Patents by Inventor Zhen-Qing ZHAO

Zhen-Qing ZHAO 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: 10381286
    Abstract: A power module is disclosed. The power module includes a first substrate, a first metal layer, at least one conductive structure and at least one power device. The first metal layer is disposed on the first substrate. The first metal layer has a first thickness d1. The first thickness d1 satisfies: 5 ?m?d1?50 ?m. The conductive structure is disposed at a position different to the first metal layer on the first substrate. The conductive structure has a second thickness d2. The second thickness d2 satisfies: d2?100 ?m. The power device is disposed on the first substrate, the first metal layer or the conductive structure. The driving electrode of the power device is electrically connected to the first metal layer. The power electrode of the power device is electrically coupled to the conductive structure.
    Type: Grant
    Filed: August 7, 2017
    Date of Patent: August 13, 2019
    Assignee: DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    Inventors: Shou-Yu Hong, Gan-Yu Zhou, Jian-Hong Zeng, Zhen-Qing Zhao
  • Patent number: 10314178
    Abstract: A package module includes a circuit board, an electronic component disposed on the circuit board, a frame disposed next to at least one side of the electronic component, and an encapsulant. A gap is formed between the frame and the electronic component. The encapsulant includes a first portion covering at least a part of the circuit board, and a second portion filling into at least a part of the gap. The first portion has a first height relative to the circuit board, and the second portion has a second height relative to the circuit board, in which the second height is greater than the first height.
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: June 4, 2019
    Assignee: DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    Inventors: Hai-Bin Xu, Tao Wang, Shou-Yu Hong, Zhen-Qing Zhao
  • Patent number: 10276522
    Abstract: The disclosure discloses a power module. The power module includes a substrate, a power chip, a bonding material, and at least one spacer. The substrate includes a circuit-patterned layer. The power chip bonded to the circuit-patterned layer by the bonding material. The spacer is located between the circuit-patterned layer and the power chip, so as to keep the power chip away from the circuit-patterned layer in a distance.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: April 30, 2019
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Tao Wang, Zhen-Qing Zhao, Kai Lu, Zheng-Fen Wan, Hai-Bin Xu
  • Patent number: 10204882
    Abstract: A package module includes a power module, a first thermal dissipating component and a packaging plastic. The power module includes a substrate and at least one power semiconductor component disposed on the substrate. The first thermal dissipating component is disposed over the power module. The packaging plastic covers the power module and the first thermal dissipating component, wherein a portion of the first thermal dissipating component is exposed from the packaging plastic.
    Type: Grant
    Filed: November 30, 2017
    Date of Patent: February 12, 2019
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Le Liang, Shou-Yu Hong, Zhen-Qing Zhao
  • Publication number: 20190037706
    Abstract: A package module includes a circuit board, an electronic component disposed on the circuit board, a frame disposed next to at least one side of the electronic component, and an encapsulant. A gap is formed between the frame and the electronic component. The encapsulant includes a first portion covering at least a part of the circuit board, and a second portion filling into at least a part of the gap. The first portion has a first height relative to the circuit board, and the second portion has a second height relative to the circuit board, in which the second height is greater than the first height.
    Type: Application
    Filed: September 27, 2018
    Publication date: January 31, 2019
    Inventors: Hai-Bin XU, Tao WANG, Shou-Yu HONG, Zhen-Qing ZHAO
  • Patent number: 10123428
    Abstract: A package module includes a circuit board, an electronic component disposed on the circuit board, a frame disposed next to at least one side of the electronic component, and an encapsulant. A gap is formed between the frame and the electronic component. The encapsulant includes a first portion covering at least a part of the circuit board, and a second portion filling into at least a part of the gap. The first portion has a first height relative to the circuit board, and the second portion has a second height relative to the circuit board, in which the second height is greater than the first height.
    Type: Grant
    Filed: March 10, 2016
    Date of Patent: November 6, 2018
    Assignee: DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    Inventors: Hai-Bin Xu, Tao Wang, Shou-Yu Hong, Zhen-Qing Zhao
  • Patent number: 10096562
    Abstract: A power module package includes a single-layered circuit board, a first electronic component, and a second electronic component. The single-layered circuit board includes an insulating substrate and a conductive layer thereon. A bottom surface of the conductive layer touches a top surface of the insulating substrate. The insulating substrate has plural first openings to allow the conductive layer to be exposed from the bottom surface of the insulating substrate. The first electronic component is disposed on a top surface of the conductive layer. The second electronic component is disposed on the bottom surface of the insulating substrate and received in the first openings. The second electronic component is connected to the conductive layer via the first openings. At least one of the first electronic component and the second electronic component is a bare die.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: October 9, 2018
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Le Liang, Kai Lu, Zhen-Qing Zhao, Zeng Li
  • Publication number: 20180082980
    Abstract: A package module includes a power module, a first thermal dissipating component and a packaging plastic. The power module includes a substrate and at least one power semiconductor component disposed on the substrate. The first thermal dissipating component is disposed over the power module. The packaging plastic covers the power module and the first thermal dissipating component, wherein a portion of the first thermal dissipating component is exposed from the packaging plastic.
    Type: Application
    Filed: November 30, 2017
    Publication date: March 22, 2018
    Inventors: Le LIANG, Shou-Yu HONG, Zhen-Qing ZHAO
  • Patent number: 9875991
    Abstract: A package module includes a power module, a first thermal dissipating component and a packaging plastic. The power module includes a substrate and at least one power semiconductor component disposed on the substrate. The first thermal dissipating component is disposed over the power module. The packaging plastic covers the power module and the first thermal dissipating component, wherein a portion of the first thermal dissipating component is exposed from the packaging plastic.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: January 23, 2018
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Le Liang, Shou-Yu Hong, Zhen-Qing Zhao
  • Publication number: 20170358516
    Abstract: A power module is disclosed. The power module includes a first substrate, a first metal layer, at least one conductive structure and at least one power device. The first metal layer is disposed on the first substrate. The first metal layer has a first thickness d1. The first thickness d1 satisfies: 5 ?m?d1?50 ?m. The conductive structure is disposed at a position different to the first metal layer on the first substrate. The conductive structure has a second thickness d2. The second thickness d2 satisfies: d2?100 ?m. The power device is disposed on the first substrate, the first metal layer or the conductive structure. The driving electrode of the power device is electrically connected to the first metal layer. The power electrode of the power device is electrically coupled to the conductive structure.
    Type: Application
    Filed: August 7, 2017
    Publication date: December 14, 2017
    Inventors: Shou-Yu HONG, Gan-Yu ZHOU, Jian-Hong ZENG, Zhen-Qing ZHAO
  • Patent number: 9806010
    Abstract: A method of fabricating a package module includes placing a pin frame having plural pins on a circuit substrate; bonding the pins to corresponding bonding areas on a circuit substrate, thereby connecting the pins to the bonding areas; cutting off a connecting portion of the pin frame; and bending the pins to be vertical to the circuit substrate. By placing the pins on the corresponding bonding areas on the circuit substrate through the pin frame, and then cutting off the connecting portion of the pin frame and bending the pins, the efficiency of assembling the package module can be greatly promoted.
    Type: Grant
    Filed: March 14, 2016
    Date of Patent: October 31, 2017
    Assignee: DELTA ELECTRONICS (SHANGHAI) CO., LTD.
    Inventors: Kai Lu, Zhen-Qing Zhao, Tao Wang
  • Patent number: 9698701
    Abstract: A power module packaging structure includes a first conducting layer, a first insulating layer, a second conducting layer, a first power device, and a first controlling device. The first insulating layer is disposed above the first conducting layer. The second conducting layer is disposed above the first insulating layer. The first power device is disposed on the first conducting layer. The first controlling device is disposed on the second conducting layer and used for controlling the first power device. The first conducting layer, the second conducting layer, the first power device, and the first controlling device form a loop. A direction of a current which flows through the first conducting layer in the loop is opposite to a direction of a current which flows through the second conducting layer in the loop.
    Type: Grant
    Filed: May 30, 2016
    Date of Patent: July 4, 2017
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Zeng Li, Jun-Cheng Lu, Tao Wang, Zheng-Fen Wan, Zhen-Qing Zhao
  • Publication number: 20170025379
    Abstract: A power module package includes a single-layered circuit board, a first electronic component, and a second electronic component. The single-layered circuit board includes an insulating substrate and a conductive layer thereon. A bottom surface of the conductive layer touches a top surface of the insulating substrate. The insulating substrate has plural first openings to allow the conductive layer to be exposed from the bottom surface of the insulating substrate. The first electronic component is disposed on a top surface of the conductive layer. The second electronic component is disposed on the bottom surface of the insulating substrate and received in the first openings. The second electronic component is connected to the conductive layer via the first openings. At least one of the first electronic component and the second electronic component is a bare die.
    Type: Application
    Filed: July 14, 2016
    Publication date: January 26, 2017
    Inventors: Le LIANG, Kai LU, Zhen-Qing ZHAO, Zeng LI
  • Publication number: 20160374223
    Abstract: A package module includes a circuit board, an electronic component disposed on the circuit board, a frame disposed next to at least one side of the electronic component, and an encapsulant. A gap is formed between the frame and the electronic component. The encapsulant includes a first portion covering at least a part of the circuit board, and a second portion filling into at least a part of the gap. The first portion has a first height relative to the circuit board, and the second portion has a second height relative to the circuit board, in which the second height is greater than the first height.
    Type: Application
    Filed: March 10, 2016
    Publication date: December 22, 2016
    Inventors: Hai-Bin XU, Tao WANG, Shou-Yu HONG, Zhen-Qing ZHAO
  • Publication number: 20160365306
    Abstract: A method of fabricating a package module includes placing a pin frame having plural pins on a circuit substrate; bonding the pins to corresponding bonding areas on a circuit substrate, thereby connecting the pins to the bonding areas; cutting off a connecting portion of the pin frame; and bending the pins to be vertical to the circuit substrate. By placing the pins on the corresponding bonding areas on the circuit substrate through the pin frame, and then cutting off the connecting portion of the pin frame and bending the pins, the efficiency of assembling the package module can be greatly promoted.
    Type: Application
    Filed: March 14, 2016
    Publication date: December 15, 2016
    Inventors: Kai LU, Zhen-Qing ZHAO, Tao WANG
  • Publication number: 20160358837
    Abstract: A package module includes a power module, a first thermal dissipating component and a packaging plastic. The power module includes a substrate and at least one power semiconductor component disposed on the substrate. The first thermal dissipating component is disposed over the power module. The packaging plastic covers the power module and the first thermal dissipating component, wherein a portion of the first thermal dissipating component is exposed from the packaging plastic.
    Type: Application
    Filed: March 16, 2016
    Publication date: December 8, 2016
    Inventors: Le LIANG, Shou-Yu HONG, Zhen-Qing ZHAO
  • Publication number: 20160352247
    Abstract: A power module packaging structure includes a first conducting layer, a first insulating layer, a second conducting layer, a first power device, and a first controlling device. The first insulating layer is disposed above the first conducting layer. The second conducting layer is disposed above the first insulating layer. The first power device is disposed on the first conducting layer. The first controlling device is disposed on the second conducting layer and used for controlling the first power device. The first conducting layer, the second conducting layer, the first power device, and the first controlling device form a loop. A direction of a current which flows through the first conducting layer in the loop is opposite to a direction of a current which flows through the second conducting layer in the loop.
    Type: Application
    Filed: May 30, 2016
    Publication date: December 1, 2016
    Inventors: Zeng LI, Jun-Cheng LU, Tao WANG, Zheng-Fen WAN, Zhen-Qing ZHAO
  • Publication number: 20160113107
    Abstract: The disclosure discloses a power module. The power module includes a substrate, a power chip, a bonding material, and at least one spacer. The substrate includes a circuit-patterned layer. The power chip bonded to the circuit-patterned layer by the bonding material. The spacer is located between the circuit-patterned layer and the power chip, so as to keep the power chip away from the circuit-patterned layer in a distance.
    Type: Application
    Filed: August 6, 2015
    Publication date: April 21, 2016
    Inventors: Tao WANG, Zhen-Qing ZHAO, Kai LU, Zheng-Fen WAN, Hai-Bin XU
  • Publication number: 20150085454
    Abstract: A power module is disclosed. The power module includes a first substrate, a first metal layer, at least one conductive structure and at least one power device. The first metal layer is disposed on the first substrate. The first metal layer has a first thickness d1. The first thickness d1 satisfies: 5 ?m?d1?50 ?m. The conductive structure is disposed at a position different to the first metal layer on the first substrate. The conductive structure has a second thickness d2. The second thickness d2 satisfies: d2?100 ?m. The power device is disposed on the first substrate, the first metal layer or the conductive structure. The driving electrode of the power device is electrically connected to the first metal layer. The power electrode of the power device is electrically coupled to the conductive structure.
    Type: Application
    Filed: July 14, 2014
    Publication date: March 26, 2015
    Inventors: Shou-Yu HONG, Gan-Yu ZHOU, Jian-Hong ZENG, Zhen-Qing ZHAO