# US 2022/0285451 A1 · Touch display device > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2022/0285451 A1 - Document ID: US20220285451A1 - Status: Published application - Kind: A1 - Application number: 17/700,420 - Filed: 2022-03-21 - Published: 2022-09-08 - Earliest claimed: 2016-04-28 - Assignees: Samsung Display Co., Ltd. - Applicants: Samsung Display Co., Ltd. - Inventors: Jong-Beom HONG; Gun-Shik KIM; Jung-Joo PARK - Web page: https://patentgrep.com/patent/US20220285451A1 ## CPC - G06F 3/0412: {Digitisers structurally integrated in a display} - G06F 3/0445: {using two or more layers of sensing electrodes, e.g. using two layers of electrodes separated by a dielectric layer} - G06F 3/0446: {using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes} - G06F 3/0448: {Details of the electrode shape, e.g. for enhancing the detection of touches, for generating specific electric field shapes, for enhancing display quality} - G06F 2203/04103: Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices - H10K 59/352: {the areas of the RGB subpixels being different} - H10K 59/353: {characterised by the geometrical arrangement of the RGB subpixels} - H10K 59/40: OLEDs integrated with touch screens - G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N) - H10K: ORGANIC ELECTRIC SOLID-STATE DEVICES ## Abstract A touch display device including a display panel including a plurality of first pixels and a plurality of second pixels alternately disposed along a first direction, and a touch screen layer disposed on the display panel, the touch screen layer including a plurality of first touch electrodes having a zigzag shape and disposed between one of the first and second pixels along a second direction crossing the first direction, in which a first pixel of the first pixels and a second pixel of the second pixels have different sizes from each other, and a first distance from a first touch electrode of the first touch electrodes to the first pixel is different from a second distance from the first touch electrode to the second pixel. ## Claims ### Claim 1 A touch display device, comprising: a display panel; and a touch screen layer disposed on the display panel, the touch screen layer including a first touch electrode and a second touch electrode, and the first and second touch electrodes each including a first part, a second part spaced apart from and parallel to the first part, and a third part disposed between the first part and the second part, wherein the third part of the first touch electrode partially overlaps the third part of the second touch electrode. ### Claim 2 (depends on 1) The touch display device of claim 1, wherein the second touch electrode is disposed at a layer different from a layer of the first touch electrode. ### Claim 3 (depends on 1) The touch display device of claim 1, wherein the third part of the first touch electrode is parallel to the third part of the second touch electrode. ### Claim 4 (depends on 1) The touch display device of claim 1, wherein: the first part and the second part of the first touch electrode extend along a first direction; and the first part and the second part of the second touch electrode extend along a second direction crossing the first direction. ### Claim 5 (depends on 1) The touch display device of claim 1, wherein an extending direction of the third part of the first touch electrode forms an obtuse angle to an extending direction of the first part of the first touch electrode and an extending direction of the second part of the first touch electrode. ### Claim 6 (depends on 1) The touch display device of claim 1, wherein an extending direction of the third part of the second touch electrode forms an obtuse angle to an extending direction of the first part of the second touch electrode and an extending direction of the second part of the second touch electrode. ### Claim 7 A touch display device, comprising: a display panel including a first pixel and a second pixel having a size greater than a size of the first pixel; and a touch screen layer disposed on the display panel, the touch screen layer including a first touch electrode and a second touch electrode, and the first and second touch electrodes each including a first part, a second part spaced apart from and parallel to the first part, and a third part disposed between the first part and the second part, wherein a distance between the first pixel and the first touch electrode is less than a distance between the second pixel and the first touch electrode. ### Claim 8 (depends on 7) The touch display device of claim 7, wherein the third part of the first touch electrode partially overlaps the third part of the second touch electrode. ### Claim 9 (depends on 7) The touch display device of claim 7, wherein the third part of the first touch electrode is parallel to the third part of the second touch electrode. ### Claim 10 (depends on 7) The touch display device of claim 7, wherein a distance between the first pixel and the second touch electrode is less than a distance between the second pixel and the second touch electrode. ### Claim 11 (depends on 7) The touch display device of claim 7, wherein: the second pixel is adjacent to the first pixel in a first direction; and the first part and the second part of the first touch electrode extend along the first direction. ### Claim 12 (depends on 11) The touch display device of claim 11, wherein: the display panel further includes a third pixel having a size greater than the size of the first pixel; and a distance between the first pixel and the second touch electrode is less than a distance between the third pixel and the second touch electrode. ### Claim 13 (depends on 12) The touch display device of claim 12, wherein the distance between the first pixel and the first touch electrode is less than a distance between the third pixel and the first touch electrode. ### Claim 14 (depends on 12) The touch display device of claim 12, wherein: the third pixel is adjacent to the first pixel in a second direction crossing the first direction; and the first part and the second part of the second touch electrode extend along the second direction. ### Claim 15 (depends on 12) The touch display device of claim 12, wherein the first, second, and third pixels emit green light, blue light, and red light, respectively. ### Claim 16 (depends on 7) The touch display device of claim 7, wherein the first and second pixels emit light of different colors.