18388277. IMAGE SENSOR simplified abstract (Samsung Electronics Co., Ltd.)

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IMAGE SENSOR

Organization Name

Samsung Electronics Co., Ltd.

Inventor(s)

Yunhyeok Kim of Suwon-si (KR)

Hwanwoong Kim of Suwon-si (KR)

Hyuncheol Kim of Suwon-si (KR)

IMAGE SENSOR - A simplified explanation of the abstract

This abstract first appeared for US patent application 18388277 titled 'IMAGE SENSOR

Simplified Explanation

The image sensor described in the patent application includes a substrate with a pixel region, a floating diffusion region, photoelectric conversion regions, transmission gates, buried gates, gate connections, and spacers.

  • The image sensor has a unique design with transmission gates that include first and second buried gates connected by a gate connection, along with spacers on the side walls.
  • The spacers are positioned between the side walls of the transmission gates and the floating diffusion region in a plan view, providing isolation and control over the photoelectric conversion regions.

Potential Applications

The technology described in the patent application could be used in:

  • Digital cameras
  • Smartphones
  • Surveillance cameras
  • Medical imaging devices

Problems Solved

This technology helps address issues such as:

  • Crosstalk between pixels
  • Noise interference
  • Signal distortion

Benefits

The benefits of this technology include:

  • Improved image quality
  • Higher sensitivity
  • Enhanced signal-to-noise ratio

Potential Commercial Applications

The innovative image sensor technology could be applied in various commercial sectors, including:

  • Consumer electronics
  • Automotive industry
  • Security and surveillance
  • Healthcare imaging

Possible Prior Art

One example of prior art in image sensor technology is the CMOS image sensor, which has been widely used in digital cameras and other imaging devices for many years.

Unanswered Questions

How does this technology compare to existing image sensor designs in terms of performance and cost?

The article does not provide a direct comparison with other image sensor technologies on the market.

What are the specific manufacturing processes involved in producing this image sensor?

The patent abstract does not detail the specific manufacturing steps required to create the image sensor described.


Original Abstract Submitted

An image sensor including a substrate having a pixel region, a floating diffusion region in the pixel region of the substrate, a plurality of photoelectric conversion regions around the floating diffusion region in the substrate, a plurality of transmission gates adjacent to the plurality of photoelectric conversion regions, respectively, each including a first buried gate extending to the inside of the substrate, a second buried gate apart from the first buried gate and extending to the inside of the substrate, and a gate connection between the first buried gate and the second buried gate, and a plurality of spacers each on at least parts of side walls of each of the plurality of transmission gates, wherein each of the plurality of spacers is between the side walls of each of the plurality of transmission gates and the floating diffusion region in a plan view.