Wistron Neweb Corporation

Kuan-Hung Li

Shang-Ching Tseng

Cheng-Da Yang

Yu-Yu Chiang

Po-Yen Chen

Shih-Chiang Wei

Shu-Yun Yeh

Yueh-Chan Lee

An electronic device includes a metal cover and an antenna module. The metal cover includes two cover slots. The antenna module includes a substrate, an antenna structure, and a bottom structure. Both sides of the substrate are provided with the antenna structure and the bottom structure that are connected. A plurality of projection regions respectively defined by orthogonally projecting a first excitation segment and a second excitation segment of the antenna structure onto the metal cover are partially overlapped with the two cover slots. The first excitation segment and the second excitation segment are connected to each other. The bottom structure has two antenna slots. When a signal source is fed into the antenna structure through a feeding portion, the antenna structure, the two antenna slots, and the two cover slots can cooperate with each other to generate three frequency bands with different frequency ranges.

Electronic device and antenna module

An antenna structure includes a first ground element, a second ground element, a first radiation element, a second radiation element, a third radiation element, a first capacitor, and a second capacitor. The first ground element includes a first edge segment, a first protruding segment, and a second protruding segment. The second ground element includes a second edge segment, a third protruding segment, and a fourth protruding segment. The first capacitor is coupled between the first protruding segment and the third protruding segment. The second capacitor is coupled between the second protruding segment and the fourth protruding segment. The first radiation element has a feeding point. The first radiation element is coupled through the second radiation element to the first edge segment.

Antenna structure and mobile device

An antenna structure includes a metal mechanism element, a ground element, a feeding radiation element, and a dielectric substrate. The metal mechanism element has a slot. The ground element is coupled to the metal mechanism element. The feeding radiation element has a feeding point. The feeding radiation element is coupled to the ground element. The dielectric substrate has a first surface and a second surface which are opposite to each other. The feeding radiation element is disposed on the first surface of the dielectric substrate. The second surface of the dielectric substrate is adjacent to the metal mechanism element. The slot of the metal mechanism element is excited to generate a first frequency band and a second frequency band. The feeding radiation element is excited to generate a third frequency band. The ground element further includes a first protruding portion and a second protruding portion.

Antenna structure

An antenna structure includes a metal mechanism element, a ground element, a feeding radiation element, and a dielectric substrate. The metal mechanism element has a slot. The slot has a first closed end and a second closed end. The ground element is coupled to the metal mechanism element. The feeding radiation element has a feeding point. The feeding radiation element is coupled to the ground element. The dielectric substrate has a first surface and a second surface which are opposite to each other. The feeding radiation element is disposed on the first surface of the dielectric substrate. The second surface of the dielectric substrate is adjacent to the metal mechanism element. The slot of the metal mechanism element is excited to generate a first frequency band and a second frequency band. The feeding radiation element is excited to generate a third frequency band.

An electronic device and an antenna module are provided. The electronic device includes a metal cover and the antenna module. The metal cover has a short slot and a long slot. The antenna module includes a substrate and an antenna structure. The antenna structure includes a first excitation segment, a second excitation segment, and a connection segment. Two projection regions respectively defined by orthogonally projecting the first excitation segment and the second excitation segment onto the metal cover overlap with the shot slot and the long slot, respectively. When a signal source is fed into the antenna structure, a first frequency band generated by the antenna structure and the short slot, a second frequency band generated by the antenna structure and the long slot, and a third frequency band generated by the antenna structure are different from each other in terms of corresponding frequency ranges.

A mobile device includes a metal mechanism element, a dielectric substrate, a holder, a feeding radiation element, a ground plane, a shorting element, a circuit element, a first parasitic radiation element, a second parasitic radiation element, and an additional radiation element. The metal mechanism element has a slot. The ground plane and the shorting element are respectively coupled to the metal mechanism element. The circuit element is coupled between the shorting element and the ground plane. The first parasitic radiation element and the second parasitic radiation element are respectively coupled to the ground plane. The additional radiation element is adjacent to the feeding radiation element or is coupled to the feeding radiation element. An antenna structure is formed by the feeding radiation element, the circuit element, the first parasitic radiation element, the second parasitic radiation element, the additional radiation element, and the slot of the metal mechanism element.

Mobile device and antenna structure

An antenna device includes a metal mechanism element, a ground plane, a feeding element, a grounding extension element, and a dielectric substrate. The metal mechanism element has a slot. The feeding element has a feeding point coupled to a signal source. The feeding element extends across the slot. The grounding extension element is coupled to the ground plane. A vertical projection of the grounding extension element at least partially overlaps the slot. An antenna structure is formed by the feeding element, the grounding extension element, and the slot of the metal mechanism element. The antenna structure is capable of covering a low-frequency band and a high-frequency band. The distance between the feeding point and one end of the slot is less than or equal to 0.1 wavelength of a central frequency of the low-frequency band.

Growing community of inventors

Hsinchu, Taiwan

Kuan-Hung Li