Patents Assigned to Powertech Technology Inc.
  • Patent number: 10304716
    Abstract: A manufacturing method of a package structure is provided. The method includes the following steps. A package panel is provided. The package panel includes a first encapsulation, a plurality of first integrated circuit components and a plurality of redistribution circuit patterns electrically connected to the first integrated circuit components, the first integrated circuit components are encapsulated by the first encapsulation, and the redistribution circuit patterns are distributed on the first encapsulation and the first integrated circuit components. The first encapsulation of the package panel is cut to form a plurality of singulated package strips. One of the singulated package strips is attached onto an attachment region of a substrate. The substrate includes at least one tooling hole distributed outside of the attachment region. The package process is performed over the singulated package strip with the substrate affixed through the tooling hole to form the package structure.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: May 28, 2019
    Assignee: Powertech Technology Inc.
    Inventors: Hsing-Te Chung, Yong-Cheng Chuang, Kuo-Ting Lin, Nan-Chun Lin
  • Patent number: 10276510
    Abstract: A manufacturing method of a package structure including the following steps is provided. A plurality of first conductive connectors and a second conductive connector on an active surface of a die are formed. The first conductive connectors are electrically connected to the die. The second conductive connector is formed aside the first conductive connectors and electrically insulated to the die. A redistribution layer is formed on the die. The redistribution layer is electrically connected to the first conductive connectors and the second conductive connector. A conductive shield is formed on the redistribution layer to surround the second conductive connector and at least a portion of a sidewall of the die coupled the active surface. The die is electrically insulated from the conductive shield. Another manufacturing method of a package structure is also provided.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: April 30, 2019
    Assignee: Powertech Technology Inc.
    Inventors: Chia-Wei Chiang, Li-Chih Fang, Ji-Cheng Lin, Che-Min Chu, Chun-Te Lin
  • Patent number: 10276545
    Abstract: A semiconductor package including a chip stack, at least one conductive wire, a first insulating encapsulant, a second insulating encapsulant, and a redistribution layer is provided, and a manufacturing method thereof is also provided. The chip stack includes semiconductor chips stacked on top of each other. Each semiconductor chip has an active surface that has at least one bonding region, and each bonding region is exposed by the chip stack. The conductive wire is correspondingly disposed on the bonding region. The first insulating encapsulant encapsulates the bonding region and the conductive wire. At least a portion of each conductive wire is exposed from the first insulating encapsulant. The second insulating encapsulant encapsulates the chip stack and the first insulating encapsulant. The first insulating encapsulant is exposed from the second insulating encapsulant. The redistribution layer is disposed on the first and second insulating encapsulant and electrically coupled to the conductive wire.
    Type: Grant
    Filed: March 27, 2018
    Date of Patent: April 30, 2019
    Assignee: Powertech Technology Inc.
    Inventors: Kun-Yung Huang, Chi-Liang Pan, Jing-Hua Cheng, Bin-Hui Tseng
  • Patent number: 10276553
    Abstract: A chip package structure including a substrate, a first chip, a frame, a plurality of first conductive connectors, a first encapsulant, and a package is provided. The first chip is disposed on the substrate. The first chip has an active surface and a back surface opposite to the active surface, and the active surface faces the substrate. The frame is disposed on the back surface of the first chip and the frame has a plurality of openings. The first conductive connectors are disposed on the substrate and the first conductive connectors are disposed in correspondence to the openings. The first encapsulant is disposed between the substrate and the frame and encapsulates the first chip. The package is disposed on the frame and is electrically connected to the substrate via the first conductive connectors.
    Type: Grant
    Filed: October 19, 2017
    Date of Patent: April 30, 2019
    Assignee: Powertech Technology Inc.
    Inventors: Chi-An Wang, Hung-Hsin Hsu
  • Patent number: 10276526
    Abstract: A semiconductor package structure and a manufacturing method thereof are provided. The semiconductor package structure includes a redistribution structure, at least one package structure and a second encapsulant. The redistribution structure has a first surface and a second surface opposite to the first surface. The package structure is over the first surface and includes at least one die, a first encapsulant, a redistribution layer, and a plurality of second conductive terminals. The die has a plurality of first conductive terminals thereon. The first encapsulant encapsulates the die and exposes at least part of the first conductive terminals. The redistribution layer is over the first encapsulant and is electrically connected to the first conductive terminals. The second conductive terminals are electrically connected between the redistribution layer and the redistribution structure. The second encapsulant, encapsulates the package structure and exposes at least part of the second conductive terminals.
    Type: Grant
    Filed: October 17, 2018
    Date of Patent: April 30, 2019
    Assignee: Powertech Technology Inc.
    Inventors: Hung-Hsin Hsu, Nan-Chun Lin, Shang-Yu Chang Chien
  • Patent number: 10269671
    Abstract: A manufacturing method of a package structure includes at least the following steps. A plurality of conductive connectors are formed on a circuit layer. The circuit layer includes a central region and a peripheral region electrically connected to the central region. A chip is disposed on the central region of the circuit layer. The chip includes an active surface at a distance from the circuit layer and a sensing area on the active surface. An encapsulant is formed on the circuit layer to encapsulate the chip and the conductive connectors. A redistribution layer is formed on the encapsulant to electrically connect the chip and the conductive connectors. The redistribution layer partially covers the chip and includes a window corresponding to the sensing area of the chip. A package structure is also provided.
    Type: Grant
    Filed: July 11, 2017
    Date of Patent: April 23, 2019
    Assignee: Powertech Technology Inc.
    Inventors: Hung-Hsin Hsu, Nan-Chun Lin
  • Patent number: 10249573
    Abstract: A semiconductor device package has a die, a pattern of dielectric material formed on an active surface of the die, a plurality of metal contacts electrically connected to the die and surrounded by the pattern, a mold compound formed around the pattern, the die and the metal contacts, and a redistribution layer formed on a grinded surface of the mold compound and electrically connected to the metal contacts. The dielectric material has a young's modulus lower than a young's modulus of the mold compound, and the dielectric material has a coefficient of thermal expansion lower than a coefficient of thermal expansion of the mold compound.
    Type: Grant
    Filed: March 16, 2017
    Date of Patent: April 2, 2019
    Assignee: POWERTECH TECHNOLOGY INC.
    Inventors: Ting-Feng Su, Chia-Jen Chou
  • Patent number: 10249585
    Abstract: A stackable semiconductor package and manufacturing method thereof are provided. The stackable semiconductor package includes carrier, first RDL, encapsulation layer, vertical interposers, second RDL, and chip. The carrier has first surface in which the first RDL and the encapsulation layer are formed thereon. The first RDL includes first pads and second pads. The encapsulation layer covers the first RDL and has outer surface. The vertical interposers are disposed in the encapsulation layer to electrically connect with the first RDL. The second RDL is formed on the outer surface to electrically connect with the vertical interposers. The carrier includes terminal holes and chip-accommodating hole. The terminal holes correspondingly expose the second pads. The chip-accommodating hole exposes the first pads. The chip is mounted on the encapsulation layer through the chip-accommodating hole to electrically connect with the first pads.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: April 2, 2019
    Assignee: Powertech Technology Inc.
    Inventors: Yun-Hsin Yeh, Hung-Hsin Hsu
  • Publication number: 20190096866
    Abstract: A semiconductor package including a first semiconductor chip, a plurality of first conductors, a first conductive pattern electrically connected to the first conductors, a second semiconductor chip disposed on the first semiconductor chip, and an encapsulant on the first conductive pattern and laterally encapsulating the second semiconductor chip. The first semiconductor chip electrically connected to the first conductors includes a sensing area on a first active surface, a first back surface and a plurality of through holes extending form the first back surface towards the first active surface. The second semiconductor chip including a second active surface facing towards the first back surface electrically connects the first semiconductor chip through the first conductors in the through holes and the first conductive pattern on the first back surface. A manufacturing method of a semiconductor package is also provided.
    Type: Application
    Filed: September 26, 2017
    Publication date: March 28, 2019
    Applicant: Powertech Technology Inc.
    Inventors: Ching-Ming Hsu, Wen-Hsiung Chang, Po-Wei Yeh, Yun-Hsin Yeh
  • Publication number: 20190096699
    Abstract: A package structure including a die, a plurality of first conductive connectors, a second conductive connector electrically insulated from the die, a redistribution layer and a conductive shield is provided. The die includes an active surface, a back surface opposite the active surface, and a sidewall coupling the active surface to the back surface. The first conductive connectors are disposed on the active surface of the die and electrically connected to the die. The second conductive connector is disposed on the die and aside the first conductive connectors. The redistribution layer is disposed on the die and electrically connected to the first conductive connectors and the second conductive connector. The conductive shield coupled to the redistribution layer surrounds the second conductive connector and at least a portion of the sidewall. The die is electrically insulated to the conductive shield. A chip package structure is also provided.
    Type: Application
    Filed: September 25, 2017
    Publication date: March 28, 2019
    Applicant: Powertech Technology Inc.
    Inventors: Chia-Wei Chiang, Li-Chih Fang, Ji-Cheng Lin, Che-Min Chu, Chun-Te Lin
  • Publication number: 20190096821
    Abstract: A manufacturing method of a package structure including the following steps is provided. A plurality of first conductive connectors and a second conductive connector on an active surface of a die are formed. The first conductive connectors are electrically connected to the die. The second conductive connector is formed aside the first conductive connectors and electrically insulated to the die. A redistribution layer is formed on the die. The redistribution layer is electrically connected to the first conductive connectors and the second conductive connector. A conductive shield is formed on the redistribution layer to surround the second conductive connector and at least a portion of a sidewall of the die coupled the active surface. The die is electrically insulated from the conductive shield. Another manufacturing method of a package structure is also provided.
    Type: Application
    Filed: September 25, 2017
    Publication date: March 28, 2019
    Applicant: Powertech Technology Inc.
    Inventors: Chia-Wei Chiang, Li-Chih Fang, Ji-Cheng Lin, Che-Min Chu, Chun-Te Lin
  • Publication number: 20190080971
    Abstract: A testing method of a packaging process includes following steps. A substrate is provided. A circuit structure is formed on the substrate. The circuit structure includes a real unit area and a dummy side rail surrounding the real unit area, and a plurality of first circuit patterns is disposed on the real unit area. A second circuit pattern is formed on the dummy side rail, and the second circuit pattern emulates the configurations of at least a portion of the first circuit patterns for operating a simulation test. In addition, a packaging structure adapted for a testing process is also mentioned.
    Type: Application
    Filed: September 14, 2017
    Publication date: March 14, 2019
    Applicant: Powertech Technology Inc.
    Inventors: Hung-Hsin Hsu, Shang-Yu Chang Chien, Nan-Chun Lin
  • Patent number: 10224254
    Abstract: A package structure may include a one-piece metal carrier, a die, a mold layer and a redistribution layer. The one-piece metal carrier may include a bottom portion and a first supporting structure, and the one-piece metal carrier may have a recess defined by the bottom portion and the first supporting structure. The die may be disposed in the recess of the one-piece metal carrier, and the die may have a plurality of conductive bumps. The mold layer may be formed to encapsulate the die. The mold layer may expose a portion of each of the plurality of conductive bumps and a portion of the first supporting structure. The redistribution layer may be disposed on the mold layer and electrically connected to the plurality of conductive bumps.
    Type: Grant
    Filed: April 26, 2017
    Date of Patent: March 5, 2019
    Assignee: POWERTECH TECHNOLOGY INC.
    Inventors: Ming-Chih Chen, Hsien-Wen Hsu, Yuan-Fu Lan, Hung-Hsin Hsu
  • Publication number: 20190051625
    Abstract: A semiconductor package structure and a manufacturing method thereof are provided. The semiconductor package structure includes a redistribution structure, at least one package structure and a second encapsulant. The redistribution structure has a first surface and a second surface opposite to the first surface. The package structure is over the first surface and includes at least one die, a first encapsulant, a redistribution layer, and a plurality of second conductive terminals. The die has a plurality of first conductive terminals thereon. The first encapsulant encapsulates the die and exposes at least part of the first conductive terminals. The redistribution layer is over the first encapsulant and is electrically connected to the first conductive terminals. The second conductive terminals are electrically connected between the redistribution layer and the redistribution structure. The second encapsulant, encapsulates the package structure and exposes at least part of the second conductive terminals.
    Type: Application
    Filed: October 17, 2018
    Publication date: February 14, 2019
    Applicant: Powertech Technology Inc.
    Inventors: Hung-Hsin Hsu, Nan-Chun Lin, Shang-Yu Chang Chien
  • Publication number: 20190051626
    Abstract: A manufacturing method of a chip package structure includes: dicing a wafer to separate chips formed thereon; mounting the chips on a carrier, wherein an active surface and pads of each chip are buried in an adhesive layer disposed on the carrier, and a top surface of the adhesive layer between the chips is bulged away from the carrier; forming an encapsulant to encapsulate the chips and cover the adhesive layer, wherein the encapsulant has a concave surface covering the top surface of the adhesive layer and a back surface opposite to the concave surface; removing the carrier and the adhesive layer; forming a first dielectric layer to cover the concave surface and the active surface; forming a patterned circuit layer on the first dielectric layer, to electrically connect to the pads through openings in the first dielectric layer; and forming a second dielectric layer on the patterned circuit layer.
    Type: Application
    Filed: October 19, 2018
    Publication date: February 14, 2019
    Applicant: Powertech Technology Inc.
    Inventors: Li-Chih Fang, Hung-Hsin Hsu, Nan-Chun Lin, Shang-Yu Chang Chien
  • Publication number: 20190052489
    Abstract: The communication interface including a data encoder. The data encoder receives a data package which has at least one first output signal with N bits, generates and outputs at least one transmitting signal during one period of a reference clock signal and determining a voltage level of the transmitting signal according to a logic value of the first output signal, wherein N is an integer larger than 1.
    Type: Application
    Filed: August 8, 2017
    Publication date: February 14, 2019
    Applicant: Powertech Technology Inc.
    Inventors: Chih-Hui Yeh, Ping-Che Lee, Fu-Hsiang Chang
  • Publication number: 20190043806
    Abstract: A method of manufacturing a chip package structure comprising: disposing a first semiconductor component on a first carrier, wherein the first semiconductor component comprising a first active surface and a plurality of first pads disposed on the first active surface; forming a plurality of first conductive pillars on the first pads, wherein each of the first conductive pillars is a solid cylinder comprising a top surface and a bottom surface, and a diameter of the top surface is substantially the same as a diameter of the bottom surface; forming a first encapsulant to encapsulate the first semiconductor component and the first conductive pillars, wherein the first encapsulant exposes the top surface of each of the first conductive pillars; forming a first redistribution layer on the first encapsulant, wherein the first redistribution layer is electrically connected to the first conductive pillars; and removing the first carrier.
    Type: Application
    Filed: October 11, 2018
    Publication date: February 7, 2019
    Applicant: Powertech Technology Inc.
    Inventors: Hung-Hsin Hsu, Nan-Chun Lin
  • Publication number: 20190013214
    Abstract: A manufacturing method of a package structure is described. The method includes at least the following steps. A carrier is provided. A semiconductor die and a sacrificial structure are disposed on the carrier. The semiconductor die is electrically connected to the bonding pads on the sacrificial structure through a plurality of conductive wires. As encapsulant is formed on the carrier to encapsulate the semiconductor die, the sacrificial structure and the conductive wires. The carrier is debonded, and at least a portion of the sacrificial structure is removed through a thinning process. A redistribution layer is formed on the semiconductor die and the encapsulant. The redistribution layer is electrically connected to the semiconductor die through the conductive wires.
    Type: Application
    Filed: July 10, 2017
    Publication date: January 10, 2019
    Applicant: Powertech Technology Inc.
    Inventors: Han-Wen Lin, Hung-Hsin Hsu, Shang-Yu Chang Chien, Nan-Chun Lin
  • Patent number: 10177077
    Abstract: A chip structure including a chip and a redistribution layer is provided. The chip includes a plurality of pads. The redistribution layer includes a dielectric layer and a plurality of conductive traces. The dielectric layer is disposed on the chip and has a plurality of contact windows located above the pads. The conductive traces are located on the dielectric layer and are electrically coupled to the pads through the contact windows. At least one of the conductive traces includes a body and at least one protrusion coupled to the body, and the at least one protrusion is coupled to an area of the body other than where the contact windows are coupled to on the body.
    Type: Grant
    Filed: August 8, 2017
    Date of Patent: January 8, 2019
    Assignee: Powertech Technology Inc.
    Inventors: Chi-Liang Pan, Ting-Feng Su
  • Patent number: 10177060
    Abstract: A chip package structure includes a substrate, a chip, an encapsulant, a plurality of solder balls and a patterned metal layer. The substrate includes a first surface and a second surface opposite to each other. The chip is disposed on the first surface and electrically connected to the substrate. The encapsulant encapsulates the chip and covering the first surface. The solder balls are disposed on the second surface and electrically connected to the substrate. The patterned metal layer s disposed on the encapsulant. The patterned metal layer includes at least one concave portion and at least one convex portion defined by the concave portion. The convex portion faces the encapsulant. The adhesion layer is disposed between the patterned metal layer and the encapsulant. The adhesion layer is filled in the concave portion.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: January 8, 2019
    Assignee: Powertech Technology Inc.
    Inventors: Chi-An Wang, Hung-Hsin Hsu