Pegatron Corporation

Industrial Technology Research Institute

National Taiwan Normal University

Chun-Chih Chen

Chien-Yi Wu

Chao-Hsu Wu

Shih-Keng Huang

Ching-Hsiang Ko

Ya-Jyun Li

Chun-Wei Wang

I-Shu Lee

Shing-Wu Tung

Hau-Yuen Tan

Chia-Chen Liu

Hsyueh-Liang Wu

Shui-An Wen

Wei-Ting Wei

Shih-Tung Huang

Jo-Hsuan Fang

Chia-Ho Ting

An electronic device and its antenna assembly are provided. The electronic device includes a display screen, a metal foothold, a motherboard, and an antenna assembly. The display screen and the motherboard are disposed at two opposite surfaces of the metal foothold. The antenna assembly electrically connected to the motherboard includes a metal frame, a plastic sheet, an antenna, and a conductive sheet. The metal frame is disposed at the metal foothold, and one side of the metal frame has an opening, so that the plastic sheet can be embedded in the opening. The antenna includes an antenna main board disposed at the plastic sheet and a double-sided antenna disposed at two opposite sides of the antenna main board. The conductive sheet is connected to the double-sided antenna and lapped over the metal frame.

Electronic device and antenna assembly thereof

A wireless batch calibration apparatus, a wireless batch calibration system and a wireless batch calibration method. The wireless batch calibration apparatus includes a wireless transceiver, a processor circuit and a storage circuit. The wireless batch calibration apparatus receives a reference signal from a golden sample and a to-be-calibrated signal from each of a plurality of to-be-calibrated devices. The wireless batch calibration apparatus calculates the compensation value of each to-be-calibrated device, generating a compensation polynomial according to the compensation value and a calibration precision of each to-be-calibrated device, and establishes a calibration table. The wireless batch calibration apparatus writes the compensation polynomial and a setting bit back to each to-be-calibrated device, and completes the batch calibration of a plurality of to-be-calibrated devices.

Apparatus, system and method for wireless batch calibration

An antenna module is disclosed. The antenna module is applied to a mobile communication device and includes a first radiating element and a second radiating element. The first radiating element is disposed on a base board inside the mobile communication device, and one point of the first radiating element is a feed point of the antenna module. The second radiating element is disposed on the base board and is grounded by connecting to a P-sensor inside the mobile communication device. There is a gap between one part of the second radiating element and the first radiating element.

Antenna module and mobile communication device having the same

The present invention proposes a chiral diene ligand, a fabrication method thereof and applications thereof. The chiral diene ligand is a bicyclo[2.2.1] diene ligand having structural specificity and high stability, which favors the bicyclo[2.2.1] diene ligand to take part in asymmetric transformations, particularly an asymmetric addition reaction involving a metal catalyst in a basic environment. Most of the products of the reactions implemented by the chiral diene ligands of the present invention have superior optical activity. The method of the present invention comprises a first oxidation step, a saponification step, a second oxidation step, a deprotonation step, and a cross-coupling step. The chiral diene ligand of the present invention is very suitable to be used in the fabrication or synthesis of various chemicals and medical products.

Chiral diene ligands, a fabrication method thereof and applications thereof

Growing community of inventors

Taipei, Taiwan

Chun-Chih Chen