# US 12,763,603 B2 · Electronic device having wireless charging function > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,763,603 B2 - Document ID: US12763603B2 - Status: Granted - Kind: B2 - Application number: 18/103,837 - Filed: 2023-01-31 - Published: 2023-06-08 - Granted: 2026-10-13 - Earliest claimed: 2020-07-31 - Assignees: Samsung Electronics Co., Ltd. - Applicants: Samsung Electronics Co., Ltd. - Inventors: Younghwa Kim; Kyungsub Kim; Dowan Kim; Sangseob Kim; Dongmyeong Park; Hankook Bae; Myeongkyu Lee; Jungki Choi - Web page: https://patentgrep.com/patent/US12763603B2 ## CPC - 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} - H04B 5/24: Inductive coupling - H04B 5/79: for data transfer in combination with power transfer - H05K 1/0393: {Flexible materials (H05K1/038 takes precedence; specific organic compositions are classified in H05K1/0313 and subgroups)} - H02J 2207/10: Control circuit supply, e.g. means for supplying power to the control circuit - H02J: ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY - H04B: TRANSMISSION - H05K: PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS ## Abstract A wirelessly chargeable electronic device according to various embodiments may comprise: a first circuit board; a second circuit board; a battery; a flexible printed circuit board (FPCB) electrically connecting the first circuit board and the second circuit board to each other; and a wireless charging antenna stacked on the FPBC, wherein at least a part of the FPBC is arranged overlap in the width range of a pattern of the wireless charging antenna. ## Claims ### Claim 1 An electronic device capable of wireless charging, comprising: a first circuit board; a second circuit board; a battery; a flexible printed circuit board (FPCB) configured to electrically connect the first circuit board and the second circuit board to each other; a wireless charging antenna; and a shielding member comprising an electromagnetic shielding material, wherein the wireless charging antenna, the shielding member, and the FPCB are vertically stacked on different layers such that the shielding member is interposed between the wireless charging antenna and the FPCB, wherein at least a part of the FPCB is arranged to at least partially overlap a width range of a conductive pattern of the wireless charging antenna, and wherein at least one conductor of the FPCB extends in a direction parallel to and/or perpendicular to the conductive pattern of the wireless charging antenna. ### Claim 2 (depends on 1) The electronic device of claim 1, wherein the shielding member is configured to substantially block noise caused by an electromagnetic force and/or an operating frequency of the wireless charging antenna and corresponds to the pattern of the wireless charging antenna. ### Claim 3 (depends on 1) The electronic device of claim 1, wherein the wireless charging antenna comprises a coil having a circular pattern, and wherein the circular pattern has a width of a first length. ### Claim 4 (depends on 3) The electronic device of claim 3, wherein the FPCB has a rectangular shape and a width of a second length less than or equal to the first length. ### Claim 5 (depends on 4) The electronic device of claim 4, wherein the FPCB comprises a partial area included in the width range of the circular pattern and is vertically stacked with and at least partially overlaps the wireless charging antenna, with the shielding member interposed therebetween. ### Claim 6 (depends on 3) The electronic device of claim 3, wherein the FPCB comprises: a first terminal area; a second terminal area; and a connection area configured to connect the first terminal area and the second terminal area, and wherein the connection area has a width of a third length less than or equal to the first length and a curved shape corresponding to the circular pattern. ### Claim 7 (depends on 6) The electronic device of claim 6, wherein the connection area is included in the width range of the circular pattern and is vertically stacked with and at least partially overlaps the wireless charging antenna, with the shielding member interposed therebetween. ### Claim 8 (depends on 6) The electronic device of claim 6, wherein the first terminal area and the second terminal area have a quadrangular shape and are vertically stacked with and at least partially overlap the wireless charging antenna, with the shielding member interposed therebetween. ### Claim 9 (depends on 1) The electronic device of claim 1, wherein the wireless charging antenna comprises a coil having a quadrangular pattern, and wherein the quadrangular pattern has a width of a fourth length. ### Claim 10 (depends on 9) The electronic device of claim 9, wherein the FPCB has a rectangular shape and a width of a fifth length less than or equal to the fourth length. ### Claim 11 (depends on 10) The electronic device of claim 10, wherein the FPCB comprises a partial area included in the width range of the quadrangular pattern and is vertically stacked with and at least partially overlaps the wireless charging antenna, with the shielding member interposed therebetween. ### Claim 12 (depends on 9) The electronic device of claim 9, wherein the FPCB comprises: a first terminal area; a second terminal area; and a connection area configured to connect the first terminal area and the second terminal area, and wherein the connection area has a width of a sixth length less than or equal to the fourth length and a shape corresponding to the quadrangular pattern. ### Claim 13 (depends on 12) The electronic device of claim 12, wherein the connection area is included in the width range of the quadrangular pattern and is vertically stacked with and at least partially overlaps the wireless charging antenna, with the shielding member interposed therebetween. ### Claim 14 (depends on 12) The electronic device of claim 12, wherein the first terminal area and the second terminal area have a quadrangular shape and are vertically stacked with and at least partially overlap the wireless charging antenna, with the shielding member interposed therebetween. ### Claim 15 (depends on 1) The electronic device of claim 1, wherein the first circuit board is a main board, wherein the second circuit board is a display printed circuit board (PCB), wherein in the FPCB, electric connection is made in direction from the first circuit board to the second circuit board and/or from the second circuit board to the first circuit board, and wherein the wireless charging antenna is configured to: transmit and/or receive power in a frequency band corresponding to the wireless power consortium (WPC) standard, wirelessly receive power from the outside, and transmit power to the battery.