# US 12,765,206 B2 · Display device > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,765,206 B2 - Document ID: US12765206B2 - Status: Granted - Kind: B2 - Application number: 17/963,745 - Filed: 2022-10-11 - Published: 2023-05-18 - Granted: 2026-10-13 - Earliest claimed: 2021-11-12 - Assignees: LG Display Co., Ltd. - Applicants: LG Display Co., Ltd. - Inventors: SungJin Park; SangBin Lee; Mihee Shin; SeungHyun Lee; Junghun Choi - Web page: https://patentgrep.com/patent/US12765206B2 ## CPC - H10K 59/353: {characterised by the geometrical arrangement of the RGB subpixels} - H10K 59/352: {the areas of the RGB subpixels being different} - H10K 59/8792: {comprising light absorbing layers, e.g. black layers} - H10K 59/65: OLEDs integrated with inorganic image sensors - H10K: ORGANIC ELECTRIC SOLID-STATE DEVICES ## Abstract A display device a display panel including a plurality of light emitting areas; a first optical electronic device located under the display panel; and a second optical electronic device located under the display panel. Further, a first optical area of the display panel overlapping the first optical electronic device includes a plurality of first light transmission areas in addition to the plurality of light emitting areas, a second optical area of the display panel overlapping the second optical electronic device includes a plurality of second light transmission areas in addition the plurality of light emitting areas, a third optical area of the display panel not overlapping the first and second optical electronic devices includes the plurality of light emitting areas without including the first and second light transmission areas, and the first light transmission areas have a different shape or size than the second light transmission areas so a light transmittance of incident light through the first light transmission areas is different than a light transmittance of incident light through the second light transmission areas. ## Claims ### Claim 1 A display device comprising: a display panel including a plurality of light emitting areas; a first optical electronic device located under the display panel; a second optical electronic device located under the display panel, wherein a first optical area of the display panel overlapping the first optical electronic device comprises a plurality of first light transmission areas in addition to the plurality of light emitting areas, wherein a second optical area of the display panel overlapping the second optical electronic device comprises a plurality of second light transmission areas in addition to the plurality of light emitting areas, wherein a third optical area of the display panel not overlapping the first and second optical electronic devices includes the plurality of light emitting areas without including the first and second light transmission areas, wherein the first light transmission areas have a different shape or size than the second light transmission areas so a light transmittance of incident light through the first light transmission areas is different than a light transmittance of incident light through the second light transmission areas, wherein the second light transmission areas have the same shape but different sizes and are alternately arranged along a same row line, in the second optical area, and wherein no light emitting area is disposed between any adjacent second transmission areas having different sizes along the same row line. ### Claim 2 (depends on 1) The display device according to claim 1, wherein an area or a size of each of the first light transmission areas is greater than an area or a size of each of the second light transmission areas. ### Claim 3 (depends on 1) The display device according to claim 1, wherein at least one of the first light transmission areas has an area or a size of a unit pixel. ### Claim 4 (depends on 3) The display device according to claim 3, wherein a width of the at least one of the first light transmission areas is 130 to 140 μm. ### Claim 5 (depends on 3) The display device according to claim 3, wherein the at least one of the first light transmission areas has a circular, elliptical, or polygonal shape. ### Claim 6 (depends on 1) The display device according to claim 1, wherein at least one of the second light transmission areas has an area or a size of a unit subpixel. ### Claim 7 (depends on 6) The display device according to claim 6, wherein a width of the at least one of the second light transmission areas is 40 to 50 μm. ### Claim 8 (depends on 6) The display device according to claim 6, wherein the at least one of the second light transmission areas has a circular, elliptical, or polygonal shape. ### Claim 9 (depends on 1) The display device according to claim 1, wherein the second light transmission areas are disposed between the light emitting areas without overlapping the light emitting areas in the second optical area. ### Claim 10 (depends on 1) The display device according to claim 1, wherein the third optical area is additionally disposed between the first optical area and the second optical area. ### Claim 11 (depends on 1) The display device according to claim 1, wherein the first and second light transmission areas are disposed in an upper portion of the display panel and contact each other. ### Claim 12 (depends on 1) The display device according to claim 1, wherein the first optical electronic device is a camera, and the second optical electronic device is a sensor. ### Claim 13 (depends on 1) The display device according to claim 1, wherein a number of subpixels per unit area in the first optical area is less than a number of subpixels per unit area in the third optical area, and a number of subpixels per unit area in the second optical area is greater than or equal to the number of subpixels per unit area in the first optical area. ### Claim 14 (depends on 1) The display device according to claim 1, wherein the display panel further comprises a cathode electrode disposed in respective light emitting areas included in the third optical area and the first optical area, and not disposed in the first light transmission areas. ### Claim 15 (depends on 1) The display device according to claim 1, wherein the first light transmission areas included in the first optical area are arranged in a diagonal direction. ### Claim 16 (depends on 1) The display device according to claim 1, wherein the second light transmission areas included in the second optical area are arranged in a horizontal direction. ### Claim 17 (depends on 1) The display device according to claim 1, wherein the third optical area includes more light emitting areas per square inch than light emitting areas included in the first or second optical areas. ### Claim 18 (depends on 1) The display device according to claim 1, wherein the light transmittance of incident light through the first light transmission areas is greater than the light transmittance of incident light through the second light transmission areas.