Patents Assigned to Powertech Technology Inc.
  • Publication number: 20210288003
    Abstract: A semiconductor package having a partial outer metal layer and packaging method thereof is disclosed. In the method, a specific packaging substrate or a specific positioning plate is used to package multiple semiconductor devices and a partial outer metal layer is quickly formed on an encapsulation of each semiconductor device in the same step.
    Type: Application
    Filed: November 10, 2020
    Publication date: September 16, 2021
    Applicant: Powertech Technology Inc.
    Inventors: Shih-Chun CHEN, Sheng-Tou TSENG, Kun-Chi HSU, Chin-Ta WU, Ying-Lin CHEN, Ting-Yeh WU
  • Publication number: 20210280522
    Abstract: A multi-molding method for fan-out stacked semiconductor package is disclosed. Two molding chambers with different sizes are provided. Multiple first packages made in front-end packaging process are placed in a first molding chamber with smaller size to form a first molding compound. After then, multiple second packages made in back-end are placed in a second molding chamber with larger size to form a second molding compound. The second molding compound encapsulates the first molding compound. Therefore, the multi-molding method of the present invention is adapted to be used in fan-out panel level package process without an expensive compression mold tape.
    Type: Application
    Filed: June 2, 2020
    Publication date: September 9, 2021
    Applicant: Powertech Technology Inc.
    Inventor: Sheng-Jie LIU
  • Publication number: 20210272907
    Abstract: A redistribution layer of fan-out package and manufacturing method thereof is disclosed. Before forming a pattern wiring layer on each dielectric insulation layer, a thin metal ion layer is formed firstly. A connection between the metal ion layer and the corresponding dielectric insulation layer is weaker than that between the patterned wiring layer and the corresponding dielectric insulation layer. When the redistribution layer is placed in a high temperature and high humidity environment, the stress generated by the patterned circuit layer causes that multiple gaps to form between the metal ion layers and the corresponding dielectric insulating layer. Therefore, a distance between the adjacent dielectric insulating layer and the patterned wiring layer is increased to reduce the capacitive effect and the power consumption of the thinner redistribution layer.
    Type: Application
    Filed: May 20, 2020
    Publication date: September 2, 2021
    Applicant: Powertech Technology Inc.
    Inventors: Ming-Yi WANG, Yu-Ping WANG
  • Patent number: 11094654
    Abstract: A package structure and a method of manufacturing the same are provided. The package structure includes a substrate, a redistribution layer (RDL) structure, a first die, an encapsulant and a plurality of conductive terminals. The RDL structure is disposed on and electrically connected to the substrate. A width of the RDL structure is less than a width of the substrate. The first die is disposed on the substrate and the RDL structure. The first connectors of the first die are electrically connected to the RDL structure. The second connectors of the first die are electrically connected to the substrate. A first pitch of two adjacent first connectors is less than a second pitch of two adjacent second connectors. The encapsulant is on the substrate to encapsulate the RDL structure and the first die. The conductive terminals are electrically connected to the first die through the substrate and the RDL structure.
    Type: Grant
    Filed: August 2, 2019
    Date of Patent: August 17, 2021
    Assignee: Powertech Technology Inc.
    Inventors: Nan-Chun Lin, Hung-Hsin Hsu, Shang-Yu Chang Chien
  • Patent number: 11088080
    Abstract: A chip package structure using silicon interposer as interconnection bridge lifts multi-dies above the fan-out molding package embedded with premade Si interposer interconnection bridge under the multi-die space. The interconnection bridge connects the multi-dies through fine pitch high I/O interconnection. A first RDL and a second RDL are further disposed on top side and bottom side of the fan-out molding package, further providing connection for the multi-dies to a substrate via the connection routing inside the fan-out molding package.
    Type: Grant
    Filed: November 11, 2019
    Date of Patent: August 10, 2021
    Assignee: POWERTECH TECHNOLOGY INC.
    Inventors: Pei-Chun Tsai, Hung-Hsin Hsu, Shang-Yu Chang Chien, Nan-Chun Lin
  • Patent number: 11088100
    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: Grant
    Filed: July 17, 2019
    Date of Patent: August 10, 2021
    Assignee: Powertech Technology Inc.
    Inventors: Hung-Hsin Hsu, Nan-Chun Lin, Shang-Yu Chang Chien
  • Publication number: 20210217632
    Abstract: Batch semiconductor packaging structures with back-deposited shielding layer and manufacturing method are provided. A grid having multiple frames is glued on an adhesive substrate. Multiple semiconductor devices respectively align with corresponding frames and are stuck on the adhesive substrate. Then a metal layer covers the semiconductor devices and the grid. A distance between four peripheries of a bottom of each semiconductor device and the corresponding frame is smaller than a distance between the bottom and the adhesive substrate, so that the a portion of the metal layer extended to the peripheries of the bottom is effectively reduced during forming the metal layer. After the semiconductor devices are picked up, no metal scrap is remined thereon. Therefore, the adhesive substrate does not need to form openings in advance and is reusable. The grid is also reusable so the manufacturing cost of the present invention is decreased.
    Type: Application
    Filed: November 10, 2020
    Publication date: July 15, 2021
    Applicant: Powertech Technology Inc.
    Inventors: Shih-Chun CHEN, Sheng-Tou TSENG, Kun-Chi HSU, Chin-Ta WU, Ting-Yeh WU
  • Publication number: 20210217641
    Abstract: A chip carrier device includes a frame, a chip support and a limiter. The chip support is disposed on the frame, and includes a supporting film for chips to be adhered thereto. A peripheral portion of the supporting film is attached to a surrounding frame part of the frame. A crossing portion of the supporting film passes through a center of the supporting film, and interconnects two opposite points of the peripheral portion. The supporting film is formed with through holes. The limiter includes a limiting part that interconnects two opposite points of the surrounding frame part, that is positioned corresponding to the crossing portion, and that is positioned on one side of the supporting film where the chips are to be arranged.
    Type: Application
    Filed: August 20, 2020
    Publication date: July 15, 2021
    Applicant: Powertech Technology Inc.
    Inventors: Shih-Chun CHEN, Sheng-Tou TSENG, Kun-Chi HSU, Chin-Ta WU, Ying-Lin CHEN, Ting-Yeh WU
  • Publication number: 20210210539
    Abstract: A sensor includes a first chip, a dam structure and a cover. The first chip includes a substrate, a sensing area and a low-k material layer. The sensing area is located on the surface of the substrate. The low-k material layer is located in the substrate. The dam structure is located on the first chip. The dam structure covers the edge of the low-k material layer. The cover is located on the dam structure and covers the sensing area. A manufacturing method of a sensor is also provided.
    Type: Application
    Filed: December 28, 2020
    Publication date: July 8, 2021
    Applicant: Powertech Technology Inc.
    Inventors: Chung-Chang Chang, Chang-Lun Lu, Ming-Hung Lin
  • Publication number: 20210202440
    Abstract: A packaging structure includes a bridge die, a through silicon via die, a first encapsulant, a first active die, a second active die, a second encapsulant, and a redistribution circuit structure. The first encapsulant covers the through silicon via die and the bridge die. The first active die is electrically connected to the bridge die and the through silicon via die. The second active die is electrically connected to the bridge die. The second encapsulant covers the first active die and the second active die. The redistribution circuit structure is electrically connected to the through silicon via die. The through silicon via die is disposed between the first active die and the redistribution circuit structure. A manufacturing method of a packaging structure is also provided.
    Type: Application
    Filed: November 17, 2020
    Publication date: July 1, 2021
    Applicant: Powertech Technology Inc.
    Inventors: Shang-Yu Chang Chien, Nan-Chun Lin, Hung-Hsin Hsu
  • Publication number: 20210202437
    Abstract: A package structure including a redistribution circuit structure, an insulator, a plurality of conductive connection pieces, a first chip, a second chip, an encapsulant, a third chip, and a plurality of conductive terminals is provided. The redistribution circuit structure has first and second connection surfaces opposite to each other. The insulator is embedded in and penetrates the redistribution circuit structure. The conductive connection pieces penetrate the insulator. The first and second chips are disposed on the first connection surface. The encapsulant is disposed on the redistribution circuit structure and at least laterally covers the first and second chips. The third chip is disposed on the second connection surface and electrically connected to the first and second chips through the conductive connection pieces. The conductive terminals are disposed on the second connection surface and electrically connected to the first chip or the second chip through the redistribution circuit structure.
    Type: Application
    Filed: November 19, 2020
    Publication date: July 1, 2021
    Applicant: Powertech Technology Inc.
    Inventors: Shang-Yu Chang Chien, Nan-Chun Lin, Hung-Hsin Hsu
  • Publication number: 20210202368
    Abstract: A semiconductor package structure, including a circuit substrate, at least two chips, an encapsulant, and a redistribution layer, is provided. The circuit substrate has a first surface and a second surface opposite to the first surface. The at least two chips are disposed on the first surface. Each of the at least two chips has an active surface facing the circuit substrate and includes multiple first conductive connectors and multiple second conductive connectors disposed on the active surface. A pitch of the first conductive connectors is less than a pitch of the second conductive connectors. The encapsulant encapsulates the at least two chips. The redistribution layer is located on the second surface. The first conductive connectors are electrically connected to the redistribution layer by the circuit substrate. The second conductive connectors are electrically connected to the circuit substrate. A manufacturing method of a semiconductor package structure is also provided.
    Type: Application
    Filed: October 27, 2020
    Publication date: July 1, 2021
    Applicant: Powertech Technology Inc.
    Inventors: Nan-Chun Lin, Hung-Hsin Hsu, Shang-Yu Chang Chien
  • Publication number: 20210202363
    Abstract: The disclosure provides a package structure including a redistribution circuit structure, a first circuit board, a second circuit board, a first insulator, multiple conductive terminals, and a package. The redistribution circuit structure has a first connection surface and a second connection surface opposite to each other. The first circuit board and the second circuit board are disposed on the first connection surface and are connected electrically to the redistribution circuit structure. The first insulator is disposed on the first connection surface and covers the first circuit board and the second circuit board. The conductive terminals are connected electrically to and disposed on the first circuit board or the second circuit board. The package is disposed on the second connection surface and is connected electrically to the redistribution circuit structure. A manufacturing method of a package structure is also provided.
    Type: Application
    Filed: November 18, 2020
    Publication date: July 1, 2021
    Applicant: Powertech Technology Inc.
    Inventors: Shang-Yu Chang Chien, Nan-Chun Lin, Hung-Hsin Hsu
  • Publication number: 20210202459
    Abstract: A package structure including a first chip, a second chip, a dielectric body, a third chip, an encapsulant, a first conductive terminal, and a circuit layer is provided. The dielectric body covers the first chip and the second chip. The third chip is disposed on the dielectric body such that a third active surface thereof faces a first active surface of the first chip or a second active surface of the second chip. The encapsulant covers the third chip. The first conductive terminal is disposed on the dielectric body and is opposite to the third chip. The circuit layer includes a first circuit portion and a second circuit portion. The first circuit portion penetrates the dielectric body. The first chip, the second chip, or the third chip is electrically connected to the first conductive terminal through the first circuit portion. The second circuit portion is embedded in the dielectric body.
    Type: Application
    Filed: November 17, 2020
    Publication date: July 1, 2021
    Applicant: Powertech Technology Inc.
    Inventors: Shang-Yu Chang Chien, Nan-Chun Lin, Hung-Hsin Hsu
  • Publication number: 20210202390
    Abstract: A package structure including a redistribution circuit structure, a first chip, a second chip, a first circuit board, a second circuit board, and a plurality of conductive terminals is provided. The redistribution circuit structure has a first connection surface and a second connection surface opposite to the first connection surface. The first chip and the second chip are disposed on the first connection surface and are electrically connected to the redistribution circuit structure. The first circuit board and the second circuit board are disposed on the second connection surface and are electrically connected to the redistribution circuit structure. The conductive terminals are disposed on the first circuit board or the second circuit board. The conductive terminals are electrically connected to the first circuit board or the second circuit board. A manufacturing method of a package structure is also provided.
    Type: Application
    Filed: October 27, 2020
    Publication date: July 1, 2021
    Applicant: Powertech Technology Inc.
    Inventors: Hung-Hsin Hsu, Nan-Chun Lin
  • Publication number: 20210202364
    Abstract: A package structure including a first circuit board, a second circuit board, an encapsulant, a plurality of conductive terminals, and a package device is provided. The first circuit board has a first top surface and a first bottom surface opposite to each other. The second circuit board has a second top surface and a second bottom surface opposite to each other. The encapsulant encapsulates the first and second circuit boards. The conductive terminals are disposed on the first or second bottom surface and electrically connected to the first or second circuit board. The package device is disposed on the first or second top surface and electrically connected to the first and second circuit boards. The package device includes a first chip, a second chip, a chip encapsulant, a circuit layer, and a plurality of conductive package terminals. A manufacturing method of a package structure is also provided.
    Type: Application
    Filed: November 20, 2020
    Publication date: July 1, 2021
    Applicant: Powertech Technology Inc.
    Inventors: Shang-Yu Chang Chien, Hung-Hsin Hsu, Chia-Yu Hung, Nan-Chun Lin
  • Publication number: 20210193492
    Abstract: A wafer storage device includes a wafer cassette and a carrier plate. The wafer cassette includes a housing and a plurality pairs of retaining members disposed on lateral walls of the housing. The carrier plate is placed into the housing, is supported by one pair of the retaining members, and includes a plate body carrying the wafer thereon, and having a periphery formed with two slots extending respectively in two different radial directions of the wafer. Two positioning members respectively and radially correspond in position to the slots, and abut against an outer rim of the wafer.
    Type: Application
    Filed: May 5, 2020
    Publication date: June 24, 2021
    Applicant: Powertech Technology Inc.
    Inventors: Chin-Ta WU, I-Lin CHAN, Chi-Sheng CHANG, Cheng-Hao CIOU
  • Patent number: 11024603
    Abstract: A manufacturing method is applied to set a stackable chip package. The manufacturing method includes encapsulating a plurality of chips stacked with each other, disposing a lateral surface of the stacked chips having conductive elements onto a substrate, disassembling the substrate from the conductive elements when the stacked chips are encapsulated, and disposing a dielectric layer with openings on the stacked chips to align the openings with the conductive elements for ball mounting process.
    Type: Grant
    Filed: April 17, 2019
    Date of Patent: June 1, 2021
    Assignee: POWERTECH TECHNOLOGY INC.
    Inventors: Ming-Chih Chen, Hung-Hsin Hsu, Yuan-Fu Lan, Chi-An Wang, Hsien-Wen Hsu
  • Patent number: 10978408
    Abstract: A package structure including at least one semiconductor chip, an insulating encapsulant, a conductive frame, a supporting frame, a conductive layer and a redistribution layer is provided. The at least one semiconductor chip has an active surface and a backside surface opposite to the active surface. The insulating encapsulant is encapsulating the at least one semiconductor chip. The conductive frame is surrounding the insulating encapsulant. The supporting frame is surrounding the conductive frame. The conductive layer is disposed on the backside surface of the semiconductor chip. The redistribution layer is disposed on and electrically connected to the active surface of the semiconductor chip.
    Type: Grant
    Filed: June 7, 2018
    Date of Patent: April 13, 2021
    Assignee: Powertech Technology Inc.
    Inventors: Shang-Yu Chang Chien, Hung-Hsin Hsu, Nan-Chun Lin
  • Publication number: 20210098517
    Abstract: A semiconductor package structure including a sensor die, a substrate, a light blocking layer, a circuit layer, a dam structure and an underfill is provided. The sensor die has a sensing surface. The sensing surface includes an image sensing area and a plurality of conductive bumps. The substrate is disposed on the sensing surface. The light blocking layer is located between the substrate and the sensor die. The circuit layer is disposed on the light blocking layer. The sensor die is electrically connected to the circuit layer by the conductive bumps. The dam structure is disposed on the substrate and surrounds the image sensing area. Opposite ends of the dam structure directly contact the sensor die and the light blocking layer. The underfill is disposed between the dam structure and the conductive bumps.
    Type: Application
    Filed: April 22, 2020
    Publication date: April 1, 2021
    Applicant: Powertech Technology Inc.
    Inventors: Hung-Hsin Hsu, Wen-Hsiung Chang