Patents by Inventor HUNG-WEI LIANG

HUNG-WEI LIANG 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: 20240145581
    Abstract: In a method of manufacturing a semiconductor device, a fin structure having a channel region protruding from an isolation insulating layer disposed over a semiconductor substrate is formed, a cleaning operation is performed, and an epitaxial semiconductor layer is formed over the channel region. The cleaning operation and the forming the epitaxial semiconductor layer are performed in a same chamber without breaking vacuum.
    Type: Application
    Filed: January 4, 2024
    Publication date: May 2, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Ya-Wen CHIU, Yi Che CHAN, Lun-Kuang TAN, Zheng-Yang PAN, Cheng-Po CHAU, Pin-Chu LIANG, Hung-Yao CHEN, De-Wei YU, Yi-Cheng LI
  • Publication number: 20240113032
    Abstract: Interconnect structure packages (e.g., through silicon vias (TSV) packages, through interlayer via (TIV) packages) may be pre-manufactured as opposed to forming TIVs directly on a carrier substrate during a manufacturing process for a semiconductor die package at backend packaging facility. The interconnect structure packages may be placed onto a carrier substrate during manufacturing of a semiconductor device package, and a semiconductor die package may be placed on the carrier substrate adjacent to the interconnect structure packages. A molding compound layer may be formed around and in between the interconnect structure packages and the semiconductor die package.
    Type: Application
    Filed: April 25, 2023
    Publication date: April 4, 2024
    Inventors: Kai-Fung CHANG, Chin-Wei LIANG, Sheng-Feng WENG, Ming-Yu YEN, Cheyu LIU, Hung-Chih CHEN, Yi-Yang LEI, Ching-Hua HSIEH
  • Publication number: 20230399226
    Abstract: The present disclosure relates to an integrated chip including a semiconductor device substrate and a plurality of semiconductor devices arranged along the semiconductor device substrate. A micro-electromechanical system (MEMS) layer overlies the semiconductor device substrate. The MEMS layer includes a first moveable mass and a second moveable mass. A capping layer overlies the MEMS layer. The capping layer has a first lower surface directly over the first moveable mass and a second lower surface directly over the second moveable mass. An outgas layer is on the first lower surface and directly between the first pair of sidewalls. A lower surface of the outgas layer delimits a first cavity in which the first moveable mass is arranged. The second lower surface of the capping layer delimits a second cavity in which the second moveable mass is arranged.
    Type: Application
    Filed: June 8, 2022
    Publication date: December 14, 2023
    Inventors: Fan Hu, Wen-Chuan Tai, Li-Chun Peng, Hsiang-Fu Chen, Ching-Kai Shen, Hung-Wei Liang, Jung-Kuo Tu
  • Publication number: 20230382719
    Abstract: The present disclosure provides a method for fabricating a semiconductor structure, including bonding a capping substrate over a sensing substrate, forming a through hole traversing the capping substrate, forming a dielectric layer over the capping substrate under a first vacuum level, and forming a metal layer over the dielectric layer under a second vacuum level, wherein the second vacuum level is higher than the first vacuum level.
    Type: Application
    Filed: July 27, 2023
    Publication date: November 30, 2023
    Inventors: CHING-KAI SHEN, YI-CHUAN TENG, WEI-CHU LIN, HUNG-WEI LIANG, JUNG-KUO TU
  • Patent number: 11772960
    Abstract: The present disclosure provides a method for fabricating a semiconductor structure, including bonding a capping substrate over a sensing substrate, forming a through hole traversing the capping substrate, forming a dielectric layer over the capping substrate under a first vacuum level, and forming a metal layer over the dielectric layer under a second vacuum level, wherein the second vacuum level is higher than the first vacuum level.
    Type: Grant
    Filed: March 22, 2021
    Date of Patent: October 3, 2023
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Ching-Kai Shen, Yi-Chuan Teng, Wei-Chu Lin, Hung-Wei Liang, Jung-Kuo Tu
  • Publication number: 20220367378
    Abstract: A method for forming a semiconductor device includes receiving a first bonded to a second substrate by a dielectric layer, wherein a conductive layer is disposed in the dielectric layer and a cavity is formed between the first substrate, the second substrate and the dielectric layer; forming a via opening in the second substrate to expose the conductive layer and a vent hole in the substrate to couple to the cavity; forming a first buffer layer covering sidewalls of the via opening and a second buffer layer covering sidewalls of the vent hole; and forming a connecting structure in the via opening and a sealing structure to seal the vent hole.
    Type: Application
    Filed: July 27, 2022
    Publication date: November 17, 2022
    Inventors: CHING-KAI SHEN, YI-CHUAN TENG, WEI-CHU LIN, HUNG-WEI LIANG, JUNG-KUO TU
  • Patent number: 11462478
    Abstract: A semiconductor device includes a first substrate; a dielectric layer disposed over the first substrate and a conductive layer disposed in the dielectric layer; a second substrate bonded to the dielectric layer, wherein the second substrate has a first surface facing the first substrate and a second surface opposite to the first substrate; a connecting structure penetrating the second substrate and a portion of the dielectric layer and electrically coupled to the conductive layer; a vent hole penetrating the second substrate from the second surface to the first surface; a first buffer layer between the connecting structure and the dielectric layer and between the connecting structure and the second substrate; and a second buffer layer covering sidewalls of the vent hole and exposed through the first surface of the second substrate. The first buffer layer and the second buffer layer include a same material and a same thickness.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: October 4, 2022
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Ching-Kai Shen, Yi-Chuan Teng, Wei-Chu Lin, Hung-Wei Liang, Jung-Kuo Tu
  • Publication number: 20210206627
    Abstract: The present disclosure provides a method for fabricating a semiconductor structure, including bonding a capping substrate over a sensing substrate, forming a through hole traversing the capping substrate, forming a dielectric layer over the capping substrate under a first vacuum level, and forming a metal layer over the dielectric layer under a second vacuum level, wherein the second vacuum level is higher than the first vacuum level.
    Type: Application
    Filed: March 22, 2021
    Publication date: July 8, 2021
    Inventors: CHING-KAI SHEN, YI-CHUAN TENG, WEI-CHU LIN, HUNG-WEI LIANG, JUNG-KUO TU
  • Patent number: 10961114
    Abstract: The present disclosure provides a semiconductor structure, including a sensing substrate, a capping substrate over the sensing substrate, the capping substrate having a first surface facing toward the sensing substrate and a second surface facing away from the sensing substrate, wherein the capping substrate comprises a through hole extending from the first surface to the second surface, a spacer between the sensing substrate and the capping substrate, the spacer, the sensing substrate, and the capping substrate forming a cavity connecting with the through hole, and a sealing structure at the second surface and aligning with the through hole, wherein the sealing structure comprises a metal layer and a dielectric layer.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: March 30, 2021
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
    Inventors: Ching-Kai Shen, Yi-Chuan Teng, Wei-Chu Lin, Hung-Wei Liang, Jung-Kuo Tu
  • Publication number: 20200381366
    Abstract: A semiconductor device includes a first substrate; a dielectric layer disposed over the first substrate and a conductive layer disposed in the dielectric layer; a second substrate bonded to the dielectric layer, wherein the second substrate has a first surface facing the first substrate and a second surface opposite to the first substrate; a connecting structure penetrating the second substrate and a portion of the dielectric layer and electrically coupled to the conductive layer; a vent hole penetrating the second substrate from the second surface to the first surface; a first buffer layer between the connecting structure and the dielectric layer and between the connecting structure and the second substrate; and a second buffer layer covering sidewalls of the vent hole and exposed through the first surface of the second substrate. The first buffer layer and the second buffer layer include a same material and a same thickness.
    Type: Application
    Filed: May 30, 2019
    Publication date: December 3, 2020
    Inventors: CHING-KAI SHEN, YI-CHUAN TENG, WEI-CHU LIN, HUNG-WEI LIANG, JUNG-KUO TU
  • Publication number: 20200377362
    Abstract: The present disclosure provides a semiconductor structure, including a sensing substrate, a capping substrate over the sensing substrate, the capping substrate having a first surface facing toward the sensing substrate and a second surface facing away from the sensing substrate, wherein the capping substrate comprises a through hole extending from the first surface to the second surface, a spacer between the sensing substrate and the capping substrate, the spacer, the sensing substrate, and the capping substrate forming a cavity connecting with the through hole, and a sealing structure at the second surface and aligning with the through hole, wherein the sealing structure comprises a metal layer and a dielectric layer.
    Type: Application
    Filed: May 30, 2019
    Publication date: December 3, 2020
    Inventors: CHING-KAI SHEN, YI-CHUAN TENG, WEI-CHU LIN, HUNG-WEI LIANG, JUNG-KUO TU