Patents by Inventor Atapol Prajuckamol

Atapol Prajuckamol 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: 20210035892
    Abstract: Implementations of semiconductor packages may include a first substrate having two or more die coupled to a first side, a clip coupled to each of the two or more die on the first substrate and a second substrate having two or more die coupled to a first side of the second substrate. A clip may be coupled to each of the two or more die on the second substrate. The package may include a lead frame between the first substrate and the second substrate and a molding compound. A second side of each of the first substrate and the second substrate may be exposed through the molding compound. A perimeter of the first substrate and a perimeter of the second substrate may not fully overlap when coupled through the lead frame.
    Type: Application
    Filed: January 3, 2020
    Publication date: February 4, 2021
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Chee Hiong CHEW, Atapol PRAJUCKAMOL, Stephen ST. GERMAIN, Yusheng LIN
  • Patent number: 10897821
    Abstract: One illustrative method embodiment includes: providing a direct bonded copper (DBC) substrate including a plurality of copper traces; providing a guide plate having protrusions on a surface of the guide plate; mounting hollow bush rings onto the protrusions; mounting the bush rings onto the copper traces by aligning the protrusions of the guide plate with solder units on said copper traces; attaching the bush rings and one or more dies to the copper traces by simultaneously reflowing said solder units and other solder units positioned between the dies and the copper traces; and after said simultaneous reflow, removing the protrusions from the bush rings.
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: January 19, 2021
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Yushuang Yao, Atapol Prajuckamol, Chee Hiong Chew, Francis J. Carney, Yusheng Lin
  • Publication number: 20200402887
    Abstract: A semiconductor baseplate is disclosed. Specific implementations of a baseplate may include a planar portion including a plurality of recesses therein, the planar portion may be made of a first material, and a plurality of pegs where each peg of the plurality of pegs may be configured to fit within each recess of the plurality of recesses, the plurality of pegs may be made of a second material, where the first material and the second material may be bonded together.
    Type: Application
    Filed: June 20, 2019
    Publication date: December 24, 2020
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Atapol PRAJUCKAMOL, Francis J. CARNEY, Chee Hiong CHEW, Yushuang YAO
  • Patent number: 10861767
    Abstract: Example implementations relate to an electronic module can include a first direct bonded metal (DBM) substrate, a second DBM substrate, a housing member, and a plurality of connection terminals. The first DBM substrate and second DBM substrate can be aligned along a same plane. The housing member can be coupled to the first substrate and the second substrate and the housing member can include a plurality of openings in a surface of the housing member. The plurality of connection terminals can be electrically coupled to at least one of the first DBM substrate and the second DBM substrate, in which a connection terminal from the plurality of terminals can extend through an opening from the plurality of openings of the housing member.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: December 8, 2020
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Atapol Prajuckamol, Chee Hiong Chew, Yushuang Yao
  • Patent number: 10861775
    Abstract: A semiconductor package assembly having a connecting clip disposed on both a first material stack and a second material stack having different thicknesses and disposed on a conducting substrate. This connecting clip has a first portion disposed on to the first material stack and second portion disposed on the second material stack, such that the surfaces of the first portion and second portion opposite the conducting substrate are at the same perpendicular distance from the conducting substrate. For example, in some implementations, when the thickness of the second material stack is smaller than the thickness of the first material stack, the second portion of the connecting clip may include a vertical support disposed on the second material stack to equalize the heights of the surfaces of the first portion and second portion of the connecting clip.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: December 8, 2020
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Atapol Prajuckamol, Chee Hiong Chew, Yushuang Yao
  • Publication number: 20200373231
    Abstract: A semiconductor guide pin is disclosed. Specific implementations may include a heatsink, one or more substrates coupled together, one or more pressfit pins coupled to the one or more substrates, and two or more guide pins coupled to the one or more substrates, where the two or more guide pins may have a height greater than the one or more pressfit pins.
    Type: Application
    Filed: July 3, 2019
    Publication date: November 26, 2020
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Chee Hiong CHEW, Yushuang YAO, Atapol PRAJUCKAMOL, Chuncao NIU
  • Publication number: 20200358221
    Abstract: A housing that can be used for a power module in a power system is disclosed. The housing includes features to improve the insulating properties and to reduce or eliminate a mechanical stress on a housing that could crack or break a substrate contained within the housing. The insulating properties are improved by protrusions that surround apertures for press-fit pins. Each protrusion can increase a creepage for the housing by extending the surface of the housing along a press-fit pin. The mechanical stress is reduced by a mounting flange that includes a wedge surface and a flexible structure that react to a force applied when the mounting flange is fastened to a surface by a fastener.
    Type: Application
    Filed: July 12, 2019
    Publication date: November 12, 2020
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Jihwan KIM, Yushuang YAO, Bosung WON, Atapol PRAJUCKAMOL, Olaf ZSCHIESCHANG
  • Patent number: 10825748
    Abstract: Implementations of a semiconductor package may include: a substrate, a case coupled to the substrate, and a plurality of press-fit pins. The plurality of press-fit pins may be fixedly coupled with the case. The plurality of press-fit pins may have at least one locking portion that extends from a side of the plurality of press-fit pins into the case and the plurality of press-fit pins may be electrically and mechanically coupled to the substrate.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: November 3, 2020
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Yushuang Yao, Chee Hiong Chew, Atapol Prajuckamol
  • Publication number: 20200344905
    Abstract: A fin frame baseplate is disclosed. Specific implementations include a baseplate configured to be coupled to a substrate, a fin frame including a base portion coupled to the baseplate, and a plurality of fins extending from the base portion, the plurality of fins protruding from the base portion. The fin frame may include a plurality of openings therethrough.
    Type: Application
    Filed: September 30, 2019
    Publication date: October 29, 2020
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Atapol PRAJUCKAMOL, Chee Hiong CHEW, Yushuang YAO
  • Publication number: 20200274310
    Abstract: A press-fit pin for a semiconductor package includes a shaft terminating in a head. A pair of arms extends away from a center of the head. Each arm includes a curved shape and the arms together form an s-shape. A length of the s-shape is longer than the shaft diameter. An outer extremity of each arm includes a contact surface configured to electrically couple to and form a friction fit with a pin receiver. In implementations the press-fit pin has only two surfaces configured to contact an inner sidewall of the pin receiver and is configured to contact the inner sidewall at only two locations. The shaft may be a cylinder. The s-shape formed by the pair of arms is visible from a view facing a top of the press-fit pin along a direction parallel with the longest length of the shaft. Versions include a through-hole extending through the head.
    Type: Application
    Filed: May 13, 2020
    Publication date: August 27, 2020
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Chee Hiong CHEW, Atapol PRAJUCKAMOL, Yusheng LIN
  • Patent number: 10720725
    Abstract: Implementations of pins for semiconductor packages may include: an upper contact portion having a contact surface coupled with a pin receiver; a lower portion having a vertical stop and at least two curved legs; a horizontal base coupled directly to the at least two curved legs and configured to be soldered to a substrate to mechanically and electrically couple the pin to the substrate, the horizontal base having an upper contact surface, and; a gap between a bottom contact surface of the vertical stop and the upper contact surface of the horizontal base.
    Type: Grant
    Filed: February 6, 2020
    Date of Patent: July 21, 2020
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Yushuang Yao, Chee Hiong Chew, Atapol Prajuckamol
  • Patent number: 10699989
    Abstract: Implementations of a semiconductor package may include a first side of a die coupled to a first side of an electrically insulative layer, a second side of the electrically insulative layer coupled to a lead frame, and at least one ground stud physically coupled to the lead frame and to the die, the at least one ground stud extending from the second side of the electrically insulative layer into the electrically insulative layer from the lead frame. The die may be wire bonded to the lead frame.
    Type: Grant
    Filed: July 10, 2018
    Date of Patent: June 30, 2020
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Atapol Prajuckamol, Sw Wang, Kai Chat Tan
  • Patent number: 10693270
    Abstract: A press-fit pin for a semiconductor package includes a shaft terminating in a head. A pair of arms extends away from a center of the head. Each arm includes a curved shape and the arms together form an s-shape. A length of the s-shape is longer than the shaft diameter. An outer extremity of each arm includes a contact surface configured to electrically couple to and form a friction fit with a pin receiver. In implementations the press-fit pin has only two surfaces configured to contact an inner sidewall of the pin receiver and is configured to contact the inner sidewall at only two locations. The shaft may be a cylinder. The s-shape formed by the pair of arms is visible from a view facing a top of the press-fit pin along a direction parallel with the longest length of the shaft. Versions include a through-hole extending through the head.
    Type: Grant
    Filed: December 28, 2016
    Date of Patent: June 23, 2020
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Chee Hiong Chew, Atapol Prajuckamol, Yusheng Lin
  • Publication number: 20200194340
    Abstract: Implementations of semiconductor packages may include a die including a first side and a second side opposing the first side, the second side of the die coupled to a layer, a first end of a plurality of wires each bonded to the first side of the die, a mold compound encapsulating the die and the plurality of wires, and a second end of the plurality of wires each directly bonded to one of a plurality of bumps, wherein a surface of the layer is exposed through the mold compound.
    Type: Application
    Filed: February 24, 2020
    Publication date: June 18, 2020
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Atapol PRAJUCKAMOL, Soon Wei WANG, Hoe Kit Liew How Kat LEY
  • Publication number: 20200176907
    Abstract: Implementations of pins for semiconductor packages may include: an upper contact portion having a contact surface coupled with a pin receiver; a lower portion having a vertical stop and at least two curved legs; a horizontal base coupled directly to the at least two curved legs and configured to be soldered to a substrate to mechanically and electrically couple the pin to the substrate, the horizontal base having an upper contact surface, and; a gap between a bottom contact surface of the vertical stop and the upper contact surface of the horizontal base.
    Type: Application
    Filed: February 6, 2020
    Publication date: June 4, 2020
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Yushuang YAO, Chee Hiong CHEW, Atapol PRAJUCKAMOL
  • Publication number: 20200105648
    Abstract: A semiconductor package assembly having a connecting clip disposed on both a first material stack and a second material stack having different thicknesses and disposed on a conducting substrate. This connecting clip has a first portion disposed on to the first material stack and second portion disposed on the second material stack, such that the surfaces of the first portion and second portion opposite the conducting substrate are at the same perpendicular distance from the conducting substrate. For example, in some implementations, when the thickness of the second material stack is smaller than the thickness of the first material stack, the second portion of the connecting clip may include a vertical support disposed on the second material stack to equalize the heights of the surfaces of the first portion and second portion of the connecting clip.
    Type: Application
    Filed: September 28, 2018
    Publication date: April 2, 2020
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Atapol PRAJUCKAMOL, Chee Hiong CHEW, Yushuang YAO
  • Patent number: 10607921
    Abstract: Implementations of semiconductor packages may include a die including a first side and a second side opposing the first side, the second side of the die coupled to a layer, a first end of a plurality of wires each bonded to the first side of the die, a mold compound encapsulating the die and the plurality of wires, and a second end of the plurality of wires each directly bonded to one of a plurality of bumps, wherein a surface of the layer is exposed through the mold compound.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: March 31, 2020
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Atapol Prajuckamol, Soon Wei Wang, Hoe Kit Liew How Kat Ley
  • Patent number: 10607920
    Abstract: Implementations of semiconductor packages may include a die including a first side and a second side opposing the first side, the second side of the die coupled to a layer, a first end of a plurality of wires each bonded to the first side of the die, a mold compound encapsulating the die and the plurality of wires, and a second end of the plurality of wires each directly bonded to one of a plurality of bumps, wherein a surface of the layer is exposed through the mold compound.
    Type: Grant
    Filed: November 30, 2018
    Date of Patent: March 31, 2020
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Atapol Prajuckamol, Soon Wei Wang, Hoe Kit Liew How Kat Ley
  • Patent number: 10559905
    Abstract: Implementations of pins for semiconductor packages may include: an upper contact portion having a contact surface configured to mechanically and electrically couple with a pin receiver; a lower portion having a vertical stop and at least two curved legs; a horizontal base coupled directly to the at least two curved legs and configured to be soldered to a substrate to mechanically and electrically couple the pin to the substrate, the horizontal base having an upper contact surface, and; a gap between a bottom contact surface of the vertical stop and the upper contact surface of the horizontal base; wherein the at least two curved legs are configured to flex to allow the bottom contact surface of the vertical stop to move toward the upper contact surface of the horizontal base in response to a pressure applied to the pin along a direction collinear with a longest length of the pin toward the upper contact surface, and; wherein the vertical stop is configured to stop movement of the pin when the bottom contact s
    Type: Grant
    Filed: January 16, 2019
    Date of Patent: February 11, 2020
    Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Yushuang Yao, Chee Hiong Chew, Atapol Prajuckamol
  • Publication number: 20190348342
    Abstract: Example implementations relate to an electronic module can include a first direct bonded metal (DBM) substrate, a second DBM substrate, a housing member, and a plurality of connection terminals. The first DBM substrate and second DBM substrate can be aligned along a same plane. The housing member can be coupled to the first substrate and the second substrate and the housing member can include a plurality of openings in a surface of the housing member. The plurality of connection terminals can be electrically coupled to at least one of the first DBM substrate and the second DBM substrate, in which a connection terminal from the plurality of terminals can extend through an opening from the plurality of openings of the housing member.
    Type: Application
    Filed: May 30, 2018
    Publication date: November 14, 2019
    Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
    Inventors: Atapol PRAJUCKAMOL, Chee Hiong CHEW, Yushuang YAO