Au Optronics Corporation

Ting-Wei Guo

Chen-Chi Lin

Pin-Miao Liu

Peng-Bo Xi

Yu-Sheng Huang

Mao-Hsun Cheng

Ya-Ting Lin

Chia-Che Hung

Cheng-Chieh Chang

Chun-Pin Fan

Che-Chia Chang

Yu-Chieh Kuo

Shang-Jie Wu

Mei-Yi Li

Wen-Wei Yang

Yu-Hsun Chiu

Yi-Cheng Liu

Kuo-Hsiang Chen

Yan-Ru Chen

Chia-Ting Hsieh

Ho-Cheng Lee

Ying-Ying Chen

Kai-Hsiang Liu

Chin I Chiang

Meng-Xi Chan

A bi-directional optical module includes a substrate, at least one first light-emitting diode (LED), and at least one second LED. The first LED is disposed on a surface of the substrate. The first LED has a first reflection surface and a first light-outlet surface that are opposite to each other, and the first light-outlet surface is away from the substrate relative to the first reflection surface. The second LED is disposed on the same surface of the substrate. The second LED has a second reflection surface and a second light-outlet surface that are opposite to each other, and the second light-outlet surface is close to the substrate relative to the second reflection surface. The substrate has at least one light-transparent area that is not occupied by the first LED and the second LED.

Bi-directional optical module and transparent display apparatus using the same

A light-emitting diode display device and a light-emission control method thereof are provided. The light-emitting diode display device includes a timing controller, multiple display pixels, and a scanning circuit. The display pixels form multiple display rows. The scanning circuit generates multiple scan signals and multiple light-emission signals that respectively drive the display rows. During a first data-writing time period of a first frame period, the timing controller provides multiple writing data to be respectively written into the display rows. During a light-emitting time period, the scanning circuit drives each of the light-emission signals to generate multiple pulses periodically according to a set period to drive the corresponding display rows. The light-emitting time period is after the first data-writing time period and before a second data-writing time period of a second frame period ends.

Light-emitting diode display device and light-emission control method thereof

The disclosure provides a pixel circuit including a lighting element, a current source, an amplitude control circuit, a pulse width control circuit, and an internal compensation circuit. The current source includes a driving transistor, and provides a driving current to the lighting element by the driving transistor. The amplitude control circuit includes a first switch, and provides a first voltage to the driving transistor by the first switch to determine magnitude of the driving current. The pulse width control circuit provides a second voltage to the first switch to determine a pulse width of the driving current. The internal compensation circuit is coupled with the current source and the amplitude control circuit, detects a threshold voltage of the first switch, and provides the driving current to an external compensation circuit to render the external compensation circuit detect a threshold voltage of the driving transistor.

Pixel circuit for adjusting pulse width of driving current and display panel having the same

A pixel structure includes at least one sub-pixel. The sub-pixel includes a substrate, a first micro light-emitting element, a repair micro light-emitting element, a first connecting line, a second connecting line, and a bridge pattern. The first micro light-emitting element is disposed on the substrate. The repair micro light-emitting element is disposed on the first micro light-emitting element and partially overlaps the first micro light-emitting element in a vertical direction of the substrate. The first connecting line is electrically connected to a first electrode of the first micro light-emitting element and a third semiconductor layer of the repair micro light-emitting element. The second connecting line is electrically connected to a second electrode of the first micro light-emitting element. The bridge pattern is located between the first micro light-emitting element and the repair micro light-emitting element, and is electrically connected to the second electrode and a fourth semiconductor layer of the repair micro light-emitting element.

Pixel structure

A pixel circuit applied to an uLED display including a LED, a first transistor&#x2dc;a sixth transistor and a capacitor. The LED is coupled between a first voltage and a first node. The first transistor is coupled between the first node and a second node. The second transistor is coupled between the second node and a second voltage lower than the first voltage. The third transistor is coupled between a third voltage and a third node. The fourth transistor is coupled between the third node and a fourth node. The fifth transistor is coupled between the fourth node and a fourth voltage. A terminal of the sixth transistor is coupled to the first node. The capacitor is coupled between the second node and the fourth node. The fourth transistor is controlled by a second control signal. The third transistor, the fifth transistor and the sixth transistor are controlled by a third control signal.

Pixel circuit and operating method thereof

A display device is provided. A data line includes a main line section, a first line section and a second line section spaced apart from one another. The first and second line sections respectively cross over a first scan line set to form first and second crossing regions. The main line section crosses over a second scan line set to form third crossing regions. The first line section is electrically connected to the main line section and one scan line of a third scan line set via a first switch element. The second line section is electrically connected to the main line section and another scan line of the third scan line set via a second switch element. First pixel units, second pixel units and third pixel units correspond respectively to the first crossing regions, the second crossing regions and the third crossing regions.

Display device comprising a data line that includes a main line section, a first line section and a second line section spaced apart from one another

A display panel includes a display area first and second gate line driving circuits. The display area includes a plurality of pixels is configured to determine how to process a data transmitted on a data line according to first and second control signals transmitted on first and second gate lines respectively and a second control signal transmitted on a second gate line and determine when to emit light according to a light emitting control signal transmitted on a light emitting control line. The first gate line driving circuit is coupled to the first gate line and for providing the first control signal thereto. The second gate line driving circuit is coupled to the second gate line and the light emitting control line and configured to provide the second control signal and the light emitting control signal thereto, respectively.

Display panel

A display panel includes a control circuit and a pixel structure. The control circuit selectively provides a data signal or a first reference voltage signal. The pixel structure includes a capacitor, a first, a second and a third switch unit. For the first switch unit, a first and a second terminal are coupled to two the capacitor in series, and a control terminal receives a control signal. For the second switch unit, a first terminal is coupled to the second terminal of the first switch unit, and the control terminal receives a first scan signal. For the third switch unit, a first terminal receives the data or first reference voltage signal, a second terminal is coupled to the second terminal of the second switch unit and a light emitting element, and the control terminal is coupled to the second terminal of the first switch unit.

Display panel and driving method thereof

This disclosure provides a pixel structure of inorganic light emitting diode. A first power line is disposed between two adjacent first sub-pixel and second sub-pixel, and the first sub-pixel and second sub-pixel are electrically connected to the same first power line. Also, a first reference line is disposed on an opposite side of the first sub-pixel away from the second sub-pixel, and a second reference line is disposed on an opposite side of the second sub-pixel away from the first sub-pixel. The first sub-pixel and the second sub-pixel have substantially the same length.

Growing community of inventors

Hsin-Chu, Taiwan

Ting-Wei Guo