Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.

Other

Mian Zeng

Liang Sun

Shoucheng Wang

Shijuan Yi

Likun Cheng

Xue Li

Lei Wu

Pengfei Jiang

Dachao Liu

The present disclosure provides a display panel and an electronic apparatus, including: a plurality of sub-pixels; a frame buffer module that caches a plurality of pieces of bit plane data of each sub-pixel corresponding to a frame to be displayed, wherein first bit plane data controls a corresponding sub-pixel continuously to emit light or not to emit light within the duration (n1×T), and n1 is related to a storage bit of the first bit plane data; and a source drive module that reads each piece of the bit plane data at least once and reads at least one piece of the first bit plane data at least twice in the frame to be displayed.

Display panel and electronic apparatus including frame buffer for providing different settings for different bit plane data

A display module and a display device are provided. A plurality of first scanning lines are electrically connected to a plurality of first gate driving circuits, a plurality of pixel driving circuits, and a reset module. The reset module outputs a first reset signal within a blanking interval, so that the plurality of bias signals transmitted by the plurality of data lines are applied to the plurality of first transistors through the second transistors in the plurality of pixel driving circuits. Therefore, the plurality of first transistors are turned on in the blanking interval at the same time to improve a flicker problem when the display module is driven at a low-frequency.

Display module and display device

Disclosed are a pixel circuit and a display panel. The pixel circuit includes a Light emitting device, a Data signal write-in module, a Driving transistor, a Compensation module, a First initialization module, and a Light emitting control module. The first initialization module is electrically connected to the compensation module and electrically connected to the gate of the driving transistor through the compensation module. When the voltage level of the gate of the driving transistor, the number of the transistors connected to the driving transistor could be reduced.

Pixel circuit and display panel

The embodiment of the present application discloses a display device, including a display panel and an ultrasonic fingerprint sensor. The display panel includes a substrate and a thin film transistor arranged on the substrate, and the substrate is provided with a via hole; the ultrasonic fingerprint sensor is fabricated on a side of the substrate away from the thin film transistor to reduce the thickness of the display device.

Display device

The present application discloses a pixel circuit and a display panel. The pixel circuit includes a writing module, a transfer module, a first time-division transmission module, a drive module, a second time-division transmission module and a storing module. The storing module and the transfer module can be simultaneously charged with electricity through a data signal, and the storing module can be recharged by the transfer module in a light-emitting phase through the first time-division transmission module, the drive module and the second time-division transmission module.

A pixel circuit, a display panel and a control method are disclosed. The pixel circuit includes a light-emitting device, a driving module, and a light-emitting control module. By inserting the corresponding number of black frame insertion pulses into the light-emitting control signal during the early light-emitting stage and the late light-emitting stage of one frame, the difference between the sum of the light-emitting currents in the early light-emitting stage of said frame and the sum of the light-emitting currents in the late light-emitting stage of said frame can be reduced, and the perceived brightness difference in one frame can be effectively reduced, so as to improve the screen flickers.

Pixel circuit, display panel and control method

A pixel circuit, a display device, and a method of driving the same are provided. The pixel circuit includes a light emitting element, a first transistor, and a second transistor. In response to a time voltage signal provided by a time voltage line RST, the second transistor Tis turned off during a display scan period of one frame period and is turned on during a self scan period of one frame period to reset the first transistor Tduring the self scan period of one frame period.

Pixel circuit and display device and method of driving same

A display panel and a mobile terminal are provided. The display panel includes a driving circuit layer, a fingerprint recognition sensor, and a light emitting device layer. The fingerprint recognition sensor is disposed on a side of the driving circuit layer, and the fingerprint recognition sensor is an ultrasonic sensor. The light emitting device layer is arranged on a side of the fingerprint recognition sensor away from the driving circuit layer.

Display panel and mobile terminal

A driving circuit and a display panel are provided. The driving circuit includes a driving module and an additional module. The driving module includes a first transistor electrically connected to a first signal line and a connection transistor connected to a gate of the first transistor. The connection transistor has a connection node. The additional module includes a second transistor having the same threshold voltage as the first transistor, and the second transistor is connected between the connection node and the first signal line.

Driving circuit and display panel

Embodiments of the present disclosure are directed to a pixel circuit and a display panel. The pixel circuit includes a light-emitting device, a driving transistor, a data signal writing module, a threshold voltage compensation module, a first initialization module, a light-emitting control module, and a coupling capacitor. By adding a coupling capacitor in the pixel circuit, the gate potential of the driving transistor is maintained at the initial value under a long period of display.

The present disclosure provides a pixel circuit and a display panel. The pixel circuit controls a conduction time of the driving module according to a connected triangle-wave analog signal, a time controlling analog signal, and a brightness control analog signal connected through an analog comparator, and controls a conduction degree of the driving module according to a brightness control analog signal connected through the analog comparator; thus a light-emitting time and/or luminous brightness of a light-emitting module is controlled, and multi-gray-scale display with a simpler pixel circuit structure is realized.

An organic light emitting diode (OLED) display panel and an electronic device. The display panel includes a substrate and a transparent display area disposed on the substrate, the transparent display area comprises a plurality of pixel units and a plurality of transparent units disposed at intervals. Each of the pixel units includes a light emitting structure and a filter disposed on the light emitting structure, a color of a light retained by the filter is same as a color of a light emitted by the light emitting structure

Organic light emitting diode display and electronic device

The present disclosure provides a display panel and a mask. The display panel does not dispose a common electrode layer in a transparent area and an aisle area, and by this way, after the transparent area of the display panel is cut to form a through-hole, the common electrode layer can still be protected by other film layers and not be directly exposed to air, thereby preventing intrusion of water and oxygen.

Display panel and mask

A mask plate for fabricating a display panel and an application thereof are provided. The mask plate is configured to vapor-deposit a metal cathode layer of the display panel and includes a first blocking region and a first opening region disposed in the first blocking region, wherein a second blocking region is disposed in the first opening region, and the second blocking region is provided with a plurality of second opening regions spaced apart from each other.

Mask plate for fabricating display panel and application thereof

The present disclosure provides an active-matrix organic light-emitting diode (AMOLED) display panel and a display device. The AMOLED display panel includes a plurality of first pixel units and a plurality of second pixel units. The first pixel unit includes a first sub-pixel and a second sub-pixel. The present disclosure is achieved by the first sub-pixel and the second sub-pixel in the first pixel unit to share one of the data lines, and by another first sub-pixel and a third sub-pixel in the second pixel unit to share one of the data lines, such that a quantity of data lines and a quantity of fan-out wires are reduced, so as to reduce a size of a lower bezel.

Growing community of inventors

Hubei, China

Mian Zeng