Patents by Inventor Chih-Hao Wu

Chih-Hao 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).

  • Patent number: 12211871
    Abstract: The present disclosure relates to an integrated chip including a substrate and a pixel. The pixel includes a photodetector. The photodetector is in the substrate. The integrated chip further includes a first inner trench isolation structure and an outer trench isolation structure that extend into the substrate. The first inner trench isolation structure laterally surrounds the photodetector in a first closed loop. The outer trench isolation structure laterally surrounds the first inner trench isolation structure along a boundary of the pixel in a second closed loop and is laterally separated from the first inner trench isolation structure. Further, the integrated chip includes a scattering structure that is defined, at least in part, by the first inner trench isolation structure and that is configured to increase an angle at which radiation impinges on the outer trench isolation structure.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: January 28, 2025
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Cheng Yu Huang, Chun-Hao Chuang, Keng-Yu Chou, Wei-Chieh Chiang, Wen-Hau Wu, Chih-Kung Chang
  • Publication number: 20250029949
    Abstract: A wafer stacking process is provided in the present invention, including steps of forming a silicon oxide layer on a sacrificial carrier, bonding the silicon oxide layer with a dielectric layer on a front side of a silicon substrate, performing a thinning process on the back side of the silicon substrate to expose TSVs therewithin, bonding the back side of the silicon substrate with another silicon substrate, repeating the thinning process and the process of bonding another silicon substrate above so as to form a wafer stacking structure, and performing a removing process to completely remove the sacrificial carrier.
    Type: Application
    Filed: November 1, 2023
    Publication date: January 23, 2025
    Applicant: Powerchip Semiconductor Manufacturing Corporation
    Inventors: Chih-Feng Sung, Chih-Hao Chuang, Chun-Lin Lu, Shih-Ping Lee, Li-Han Chiu, Yi-Kai Wu
  • Patent number: 12205819
    Abstract: A semiconductor device includes a first transistor and a second transistor. The first transistor includes: a first source and a first drain separated by a first distance, a first semiconductor structure disposed between the first source and first drain, a first gate electrode disposed over the first semiconductor structure, and a first dielectric structure disposed over the first gate electrode. The first dielectric structure has a lower portion and an upper portion disposed over the lower portion and wider than the lower portion. The second transistor includes: a second source and a second drain separated by a second distance greater than the first distance, a second semiconductor structure disposed between the second source and second drain, a second gate electrode disposed over the second semiconductor structure, and a second dielectric structure disposed over the second gate electrode. The second dielectric structure and the first dielectric structure have different material compositions.
    Type: Grant
    Filed: December 5, 2022
    Date of Patent: January 21, 2025
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Huan-Chieh Su, Zhi-Chang Lin, Ting-Hung Hsu, Jia-Ni Yu, Wei-Hao Wu, Yu-Ming Lin, Chih-Hao Wang
  • Publication number: 20250022854
    Abstract: Provide a micro-light-emitting package includes a first substrate, a plurality of micro-light-emitting diodes (micro-LEDs), a transparent protective layer, and a plurality of conductive pads. The first substrate has an upper surface and a lower surface opposite to each other. The micro-LEDs are disposed on the upper surface of the first substrate. The micro-LEDs have a first electrode and a second electrode electrically opposite to the first electrode. The transparent protective layer covers the micro-LEDs. The plurality of conductive pads are disposed on the lower surface of the first substrate. The conductive pads include a first conductive pad, a second conductive pad, a third conductive pad, and a fourth conductive pad. The first conductive pad, the second conductive pad, the third conductive pad respectively electrically connected to the corresponding first electrode of the micro-LEDs. The fourth conductive pad is commonly electrically connected to the second electrode of the plurality of micro-LEDs.
    Type: Application
    Filed: June 18, 2024
    Publication date: January 16, 2025
    Inventors: Chih-Hao LIN, Po-Han WU, Tsung-Hao SU, Wei-Yuan MA
  • Publication number: 20240302541
    Abstract: An electronic device, including a sensing substrate, a scintillator layer, and an adjustable reflective layer, is provided. The scintillator layer is disposed on the sensing substrate. The adjustable reflective layer is disposed on the sensing substrate and includes a first electrode, a second electrode, and an electrophoretic layer. The first electrode is disposed on the scintillator layer. The second electrode is disposed on the first electrode. The electrophoretic layer is disposed between the first electrode and the second electrode. The second electrode surrounds the scintillator layer.
    Type: Application
    Filed: February 1, 2024
    Publication date: September 12, 2024
    Applicant: InnoCare Optoelectronics Corporation
    Inventors: Chih-Hao Wu, Wen-Chien Lin
  • Publication number: 20240272313
    Abstract: An electronic device, including a scintillator layer, a sensor, and a filter, is provided. The sensor overlaps the scintillator layer and includes a first sensing unit and a second sensing unit. The filter includes a first filter unit overlapping the first sensing unit and a second filter unit overlapping the second sensing unit, and the first filter unit and the second filter unit have different thicknesses.
    Type: Application
    Filed: January 2, 2024
    Publication date: August 15, 2024
    Applicant: InnoCare Optoelectronics Corporation
    Inventor: Chih-Hao Wu
  • Publication number: 20240274486
    Abstract: An electronic device is provided. The electronic device includes a substrate, an active element, a first insulation layer, and a detection element. An active element is disposed on the substrate. A first insulation layer is disposed on the active element. A detection element is disposed on the first insulation layer. The detection element comprises a lower electrode disposed on the first insulation layer, an active layer disposed on the lower electrode, an upper electrode disposed on the active layer, and the lower electrode is a part of a conductive layer. The first insulation layer has a recess, and the recess does not overlap with the conductive layer in a normal direction of the substrate.
    Type: Application
    Filed: April 24, 2024
    Publication date: August 15, 2024
    Applicant: InnoCare Optoelectronics Corporation
    Inventors: Hsin-Hung Lin, Chih-Hao Wu
  • Publication number: 20240204034
    Abstract: Disclosed is a method for manufacturing a detection panel, which includes the following steps. A first flexible board is provided, and the first flexible board has a circuit layer. A second flexible board is provided, the first flexible board is fixed on the second flexible board, and the first flexible board is disposed between the circuit layer and the second flexible board. A carrier board is provided, the carrier board is fixed on the second flexible board, and the second flexible board is disposed between the carrier board and the first flexible board. A scintillator is formed on the circuit layer. The carrier board is detached from the second flexible board. The first flexible board and the second flexible board are cut to form the detection panel.
    Type: Application
    Filed: November 7, 2023
    Publication date: June 20, 2024
    Applicant: InnoCare Optoelectronics Corporation
    Inventors: Wen-Chien Lin, Chih-Hao Wu
  • Publication number: 20240125423
    Abstract: A projection device includes a housing and a bracket assembly. The housing has a first side wall and a second side wall connected to each other, the first side wall has a connecting portion and a limit groove, the limit groove has a curved section and a linear section connected to each other. The second side wall has a projection hole. The bracket assembly includes an adapter and a bracket. The adapter is movably connected to the connecting portion. The bracket is pivotally connected to the adapter and has a limit post extending into the limit groove. When the limit post moves to the linear section, the adapter is adapted to move in the connecting portion and drives the limit post to move in the linear section, so the bracket can be closer to the projection hole and the effect of covering the projection hole by the bracket is improved.
    Type: Application
    Filed: October 13, 2023
    Publication date: April 18, 2024
    Inventors: YING ZHANG, CHIH-HAO WU, GANG LI
  • Patent number: 11960040
    Abstract: An X-ray device, including a sensor panel and a flexible scintillator structure disposed on the sensor panel, is provided. A manufacturing method of the X-ray device is also provided.
    Type: Grant
    Filed: April 27, 2023
    Date of Patent: April 16, 2024
    Assignee: InnoCare Optoelectronics Corporation
    Inventors: Wen Chien Lin, Chih-Hao Wu
  • Patent number: 11960039
    Abstract: An X ray device, including an array substrate, a scintillator layer, a first adhesion layer, a function film, and a second adhesion layer, is provided. The scintillator layer is disposed on the array substrate. The first adhesion layer is disposed between the scintillator layer and the array substrate. The function film is disposed on the array substrate. The second adhesion layer is disposed between the function film and the array substrate. The function film covers the scintillator layer.
    Type: Grant
    Filed: April 28, 2023
    Date of Patent: April 16, 2024
    Assignee: InnoCare Optoelectronics Corporation
    Inventors: Chih-Ying Wang, Chih-Hao Wu
  • Patent number: 11953052
    Abstract: A fastener is adapted for assembling a first housing to a second housing. The first housing is provided with a protruding portion and a buckling portion, and the second housing has a first surface, a second surface, and a through hole. The fastener includes a first portion, at least one connecting portion, at least two elastic portions, and a second portion. The first portion movably abuts against the first surface and has a first opening. The connecting portion is accommodated in the through hole. One end of the connecting portion is connected to the first portion. The connecting portion is spaced apart from an inner edge of the second housing by a gap. The two elastic portions inclinedly extend into the first opening. The second portion movably abuts against the second surface and is disposed at the another end of the connecting portion.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: April 9, 2024
    Assignee: PEGATRON CORPORATION
    Inventors: Jian-Hua Chen, Po-Tsung Shih, Yu-Wei Lin, Ming-Hua Ho, Chih-Hao Wu
  • Patent number: 11846739
    Abstract: A circuit for sensing an X-ray including a switching element, a storage element, a sensing element and a branching element. The storage element electrically coupled to the switching element. The sensing element electrically coupled to the switching element. The branching element electrically coupled between the storage element and the sensing element.
    Type: Grant
    Filed: January 12, 2021
    Date of Patent: December 19, 2023
    Assignee: InnoCare Optoelectronics Corporation
    Inventors: Hsin-Hung Lin, Chin-Chi Chen, Chih-Hao Wu
  • Publication number: 20230266486
    Abstract: An X ray device, including an array substrate, a scintillator layer, a first adhesion layer, a function film, and a second adhesion layer, is provided. The scintillator layer is disposed on the array substrate. The first adhesion layer is disposed between the scintillator layer and the array substrate. The function film is disposed on the array substrate. The second adhesion layer is disposed between the function film and the array substrate. The function film covers the scintillator layer.
    Type: Application
    Filed: April 28, 2023
    Publication date: August 24, 2023
    Applicant: InnoCare Optoelectronics Corporation
    Inventors: Chih-Ying Wang, Chih-Hao Wu
  • Publication number: 20230258829
    Abstract: An X-ray device, including a sensor panel and a flexible scintillator structure disposed on the sensor panel, is provided. A manufacturing method of the X-ray device is also provided.
    Type: Application
    Filed: April 27, 2023
    Publication date: August 17, 2023
    Applicant: InnoCare Optoelectronics Corporation
    Inventors: Wen Chien Lin, Chih-Hao Wu
  • Patent number: 11719835
    Abstract: A radiation-sensing device is provided. The radiation-sensing device includes a substrate, a first scintillator layer, a second scintillator layer, and an array layer. The first scintillator is disposed on a first side of the substrate, and includes a plurality of first blocking walls and a plurality of first scintillator elements. The plurality of first scintillator elements are located between the plurality of first blocking walls. The second scintillator layer is disposed on a second side of the substrate, and the second side is opposite to the first side. The array layer is located between the first scintillator layer and the second scintillator layer, and has a plurality of photosensitive elements. In addition, a projection of at least one of the plurality of first blocking walls on the substrate overlaps with a projection of at least one of the plurality of photosensitive elements on the substrate.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: August 8, 2023
    Assignee: InnoCare Optoelectronics Corporation
    Inventor: Chih-Hao Wu
  • Patent number: 11705532
    Abstract: An X-ray device including a sensing panel is provided. The sensing panel includes a first pixel and a second pixel. The second pixel is disposed adjacent to the first pixel in a top view direction. The first pixel includes a first photoelectric conversion layer. The second pixel includes a second photoelectric conversion layer. The first photoelectric conversion layer and the second photoelectric conversion layer belong to different layers.
    Type: Grant
    Filed: April 28, 2021
    Date of Patent: July 18, 2023
    Assignee: InnoCare Optoelectronics Corporation
    Inventors: Zhi-Hong Wang, Hsin-Hung Lin, Chih-Hao Wu
  • Patent number: 11686866
    Abstract: A radiation sensing device is provided in the present disclosure. The radiation sensing device includes a substrate and a plurality of semiconductor units. The semiconductor units are disposed on the substrate, and at least one of the semiconductor units includes a first gate electrode, an active layer, and a second gate electrode. The active layer is disposed on the first gate electrode, and the second gate electrode is disposed on the active layer. The second gate electrode has a positive bias voltage during a standby mode. The second electrode may be configured to have a positive bias voltage during the standby mode for improving influence on electrical properties of the semiconductor unit after the semiconductor unit is irradiated by radiation.
    Type: Grant
    Filed: July 19, 2021
    Date of Patent: June 27, 2023
    Assignee: InnoLux Corporation
    Inventors: Zhi-Hong Wang, Hsin-Hung Lin, Chih-Hao Wu
  • Patent number: 11681057
    Abstract: An X-ray device, including a sensor panel and a flexible scintillator structure disposed on the sensor panel, is provided. A manufacturing method of the X-ray device is also provided.
    Type: Grant
    Filed: May 11, 2021
    Date of Patent: June 20, 2023
    Assignee: InnoCare Optoelectronics Corporation
    Inventors: Wen Chien Lin, Chih-Hao Wu
  • Patent number: 11681056
    Abstract: An X ray device, including an array substrate, a scintillator layer, a first adhesion layer, a function film, and a second adhesion layer, is provided. The scintillator layer is disposed on the array substrate. The first adhesion layer is disposed between the scintillator layer and the array substrate. The function film is disposed on the array substrate. The second adhesion layer is disposed between the function film and the array substrate. The function film covers the scintillator layer.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: June 20, 2023
    Assignee: InnoCare Optoelectronics Corporation
    Inventors: Chih-Ying Wang, Chih-Hao Wu