Patents by Inventor Tsung-Hsun Wu

Tsung-Hsun Wu 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: 20240094615
    Abstract: An illumination system including a first light-emitting unit, a first reflector, a second light-emitting unit, and a second reflector is provided. The first light-emitting unit is configured to emit a first light beam, and the first reflector is configured to reflect the first light beam toward a first direction. The second light-emitting unit is configured to emit a second light beam, and the second reflector is configured to reflect the second light beam toward the first direction. The first reflector and the second reflector are arranged in a second direction. For a view seeing along the second direction, the first reflector and the second reflector form a cross shape. The second direction is perpendicular to the first direction. A projection apparatus is also provided.
    Type: Application
    Filed: May 17, 2023
    Publication date: March 21, 2024
    Applicant: Qisda Corporation
    Inventors: Chih-Shiung Chien, Ming-Kuen Lin, Tsung-Hsun Wu
  • Publication number: 20240077188
    Abstract: A light source module includes a first light source and a second light source. The first light source is configured for emitting a first light having a first wavelength, and the first light includes a first part and a second part. The second light source is configured for emitting a second light having a second wavelength. The second light source includes a first wavelength conversion layer, and the first wavelength conversion layer is configured for converting the first light into the second light. One of the first part and the second part is incident to the first wavelength conversion layer, and the other of the first part and the second part is not incident to the first wavelength conversion layer.
    Type: Application
    Filed: August 22, 2023
    Publication date: March 7, 2024
    Applicant: Qisda Corporation
    Inventors: Chih-Shiung CHIEN, Ming-Kuen LIN, Tsung-Hsun WU, Yi-Ling LO
  • Publication number: 20240071999
    Abstract: A first polymer layer is formed across a package region and a test region. A first metal pattern is formed in the package region and a first test pattern is simultaneously formed in the test region. The first metal pattern has an upper portion located on the first polymer layer and a lower portion penetrating through the first polymer layer, and the first test pattern is located on the first polymer layer and has a first opening exposing the first polymer layer. A second polymer layer is formed on the first metal pattern in the package region and a second test pattern is simultaneously formed on the first test pattern in the test region. The second polymer layer has a second opening exposing the upper portion of the first metal pattern, and the second test pattern has a third opening greater than the first opening of the first test pattern.
    Type: Application
    Filed: August 24, 2022
    Publication date: February 29, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Tseng Hsing Lin, Chien-Hsun Lee, Tsung-Ding Wang, Jung-Wei Cheng, Hao-Cheng Hou, Sheng-Chi Lin, Jeng-An Wang, Yao-Cheng Wu
  • Patent number: 11892653
    Abstract: A light source module includes a first light-splitting element, a second light-splitting element, a first light source, a second light source and a third light source. The first light source emits a first light having a first wavelength to the first light-splitting element in a first optical path direction. The second light source emits a second light having the first wavelength to the first light-splitting element in a second optical path direction perpendicular to the first optical path direction. The third light source emits a third light having a second wavelength to the first and second light-splitting elements in a third optical path direction opposite to the second optical path direction, and the second wavelength is different from the first wavelength. The first light source and the second light source include reflection layers configured to reflect light having the first wavelength.
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: February 6, 2024
    Assignee: Qisda Corporation
    Inventors: Chih-Shiung Chien, Ming-Kuen Lin, Yi-Ling Lo, Tsung-Hsun Wu
  • Patent number: 11886104
    Abstract: A light source system includes a first light emitter configured to emit a first light with a first color band in a first time interval of a time period, a second light emitter configured to emit a second light with a second color band in a second time interval of the time period rather than in the rest of the time period other than the second time interval, and a light guide disposed downstream from the first light emitter and the second light emitter. The first time interval and the second time interval overlap in an overlapping time interval. The first light emitter and the second light emitter synchronously emit the first light and the second light in the overlapping time interval to form a combined light beam in the light guide. The light with the second color band is dominant of the combined light beam.
    Type: Grant
    Filed: January 27, 2022
    Date of Patent: January 30, 2024
    Assignee: Qisda Corporation
    Inventors: Peng Lee, Tsung-Hsun Wu, Ching-Tze Huang, Jia-Ming Zhang
  • Publication number: 20240004207
    Abstract: A laser projector includes a light combining device, a light splitting system, a plurality of light valves, and a beam combiner. The light combining device is for emitting an illumination beam. The light splitting system is for receiving the illumination beam to generate a plurality of color beams. The plurality of light valves is for receiving and modulating the plurality of color beams to generate modulated color beams. The beam combiner is for combining the modulated color beams to form a full-color image.
    Type: Application
    Filed: July 17, 2023
    Publication date: January 4, 2024
    Applicant: QISDA CORPORATION
    Inventors: Chun-Hao Hu, Tsung-Hsun Wu, Ching-Shuai Huang, Ping-Chung Chou
  • Patent number: 11828950
    Abstract: A light source module includes a first light-splitting element, a second light-splitting element, a first light source, a second light source and a third light source. The first light source is configured to emit first light having a first wavelength to the first light-splitting element in a first optical path direction. The second light source is configured to emit second light having the first wavelength to the second light-splitting element in a second optical path direction opposite to the second optical path direction. The third light source is configured to emit third light having a second wavelength in a third optical path direction substantially perpendicular to the first optical path direction. The first light source includes a first reflective layer, the second light source includes a second reflective layer, wherein the first reflective layer and the second reflective layer are configured to reflect light having the first wavelength.
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: November 28, 2023
    Assignee: Qisda Corporation
    Inventors: Chih-Shiung Chien, Ming-Kuen Lin, Yi-Ling Lo, Tsung-Hsun Wu
  • Publication number: 20230369227
    Abstract: A semiconductor device including a substrate having a NMOS region and a PMOS region; a metal gate extending continuously along a first direction from the NMOS region to the PMOS region on the substrate; a first source/drain region extending along a second direction adjacent to two sides of the metal gate on the NMOS region; a second source/drain region extending along the second direction adjacent to two sides of the metal gate on the PMOS region; a first contact plug landing on the second source/drain region adjacent to one side of the metal gate; a second contact plug landing on the second source/drain region adjacent to another side of the metal gate; and a third contact plug landing directly on a portion of the metal gate on the PMOS region and between the first contact plug and the second contact plug.
    Type: Application
    Filed: July 27, 2023
    Publication date: November 16, 2023
    Applicant: UNITED MICROELECTRONICS CORP.
    Inventors: Shih-Cheng Chen, Li-Hsuan Ho, Tsuo-Wen Lu, Shih-Hao Liang, Tsung-Hsun Wu, Po-Jen Chuang, Chi-Mao Hsu
  • Patent number: 11803117
    Abstract: A light source module including first and second light sources, first and second wavelength conversion units, first and second light-splitting units is provided. The first light source emits a first light having a first wavelength. The first wavelength conversion unit converts at least one portion of the first light into a first converted light having a second wavelength. The second light-splitting unit allows the light having the first wavelength to travel through and reflects the light having the second wavelength. The second light source emits a second light having the first wavelength. The second wavelength conversion unit converts at least one portion of the second light into a second converted light having the second wavelength. The first light-splitting unit disposed between the first and the second wavelength conversion units reflects the light having the first wavelength and allow the light having the second wavelength to travel through.
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: October 31, 2023
    Assignee: Qisda Corporation
    Inventors: Chih-Shiung Chien, Ming-Kuen Lin, Tsung-Hsun Wu, Yi-Ling Lo
  • Publication number: 20230341756
    Abstract: A light combining structure including a first beam splitter, a first light source, a second light source and a second beam splitter is provided. The first light source is disposed on a first side of the first beam splitter to emit a first light and is provided with a first reflection surface. The second light source is disposed on a second side of the first beam splitter to emit a second light and is provided with a second reflection surface. The second beam splitter is disposed on a third side of the first beam splitter, wherein the first beam splitter allows the first light and the second light to partially reflect and partially penetrate, and the first reflection surface, the second reflection surface and the second beam splitter allow the first light and the second light to enter a fourth side of the first beam splitter after being reflected.
    Type: Application
    Filed: June 17, 2022
    Publication date: October 26, 2023
    Applicant: Qisda Corporation
    Inventors: Chih-Shiung CHIEN, Ming-Kuen LIN, Tsung-Hsun WU
  • Patent number: 11796902
    Abstract: A light source module including first and second light sources, first and second wavelength conversion units, and first and second light splitting units is provided. The first light source emits a first light having a first wavelength. The first wavelength conversion unit converts at least one portion of the first light into a first converted light having a second wavelength. The second light splitting unit allows the lights having the second and third wavelengths to travel through and reflects the light having the first wavelength. The second light source emits a second light having the first wavelength. The second wavelength conversion unit converts at least one portion of the second light into a second converted light having the third wavelength. The first light splitting unit is disposed between the first and second wavelength conversion units and reflects the first wavelength and allows the second wavelength to travel through.
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: October 24, 2023
    Assignee: Qisda Corporation
    Inventors: Chih-Shiung Chien, Ming-Kuen Lin, Tsung-Hsun Wu, Yi-Ling Lo
  • Publication number: 20230296889
    Abstract: A head-up display system for a vehicle is provided. The vehicle includes a dashboard body and a front window above the dashboard body. The head-up display system includes a display device. The display device includes a display screen. The display device is rotatably disposed on the dashboard body and shifts between a first position and a second position. When the display device is in the first position, the display screen of the display device faces the front window. When the display device is in the second position, the display screen does not face the front window.
    Type: Application
    Filed: January 12, 2023
    Publication date: September 21, 2023
    Applicant: Qisda Corporation
    Inventors: Chih-Kang PENG, Tsung-Hsun WU, Chih-Ming CHANG
  • Patent number: 11756888
    Abstract: A semiconductor device including a substrate having a NMOS region and a PMOS region; a metal gate extending continuously along a first direction from the NMOS region to the PMOS region on the substrate; a first source/drain region extending along a second direction adjacent to two sides of the metal gate on the NMOS region; a second source/drain region extending along the second direction adjacent to two sides of the metal gate on the PMOS region; a first contact plug landing on the second source/drain region adjacent to one side of the metal gate; a second contact plug landing on the second source/drain region adjacent to another side of the metal gate; and a third contact plug landing directly on a portion of the metal gate on the PMOS region and between the first contact plug and the second contact plug.
    Type: Grant
    Filed: October 5, 2021
    Date of Patent: September 12, 2023
    Assignee: UNITED MICROELECTRONICS CORP.
    Inventors: Shih-Cheng Chen, Li-Hsuan Ho, Tsuo-Wen Lu, Shih-Hao Liang, Tsung-Hsun Wu, Po-Jen Chuang, Chi-Mao Hsu
  • Patent number: 11747636
    Abstract: A laser projector includes a light combining device, a light splitting system, a plurality of light valves, and a beam combiner. The light combining device is for emitting an illumination beam. The light splitting system is for receiving the illumination beam to generate a plurality of color beams. The plurality of light valves is for receiving and modulating the plurality of color beams to generate modulated color beams. The beam combiner is for combining the modulated color beams to form a multi-color image.
    Type: Grant
    Filed: March 3, 2021
    Date of Patent: September 5, 2023
    Assignee: QISDA CORPORATION
    Inventors: Chun-Hao Hu, Tsung-Hsun Wu, Ching-Shuai Huang, Ping-Chung Chou
  • Publication number: 20230240537
    Abstract: A calibration device for an intraoral scanner is provided. The calibration device includes a base, a moving portion, a circuit board, and a sensor. The moving portion is disposed on the base. The moving portion is moveable on the base along an extending direction of the calibration device. The moving portion includes a driving structure, a position determining portion, and a target plate. The position determining portion is coupled to and driven by the driving structure. The position determining portion has a first feature portion and a second feature portion different from the first feature portion. The target plate is coupled to the position determining portion. The circuit board is disposed at one side of the moving portion. The sensor is disposed on the circuit board. The sensor is configured to detect the first feature portion and the second feature portion to determine a position of the moving portion.
    Type: Application
    Filed: May 11, 2022
    Publication date: August 3, 2023
    Applicant: Qisda Corporation
    Inventors: Tsung-Hsun WU, Ching-Ting LIU, Yuan-Yu HSIAO
  • Publication number: 20230204348
    Abstract: A three dimensional scanning apparatus is used to detect a contour of an object, and includes an illumination light source, a first elliptic opening portion, a reference pattern generator, a second elliptic opening portion and an optical receiver. The illumination light source emits an illumination beam. The reference pattern generator provides a reference pattern by projection of the illumination beam, and transmits the reference pattern toward the object via the first elliptic opening portion. The optical receiver receives a detection pattern reflected from the object via the second elliptic opening portion, so as to analyze a difference between the reference pattern and the detection pattern for acquiring the contour.
    Type: Application
    Filed: May 3, 2022
    Publication date: June 29, 2023
    Applicant: QISDA CORPORATION
    Inventors: Ching-Huey Wang, Tsung-Hsun Wu, Chih-Ming Hu
  • Publication number: 20230176466
    Abstract: A light source system includes a first light emitter configured to emit a first light with a first color band in a first time interval of a time period, a second light emitter configured to emit a second light with a second color band in a second time interval of the time period rather than in the rest of the time period other than the second time interval, and a light guide disposed downstream from the first light emitter and the second light emitter. The first time interval and the second time interval overlap in an overlapping time interval. The first light emitter and the second light emitter synchronously emit the first light and the second light in the overlapping time interval to form a combined light beam in the light guide. The light with the second color band is dominant of the combined light beam.
    Type: Application
    Filed: January 27, 2022
    Publication date: June 8, 2023
    Applicant: Qisda Corporation
    Inventors: Peng LEE, Tsung-Hsun WU, Ching-Tze HUANG, Jia-Ming ZHANG
  • Publication number: 20230173934
    Abstract: A charging system includes a charging station and a power converter. The charging station includes a power output device for outputting a first DC power. The power converter includes a housing and a converting device. The housing has a battery socket that has an output connecting port and is adapted to be engaged with a LiFePO4 battery. The output connecting port is detachably and electrically connected to a connecting port of the LiFePO4 battery. The converting device is disposed in the housing and is electrically connected to the power output device and the output connecting port. The converting device converts the first DC power into a second DC power to charge the LiFePO4 battery.
    Type: Application
    Filed: December 7, 2021
    Publication date: June 8, 2023
    Applicant: ENERGY MOANA TECHNOLOGY CO., LTD.
    Inventors: KUAN-JEN LU, TSUNG-HSUN WU
  • Patent number: 11644739
    Abstract: A projector includes a light source module, a collimator lens module, a wavelength conversion module, a first dichroic unit and a second dichroic unit. The light source module provides a first beam. The collimator lens module has a first part and a second part. The first beam passes the first part. The wavelength conversion module receives the first beam and includes a reflecting plate and a wavelength conversion layer. The first dichroic unit reflects the first beam. The reflecting plate reflects the first beam to generate a second beam passing the second part. The wavelength conversion layer is excited by the first beam to generate a third beam. The second dichroic unit allows passing of the third beam and a part of the second beam to generate a fourth beam, and reflects the other part of the second beam to generate a fifth beam.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: May 9, 2023
    Assignee: Qisda Corporation
    Inventors: Chih-Shiung Chien, Ming-Kuen Lin, Tsung-Hsun Wu
  • Publication number: 20230135388
    Abstract: A light source module includes a first light-splitting element, a second light-splitting element, a first light source, a second light source and a third light source. The first light source emits a first light having a first wavelength to the first light-splitting element in a first optical path direction. The second light source emits a second light having the first wavelength to the first light-splitting element in a second optical path direction perpendicular to the first optical path direction. The third light source emits a third light having a second wavelength to the first and second light-splitting elements in a third optical path direction opposite to the second optical path direction, and the second wavelength is different from the first wavelength. The first light source and the second light source include reflection layers configured to reflect light having the first wavelength.
    Type: Application
    Filed: April 27, 2022
    Publication date: May 4, 2023
    Applicant: Qisda Corporation
    Inventors: Chih-Shiung CHIEN, Ming-Kuen LIN, Yi-Ling LO, Tsung-Hsun WU