Patents Assigned to QING DING PRECISION ELECTRONICS (HUAIAN) CO., LTD
  • Patent number: 11212922
    Abstract: The disclosure provides a method for manufacturing a circuit board, which includes: (1) providing a substrate, forming a through hole in the substrate; (2) filling the through hole with a conductor to form a conductive hole; (3) providing a peelable film to cover the substrate; (4) forming a groove by laser, the groove including a concave portion; (5) performing a surface treatment on a wall of the groove; (6) removing the peelable film; (7) forming a seed layer; (8) making a circuit layer to obtain a circuit board unit, the circuit layer including a connection pad, the connection pad shaped as a conductive protrusion which surrounds and is electrically connected to the conductor; (9) repeating step (1) to step (8) at least once; and (10) laminating the circuit board units. The disclosure also provides a circuit board.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: December 28, 2021
    Assignees: QING DING PRECISION ELECTRONICS (HUAIAN) CO., LTD, Avary Holding (Shenzhen) Co., Limited.
    Inventors: Ming-Jaan Ho, Xian-Qin Hu, Fu-Yun Shen, Hsiao-Ting Hsu, Yong-Chao Wei
  • Patent number: 11197368
    Abstract: A circuit board with reduced dielectric losses enabling the movement of high frequency signals includes an inner circuit board and two outer circuit boards. The inner circuit board includes a first conductor layer and a first substrate layer. The first conductor layer includes a signal line and two ground lines on both sides of the signal line. The first substrate layer covers a side of the first conductor layer and defines first through holes which expose the signal line. Each outer circuit board includes a second substrate layer and a second conductor layer. The second substrate layer abuts the inner circuit board and defines second through holes which are not aligned with the first through holes, partially surrounding the signal line with air which has a very low dielectric constant. A method for manufacturing the high-frequency circuit board is also disclosed.
    Type: Grant
    Filed: September 23, 2020
    Date of Patent: December 7, 2021
    Assignees: Avary Holding (Shenzhen) Co., Limited, QING DING PRECISION ELECTRONICS (HUAIAN) CO., LTD
    Inventors: Fu-Yun Shen, Xian-Qin Hu
  • Patent number: 11178777
    Abstract: A component embedded circuit board includes a printed circuit board, a dielectric layer, and an antenna structure laminated in that order. The printed circuit board includes a first opening and a first circuit layer, and the first circuit layer includes at least one first connecting pad. A second opening is defined in the dielectric layer. A conductive structure is embedded in the dielectric layer. The second opening penetrates the dielectric layer. The antenna structure includes a first ground layer. A component is embedded in the first opening. One end of the conductive structure is connected to the first ground layer, and the other end of the conductive structure is connected to the first connecting pad. The second opening corresponds to the first opening. A gap is generated by the second opening and the component. A method for manufacturing the package circuit structure is also disclosed.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: November 16, 2021
    Assignees: QING DING PRECISION ELECTRONICS (HUAIAN) CO., LTD, Avary Holding (Shenzhen) Co., Limited.
    Inventors: Yong-Chao Wei, Yong-Quan Yang
  • Patent number: 11140776
    Abstract: Manufacturing a rigid-flex circuit board includes providing an inner flexible circuit board and a first flexible metal clad laminate, laminating the first flexible metal clad laminate on a surface of the inner flexible circuit board through a first adhesive film, causing the first copper layer to form a third conductive circuit layer, partially covering the metal protective layer exposed by the third conductive circuit layer, removing the metal protective layer exposed by the third conductive circuit layer and the covered area, providing a second copper foil, laminating the second copper foil on a surface of the third conductive circuit layer through a second adhesive film, removing the metal protective layer at the opening area, and causing the second copper foil to form a fifth conductive circuit layer. The first flexible metal clad laminate includes a second base material layer, a metal protective layer, and a first copper layer.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: October 5, 2021
    Assignees: QING DING PRECISION ELECTRONICS (HUAIAN) CO., LTD, Avary Holding (Shenzhen) Co., Limited.
    Inventors: Ning Hou, Wei-Xiang Li
  • Patent number: 11134564
    Abstract: A transparent PCB includes a transparent base film, a hardened layer, an electrode film, a first conductive paste, a second conductive paste, and an electronic component. The hardened layer is formed on a side of the transparent base film. The electrode film is formed on a side of the hardened layer. The electrode film includes a first transparent conductive oxide layer, a metal layer, and a second transparent conductive oxide layer. The first conductive paste is formed on the electrode film. The second conductive paste is formed on the electrode film and spaced from the first conductive paste. The electronic component is electrically connected to the electrode film through the first conductive paste and the second conductive paste. The present invention also needs to provide a method for manufacturing the transparent PCB.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: September 28, 2021
    Assignees: Avary Holding (Shenzhen) Co., Limited., QING DING PRECISION ELECTRONICS (HUAIAN) CO., LTD
    Inventors: Hsiao-Ting Hsu, Ming-Jaan Ho, Fu-Yun Shen, Li-Kun Liu
  • Patent number: 11051404
    Abstract: A method for connecting stacked circuit boards provides an insulation base as a hollowed annular plate and which has a first surface, a second surface, and a lateral surface. The insulating base defines stepped first grooves on the first surface, stepped second grooves on the second surface, and third grooves on the lateral surface. Insulating base is plated to deposit first pads in the first grooves, second pads in the second grooves, and wiring portions in the third grooves to connect first and second pads. Conductive ink layer is coated on first and second pads, and protective ink layer is coated on wiring portions and insulating base except for first and second pads. First and second circuit boards are provided for attachment to first and second pads respectively. A connecting structure is also provided.
    Type: Grant
    Filed: January 4, 2019
    Date of Patent: June 29, 2021
    Assignees: QING DING PRECISION ELECTRONICS (HUAIAN) CO., LTD, Avary Holding (Shenzhen) Co., Limited.
    Inventors: Rui-Wu Liu, Ming-Jaan Ho, Man-Zhi Peng
  • Patent number: 10993327
    Abstract: A method for manufacturing a circuit board with a small size a communication unit comprising a radio frequency (RF) component, an antenna, and an encapsulation layer. The RF component is embedded in the encapsulation layer, the antenna is positioned on the encapsulation layer and electrically connected to the RF component. A rigid substrate is formed on a flexible substrate, and a receiving groove is defined in the rigid substrate to expose the flexible substrate. The communication unit is in the receiving groove, thus causing connection between the RF component and the flexible substrate, thereby the circuit board is formed.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: April 27, 2021
    Assignees: Avary Holding (Shenzhen) Co., Limited., QING DING PRECISION ELECTRONICS (HUAIAN) CO., LTD
    Inventors: Lin-Jie Gao, Yong-Quan Yang, Han-Pei Huang
  • Patent number: 10910300
    Abstract: A method for manufacturing an interposer to connect boards or elements with different pin or pad spacings comprises following steps. A mold with first and second plates is provided. The first plate defines a plurality of first units with a plurality of first holes, the second plate defines a plurality of second units with a plurality of second holes. Space between central lines of adjacent first holes is different from that of adjacent second holes. Conducting wires pass through the first holes and the second holes, and molding compound is injected into the mold to keep the conducting wires in place. A molded plate defining a plurality of plate units is thereby formed, and molded pieces constituting interposers are obtained by cutting the molded plate.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: February 2, 2021
    Assignees: QING DING PRECISION ELECTRONICS (HUAIAN) CO., LTD, Avary Holding (Shenzhen) Co., Limited.
    Inventors: Man-Zhi Peng, Rui-Wu Liu, Ming-Jaan Ho
  • Patent number: 10897816
    Abstract: A rigid-flex circuit board includes a core substrate, a first adhesive layer, and a first outer conductive circuit layer. The core substrate includes a first and a second base layer, a first and a second conductive circuit layer respectively on the first and second base layer, and an insulating layer between the first and second base layer. The first and second conductive circuit layer are embedded in the insulating layer. The first adhesive layer is on the first base layer and defines a first opening which exposes the first opening. The first outer conductive circuit layer is on the first adhesive layer and defines an opening aligned with the first opening. A portion of the core substrate located within the first opening is defined as a flexible board section, and the portions of the core substrate located outside of the first opening are defined as a hard board section.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: January 19, 2021
    Assignees: QING DING PRECISION ELECTRONICS (HUAIAN) CO., LTD, Avary Holding (Shenzhen) Co., Limited.
    Inventors: Tzu-Chien Yeh, Lin-Jie Gao
  • Patent number: 10881008
    Abstract: A multi-layered circuit board proofed against conductor loss or diminution when heated includes first and second circuit base boards. Each first circuit base board includes a first dielectric layer and a first wiring layer formed thereon and a first stepped paste block as a conductor formed in the first dielectric layer. The first stepped paste block is electrically connected to the first dielectric layer. Each second circuit base board includes a second dielectric layer and a second wiring layer, a second stepped paste block as a conductor is formed in the second dielectric layer. When pressed together for an electrical interconnection, the paste blocks are sealed and thus captive between the first and second circuit base boards.
    Type: Grant
    Filed: January 13, 2020
    Date of Patent: December 29, 2020
    Assignees: Avary Holding (Shenzhen) Co., Limited., QING DING PRECISION ELECTRONICS (HUAIAN) CO., LTD
    Inventors: Zhi Guo, Chao-Feng Huang
  • Patent number: 10863620
    Abstract: A bendable circuit board includes a first rigid wiring board, a first flexible film, a circuit substrate, a second rigid wiring board, a second flexible film, and a third rigid wiring board which are stacked in said order. The circuit substrate is a rigid double-sided circuit board. The first rigid wiring board defines a first window area in which the first flexible film is exposed, and the third rigid wiring board defines a second window area in which the second flexible film is exposed. The present disclosure further provides a method for manufacturing the bendable circuit board.
    Type: Grant
    Filed: May 27, 2020
    Date of Patent: December 8, 2020
    Assignees: Avary Holding (Shenzhen) Co., Limited., QING DING PRECISION ELECTRONICS (HUAIAN) CO., LTD
    Inventors: Ming-Jaan Ho, Hao-Wen Zhong, Biao Li, Man-Zhi Peng
  • Patent number: 10764992
    Abstract: A circuit board with anti-EMI proofing for each component on the board includes a first outer wiring layer, electronic components mounted on the first outer wiring layer, and at least one electromagnetic shielding unit. Each electromagnetic shielding unit has a shielding layer and conductive posts formed on the shielding layer, the shielding layer and conductive posts defining a receiving space to house and shield one electronic component. An adhesive layer formed on the first outer wiring layer bonds each electromagnetic shielding unit to the first outer wiring layer.
    Type: Grant
    Filed: July 26, 2019
    Date of Patent: September 1, 2020
    Assignees: Avary Holding (Shenzhen) Co., Limited, QING DING PRECISION ELECTRONICS (HUAIAN) CO., LTD
    Inventors: Yong-Chao Wei, Lin-Jie Gao, Han-Pei Huang
  • Patent number: 10745595
    Abstract: A resin having thermal conductivity comprises a styrene-butadiene-styrene block copolymer in 35 to 85 parts by weight, a styrene-ethylene-butene-styrene block copolymer in 5 to 65 parts by weight, a polyphenylene ether in 3 to 35 parts by weight; and a dendritic acrylate oligomer in 3 to 45 parts by weight. An adhesive layer and a circuit board using the resin composition are also described.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: August 18, 2020
    Assignees: QING DING PRECISION ELECTRONICS (HUAIAN) CO., LTD, Avary Holding (Shenzhen) Co., Limited.
    Inventors: Fu-Yun Shen, Cong Lei, Ming-Jaan Ho, Hsiao-Ting Hsu
  • Patent number: 10412827
    Abstract: A rigid-flex circuit board includes a core substrate, a first outer conductive circuit layer, and a second outer conductive circuit layer. The core substrate includes a first base layer and a second base layer. A first conductive circuit layer is formed on a surface of the first base layer, and a second conductive circuit layer is formed on a surface of the second base layer. An insulating layer is located between the first base layer and the second base layer. The first conductive circuit layer and the second conductive circuit layer are embedded within the insulating layer. A portion of the core substrate located within the first opening and the second opening is defined as a flexible board section, and the portions of the core substrate located outside of the first opening and the second opening are defined as a hard board section.
    Type: Grant
    Filed: September 29, 2018
    Date of Patent: September 10, 2019
    Assignees: QING DING PRECISION ELECTRONICS (HUAIAN) CO., LTD, Avary Holding (Shenzhen) Co., Limited.
    Inventors: Tzu-Chien Yeh, Lin-Jie Gao