Display device

US2024107800A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2024107800-A1
Application numberUS-202318534370-A
CountryUS
Kind codeA1
Filing dateDec 8, 2023
Priority dateJun 15, 2016
Publication dateMar 28, 2024
Grant date

How to read this patent

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  1. Title

    What the patent document calls the invention.

  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

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A display device includes a scan line extending in a first direction, a data line and a driving voltage line extending in a second direction crossing the first direction, a switching thin film transistor (“TFT”) connected to the scan line and the data line, a driving TFT connected to the switching TFT and including a driving semiconductor layer and a driving gate electrode, a storage capacitor connected to the driving TFT and including first and second storage capacitor plates, a node connection line between the data line and the driving voltage line and connected to the driving gate electrode, and a shielding portion between the data line and the node connection line.

First claim

Opening claim text (preview).

What is claimed is: 1 . A display device comprising: a first scan line extending in a first direction; a data line extending in a second direction crossing the first direction; a first transistor comprising a first semiconductor layer and a first gate electrode, wherein the first semiconductor layer is electrically connected to the data line via a first contact hole; a second transistor electrically connected to the first transistor, the second transistor comprising a second semiconductor layer and a second gate electrode; a third transistor comprising a third semiconductor layer and a third gate electrode; a node connection line, wherein a first portion of the node connection line is electrically connected to the third semiconductor layer via a second contact hole, and a second portion of the node connection line is electrically connected to the second gate electrode via a third contact hole; a shielding portion, wherein an end portion of the shielding portion disposed between the first contact hole and the second contact hole in a plan view; and a driving voltage line extending in the second direction, wherein a portion of the driving voltage line overlaps a portion of the third semiconductor layer.

Assignees

Inventors

Classifications

  • H10K59/00Primary

    Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00 · CPC title

  • G09G3/3233Primary

    with pixel circuitry controlling the current through the light-emitting element · CPC title

  • integrated with passive devices, e.g. auxiliary capacitors · CPC title

  • wherein the TFTs are in active matrices · CPC title

  • Connection of the pixel electrodes to the thin film transistors [TFT] · CPC title

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Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US2024107800A1 cover?
A display device includes a scan line extending in a first direction, a data line and a driving voltage line extending in a second direction crossing the first direction, a switching thin film transistor (“TFT”) connected to the scan line and the data line, a driving TFT connected to the switching TFT and including a driving semiconductor layer and a driving gate electrode, a storage capacitor …
Who is the assignee on this patent?
Samsung Display Co Ltd
What technology area does this patent fall under?
Primary CPC classification H10K59/00. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu Mar 28 2024 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 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).