# US 2025/0166918 A1 · Multilayer electronic component > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2025/0166918 A1 - Document ID: US20250166918A1 - Status: Published application - Kind: A1 - Application number: 18/949,088 - Filed: 2024-11-15 - Published: 2025-05-22 - Earliest claimed: 2023-11-22 - Assignees: Samsung Electro-Mechanics Co., Ltd. - Applicants: Samsung Electro-Mechanics Co., Ltd. - Inventors: Hyung Jong CHOI; Chung Eun LEE; Yong Min KIM; Kwan Hee YUN; Seon Ho KIM - Web page: https://patentgrep.com/patent/US20250166918A1 ## CPC - H01G 4/2325: {characterised by the material of the terminals} - H01G 4/232: electrically connecting two or more layers of a stacked or rolled capacitor - H01G 4/30: Stacked capacitors (H01G4/33 takes precedence) - H01G 4/012: Form of non-self-supporting electrodes - H01G 4/224: Housing; Encapsulation - H01G: CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE (selection of specified materials as dielectric H01B3/00; capacitors having potential barriers H10D1/62, H10K10/10) ## Abstract A multilayer electronic component includes a first external electrode including a first connection portion disposed on a third surface of a body, and a first band portion extending from the first connection portion onto a portion of a first surface of the body and a portion of a second surface of the body, wherein the first external electrode includes a first electrode layer connected to the first internal electrode, and a first conductive resin layer disposed on the first electrode layer in the first band portion and including a second conductive metal and a thermosetting resin, the first electrode layer includes a first conductive metal and glass, and the first conductive resin layer is not disposed on the first connection portion. ## Claims ### Claim 1 A multilayer electronic component comprising: a body including a dielectric layer and first and second internal electrodes alternately disposed with the dielectric layer in a first direction, the body including a first surface and a second surface opposing each other in the first direction, a third surface and a fourth surface, connected to the first and second surfaces and opposing each other in a second direction, and a fifth surface and a sixth surface, connected to the first to fourth surfaces and opposing each other in a third direction; a first external electrode including a first connection portion disposed on the third surface, and a first band portion extending from the first connection portion onto a portion of the first surface and a portion of the second surface; and a second external electrode including a second connection portion disposed on the fourth surface, and a second band portion extending from the second connection portion onto a portion of the first surface and a portion of the second surface, wherein the first external electrode includes a first electrode layer connected to the first internal electrode, and a first conductive resin layer disposed on the first electrode layer in the first band portion, the first conductive resin layer including a second conductive metal and a thermosetting resin, the second external electrode includes a second electrode layer connected to the second internal electrode, and a second conductive resin layer disposed on the second electrode layer in the second band portion, the second conductive resin layer including the second conductive metal and the thermosetting resin, the first electrode layer and the second electrode layer include a first conductive metal and glass, the first conductive resin layer is not disposed on the first connection portion, and the second conductive resin layer is not disposed on the second connection portion. ### Claim 2 (depends on 1) The multilayer electronic component of claim 1, wherein the first electrode layer is in contact with the first internal electrode, and the second electrode layer is in contact with the second internal electrode. ### Claim 3 (depends on 1) The multilayer electronic component of claim 1, wherein, a portion connecting the first connection portion and the first band portion is a first edge portion, and a portion connecting the second connection portion and the second band portion is a second edge portion, the first conductive resin layer covers at least a portion of the first electrode layer in the first edge portion, and the second conductive resin layer covers at least a portion of the second electrode layer at the second edge portion. ### Claim 4 (depends on 1) The multilayer electronic component of claim 1, wherein the first conductive resin layer is disposed to not extend beyond an extension line of the first surface and an extension line of the second surface, and the second conductive resin layer is disposed to not extend beyond the extension line of the first surface and the extension line of the second surface. ### Claim 5 (depends on 1) The multilayer electronic component of claim 1, wherein the first external electrode further comprises a first plating layer disposed on the first conductive resin layer, the first plating layer including Ni, and the second external electrode further comprises a second plating layer disposed on the second conductive resin layer, the second plating layer including Ni. ### Claim 6 (depends on 5) The multilayer electronic component of claim 5, wherein the first plating layer covers the first electrode layer and the first conductive resin layer, and the second plating layer covers the second electrode layer and the second conductive resin layer. ### Claim 7 (depends on 5) The multilayer electronic component of claim 5, wherein the first external electrode further comprises a third plating layer disposed on the first plating layer, the third plating layer including Sn, and the second external electrode further comprises a fourth plating layer disposed on the second plating layer, the fourth plating layer including Sn. ### Claim 8 (depends on 2) The multilayer electronic component of claim 2, wherein the first electrode layer directly contacts the first internal electrode. ### Claim 9 (depends on 1) The multilayer electronic component of claim 1, wherein an end of the first conductive resin layer is disposed on a corner of the first electrode layer. ### Claim 10 (depends on 1) The multilayer electronic component of claim 1, wherein the first electrode layer is a sintered electrode. ### Claim 11 A multilayer electronic component comprising: a body including a dielectric layer and first and second internal electrodes alternately disposed with the dielectric layer in a first direction, the body including a first surface and a second surface opposing each other in the first direction, a third surface and a fourth surface, connected to the first and second surfaces and opposing each other in a second direction, and a fifth surface and a sixth surface, connected to the first to fourth surfaces and opposing each other in a third direction; and an external electrode disposed on the body, wherein the external electrode includes a conductive resin layer disposed on the first and second surfaces and including a second conductive metal and a thermosetting resin, and an electrode layer disposed on the third and fourth surfaces to extend from the third and fourth surfaces onto the conductive resin layer, the electrode layer is free of glass, the body includes a capacitance forming portion overlapping the first and second internal electrodes in the first direction, and cover portions disposed on a first surface and a second surface of the capacitance forming portion in the first direction, and the cover portions include a first cover electrode and a second cover electrode spaced apart from each other in the second direction. ### Claim 12 (depends on 11) The multilayer electronic component of claim 11, wherein the electrode layer covers the conductive resin layer. ### Claim 13 (depends on 12) The multilayer electronic component of claim 12, wherein the electrode layer comprises a first electrode layer disposed on the third surface, and a second electrode layer disposed on the fourth surface, and the first cover electrode is in contact with the first electrode layer, and the second cover electrode is in contact with the second electrode layer. ### Claim 14 (depends on 11) The multilayer electronic component of claim 11, wherein a length of each of the first and second cover electrodes is longer than a length of the conductive resin layer. ### Claim 15 (depends on 11) The multilayer electronic component of claim 11, wherein a length of each of the first and second cover electrodes is shorter than a length of the conductive resin layer. ### Claim 16 (depends on 11) The multilayer electronic component of claim 11, wherein the external electrode further comprises a plating layer disposed on the electrode layer, the plating layer including Ni. ### Claim 17 (depends on 16) The multilayer electronic component of claim 16, wherein the external electrode further comprises an outer plating layer disposed on the plating layer, the outer plating layer including Sn. ### Claim 18 (depends on 11) The multilayer electronic component of claim 11, wherein the conductive resin layer directly contacts the first and second surfaces of the body, and the electrode layer directly contacts the third and fourth surfaces of the body. ### Claim 19 (depends on 11) The multilayer electronic component of claim 11, wherein the electrode layer includes a plating layer. ### Claim 20 (depends on 11) The multilayer electronic component of claim 11, wherein the electrode layer is a plating layer.