发明申请
- 专利标题: Coreless Substrate and Method for Making the Same
- 专利标题(中): 无芯基板及其制作方法
-
申请号: US12691502申请日: 2010-01-21
-
公开(公告)号: US20100206618A1公开(公告)日: 2010-08-19
- 发明人: Chien-Hao Wang , Ming-Chiang Lee
- 申请人: Chien-Hao Wang , Ming-Chiang Lee
- 优先权: TW098104876 20090216
- 主分类号: H05K1/09
- IPC分类号: H05K1/09 ; H05K3/00 ; C23C28/00
摘要:
The present invention relates to a coreless substrate and a method for making the same. The method for making the coreless substrate includes: (a) providing a carrier and a first conductive layer, wherein the carrier has a first surface and a second surface, and the first conductive layer is disposed on the first surface of the carrier; (b) forming a first embedded circuit on the first conductive layer; (c) forming a first dielectric layer so as to cover the first embedded circuit; (d) removing the carrier; (e) removing part of the first conductive layer so as to form at least one first pad; and (f) forming a first solder mask so as to cover the first embedded circuit and the first dielectric layer and to expose the first pad. Therefore, the coreless substrate of the present invention has high density of layout and involves low manufacturing cost.
公开/授权文献
- US08416577B2 Coreless substrate and method for making the same 公开/授权日:2013-04-09
信息查询