Invention Grant
- Patent Title: Base substrate which prevents burrs generated during the cutting process and method for manufacturing the same
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Application No.: US14460587Application Date: 2014-08-15
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Publication No.: US09913381B2Publication Date: 2018-03-06
- Inventor: Bum Mo Ahn , Seung Ho Park , Kyoung Ja Yun
- Applicant: Point Engineering Co., Ltd.
- Applicant Address: KR Asan-si, Chungcheongnam-do
- Assignee: Point Engineering Co., Ltd.
- Current Assignee: Point Engineering Co., Ltd.
- Current Assignee Address: KR Asan-si, Chungcheongnam-do
- Agency: Sunstein Kann Murphy & Timbers LLP
- Priority: KR10-2013-0097185 20130816
- Main IPC: H05K1/18
- IPC: H05K1/18 ; H05K3/00 ; H05K7/00 ; H01L33/48 ; H01L33/62

Abstract:
A base substrate which prevents burrs generated during the cutting process includes: multiple conductive layers stacked in one direction with respect to the base substrate; at least one insulation layer being alternately stacked with said conductive layers and electrically separating said conductive layers; and a through-hole penetrating said base substrate covering said insulation layer at the contact region where said cut surface and said insulation layer meet during the cutting of said base substrate in accordance with a predetermined region of the chip substrate. A method of manufacturing the base substrate includes alternately stacking conductive layers and insulation layers and forming a through-hole.
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