# US 2026/0101657 A1 · Display panel and manufacturing method therefor, and display apparatus > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2026/0101657 A1 - Document ID: US20260101657A1 - Status: Published application - Kind: A1 - Application number: 19/109,708 - Filed: 2024-01-17 - Published: 2026-04-09 - Earliest claimed: 2023-02-16 - Assignees: Boe Technology Group Co., Ltd. - Applicants: Boe Technology Group Co., Ltd. - Inventors: Shu JING; Xiaobo DU; Songquan WU; Mingli LIU - Web page: https://patentgrep.com/patent/US20260101657A1 ## CPC - H10K 59/65: OLEDs integrated with inorganic image sensors - G06F 18/00: Pattern recognition - G06V 40/13: Sensors therefor - G06V 40/1318: {using electro-optical elements or layers, e.g. electroluminescent sensing} - H10K 50/156: {comprising a multilayered structure} - H10K 50/166: {comprising a multilayered structure} - H10K 59/12: Active-matrix OLED [AMOLED] displays - H10K 59/1201: {Manufacture or treatment} - H10K 59/60: OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes - H10K 59/80518: {Reflective anodes, e.g. ITO combined with thick metallic layers} - H10K 59/80524: {Transparent cathodes, e.g. comprising thin metal layers} - H10K 59/90: Assemblies of multiple devices comprising at least one organic light-emitting element - H10K 71/60: Forming conductive regions or layers, e.g. electrodes - H10K: ORGANIC ELECTRIC SOLID-STATE DEVICES - G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N) - G06V: IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING ## Abstract The present disclosure relates to the technical field of light sensing, and provides a display panel and a manufacturing method therefor, and a display apparatus. The display panel comprises: a substrate; a driving layer, located at a side of the substrate and comprising a pixel circuit and a fingerprint recognition circuit that are spaced apart and insulated; and a light-emitting layer, located at a side of the driving layer away from the substrate, and comprising a light-emitting device and a light-sensing device that are spaced apart, the light-emitting device being connected to the pixel circuit, and the light-sensing device being connected to the fingerprint recognition circuit. ## Claims ### Claim 1 A display panel, comprising: a substrate; a driving layer, disposed on a side of the substrate, and comprising a pixel circuit and a fingerprint recognition circuit that are spaced apart and insulated; and a light-emitting layer disposed on a side of the driving layer away from the substrate, and comprising a light-emitting device and a photosensitive device that are spaced apart, wherein the light-emitting device is connected to the pixel circuit, and the photosensitive device is connected to the fingerprint recognition circuit. ### Claim 2 (depends on 1) The display panel according to claim 1, wherein the photosensitive device comprises a first electron generating layer and a first hole generating layer; and the light-emitting device comprises a plurality of stacked light-emitting functional layers, and a second electron generating layer and a second hole generating layer located between two adjacent light-emitting functional layers, wherein one of the second electron generating layer is formed on a same layer as the first electron generating layer, and one of the second hole generating layer is formed on a same layer as the first hole generating layer. ### Claim 3 (depends on 2) The display panel according to claim 2, wherein the first electron generating layer is disposed between the first hole generating layer and the substrate. ### Claim 4 (depends on 2) The display panel according to claim 2, wherein the light-emitting device comprises at least three light-emitting functional layers, and the first electron generating layer is disposed on a side of the first hole generating layer away from the substrate. ### Claim 5 (depends on 2) The display panel according to claim 2, wherein the photosensitive device comprises a first hole transport layer and/or a first electron transport layer, and the light-emitting functional layer of the light-emitting device comprises a second hole transport layer and a second electron transport layer; and wherein one of the second hole transport layer is formed on a same layer as the first hole transport layer, and one of the second electron transport layer is formed on a same layer as the first electron transport layer. ### Claim 6 (depends on 2) The display panel according to claim 2, wherein the photosensitive device comprises an anode modification layer and/or a cathode modification layer; and wherein the anode modification layer is disposed on a side of the first hole generating layer away from the first electron generating layer, and the cathode modification layer is disposed on a side of the first electron generating layer away from the first hole generating layer. ### Claim 7 (depends on 6) The display panel according to claim 6, wherein a material of the anode modification layer is: MoO3, WO3 or V2O5. ### Claim 8 (depends on 1) The display panel according to claim 1, wherein the light-emitting device comprises a first electrode and a second electrode, and the light sensing device comprises a third electrode and a fourth electrode; and wherein the first electrode is connected to the pixel circuit, the third electrode is connected to the fingerprint recognition circuit, and the first electrode and the third electrode are formed in a same layer. ### Claim 9 (depends on 8) The display panel according to claim 8, wherein the first electrode comprises a first transparent electrode, a first reflective electrode, and a second transparent electrode stacked in sequence in a direction away from the driving layer, and the third electrode is formed in a same layer as the first reflective electrode. ### Claim 10 (depends on 8) The display panel according to claim 8, wherein the first electrode comprises a first transparent electrode, a first reflective electrode, and a second transparent electrode sequentially stacked in a direction away from the driving layer; and wherein the third electrode comprises a third transparent electrode and a second reflective electrode which are sequentially stacked in a direction away from the driving layer, wherein the third transparent electrode is formed in a same layer as the first transparent electrode, and the second reflective electrode is formed in a same layer as the first reflective electrode. ### Claim 11 (depends on 8) The display panel according to claim 8, wherein the second electrode and the fourth electrode are manufactured in a same layer. ### Claim 12 (depends on 1) The display panel according to claim 1, wherein the fingerprint recognition circuit comprises a thin film transistor, and a source or a drain of the thin film transistor is connected to the photosensitive device. ### Claim 13 A method for manufacturing a display panel, wherein the method comprises: providing a substrate; forming a driving layer on a side of the substrate, wherein the driving layer comprises a pixel circuit and a fingerprint recognition circuit that are spaced apart and insulated; and forming a light-emitting layer on a side of the driving layer away from the substrate, wherein the light-emitting layer comprises a light-emitting device and a photosensitive device that are spaced apart, wherein the light-emitting device is connected to the pixel circuit, and the photosensitive device is connected to the fingerprint recognition circuit, wherein the photosensitive device comprises a first electron generating layer and a first hole generating layer, the light-emitting device comprises a plurality of stacked light-emitting functional layers, and a second electron generating layer and a second hole generating layer disposed between two adjacent light-emitting functional layers, one of the second electron generating layer is formed on a same layer as the first electron generating layer, and one of the second hole generating layer is formed on a same layer as the first hole generating layer. ### Claim 14 (depends on 13) The method according to claim 13, wherein the forming the light-emitting layer on the side of the driving layer away from the substrate, comprises: forming a first electrode and a third electrode on a side of the driving layer away from the substrate, wherein the first electrode is an electrode of the light-emitting device, and the third electrode is an electrode of the photosensitive device; evaporating a plurality of light-emitting functional layers on a side of the first electrode away from the substrate, with a second electron generating layer and a second hole generating layer sequentially stacked between two adjacent light-emitting functional layers, and meanwhile forming sequentially a first electron generating layer in a same layer as the second electron generating layer and a first hole generating layer in a same layer as the second hole generating layer on a side of the third electrode away from the substrate; and forming a second electrode covering the plurality of light-emitting functional layers, and forming a fourth electrode covering the first hole generating layer, wherein the second electrode is another electrode of the light-emitting device, and the fourth electrode is another electrode of the photosensitive device. ### Claim 15 (depends on 14) The method according to claim 14, wherein the forming the fourth electrode covering the first hole generating layer comprises: forming an anode modification layer on a side of the first hole generating layer away from the substrate; and forming the fourth electrode on a side of the anode modification layer away from the substrate. ### Claim 16 A display device, wherein the display device comprises a display panel, wherein the display panel comprises: a substrate; a driving layer, disposed on a side of the substrate, and comprising a pixel circuit and a fingerprint recognition circuit that are spaced apart and insulated; and a light-emitting layer disposed on a side of the driving layer away from the substrate, and comprising a light-emitting device and a photosensitive device that are spaced apart, wherein the light-emitting device is connected to the pixel circuit, and the photosensitive device is connected to the fingerprint recognition circuit. ### Claim 17 (depends on 16) The display device according to claim 16, wherein the photosensitive device comprises a first electron generating layer and a first hole generating layer; and the light-emitting device comprises a plurality of stacked light-emitting functional layers, and a second electron generating layer and a second hole generating layer located between two adjacent light-emitting functional layers, wherein one of the second electron generating layer is formed on a same layer as the first electron generating layer, and one of the second hole generating layer is formed on a same layer as the first hole generating layer. ### Claim 18 (depends on 17) The display device according to claim 17, wherein the first electron generating layer is disposed between the first hole generating layer and the substrate. ### Claim 19 (depends on 17) The display device according to claim 17, wherein the light-emitting device comprises at least three light-emitting functional layers, and the first electron generating layer is disposed on a side of the first hole generating layer away from the substrate. ### Claim 20 (depends on 17) The display device according to claim 17, wherein the photosensitive device comprises a first hole transport layer and/or a first electron transport layer, and the light-emitting functional layer of the light-emitting device comprises a second hole transport layer and a second electron transport layer; and wherein one of the second hole transport layer is formed on a same layer as the first hole transport layer, and one of the second electron transport layer is formed on a same layer as the first electron transport layer.