# US 12,183,773 B2 · Light emitting stacked structure and display device having the same > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,183,773 B2 - Document ID: US12183773B2 - Status: Granted - Kind: B2 - Application number: 18/226,780 - Filed: 2023-07-27 - Published: 2023-11-23 - Granted: 2024-12-31 - Earliest claimed: 2017-12-21 - Assignees: Seoul Viosys Co., Ltd. - Applicants: Seoul Viosys Co., Ltd. - Inventors: Chung Hoon Lee; Jong Hyeon Chae; Seong Gyu Jang; Ho Joon Lee - Web page: https://patentgrep.com/patent/US12183773B2 ## CPC - H10H 29/142: {Two-dimensional arrangements, e.g. asymmetric LED layout} - G09G 3/2003: {Display of colours (specific for liquid crystal displays G09G3/3607)} - G09G 3/32: semiconductive, e.g. using light-emitting diodes [LED] - H10H 20/824: comprising only Group III-V materials, e.g. GaP - H10H 20/835: {Reflective materials} - H10H 20/8513: {having two or more wavelength conversion materials} - H10W 90/00: Package configurations - G09G 2300/0426: Layout of electrodes and connections - G09G 2300/0452: Details of colour pixel setup, e.g. pixel composed of a red, a blue and two green components - G09G 2310/0267: Details of drivers for scan electrodes, other than drivers for liquid crystal, plasma or OLED displays - G09G 2310/08: Details of timing specific for flat panels, other than clock recovery - H10H: INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS - G09G: ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION (arrangements for transferring data between digital computers and displays G06F3/14; static indicating arrangements comprising an association of a number of separate sources or light control cells G09F9/00; static indicating arrangements comprising integral associations of a number of light sources H01J, H01K, H10H, H05B33/12; scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission, details thereof H04N1/00) - H10W: GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10 ## Abstract A display device including a substrate, a light emitting stacked structure disposed on the substrate and including a plurality of epitaxial sub-units disposed one over another, a first adhesive layer bonding the epitaxial sub-units to the substrate; and a line part disposed on the substrate and configured to apply a light emitting signal to each of the epitaxial sub-units, in which the light emitting stacked structure is configured to provide light having various colors by a combination of light emitted from each of the epitaxial sub-units, and the first adhesive layer includes a conductive and non-transparent material. ## Claims ### Claim 1 A light emitting apparatus comprising: a module device; and a light source disposed on the module device, the light source including: a substrate; a first light emitter, a second light emitter, and a third light emitter disposed on the substrate; a first adhesive layer disposed between the substrate and the first light emitter; a third adhesive layer disposed between the substrate and the third light emitter; and a second adhesive layer disposed between the first adhesive layer and the third adhesive layer, wherein: the first adhesive layer includes a transparent material; the first adhesive layer is in contact with the substrate; the second adhesive layer includes a transparent material; the first adhesive layer is physically separate from the second adhesive layer; the third adhesive layer includes a transparent material, and the substrate includes a non-transparent material. ### Claim 2 (depends on 1) The light emitting apparatus of claim 1, wherein the light source further includes: a first contact region on the substrate; and a first bridge electrode electrically connected to the first light emitter, wherein the first bridge electrode electrically connects the first light emitter to the first contact region, and the first bridge electrode extends outward from the first light emitter. ### Claim 3 (depends on 1) The light emitting apparatus of claim 1, wherein the first light emitter includes a first contact on the first light emitter, the second light emitter includes a second contact on the second light emitter, and the third light emitter includes a third contact on the third light emitter; and wherein the first contact, the second contact, and the third contact are disposed at different positions from one another. ### Claim 4 (depends on 1) The light emitting apparatus of claim 1, wherein the light source further includes a second bridge electrode electrically connected to the second light emitter, and the second bridge electrode extends outward from the second light emitter. ### Claim 5 (depends on 1) The light emitting apparatus of claim 1, wherein the light source further includes an insulation layer covering the first light emitter and the second light emitter, and the insulation layer covers an upper surface of the substrate. ### Claim 6 (depends on 1) The light emitting apparatus of claim 1, wherein the first adhesive layer and the second adhesive layer include a same material, and the second adhesive layer and the third adhesive layer include a same material. ### Claim 7 (depends on 1) The light emitting apparatus of claim 1, wherein the transparent material of the first adhesive layer is configured to be non-conductive, the transparent material of the second adhesive layer is configured to be non-conductive, and the transparent material of the third adhesive layer is configured to be non-conductive. ### Claim 8 (depends on 1) The light emitting apparatus of claim 1, wherein the light source further includes a second bridge electrode electrically connected to the second light emitter, and the second bridge electrode extends outward from the second light emitter. ### Claim 9 A light emitting apparatus comprising: a module device; and a light source disposed on the module device, the light source including: a substrate; a first light emitter and a second light emitter disposed on the substrate; a first adhesive layer disposed between the substrate and the first light emitter; a second adhesive layer disposed between the substrate and the second light emitter; and an insulation layer covering the first light emitter, the second light emitter, and an upper surface of the substrate, wherein: the first adhesive layer includes a non-conductive material; the first adhesive layer is in contact with the substrate; the second adhesive layer includes a non-conductive material, and the first adhesive layer is physically separate from the second adhesive layer; the substrate includes a non-transparent material. ### Claim 10 (depends on 9) The light emitting apparatus of claim 9, wherein the light source further includes: a first contact region on the substrate; and a first bridge electrode electrically connected to the first light emitter, wherein the first bridge electrode electrically connects the first light emitter to the first contact region, and the first bridge electrode extends outward from the first light emitter. ### Claim 11 (depends on 9) The light emitting apparatus of claim 9, wherein the first light emitter includes a first contact on the first light emitter, the second light emitter includes a second contact on the second light emitter, the third light emitter includes a third contact on the third light emitter; and wherein the first contact, the second contact, and the third contact are disposed at different positions from one another. ### Claim 12 (depends on 9) The light emitting apparatus of claim 9, wherein the first adhesive layer and the second adhesive layer include a same material. ### Claim 13 (depends on 9) The light emitting apparatus of claim 9, wherein the non-conductive material of the first adhesive layer is configured to be transparent, and the non-conductive material of the second adhesive layer is configured to be transparent. ### Claim 14 A light emitting apparatus comprising: a module device; and a light source disposed on the module device, the light source including: a substrate; a first light emitter and a second light emitter disposed on the substrate; a first adhesive layer disposed between the substrate and the first light emitter; a second adhesive layer disposed between the substrate and the second light emitter; and an insulation layer covering the first light emitter and the second light emitter, wherein the first adhesive layer is in contact with the substrate, the first adhesive layer and the second adhesive layer include a same material, the first adhesive layer is physically separate from the second adhesive layer, and the substrate includes a non-transparent material. ### Claim 15 (depends on 14) The light emitting apparatus of claim 14, wherein the light source further includes: a first contact region on the substrate; and a first bridge electrode electrically connected to the first light emitter, wherein the first bridge electrode electrically connects the first light emitter to the first contact region, and the first bridge electrode extends outward from the first light emitter. ### Claim 16 (depends on 14) The light emitting apparatus of claim 14, wherein the first light emitter includes a first contact on the first light emitter, the second light emitter includes a second contact on the second light emitter, the third light emitter includes a third contact on the third light emitter; and wherein the first contact, the second contact, and the third contact are disposed at different positions from one another. ### Claim 17 (depends on 14) The light emitting apparatus of claim 14, wherein the light source further includes a second bridge electrode electrically connected to the second light emitter, and the second bridge electrode extends outward from the second light emitter. ### Claim 18 (depends on 14) The light emitting apparatus of claim 14, wherein the first adhesive layer and the second adhesive layer are comprised of non-conductive materials. ### Claim 19 (depends on 14) The light emitting apparatus of claim 14, wherein the first adhesive layer is configured to be transparent, and the second adhesive layer is configured to be transparent. ### Claim 20 (depends on 14) The light emitting apparatus of claim 14, wherein the insulation layer covers an upper surface of the substrate.