US2019348854A1PendingUtilityA1

Wireless power transmitting apparatus and wireless power receiving apparatus

58
Assignee: LG INNOTEK CO LTDPriority: Sep 29, 2014Filed: Jul 23, 2019Published: Nov 14, 2019
Est. expirySep 29, 2034(~8.2 yrs left)· nominal 20-yr term from priority
Inventors:Yun Bok LeeYoung Kil SongSoon Young Hyun
H02J 50/70H02J 50/005H01F 27/2871H01F 1/26H01F 27/245H01F 1/14775H02J 50/12H01F 27/255H01F 1/20H02J 50/50H01F 1/14791H01F 38/14H01F 27/2804H01F 1/14733H01F 27/365H02J 7/025H01F 27/366H01F 27/36
58
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Claims

Abstract

A wireless power transmitting apparatus can include a substrate; a first transmitting coil and a second transmitting coil disposed on the substrate; a third transmitting coil disposed on the first transmitting coil and the second transmitting coil; and an adhesive disposed between the substrate and the first and the second transmitting coils, in which the substrate includes a first portion disposed inside an inner circumference of the first transmitting coil; a second portion disposed inside an inner circumference of the second transmitting coil; a third portion disposed between the first transmitting coil and the second transmitting coil; and a peripheral portion disposed outside an outer circumference of the first transmitting coil and an outer circumference of the second transmitting coil, in which an inner area disposed inside an inner circumference of the third transmitting coil overlaps the third portion, a part of the first transmitting coil and a part of the second transmitting coil in a vertical direction perpendicular to the substrate.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
         1 . A wireless power transmitting apparatus, comprising:
 a substrate;   a first transmitting coil and a second transmitting coil disposed on the substrate;   a third transmitting coil disposed on the first transmitting coil and the second transmitting coil; and   an adhesive disposed between the substrate and the first and the second transmitting coils,   wherein the substrate comprises:
 a first portion disposed inside an inner circumference of the first transmitting coil; 
 a second portion disposed inside an inner circumference of the second transmitting coil; 
 a third portion disposed between the first transmitting coil and the second transmitting coil; and 
   a peripheral portion disposed outside an outer circumference of the first transmitting coil and an outer circumference of the second transmitting coil,   wherein an inner area disposed inside an inner circumference of the third transmitting coil overlaps the third portion, a part of the first transmitting coil and a part of the second transmitting coil in a vertical direction perpendicular to the substrate,   wherein the first portion comprises a first overlapping area overlapping the third transmitting coil in the vertical direction and a first non-overlapping area not overlapping the third transmitting coil in the vertical direction, and   wherein the second portion comprises a second overlapping area overlapping the third transmitting coil in the vertical direction and a second non-overlapping area not overlapping the third transmitting coil in the vertical direction.   
     
     
         2 . The wireless power transmitting apparatus of  claim 1 , wherein the substrate further comprises:
 a guide portion disposed between the first transmitting coil and the second transmitting coil.   
     
     
         3 . The wireless power transmitting apparatus of  claim 2 , further comprising:
 lead wires of the third transmitting coil, the lead wires being disposed in the guide portion.   
     
     
         4 . The wireless power transmitting apparatus of  claim 1 , wherein the substrate further comprises:
 a recess on a lateral side of the substrate.   
     
     
         5 . The wireless power transmitting apparatus of  claim 4 , further comprising:
 lead wires of the third transmitting coil; and   terminals of the lead wires,   wherein the terminals of the lead wires of the third transmitting coil are disposed in the recess.   
     
     
         6 . A wireless power transmitting apparatus, comprising:
 a substrate;   a first transmitting coil and a second transmitting coil disposed on the substrate, and   a third transmitting coil disposed on the first transmitting coil and the second transmitting coil;   wherein the substrate comprises:
 a first portion disposed inside an inner circumference of the first transmitting coil; 
 a second portion disposed inside an inner circumference of the second transmitting coil; and 
 a third portion disposed between the first transmitting coil and the second transmitting coil, and 
   wherein an inner area disposed inside an inner circumference of the third transmitting coil overlaps the third portion, a part of the first transmitting coil and a part of the second transmitting coil in a vertical direction perpendicular to the substrate.   
     
     
         7 . The wireless power transmitting apparatus of  claim 6 , wherein the substrate further comprises:
 a guide portion disposed between the first transmitting coil and the second transmitting coil.   
     
     
         8 . The wireless power transmitting apparatus of  claim 7 , further comprising:
 lead wires of the third transmitting coil, the lead wires being disposed in the guide portion.   
     
     
         9 . The wireless power transmitting apparatus of  claim 6 , wherein the first portion and the second portion are located outside an outer circumference of the third transmitting coil. 
     
     
         10 . The wireless power transmitting apparatus of  claim 6 , wherein the substrate comprises a recess on a lateral side. 
     
     
         11 . The wireless power transmitting apparatus of  claim 10 , further comprising:
 lead wires of the third transmitting coil; and   terminals of the lead wires,   wherein the terminals of the lead wires of the third transmitting coil are disposed in the recess.   
     
     
         12 . The wireless power transmitting apparatus of  claim 6 , wherein the substrate further comprises:
 a peripheral portion disposed outside both an outer circumference of the first transmitting coil and an outer circumference of the second transmitting coil.   
     
     
         13 . The wireless power transmitting apparatus of  claim 6 , further comprising:
 an adhesive between the substrate and the first and second transmitting coils.   
     
     
         14 . A wireless power transmitting apparatus, comprising:
 a substrate;   a first transmitting coil and a second transmitting coil disposed on the substrate, and   a third transmitting coil disposed on the first transmitting coil and the second transmitting coil;   wherein the substrate comprises:
 a first portion disposed inside an inner circumference of the first transmitting coil; 
 a second portion disposed inside an inner circumference of the second transmitting coil; and 
 a third portion disposed between the first transmitting coil and the second transmitting coil, 
   wherein the first portion comprises a first overlapping area overlapping the third transmitting coil in a vertical direction perpendicular to the substrate and a first non-overlapping area not overlapping the third transmitting coil in the vertical direction, and   wherein the second portion comprises a second overlapping area overlapping the third transmitting coil in the vertical direction and a second non-overlapping area not overlapping the third transmitting coil in the vertical direction.   
     
     
         15 . The wireless power transmitting apparatus of  claim 14 , wherein the substrate further comprises:
 a guide portion disposed between the first transmitting coil and the second transmitting coil.   
     
     
         16 . The wireless power transmitting apparatus of  claim 15 , further comprising:
 lead wires of the third transmitting coil, the lead wires being disposed in the guide portion.   
     
     
         17 . The wireless power transmitting apparatus of  claim 14 , wherein the substrate further comprises:
 a recess on a lateral side of the substrate.   
     
     
         18 . The wireless power transmitting apparatus of  claim 17 , further comprising:
 lead wires of the third transmitting coil; and   terminals of the lead wires,   wherein the terminals of the lead wires of the third transmitting coil are disposed in the recess.   
     
     
         19 . The wireless power transmitting apparatus of  claim 14 , wherein the substrate further comprises:
 a peripheral portion disposed outside both an outer circumference of the first transmitting coil and an outer circumference of the second transmitting coil.   
     
     
         20 . The wireless power transmitting apparatus of  claim 14 , further comprising:
 an adhesive between the substrate and the first and second transmitting coils.

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