Patents by Inventor Sheng-Feng TSAI

Sheng-Feng TSAI 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: 11955460
    Abstract: In accordance with some embodiments, a package-on-package (PoP) structure includes a first semiconductor package having a first side and a second side opposing the first side, a second semiconductor package having a first side and a second side opposing the first side, and a plurality of inter-package connector coupled between the first side of the first semiconductor package and the first side of the second semiconductor package. The PoP structure further includes a first molding material on the second side of the first semiconductor package. The second side of the second semiconductor package is substantially free of the first molding material.
    Type: Grant
    Filed: October 5, 2020
    Date of Patent: April 9, 2024
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Yi-Da Tsai, Meng-Tse Chen, Sheng-Feng Weng, Sheng-Hsiang Chiu, Wei-Hung Lin, Ming-Da Cheng, Ching-Hua Hsieh, Chung-Shi Liu
  • Publication number: 20240071954
    Abstract: A memory device including a base semiconductor die, conductive terminals, memory dies, an insulating encapsulation and a buffer cap is provided. The conductive terminals are disposed on a first surface of the base semiconductor die. The memory dies are stacked over a second surface of the base semiconductor die, and the second surface of the base semiconductor die is opposite to the first surface of the base semiconductor die. The insulating encapsulation is disposed on the second surface of the base semiconductor die and laterally encapsulates the memory dies. The buffer cap covers the first surface of the base semiconductor die, sidewalls of the base semiconductor die and sidewalls of the insulating encapsulation. A package structure including the above-mentioned memory device is also provided.
    Type: Application
    Filed: November 9, 2023
    Publication date: February 29, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kai-Ming Chiang, Chao-wei Li, Wei-Lun Tsai, Chia-Min Lin, Yi-Da Tsai, Sheng-Feng Weng, Yu-Hao Chen, Sheng-Hsiang Chiu, Chih-Wei Lin, Ching-Hua Hsieh
  • Publication number: 20240071953
    Abstract: A memory device including a base semiconductor die, conductive terminals, memory dies, an insulating encapsulation and a buffer cap is provided. The conductive terminals are disposed on a first surface of the base semiconductor die. The memory dies are stacked over a second surface of the base semiconductor die, and the second surface of the base semiconductor die is opposite to the first surface of the base semiconductor die. The insulating encapsulation is disposed on the second surface of the base semiconductor die and laterally encapsulates the memory dies. The buffer cap covers the first surface of the base semiconductor die, sidewalls of the base semiconductor die and sidewalls of the insulating encapsulation. A package structure including the above- mentioned memory device is also provided.
    Type: Application
    Filed: November 6, 2023
    Publication date: February 29, 2024
    Applicant: Taiwan Semiconductor Manufacturing Company, Ltd.
    Inventors: Kai-Ming Chiang, Chao-wei Li, Wei-Lun Tsai, Chia-Min Lin, Yi-Da Tsai, Sheng-Feng Weng, Yu-Hao Chen, Sheng-Hsiang Chiu, Chih-Wei Lin, Ching-Hua Hsieh
  • Publication number: 20230381945
    Abstract: A tool box is provided, including: a main body, including an intermediate member and two shell members, the intermediate member including a first connection portion and a second connection portion, the first connection portion and the second connection portion being arranged in a first direction, one of the two shell members being rotatably connected to the first connection portion, the other of the two shell members being rotatably connected to the second connection portion so that the two shell members are capable of covering two sides of the intermediate member in the first direction; a buckle member, movably disposed on the main body and configured to restrict the two shell members from rotating relative to the intermediate member.
    Type: Application
    Filed: May 24, 2022
    Publication date: November 30, 2023
    Inventor: Sheng-Feng TSAI
  • Patent number: 10688128
    Abstract: A method for at least one of activating autoimmune system and treating cancer is provided. The method comprises administering to a subject in need an effective amount of Z-butylidenephthalide and an effective amount of mononuclear cells.
    Type: Grant
    Filed: May 16, 2017
    Date of Patent: June 23, 2020
    Assignee: EVERFRONT BIOTECH INC.
    Inventors: Hong-Lin Su, Shinn-Zong Lin, Horng-Jyh Harn, Tzyy-Wen Chiou, Sheng-Feng Tsai
  • Patent number: 10173516
    Abstract: A method for controlling operating modes of a hybrid powertrain mechanism including a first epicyclic train having first and second sun gears and a planetary gear couplable to these sun gears; a second epicyclic train having third and fourth sun gears and a planetary gear couplable to these sun gears; a first electric machine having one end coupled to the second sun gear; a second electric machine having one end coupled to the fourth sun gear; a first clutch having one end coupled to another end of the first electric machine; a first brake having one end coupled to another end of the first clutch and another end coupled to the third sun gear; and an engine coupled to the first sun gear. Various driving modes are provided by changing the states of the first clutch and the first brake and the operating modes of the first and second electric machines.
    Type: Grant
    Filed: May 1, 2017
    Date of Patent: January 8, 2019
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Jui-Tang Tseng, Yun-Jui Chung, Ching-Huei Wu, Sheng-Feng Tsai
  • Publication number: 20170333478
    Abstract: A method for at least one of activating autoimmune system and treating cancer is provided. The method comprises administering to a subject in need an effective amount of Z-butylidenephthalide and an effective amount of monocytes.
    Type: Application
    Filed: May 16, 2017
    Publication date: November 23, 2017
    Inventors: Hong-Lin SU, Shinn-Zong LIN, Horng-Jyh HARN, Tzyy-Wen CHIOU, Sheng-Feng TSAI
  • Publication number: 20170232832
    Abstract: A hybrid powertrain mechanism includes: a first epicyclic train having first and second sun gears and a planetary gear to be coupled to the first and second sun gears; a second epicyclic train having third and fourth sun gears and a planetary gear to be coupled to the third and fourth sun gears; a first electric machine having one end coupled to the second sun gear; a second electric machine having one end coupled to the fourth sun gear; a first clutch having one end coupled to another end of the first electric machine; a second clutch having one end coupled to another end of the first clutch and another end coupled to the third sun gear; and an engine coupled to the first sun gear. Various driving modes are provided by changing the states of the first and second clutches and the operating modes of the first and second electric machines.
    Type: Application
    Filed: May 1, 2017
    Publication date: August 17, 2017
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Jui-Tang TSENG, Yun-Jui CHUNG, Ching-Huei WU, Sheng-Feng TSAI
  • Patent number: 9683653
    Abstract: A rotating device includes a rotating disc and a combined transmission shaft. The rotating disc includes a turret and multiple driven rollers. The combined transmission shaft includes a first roller gear cam and a second roller gear cam. The first roller gear cam includes a first shaft, a combined shaft and a first helical tooth. The combined shaft protrudes outward from a side of the first shaft. The first shaft is surrounded by the first helical tooth and has a first outer surface and a first inner surface. The second roller gear cam includes a second shaft and a second helical tooth. The second shaft has a combination hole. The second shaft is surrounded by the second helical tooth and has a second outer surface and a second inner surface. The combined shaft passes through the combination hole.
    Type: Grant
    Filed: December 24, 2014
    Date of Patent: June 20, 2017
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ching-Huei Wu, Tien-Hsi Tai, Chang-Chia Hsieh, Min-Chang Wu, Sheng-Feng Tsai, Ming-Ju Wu
  • Patent number: 9676266
    Abstract: A hybrid powertrain mechanism includes: a first epicyclic train having first and second sun gears and a planetary gear to be coupled to the first and second sun gears; a second epicyclic train having third and fourth sun gears and a planetary gear to be coupled to the third and fourth sun gears; a first electric machine having one end coupled to the second sun gear; a second electric machine having one end coupled to the fourth sun gear; a first clutch having one end coupled to another end of the first electric machine; a second clutch having one end coupled to another end of the first clutch and another end coupled to the third sun gear; and an engine coupled to the first sun gear. Various driving modes are provided by changing the states of the first and second clutches and the operating modes of the first and second electric machines.
    Type: Grant
    Filed: November 19, 2015
    Date of Patent: June 13, 2017
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Jui-Tang Tseng, Yun-jui Chung, Ching-Huei Wu, Sheng-Feng Tsai
  • Patent number: 9656384
    Abstract: A toolbox includes a body having multiple recesses defined in each of two facing insides thereof, and a groove is defined in each of the two facing insides of the body and located above the recesses. At least one bit receiving unit is pivotably connected to the body by pivotably engaging two pivots on two ends of the bit receiving unit with the recesses of the two facing insides. Two protrusions extend from each of the two ends of the at least one bit receiving unit and are located above the pivot corresponding thereto. When the bit receiving unit is pivoted upward, the protrusions are engaged with the grooves of the two facing insides of the toolbox so that the bit receiving unit is well positioned. When the bit receiving unit is positioned horizontally, the protrusions are engaged with the recesses of the two facing insides of the toolbox.
    Type: Grant
    Filed: November 15, 2016
    Date of Patent: May 23, 2017
    Inventor: Sheng-Feng Tsai
  • Publication number: 20160176281
    Abstract: A hybrid powertrain mechanism includes: a first epicyclic train having first and second sun gears and a planetary gear to be coupled to the first and second sun gears; a second epicyclic train having third and fourth sun gears and a planetary gear to be coupled to the third and fourth sun gears; a first electric machine having one end coupled to the second sun gear; a second electric machine having one end coupled to the fourth sun gear; a first clutch having one end coupled to another end of the first electric machine; a second clutch having one end coupled to another end of the first clutch and another end coupled to the third sun gear; and an engine coupled to the first sun gear. Various driving modes are provided by changing the states of the first and second clutches and the operating modes of the first and second electric machines.
    Type: Application
    Filed: November 19, 2015
    Publication date: June 23, 2016
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Jui-Tang TSENG, Yun-jui CHUNG, Ching-Huei WU, Sheng-Feng TSAI
  • Publication number: 20160108991
    Abstract: A rotating device includes a rotating disc and a combined transmission shaft. The rotating disc includes a turret and multiple driven rollers. The combined transmission shaft includes a first roller gear cam and a second roller gear cam. The first roller gear cam includes a first shaft, a combined shaft and a first helical tooth. The combined shaft protrudes outward from a side of the first shaft. The first shaft is surrounded by the first helical tooth and has a first outer surface and a first inner surface. The second roller gear cam includes a second shaft and a second helical tooth. The second shaft has a combination hole. The second shaft is surrounded by the second helical tooth and has a second outer surface and a second inner surface. The combined shaft passes through the combination hole.
    Type: Application
    Filed: December 24, 2014
    Publication date: April 21, 2016
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Ching-Huei WU, Tien-Hsi TAI, Chang-Chia HSIEH, Min-Chang WU, Sheng-Feng TSAI, Ming-Ju WU
  • Patent number: 8974340
    Abstract: A hybrid mechanism is provided, including: an engine, a first motor, a second motor, a clutch, a hybrid unit, a differential, and a battery. The clutch, the second motor and the engine are sequentially coupled to one end of the hybrid unit, and the first motor and the battery are coupled to the other end of the hybrid mechanism. The battery provides supplying currents to the first motor or the second motor or receives range-extend currents from the second motor. The hybrid unit includes a first sun gear, a second sun gear, at least one planetary gear coupled to the first and second sun gears, and a planet carrier coupled to the at least one planetary gear. The hybrid mechanism has four modes. The hybrid unit harmonizes the first driving force from the first motor and the engine and the second driving force from the second motor and outputs a harmonized driving force to the differential.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: March 10, 2015
    Assignee: Industrial Technology Research Institute
    Inventors: Yun-Jui Chung, Ching-Huei Wu, Sheng-Feng Tsai
  • Publication number: 20140228160
    Abstract: A hybrid mechanism is provided, including: an engine, a first motor, a second motor, a clutch, a hybrid unit, a differential, and a battery. The clutch, the second motor and the engine are sequentially coupled to one end of the hybrid unit, and the first motor and the battery are coupled to the other end of the hybrid mechanism. The battery provides supplying currents to the first motor or the second motor or receives range-extend currents from the second motor. The hybrid unit includes a first sun gear, a second sun gear, at least one planetary gear coupled to the first and second sun gears, and a planet carrier coupled to the at least one planetary gear. The hybrid mechanism has four modes. The hybrid unit harmonizes the first driving force from the first motor and the engine and the second driving force from the second motor and outputs a harmonized driving force to the differential.
    Type: Application
    Filed: December 4, 2013
    Publication date: August 14, 2014
    Applicant: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Yun-Jui CHUNG, Ching-Huei WU, Sheng-Feng TSAI
  • Patent number: D805775
    Type: Grant
    Filed: October 25, 2016
    Date of Patent: December 26, 2017
    Inventor: Sheng-Feng Tsai
  • Patent number: D822386
    Type: Grant
    Filed: September 22, 2017
    Date of Patent: July 10, 2018
    Inventor: Sheng-Feng Tsai