Patents by Inventor Chun-Li Chen

Chun-Li 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: 12224351
    Abstract: A semiconductor device includes a substrate, a first poly-material pattern, a first conductive element, a first semiconductor layer, and a first gate structure. The first poly-material pattern is over and protrudes outward from the substrate, wherein the first poly-material pattern includes a first active portion and a first poly-material portion joined to the first active portion. The first conductive element is over the substrate, wherein the first conductive element includes the first poly-material portion and a first metallic conductive portion covering at least one of a top surface and a sidewall of the first poly-material portion. The first semiconductor layer is over the substrate and covers the first active portion of the first poly-material pattern and the first conductive element. The first gate structure is over the first semiconductor layer located within the first active portion.
    Type: Grant
    Filed: July 13, 2023
    Date of Patent: February 11, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Chao-Ching Cheng, Chun-Chieh Lu, Hung-Li Chiang, Tzu-Chiang Chen
  • Publication number: 20250033965
    Abstract: A hypochlorous acid preparation system is provided. The hypochlorous acid preparation system includes: a hypochlorous acid preparation apparatus comprising: a first inlet, wherein sulfuric acid collected from a clean room located in a semiconductor fabrication plant enters the hypochlorous acid preparation apparatus through the first inlet; a second inlet, wherein sodium hypochlorite solution enters the hypochlorous acid preparation apparatus through the second inlet; a third inlet, wherein deionized water enters the hypochlorous acid preparation apparatus through the third inlet; and an outlet, wherein hypochlorous acid is produced in situ by mixing the sulfuric acid, the sodium hypochlorite solution, and the deionized water and exits the hypochlorous acid preparation apparatus through the outlet.
    Type: Application
    Filed: July 28, 2023
    Publication date: January 30, 2025
    Inventors: Chun-Ming Wang, Hsien-Li He, Cheng-Chieh Chen, Po-Hsuan Huang, Wan-Yu Chao
  • Publication number: 20250026440
    Abstract: A power module of an electric assisted bicycle is disclosed and includes a pedal shaft, a housing, a motor, a reducer and a gear-plate output shaft and a sensing component. The housing includes a partition portion extended along a radial direction to divide an inner space of the housing into a motor accommodation portion and a reducer accommodation portion for accommodating the motor and the reducer, respectively. A stator of the motor and a fixed gear are respectively fixed to a first side and a second side, which are two opposite sides of the partition portion. A reducer input shaft includes two ends connected to the motor and the reducer, respectively, and an input-shaft main part disposed therebetween is connected to a third side of the partition portion. With the connection configuration of the three sides of the partition portion, the space utilization of the entire power module is optimized.
    Type: Application
    Filed: February 5, 2024
    Publication date: January 23, 2025
    Inventors: Chi-Wen Chung, Ming-Li Tsao, Chien-Ping Huang, Chun-Lin Chen
  • Publication number: 20250022802
    Abstract: An integrated circuit (IC) with conductive structures and a method of fabricating the IC are disclosed. The method includes depositing a first dielectric layer on a semiconductor device, forming a conductive structure in the first dielectric layer, removing a portion of the first dielectric layer to expose a sidewall of the conductive structure, forming a barrier structure surrounding the sidewall of the conductive structure, depositing a conductive layer on the barrier structure, and performing a polishing process on the barrier structure and the conductive layer.
    Type: Application
    Filed: July 13, 2023
    Publication date: January 16, 2025
    Applicant: Taiwan Semiconductor Manufacturing Co., Ltd
    Inventors: Tzu Pei Chen, Sung-Li Wang, Shin-Yi Yang, Po-Chin Chang, Yuting Cheng, Chia-Hung Chu, Chun-Hung Liao, Harry CHIEN, Chia-Hao Chang, Pinyen LIN
  • Patent number: 11991482
    Abstract: An illumination system, a projection device, and a projection control method are provided. The illumination system includes a first light-emitting unit, a second light-emitting unit, a third light-emitting unit, a first dichroic element, a second dichroic element, and a control unit. The first light-emitting unit includes a first light-emitting element and a second light-emitting element. The control unit is electrically connected to the first light-emitting unit and configured to switch the illumination system between a high-performance mode and a high-chroma mode, wherein when the illumination system is in the high-performance mode, the control unit controls a current ratio of the second light-emitting element to be greater than a current ratio of the first light-emitting element, and when the illumination system is in the high-chroma mode, the control unit controls the current ratio of the second light-emitting element to be less than the current ratio of the first light-emitting element.
    Type: Grant
    Filed: October 28, 2022
    Date of Patent: May 21, 2024
    Assignee: Coretronic Corporation
    Inventors: Chi-Fu Liu, Tsung-Hsin Liao, Chun-Li Chen, Hung-Yu Lin
  • Patent number: 11947251
    Abstract: An illumination system provides an illumination beam and includes a red light source, a green light source, a blue light source, a first supplementary light source, a first X-shaped light-splitting assembly, a first light-splitting element, and a light-uniforming element. The red light source provides a red beam. The green light source provides a green beam. The blue light source provides a blue beam. The first supplementary light source provides a first supplementary beam. The first X-shaped light-splitting assembly guides the first supplementary beam and the blue beam to the first light-splitting element. The first light-splitting element guides the red beam, the green beam, the blue beam, and the first supplementary beam to the light-uniforming element. The first supplementary beam is a red supplementary beam or a blue supplementary beam, and the illumination system includes at least five light-emitting elements. A projection apparatus including the above illumination system is also provided.
    Type: Grant
    Filed: March 23, 2022
    Date of Patent: April 2, 2024
    Assignee: Coretronic Corporation
    Inventors: Chi-Fu Liu, Tsung-Hsin Liao, Chun-Li Chen, Hung-Yu Lin
  • Patent number: 11914277
    Abstract: An illumination system for providing an illumination beam includes red, blue, and green light source modules, a first light combining element, and a light uniforming element. The red light source module includes a first red light emitting element emitting first red light and a second red light emitting element emitting second red light. A peak wavelength of the second red light is greater than a peak wavelength of the first red light. The blue light source module includes a first blue light emitting element emitting first blue light and a second blue light emitting element emitting second blue light. A peak wavelength of the second blue light is less than a peak wavelength of the first blue light. The green light source module generates green light. The first light combining element guides these lights into the light uniforming element, so that the illumination system outputs the illumination beam.
    Type: Grant
    Filed: January 18, 2022
    Date of Patent: February 27, 2024
    Assignee: Coretronic Corporation
    Inventors: Hung-Yu Lin, Chi-Fu Liu, Chun-Hsin Lu, Chun-Li Chen
  • Patent number: 11917340
    Abstract: A projection device, including an illumination system, a control element, a driving element, a light valve, and a projection lens, is provided. The illumination system includes multiple light sources for providing multiple light beams to be combined into an illumination light beam. The driving element respectively drives the light sources in a first mode or a second mode, so that the light beams have respective luminous brightness, and the driving element is switched from the first mode to the second mode according to a first signal. The control element provides the first signal to the driving element according to an optical state or a time state of the projection device. The light valve is adapted to convert the illumination light beam into an image light beam. The projection lens is adapted to project the image light beam out of the projection device.
    Type: Grant
    Filed: March 24, 2022
    Date of Patent: February 27, 2024
    Assignee: Coretronic Corporation
    Inventors: Chi-Fu Liu, Tsung-Hsin Liao, Chun-Li Chen, Hung-Yu Lin
  • Publication number: 20230134505
    Abstract: An illumination system, a projection device, and a projection control method are provided. The illumination system includes a first light-emitting unit, a second light-emitting unit, a third light-emitting unit, a first dichroic element, a second dichroic element, and a control unit. The first light-emitting unit includes a first light-emitting element and a second light-emitting element. The control unit is electrically connected to the first light-emitting unit and configured to switch the illumination system between a high-performance mode and a high-chroma mode, wherein when the illumination system is in the high-performance mode, the control unit controls a current ratio of the second light-emitting element to be greater than a current ratio of the first light-emitting element, and when the illumination system is in the high-chroma mode, the control unit controls the current ratio of the second light-emitting element to be less than the current ratio of the first light-emitting element.
    Type: Application
    Filed: October 28, 2022
    Publication date: May 4, 2023
    Applicant: Coretronic Corporation
    Inventors: Chi-Fu Liu, Tsung-Hsin Liao, Chun-Li Chen, Hung-Yu Lin
  • Publication number: 20220337793
    Abstract: A projection device, including an illumination system, a control element, a driving element, a light valve, and a projection lens, is provided. The illumination system includes multiple light sources for providing multiple light beams to be combined into an illumination light beam. The driving element respectively drives the light sources in a first mode or a second mode, so that the light beams have respective luminous brightness, and the driving element is switched from the first mode to the second mode according to a first signal. The control element provides the first signal to the driving element according to an optical state or a time state of the projection device. The light valve is adapted to convert the illumination light beam into an image light beam. The projection lens is adapted to project the image light beam out of the projection device.
    Type: Application
    Filed: March 24, 2022
    Publication date: October 20, 2022
    Applicant: Coretronic Corporation
    Inventors: Chi-Fu Liu, Tsung-Hsin Liao, Chun-Li Chen, Hung-Yu Lin
  • Publication number: 20220308436
    Abstract: An illumination system provides an illumination beam and includes a red light source, a green light source, a blue light source, a first supplementary light source, a first X-shaped light-splitting assembly, a first light-splitting element, and a light-uniforming element. The red light source provides a red beam. The green light source provides a green beam. The blue light source provides a blue beam. The first supplementary light source provides a first supplementary beam. The first X-shaped light-splitting assembly guides the first supplementary beam and the blue beam to the first light-splitting element. The first light-splitting element guides the red beam, the green beam, the blue beam, and the first supplementary beam to the light-uniforming element. The first supplementary beam is a red supplementary beam or a blue supplementary beam, and the illumination system includes at least five light-emitting elements. A projection apparatus including the above illumination system is also provided.
    Type: Application
    Filed: March 23, 2022
    Publication date: September 29, 2022
    Applicant: Coretronic Corporation
    Inventors: Chi-Fu Liu, Tsung-Hsin Liao, Chun-Li Chen, Hung-Yu Lin
  • Publication number: 20220252967
    Abstract: An illumination system for providing an illumination beam includes red, blue, and green light source modules, a first light combining element, and a light uniforming element. The red light source module includes a first red light emitting element emitting first red light and a second red light emitting element emitting second red light. A peak wavelength of the second red light is greater than a peak wavelength of the first red light. The blue light source module includes a first blue light emitting element emitting first blue light and a second blue light emitting element emitting second blue light. A peak wavelength of the second blue light is less than a peak wavelength of the first blue light. The green light source module generates green light. The first light combining element guides these lights into the light uniforming element, so that the illumination system outputs the illumination beam.
    Type: Application
    Filed: January 18, 2022
    Publication date: August 11, 2022
    Applicant: Coretronic Corporation
    Inventors: Hung-Yu Lin, Chi-Fu Liu, Chun-Hsin Lu, Chun-Li Chen
  • Patent number: 11405597
    Abstract: An illumination system and a projection device are provided. The illumination system includes an excitation light source, a wavelength conversion module and a light combining prism. The excitation light source emits an exciting light beam. The light combining prism has a first, second, and third surfaces. The exciting light beam enters the light combining prism through the first surface, and is totally reflected by the second surface to leave the light combining prism through the third surface and is transmitted to the wavelength conversion module. The exciting light beam is converted into a wavelength converted light beam by a wavelength conversion region of the wavelength conversion module or reflected by a reflecting region of the wavelength conversion module at different timings, and the wavelength converted light beam or the exciting light beam sequentially penetrates through the third surface and the second surface to leave the light combining prism.
    Type: Grant
    Filed: January 9, 2020
    Date of Patent: August 2, 2022
    Assignee: Coretronic Corporation
    Inventors: Chun-Li Chen, Kun-Liang Jao, Chun-Hsin Lu
  • Patent number: 11126073
    Abstract: An illumination system including a first excitation light source, a transflective element, a wavelength conversion wheel and a filter wheel is provided. The first excitation light source emits a first excitation beam. The transflective element allows a first portion beam of the first excitation beam to pass through, and reflects a second portion beam of the first excitation beam. The wavelength conversion wheel is disposed on a transmission path of the first portion beam and includes a wavelength conversion region, and when the first portion beam irradiates onto the wavelength conversion region, the first portion beam is converted into a converted beam. The filter wheel is disposed on a transmission path of the second portion beam and the converted beam, and includes multiple filter regions, wherein the second portion beam and the converted beam irradiate onto each of the filter regions of the filter wheel.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: September 21, 2021
    Assignee: Coretronic Corporation
    Inventors: Kun-Liang Jao, Chun-Hsin Lu, Chun-Li Chen
  • Patent number: 11041432
    Abstract: A cylinder structure of an internal combustion engine contains: a body, two lids, and multiple positioning elements. The body has a combustion chamber, an air inlet, an air outlet, and two scavenging units. A respective scavenging unit has a first scavenging orifice, a second scavenging orifice, a first fringe, a second fringe, a first engagement portion, and a first fixing orifice. The two lids are configured to close the first scavenging orifice and the second scavenging orifice, an air conduit is defined between a respective lid and an external fence of the body, and the respective lid has multiple second fixing orifices. A respective positioning element has a stem and at least one hook, the stem extends into the first engagement portion, and the stem is rotated so that the at least one hook contacts with the respective lid, and the respective lid is connected with the body.
    Type: Grant
    Filed: September 22, 2020
    Date of Patent: June 22, 2021
    Inventor: Chun-Li Chen
  • Publication number: 20200379330
    Abstract: A light integration rod has a light incident end and a light emitting end opposite to each other. A normal vector of a light emitting cross section of the light emitting end is non-parallel to a light emitting direction of the light integration rod. The invention further provides a projection device having the light integration rod. The light integration rod and the projection device provided by the invention can reduce the defocus phenomenon of the light on the light valve, thereby improving the light utilization efficiency.
    Type: Application
    Filed: May 27, 2020
    Publication date: December 3, 2020
    Inventors: HUNG-YU LIN, CHUN-HSIN LU, CHUN-LI CHEN
  • Patent number: 10845895
    Abstract: The disclosed handheld controllers may include a multi-degree of freedom sensor module, a mouse module, and a switch. The mouse module may include a mouse sensor and a proximity sensor. The switch may be configured to activate the mouse sensor and deactivate the multi-degree of freedom sensor module when the proximity sensor indicates that the mouse sensor is proximate to a physical surface and to deactivate the mouse sensor and activate the multi-degree of freedom sensor when the proximity sensor indicates that the mouse sensor is not proximate to the physical surface. Various other related methods, systems, and devices are also disclosed.
    Type: Grant
    Filed: July 11, 2019
    Date of Patent: November 24, 2020
    Assignee: Facebook Technologies, LLC
    Inventors: Lorenz Henric Jentz, Chun Li Chen, Khaled Boulos
  • Publication number: 20200228765
    Abstract: An illumination system and a projection device are provided. The illumination system includes an excitation light source, a wavelength conversion module and a light combining prism. The excitation light source emits an exciting light beam. The light combining prism has a first, second, and third surfaces. The exciting light beam enters the light combining prism through the first surface, and is totally reflected by the second surface to leave the light combining prism through the third surface and is transmitted to the wavelength conversion module. The exciting light beam is converted into a wavelength converted light beam by a wavelength conversion region of the wavelength conversion module or reflected by a reflecting region of the wavelength conversion module at different timings, and the wavelength converted light beam or the exciting light beam sequentially penetrates through the third surface and the second surface to leave the light combining prism.
    Type: Application
    Filed: January 9, 2020
    Publication date: July 16, 2020
    Applicant: Coretronic Corporation
    Inventors: Chun-Li Chen, Kun-Liang Jao, Chun-Hsin Lu
  • Patent number: D899085
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: October 20, 2020
    Assignee: Facebook Technologies, LLC
    Inventors: Peter Wesley Bristol, Chun Li Chen, Shane Michael Ellis, Joel Bernard Jacobs
  • Patent number: D899086
    Type: Grant
    Filed: January 17, 2019
    Date of Patent: October 20, 2020
    Assignee: Facebook Technologies, LLC
    Inventors: Peter Wesley Bristol, Chun Li Chen, Shane Michael Ellis, Peter Allan Chase Newbury, Enric Vial Roig