Patents by Inventor Sheng-wen Hu

Sheng-wen Hu 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: 20240134144
    Abstract: An optical module includes a base, a holding component, an optical element, and at least one detachable structure. The holding component is disposed on the base, in which a position of the holding component relative to the base along a first axial direction is adjustable. The optical element is disposed on the holding component. The detachable structure is extended from one of the base and the holding component to face another one of the base and the holding component, so as to limit a position of the holding component relative to the base along a second axial direction.
    Type: Application
    Filed: May 18, 2023
    Publication date: April 25, 2024
    Applicant: Qisda Corporation
    Inventors: Sheng-Wen Hu, Hsin-Jung Yeh
  • Patent number: 11929271
    Abstract: An apparatus for inspecting wafer carriers is disclosed. In one example, the apparatus includes: a housing; a load port; a robot arm inside the housing; and a processor. The load port is configured to load a wafer carrier into the housing. The robot arm is configured to move a first camera connected to the robot arm. The first camera is configured to capture a plurality of images of the wafer carrier. The processor is configured to process the plurality of images to inspect the wafer carrier.
    Type: Grant
    Filed: July 13, 2020
    Date of Patent: March 12, 2024
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Cheng-Kang Hu, Shou-Wen Kuo, Sheng-Hsiang Chuang, Jiun-Rong Pai, Hsu-Shui Liu
  • Patent number: 11771314
    Abstract: An intraoral scanner includes a projecting module, an image-capturing module, a linkage structure, and a manipulation part. The projecting module includes a first lens device and a light source. Light emitted by the light source is projected out of the intraoral scanner by the first lens device. The image-capturing module includes a second lens device and an image sensor. The image sensor receives the light from the outside of the intraoral scanner through the second lens device. The manipulation part is exposed from the intraoral scanner and is mechanically linked with the first or second lens device through the linkage structure. Therein, the manipulation part is operable to correspondingly move at least one first lens of the first lens device or at least one second lens of the second lens device through the linkage structure, so as to adjust a scanning zone of the intraoral scanner.
    Type: Grant
    Filed: May 18, 2021
    Date of Patent: October 3, 2023
    Assignee: Qisda Corporation
    Inventors: Sheng-Wen Hu, Ming-Kuen Lin
  • Patent number: 11221546
    Abstract: A lens includes a casing, a first lens group, a second lens group and a heat dissipating member. The first lens group is disposed in the casing and close to a first side of the casing. The second lens group is disposed in the casing and close to a second side of the casing, wherein the first side is opposite to the second side. The heat dissipating member is disposed at the second side of the casing and contacts the casing.
    Type: Grant
    Filed: April 26, 2020
    Date of Patent: January 11, 2022
    Assignee: Qisda Corporation
    Inventors: Chien-Hung Lin, Tzu-Huan Hsu, Sheng-Wen Hu, Hsin-Jung Yeh, Chih-Chieh Tsung
  • Publication number: 20210361154
    Abstract: An intraoral scanner includes a projecting module, an image-capturing module, a linkage structure, and a manipulation part. The projecting module includes a first lens device and a light source. Light emitted by the light source is projected out of the intraoral scanner by the first lens device. The image-capturing module includes a second lens device and an image sensor. The image sensor receives the light from the outside of the intraoral scanner through the second lens device. The manipulation part is exposed from the intraoral scanner and is mechanically linked with the first or second lens device through the linkage structure. Therein, the manipulation part is operable to correspondingly move at least one first lens of the first lens device or at least one second lens of the second lens device through the linkage structure, so as to adjust a scanning zone of the intraoral scanner.
    Type: Application
    Filed: May 18, 2021
    Publication date: November 25, 2021
    Inventors: Sheng-Wen Hu, Ming-Kuen Lin
  • Publication number: 20200379323
    Abstract: A lens includes a casing, a first lens group, a second lens group and a heat dissipating member. The first lens group is disposed in the casing and close to a first side of the casing. The second lens group is disposed in the casing and close to a second side of the casing, wherein the first side is opposite to the second side. The heat dissipating member is disposed at the second side of the casing and contacts the casing.
    Type: Application
    Filed: April 26, 2020
    Publication date: December 3, 2020
    Inventors: Chien-Hung Lin, Tzu-Huan Hsu, Sheng-Wen Hu, Hsin-Jung Yeh, Chih-Chieh Tsung
  • Patent number: 10108074
    Abstract: An optical engine module includes a casing, a bracket, a light pipe, a cover and a resilient member. The casing has an accommodating space and a baffle, wherein the baffle is located in the accommodating space. A first end of the bracket has at least one first block portion, the bracket is disposed in the accommodating space, and a second end of the bracket is oriented towards the baffle, wherein the first end is opposite to the second end. The light pipe is disposed in the bracket and abuts against the at least one first block portion. The cover is disposed on the second end of the bracket and abuts against the baffle. The resilient member is configured to generate an elastic force to push the bracket towards the baffle.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: October 23, 2018
    Assignee: Qisda Corporation
    Inventors: You-Yi Chen, Sheng-Wen Hu, Wen-Chung Ho
  • Patent number: 8345361
    Abstract: The invention discloses a lens adjusting module for adjusting the position of a lens module. The lens adjusting module includes an input rod and an output rod, wherein the input rod is configured along a first direction and has an inclined surface. The output rod is configured along a second direction perpendicular to the first direction. The output rod has a first contact surface contacting the inclined surface, and a second contact surface contacting the lens module. When the input rod moves along the first direction, the first contact surface of the output rod moves along the inclined surface of the input rod, and the lens module moves with the output rod along the second direction.
    Type: Grant
    Filed: November 25, 2010
    Date of Patent: January 1, 2013
    Assignee: Qisda Corporation
    Inventors: Huan-Yu Lin, Sheng-wen Hu
  • Publication number: 20120120564
    Abstract: An electronic device includes a shell body, an input component, a backlight board, and a transparent cover. The shell body has a top surface and a bearing tank located on the top surface. The input component is disposed in the bearing tank, and the backlight board is superposed on the input component and is located in the bearing tank. The bearing tank exposes the backlight board. In addition, the transparent cover is superposed on the backlight board, so as to achieve the waterproof effect.
    Type: Application
    Filed: January 26, 2011
    Publication date: May 17, 2012
    Applicant: INVENTEC CORPORATION
    Inventors: Chih Kuo Lu, Sheng Wen Hu, Dong Sen Chen
  • Publication number: 20110122503
    Abstract: The invention discloses a lens adjusting module for adjusting the position of a lens module. The lens adjusting module includes an input rod and an output rod, wherein the input rod is configured along a first direction and has an inclined surface. The output rod is configured along a second direction perpendicular to the first direction. The output rod has a first contact surface contacting the inclined surface, and a second contact surface contacting the lens module. When the input rod moves along the first direction, the first contact surface of the output rod moves along the inclined surface of the input rod, and the lens module moves with the output rod along the second direction.
    Type: Application
    Filed: November 25, 2010
    Publication date: May 26, 2011
    Applicant: QISDA CORPORATION
    Inventors: Huan-yu Lin, Sheng-wen Hu