Boe technology group co., ltd. (20240184405). PHOTOELECTRIC DETECTION CIRCUIT, METHOD OF CONTROLLING PHOTOELECTRIC DETECTION CIRCUIT, AND PIXEL UNIT simplified abstract

PHOTOELECTRIC DETECTION CIRCUIT, METHOD OF CONTROLLING PHOTOELECTRIC DETECTION CIRCUIT, AND PIXEL UNIT

Organization Name

boe technology group co., ltd.

Inventor(s)

Fangyuan Zhao of Beijing (CN)

Jiabin Wang of Beijing (CN)

Yue Tong of Beijing (CN)

Lei Wang of Beijing (CN)

Yangbing Li of Beijing (CN)

PHOTOELECTRIC DETECTION CIRCUIT, METHOD OF CONTROLLING PHOTOELECTRIC DETECTION CIRCUIT, AND PIXEL UNIT - A simplified explanation of the abstract

This abstract first appeared for US patent application 20240184405 titled 'PHOTOELECTRIC DETECTION CIRCUIT, METHOD OF CONTROLLING PHOTOELECTRIC DETECTION CIRCUIT, AND PIXEL UNIT

Simplified Explanation

The patent application describes a photoelectric detection circuit that includes a detection sub-circuit, a storage sub-circuit, an integrator sub-circuit, and a control sub-circuit.

• The detection sub-circuit generates a current in response to an optical signal.
• The storage sub-circuit stores energy based on the current generated by the detection sub-circuit.
• The integrator sub-circuit integrates a signal to generate an integrated signal based on the potential of the input terminal.
• The control sub-circuit is connected to a control signal terminal and controls the operation of the integrator sub-circuit.

Potential Applications

This technology could be used in:

• Image sensors
• Optical communication systems
• Light detection and ranging (LiDAR) systems

Problems Solved

This technology helps in:

• Improving the sensitivity of photoelectric detection circuits
• Enhancing the signal-to-noise ratio in optical signal processing

Benefits

The benefits of this technology include:

• Increased efficiency in detecting optical signals
• Enhanced accuracy in signal processing
• Improved performance in low-light conditions

Potential Commercial Applications

This technology could be applied in:

• Surveillance cameras
• Medical imaging devices
• Automotive safety systems

Possible Prior Art

One possible prior art for this technology could be the use of similar integrator sub-circuits in photoelectric detection circuits in the field of image sensors.

Unanswered Questions

How does this technology compare to existing photoelectric detection circuits in terms of sensitivity and signal processing speed?

This article does not provide a direct comparison with existing technologies in terms of sensitivity and signal processing speed. Further research or testing may be needed to determine the performance metrics of this technology in comparison to others.

What are the potential limitations or challenges in implementing this technology in practical applications?

The article does not address any potential limitations or challenges in implementing this technology in practical applications. Factors such as cost, scalability, and compatibility with existing systems could be important considerations that are not discussed in detail.

Original Abstract Submitted

a photoelectric detection circuit, a method of controlling the photoelectric detection circuit and a pixel unit are provided. the photoelectric detection circuit includes: a detection sub-circuit configured to generate a current flowing between a bias voltage signal terminal and a input node in response to an optical signal; a storage sub-circuit connected between the bias voltage signal terminal and the input node, and configured to store energy based on the current generated by the detection sub-circuit; an integrator sub-circuit having a first input terminal, a second input terminal and an output terminal, and configured to integrate a signal of the first input terminal based on a potential of the second input terminal to generate an integrated signal and output the integrated signal at the output terminal; and a control sub-circuit connected to a control signal terminal, the input node and the first input terminal of the integrator sub-circuit.