# US 10,319,790 B2 · Organic light emitting display device > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,319,790 B2 - Document ID: US10319790B2 - Status: Granted - Kind: B2 - Application number: 15/880,116 - Filed: 2018-01-25 - Published: 2018-05-31 - Granted: 2019-06-11 - Earliest claimed: 2014-04-23 - Assignees: LG Display Co., Ltd. - Applicants: LG Display Co., Ltd. - Inventors: MoonJung Choi; SungJin Hong; Ilgi Jeong; JoongSun Yoon; Hobum Han - Web page: https://patentgrep.com/patent/US10319790B2 ## CPC - H10K 59/352: {the areas of the RGB subpixels being different} - H10K 59/1213: {the pixel elements being TFTs} - H10K 59/122: Pixel-defining structures or layers, e.g. banks - H10K 59/131: Interconnections, e.g. wiring lines or terminals - H10K 59/351: {comprising more than three subpixels, e.g. red-green-blue-white [RGBW]} - H10K 59/353: {characterised by the geometrical arrangement of the RGB subpixels} - H10K 59/38: comprising colour filters or colour changing media [CCM] - H10D 86/441: {Interconnections, e.g. scanning lines} - H10D 86/60: wherein the TFTs are in active matrices - H10K: ORGANIC ELECTRIC SOLID-STATE DEVICES - H10D: INORGANIC ELECTRIC SEMICONDUCTOR DEVICES ## Abstract An organic light emitting display device includes a plurality of pixels defined on a substrate. Each of the plurality of pixels has a plurality of sub-pixels, and each of the plurality of sub-pixels has a light emitting area and a driving area. Widths in a first direction of the driving areas of the plurality of sub-pixels are identical to each other. A size of a light emitting area of a first sub-pixel of the plurality of sub-pixels is greater than a size of a light emitting area of a second sub-pixel of the plurality of sub-pixels. ## Claims ### Claim 1 An organic light emitting display device, comprising: a plurality of pixels on a substrate, wherein each of the plurality of pixels includes a plurality of sub-pixels having a first sub-pixel, a second sub-pixel, and a third sub-pixel of respectively different colors, each of the plurality of sub-pixels includes a light emitting area and a driving area, wherein the first sub-pixel includes a portion extending in a first direction, wherein the second sub-pixel includes a portion extending in the first direction to be extending in a same or opposite direction of the portion extending from the second sub-pixel; and a plurality of lines extending in a second direction on the substrate, the second direction being perpendicular to the first direction, wherein a first line among the plurality of lines defines a side of the first sub-pixel including a slanted portion with respect to the second direction corresponding to the portion extending of the first sub-pixel, wherein a second line among the plurality of lines defines a side of the second sub-pixel including a slanted portion with respect to the second direction corresponding to the portion extending of the second sub-pixel, wherein the plurality of sub-pixels includes a red sub-pixel, a white sub-pixel, a blue sub-pixel, and a green sub-pixel, and wherein the white sub-pixel is the first sub-pixel, the blue sub-pixel is the second sub-pixel, and the red sub-pixel or green sub-pixel is the third sub-pixel. ### Claim 2 (depends on 1) The organic light emitting display device according to claim 1, wherein the first sub-pixel and the second sub-pixel are adjacent to each other. ### Claim 3 (depends on 1) The organic light emitting display device according to claim 1, wherein the red sub-pixel is adjacent to the white sub-pixel, the white sub-pixel is adjacent to the blue sub-pixel, and the blue sub-pixel is adjacent to the green sub-pixel. ### Claim 4 (depends on 1) The organic light emitting display device according to claim 1, wherein the first sub-pixel includes a first portion extending toward the second sub-pixel and a second portion extending toward the third sub-pixel, and wherein the second sub-pixel includes a portion extending toward the third sub-pixel. ### Claim 5 (depends on 3) The organic light emitting display device according to claim 3, wherein the white sub-pixel includes a first portion extending toward the blue sub-pixel and a second portion extending toward the red sub-pixel, and wherein the blue sub-pixel includes a portion extending toward the green sub-pixel. ### Claim 6 (depends on 3) The organic light emitting display device according to claim 3, wherein the white sub-pixel includes a portion extending toward the red sub-pixel, and wherein the blue sub-pixel includes a portion extending toward the green sub-pixel. ### Claim 7 (depends on 3) The organic light emitting display device according to claim 3, wherein the white sub-pixel includes a portion extending toward the blue sub-pixel, wherein the blue sub-pixel includes a portion extending toward the green sub-pixel, and wherein the red sub-pixel includes a portion extending toward the white sub-pixel. ### Claim 8 (depends on 3) The organic light emitting display device according to claim 3, wherein at least one of the first and second lines define the white sub-pixel or the blue sub-pixel. ### Claim 9 (depends on 1) The organic light emitting display device according to claim 1, wherein the driving area of the first sub-pixel, the driving area of the second sub-pixel and the driving area of the third sub-pixel are identical in width to each other in the first direction. ### Claim 10 (depends on 1) The organic light emitting display device according to claim 1, wherein a size of the light emitting area of the first sub-pixel or the second sub-pixel is greater than a size of the light emitting area of the third sub-pixel. ### Claim 11 (depends on 1) The organic light emitting display device according to claim 1, wherein the third sub-pixel is adjacent to the first sub-pixel, the first sub-pixel is adjacent to the second sub-pixel, and the second sub-pixel is adjacent to the third sub-pixel. ### Claim 12 (depends on 1) The organic light emitting display device according to claim 1, wherein the third sub-pixel is adjacent to the first sub-pixel, the first sub-pixel is adjacent to the third sub-pixel, and the third sub-pixel is adjacent to the second sub-pixel. ### Claim 13 An organic light emitting display device, comprising: a plurality of pixels on a substrate, wherein each of the plurality of pixels includes a plurality of sub-pixels having a red sub-pixel, a green sub-pixel, a blue sub-pixel, and a white sub-pixel, wherein each of the plurality of sub-pixels includes a light emitting area and a driving area, wherein the blue sub-pixel includes a portion extending toward the green sub-pixel, wherein the white sub-pixel includes a portion extending toward the blue sub-pixel, and wherein a size of the light emitting area of the white sub-pixel is greater than a size of the light emitting area of the red sub-pixel, the green sub-pixel or the blue sub-pixel; and a plurality of lines extending on the substrate respectively between adjacent ones of the sub-pixels, wherein a first line among the plurality of lines defines a side of the blue sub-pixel and includes a slanted portion corresponding to the portion extending of the blue sub-pixel, and wherein a second line among the plurality of lines defines a side of the white sub-pixel and includes a slanted portion corresponding to the portion extending of the white sub-pixel. ### Claim 14 (depends on 13) The organic light emitting display device according to claim 13, wherein the size of the light emitting area of the red sub-pixel is greater than the size of the light emitting area of the blue sub-pixel. ### Claim 15 (depends on 13) The organic light emitting display device according to claim 13, wherein the size of the light emitting area of the red sub-pixel or the blue sub-pixel is greater than the size of the light emitting area of the green sub-pixel. ### Claim 16 (depends on 13) The organic light emitting display device according to claim 13, wherein the red sub-pixel is adjacent to the white sub-pixel, the white sub-pixel is adjacent to the blue sub-pixel, and the blue sub-pixel is adjacent to the green sub-pixel. ### Claim 17 An organic light emitting display device, comprising: a plurality of pixels on a substrate, wherein each of the plurality of pixels includes a plurality of sub-pixels having a red sub-pixel, a green sub-pixel, a blue sub-pixel, and a white sub-pixel, wherein each of the plurality of sub-pixels includes a light emitting area and a driving area, wherein the blue sub-pixel includes a portion extending toward the green sub-pixel, wherein the white sub-pixel includes a portion extending toward the red sub-pixel, and wherein a size of the light emitting area of the white sub-pixel or the blue sub-pixel is greater than a size of the light emitting area of the red sub-pixel or the green sub-pixel; and a plurality of lines extending on the substrate respectively between adjacent ones of the sub-pixels, wherein a first line among the plurality of lines defines a side of the blue sub-pixel and includes a slanted portion corresponding to the portion extending of the blue sub-pixel, and wherein a second line among the plurality of lines defines a side of the white sub-pixel and includes a slanted portion corresponding to the portion extending of the white sub-pixel. ### Claim 18 (depends on 17) The organic light emitting display device according to claim 17, wherein the size of the light emitting area of the blue sub-pixel is greater than the size of the light emitting area of the white sub-pixel. ### Claim 19 (depends on 17) The organic light emitting display device according to claim 17, wherein the size of the light emitting area of the white sub-pixel or the blue sub-pixel is greater than the size of the light emitting area of the red sub-pixel or the green sub-pixel. ### Claim 20 (depends on 17) The organic light emitting display device according to claim 17, wherein the red sub-pixel is adjacent to the white sub-pixel, the white sub-pixel is adjacent to the blue sub-pixel, and the blue sub-pixel is adjacent to the green sub-pixel. ### Claim 21 (depends on 13) The organic light emitting display device according to claim 13, wherein respective driving areas of the red, green, blue, and white sub-pixels are identical in width to each other in an extending direction of the extending portions. ### Claim 22 (depends on 17) The organic light emitting display device according to claim 17, wherein respective driving areas of the red, green, blue, and white sub-pixels are identical in width to each other in an extending direction of the extending portions.