# US 12,007,080 B2 · Deep-drawn MCPCB > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,007,080 B2 - Document ID: US12007080B2 - Status: Granted - Kind: B2 - Application number: 18/031,633 - Filed: 2021-10-07 - Published: 2023-11-30 - Granted: 2024-06-11 - Earliest claimed: 2020-10-13 - Assignees: Signify Holding B.V. - Applicants: Signify Holding B.V. - Inventors: Michal Jan Horaczek; Martinus Arnoldus Cornelis Heijmans - Web page: https://patentgrep.com/patent/US12007080B2 ## CPC - F21K 9/238: Arrangement or mounting of circuit elements integrated in the light source - F21V 19/004: {by deformation of parts or snap action mountings, e.g. using clips} - F21V 23/005: {the substrate is supporting also the light source} - F21V 29/503: of light sources (cooling arrangements structurally associated with gas-discharge or vapour-discharge lamps H01J61/52; cooling arrangements structurally associated with electric incandescent lamps H01K1/58; cooling arrangements structurally associated with light-emitting diodes H10H20/858) - F21V 29/508: of electrical circuits - F21V 29/713: {in direct thermal and mechanical contact of each other to form a single system} - F21K: NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR - F21V: FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR ## Abstract The invention provides a light generating device (1000) comprising (i) a light source (100), wherein the light source comprises a solid state light source, (ii) a support (200) for the light source (100), (iii) a housing (300) comprising a housing wall (310), and (iv) a thermally conductive element (400); wherein the support (200) is a monolithic support, wherein the support (200) comprises at least two support parts (210) which are configured bent relative to each other, wherein a first support part (211) of the at least two support parts (210) is configured to support the light source (100), and wherein a second support part (212) of the at least two support parts (210) is associated to one or more of the housing wall (310) and the thermally conductive element (400) and configured in thermal contact with the thermally conductive element (400), wherein the support (200) is thermally conductive. ## Claims ### Claim 1 A light generating device comprising: (i) a light source, wherein the light source comprises a solid state light source, (ii) a support for the light source, (iii) a housing comprising a housing wall, and (iv) a thermally conductive element; wherein the support is a monolithic support, wherein the support comprises at least two support parts which are configured bent relative to each other, wherein a first support part of the at least two support parts is configured to support the light source, and wherein a second support part of the at least two support parts is associated to one or more of the housing wall and the thermally conductive element and configured in thermal contact with the thermally conductive element, wherein the support is thermally conductive; wherein the second support part is in physical contact with the housing wall and/or the thermally conductive element; wherein the second support part is configured in an interference fit with the thermally conductive element; and wherein at least part of the thermally conductive element has a shape conformal to a shape of the housing wall; and wherein the second support part is configured to be placed between the housing wall and the thermally conductive element. ### Claim 2 (depends on 1) The light generating device according to claim 1, wherein the support comprises a metal-core printed circuit board, and wherein the thermally conductive element comprises a heatsink. ### Claim 3 (depends on 1) The light generating device according to claim 1, wherein the second support part is in physical contact with the housing wall and the thermally conductive element. ### Claim 4 (depends on 3) The light generating device according to claim 3, wherein at least part of the thermally conductive element is in physical contact with the housing wall; and wherein the second support part is associated to the thermally conductive element via a press fit. ### Claim 5 (depends on 1) The light generating device according to claim 1, wherein the second support part is configured in an interference fit between the housing wall and the thermally conductive element. ### Claim 6 (depends on 1) The light generating device according to claim 1, wherein the support is a deep-drawn support. ### Claim 7 (depends on 1) The light generating device according to claim 1, wherein the first support part and the second support part share a metal core, wherein the first support part further comprises a dielectric layer and one or more electrically conductive tracks, and wherein at least part of the second support part does not comprise one or more electrically conductive tracks. ### Claim 8 (depends on 7) The light generating device according to claim 7, wherein at least part of the second support part does not comprise the dielectric layer. ### Claim 9 (depends on 1) The light generating device according to claim 1, wherein the first support part and the second support part are configured under a first angle selected from the range 35-350°. ### Claim 10 (depends on 1) The light generating device according to claim 1, further comprising electronics, wherein the electronics are physically coupled to the first support part and functionally coupled to the light source, and wherein the electronics comprise a driver, and wherein the electronics further comprise a communication device for control of the light source. ### Claim 11 (depends on 1) The light generating device according to claim 1, wherein the light source comprises a plurality of light sources, wherein the first support part has a circular shape, and wherein the first support part is configured to support the plurality of light sources; wherein the light generating device is a retrofit lamp. ### Claim 12 (depends on 1) A method for producing the light generating device according to claim 1, wherein the method comprises: providing a light source, a support for the light source, a housing comprising a housing wall, and a thermally conductive element; deep-drawing the support into the first support part and the second support part which are configured bent relative to each other; associating the second support part to one or more of the housing wall and the thermally conductive element and configuring the second support part in thermal contact with the thermally conductive element; wherein the second support part is in physical contact with the housing wall and/or the thermally conductive element; wherein the second support part is configured in an interference fit with the thermally conductive element; and wherein at least part of the thermally conductive element has a shape conformal to a shape of the housing wall; and the second support part is configured to be placed between the housing wall and the thermally conductive element; and providing the light generating device.