# US 10,312,290 B2 · Optoelectronic component and method for producing an optoelectronic component > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,312,290 B2 - Document ID: US10312290B2 - Status: Granted - Kind: B2 - Application number: 15/113,478 - Filed: 2015-01-22 - Published: 2017-01-05 - Granted: 2019-06-04 - Earliest claimed: 2014-01-22 - Assignees: OSRAM OLED GmbH - Applicants: OSRAM OLED GmbH - Inventors: Thomas Wehlus - Web page: https://patentgrep.com/patent/US10312290B2 ## CPC - G02B 6/4286: {Optical modules with optical power monitoring} - G02B 6/4287: {Optical modules with tapping or launching means through the surface of the waveguide (G02B6/2852, G02B6/4286 take precedence)} - G02B 6/43: Arrangements comprising a plurality of opto-electronic elements and associated optical interconnections - H10F 55/20: wherein the electric light source controls the radiation-sensitive semiconductor devices, e.g. optocouplers - H10F 77/413: {directly associated or integrated with the devices, e.g. back reflectors (directly associated or integrated with photovoltaic cells H10F77/42)} - H10K 50/854: comprising scattering means - H10K 59/60: OLEDs integrated with inorganic light-sensitive elements, e.g. with inorganic solar cells or inorganic photodiodes - H10K 65/00: Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element and at least one organic radiation-sensitive element, e.g. organic opto-couplers (organic image sensors integrated with organic light-emitting devices H10K39/34; OLED displays integrated with photosensors H10K59/13) - H10K 39/30: Devices controlled by radiation - Y02E 10/549: Organic PV cells - Y02P 70/50: Manufacturing or production processes characterised by the final manufactured product - G02B: OPTICAL ELEMENTS, SYSTEMS OR APPARATUS - H10F: INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION - H10K: ORGANIC ELECTRIC SOLID-STATE DEVICES - Y02E: REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION - Y02P: CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS ## Abstract Various embodiments may relate to an optoelectronic component, including an optoelectronic structure formed for providing an electromagnetic radiation, a measuring structure formed for measuring the electromagnetic radiation, and a waveguide formed for guiding the electromagnetic radiation. The optoelectronic structure and the measuring structure are optically coupled to the waveguide. The waveguide includes scattering centers distributed in a matrix, wherein the scattering centers are distributed in the matrix in such a way that part of the electromagnetic radiation is guided from the optoelectronic structure to the measuring structure. ## Claims ### Claim 1 An optoelectronic component, comprising: an optoelectronic structure formed for providing an electromagnetic radiation; a measuring structure formed for measuring the electromagnetic radiation; and a waveguide formed for guiding the electromagnetic radiation, wherein the optoelectronic structure and the measuring structure are optically coupled to the waveguide; wherein the waveguide comprises scattering centers distributed in a matrix, wherein the scattering centers are distributed in the matrix in such a way that a portion of the electromagnetic radiation provided from the optoelectronic structure is guided from the optoelectronic structure to the measuring structure, wherein the scattering centers are distributed in the waveguide in a structured fashion in such a way that a first region has a first concentration of scattering centers of homogeneous distribution and at least a second region has a second concentration of scattering centers of homogenous distribution, wherein the first region is arranged neighboring the measuring structure and the second region is arranged neighboring the optoelectronic structure, wherein the first concentration and the second concentration of scattering centers is above zero and the first concentration of scattering centers is higher than the second concentration of scattering centers, wherein the scattering centers are distributed in the matrix in such a way that an average free path length of the electromagnetic radiation relative to a thickness of the waveguide in each of the first region and the second region is in a ratio in a range of approximately 0.1 to approximately 10.0. ### Claim 2 (depends on 1) The optoelectronic component as claimed in claim 1, wherein the optoelectronic component is formed as an organic optoelectronic component. ### Claim 3 (depends on 1) The optoelectronic component as claimed in claim 1, further comprising: a coupling-out structure in the beam path of the electromagnetic radiation in the waveguide and the measuring structure, wherein the coupling-out structure is formed in such a way that at least part of the electromagnetic radiation guided in the waveguide is diverted into the measuring structure. ### Claim 4 (depends on 1) The optoelectronic component as claimed in claim 1, wherein the waveguide is formed as a covering body of the optoelectronic structure and/or of the measuring structure. ### Claim 5 (depends on 1) The optoelectronic component as claimed in claim 1, wherein the optoelectronic structure and the measuring structure are arranged alongside one another on the waveguide. ### Claim 6 (depends on 1) The optoelectronic component as claimed in claim 1, wherein the scattering centers are formed as cavities and/or are formed as particles and/or comprise or are formed from an inorganic substance or an inorganic substance mixture. ### Claim 7 (depends on 1) The optoelectronic component as claimed in claim 1, wherein the scattering centers are distributed in the waveguide in a structured fashion in such a way that the first region has a first distribution of scattering centers and the second region has a second distribution of scattering centers. ### Claim 8 A method for producing an optoelectronic component, the method comprising: providing at least one part of a waveguide formed for guiding an electromagnetic radiation; forming an optoelectronic structure for providing the electromagnetic radiation; and forming a measuring structure for measuring the electromagnetic radiation; wherein the optoelectronic structure and the measuring structure are formed in a manner optically coupled to the waveguide; wherein the waveguide comprises scattering centers distributed in a matrix, wherein the scattering centers are distributed in the matrix in such a way that a portion of the electromagnetic radiation provided from the optoelectronic structure is guided from the optoelectronic structure to the measuring structure, wherein the scattering centers are distributed in the waveguide in a structured fashion in such a way that a first region has a first concentration of scattering centers of homogeneous distribution and at least a second region has a second concentration of scattering centers of homogeneous distribution, wherein the first region is arranged neighboring the measuring structure and the second region is arranged neighboring the optoelectronic structure, wherein the first concentration and the second concentration of scattering centers is above zero and the first concentration of scattering centers is higher than the second concentration of scattering centers, wherein the scattering centers are distributed in the matrix in such a wave that an average free path length of the electromagnetic radiation relative to a thickness of the waveguide in each of the first region and the second region is in a ratio in a range of approximately 0.1 to approximately 10.0. ### Claim 9 (depends on 8) The method as claimed in claim 8, wherein the optoelectronic component is formed as an organic optoelectronic component. ### Claim 10 (depends on 8) The method as claimed in claim 8, furthermore comprising: forming a coupling-out structure in the beam path of the electromagnetic radiation in the waveguide and the measuring structure, wherein the coupling-out structure is formed in such a way that at least a part of the electromagnetic radiation guided in the waveguide is deflected into the measuring structure. ### Claim 11 (depends on 8) The method as claimed in claim 8, wherein the waveguide is formed with a core and a cladding in such a way that the cladding covers the core along a direction of propagation of the electromagnetic radiation; and wherein the core is formed with the matrix and the scattering centers; wherein the optoelectronic structure and/or the measuring structure are/is formed with a covering body, wherein the covering body is formed at least as a part of the waveguide. ### Claim 12 (depends on 8) The method as claimed in claim 8, wherein the measuring structure is formed simultaneously with the optoelectronic structure.