Au Optronics Corporation

U&u Engineering Inc.

Other

Chi-Ho Chang

Ping-Chang Tsao

Yun-Chun Sung

Guo-Zhong Lu

Jen-Chih Huang

Ming-Tsung Hsu

Chao-Fu Chiang

Seok-Lyul Lee

Yo-Sheng Lin

Yang-En Wu

Chih-Wei Huang

Li-Wei Yu

Sheng-Chin Fan

Jian-Jhou Tseng

Chun-Hao Hu

Hung-Chun Lin

Wen-Yuan Li

Yu-Chang Wen

Ping-Feng Yu

Shiuan-Iou Lin

Chien-Jung Liu

Chien-Pien Hsieh

Ren-Her Chen

Meng-Xi Wu

Houng-Ti Chiang

Chien-Chieh Yang

Yi-Ting Yang

Yin-Sung Hsu

Sen Wang

Yih-Ming Huang

Li-Yu Su

An-Cheng Chou

Shang-Fong Chiu

Jing-Chung Xu

Pei-San Tsai

A display device includes a first substrate, a first circuit structure, and light-emitting element package structures. The first circuit structure is located above the first substrate, and the first circuit structure has holes. Light-emitting element package structures are located above the first circuit structure. Each light-emitting element package structure includes a second substrate and at least one light-emitting element. The light emitting element is located between the second substrate and the first substrate, emitting toward the first circuit substrate, and overlapping with corresponding hole of the first circuit structure. The width of the corresponding hole near the first substrate is greater than the width of the corresponding hole near the second substrate.

Display device

A display device includes a circuit board and a plurality of light-emitting units disposed on the circuit board. The circuit board includes a substrate and a plurality of signal lines disposed on the substrate. Each light-emitting unit includes a base board, at least one light-emitting element and a driving circuit layer. The light-emitting element is between the base board and the substrate. The driving circuit layer is between the light-emitting element and the base board, and electrically connected to the light-emitting element and the signal line.

A display panel including a first substrate, a second substrate, and a display medium layer, a pixel array structure, and a first spacer that are disposed between the first substrate and the second substrate is provided. The pixel array structure includes a first signal line, and has a first platform region located on the first signal line, a first display region and a first support region located between the first platform region and the first display region. A first platform top surface of the first platform region and the first substrate are spaced by a first distance. A support top surface of the first support region and the first substrate are spaced by a second distance. A display top surface of the first display region and the first substrate are spaced by a third distance. A terminal surface of the first spacer contacts the first platform top surface.

Display panel

An active device substrate including a substrate and an active device is provided. The active device includes a protrusion, a gate disposed on the protrusion, a semiconductor layer, a gate insulation layer disposed between the gate and the semiconductor layer, a first electrode and a second electrode electrically connected to the semiconductor layer. The protrusion has a first upper surface, a second upper surface, an inner surface and an outer surface. The inner surface and the first upper surface define a concave portion. The inner surface, the second upper surface and the outer surface define a convex portion. The semiconductor layer is disposed on the first upper surface, the inner surface, the second upper surface and the outer surface. The first electrode is disposed on at least one portion of the outer surface. The second electrode is disposed in the concave portion of the protrusion.

Active device substrate and fabricating method thereof

An array substrate including a substrate, pixel structures, color filter patterns, a first common electrode layer, a second common electrode layer, a conductive structure, and a conductive pattern is provided. The substrate has a display area and a peripheral area. Each pixel structure is disposed in the display area and includes an active device and a pixel electrode. The color filter patterns are respectively disposed corresponding to the pixel structures. The first common electrode layer and the second common electrode layer are sequentially disposed on the color filter patterns, and are structurally separated from the pixel electrodes. The conductive structure is disposed in the peripheral area, and includes a first conductive layer, a second conductive layer and a third conductive layer sequentially disposed on the substrate, wherein the first conductive layer and the first common electrode layer belong to a first same layer, the second conductive layer and the pixel electrodes belong to a second same layer, the third conductive layer and the second common electrode layer belong to a third same layer. The conductive pattern is disposed in the peripheral area, and is electrically connected to the conductive structure.

Array substrate

A pixel structure and a fabrication method thereof are provided, and the fabrication method includes steps as follows. A gate and a scan line connected to the gate electrode are formed on a substrate. An insulation layer is formed on the substrate and is patterned to form an opening corresponding to the gate electrode. A gate insulation layer is formed to cover the gate electrode and the scan line. A channel layer is formed on the gate insulation layer and is located in the opening. A first ohmic contact layer and a second ohmic contact layer are formed on the channel layer and are located in the opening. A source electrode, a drain electrode and a data line connected to the source electrode are formed on the first ohmic contact layer and the second ohmic contact layer. A first electrode is formed and is electrically connected to the drain electrode.

Pixel structure and fabrication method thereof

A pixel structure includes a scan line, a data line, a bump, an active device, and a pixel electrode electrically connected to the active device. The active device includes a gate, a semiconductor layer, a gate insulation layer between the gate and the semiconductor layer, a source, and a drain. The bump has a top surface and side surfaces in periphery of the top surface. The gate covers the bump and electrically connects the scan line. The semiconductor layer is on the top surface and the side surfaces. The source is on at least one of the side surfaces, in contact with the semiconductor layer, and electrically connected to the data line. The drain is on the top surface and in contact with the semiconductor layer, and the drain does not cover the semiconductor layer on a corner section of the bump between the top surface and the side surfaces.

Pixel structure and fabricating method thereof

A parking space status sensing system is used for detecting a state of a parking space. A parking space status sensing system includes a first antenna array transmitting a first signal, a second antenna array receiving a second signal feedback reflected from an object, a radio-frequency transceiver receiving the second signal and performing down-conversion and demodulation on the second signal with receiving a local signal modulated from a triangularly modulated signal by the radio-frequency transceiver, to generate a first beat frequency signal. An analog-distance-signal-integral information and an analog-speed-signal-integral information of the object are obtained from the first beat frequency signal by related analog signal processes.

Parking space status sensing system and method

A sensor for detecting a parking space includes a modulating module for supplying a sinusoid wave having a modulation frequency, an active antenna module transmits a FMCW signal based on the modulation frequency and for receiving a reflected FMCW signal, a intermediate-frequency filter for extracting a first demodulating signal having the modulation frequency from the reflected FMCW signal generating modulation signal, a second intermediate-frequency filter for extracting a second demodulating signal having a multiplying frequency of the modulation frequency, an integrator for performing integral operation for the second demodulating signal to generate an integral voltage, a triggering circuit for generating a triggering voltage when the integral voltage is greater than a reference voltage, and a controller for performing operations relating to an existence of a vehicle when receiving the triggering voltage.

Sensor for detecting parking lot

A two-dimensional antenna array has n rows of 1&#xd7;m one-dimensional array and each one-dimensional array is composed of multiple single differential feeding antennas. Each single differential feeding antenna has a differential feeding structure and a microstrip antenna stripe. A longitudinal length of the microstrip antenna stripe is no longer than one wavelength in a dielectric medium, so the microstrip antenna stripe is not excited to a high-order mode. An angle of inclination of a main beam aligns with the broadside and a width of the main beam is further concentrated at elevation direction. The differential feeding structure can reduce an even mode to enhance an isolation. The one and two-dimensional antenna array is miniature by using the small single differential feeding antennas. Isolation and gain of a dual-antenna system using the two-dimensional or one-dimensional antenna arrays are further enhanced and increased if more feeding antenna arrays are used.

Two-dimensional antenna array, one-dimensional antenna array and single differential feeding antenna

An active antenna module is disclosed. The active antenna module comprises a loop antenna, a RF transistor, a LR series circuit, a first bypass capacitor and a second bypass capacitor. The RF transistor comprises a control port, a first port, and a second port. Each of two ends of the loop antenna is electrically connected to one of the control port and the second port, and the control port and the second port are out of phase. The second port is electrically connected to the first port via the first bypass capacitor. The first port is electrically connected to ground via the LR series circuit. The second bypass capacitor and a resistor of the LR series circuit are connected in parallel.

Active antenna module

A 2D/3D switchable display device including a display panel and a switch unit is provided. The display panel includes a first substrate, a second substrate and a display unit located between the first and second substrates. The first substrate includes a first surface and a second surface opposite to the first surface, and the display unit is located above the first surface. The switch unit located on the second surface includes a third substrate, a first electrode layer, a second electrode layer and a switchable medium layer between the first and second electrode layers. The second electrode layer is located on the second surface, the first electrode layer is located on the third substrate, and the switchable medium layer and the third substrate are respectively located on two opposite surfaces of the first electrode layer. A manufacturing method of a 2D/3D switchable display device is also provided.

2D/3D switchable display device and manufacturing method thereof

A lighting device includes a microwave sensor for adjusting its sensing range based on a range gate selected from multiple range gates. An active antenna module transmits first FMCW signal toward a target based on the selected range gate and for receiving second FMCW signal reflected from the target. The microwave sensor demodulates the first FMCW signal and the second FMCW signal to generate beat frequency signal. Then another demodulator demodulates the beat frequency signal to generate Doppler signal. The microwave sensor calculates a range between the microwave sensor and the target based on the beat frequency signal, calculates velocity of the target according to frequency of the Doppler signal, and determine whether to generate triggering signal according to the calculated velocity and the calculated range, when the object located within the range gate. The power module enables a lamp based on the triggering signal.

Lighting device with microwave detection function

A stereoscopic touch display device includes a display panel and a stereoscopic touch panel. The stereoscopic touch panel includes a first substrate, a second substrate, a liquid crystal layer, receiver electrodes, transmitter electrodes, common electrodes, a signal driver, and a common potential providing unit. The liquid crystal layer is disposed between the first and second substrates. The receiver electrodes and the common electrodes are disposed on the first substrate. The transmitter electrodes are disposed on the second substrate. The signal driver is electrically connected to the transmitter electrodes and the receiver electrodes. The signal driver is configured for providing transmitting touch signals to the transmitter electrodes and detecting receiving touch signals generated from coupling capacitances between the receiver electrodes and the transmitter electrodes in sequence. Each of the transmitting touch signals is configured so as to be unable to trigger liquid crystal molecules of the liquid crystal layer.

Growing community of inventors

Taipei, Taiwan

Chi-Ho Chang