Auo Corporation

Au Optronics Corporation

Yueh-Chi Wu

Ti-Kuei Yu

Ya-Ling Hsu

Shu-Wen Liao

Hung-Chia Liao

Yueh-Hung Chung

Sheng-Yen Cheng

Chen-Hsien Liao

Min-Tse Lee

Ping-Wen Chen

Chia-Jung Wu

Tian-Jing Jiang

Jia-Hong Wang

Shiang-Lin Lian

A brightness control method of a spliced display device is provided. The spliced display device includes display units, and each display unit includes a LED display area and an LCD area. The brightness control method includes obtaining a current grayscale value of a current frame and a target grayscale value of a target frame in the LCD area, wherein the target frame is the frame next to the current frame; obtaining a response time required to convert the current grayscale value into the target grayscale value of the LCD area; and adjusting a target grayscale value of the LED area to an actual grayscale value during the target frame according to the response time. During the target frame, the brightness emitted by the LED display area based on the actual grayscale value is the same as the brightness emitted by the LCD area based on the target grayscale value.

Spliced display device and brightness control method thereof

A display panel includes a first substrate, a second substrate, light-emitting elements, a gate driving structure and light-shielding traces. The second substrate is disposed opposite to the first substrate. An active area, a first peripheral area and a second peripheral area of the first substrate overlap an active area, a first peripheral area and a second peripheral area of the second substrate respectively. The light-emitting elements are disposed on the first peripheral area and the second peripheral area of the first substrate, or the light-emitting elements are disposed on the first peripheral area and the second peripheral area of the second substrate. The gate driving structure is disposed on the first peripheral area of the second substrate. The gate driving structure includes a device layer and a light-shielding pattern overlapped with the device layer. The light-shielding traces are disposed on the second peripheral area of the second substrate.

Pixel structure

A touch display apparatus includes a display panel, first light-emitting elements and a first conductive layer. The first light-emitting elements are disposed on a first auxiliary display area of the display panel. The first conductive layer is disposed on the display panel and includes first mesh-shaped touch electrodes and first dummy electrodes. Each of the first dummy electrodes is disposed between two adjacent first mesh-shaped touch electrodes and is structurally separated from the two adjacent first mesh-shaped touch control electrodes. At least one portion of the first dummy electrode is electrically connected to at least one of the first light-emitting elements disposed in the first auxiliary display area.

Touch display apparatus

A display panel includes a substrate, a first circuit routing area, a second circuit routing area, a plurality of first gate lines, a plurality of second gate lines, a plurality of first drive lines and a plurality of second drive lines. Each of the first gate lines and one of the second gate lines intersect at a first intersect point. Each of the first drive lines and one of the second drive lines electrically connect at a second intersect point. The distance on the first direction between one of the first intersect points and one of the second intersect points on the second direction is smaller than the width of a liquid crystal subpixel on the first direction.

Display panel

Disclosed are a touch display circuit and a touch display device. The touch display circuit includes a touch circuit and a light-emitting element set. The touch circuit includes a first touch electrode and corresponding plurality of second touch electrodes. The first touch electrode receives an emitting signal. The plurality of second touch electrodes respectively generate a plurality of sensing signals. A first end of the light-emitting element set is directly coupled to the first touch electrode and receives the emitting signal as a first driving signal. A second end of the light-emitting element set receives a second driving signal. As such, the touch display circuit is able to drive the touch circuit and the light-emitting element set simultaneously to simplify the circuit design.

Touch display circuit and touch display device

A display device includes first and second pixel circuits, first and second gate lines, and first and second transmission lines. The first pixel circuit emits light according to a data signal, and is charged according to a first gate signal. The second pixel circuit emits light according to the data signal, and is charged according to a second gate signal. The first gate line is located between the first second pixel circuits, and provides the first gate signal. The second gate line provides the second gate signal. The first transmission line provides the second gate signal to the second gate line. The second transmission line is located between the first transmission line and the second pixel circuit, crosses over the second gate line, and provides the first gate signal to the first gate line.

Display device and operating method thereof

A pixel array substrate includes data lines, first gate lines, pixel structures, first common lines, and conductive line sets. The conductive line sets are arranged in a first direction. Each of the conductive line sets includes first conductive line groups and a second conductive line group sequentially arranged in the first direction. Each of the first conductive line groups includes second gate lines and a second common line. The second conductive line group includes first auxiliary lines and a second common line. An arrangement order of the second gate lines and the second common line of each of the first conductive line groups in the first direction are the same as an arrangement order of the first auxiliary lines and the second common line of the second conductive line group in the first direction, respectively.

Pixel array substrate

An electronic device includes a substrate, multiple transversal signal lines, a first vertical signal line, a second vertical signal line, a shielding wire, and multiple pixel structures. The first vertical signal line is intersected with the transversal signal lines. The second vertical signal line is intersected with the transversal signal lines and connected to one of the transversal signal lines. An orthogonal projection of the shielding wire on the substrate is located between an orthogonal projection of the first vertical signal line and an orthogonal projection of the second vertical signal line on the substrate. One of the pixel structures is surrounded by a corresponding one of the transversal signal lines and the second vertical signal line and includes an active device. A gate and a source of the active device is electrically connected to the corresponding one transversal signal line and the first vertical signal line respectively.

Electronic device

A pixel array substrate, including multiple pixel structures, is provided. Each of the pixel structures includes a first common electrode, a thin film transistor, a conductive pattern, a first insulating layer, a color filter pattern, a second insulating layer, and a pixel electrode. The conductive pattern is electrically connected to the thin film transistor. A first portion of the conductive pattern is disposed on the first common electrode. The first insulating layer is disposed on the conductive pattern. The color filter pattern is disposed on the first insulating layer. The second insulating layer is disposed on the color filter pattern. The pixel electrode is disposed on the second insulating layer. In a top view of the pixel array substrate, the first portion of the conductive pattern covers all edges of the first common electrode within an opening of the color filter pattern.

A display device has a display area and a peripheral area and includes data lines, scan lines, gate transmission lines, and sub-pixels. The data lines and the gate transmission lines extend from the peripheral area into the display area. The data lines located in the display area extend along a first direction. The scan lines are located in the display area and extend along a second direction intersecting the first direction. The gate transmission lines are electrically connected to the scan lines. One of the gate transmission lines includes first, second, and third wires located in the display area. The first and third wires extend along the first direction. The second wire extends along the second direction. The first, second and third wires are electrically connected in sequence. The third wire is electrically connected to one of the scan lines.

Growing community of inventors

Hsinchu, Taiwan

Yueh-Chi Wu