Patents by Inventor Yao-Chih Liu

Yao-Chih Liu 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: 11967570
    Abstract: A semiconductor package includes a base comprising a top surface and a bottom surface that is opposite to the top surface; a first semiconductor chip mounted on the top surface of the base in a flip-chip manner; a second semiconductor chip stacked on the first semiconductor chip and electrically coupled to the base by wire bonding; an in-package heat dissipating element comprising a dummy silicon die adhered onto the second semiconductor chip by using a high-thermal conductive die attach film; and a molding compound encapsulating the first semiconductor die, the second semiconductor die, and the in-package heat dissipating element.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: April 23, 2024
    Assignee: MediaTek Inc.
    Inventors: Chia-Hao Hsu, Tai-Yu Chen, Shiann-Tsong Tsai, Hsing-Chih Liu, Yao-Pang Hsu, Chi-Yuan Chen, Chung-Fa Lee
  • Publication number: 20240123479
    Abstract: A recycling apparatus for a solar cell module includes a platform for supporting and positioning the solar cell module, and at least one milling device disposed on the platform and having a milling member configured to contact a back plate of the solar cell module, and a casing defining a chip-receiving space and having an air inlet and a suction port communicating with the chip-receiving space. A drive device is connected to the at least one milling device for driving the at least one milling device to move around and mill the solar cell module through the milling member.
    Type: Application
    Filed: October 28, 2021
    Publication date: April 18, 2024
    Applicant: NATIONAL UNIVERSITY OF TAINAN
    Inventors: Yao-Hsien FU, Hsueh-Pin TAI, Chia-Tsung HUNG, Cheng-Chen LIU, Chun-Chih HU, How-Wei KE
  • Patent number: 11828379
    Abstract: A low-profile and small-size valve to a shut off a flow of fluid in a pipeline includes a frame, a tube, a moving part, a lever, an elastic part, a latch, and a trigger. The tube is movable with the moving part. The lever is rotatable around an axis. The elastic part can push the lever to rotate after the trigger pushes the buckle away from the lever to unlatch the lever and allow rotation. During the rotation of the lever, the lever pulls on the moving part, and the moving part pulls on the tube together to disconnect the tube from the pipe. The valve improves the convenience and efficiency of shutting off a flow of fluid. A pipeline and an immersion cooling system is also disclosed.
    Type: Grant
    Filed: September 8, 2022
    Date of Patent: November 28, 2023
    Assignee: Fulian Precision Electronics (Tianjin) Co., LTD.
    Inventors: Tung-Ho Shih, Yao-Chih Liu, Chia-Nan Pai, Tsung-Lin Liu
  • Patent number: 11732809
    Abstract: A low-profile and small-size valve to a shut off a flow of fluid in a pipeline includes a frame, a tube, a moving part, a lever, an elastic part, a latch, and a trigger. The tube is movable with the moving part. The lever is rotatable around an axis. The elastic part can push the lever to rotate after the trigger pushes the buckle away from the lever to unlatch the lever and allow rotation. During the rotation of the lever, the lever pulls on the moving part, and the moving part pulls on the tube together to disconnect the tube from the pipe. The valve improves the convenience and efficiency of shutting off a flow of fluid. A pipeline and an immersion cooling system is also disclosed.
    Type: Grant
    Filed: September 8, 2022
    Date of Patent: August 22, 2023
    Assignee: Fulian Precision Electronics (Tianjin) Co., LTD.
    Inventors: Tung-Ho Shih, Yao-Chih Liu, Chia-Nan Pai, Tsung-Lin Liu
  • Patent number: 11612078
    Abstract: A heat dissipation case includes a case body, a carrying frame configured to be slidably mounted on the case body, a shutter rotationally mounted on the case body, and a number of levers rotationally mounted on the case body. One end of the levers resists against the shutter. The carrying frame is configured to resist against the other end of the levers, so that the end of the levers resisting against the shutter drives the shutter to rotate and open toward the carrying frame.
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: March 21, 2023
    Assignee: Fulian Precision Electronics (Tianjin) Co., LTD.
    Inventors: Tung-Ho Shih, Yao-Chih Liu
  • Publication number: 20230076046
    Abstract: A low-profile and small-size valve to a shut off a flow of fluid in a pipeline includes a frame, a tube, a moving part, a lever, an elastic part, a latch, and a trigger. The tube is movable with the moving part. The lever is rotatable around an axis. The elastic part can push the lever to rotate after the trigger pushes the buckle away from the lever to unlatch the lever and allow rotation. During the rotation of the lever, the lever pulls on the moving part, and the moving part pulls on the tube together to disconnect the tube from the pipe. The valve improves the convenience and efficiency of shutting off a flow of fluid. A pipeline and an immersion cooling system is also disclosed.
    Type: Application
    Filed: September 8, 2022
    Publication date: March 9, 2023
    Inventors: TUNG-HO SHIH, YAO-CHIH LIU, CHIA-NAN PAI, TSUNG-LIN LIU
  • Patent number: 11414890
    Abstract: A magnetic locking mechanism includes a first housing, a second housing, and an unlocking member. The first housing includes a guiding member including a first through hole. The second housing includes a locking member including a telescopic rod. The unlocking member is configured to adsorb the locking member. When the locking member is moved along the guiding member to a preset position, the telescopic rod protrudes into the first through hole, and the second housing is locked to the first housing. When the unlocking member adsorbs the locking member protruded into the first through hole, the telescopic rod retracts from the first through hole, and the second housing is unlocked from the first housing.
    Type: Grant
    Filed: October 24, 2019
    Date of Patent: August 16, 2022
    Assignee: Fulian Precision Electronics (Tianjin) Co., LTD.
    Inventors: Tung-Ho Shih, Yao-Chih Liu
  • Patent number: 11388829
    Abstract: A chassis mounting frame includes a frame body, a fixing plate, a coupling member, a rotating member, and a pivoting member. The fixing plate is mounted on a side of the frame body and includes a resisting structure. The rotating member is provided on the frame body and coupled to the coupling member and configured to drive the coupling member to move inside the frame body and drive the coupling member and the frame body to move together. The pivoting member is provided on a side of the frame body and coupled to the coupling member. The coupling member is configured to drive the pivoting member to rotate to resist against the resisting structure.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: July 12, 2022
    Assignee: Fulian Precision Electronics (Tianjin) Co., LTD.
    Inventors: Tung-Ho Shih, Yao-Chih Liu
  • Publication number: 20220071062
    Abstract: A heat dissipation case includes a case body, a carrying frame configured to be slidably mounted on the case body, a shutter rotationally mounted on the case body, and a number of levers rotationally mounted on the case body. One end of the levers resists against the shutter. The carrying frame is configured to resist against the other end of the levers, so that the end of the levers resisting against the shutter drives the shutter to rotate and open toward the carrying frame.
    Type: Application
    Filed: September 30, 2020
    Publication date: March 3, 2022
    Inventors: TUNG-HO SHIH, YAO-CHIH LIU
  • Publication number: 20210410313
    Abstract: A chassis mounting frame includes a frame body, a fixing plate, a coupling member, a rotating member, and a pivoting member. The fixing plate is mounted on a side of the frame body and includes a resisting structure. The rotating member is provided on the frame body and coupled to the coupling member and configured to drive the coupling member to move inside the frame body and drive the coupling member and the frame body to move together. The pivoting member is provided on a side of the frame body and coupled to the coupling member. The coupling member is configured to drive the pivoting member to rotate to resist against the resisting structure.
    Type: Application
    Filed: September 11, 2020
    Publication date: December 30, 2021
    Inventors: TUNG-HO SHIH, YAO-CHIH LIU
  • Publication number: 20210040960
    Abstract: A fan fixing structure includes a mounting plate, a fixing frame, and a collar. The fixing frame is mounted to a fan. The fixing frame defines a latching hole. The collar is received in the latching hole. The collar defines a latching slot. An edge of the fixing frame is latched in the latching slot. The mounting plate includes a positioning post configured to protrude through the collar. The fixing frame mounts the fan to the mounting plate.
    Type: Application
    Filed: September 17, 2019
    Publication date: February 11, 2021
    Inventors: TUNG-HO SHIH, YAO-CHIH LIU
  • Publication number: 20210010295
    Abstract: A magnetic locking mechanism includes a first housing, a second housing, and an unlocking member. The first housing includes a guiding member including a first through hole. The second housing includes a locking member including a telescopic rod. The unlocking member is configured to adsorb the locking member. When the locking member is moved along the guiding member to a preset position, the telescopic rod protrudes into the first through hole, and the second housing is locked to the first housing. When the unlocking member adsorbs the locking member protruded into the first through hole, the telescopic rod retracts from the first through hole, and the second housing is unlocked from the first housing.
    Type: Application
    Filed: October 24, 2019
    Publication date: January 14, 2021
    Inventors: TUNG-HO SHIH, YAO-CHIH LIU
  • Publication number: 20190191876
    Abstract: A case includes a shell, a sliding member, and an operating member. The shell defines a through hole. The sliding member includes an abutting portion. The operating member is rotatably fixed to the shell and slidably connected to the sliding member. The operating member rotates in a first direction to drive the sliding member to slide in a second direction and the abutting portion abuts the stopping portion to be pushed out of the through hole. The operating member rotates in a direction opposite to the first direction to drive the sliding member to slide in a direction opposite to the second direction and the stopping portion moves into the through hole.
    Type: Application
    Filed: March 9, 2018
    Publication date: June 27, 2019
    Inventors: TUNG-HO SHIH, YAO-CHIH LIU
  • Patent number: 10327547
    Abstract: A case includes a shell, a sliding member, and an operating member. The shell defines a through hole. The sliding member includes an abutting portion. The operating member is rotatably fixed to the shell and slidably connected to the sliding member. The operating member rotates in a first direction to drive the sliding member to slide in a second direction and the abutting portion abuts the stopping portion to be pushed out of the through hole. The operating member rotates in a direction opposite to the first direction to drive the sliding member to slide in a direction opposite to the second direction and the stopping portion moves into the through hole.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: June 25, 2019
    Assignee: HONGFUJIN PRECISION ELECTRONICS(TIANJIN)CO., LTD.
    Inventors: Tung-Ho Shih, Yao-Chih Liu