Invention Publication
- Patent Title: PRINTED CIRCUIT BOARD
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Application No.: US18382202Application Date: 2023-10-20
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Publication No.: US20240215157A1Publication Date: 2024-06-27
- Inventor: Ki Ran PARK , Hyun Woo KWON , Tae Hong MIN , Sang Hyun HAN , Guh Hwan LIM , Yo Han SONG , Dong Keun LEE , Kyeong Yub JUNG , Eun Gyu JEONG , Yu Mi KIM
- Applicant: SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Current Assignee Address: KR Suwon-si
- Priority: KR 20220180873 2022.12.21
- Main IPC: H05K1/02
- IPC: H05K1/02 ; H05K3/10 ; H05K3/42

Abstract:
A printed circuit board includes: a first insulating layer; a via pad disposed on an upper surface of the first insulating layer; a second insulating layer disposed on the upper surface of the first insulating layer and having a via hole exposing at least a portion of an upper surface of the via pad; a conductor pattern disposed on the exposed upper surface of the via pad; and a via including a first metal layer covering at least a portion of each of a wall surface of the via hole, the exposed upper surface of the via pad, and the conductor pattern, and a second metal layer disposed on the first metal layer and disposed in at least a portion of the via hole.
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