All Stories

  1. Field Curvature Aberration Correction Using Cylindrically Curved CMOS Image Sensors

    Article • IEEE Sensors Journal, August 2025, Institute of Electrical & Electronics Engineers (IEEE)

    Shigeyuki Imura

  2. Demonstration of Field Curvature Aberration Correction Using Curved CMOS Image Sensors

    Article • October 2024, Institute of Electrical & Electronics Engineers (IEEE)

    Shigeyuki Imura

  3. Fabrication of Concave-Shaped Ultra-Thinned FDSOI CMOS Circuit for Curved Image Sensor

    Article • July 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Shigeyuki Imura

  4. Fabrication of Stacked CMOS Image Sensor With NiO/Ga2O3 UV Photoconversion Films Using Low-Oxygen RF-Sputtered NiO for Transparent Image Sensor

    Article • IEEE Sensors Letters, June 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Shigeyuki Imura

  5. Fabrication of Flexible Integrated Circuits with FDSOI on Plastic Substrate for CMOS Image Sensors

    Article • April 2023, Institute of Electrical & Electronics Engineers (IEEE)

    Shigeyuki Imura

  6. Avalanche Multiplication Image Sensor Bonded With Crystalline Se Photoconversion Layer Using Se–Se Bonding Process

    Article • IEEE Transactions on Electron Devices, August 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Shigeyuki Imura

  7. Crystalline Selenium Layer Stacked Image Sensors With Pixel-Parallel A/D Converters Toward Photon Counting

    Article • IEEE Transactions on Electron Devices, June 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Shigeyuki Imura

  8. Development of Stacked Image Sensor With Avalanche Multiplication in Surface-Enhanced Crystalline-Selenium-Based Photoconversion Layer

    Article • IEEE Sensors Letters, April 2022, Institute of Electrical & Electronics Engineers (IEEE)

    Shigeyuki Imura

  9. [Invited Paper] High Sensitivity Crystalline Selenium-based CMOS Image Sensor Using Avalanche Multiplication

    Article • ITE Transactions on Media Technology and Applications, January 2022, Institute of Image Information and Television Engineers

    Shigeyuki Imura

  10. High-sensitive 8K crystalline selenium image sensor with avalanche multiplication

    Article • Scientific Reports, December 2020, Springer Science + Business Media

    Shigeyuki Imura

  11. Image sensors with high-sensitive photoconversion layers

    Article • Applied Physics Letters, June 2020, American Institute of Physics

    Shigeyuki Imura

  12. Development of Low-Voltage-Operation Avalanche-Type Crystalline Selenium-Based Photoconversion Film

    Article • The Journal of The Institute of Image Information and Television Engineers, January 2020, Institute of Image Information and Television Engineers

    Shigeyuki Imura

  13. [Paper] Analysis of Using Holes as Carriers in the Film in an 8K Stacked CMOS Image Sensor Overlaid with a Crystalline-Selenium Multiplication Layer

    Article • ITE Transactions on Media Technology and Applications, January 2020, Institute of Image Information and Television Engineers

    Shigeyuki Imura

  14. Low-Dark-Current Photodiodes Comprising Highly (100)-Oriented Hexagonal Selenium With Crystallinity-Enhanced Tellurium Nucleation Layers

    Article • IEEE Sensors Journal, April 2018, Institute of Electrical & Electronics Engineers (IEEE)

    Shigeyuki Imura

  15. High-efficiency and low dark current crystalline selenium-based heterojunction photodiode with a high-quality tellurium nucleation layer

    Article • October 2017, Institute of Electrical & Electronics Engineers (IEEE)

    Shigeyuki Imura

  16. Effects of grain refinement on surface enhancement of thin-film chlorine-doped crystalline selenium

    Article • Journal of Materials Science Materials in Electronics, January 2017, Springer Science + Business Media

    Shigeyuki Imura

  17. High-Sensitivity Image Sensors Overlaid With Thin-Film Gallium Oxide/Crystalline Selenium Heterojunction Photodiodes

    Article • IEEE Transactions on Electron Devices, January 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Shigeyuki Imura

  18. Stacked image sensor using chlorine-doped crystalline selenium photoconversion layer composed of size-controlled polycrystalline particles

    Article • December 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Shigeyuki Imura

  19. Photoelectric conversion characteristics of c-Se-based thin-film photodiodes in imaging device

    Article • Journal of Physics Conference Series, June 2015, Institute of Physics Publishing

    Shigeyuki Imura

  20. Properties of Ga2O3/Ga2O3:Sn/CIGS for visible light sensors

    Article • Journal of Physics Conference Series, June 2015, Institute of Physics Publishing

    Shigeyuki Imura

  21. Photocurrent multiplication in Ga2O3/CuInGaSe2 heterojunction photosensors

    Article • Sensors and Actuators A Physical, April 2015, Elsevier

    Shigeyuki Imura

  22. High sensitivity image sensor overlaid with thin-film crystalline-selenium-based heterojunction photodiode

    Article • December 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Shigeyuki Imura

  23. Optical properties of photoconductor using crystalline selenium

    Article • Canadian Journal of Physics, July 2014, Canadian Science Publishing

    Shigeyuki Imura

  24. Low-voltage-operation avalanche photodiode based on n-gallium oxide/p-crystalline selenium heterojunction

    Article • Applied Physics Letters, June 2014, American Institute of Physics

    Shigeyuki Imura

  25. Electrical and optical properties of Ga2O3/CuGaSe2 heterojunction photoconductors

    Article • Thin Solid Films, January 2014, Elsevier

    Shigeyuki Imura