Organic light emitting diode display

US2016322431A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016322431-A1
Application numberUS-201615206765-A
CountryUS
Kind codeA1
Filing dateJul 11, 2016
Priority dateMar 19, 2013
Publication dateNov 3, 2016
Grant date

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  1. Title

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  2. Abstract

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  5. First independent claim

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Abstract

Official abstract text for this publication.

An OLED display includes pixels, each including a first light emission region having a first area and a first perimeter and a second light emission region disposed neighboring the first light emission region and having a second area and a second perimeter. The first area, the first perimeter, the second area, and the second perimeter respectively satisfy an equation of A 1 *P 2= A 2 *P 1, where A 1 is the first area, P 1 is the first perimeter, A 2 is the second area, and P 2 is the second perimeter.

First claim

Opening claim text (preview).

1 .- 10 . (canceled) 11 . An organic light emitting diode (OLED) display comprising a plurality of pixels, at least one pixel including: a first light emission region having a first area A 1 and a first perimeter P 1 ; and a second light emission region disposed neighboring the first light emission region and having a second area A 2 and a second perimeter P 2 , wherein between the first light emission region and the second light emission region, the region with the smaller area has a longer perimeter. 12 . The OLED display of claim 11 , wherein the second area A 2 of the second light emission region being different from the first area A 1 of the first light emission region, and the first area A 1 , the first perimeter P 1 , the second area A 2 , and the second perimeter P 2 satisfy an equation A 1 *P 2 =A 2 *P 1 such that an area ratio of the first area A 1 to the second area A 2 is constant. 13 . The OLED display of claim 12 , wherein the second area A 2 is larger than the first area A 1 . 14 . The OLED display of claim 13 , wherein the first light emission region includes a single first area A 1 and the second light emission region includes a plurality of divided second regions together providing the second area A 2 . 15 . The OLED display of claim 13 , wherein the second light emission region comprises at least one non-light emission regions provided in the second light emission area. 16 . The OLED display of claim 15 , wherein the non-light emission region is arranged as an island in the second light emission region. 17 . The OLED display of claim 12 , wherein the at least one pixel further comprises: a third light emission region disposed neighboring the first light emission region, the third light emission region having a third area A 3 and a third perimeter P 3 , wherein the first area A 1 , the first perimeter P 1 , the third area A 3 , and the third perimeter P 3 satisfy an equation A 1 *P 3 =A 3 *P 1 . 18 . The OLED display of claim 17 , wherein the third area A 3 is larger than the first area A 1 .

Assignees

Inventors

Classifications

  • Electricity · mapped topic

  • Details of OLEDs · CPC title

  • H10K59/352Primary

    the areas of the RGB subpixels being different · CPC title

  • Organic light-emitting devices (integrated devices or assemblies of multiple devices H10K59/00, H10K65/00; organic semiconductor lasers H01S5/36) · CPC title

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What does patent US2016322431A1 cover?
An OLED display includes pixels, each including a first light emission region having a first area and a first perimeter and a second light emission region disposed neighboring the first light emission region and having a second area and a second perimeter. The first area, the first perimeter, the second area, and the second perimeter respectively satisfy an equation of A 1 *P 2= A 2 *P 1, wher…
Who is the assignee on this patent?
Samsung Display Co Ltd
What technology area does this patent fall under?
Primary CPC classification H01L27/3216. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu Nov 03 2016 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).