SENSOR-EMBEDDED DISPLAY PANEL AND ELECTRONIC DEVICE

    公开(公告)号:US20220392972A1

    公开(公告)日:2022-12-08

    申请号:US17696272

    申请日:2022-03-16

    IPC分类号: H01L27/32 H01L51/50 H01L27/30

    摘要: A sensor-embedded display panel includes a substrate, a light emitting element on the substrate and including a light emitting layer, and a photosensor on the substrate and including a photoelectric conversion layer in parallel with the light emitting layer along an in-plane direction of the substrate, wherein the light emitting element and the photosensor each include a separate portion of a first common auxiliary layer that is a single piece of material that extends continuously on the light emitting layer and the photoelectric conversion layer, and a separate portion of a common electrode on the first common auxiliary layer and is configured to apply a common voltage to both the light emitting element and the photosensor, and the photoelectric conversion layer includes a sequential stack from the first common auxiliary layer of a first n-type semiconductor layer, a second n-type semiconductor layer, and a p-type semiconductor layer.

    IMAGE SENSORS AND IMAGE PROCESSING APPARATUS AND ELECTRONIC DEVICES

    公开(公告)号:US20210305320A1

    公开(公告)日:2021-09-30

    申请号:US17217315

    申请日:2021-03-30

    IPC分类号: H01L27/30 H01L51/42 H01L51/00

    摘要: An image sensor includes first and second organic photoelectric conversion devices stacked in a vertical direction and configured to selectively absorb light in a part of visible wavelength spectrum and non-selectively absorb light in the visible wavelength spectrum, respectively. The first organic photoelectric conversion device may selectively absorb light in a blue wavelength spectrum, and the second organic photoelectric conversion device may selectively absorb light in a green wavelength spectrum. The image sensor may have stacked organic photoelectric conversion devices configured to selectively absorb light in a red wavelength spectrum and a green wavelength spectrum, respectively.