Electronic component

• Main Authors: YOSHIOKA YOSHIMASA, TOMINAGA RYUICHIRO, KAWAKAMI YUKI, KUNIMORI KEISUKE
• Format: Patent
• Language: Chinese; English
• Published: 09.01.2024
• Subjects: CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS; PRINTED CIRCUITS

The invention provides an electronic component capable of improving connection reliability between a conductive conductor and a circuit pattern. The electronic component includes: a circuit pattern; an insulating resin layer (4) covering the circuit pattern; a conductive conductor (6) provided inside the insulating resin layer (4) and connected to the circuit pattern; and a wiring member connected to the circuit pattern via the conductive conductor (6), the conductive conductor (6) and the wiring member being integrally formed, and a diameter (D1) of an end portion of the conductive conductor (6) on a side close to the circuit pattern being larger than a diameter (D2) of an end portion of the conductive conductor on a side close to the wiring member. 本发明提供能够改善导通导体与电路图案的连接可靠性的电子部件。电子部件具备：电路图案；绝缘性树脂层(4)，覆盖上述电路图案；导通导体(6)，设置在上述绝缘性树脂层(4)的内部，并与上述电路图案连接；以及布线部件，经由上述导通导体(6)与上述电路图案连接，上述导通导体(6)与上述布线部件一体地形成，上述导通导体(6)的接近上述电路图案的一侧的端部的直径(D1)大于接近上述布线部件的一侧的端部的直径(D2)。