# US 2024/0204571 A1 · Wireless charging panel for wireless electric charging > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2024/0204571 A1 - Document ID: US20240204571A1 - Status: Published application - Kind: A1 - Application number: 18/067,783 - Filed: 2022-12-19 - Published: 2024-06-20 - Earliest claimed: 2022-12-19 - Assignees: Veturex Inc - Applicants: Veturex Inc - Inventors: Cengiz Hakan Kutluhan; Omer Faruk Yerli - Web page: https://patentgrep.com/patent/US20240204571A1 ## CPC - H02J 50/20: using microwaves or radio frequency waves - B60L 53/12: Inductive energy transfer - H01Q 21/0006: {Particular feeding systems} - H02J 7/70: characterised by the mechanical construction - H02J 7/731: {specially adapted for holding portable devices containing batteries (H02J7/751 takes precedence)} - H02J 50/005: {Mechanical details of housing or structure aiming to accommodate the power transfer means, e.g. mechanical integration of coils, antennas or transducers into emitting or receiving devices} - H02J 50/10: using inductive coupling - H02J 50/402: {the two or more transmitting or the two or more receiving devices being integrated in the same unit, e.g. power mats with several coils or antennas with several sub-antennas} - H02J 50/70: involving the reduction of electric, magnetic or electromagnetic leakage fields - H01Q 21/065: {Patch antenna array} - H02J: ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY - B60L: PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES (arrangements or mounting of electrical propulsion units or of plural diverse prime-movers for mutual or common propulsion in vehicles B60K1/00, B60K6/20; arrangements or mounting of electrical gearing in vehicles B60K17/12, B60K17/14; preventing wheel slip by reducing power in rail vehicles B61C15/08; dynamo-electric machines H02K; control or regulation of electric motors H02P); SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES (electric coupling devices combined with mechanical couplings of vehicles B60D1/64; electric heating for vehicles B60H1/00); ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL (control or regulation of electric motors H02P); MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES - H01Q: ANTENNAS, i.e. RADIO AERIALS (radiators or antennas for microwave heating H05B6/72) ## Abstract A wireless charging panel configured to electrically connect to a power supply device for wirelessly charging a battery of an electronic device includes a pad element and an electrical connector configured to electrically connect the pad element to the power supply device. The wireless charging panel also includes a wireless energy transfer assembly housed within the pad element. The wireless energy transfer assembly includes a wire coil electrically connected to the electrical connector and configured to receive an electric current from the power supply device and convert the electric current into electromagnetic energy, and an antenna array configured to transmit the electromagnetic energy from the pad element as microwave energy. ## Claims ### Claim 1 A wireless charging panel configured to electrically connect to a power supply device for wirelessly charging a battery of an electronic device, the wireless charging panel comprising: a pad element; an electrical connector configured to electrically connect the pad element to the power supply device; and a wireless energy transfer assembly housed within the pad element, the wireless energy transfer assembly including: a wire coil electrically connected to the electrical connector and configured to receive an electric current from the power supply device and convert the electric current into electromagnetic energy, and an antenna array configured to transmit the electromagnetic energy from the pad element as microwave energy. ### Claim 2 (depends on 1) The wireless charging panel according to claim 1, wherein the antenna array includes a 4-diode arrangement, 2-terminal circuit element rectifier circuit. ### Claim 3 (depends on 1) The wireless charging panel according to claim 1, wherein the antenna array is made of semiconductor materials. ### Claim 4 (depends on 1) The wireless charging panel according to claim 1, wherein the antenna array is made of a nickel-titanium composite. ### Claim 5 (depends on 1) The wireless charging panel according to claim 1, further comprising a stand configured to support the pad element a predetermined distance above a surface on which the wireless charging panel is mounted. ### Claim 6 (depends on 5) The wireless charging panel according to claim 5, wherein the stand includes a horizontally extending surface fixing portion for fixing the wireless charging panel to a surface on which the wireless charging panel is configured to be mounted, and a vertically extending pad element fixing portion for fixing the pad element on the stand. ### Claim 7 (depends on 6) The wireless charging panel according to claim 6, wherein the horizontally extending surface fixing portion includes a through hole for fixing the stand to the surface with a fixing device. ### Claim 8 (depends on 1) The wireless charging panel according to claim 1, wherein the electrical connector is accessible from an outside of the pad element. ### Claim 9 (depends on 1) The wireless charging panel according to claim 1, wherein the pad element includes a case and the wireless energy transfer assembly is housed within the case. ### Claim 10 (depends on 1) The wireless charging panel according to claim 1, wherein the case includes a front panel and a rear panel secured together at a periphery of the case. ### Claim 11 (depends on 10) The wireless charging panel according to claim 10, wherein the electrical connector is located on the rear panel. ### Claim 12 (depends on 1) The wireless charging panel according to claim 1, wherein the wireless energy transfer assembly further includes a plurality of ferrite bars positioned adjacent to the coil. ### Claim 13 (depends on 12) The wireless charging panel according to claim 12, wherein the plurality of ferrite bars is fixed into a metallic frame connected to the wire coil for magnetic shielding. ### Claim 14 (depends on 1) The wireless charging panel according to claim 1, further comprising a circuit board housed within the pad element that is electrically connected to the electrical connector and the wire coil. ### Claim 15 (depends on 14) The wireless charging panel according to claim 14, wherein the circuit board is configured to receive a direct current electric current from the electrical connector, convert the direct current electric current into an alternating current electric current, and transmit the alternating current electric current to the wire coil, and the electric current is received by and converted into electromagnetic energy by the wire coil.