Cyntec Company

Chung Shan Institute of Science and Technology

Chung-shan Institute of Science and Technology, Armaments Bureau, M.n.d

Joseph D S Deng

Shu-Wei Chang

Shih-Hsien Tseng

Hong-Chyi Lee

Chih-Tse Chen

Kuan-Chih Huang

Chia-Hsien Shen

Jen-I Kuo

Jih-Hwa Lee

A semiconductor package includes a radio frequency (RF) module, an antenna, an electromagnetic (EM) shield and a first mold body. The RF module having a bottom and a lateral side, wherein, the RF module includes a module board at the bottom. The antenna located at the lateral side of the RF module. The EM shield covering the RF module, wherein the EM shield includes a side wall disposed along the lateral side of the RF module, and the side wall of the EM shield is between the RF module and the antenna. The first mold body fixing the EM shield and the antenna, such that the antenna is spaced apart from the side wall of the EM shield by a predetermined distance.

Semiconductor package with antenna

A semiconductor package includes a substrate, a plurality of pin pads, a radio frequency (RF) pad, a semiconductor component, at least one surface mount device (SMD) component, a mold compound, a printed circuit board (PCB) antenna and a conductive solder. The RF pad is used to receive or transmit an RF signal on the top side of the substrate. The SMD component is mounted on the RF pad. The mold compound on the top side of the substrate covers the semiconductor component and the SMD component. The PCB antenna is located on the mold compound. Wherein, the conductive solder and the SMD component are stacked between the RF pad and a feeding structure of the PCB antenna.

A network communication device is disclosed. The network communication device includes a circuit board, a network connector, a network chip and a plurality of network magnetic assemblies. The network connector, the network chip and the network magnetic assemblies are disposed on the circuit board. The network magnetic assemblies are electrically connected with the network connector and the network chip, respectively. Each of the network magnetic assemblies includes an Ethernet transformer and at least one inductor. The Ethernet transformer is electrically connected in series with the inductor via a conductive trace of the circuit board. Any two adjacent Ethernet transformers are separately arranged with a gap having a second specific length.

Network communication device

A network communication device is disclosed. The network communication device includes a circuit board, a network connector, a network chip and a plurality of network magnetic assemblies. The network connector, the network chip and the network magnetic assemblies are disposed on the circuit board. The network magnetic assemblies are electrically connected with the network connector and the network chip, respectively. Each of the network magnetic assemblies includes an Ethernet transformer and at least one inductor. The Ethernet transformer is electrically connected in series with the inductor via a conductive trace of the circuit board. The spaced distance or a path length of the conductive trace between the Ethernet transformer and the inductor of the at least one network magnetic assembly is less than a first specific length.

A coupling device with electro-magnetic compensation is provided. The coupling device includes a first substrate having a first signal line on a top surface of the first substrate and a second substrate having a second signal line on a top surface of the second substrate connected together with a bottom surface of the first substrate wherein the second signal line couples with the first signal line by a plurality of electrical-conductive through holes. One side of the first signal line lies a capacitor device parallel connected to a ground and the capacitor device plays the role of adjusting the amount of return loss, isolation capacity, and coupling effect so as to have transmitting speeds in first and second signal lines remain substantially the same and superior high frequency characteristics.

Coupling device with electro-magnetic compensation

A flexible probe, applicable for measuring signals from the object with an uneven surface, includes at least a probe tip, a flexible multi-layered dielectric substrate, a planar transmission structure and a coaxial transmission structure. The probe tip is connected to the planar transmission structure and extends beyond the flexible dielectric substrate. The planar transmission structure is attached to and supported by the flexible dielectric substrate and then connected to the coaxial transmission structure.

Flexible multi-layered probe for measuring a signal from an object

A resilient and rugged probe, used to measure an on-wafer signal. The probe has a metal probe tip, a resilient soft multi-layered dielectric substrate, a planar transmission structure and a fixed end. The probe tip is connected to the planar transmission structure. The planar transmission structure is attached to and supported by the resilient soft multi-layered dielectric substrate and then connected to the fixed end.

Growing community of inventors

Taoyuan, Taiwan

Joseph D S Deng