Patents by Inventor Yu-Shen Chen

Yu-Shen Chen 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: 20240105661
    Abstract: The present disclosure provides a circuit board with an embedded chip, which includes a dielectric layer, a first circuit layer, a chip, a conductive connector, and an insulating protection layer. The first circuit layer includes at least one first trace in the dielectric layer. The chip is in the dielectric layer and adjacent to the first trace, where the chip includes a plurality of chip pads at an upper surface of the chip. The conductive connector is on the upper surface of the chip and on the first circuit layer, where a lower surface of the conductive connector contacts at least one chip pad of the chip pads and an upper surface of the first trace. The insulating protection layer is on the chip, the first circuit layer, and the conductive connector, where the insulating protection layer contacts the upper surface of the chip.
    Type: Application
    Filed: November 8, 2022
    Publication date: March 28, 2024
    Inventors: Yu-Shen CHEN, I-Ta TSAI
  • Publication number: 20240064901
    Abstract: This disclosure provides a circuit board assembly and a manufacturing method thereof. The circuit board assembly includes circuit board, embedded chip, heat dissipation assembly and temperature switch structure. The temperature switch structure includes a first metal layer and a second metal layer stacked on each other. The first metal layer of the temperature switch structure is electrically connected to the circuit board and is thermally coupled to the embedded chip. A thermal expansion coefficient of the first metal layer is different from a thermal expansion coefficient of the second metal layer so that the temperature switch structure is deformed in response to a temperature change of the embedded chip to be in contact with or spaced apart from the second electrically conductive contact of the heat dissipation assembly.
    Type: Application
    Filed: October 19, 2022
    Publication date: February 22, 2024
    Applicant: UNIMICRON TECHNOLOGY CORP.
    Inventor: Yu-Shen CHEN
  • Patent number: 11792939
    Abstract: A substrate is manufactured by drilling a chip containing groove in a composite inner layer circuit structure, having a component connecting end of a circuit layer protruding from a mounting side wall in the chip containing groove, mounting a chip component in the chip containing groove, and connecting the surface bonding pad to the component connecting end. The chip component in the present invention penetrates at least two circuit layers, and the surface bonding pad is bonded to the component connecting end of the circuit layer directly, reducing the occupied area of the chip component in each one of the circuit layers, and increasing the area for circuit disposing and the possible amount of chip components that may be mounted in the substrate.
    Type: Grant
    Filed: October 20, 2021
    Date of Patent: October 17, 2023
    Assignee: UNIMICRON TECHNOLOGY CORP.
    Inventors: Yu-Shen Chen, Chung-Yu Lan
  • Patent number: 11670520
    Abstract: A packaging method includes steps of: forming first and second wiring layers electrically connected to each other on two opposite surfaces of a substrate; then configuring mother substrate interconnecting bumps on the first wiring layer and along perimeter of a daughter substrate unit, and then cutting along the perimeter of the daughter substrate unit to expose lateral faces of the mother substrate interconnecting bumps and configuring solder materials thereon; then configuring first and second chips on the first and the second wiring layers to form electrical interconnection between the two chips. A package structure enables interconnecting two chips through one single daughter substrate unit with its wiring layers directly connecting with lateral face contacts of the mother carrier substrate through the mother substrate interconnecting bumps.
    Type: Grant
    Filed: November 10, 2021
    Date of Patent: June 6, 2023
    Assignee: UNIMICRON TECHNOLOGY CORP.
    Inventors: Jia Shiang Chen, Chung-Yu Lan, Yu-Shen Chen
  • Publication number: 20230102457
    Abstract: A packaging method includes steps of: forming first and second wiring layers electrically connected to each other on two opposite surfaces of a substrate; then configuring mother substrate interconnecting bumps on the first wiring layer and along perimeter of a daughter substrate unit, and then cutting along the perimeter of the daughter substrate unit to expose lateral faces of the mother substrate interconnecting bumps and configuring solder materials thereon; then configuring first and second chips on the first and the second wiring layers to form electrical interconnection between the two chips. A package structure enables interconnecting two chips through one single daughter substrate unit with its wiring layers directly connecting with lateral face contacts of the mother carrier substrate through the mother substrate interconnecting bumps.
    Type: Application
    Filed: November 10, 2021
    Publication date: March 30, 2023
    Inventors: Jia Shiang CHEN, Chung-Yu LAN, Yu-Shen CHEN
  • Publication number: 20230058180
    Abstract: A substrate is manufactured by drilling a chip containing groove in a composite inner layer circuit structure, having a component connecting end of a circuit layer protruding from a mounting side wall in the chip containing groove, mounting a chip component in the chip containing groove, and connecting the surface bonding pad to the component connecting end. The chip component in the present invention penetrates at least two circuit layers, and the surface bonding pad is bonded to the component connecting end of the circuit layer directly, reducing the occupied area of the chip component in each one of the circuit layers, and increasing the area for circuit disposing and the possible amount of chip components that may be mounted in the substrate.
    Type: Application
    Filed: October 20, 2021
    Publication date: February 23, 2023
    Inventors: Yu-Shen Chen, Chung-Yu Lan
  • Publication number: 20220408547
    Abstract: A method for manufacturing an embedded component structure includes providing a circuit board having a through hole and a heat dissipation layer; disposing a chip in the through hole; forming a dielectric layer on a first surface and a second surface of the circuit board to seal the chip and cover a lower surface of the heat dissipation layer; removing a first part of the dielectric layer to form a first opening from which a upper surface of the heat dissipation layer is exposed and a second opening from which the lower surface of the heat dissipation layer is exposed; and forming a thermal conductive material layer in the first and the second opening to form a heat dissipation element surrounding the chip. The upper surface of the heat dissipation layer is exposed from the through hole. The chip, the circuit board, and the heat dissipation element are electrically connected.
    Type: Application
    Filed: August 25, 2022
    Publication date: December 22, 2022
    Applicant: Unimicron Technology Corp.
    Inventor: Yu-Shen Chen
  • Patent number: 11523505
    Abstract: An embedded component structure includes a circuit board, an electronic component, a first conductive terminal, and a second conductive terminal. The circuit board includes a first electrical connection layer and a second electrical connection layer. The electronic component is embedded in the circuit board and includes a first contact and a second contact. The first conductive terminal and the second conductive terminal respectively at least cover a part of top surfaces and side walls of the first contact and the second contact, and the first electrical connection layer and the second electrical connection layer are respectively electrically connected to the first contact and the second contact through the first conductive terminal and the second conductive terminal. A method for manufacturing an embedded component structure is also provided.
    Type: Grant
    Filed: August 19, 2021
    Date of Patent: December 6, 2022
    Assignee: Unimicron Technology Corp.
    Inventors: Yu-Shen Chen, I-Ta Tsai, Chien-Chih Chen
  • Patent number: 11470715
    Abstract: An embedded component structure includes a circuit board, a chip, and a heat dissipation element. The chip is embedded in the circuit board. The heat dissipation element surrounds the chip. The chip, the circuit board, and the heat dissipation element are electrically connected. The heat dissipation element includes a first part, a second part, and a third part located between the first part and the second part. The first part is in direct contact with a side wall of the chip. The second part is a ground terminal. A method for manufacturing an embedded component structure is also provided.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: October 11, 2022
    Assignee: Unimicron Technology Corp.
    Inventor: Yu-Shen Chen
  • Publication number: 20220022311
    Abstract: An embedded component structure includes a circuit board, a chip, and a heat dissipation element. The chip is embedded in the circuit board. The heat dissipation element surrounds the chip. The chip, the circuit board, and the heat dissipation element are electrically connected. The heat dissipation element includes a first part, a second part, and a third part located between the first part and the second part. The first part is in direct contact with a side wall of the chip. The second part is a ground terminal. A method for manufacturing an embedded component structure is also provided.
    Type: Application
    Filed: September 1, 2020
    Publication date: January 20, 2022
    Applicant: Unimicron Technology Corp.
    Inventor: Yu-Shen Chen
  • Publication number: 20220022317
    Abstract: An embedded component structure includes a circuit board, an electronic component, a first conductive terminal, and a second conductive terminal. The circuit board includes a first electrical connection layer and a second electrical connection layer. The electronic component is embedded in the circuit board and includes a first contact and a second contact. The first conductive terminal and the second conductive terminal respectively at least cover a part of top surfaces and side walls of the first contact and the second contact, and the first electrical connection layer and the second electrical connection layer are respectively electrically connected to the first contact and the second contact through the first conductive terminal and the second conductive terminal. A method for manufacturing an embedded component structure is also provided.
    Type: Application
    Filed: August 19, 2021
    Publication date: January 20, 2022
    Applicant: Unimicron Technology Corp.
    Inventors: Yu-Shen Chen, I-Ta Tsai, Chien-Chih Chen
  • Patent number: 11134567
    Abstract: An embedded component structure includes a circuit board, an electronic component, a first conductive terminal, and a second conductive terminal. The circuit board includes a first electrical connection layer and a second electrical connection layer. The electronic component is embedded in the circuit board and includes a first contact and a second contact. The first conductive terminal and the second conductive terminal respectively at least cover a part of top surfaces and side walls of the first contact and the second contact, and the first electrical connection layer and the second electrical connection layer are respectively electrically connected to the first contact and the second contact through the first conductive terminal and the second conductive terminal. A method for manufacturing an embedded component structure is also provided.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: September 28, 2021
    Assignee: Unimicron Technology Corp.
    Inventors: Yu-Shen Chen, I-Ta Tsai, Chien-Chih Chen
  • Patent number: 8157415
    Abstract: A method for making a light emitting diode lighting module includes steps of: (a) packaging a plurality of light emitting diode dies respectively on a plurality of die-mounting parts of a metal lead frame to form a plurality of light emitting diodes, respectively; and (b) cutting off supporting parts of the lead frame so as to form a connecting structure through which the light emitting diodes are connected to each other in one of serial, parallel, and serial-and-parallel connecting manners.
    Type: Grant
    Filed: March 10, 2009
    Date of Patent: April 17, 2012
    Assignee: Bright LED Electronics Corp.
    Inventors: Ching-Lin Tseng, Yu-Shen Chen, Ming-Li Chang
  • Publication number: 20090231849
    Abstract: A method for making a light emitting diode lighting module includes steps of: (a) packaging a plurality of light emitting diode dies respectively on a plurality of die-mounting parts of a metal lead frame to form a plurality of light emitting diodes, respectively; and (b) cutting off supporting parts of the lead frame so as to form a connecting structure through which the light emitting diodes are connected to each other in one of serial, parallel, and serial-and-parallel connecting manners.
    Type: Application
    Filed: March 10, 2009
    Publication date: September 17, 2009
    Applicant: Bright Led Electronics Corp.
    Inventors: Ching-Lin TSENG, Yu-Shen CHEN, Ming-Li CHANG
  • Patent number: 6472266
    Abstract: A new method is provided for the creation of the bit line contact plug. CUB capacitors typically are located adjacent to the bit line contact plug, a parasitic capacitance therefore exists between the CUB and the contact plug. Typical interface between the CUB and the bit line contact plug consists of a dielectric. By creating an air gap that partially replaces the dielectric between the CUB and the bit line contact plug, the dielectric constant of the interface between the bit line and the CUB is reduced, thereby reducing the parasitic coupling between the bit line contact plug and the CUB. This enables the creation of CUB capacitors of increased height, making the CUB and the therewith created DRAM devices better suited for the era of sub-micron device dimensions.
    Type: Grant
    Filed: June 18, 2001
    Date of Patent: October 29, 2002
    Assignee: Taiwan Semiconductor Manufacturing Company
    Inventors: Chih-Hsing Yu, Yu-Shen Chen
  • Patent number: 6267478
    Abstract: The present invention relates to a pattern-changing structure for a projection light system comprising a base plate, a rotating disc, a motor, and a patterned disc, and the motor is mounted at one lateral side of the base plate, and the shaft center of the cam passes through the center of the base plate and the rotating disc, to form as a unit. A crankshaft having two ends is mounted to the base plate, and one end is mounted with a stopping region and the other end is mounted with a spring hook. The spring hook is connected to a pulling spring and a cavity hole is provided on the base plate for the protrusion of the stopping region. The rotating disc is also provided with a plurality of positioning teeth. When the motor rotates, the cam controls the crankshaft to protrude/extend or to retract, and the positioning teeth is either extended or retracted. Thus, the rotating disc is rotated intermittently and various pattern images are obtained.
    Type: Grant
    Filed: June 6, 2000
    Date of Patent: July 31, 2001
    Inventor: Yu-Shen Chen
  • Patent number: D401262
    Type: Grant
    Filed: February 5, 1998
    Date of Patent: November 17, 1998
    Assignee: Wan Chang Precision Industries Co., Ltd.
    Inventor: Yu-Shen Chen
  • Patent number: D405213
    Type: Grant
    Filed: February 5, 1998
    Date of Patent: February 2, 1999
    Assignee: Wan Chang Precision Industries Co., Ltd.
    Inventor: Yu-Shen Chen