# US 10,865,957 B2 · System for the electrically connecting at least one light source to an electrical power supply system > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 10,865,957 B2 - Document ID: US10865957B2 - Status: Granted - Kind: B2 - Application number: 16/594,465 - Filed: 2019-10-07 - Published: 2020-02-06 - Granted: 2020-12-15 - Earliest claimed: 2013-10-18 - Assignees: Valeo Vision - Applicants: Valeo vision - Inventors: Marc Duarte; Eric Mornet; Sylvain Yvon; Jonathan Blandin - Web page: https://patentgrep.com/patent/US10865957B2 ## CPC - F21S 45/47: Passive cooling, e.g. using fins, thermal conductive elements or openings - F21S 41/151: arranged in one or more lines - F21S 41/192: {Details of lamp holders, terminals or connectors} - F21S 43/14: Light emitting diodes [LED] - F21S 43/195: {Details of lamp holders, terminals or connectors} - F21V 19/0025: {the fastening means engaging the conductors of the light source, i.e. providing simultaneous fastening of the light sources and their electric connections} - F21V 23/003: {the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array} - H10H 20/857: Interconnections, e.g. lead-frames, bond wires or solder balls - H10H 20/8585: {being an interconnection} - H10W 90/00: Package configurations - H05K 1/0201: {Thermal arrangements, e.g. for cooling, heating or preventing overheating} - H05K 2201/10022: Non-printed resistor - H05K 2201/10106: Light emitting diode [LED] - H10H 20/8581: {characterised by their material} - F21S: NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS - F21V: FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR - H10H: INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS - H10W: GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10 - H05K: PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS ## Abstract A system for electrically connecting at least one light source to a system for supplying electrical power, wherein the connecting system comprises a lead frame able to be electrically connected to a system for supplying electrical power, the lead frame including at least one connecting terminal and at least one connecting means allowing the connecting terminal of the lead frame to be electrically connected to the light source, the connecting terminal and the connecting means being able to electrically connect the light source to the lead frame, thereby allowing the light source to be placed away from the lead frame. ## Claims ### Claim 1 A connecting system for electrically connecting at least one light source to a system for supplying electrical power of a motor vehicle, said connecting system comprising: a circuit board comprising electrical tracks for connecting electronic components to the circuit board; an electrical connector attached to the electrical tracks and able to be electrically connected to said system for supplying electrical power of a motor vehicle at least one connecting terminal attached to the electrical tracks and separated from the electrical connector; a light source holder spaced apart from the circuit board; a light source of a vehicle light device provided on said light source holder; and at least one conductive bridge spanning from said at least one connecting terminal to said light source holder such that said at least one connecting terminal is electrically connected to said light source, thereby allowing said light source to be spaced apart from said circuit board. ### Claim 2 (depends on 1) The connecting system as claimed in claim 1, wherein said circuit board includes a first heat dissipater to dissipate heat generated by said circuit board. ### Claim 3 (depends on 2) The connecting system as claimed in claim 2, wherein said first heat dissipater is a resistive circuit. ### Claim 4 (depends on 2) A light-emitting assembly, wherein said assembly comprises: a connecting system for electrically connecting said at least one light source to said system for supplying electrical power according to claim 2; a second heat dissipater to dissipate heat generated by said, said second heat dissipater being disconnected from said circuit board. ### Claim 5 (depends on 4) The assembly as claimed in claim 4, wherein said at least one light source is a light-emitting diode. ### Claim 6 (depends on 4) The assembly as claimed in claim 4, wherein said second heat dissipater is said light source holder of said at least one light source. ### Claim 7 (depends on 4) A lighting and/or signaling device for an automotive vehicle, wherein said device includes said light-emitting assembly according to claim 4. ### Claim 8 (depends on 1) The connecting system as claimed in claim 1, wherein said circuit board includes a converter configured to convert an AC voltage delivered by said system for supplying electrical power of a motor vehicle to a DC voltage applied to said at least one connecting terminal. ### Claim 9 (depends on 1) The connecting system as claimed in claim 1, wherein said circuit board includes a control circuit that controls said DC voltage applied to said at least one connecting terminal. ### Claim 10 (depends on 1) The connecting system as claimed in claim 1, wherein said at least one connecting terminal is a connecting pad configured to allow said at light source to be connected to the light source mount by application of a wire bonding technique. ### Claim 11 (depends on 1) The connecting system as claimed in claim 1, wherein said at least one conductive bridge is an electrically conductive wire. ### Claim 12 (depends on 1) The connecting system as claimed in claim 1, wherein said circuit board comprises a printed circuit board to which electronic components may be connected. ### Claim 13 (depends on 1) The connecting system as claimed in claim 1, wherein said circuit board has a substantially rectangular shape, said electrical connector and said at least one connecting terminal being attached to the circuit board at different side of the rectangular shape. ### Claim 14 (depends on 1) The connecting system as claimed in claim 1, wherein said light source holder comprises at least one conductive pad provided on the surface of the light source holder, and electrically connected to said light source. ### Claim 15 (depends on 14) The connecting system as claimed in claim 14, wherein said conductive bridge is attached to said conductive pad. ### Claim 16 (depends on 1) The connecting system as claimed in claim 1, wherein said light source holder is a metal holder. ### Claim 17 A connecting system for electrically connecting at least one light source to a system for supplying electrical power, said connecting system comprising: a lead frame able to be electrically connected to said system for supplying electrical power, said lead frame including at least one connecting square terminal disposed outside a border of the lead frame; and at least one connector to allow said at least one connecting terminal of said lead frame to be electrically connected to said at least one light source, said at least one connecting terminal and said at least one connector being configured to electrically connect said at least one light source to said lead frame, thereby allowing said at least one light source to be placed away from said circuit board, wherein: said lead frame comprises a printed circuit board to which electronic components may be connected, and said border extends perpendicularly from said printed circuit board, said border including: two substantially parallel longitudinal walls; and two substantially parallel transverse walls, which each connect said two longitudinal walls, wherein the two substantially parallel longitudinal walls, the two substantially parallel transverse walls and the printed circuit board form an open enclosure. ### Claim 18 (depends on 17) The connecting system as claimed in claim 17, wherein said border and said printed circuit board define a seal-tight tray, said tray being potted with a liquefied plastic product. ### Claim 19 (depends on 17) The connecting system as claimed in claim 17, wherein one of said longitudinal walls of said border comprises a recess in which said at least one connecting terminal is placed. ### Claim 20 (depends on 17) The connecting system as claimed in claim 17, wherein one of said transverse walls of said border comprises on its external face a protruding housing the walls of which extend substantially perpendicular to said transverse wall, said lead frame including at least one electrical connector placed in said housing, said at least one electrical connector allowing said lead frame to be connected to said system for supplying electrical power.