Abstract: A device comprises a first transistor, a second transistor, a first contact, and a second contact. The first transistor comprises a first gate structure, first source/drain regions on opposite sides of the first gate structure, and first gate spacers spacing the first gate structure apart from the first source/drain regions. The second transistor comprises a second gate structure, second source/drain regions on opposite sides of the second gate structure, and second gate spacers spacing the second gate structure apart from the second source/drain regions. The first contact forms a first contact interface with one of the first source/drain regions. The second contact forms a second contact interface with one of the second source/drain regions. An area ratio of the first contact interface to top surface the first source/drain region is greater than an area ratio of the second contact interface to top surface of the second source/drain region.

Abstract: Provided is an electronic device comprising a touch display panel and an integrated chip. The touch display panel comprises a pixel array. The integrated chip is electrically connected to the pixel array. The integrated chip comprises a fingerprint sensing circuit and a display driving circuit. The fingerprint sensing circuit and the display driving circuit are electrically connected to a plurality of display data lines and sensing data lines by means of the same pin. The plurality of display data lines are respectively electrically connected to a plurality of color sub-pixels of the pixel array. The sensing data lines are electrically connected to a plurality of fingerprint sensing pixels of the pixel array. The plurality of color sub-pixels are a plurality of organic light emitting diode pixels.

Abstract: Provided is an electronic device comprising a touch display panel and an integrated chip. The touch display panel comprises a pixel array. The integrated chip is electrically connected to the pixel array. The integrated chip comprises a fingerprint sensing circuit and a display driving circuit. The fingerprint sensing circuit and the display driving circuit are electrically connected to multiple display data lines and sensing data lines through of the same pin. The multiple display data lines are respectively electrically connected to multiple color sub-pixels of the pixel array. The sensing data lines are electrically connected to multiple fingerprint sensing pixels of the pixel array. The multiple color sub-pixels are multiple liquid crystal display pixels.

Abstract: A fingerprint sensing device and an operation method thereof are provided. The fingerprint sensing device includes a driver integrated chip and a fingerprint sensor. The driver integrated chip is coupled to a host processor. The fingerprint sensor is coupled to the driver integrated chip and the host processor. The fingerprint sensor obtains a fingerprint image during a period when the host processor is in the sleep mode. The driver integrated chip performs a fingerprint verification on the fingerprint image, and the driver integrated chip determines to wake up the host processor according to whether the fingerprint image passes the fingerprint verification.

Abstract: An electronic device is provided. A touch display panel includes a pixel array and a plurality of fingerprint sensing pixels. The fingerprint sensing pixels are embedded in the pixel array and located in a non-luminous area outside positions of the sub-display pixels. A display driving circuit is coupled to a plurality of display data lines through a first pin to drive the sub-display pixels to display an image frame. A fingerprint sensing circuit is coupled to a sensing data line through a second pin, and receives fingerprint sensing signals of the fingerprint sensing pixels.

Abstract: A fingerprint sensing device and an operation method thereof are provided. The fingerprint sensing device includes a driver integrated chip and a fingerprint sensor. The driver integrated chip is coupled to a host processor. The fingerprint sensor is coupled to the driver integrated chip and the host processor. The fingerprint sensor obtains a fingerprint image during a period when the host processor is in the sleep mode. The driver integrated chip performs a fingerprint verification on the fingerprint image, and the driver integrated chip determines to wake up the host processor according to whether the fingerprint image passes the fingerprint verification.

Abstract: An array substrate and an array substrate testing structure are provided. The array substrate includes a display region and a non-display region, a plurality of receiving test signal pins, a plurality of bonding pins and a plurality of transmission lines are positioned on the non-display region, the receiving test signal pins and the transmission lines are arranged in row. This invention decreases width of non-display region of electrical device such that easily to design the narrow frame.

Abstract: A thin film transistor (TFT) array substrate includes: a substrate; a display region formed on the substrate; a flexible printed circuit disposed on the substrate and located at one side of the display region; a control chip disposed between the display region and the flexible printed circuit, and two sides of the flexible printed circuit going beyond two corresponding sides of the control chip, respectively; a first reinforcement member disposed at a first side of the control chip, and the first side being adjacent to one side of the control chip that faces the display region; a second reinforcement member disposed at a second side of the control chip opposite to the first side; and a third reinforcement member covering the control chip, the first reinforcement member and the second reinforcement member.

Abstract: The present disclosure provides a touch panel, where the touch panel comprises a substrate, where the substrate comprises a plurality of touch units arranged on a display region in a matrix arrangement. The display region comprises at least one fingerprint identification display region. The fingerprint identification display region comprises a plurality of the touch units. The plurality of the touch units of the fingerprint identification display region comprise at least one fingerprint identification sub-unit arranged on corresponding fingerprint identification display region at intervals, and a plurality of touch identification sub-units arranged on corresponding fingerprint identification display region in a matrix arrangement, to identify touch operation.

Abstract: An In-cell touch panel is provided in the present application, including an array substrate and a chip on film, wherein the array substrate includes a display area and a non-display area, the non-display area includes an outer lead bonding region for receiving an external signal by jointing to the chip on film, a plurality of transmission pins is disposed on the outer lead bonding region, a connection line is disposed on the non-display area to connected to the transmission pins, the connection line is used for transmitting the external signal to the display area; and an integrated circuit is disposed on the chip on film for realizing the functions of touch and display, to increase the screen-to-body ratio of the display device, and improve the user experience.

Abstract: An array substrate and an array substrate testing structure are provided. The array substrate includes a display region and a non-display region, a plurality of receiving test signal pins, a plurality of bonding pins and a plurality of transmission lines are positioned on the non-display region, the receiving test signal pins and the transmission lines are arranged in row. This invention decreases width of non-display region of electrical device such that easily to design the narrow frame.

Abstract: An embodiment of the present application discloses a touch display panel and a method for driving the touch display panel. Wherein, the touch display panel includes a plurality of first conductive lines, a plurality of second conductive lines, and pixel units located at intersections of the first conductive lines and the second conductive lines. The pixel units are electrically connected to the first conductive lines and the second conductive lines; a first switch and a second switch respectively disposed at two ends of the first conductive lines along the first direction, a third switch and a fourth switch respectively disposed at two ends of the second conductive lines along the second direction, the first direction perpendicular to the second direction, the touch display panel in a display state or a touch sensing state with a time division manner. The application can achieve the multiplexing of the display and the touch.

Abstract: A touch panel and a touch control device are provided. The touch panel includes a plurality of driving electrode chains extending along a first direction and a plurality of sensing electrode chains extending along the second direction. The sensing electrode chains includes a first sub-chain and a second sub-chain, which are parallel to and insulated from each other. A first capacitor for deciding a position of a touching element projected on the touch panel is formed by a portion of the driving electrode chain between the neighboring sensing electrode chains and one of the first sub-chain and the second sub-chain which is closer to the portion of the driving electrode chain, and a second capacitor for deciding a height of the touching element floating on the touch panel is formed by the portion of the driving electrode chain between the neighboring sensing electrode chains and the other sub-chain.

Abstract: An array substrate comprises the plurality of gate lines and matrix arranged touch electrodes, which each of the touch electrodes has a plurality of sub electrodes, and each of the sub electrode and the gate line extend along the first direction, the plurality of the sub electrode are arranged in spaced arrangement along the second direction. The first direction and the second direction are perpendicular each other, and the plurality of the sub electrodes electrically connected to each other by the first touch trace, and the shadow of the gate line on the touch electrode is between two of the sub electrodes. The touch electrode is separated into the plurality of sub electrode arranged in spaced arrangement. The shadow of the gate line on the touch electrode is between the two sub electrodes, and the touch electrode avoids the gate line.

Abstract: An in-cell touch screen is provided and has a color filter substrate and an array substrate disposed and facing the color filter substrate. The array substrate has a substrate, a buffer layer, a gate insulating layer, an interlayer insulating layer, a first planarization layer, a common electrode layer, a metal mesh wire, a second planarization layer, and sensing electrode wires, all of which are stacked in sequence. The sensing electrode wires are connected with the metal mesh wire through vias.

Abstract: An in-cell touch screen is provided and has an array substrate, where a metal is added into and disposed in a gap between common electrode plates of the array substrate. The metal is connected with the common electrode plates, and the metal together with pixel electrodes form an electric field, such that liquid crystal molecules in an area corresponding to the gap between the common electrode plates are driven to tilt normally. Therefore, the area and other display areas have an identical display effect.

Abstract: Disclosed is an array substrate and touch display device which belongs to the technical filed of display and is able to solve the technical problem that in the existing technologies, the process of manufacturing an array substrate is too complex. The array substrate includes a drive scan line, a data line, a first common electrode, a second common electrode, a touch scan line, a common transistor, and a touch transistor. The first common electrode and the second common electrode are arranged in a spaced-apart manner. A source and a drain of the common transistor are connected respectively to the first common electrode and the second common electrode, and a gate of the common transistor is connected to the drive scan line. A source and a drain of the touch transistor are connected respectively to the data line and the second common electrode, and a gate of the touch transistor is connected to the touch scan line.

Abstract: A test circuit which is configured to test an in-cell touch screen includes a plurality of cascaded scanning circuits. The scanning circuit includes a test signal input terminal, a test signal output terminal connected to the touch electrode correspondingly through a first signal line and configured to input a test signal to the corresponding touch electrode, and a short-circuit feedback terminal connected to the touch electrode which the test signal output terminal of the scanning circuit at a previous stage is connected to.

Abstract: A thin film transistor (TFT) array substrate includes: a substrate; a display region formed on the substrate; a flexible printed circuit disposed on the substrate and located at one side of the display region; a control chip disposed between the display region and the flexible printed circuit, and two sides of the flexible printed circuit going beyond two corresponding sides of the control chip, respectively; a first reinforcement member disposed at a first side of the control chip, and the first side being adjacent to one side of the control chip that faces the display region; a second reinforcement member disposed at a second side of the control chip opposite to the first side; and a third reinforcement member covering the control chip, the first reinforcement member and the second reinforcement member.

Abstract: A touch panel and a touch control device are provided. The touch panel includes a plurality of driving electrode chains extending along a first direction and a plurality of sensing electrode chains extending along the second direction. The sensing electrode chains includes a first sub-chain and a second sub-chain, which are parallel to and insulated from each other. A first capacitor for deciding a position of a touching element projected on the touch panel is formed by a portion of the driving electrode chain between the neighboring sensing electrode chains and one of the first sub-chain and the second sub-chain which is closer to the portion of the driving electrode chain, and a second capacitor for deciding a height of the touching element floating on the touch panel is formed by the portion of the driving electrode chain between the neighboring sensing electrode chains and the other sub-chain.