Printed circuit board and method for manufacturing the same

    公开(公告)号:US11252818B2

    公开(公告)日:2022-02-15

    申请号:US16856218

    申请日:2020-04-23

    摘要: A method for manufacturing a printed circuit board (PCB) with high component density includes at least two reinforcing plates, at least two connecting plates, a first circuit board unit, and a second circuit board unit. The reinforcing plate includes a supporting portion, a first connecting portion, and a second connecting portion. The first connecting portion and the second connecting portion connect to ends of the supporting portion. The connecting plates are bendable circuit boards. Each connecting plate is attached to the supporting portion, the first connecting portion, and the second connecting portion of a reinforcing plate. The first circuit board unit is fixed and electrically connected to a connecting plate away from first connecting portion. The second circuit board unit is fixed and electrically connected to a connecting plate away from the second connecting portion.

    Method for connecting stacked circuit boards

    公开(公告)号:US11483938B2

    公开(公告)日:2022-10-25

    申请号:US16221433

    申请日:2018-12-14

    摘要: A method for connecting stacked circuit boards includes: a connecting structure is provided, the connecting structure is a bendable and flexible circuit board; a first circuit board and a plurality of supporting posts are provided, each of the supporting posts is dispersedly fixed to a side surface of the first circuit board; a second circuit board is provided, and two peripheral portions of the connecting structure are respectively fixed to the first circuit board and the second circuit board, the peripheral portions of the connecting structure are respectively near two opposite ends of the connecting structure; the connecting structure is bent to flip the second circuit board super-positioned above the first circuit board, and the second circuit board is connected to a free end of each of the supporting posts.

    Connecting structure
    4.
    发明授权

    公开(公告)号:US11510319B2

    公开(公告)日:2022-11-22

    申请号:US17335416

    申请日:2021-06-01

    摘要: A connecting structure includes an insulation base, first pads, and second pads. The insulation base includes a first surface, a second surface, and a lateral surface connecting therebetween. First grooves are defined on the first surface, second grooves are defined on the second surface, third grooves are defined on the lateral surface. Each third groove connects one first groove and one second groove. The first pads are deposited in the first grooves. The second pads are deposited in the second grooves. Wiring portions are deposited in the third grooves, each wiring portion connects one first pad and one second pad. A conductive ink layer is coated on the first and the second pads. A protective ink layer is coated on the wiring portions and the insulating base except for the first and the second pads. The first and the second grooves are stepped grooves.

    Edge-to-edge board connection structure

    公开(公告)号:US11296444B2

    公开(公告)日:2022-04-05

    申请号:US17033842

    申请日:2020-09-27

    IPC分类号: H01R12/72 H01R43/26 H01R43/20

    摘要: A board-to-board connection structure includes a first circuit board, a second circuit board, and a connector. The first circuit board includes a first base layer and a first outer circuit layer. The second circuit board includes a second base layer and a second outer circuit layer. The connector electrically couples the first circuit board and the second circuit board. The connector includes a housing, a first electrical connection portion, and a second electrical connection portion. A side surface of the first circuit board includes a first conductive layer electrically coupled to the first outer circuit layer. The connector is coupled to the first conductive layer through the first electrical connection portion. The second circuit board is located in the housing, and the second electrical connection portion is electrically coupled to the second outer circuit layer.

    Method for connecting stacked circuits boards

    公开(公告)号:US11051404B2

    公开(公告)日:2021-06-29

    申请号:US16239577

    申请日:2019-01-04

    摘要: 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.

    Board-to-board connecting structure and method for manufacturing the same

    公开(公告)号:US11310922B2

    公开(公告)日:2022-04-19

    申请号:US17027929

    申请日:2020-09-22

    摘要: A board-to-board connecting structure which adds no significant thickness to a single printed circuit board includes a first circuit board and a second circuit board. The first circuit board includes first circuit substrate, adhesive layer, and second circuit substrate. The first circuit substrate includes first base layer, first inner wiring layer with first pad, and first outer wiring layer defining a receiving space. The second circuit substrate includes insulating layer and two second outer wiring layers. A conductive via in the second circuit substrate connects the two second outer wiring layers. The second circuit board includes second base layer and also two third outer wiring layers each with a second pad. The second circuit board is laterally disposed in the receiving space and one second pad connects to the conductive via and the other to the first pad.

    Method for manufacturing interposer

    公开(公告)号:US10910300B1

    公开(公告)日:2021-02-02

    申请号:US16556630

    申请日:2019-08-30

    摘要: 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.