Display device and method of manufacturing same

US2019259816A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2019259816-A1
Application numberUS-201916403376-A
CountryUS
Kind codeA1
Filing dateMay 3, 2019
Priority dateApr 13, 2015
Publication dateAug 22, 2019
Grant date

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  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 method of manufacturing a display device includes providing a display substrate divided into a plurality of emission regions, and a non-emission region adjacent the emission regions; forming a black matrix on the display substrate, the black matrix corresponding to the non-emission region; and forming a plurality of color patterns on the display substrate through a solution process, the plurality of color patterns corresponding to the emission regions.

First claim

Opening claim text (preview).

What is claimed is: 1 . A display device comprising: a display substrate divided into a plurality of emission regions, and a non-emission region adjacent the plurality of emission regions; a black matrix on the display substrate and corresponding to the non-emission region; and a color filter layer at a same layer as the black matrix, and comprising color patterns corresponding to the emission regions, respectively, wherein each of the color patterns is thinner than a respective adjacent portion of the black matrix. 2 . The display device of claim 1 , wherein the display substrate comprises: a base substrate; organic light emitting devices on the base substrate and corresponding to the emission regions; and a thin film encapsulation layer on the base substrate and sealing the organic light emitting devices, and wherein the color filter layer contacts the thin film encapsulation layer. 3 . The display device of claim 2 , wherein a range of a thickness of the thin film encapsulation layer is from about 1 μm to about 10 μm. 4 . The display device of claim 2 , further comprising a protective layer having a flat surface on the color filter layer.

Assignees

Inventors

Classifications

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

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

What does patent US2019259816A1 cover?
A method of manufacturing a display device includes providing a display substrate divided into a plurality of emission regions, and a non-emission region adjacent the emission regions; forming a black matrix on the display substrate, the black matrix corresponding to the non-emission region; and forming a plurality of color patterns on the display substrate through a solution process, the plura…
Who is the assignee on this patent?
Samsung Display Co Ltd
What technology area does this patent fall under?
Primary CPC classification H01L27/322. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu Aug 22 2019 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).