18358706. PIXEL CIRCUIT AND DRIVING METHOD THEREFOR, DISPLAY PANEL, AND DISPLAY APPARATUS simplified abstract (BOE Technology Group Co., Ltd.)
PIXEL CIRCUIT AND DRIVING METHOD THEREFOR, DISPLAY PANEL, AND DISPLAY APPARATUS
Organization Name
BOE Technology Group Co., Ltd.
Inventor(s)
Fangzhen Zhang of Beijing (CN)
PIXEL CIRCUIT AND DRIVING METHOD THEREFOR, DISPLAY PANEL, AND DISPLAY APPARATUS - A simplified explanation of the abstract
This abstract first appeared for US patent application 18358706 titled 'PIXEL CIRCUIT AND DRIVING METHOD THEREFOR, DISPLAY PANEL, AND DISPLAY APPARATUS
Simplified Explanation
The abstract describes a pixel circuit that consists of driving transistors and gating sub-circuits. The driving transistors can produce different driving currents based on a control signal. The gating sub-circuits are connected to selection signal terminals, scanning signal terminals, driving transistors, and light-emitting devices. They are designed to transmit the driving current from the connected driving transistor to the light-emitting device when turned on by a scanning signal and a selection signal.
- The pixel circuit includes multiple driving transistors that can generate different driving currents.
- Each gating sub-circuit is connected to a selection signal terminal, scanning signal terminal, driving transistor, and light-emitting device.
- The gating sub-circuits can be activated by a scanning signal and a selection signal to transmit the driving current to the light-emitting device.
- During a frame period, one of the selection signal terminals outputs a selection signal to activate a specific gating sub-circuit.
Potential applications of this technology:
- Display panels: The pixel circuit can be used in display panels, such as LCD or OLED screens, to control the brightness and color of individual pixels.
- Image sensors: The pixel circuit can be applied in image sensors to capture and process light signals, improving the overall image quality.
- LED lighting: The technology can be utilized in LED lighting systems to regulate the intensity and color of individual LEDs, enabling more precise control and energy efficiency.
Problems solved by this technology:
- Precise control: The pixel circuit allows for precise control of driving currents, enabling accurate adjustment of brightness and color in display panels or LED lighting.
- Power efficiency: By providing different driving currents, the circuit can optimize power consumption and reduce energy waste.
- Integration: The circuit design allows for integration into various devices, making it suitable for different applications in the field of displays and lighting.
Benefits of this technology:
- Enhanced image quality: The pixel circuit's ability to control driving currents improves image quality by providing accurate brightness and color reproduction.
- Energy efficiency: The optimized power consumption of the circuit contributes to energy efficiency and longer battery life in portable devices.
- Versatility: The circuit's integration capabilities make it adaptable to different display technologies and lighting systems, enhancing its versatility and applicability.
Original Abstract Submitted
A pixel circuit includes a plurality of driving transistors and a plurality of gating sub-circuits. The plurality of driving transistors are configured to output different driving currents under control of a received control signal. Each gating sub-circuit is electrically connected to a respective selection signal terminal, a scanning signal terminal, a respective driving transistor and a light-emitting device, and is configured to be turned on under control of a scanning signal from the scanning signal terminal and a selection signal from the selection signal terminal to transmit a driving current from the connected driving transistor to the light-emitting device. Within a frame period, one of a plurality of selection signal terminals respectively electrically connected to the plurality of gating sub-circuits outputs a selection signal.
