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Electronics industry

Samsung Electronics Co. Ltd. Files Patent Application for Advanced Image Sensor Technology

Strategic Insights

— 2 min read

Samsung Electronics Co. Ltd., a prominent South Korean electronics manufacturer, has filed a patent application for a novel image sensor technology, as reported by patent database VerticalNews. The application, filed on October 2, 2024, and published on October 16, 2025, showcases the company's ongoing efforts to innovate in the field of image sensor technology.

The patent application describes a range of innovative designs for image sensors, including grid structures with air gaps and photoelectric conversion devices in substrates. The inventors, Jaesung HUR, Taeksoo JEON, Hajin LIM, and Kijoong YOON, have proposed various embodiments of image sensors that incorporate advanced materials and designs. The patent claims focus on the grid structure, including spacer layers, capping layers, and insulating structures that define air gaps between the photoelectric conversion devices.

The key innovative features of the proposed image sensor technology include the use of air gaps to enhance pixel sensitivity and reduce pixel size. The inventors also proposed the use of spacer layers and capping layers to define the air gap and to seal the gap. Furthermore, the design incorporates microlenses and conductive barrier layers to improve efficiency.

This patent application marks a significant milestone in Samsung's efforts to develop next-generation image sensor technology. The company's focus on innovation and R&D has enabled it to maintain its position as a leading player in the electronics industry.

Key Takeaways:

  • The patent application proposes a range of innovative image sensor designs, including grid structures with air gaps and photoelectric conversion devices in substrates.
  • The inventors propose the use of spacer layers and capping layers to define air gaps and seal the gap.
  • The design incorporates microlenses and conductive barrier layers to improve efficiency.
  • The proposed image sensor technology has potential applications in a wide range of fields, including consumer electronics, industrial automation, and medical imaging.
  • The patent application showcases Samsung's ongoing efforts to innovate in the field of image sensor technology.

Statistics:

  • The patent application was filed on October 2, 2024.
  • The patent application was published on October 16, 2025.
  • The inventors, Jaesung HUR, Taeksoo JEON, Hajin LIM, and Kijoong YOON, are based in Suwon-si, South Korea.
  • The grid structure in the proposed image sensor design has the following dimensions:

+ Spacer layers: 150 A to 350 A.

+ Capping layers: 20 A to 60 A.

+ First thickness of spacer layers: 4 to 7 times the second thickness of capping layers.

  • The air gap in the proposed image sensor design has the following dimensions:

+ Width: Greater than the width of the second region of the air gap.

+ Upper surface: Defines a lower limit of the air gap.

Sources:

  • U.S. Patent Application Number 20250324790, filed October 2, 2024, and posted October 16, 2025.
  • Patent URL: https://ppubs.uspto.gov/pubwebapp/external.html?q=(20250324790)&db=US-PGPUB&type=ids.

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