National Taiwan University

Cyntec Company

Kaikutek Inc.

Htc Corporation

National Applied Research Laboratories

Arcady an Technology Corporation

Mediatek Corporation

Tsinghua University

Realtek Semiconductor Inc.

National Yang Ming Chiao Tung University

Cheng Yuan Environmental Technology Co., Ltd.

Yi-Cheng Lin

Da-Jung Chen

Bau-Ru Lu

Kuo-Fong Hung

Han-Hsiang Lee

Shih-Kai Lin

Mike Chun-Hung Wang

Yi-Fong Lu

Hsin-Yi Tsai

Kuo-Cheng Huang

Shin-Lung Kuo

Min-Wei Hung

Yu-Chun Lu

Yi-Chia Chen

Li-Wei Kuo

Keng-Chih Lin

Hsin-Su Yu

Chiou-Lian Lai

Chung-Yao Hsu

Chao-Hung Cheng

Bing-Syun Li

He-Sheng Lin

Chih-Hao Lin

Chun-Tiao Liu

Shih-Chieh Cheng

Chun-Chieh Chan

Chih-Yi Yang

Chung-En Tsai

Kuan-Jung Hung

Jeng-Jen Li

Chau-Chun Wen

Kaipeng Chiang

Ho-Chung Chen

Wei-Shin Tung

Ping-Hsuan Hsieh

Pei-Zong Rao

Wen-Szu Tao

Fu-Jen Kao

Fan-Yi Lin

Po-Hsun Wei

Tzu-Ming Huang

Hsing-Yu Lin

Fang-Ci Su

Yu-Hsiang Chang

Yu-Chao Fang

Pei-Chun Hung

Han-Yang Wu

Yi-Min Fang

Hung-Che Chiang

Jun-Da Chen

Chih-Feng Chang

Ching-Mei Wang

Chang-Kai Lai

A balanced dipole antenna includes a feeding metal member, a first radiating metal member, a second radiating metal member and a first ground metal member. The feeding metal member includes a first feeding part and a second feeding part, the first feeding part is connected to a feeding terminal, and the second feeding part is connected to a selective terminal. The first radiating metal member is disposed adjacent to the first feeding part. The second radiating metal member is disposed adjacent to the second feeding part. The feeding metal member, the feeding terminal, the selective terminal, and the first ground terminal to the fourth ground terminal form a balun transmission device, and the balun transmission device, the first radiating metal member and the second radiating metal member form a symmetrical structure.

Balanced dipole antenna having symmetrical architecture

The present invention is a reconfigurable antenna, which includes a total reflection part, a partial reflection part, a partial transmission part, and a radiation part stacked in sequence. A resonant cavity is formed between the partial reflection part and the total reflection part. The radiation part is arranged in the resonant cavity. So that the electromagnetic wave radiated by the radiation part is reflected in the resonant cavity. The electromagnetic wave forms constructive interference during the reflection of the resonant cavity. The resonant cavity makes the electromagnetic wave form the same phase electromagnetic wave and radiation penetrating the reflection part. The partial transmission part is regulated to form beam reconstruction conditions, and the same-phase electromagnetic waves are formed into beams and radiated into space by the beam control conditions.

Reconfigurable antenna

Disclosed are a dual-polarization cavity-backed antenna, a package module and an array package module. The antenna includes a substrate, a magnetic current feeding structure, an electric current feeding structure, and a cavity-backed structure that is arranged between two surfaces of the substrate. The magnetic current feeding structure and the electric current feeding structure transfer energy into the cavity-backed structure, respectively radiating the orthogonally polarized electromagnetic wave. The electric field direction of the first electromagnetic wave and the magnetic field direction of the second electromagnetic wave occur on the same plane. The package module includes the dual-polarization cavity-backed antenna, a radio frequency control chip, and a control circuit unit. The array package module includes a plurality of the dual-polarization cavity-backed antennas, a radio frequency control unit including a single RF chip or chip set, and a control circuit unit.

Dual-polarization cavity-backed antenna, package module, and array package module

An electronic module comprising electrical components on a circuit board and a molding body disposed on the circuit board to encapsulate the electrical components, wherein a recess is formed in the molding body for exposing an electrode of the electronic module for connecting with an external component.

Electronic module

A loop antenna which has a signal input/output wire, a first conductor, an upper conductor, an upper conductor, a second conductor, a first lower conductor, and a second lower conductor sequentially connected. The loop antenna further has a first grounding via, and a lower end of the first grounding via is connected to a first grounding layer, and an upper end of the first grounding via is disposed between and connecting the first lower conductor and the second lower conductor, wherein a first end of the second lower conductor is connected to the upper end of the first grounding via, and a second end of the second lower conductor is connected to the first conductor. A second grounding layer and the combination of the signal input/output wire, the first lower conductor, and the second lower conductor are disposed on the same layer disconnectedly.

Loop antenna

A ranging system includes: a source generating a wideband incident wave that is transmitted toward a target and that is reflected by the target to form a reflected wave; a feedback detector to detect the reflected wave to generate a detected signal; an operator configured to perform low-pass filtering on the detected signal at an adjustable filtering bandwidth to generate a filtered signal, and calculate cross-correlation of a feedback signal that originates from the filtered signal and a reference signal that corresponds to the incident wave to generate a cross-correlation result; and a controller calculating a distance to the target based on an operation output that originates from the cross-correlation result.

Ranging system

A dynamic voltage compensation circuit suitable for performing voltage compensation between an electronic device and a multimedia device, and includes a current detection unit, a calculation module and a voltage output unit. The current detection unit is configured to obtain the output current of the electronic device outputting the multimedia device from the bus power terminal. The calculation module is configured to receive the output current and an ideal reference voltage, execute a voltage compensation algorithm to calculate a predetermined output voltage based on the output current, the ideal reference voltage, and a compensation coefficient, and generate a control signal according to the predetermined output voltage. The voltage output unit is configured to receive a control signal, and is controlled by the control signal to generate a compensated output voltage and output it to a bus power terminal.

Dynamic voltage compensation circuit and method thereof

A method for forming a conductive structure is disclosed, the method comprising the steps of: forming a metallic frame having a plurality of metal parts separated from each other; forming an insulating layer on the top surface of the plurality of metal parts; and forming a conductive pattern layer on the insulating layer for making electrical connections with at least one portion of the plurality of metal parts.

Stack frame for electrical connections and the method to fabricate thereof

An antenna packaging structure includes a top substrate, an antenna chip, a bottom substrate, and a plurality of antenna transmission lines. The top substrate includes an antenna. The bottom substrate includes a circuit. The antenna chip is mounted on the bottom substrate, and is electrically connected to the antenna of the top substrate through the circuit of the bottom substrate and the antenna transmission lines. Since the antenna chip is directly electrically connected to a processor through the circuit, a plurality of communication lines do not need to be electrically connected between the antenna and the circuit. Further, since the antenna transmission lines just need to transmit a simple antenna signal between the antenna and the antenna chip, an amount of the antenna transmission lines is smaller than an amount of communication lines. Moreover, the total size of the antenna packaging structure is reduced.

Antenna packaging structure

An anti-EMI antenna includes a first substrate layer, a grounding layer, a first circuit layer, a second substrate layer, a second circuit layer, a third substrate layer, a third circuit layer, a fourth substrate layer, and a fourth circuit layer. The grounding layer is mounted on a bottom surface of the first substrate layer, and includes a grounding circuit. The grounding circuit fully covers the bottom surface of the first substrate layer. Since the grounding circuit fully covers the bottom surface of the first substrate layer, the antenna radiation circuit can prevent the EMI from a bottom side of the anti-EMI antenna. Therefore, electromagnetic waves can be mostly isolated to prevent noise caused by the EMI.

Anti-EMI antenna

A system for detecting an illuminance of the present invention includes a light source, a light sensor, and a signal output module. The light source includes a first A light-emitting diode, the first A light-emitting diode having a first color light; and the light source emits a first ray of light. The light sensor has a sensing face; the light sensor includes a first B light-emitting diode disposed on the sensing face, the first B light-emitting diode having the first color light; and the light sensor receives at least a portion of the first ray of light and generates a first sensing voltage. The signal output module is coupled to the light sensor to receive the first sensing voltage and output a sensing result signal according to the first sensing voltage.

System and method for detecting illuminance having a light sensor comprising a light emitting diode receiving a ray of light and generating a sensing voltage

The present invention provides a composite intelligent biological phototherapy device including a base structure, a plurality of white light fluorescent tubes arranged side by side on the base structure, a plurality of LEDs disposed between the white light fluorescent tubes, a housing having an opening and configured to accommodate the base structure and the white light fluorescent tubes and the LEDs thereon, a light-transmittable plate disposed on the housing corresponding to the opening, and an control module configured to respectively control the white light fluorescent tubes and the LEDs. The base structure includes a plurality of sections, and each of the sections has a first surface facing the light-transmittable plate. The white light fluorescent tubes and the LEDs are provided on the first surfaces, and the sections are bent relative to each other so an angle between the first surfaces of adjacent sections is less than 180 degrees.

Composite intelligent biological phototherapy device

A package structure comprises: a plurality of metal parts, wherein each metal part is made of metal and each two adjacent metal parts are spaced apart by a gap being filled with an insulating material; a first insulating layer, disposed over a top of the plurality of metal parts and the top surface of a conductive element; and a first conductive layer, disposed over the first insulating layer, wherein a first conductive pattern electrically connects a first terminal of the conductive element to a first metal part through at least one first via disposed in the first insulating layer, wherein a bump is disposed in the first insulating layer and electrically connected to a second terminal of the conductive element.

A method for forming a conductive structure is disclosed, the method comprising the steps of: forming a metallic frame having a plurality of metal parts separated from each other; forming an insulating layer over the top surface or the bottom surface of the plurality of metal parts; and forming a conductive pattern layer on the insulating layer for making electrical connections with at least one portion of the plurality of metal parts.

An antenna is provided. The antenna includes a substrate having a first end and a second end opposite to the first end, wherein a direction from the first end to the second end is an extending direction of the antenna; a radiating portion; a feed-in conductor; and a ground portion electrically connected to the radiating portion, coupled to the feed-in conductor, disposed on the substrate from the first end along the extending direction, and including a main ground conductor; and a high frequency band bandwidth adjusting conductor extended from the main ground conductor along the extending direction.

External LTE multi-frequency band antenna

Growing community of inventors

Taipei, Taiwan

Yi-Cheng Lin