Boe Technology Group Co., Ltd.

Yunnan Invensight Optoelectronics Technology Co., Ltd.

Beijing Boe Display Technology Co., Ltd.

Ordos Yuansheng Optoelectronics Co., Ltd.

Beijing Boe Technology Development Co., Ltd.

Dachao Li

Shengji Yang

Xiaochuan Chen

Pengcheng Lu

Chen Hui Xu

Longfei Fan

Zhijian Zhu

Kuanta Huang

Shanghong Jiang

Yaoxi Ma

Junyan Yang

Xue Dong

Minghua Xuan

Hui Wang

Can Zhang

Dacheng Zhang

Qing Fa Wang

Ning Cong

Hui Tong

Yunlong Li

Yanming Wang

Yuanlan Tian

Weilin Lai

Yucheng Chan

Junbo Wei

Yongfa Dong

Chen Xu

Jianbang Huang

A display substrate includes an array substrate including pixels and pixel driving circuits. A pixel driving circuit includes a driving sub-circuit and a storage sub-circuit. The storage sub-circuit includes: a first capacitor coupled to a first node and a second node, and a second capacitor coupled to the second node and a first voltage signal terminal. The driving sub-circuit is configured to generate a driving current under control of the storage sub-circuit and transmit the driving current to a light-emitting device. In a direction perpendicular to the array layer, the first plate, the second plate, the third plate and the fourth plate have an overlapping region therebetween.

Display substrate and display apparatus

A display substrate, a manufacturing method thereof and a display apparatus are provided. The display substrate includes multiple sub-pixels, a sub-pixel includes a first region (q1), a gap region (q3) and a second region (q2); the sub-pixel includes a first transistor (T1) including first active layer (1) and first gate electrode (11), a second transistor (T2) including second active layer (2) and second gate electrode (12) and a third transistor (T3) including third active layer (3) and third gate electrode (13); the first active layer is disposed in the first region, the second active layer and the third active layer are disposed in the second region, and via holes through which the first gate electrode and the third gate electrode are connected to a scan signal line and a via hole through which the second gate electrode is connected to the first transistor are provided in the gap region.

Display substrate, manufacturing method thereof and display apparatus

Provided is a display panel. The display panel includes: a substrate, having a display region and a non-display region at least partially surrounding the display region; a plurality of pixels, disposed in the display region, wherein the plurality of pixels are coupled to a drive circuit and configured to emit light; a temperature sensing circuit, disposed in the non-display region, wherein the temperature sensing circuit is coupled to a first reference power supply terminal, a second reference power supply terminal and a first power supply terminal, and further coupled to the drive circuit; and a trim circuit, disposed in the non-display region, wherein the trim circuit is coupled to the first reference power supply terminal, a plurality of trim control terminals and the first power supply terminal, and further coupled to the drive circuit.

Display panel, display device, and method for compensating signal

A display substrate and a display device are provided. The display substrate includes a sub-pixel and the sub-pixel includes a pixel circuit including a data writing sub-circuit, a storage sub-circuit and a driving sub-circuit. The display substrate further includes a first connection electrode and the storage sub-circuit includes a storage capacitor; the first connection electrode is in a same layer as the second capacitor electrode and is insulated form the second capacitor electrode, and the second capacitor electrode electrically connects the first capacitor electrode to the data writing sub-circuit.

Display substrate having connection electrode in a same layer with one capacitor electrode and electrically connecting the other capacitor electrode to data writing sub-circuit, and display device

A pixel circuit includes a light emitting element, a driving circuit, a first energy storage circuit, a second energy storage circuit, and a writing-in-in control circuit and a first control circuit; a first terminal of the first energy storage circuit is electrically connected to a control terminal of the driving circuit, and a second terminal of the first energy storage circuit is electrically connected to a first terminal of the driving circuit; a first terminal of the second energy storage circuit is electrically connected to a control terminal of the driving circuit; the writing-in control circuit is configured to control to connect or disconnect the writing-in terminal and the second terminal of the second energy storage circuit under the control of the first writing-in control signal provided by the first writing-in control terminal.

Pixel circuit, display panel, driving method and display device

A pixel circuit includes a light emitting element, a driving circuit, a first energy storage circuit, a second energy storage circuit, and a writing-in control circuit; a first terminal of the first energy storage circuit is electrically connected to a control terminal of the driving circuit and a first terminal of the writing-in control circuit respectively, and a second terminal of the first energy storage circuit is electrically connected to a first terminal of driving circuit, a first terminal of the second energy storage circuit is electrically connected to a second terminal of the writing-in control circuit, and a second terminal of the second energy storage circuit is electrically connected to the writing-in terminal.

A display device and a manufacturing method thereof are disclosed. The display device includes a base substrate and at least one pixel circuit provided on the base substrate, and the pixel circuit includes a driving transistor, a first transistor, and a second transistor; the driving transistor includes a control electrode, a first electrode, and a second electrode; the first transistor includes a first active region, the second transistor includes a second active region, the driving transistor includes a fourth active region, at least one of a doping concentration of the first active region and a doping concentration of the second active region is greater than a doping concentration of the fourth active region.

Display device and manufacturing method thereof

A display substrate and a display device are provided. The display substrate includes a base substrate and sub-pixels on the base substrate. The sub-pixel includes a pixel circuit including a data writing sub-circuit, a storage sub-circuit, a driving sub-circuit and a resistance device. The resistance device is connected between the driving sub-circuit and the light-emitting element, and is in a same layer as a control electrode of the driving sub-circuit and is insulated from the control electrode. A resistivity of the resistance device is higher than a resistivity of the control electrode of the driving sub-circuit.

Display substrate having pixel circuit comprising resistance device connected between driving sub-circuit and light-emitting element, and display device

A driving circuit, a driving method, a display device, and a display control method are provided. The driving circuit includes multi-stage driving units and an on/off control circuit. Each of the driving units includes an input end and a driving signal output end, and each of the driving units is configured for outputting a corresponding driving signal via the driving signal output end according to an input signal provided by the input end. The input end of a first-stage driving unit is electrically connected to a start signal end. The on/off control circuit is electrically connected to an on/off control end and input ends of the multi-stage driving units, and configured for controlling the electric connection or electric disconnection of the input ends of the multi-stage driving units under the control of an on/off control signal provided by the on/off control end.

Driving circuit, driving method, display device and display control method

A display substrate, a pixel circuit, a driving method and a display device are provided. The display substrate includes a substrate and a plurality of repeating units arranged in an array on one side of the substrate, each repeating unit includes at least two light emitting elements and at least two pixel circuits, each pixel circuit includes a first transistor, a second transistor and a third transistor, and the third transistor is configured to drive the light emitting element to emit light; each repeating unit further includes a first region, a second region and a third region arranged continuously in the first direction, the first region includes at least two of the first transistors, the third region including at least two of the third transistors, and the type of the first transistor and the type of the third transistor are different.

Display substrate, pixel circuit, driving method and display apparatus

A display device and a manufacturing method thereof are disclosed. The display device includes a base substrate and at least one pixel circuit provided on the base substrate. The pixel circuit includes a driving transistor, a first transistor, and a second transistor; the driving transistor includes a control electrode, a first electrode, and a second electrode; a direction from a first electrode of the first transistor to a second electrode of the first transistor is a first direction, a direction from a first electrode of the second transistor to a second electrode of the second transistor is a second direction, a direction from the first electrode of the driving transistor to the second electrode of the driving transistor is a fourth direction, and at least one of the first direction and the second direction intersects with the fourth direction.

Display device with transistors oriented in directions intersecting direction of driving transistor and manufacturing method thereof

A display substrate and a display device are provided. The display substrate includes a base substrate, a pixel row, and a first scan line and a second scan line on the base substrate. The pixel row includes a plurality of sub-pixels along a first direction on the base substrate; the first scan line and the second scan line are extended along the first direction, and each sub-pixel includes a pixel circuit including a data writing sub-circuit, a storage sub-circuit, and a driving sub-circuit. The first scan line and the second scan line are respectively electrically connected with the data writing circuit to provide control signals. The first scan line and the second scan line have the same resistance and the same area of orthographic projections on the base substrate.

Display substrate and display device

A display device and a manufacturing method thereof are disclosed. The display device includes a base substrate and at least one pixel circuit provided on the base substrate. The pixel circuit includes a driving transistor, a first transistor, and a second transistor; the base substrate includes a semiconductor body that can be doped, and a first conductive layer and a second conductive layer that are on the semiconductor body; the first transistor includes a first doped region in contact with the first electrode of the first transistor, and a second doped region in contact with a second electrode of the first transistor, and the first doped region of the first transistor and the second doped region of the first transistor are spaced apart from each other, have a same doping type, and are both in the semiconductor body.

A display substrate and a driving method thereof are provided. The display substrate includes a base substrate containing a monocrystalline silicon layer, a thickness of the monocrystalline silicon layer being less than that of the base substrate; an array circuit layer, disposed on the base substrate and including a plurality of transistors, each of which has an active layer inside the monocrystalline silicon layer; and a plurality of light-emitting elements, located at a side of the array circuit layer away from the base substrate. The array circuit layer includes a scan driving circuit, a data driving circuit and a plurality of pixel sub-circuits, and the plurality of pixel sub-circuits are connected to the plurality of light-emitting elements, respectively, to form a plurality of sub-pixels.

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Beijing, China

Dachao Li