Miniaturized multi-layer coplanar wave guide low pass filter
    272.
    发明申请
    Miniaturized multi-layer coplanar wave guide low pass filter 有权
    小型化多层共面波导低通滤波器

    公开(公告)号:US20040212461A1

    公开(公告)日:2004-10-28

    申请号:US10422692

    申请日:2003-04-25

    CPC classification number: H01P11/007 H01P1/2013 H01P11/003

    Abstract: The present invention discloses a miniaturized multi-layer coplanar wave guide low pass filter including: a substrate; a first dielectric layer formed on and enclosing said substrate; a first metallic pattern layer formed on said first dielectric layer; a second dielectric layer formed on said first metallic pattern layer; wherein several via holes being formed on said second dielectric layer; a second metallic pattern layer formed on said second dielectric layer, wherein said via holes formed on said second dielectric layer are filled up with the metal thereof; a third dielectric layer formed on said second metallic pattern layer, wherein several via holes being formed on said third dielectric layer; and a third metallic pattern layer formed on said third dielectric layer, wherein said via holes formed on said third dielectric layer are filled with the metal thereof.

    Abstract translation: 本发明公开了一种小型化的多层共面波导低通滤波器,包括:基板; 形成在所述衬底上并包围所述衬底的第一电介质层; 形成在所述第一电介质层上的第一金属图案层; 形成在所述第一金属图案层上的第二电介质层; 其中在所述第二电介质层上形成几个通孔; 形成在所述第二电介质层上的第二金属图案层,其中形成在所述第二电介质层上的所述通孔用其金属填充; 形成在所述第二金属图案层上的第三电介质层,其中在所述第三电介质层上形成几个通孔; 以及形成在所述第三电介质层上的第三金属图案层,其中形成在所述第三介电层上的所述通孔被其金属填充。

    STACKED ELECTRONIC STRUCTURE
    273.
    发明申请

    公开(公告)号:US20250125319A1

    公开(公告)日:2025-04-17

    申请号:US18912626

    申请日:2024-10-11

    Abstract: A stacked electronic structure, wherein a molding body encapsulates a first active device with a first electrode on a top surface of the first active device and a second electrode on a bottom surface of the first active device; and a magnetic device disposed over the molding body and comprising a first inductor, wherein the second electrode of the first active device is electrically connected to the substrate, and the first electrode of the first active device tis electrically connected to the first inductor.

    FLEXIBLE PRINTED CIRCUIT BOARD WITH EMBEDDED OPTICAL WAVEGUIDE STRUCTURE

    公开(公告)号:US20250106987A1

    公开(公告)日:2025-03-27

    申请号:US18373263

    申请日:2023-09-26

    Abstract: A flexible printed circuit board with embedded optical waveguide structure, including a photoelectric transmission unit, wherein the photoelectric transmission unit includes a flexible insulation layer, a first optoelectronic unit and a second optoelectronic unit embedded in the photoelectric transmission unit, at least one redistribution layer having at least one conductive structure stacked with the flexible insulation layer and electrically connected with the first optoelectronic unit and second optoelectronic unit, an optical waveguide structure stacked with the flexible insulation layer, a first metal bump and a second metal bump adjacent to the optical waveguide structure and in optical alignment respectively with the first optoelectronic unit and the second optoelectronic unit to provide reflection planes for optical signal, wherein first metal bump and second metal bump are solid structures made of the same material as the one of redistribution layer.

    On-time controller, Power Converter and Switching Operation Method for the Power Converter

    公开(公告)号:US20250079970A1

    公开(公告)日:2025-03-06

    申请号:US18403693

    申请日:2024-01-03

    Inventor: Yi-Jie Luo

    Abstract: An on-time controller, for controlling a switching operation of a power converter includes an on-time controlling circuit, configured to control an on-time signal of a switch circuit of the power converter according to a reference voltage, wherein the reference voltage is varied according to an output voltage of an output terminal of the switch circuit; and a frequency adjusting circuit, coupled to the on-time controlling circuit, configured to sense the output voltage of the output terminal of the switch circuit, generate a load sensing current according to the output voltage, and provide the load sensing current to the on-time controlling circuit for compensating the reference voltage to adjust the on-time signal of the switch circuit and a switching frequency of the switch circuit.

    Structure of resistor device and system for measuring resistance of same

    公开(公告)号:US12068092B2

    公开(公告)日:2024-08-20

    申请号:US17716504

    申请日:2022-04-08

    CPC classification number: H01C1/148 G01R1/203 G01R19/00 H01C13/02

    Abstract: A resistor structure includes a resistor body; and a first electrode structure disposed at and being in electric contact with a first end of the resistor body, and a second electrode structure disposed at and being in electric contact with a second end opposite to the first end of the resistor body. Each of the first electrode structure and the second electrode structure has at least one conductive protrusion. The at least one conductive protrusion of the first electrode structure and the at least one conductive protrusion of the second electrode structure both serve as voltage-sensing terminals for electric connection to an external voltage measurement device, or both serve as current-sensing terminals for electric connection to a current measurement device.

    Light guide assembly
    279.
    发明授权

    公开(公告)号:US11867941B2

    公开(公告)日:2024-01-09

    申请号:US18143089

    申请日:2023-05-04

    Inventor: Chi-Jui Yang

    CPC classification number: G02B6/0073 G02B6/0015 H01R13/7175

    Abstract: A light guide assembly, comprising: a substrate and a light guide disposed on the substrate, wherein the top surface of the body comprises a first protrusion having a first slanting surface and a second slanting surface opposite to the first slanting surface for reflecting lights entering into the body, wherein a first outer surface of the body extends from a first lateral surface to the first slanting surface, wherein a highest point of the first slanting surface is located between the first lateral surface and a second lateral surface opposite to the first lateral surface, and a highest point of the second slanting surface is located between the first lateral surface and a lowest point of the second slanting surface.

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