18158347. PIXEL CIRCUIT simplified abstract (Samsung Display Co., Ltd.)
Contents
PIXEL CIRCUIT
Organization Name
Inventor(s)
Hyun Joon Kim of Yongin-si (KR)
Kyung Hoon Chung of Yongin-si (KR)
PIXEL CIRCUIT - A simplified explanation of the abstract
This abstract first appeared for US patent application 18158347 titled 'PIXEL CIRCUIT
Simplified Explanation
The abstract describes a pixel circuit that includes several transistors, capacitors, and a light emitting element. The circuit is designed to control the flow of current and voltage in order to produce a desired display output.
- The pixel circuit includes a first transistor connected to power lines and a light emitting element.
- A second transistor is connected between a data line and a node, controlled by a scan line.
- A first capacitor is connected between the node and the source electrode of the first transistor.
- A third transistor is connected between the node and the power line, controlled by a second node.
- A fourth transistor is connected between the second node and the data line, controlled by a second scan line.
- A second capacitor is connected between the second node and a control line.
Potential applications of this technology:
- Display panels: The pixel circuit can be used in various display panels such as LCDs, OLEDs, and microLEDs.
- Televisions and monitors: The technology can be applied to improve the performance and efficiency of televisions and monitors.
- Mobile devices: The pixel circuit can be integrated into smartphones, tablets, and other mobile devices to enhance display quality.
Problems solved by this technology:
- Power consumption: The circuit helps optimize power usage by controlling the flow of current and voltage.
- Display quality: The precise control of the circuit improves the overall display quality, including brightness and color accuracy.
- Integration: The circuit can be easily integrated into existing display technologies, making it a versatile solution.
Benefits of this technology:
- Improved efficiency: The circuit design helps reduce power consumption, leading to longer battery life in portable devices.
- Enhanced display quality: The precise control of current and voltage results in sharper images and more accurate colors.
- Compatibility: The circuit can be integrated into various display technologies, making it adaptable to different applications.
Original Abstract Submitted
A pixel circuit includes: a first transistor including a gate electrode connected to a first node, a source electrode connected to a first power line, and a drain electrode connected to a second power line; a light emitting element connected between the first transistor and the first or second power line; a second transistor connected between a data line and the first node, and including a gate electrode connected to a first scan line; a first capacitor connected between the first node and the source electrode of the first transistor; a third transistor connected between the first node and the first power line, and including a gate electrode connected to a second node; a fourth transistor connected between the second node and the data line, and including a gate electrode connected to a second scan line; and a second capacitor connected between the second node and a first control line.
