Cyntec Company

Winbond Electronics Corporation

Chun Hsien Lu

Bau-Ru Lu

Kaipeng Chiang

Da-Jung Chen

Jianhong Zeng

Bingxue Shi

Lu Chen

An electronic module, such as a VRM, has a power inductor and power wave pins disposed on a bottom surface of a circuit board so as to reduce the size and increase the heat dissipation capability of the VRM.

Electronic module

An electronic module includes: a lead frame having at least one metal strip and a plurality of metal leads, wherein a magnetic body encapsulates a portion of each of the at least one metal strip with two ends of each of the at least one metal strip not covered by the magnetic body; and a substrate disposed on the lead frame, wherein the substrate is electrically connected to the plurality of metal leads and the at least one metal strip.

Electronic module with a magnetic device

A stacked electronic structure comprises: a substrate and a magnetic device, wherein electronic devices and conductive pillars are disposed on and electrically connected to the substrate, wherein a molding body encapsulates the electronic devices, and the magnetic device is disposed over and electrically connected to the conductive pillars, wherein at least one recess or groove can be formed on the bottom surface of the conductive pillar, such as copper pillar, to help the venting of the soldering material as well as to increase the soldering area.

Stacked electronic structure

The present invention discloses an electronic module. The electronic module comprises: a substrate, having a top surface and a bottom surface; a plurality of coils on the top surface of the substrate, wherein each coil comprises a corresponding first end and a corresponding second end; and a molding body, disposed on the substrate to encapsulate said coils, wherein said corresponding first end and said corresponding second end of each coil are electrically coupled to a corresponding first electrode and a corresponding second electrode of the electronic module.

An electronic module is provided. The electronic module includes: a magnetic device having a magnetic body, electronic devices, and a substrate, wherein a first lead extends out from a first lateral surface and a second lead extends out from a second lateral surface opposite to the first lateral surface of the magnetic body and the substrate and the second lead of the magnetic device are located at a same lateral side of the magnetic body and the second lead is extended from the second lateral surface of the magnetic body to the substrate to electrically connect the magnetic device and the substrate.

The current controlled sigmoid neural circuit is used for approximating sigmoid function and is simple constructed, current controlled and gain adjustable circuit with highly precision. The present invention comprises a voltage generator for converting a current input into a voltage, a pair of differential amplifier for generating sigmoid-like function and few pairs of current mirrors for providing reference currents. By using adjustable reference current and gain factor, the circuit has a large range and high noise immunity and can approximate sigmoid function with insignificant error.

Growing community of inventors

Hsinchu, Taiwan

Chun Hsien Lu