Display panel

US2020127061A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2020127061-A1
Application numberUS-201816317827-A
CountryUS
Kind codeA1
Filing dateAug 2, 2018
Priority dateJun 5, 2018
Publication dateApr 23, 2020
Grant date

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A display panel is provided and has a transparent substrate having a conventional display area and a transparent display area; a plurality of first pixel units distributed in the conventional display area; and a plurality of second pixel units distributed in the transparent display area. Each of the first pixel units has a first light emitting area and a non-light emitting area, and each of the second pixel units has a second light emitting area and a transparent area, where a ratio of the first light emitting area in the first pixel unit is greater than a ratio of the second light emitting area in the second pixel unit.

First claim

Opening claim text (preview).

What is claimed is: 1 . A display panel, comprising: a transparent substrate having a conventional display area and a transparent display area; a plurality of first pixel units uniformly distributed in the conventional display area; and a plurality of second pixel units uniformly distributed in the transparent display area; wherein each of the first pixel units has a first light emitting area and a non-light emitting area, and each of the second pixel units has a second light emitting area and a transparent area, wherein a ratio of the first light emitting area in the first pixel unit is greater than a ratio of the second light emitting area in the second pixel unit; and wherein the ratio of the first light emitting area in the first pixel unit ranges from 30% to 85%, and a size of each of the first pixel units is same as a size of each of the second pixel units. 2 . The display panel according to claim 1 , wherein the ratio of the second light emitting area in the second pixel unit ranges from 5% to 30%. 3 . The display panel according to claim 1 , wherein the first light emitting area of each of the first pixel units is provided with an organic light emitting layer, and the second light emitting area of each of the second pixel units is provided with an organic light emitting layer. 4 . The display panel according to claim 1 , wherein the transparent display area is disposed on a middle portion of the transparent substrate neighboring an upper edge of the transparent substrate, and the conventional display area is disposed around the transparent display area. 5 . The display panel according to claim 4 , wherein the transparent display area is round, rectangular, or is a rounded rectangle. 6 . The display panel according to claim 1 , wherein each of the second light emitting areas is provided with a red sub-pixel, a blue sub-pixel, and a green sub-pixel. 7 . The display panel according to claim 1 , wherein each of the second light emitting areas is provided with a sub-pixel, wherein the sub-pixel is a red sub-pixel, a blue sub-pixel, or a green sub-pixel. 8 . The display panel according to claim 1 , wherein each of the second light emitting area comprises a plurality of second light emitting sub-areas distributed at intervals, and each of the second light emitting sub-areas is provided with a sub-pixel, wherein the sub-pixel is a red sub-pixel, a blue sub-pixel, or a green sub-pixel. 9 . A display panel, comprising: a transparent substrate having a conventional display area and a transparent display area; a plurality of first pixel units uniformly distributed in the conventional display area; and a plurality of second pixel units uniformly distributed in the transparent display area; wherein each of the first pixel units has a first light emitting area and a non-light emitting area, and each of the second pixel units has a second light emitting area and a transparent area, wherein a ratio of the first light emitting area in the first pixel unit is greater than a ratio of the second light emitting area in the second pixel unit. 10 . The display panel according to claim 9 , wherein the ratio of the first light emitting area in the first pixel unit ranges from 30% to 85%. 11 . The display panel according to claim 10 , wherein the ratio of the second light emitting area in the second pixel unit ranges from 5% to 30%. 12 . The display panel according to claim 9 , wherein the first light emitting area of each of the first pixel units is provided with an organic light emitting layer, and the second light emitting area of each of the second pixel units is provided with an organic light emitting layer. 13 . The display panel according to claim 9 , wherein the transparent display area is disposed on a middle portion of the transparent substrate neighboring an upper edge of the transparent substrate, and the conventional display area is disposed around the transparent display area. 14 . The display panel according to claim 13 , wherein the transparent display area is round, rectangular, or rounded rectangle. 15 . The display panel according to claim 9 , wherein a size of each of the first pixel units is same as a size of each of the second pixel units. 16 . The display panel according to claim 9 , wherein each of the second light emitting areas is provided with a red sub-pixel, a blue sub-pixel, and a green sub-pixel. 17 . The display panel according to claim 9 , wherein each of the second light emitting areas is provided with a sub-pixel, wherein the sub-pixel is a red sub-pixel, a blue sub-pixel, or a green sub-pixel. 18 . The display panel according to claim 9 , wherein each of the second light emitting area comprises a plurality of second light emitting sub-areas distributed at intervals, and each of the second light emitting sub-areas is provided with a sub-pixel, wherein the sub-pixel is a red sub-pixel, a blue sub-pixel, or a green sub-pixel.

Assignees

Inventors

Classifications

  • Electricity · mapped topic

  • Electricity · mapped topic

  • OLEDs integrated with touch screens · CPC title

  • H10K59/353Primary

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

  • comprising more than three subpixels, e.g. red-green-blue-white [RGBW] · CPC title

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What does patent US2020127061A1 cover?
A display panel is provided and has a transparent substrate having a conventional display area and a transparent display area; a plurality of first pixel units distributed in the conventional display area; and a plurality of second pixel units distributed in the transparent display area. Each of the first pixel units has a first light emitting area and a non-light emitting area, and each of the…
Who is the assignee on this patent?
Wuhan China Star Optoelectronics Semiconductor Display Tech Co Ltd
What technology area does this patent fall under?
Primary CPC classification H01L27/3218. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu Apr 23 2020 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).