Inventec Corp.

Inventec (pudong) Technology Corporation

Chih-Cheng Li

Ssu Han Ting

Yu Shu Tai

Pei-Ling Teng

Ssu-Han Ting

Yung-Chin Hsieh

An electronic device includes a casing, a motherboard, a noise source and an antenna assembly. The motherboard is located in the casing. The noise source is disposed on the motherboard. The antenna assembly includes an antenna and a covering shield. The antenna is electrically connected to the motherboard and located close to the casing and has a radiation portion. The covering shield is fixed to the casing and located between the antenna and the noise source. The covering shield forms a covering space, a first opening and a second opening, the first opening and the second opening are located at different sides of the covering space, the first opening is covered by the casing and located close to the antenna, the second opening is located close to the radiation portion, and the second opening and the noise source are respectively located at different sides of the covering shield.

Electronic device and antenna assembly

A circuit board assembly includes a circuit board, a noise source and a shielding cover. The circuit board has an upper surface, a lower surface and a plurality of grounding areas. The lower surface faces away from the upper surface, and the grounding areas are located at the lower surface. The noise source is located at the upper surface of the circuit board. The shielding cover includes a covering body and a plurality of elastic grounding arms. The covering body is in contact with the upper surface and covers the noise source. The elastic grounding arms are connected to the covering body. The elastic grounding arms are in contact with the lower surface of the circuit board and respectively in electrical contact with the grounding areas.

Shielding cover and circuit board assembly

An electronic apparatus includes a display module and a plurality of metallic elements. The metallic elements at least partially surround at least three sides of the display module to form a metallic frame. The metallic frame is configured to receive a fifth generation (5G) mobile signal, in which adjacent two of the metallic elements have a gap therebetween.

Electronic apparatus capable of receiving 5G mobile signal

An antenna device includes a housing and a printed antenna. The housing includes a front glass shell, a rear glass shell, and a metal bracket. The metal bracket is between the front glass shell and the rear glass shell, and the metal bracket is connected to outer peripheries of the front glass shell and the rear glass shell to form an accommodation space together. The metal bracket includes a first frame portion, a second frame portion, and an opening, and the opening is defined between the first and second frame portions. The printed antenna is arranged in the housing and between the first and second frame portions, and the opening exposes at least a portion of the printed antenna.

Antenna device

An antenna module includes a grounding plane, a first high-frequency radiator, a second high-frequency radiator, and a low-frequency grounding component. The first high-frequency radiator includes a first feeding portion, a first grounding portion, and a first radiating portion. The first grounding portion is coupled to the grounding plane. The second high-frequency radiator includes a second feeding portion, a second grounding portion, and a second radiating portion. The second grounding portion is coupled to the grounding plane. The low-frequency grounding component located between the first and second high-frequency radiators. The low-frequency grounding component includes a third grounding portion which is coupled to the grounding plane, a first coupling portion, and a second coupling portion. The low-frequency grounding component extends from the third grounding portion and extends in a first direction and a second direction of a first axis respectively to form the first and second coupling portions.

Antenna module

A portable electronic device comprises a main body and an antenna. The main body comprises a first casing, a second casing and a hinge. The antenna comprises a first metal layer, a second metal layer and a balun transformer. The first metal layer formed at the first casing has a first bending side edge. The second metal layer formed at the second casing has a second bending side edge. A tapered slot is formed between the second bending side edge and the first bending side edge, and comprises a necking end and a flaring end. The balun transformer disposed in the first casing, the second casing or the hinge has one signal input terminal and two signal output terminals, receives a feed signal and a ground signal via the signal input terminal to generate two balanced signals, and respectively outputs the balanced signals via the signal output terminals.

Portable electronic device

A multi-feed antenna comprises a first antenna component, a second antenna component, a metal board and an isolation assembly. The first antenna component comprises a first signal feed-in terminal and a first free end, with the first signal feed-in terminal configured for receiving a first feed-in signal. The second antenna component comprises a second signal feed-in terminal and a second free end, with the second signal feed-in terminal configured for receiving a second feed-in signal. The metal board comprises a first section, a second section and a third section between the first and second sections. The first section and the first free end define a first gap therebetween, and the second section and the second free end define a second gap therebetween. The isolation assembly is electrically connected with the third section, comprises a ground terminal, and is configured for isolating the first and second feed-in signals.

Multi-feed antenna

A portable electronic device comprises a main body and an antenna. The main body comprises a first casing, a second casing and a hinge, with the hinge connecting the first casing and the second casing so as to allow the first casing to be flipped relatively to the second casing. The antenna comprises a radiation structure and an excitation circuit. The radiation structure comprises a first metal layer and a second metal layer, with the first metal layer disposed at the first casing, the second metal layer disposed at the second casing, and a slot formed between the first metal layer and the second metal layer. The excitation circuit is disposed in the first casing, and comprising an electromagnetic wave emitting portion configured to emit an electromagnetic wave towards the slot.

A circuit board includes a dielectric layer, a conductive layer disposed on a surface of the dielectric layer, and an electromagnetic bandgap (EBG) structure disposed in the dielectric layer. The electromagnetic bandgap structure includes a via and a signal suppression board. Two opposite ends of the via are respectively connected to the electrically conductive layer and the signal suppression board respectively. The signal suppression board has at least one hollow pattern.

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Taipei, Taiwan

Chih-Cheng Li