17580145. OPTOELECTRIC DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME simplified abstract (SAMSUNG ELECTRONICS CO., LTD.)
OPTOELECTRIC DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME
Organization Name
Inventor(s)
Kyungsang Cho of Gwacheon-si (KR)
Chanwook Baik of Yongin-si (KR)
Yooseong Yang of Yongin-si (KR)
OPTOELECTRIC DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME - A simplified explanation of the abstract
This abstract first appeared for US patent application 17580145 titled 'OPTOELECTRIC DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME
Simplified Explanation
The patent application describes an image sensor that includes a sensor array with multiple light-sensors, each containing an optoelectronic device. The optoelectronic device consists of a first electrode, a second electrode, and an active layer between them. The active layer is made up of several quantum dot layers with different energy bands. The image sensor also includes a circuit connected to the light-sensors, which is designed to readout the optoelectronic signal generated by each light-sensor.
- The image sensor includes a sensor array with multiple light-sensors.
- Each light-sensor contains an optoelectronic device with a first electrode, a second electrode, and an active layer.
- The active layer consists of multiple quantum dot layers with different energy bands.
- The image sensor includes a circuit connected to the light-sensors to readout the optoelectronic signal from each light-sensor.
Potential Applications
This technology has potential applications in various fields, including:
- Digital cameras and smartphones: The image sensor can be used to capture high-quality images with improved sensitivity and dynamic range.
- Surveillance systems: The image sensor can enhance the performance of surveillance cameras by providing better image quality and low-light sensitivity.
- Medical imaging: The image sensor can be utilized in medical devices such as endoscopes and X-ray machines to improve image resolution and sensitivity.
Problems Solved
The image sensor addresses several problems in the field of imaging technology, including:
- Low-light sensitivity: The use of quantum dot layers with different energy bands enhances the sensor's sensitivity to low-light conditions, allowing for better image quality in challenging lighting situations.
- Dynamic range limitations: The image sensor's design helps overcome limitations in capturing a wide range of light intensities, resulting in improved dynamic range and better image details.
- Size and power efficiency: The integration of the optoelectronic device and circuitry in a compact design allows for smaller and more power-efficient image sensors.
Benefits
The technology offers several benefits, including:
- Improved image quality: The use of quantum dot layers and enhanced sensitivity enables the image sensor to capture more accurate and detailed images, even in low-light conditions.
- Enhanced dynamic range: The image sensor's ability to capture a wide range of light intensities allows for better preservation of details in both bright and dark areas of an image.
- Compact and efficient design: The integration of the optoelectronic device and circuitry results in smaller image sensors that consume less power, making them suitable for portable devices and reducing overall system costs.
Original Abstract Submitted
Provided is an image sensor including a sensor array including a plurality of light-sensors respectively including an optoelectronic device, the optoelectronic device including a first electrode, a second electrode spaced apart from the first electrode, and an active layer provided between the first electrode and the second electrode, the active layer including a plurality of quantum dot layers having different energy bands, and a circuit including circuits respectively connected to the plurality of light-sensors and configured to readout an optoelectronic signal generated from each of the plurality of light-sensors.
