Display device

US2025140192A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2025140192-A1
Application numberUS-202419006793-A
CountryUS
Kind codeA1
Filing dateDec 31, 2024
Priority dateApr 20, 2022
Publication dateMay 1, 2025
Grant date

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  1. Title

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  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A display device includes: a base layer; a display element layer on the base layer, and including a light emitting element, a light detection element, and a photovoltaic element adjacent to one another; a light shielding layer on the display element layer, and having a plurality of opening parts; and a color filter layer on the display element layer, and covering the plurality of opening parts. The light detection element and the photovoltaic element are located at the same layer as each other, the light detection element is to detect an external input based on incident light from the outside, and the photovoltaic element is to generate electrical energy based on the incident light.

First claim

Opening claim text (preview).

What is claimed is: 1 . A display device comprising: a base layer; a display element layer on the base layer, and comprising a light emitting element, a light detection element, and a photovoltaic element adjacent to one another; a light shielding layer on the display element layer, and having a plurality of opening parts; and a color filter layer on the display element layer, and covering the plurality of opening parts, wherein the light detection element and the photovoltaic element are located at the same layer as each other, wherein the light detection element is configured to detect an external input based on incident light from the outside, and wherein the photovoltaic element is configured to generate electrical energy based on the incident light.

Assignees

Inventors

Classifications

  • Reducing feedthrough effects in active matrix panels, i.e. voltage changes on the scan electrode influencing the pixel voltage due to capacitive coupling · CPC title

  • Crosstalk reduction, i.e. to reduce direct or indirect influences of signals directed to a certain pixel of the displayed image on other pixels of said image, inclusive of influences affecting pixels in different frames or fields or sub-images which constitute a same image, e.g. left and right images of a stereoscopic display · CPC title

  • the light being detected by light detection means within each pixel · CPC title

  • the light being detected by light detection means within each pixel · CPC title

  • characterised by the geometrical arrangement of the RGB subpixels · CPC title

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Frequently asked questions

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What does patent US2025140192A1 cover?
A display device includes: a base layer; a display element layer on the base layer, and including a light emitting element, a light detection element, and a photovoltaic element adjacent to one another; a light shielding layer on the display element layer, and having a plurality of opening parts; and a color filter layer on the display element layer, and covering the plurality of opening parts.…
Who is the assignee on this patent?
Samsung Display Co Ltd
What technology area does this patent fall under?
Primary CPC classification H10K59/12. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu May 01 2025 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 1 related publication on this page (citations in our corpus or others sharing the same primary CPC).