Abstract: Disclosed are a pixel array substrate and a driving method thereof, a display panel, and a display device. The pixel array substrate includes a plurality of pixel units arranged in a plurality of pixel rows, and common electrodes distributed in the plurality of pixel rows. Each of the plurality of pixel units includes a light emitting element, first electrodes of light emitting elements of a plurality of pixel units in each of the plurality of pixel rows are electrically connected with each other to form a common electrode in the each of the plurality of pixel rows, and the common electrodes in the plurality of pixel rows are insulated from each other.

Abstract: The disclosure provides a light emitting diode including a light emitting diode (LED), a first transistor, a second transistor and capacitor. A cathode terminal of the LED is configured to receive a first power supply voltage. A first port of the capacitor coupled to the gate of the first transistor is configured to store a data signal in a first duration. A first port of the second transistor is configured to receive a second power supply voltage. A gate of the second transistor is configured to receive a PWM signal in a second duration. A second port of the second transistor is coupled to the second port of the first transistor. The second transistor is turned on for a conducting time in the second duration according to the PWM signal, and the first transistor provides, in the conducting time, a drive current to the LED according to the data signal.

Abstract: An electroluminescent display substrate and a manufacturing method thereof, a display panel and a display apparatus are disclosed. The electroluminescent display substrate includes: a base substrate including a display area and a peripheral area surrounding the display area, wherein at least one OLED device is in the display area; a pixel defining layer in the display area and the peripheral area; at least one groove in the pixel defining layer in the peripheral area; wherein the at least one OLED device has a first electrode, the first electrode is on a side of the pixel defining layer away from the base substrate and extends to cover the groove.

Abstract: A multiplexer applied to a display device includes: a plurality of switching units, electrically coupled to a data driver and a plurality of pixel units, where the switching units are adapted to receive a plurality of input display data signals output by the data driver, and the switching units output a plurality of output display data signals to the electrically coupled pixel units, where each of the switching units includes a plurality of switch units, configuration locations of the switch units in each of the switching units are the same as, and some of the switch units configured at a same configuration location in the different switching units are electrically coupled to different control signal lines and have different wiring lengths, where the wiring lengths are distances between the switch units and the control signal lines.

Abstract: A display panel, a display device, and a compensating method are disclosed. The display panel includes: a plurality of sub-pixels arranged in rows and columns, a plurality of data lines connected to the plurality of sub-pixels, and a plurality of sensing driving lines connected to the plurality of sub-pixels, each of plurality of the sub-pixels includes a pixel circuit; the plurality of sub-pixels constitute a plurality of pixel units, the plurality of pixel units are arranged in a plurality of rows and a plurality of columns, and each of the plurality of pixel units includes four sub-pixels; pixel circuits of the four sub-pixels are connected to a same data line of the plurality of data lines; and the pixel circuits of the four sub-pixels are connected to four sensing driving lines of the plurality of sensing driving lines in a one-to-one correspondence manner.

Abstract: A light-emitting device includes a substrate, a circuit array including a plurality of circuit units disposed on the substrate, a first conductive pattern, a second conductive pattern, a first wire pattern, and a second wire pattern disposed on the circuit array, and a light-emitting element disposed on one of the circuit units. The light-emitting element includes a first electrode and a second electrode respectively electrically connected to the first conductive pattern and the second conductive pattern. The second electrode is not overlapped with the first wire pattern and the second wire pattern. A manufacturing method of the light-emitting device is also provided.

Abstract: A display apparatus includes a pixel array, a plurality of gate lines and a plurality of de-load lines. The pixel array includes a plurality of display rows, each of the display rows includes a plurality of pixel circuits, and each of the pixel circuits includes a first transistor and a second transistor coupled in series between a data line and a display pixel. A control end of the first transistor of each of the pixel circuits is coupled to one of the gate lines for receiving a gate driving signal. A control end of the second transistor of each of the pixel circuits is coupled to one of the de-load lines for receiving a de-loading signal. Where an enable time period of the de-loading signal received by each of the pixel circuits covers an enable time period of the gate driving signal received by each of the pixel circuits.

Abstract: A method of manufacturing a microfluidic chip includes: providing an upper mold having multiple upper ribs extending along a second direction, and a lower mold having multiple lower ribs extending along a first direction different from the second direction; forming a forming material in a filling space defined by the upper and lower molds to provide a channeled plate having multiple upper microfluidic channels complementary in shape to the upper ribs, lower microfluidic channels complementary in shape to the lower ribs, and multiple thin film valves formed at intersections where the upper microfluidic channels intersect the lower microfluidic channels; separating the upper and lower molds; and covering the lower and upper microfluidic channels.

Abstract: A display device includes a driving circuit and a control circuit. The driving circuit is configured to receive a data voltage in response to a scanning signal, and to control the brightness of a light emitting element according to the data voltage. The control circuit is configured to provide a stop signal to the driving circuit in response to a digital signal and the scanning signal, so as to stop the light emitting element from emitting light, and in turn control the light emission period of the light emitting element.

Abstract: 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.

Abstract: A driving circuit includes a first driving switch, a second driving switch and a current regulating unit. The first driving switch is electrically connected to a first power source and a first light emitting element. When the first driving switch is turned on, the first driving switch is configured to receive a first current. The second driving switch is electrically connected to a second power source and a second light emitting element. When the second driving switch is turned on, the second driving switch is configured to receive a second current. The current regulating unit is electrically connected to a negative terminal of the second light emitting element and a positive terminal of the first light emitting element. When the current regulating unit is disabled, the second current sequentially flows through the second light emitting element and the first light emitting element.

Abstract: A light-emitting diode package including a carrier structure, a patterned conductive layer, at least one chip, a dielectric layer, at least one first conductive via, a build-up circuit structure, and at least one light-emitting diode is provided. The patterned conductive layer is disposed on the carrier structure. The chip is disposed on the carrier structure. The dielectric layer is disposed on the carrier structure and encapsulates the chip and the patterned conductive layer. The first conductive via penetrates the dielectric layer and is electrically connected to the patterned conductive layer. The build-up circuit structure is disposed on the dielectric layer and electrically connected to the first conductive via. The light-emitting diode is disposed on the build-up circuit structure.

Abstract: An electrochemical biosensor includes a substrate, a plurality of layered active metal parts, a plurality of layered electrodes, a reaction confinement layer, an electrochemical reactive layer and a cover piece. The substrate is formed with through holes each of which is defined by an interior wall surface and penetrates top and bottom surfaces. Each of the layered active metal parts is formed at least upon a respective one of the interior wall surfaces. The layered electrodes are formed on the layered active metal parts. The reaction confinement layer confines a reactor space over a region where the through holes are formed. The electrochemical reactive layer is disposed in the reactor space and is electrically coupled to the layered electrodes.

Abstract: A method of manufacturing a microfluidic chip includes providing an upper mold having multiple upper ribs extending along a second direction, and a lower mold having multiple lower ribs extending along a first direction different from the second direction, forming a forming material in a filling space defined by the upper and lower molds to provide a channeled plate having multiple upper microfluidic channels complementary in shape to the upper ribs, lower microfluidic channels complementary in shape to the lower ribs, and multiple thin film valves formed at intersections where the upper microfluidic channels intersect the lower microfluidic channels, separating the upper and lower molds, and covering the lower and upper microfluidic channels.

Abstract: The present disclosure provides a driving method of a display device and a display device. The driving method includes: sensing threshold voltages of the driving transistors of the plurality of pixel units and calculating an external compensation value for display data signal according to the threshold voltages of the driving transistors of the plurality of pixel units; performing an internal compensation on the threshold voltage of the driving transistor through the pixel driving circuit; and superimposing the external compensation value and the display data signal, wherein a data signal obtained by the superimposing is input into the pixel driving circuit for driving the light emitting element to emit light.

Abstract: A pixel circuit and a driving method thereof, and a display panel is provided. The pixel circuit includes a first selection circuit, a first driving circuit, a first capacitor, a first sensing circuit, a first organic light emitting element, a second capacitor and a capacitor control circuit. The first selection circuit and the first capacitor are electrically connected, and are configured to control the first driving circuit; the first sensing circuit is electrically connected to the first driving circuit and the first organic light emitting element and is configured to sense the first driving circuit or the first organic light emitting element; and the capacitor control circuit is configured to allow the first capacitor and the second capacitor to be connected in parallel or to be disconnected.

Abstract: The disclosure provides a light emitting diode including a light emitting diode (LED), a first transistor, a second transistor and capacitor. A cathode terminal of the LED is configured to receive a first power supply voltage. A first port of the capacitor coupled to the gate of the first transistor is configured to store a data signal in a first duration. A first port of the second transistor is configured to receive a second power supply voltage. A gate of the second transistor is configured to receive a PWM signal in a second duration. A second port of the second transistor is coupled to the second port of the first transistor. The second transistor is turned on for a conducting time in the second duration according to the PWM signal, and the first transistor provides, in the conducting time, a drive current to the LED according to the data signal.

Abstract: The present embodiment of the invention provides a gate driving circuit and a display apparatus using the gate driving circuit. The gate driving circuit has a plurality of shift registers, and each shift register includes a first output unit, a first pull-down unit, a second output unit, a second pull-down unit, a voltage coupling unit, and a voltage boosting unit. The first output unit is coupled to a node and a first output end. The second output unit is coupled to the node and a second output end. The first pull-down unit is coupled to the first output end and a reference potential. The second pull-down unit is coupled to the second output end and the reference potential. The voltage coupling unit is coupled between the node and the second output end. The voltage boosting unit is coupled to a preset potential, the first output end, and a node and a gate high potential of a shift register at a previous stage.

Abstract: 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.

Abstract: A display panel, a display device and a compensation method are provided. The display panel includes at least one pixel unit group, at least one sensing line, a plurality of gate lines, a plurality of first data lines and a plurality of second data lines. Each pixel unit group includes a plurality of pixel units arranged in two rows and a plurality of columns, the plurality of pixel units in each pixel unit group are connected to a same one of the gate lines, one of two pixel units in each column of each pixel unit group is connected to one of the first data lines corresponding thereto, other one is connected to one of the second data lines corresponding thereto, the plurality of pixel units in each pixel unit group are connected to a same sensing line.