information according to peer information of a first peer and a second peer, storing the connection associated information into the first peer and the second peer, and building a connection between the first peer and the second peer according to the connection associated information. Generating the connection associated information includes generating an index and a way.
    Type: Grant
    Filed: May 15, 2006
    Date of Patent: March 23, 2010
    Assignee: Faraday Technology Corp.
    Inventors: Chih-Feng Chien, Chung-Yu Wei
  • Publication number: 20100046156
    Abstract: Disclosed is a miniature portable memory device, comprising: a memory card unit; a shell, which is provided with a reception slot inside for receiving and accommodating said memory card unit, one end of said shell is provided with a first opening portion for insertion of said memory card unit into said reception slot, and a second opening portion is provided on said shell, so that when said memory card unit is inserted into said reception slot, said memory card unit is exposed to outside of said shell through said second opening portion; and a cover body, provided with a connection portion, that can be inserted into said first opening portion of said shell, and well fits therein.
    Type: Application
    Filed: July 27, 2009
    Publication date: February 25, 2010
    Inventor: Chung-Yu Wei
  • Publication number: 20080126599
    Abstract: An iSCSI target apparatus is disclosed. The iSCSI target apparatus includes a buffer device, a network interface, and a host storage hardware. The buffer device is for buffering at least a packet. The network interface is coupled to the buffer device for accessing the buffer device to transfer the packet between the network interface and the buffer device. The host storage hardware is coupled to the buffer device for accessing the buffer device to transfer the packet between the host storage hardware and the buffer device. Movement of the packet in the iSCSI target apparatus only occurs between the network interface and the buffer device and between the host storage hardware and the buffer device.
    Type: Application
    Filed: August 28, 2006
    Publication date: May 29, 2008
    Inventors: Chung-Yu Wei, Kuang-Chih Liu, Chih-Feng Chien, Luen-Ming Shen
  • Publication number: 20070263620
    Abstract: A method for fast look-up in a connection-oriented communication includes generating a connection associated information according to peer information of a first peer and a second peer, storing the connection associated information into the first peer and the second peer, and building a connection between the first peer and the second peer according to the connection associated information. Generating the connection associated information includes generating an index and a way.
    Type: Application
    Filed: May 15, 2006
    Publication date: November 15, 2007
    Inventors: Chih-Feng Chien, Chung-Yu Wei