Invention Publication
- Patent Title: PRINTED CIRCUIT BOARD AND SEMICONDUCTOR PACKAGE HAVING THE SAME
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Application No.: US18071903Application Date: 2022-11-30
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Publication No.: US20230180381A1Publication Date: 2023-06-08
- Inventor: Kanggyune Lee , Hyunggil Baek , Youngja Kim , Seungjin Lee
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Suwon-si
- Priority: KR 20210171199 2021.12.02
- Main IPC: H05K1/02
- IPC: H05K1/02 ; H01L23/544 ; H01L23/498 ; H01L25/10

Abstract:
A printed circuit board includes a substrate base; a plurality of ball lands arranged on a surface of the substrate base; a cutting position identification mark disposed on a corner of the surface of the substrate base; and at least one alignment mark disposed on the surface of the substrate base to be spaced apart from the ball lands and exposed to the outside, wherein top surfaces of the ball lands and a top surface of the at least one alignment mark are at substantially the same vertical level and the ball lands and the at least one alignment mark include the same material.
Information query