Patents Assigned to Powertech Technology Inc.
  • Publication number: 20200328144
    Abstract: A semiconductor package including a semiconductor chip, a conductive element disposed aside the semiconductor chip, a conductive via disposed on and electrically connected to the conductive element, an insulating encapsulation, and a first circuit structure disposed on the semiconductor chip and the conductive via is provided. A height of the conductive element is less than a height of the semiconductor chip. The insulating encapsulation encapsulates the semiconductor chip, the conductive element, and the conductive via. The conductive via is located between the first circuit structure and the conductive element, and the semiconductor chip is electrically coupled to the conductive via through the first circuit structure.
    Type: Application
    Filed: April 12, 2019
    Publication date: October 15, 2020
    Applicant: Powertech Technology Inc.
    Inventors: Wen-Jeng Fan, Shang-Yu Chang Chien, Nan-Chun Lin, Hung-Hsin Hsu
  • Publication number: 20200328497
    Abstract: An integrated antenna package structure including a chip, a circuit layer, an encapsulant, a coupling end, an insulating layer, a conductive connector, a dielectric substrate, and an antenna is provided. The circuit layer is electrically connected to the chip. The encapsulant is disposed on the circuit layer and covers the chip. The coupling end is disposed on the encapsulant. The insulating layer covers the coupling end. The insulating layer is not externally exposed. The conductive connector penetrates the encapsulant. The coupling end is electrically connected to the circuit layer by the conductive connection. The dielectric substrate is disposed on the encapsulant and covers the coupling end. The antenna is disposed on the dielectric substrate. A manufacturing method of an integrated antenna package structure is also provided.
    Type: Application
    Filed: September 6, 2019
    Publication date: October 15, 2020
    Applicant: Powertech Technology Inc.
    Inventors: Han-Wen Lin, Hung-Hsin Hsu, Shang-Yu Chang Chien, Nan-Chun Lin
  • Publication number: 20200328167
    Abstract: An integrated antenna package structure including a chip package and an antenna device is provided. The antenna device is disposed on the chip package. The chip package includes a chip, an encapsulant, a circuit layer, and a conductive connector. The encapsulant at least directly covers the back side of the chip. The circuit layer is disposed on the encapsulant and electrically connected to the chip. The conductive connector penetrates the encapsulant and is electrically connected to the circuit layer. The antenna device includes a dielectric body, a coupling layer, and an antenna layer. The dielectric body has a first dielectric surface and a second dielectric surface opposite to the first dielectric surface. The coupling layer is disposed on the second dielectric surface of the dielectric body. The antenna layer is disposed on the first dielectric surface of the dielectric body. The antenna layer is electrically connected to the conductive connector.
    Type: Application
    Filed: November 27, 2019
    Publication date: October 15, 2020
    Applicant: Powertech Technology Inc.
    Inventors: Shang-Yu Chang Chien, Hung-Hsin Hsu, Nan-Chun Lin
  • Publication number: 20200328161
    Abstract: A chip package structure including a first chip, an encapsulant, a first redistribution layer, a second redistribution layer, a second chip, and a third chip is provided. The first chip has an active surface, a back side surface opposite to the active surface, a plurality of conductive vias, and a plurality of conductive connectors disposed on the back side surface. The encapsulant covers the active surface, the back side surface, and the conductive connectors. The encapsulant has a first encapsulating surface and a second encapsulating surface opposite to the first encapsulating surface. The first redistribution layer is disposed on the first encapsulating surface. The second redistribution layer is disposed on the second encapsulating surface. The second chip is disposed on the second redistribution layer. The third chip is disposed on the second redistribution layer. A manufacturing method of a chip package structure is also provided.
    Type: Application
    Filed: March 25, 2020
    Publication date: October 15, 2020
    Applicant: Powertech Technology Inc.
    Inventors: Nan-Chun Lin, Hung-Hsin Hsu, Shang-Yu Chang Chien
  • Patent number: 10802068
    Abstract: A method of detecting abnormal test signal channel of automatic test equipment firstly obtains a raw test data and then divides into the data groups according to a mapping data. The test data of DUTs in one data group are generated by the same group of probes. A yield of each data group is further estimated. A yield of a wafer is further estimated when the yield of the data group matches a first failure threshold. An abnormal test signal channel is determined when the yield of the wafer does not match a second failure threshold or the yield of the wafer matches the normal threshold. Therefore, to add the detecting method in an original test procedure of the ATE, the operator easily identifies which blocks in the failure color on the test data map are caused by the abnormal test signal channel.
    Type: Grant
    Filed: December 7, 2018
    Date of Patent: October 13, 2020
    Assignee: Powertech Technology Inc.
    Inventor: Chu Yuan Mo
  • Publication number: 20200321259
    Abstract: A semiconductor package structure includes a substrate, a chip, and an encapsulant. The chip is disposed on the substrate. The encapsulant is disposed on the substrate and covers the chip. The encapsulant has a top surface away from the substrate and at least one protruding strip protruding from the top surface.
    Type: Application
    Filed: May 21, 2019
    Publication date: October 8, 2020
    Applicant: Powertech Technology Inc.
    Inventors: Chih-Yen Su, Chun-Te Lin
  • Patent number: 10796931
    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: Grant
    Filed: December 23, 2019
    Date of Patent: October 6, 2020
    Assignee: Powertech Technology Inc.
    Inventors: Han-Wen Lin, Hung-Hsin Hsu, Shang-Yu Chang Chien, Nan-Chun Lin
  • Publication number: 20200312734
    Abstract: A semiconductor package with an internal heat sink has a substrate, a chip and an encapsulation. The substrate has an embedded heat sink, a first wiring surface and a second wiring surface. The embedded heat sink has a first surface and a second surface. The second wiring surface of the substrate and the second surface of the heat sink are coplanar. The chip has an active surface and a rear surface mounted on the first surface of heat sink through a thermal interface material layer and the active surface is electrically connected to the first wiring surface of the substrate. The encapsulation is formed on the first wiring surface of the substrate and the encapsulation encapsulates the chip. The heat generated from the chip is quickly transmitted to the heat sink and dissipated to air through the heat sink. Therefore, a heat dissipation performance of the semiconductor package is increased.
    Type: Application
    Filed: March 25, 2019
    Publication date: October 1, 2020
    Applicant: Powertech Technology Inc.
    Inventors: Ting-Feng Su, Chi-Liang Pan
  • Publication number: 20200273829
    Abstract: A semiconductor package and a manufacturing method thereof are provided. The semiconductor package includes first dies, an insulating encapsulation laterally encapsulating the first dies, a second die disposed over the portion of the insulating encapsulation and at least partially overlapping the first dies, and a redistribution structure disposed on the insulating encapsulation and electrically connected to the first dies and the second die. A second active surface of the second die faces toward first active surfaces of the first dies. The redistribution structure includes a first conductive via disposed proximal to the first dies, and a second conductive via disposed proximal to the second die. The first and second conductive vias are electrically coupled and disposed in a region of the redistribution structure between the second die and one of the first dies. The first conductive via is staggered from the second conductive via by a lateral offset.
    Type: Application
    Filed: July 25, 2019
    Publication date: August 27, 2020
    Applicant: Powertech Technology Inc.
    Inventors: Hung-Hsin Hsu, Shang-Yu Chang Chien, Nan-Chun Lin
  • Publication number: 20200273803
    Abstract: A semiconductor package and a manufacturing method thereof are provided. The semiconductor package includes a first and a second active dies separately arranged, an insulating encapsulation at least laterally encapsulating the first and the second active dies, a redistribution layer disposed on the insulating encapsulation, the first and the second active dies, and a fine-pitched die disposed on the redistribution layer and extending over a gap between the first and the second active dies. The fine-pitched die has a function different from the first and the second active dies. A die connector of the fine-pitched die is connected to a conductive feature of the first active die through a first conductive pathway of the redistribution layer. A first connecting length of the first conductive pathway is substantially equal to a shortest distance between the die connector of the fine-pitched die and the conductive feature of the first active die.
    Type: Application
    Filed: July 17, 2019
    Publication date: August 27, 2020
    Applicant: Powertech Technology Inc.
    Inventors: Hung-Hsin Hsu, Nan-Chun Lin, Shang-Yu Chang Chien
  • Patent number: 10756065
    Abstract: A method of fabricating a package structure including at least the following steps is provided. A carrier is provided. A first package is formed on the carrier. The first package is formed by at least the following steps. A first redistribution layer is formed on the carrier, wherein the first redistribution layer has a first surface and a second surface opposite to the first surface. A semiconductor die is bonded on the first surface of the first redistribution layer. The semiconductor die is electrically connected to the first redistribution layer through a plurality of conductive wires. An insulating material is formed to encapsulate the semiconductor die and the plurality of conductive wires.
    Type: Grant
    Filed: January 14, 2020
    Date of Patent: August 25, 2020
    Assignee: Powertech Technology Inc.
    Inventors: Shang-Yu Chang Chien, Hung-Hsin Hsu, Nan-Chun Lin
  • Publication number: 20200243461
    Abstract: A semiconductor package and a manufacturing method thereof are provided. The semiconductor package includes a bumpless die including a plurality of conductive pads, a conductive connector disposed aside the bumpless die and electrically coupled to the bumpless die, an insulating encapsulation encapsulating the bumpless die and the conductive connector, a circuit layer electrically connected to the bumpless die and the conductive connector, and a front side redistribution layer disposed on the circuit layer and including a finer line and spacing routing than the circuit layer. The circuit layer includes a conductive pattern disposed on the insulating encapsulation and extending along a thickness direction of the bumpless die to be connected to the conductive pads of the bumpless die, and a dielectric pattern disposed on the insulating encapsulation and laterally covering the conductive pattern.
    Type: Application
    Filed: January 30, 2019
    Publication date: July 30, 2020
    Applicant: Powertech Technology Inc.
    Inventors: Chia-Wei Chiang, Li-Chih Fang, Wen-Jeng Fan
  • Publication number: 20200243449
    Abstract: A package structure includes a redistribution structure, a bridge die, a plurality of conductive pillars, at least two dies, and an insulating encapsulant. The bridge die provides an electrical connection between the at least two dies. The conductive pillars provide an electrical connection between the at least two dies and the redistribution structure. The insulating encapsulant is disposed on the redistribution structure, encapsulates the bridge die and the conductive pillars, and covers each of the at least two dies. The bridge die of the package structure may be used to route signals between the at least two dies, allowing for a higher density of interconnecting routes between the at least two dies.
    Type: Application
    Filed: January 30, 2019
    Publication date: July 30, 2020
    Applicant: Powertech Technology Inc.
    Inventors: Chia-Wei Chiang, Li-Chih Fang, Wen-Jeng Fan
  • Publication number: 20200211980
    Abstract: A fan-out package with warpage reduction has a redistribution layer (RDL), at least one bare chip and a multi-layer encapsulation. A plurality of metal bumps on an active surface of each bare chip are respectively and electrically connected to a plurality of inner pads of the RDL. The multi-layer encapsulation is formed on the RDL to encapsulate the least one bare chip and at least has two different encapsulation layers with different coefficient of thermal expansions (CTE) to encapsulate different portions of sidewalls of each bare chip. One of the encapsulation layers with the smallest CTE is close to RDL. Therefore, in a step of forming the multi-layer encapsulation at high temperature, the suitable CTEs of the encapsulation layers are selected to reduce a warpage between the encapsulation layer and a material layer thereto.
    Type: Application
    Filed: December 27, 2018
    Publication date: July 2, 2020
    Applicant: Powertech Technology Inc.
    Inventor: Kun-Yung Huang
  • Publication number: 20200203313
    Abstract: A stacked package structure has a metal casing, a stacked chipset, an encapsulation and a redistribution layer. The stacked chipset is adhered in the metal casing. The encapsulation is formed in the metal casing to encapsulate the stacked chip set, but a plurality of surfaces of the metal pads are exposed through the encapsulation. The redistribution layer is further formed on the encapsulation and electrically connects to the metal pads of the stacked chipset. Therefore, the stacked package structure includes the metal casing, so an efficiency of heat dissipation and structural strength are increased.
    Type: Application
    Filed: December 21, 2018
    Publication date: June 25, 2020
    Applicant: Powertech Technology Inc.
    Inventors: Ming-Chih Chen, Hung-Hsin Hsu, Yuan-Fu Lan, Hsien-Wen Hsu
  • Publication number: 20200182927
    Abstract: A method of detecting abnormal test signal channel of automatic test equipment firstly obtains a raw test data and then divides into the data groups according to a mapping data. The test data of DUTs in one data group are generated by the same group of probes. A yield of each data group is further estimated. A yield of a wafer is further estimated when the yield of the data group matches a first failure threshold. An abnormal test signal channel is determined when the yield of the wafer does not match a second failure threshold or the yield of the wafer matches the normal threshold. Therefore, to add the detecting method in an original test procedure of the ATE, the operator easily identifies which blocks in the failure color on the test data map are caused by the abnormal test signal channel.
    Type: Application
    Filed: December 7, 2018
    Publication date: June 11, 2020
    Applicant: Powertech Technology Inc.
    Inventor: Chu Yuan Mo
  • Publication number: 20200176395
    Abstract: A manufacturing method of a stacked chip package structure includes the following steps. A first chip is disposed on a carrier, wherein the first chip has a first active surface and a plurality of first pads disposed on the first active surface. A second chip is disposed on the first chip without covering the first pads and has a second active surface and a plurality of second pads disposed on the second active surface. A plurality of first stud bumps are formed on the first pads. A plurality of pillar bumps are formed on the second pads. The first chip and the second chip are encapsulated by an encapsulant, wherein the encapsulant exposes a top surface of each second stud bump. A plurality of first vias are formed by a laser process, wherein the first vias penetrate the encapsulant and expose the first stud bumps. A conductive layer is formed in the first vias to form a plurality of first conductive vias. The carrier is removed.
    Type: Application
    Filed: February 4, 2020
    Publication date: June 4, 2020
    Applicant: Powertech Technology Inc.
    Inventors: Li-Chih Fang, Ji-Cheng Lin, Che-Min Chu, Chun-Te Lin, Chien-Wen Huang
  • Publication number: 20200152609
    Abstract: A method of fabricating a package structure including at least the following steps is provided. A carrier is provided. A first package is formed on the carrier. The first package is formed by at least the following steps. A first redistribution layer is formed on the carrier, wherein the first redistribution layer has a first surface and a second surface opposite to the first surface. A semiconductor die is bonded on the first surface of the first redistribution layer. The semiconductor die is electrically connected to the first redistribution layer through a plurality of conductive wires. An insulating material is formed to encapsulate the semiconductor die and the plurality of conductive wires.
    Type: Application
    Filed: January 14, 2020
    Publication date: May 14, 2020
    Applicant: Powertech Technology Inc.
    Inventors: Shang-Yu Chang Chien, Hung-Hsin Hsu, Nan-Chun Lin
  • Publication number: 20200126815
    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: December 23, 2019
    Publication date: April 23, 2020
    Applicant: Powertech Technology Inc.
    Inventors: Han-Wen Lin, Hung-Hsin Hsu, Shang-Yu Chang Chien, Nan-Chun Lin
  • Patent number: 10629559
    Abstract: A package structure including a semiconductor die, an insulating encapsulant, a dielectric layer, and a redistribution layer is provided. The semiconductor die has an active surface, a back surface opposite to the active surface, and a plurality of conductive bumps disposed on the active surface. The insulating encapsulant is encapsulating the semiconductor die. The redistribution layer is disposed on the he insulating encapsulant and electrically connected to the plurality of conductive bumps. The dielectric layer is disposed between the insulating encapsulant and the redistribution layer, wherein the dielectric layer encapsulates at least a portion of each of the plurality of conductive bumps.
    Type: Grant
    Filed: September 19, 2018
    Date of Patent: April 21, 2020
    Assignee: Powertech Technology Inc.
    Inventors: Shang-Yu Chang Chien, Hung-Hsin Hsu, Nan-Chun Lin