Invention Application
US20120055901A1 SUBSTRATE FABRICATING APPARATUS AND SUBSTRATE FABRICATING METHOD
审中-公开
基板制作装置和基板制造方法
- Patent Title: SUBSTRATE FABRICATING APPARATUS AND SUBSTRATE FABRICATING METHOD
- Patent Title (中): 基板制作装置和基板制造方法
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Application No.: US12987812Application Date: 2011-01-10
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Publication No.: US20120055901A1Publication Date: 2012-03-08
- Inventor: Chang Bo Lee , Cheol Ho Choi , Dae Jo Hong
- Applicant: Chang Bo Lee , Cheol Ho Choi , Dae Jo Hong
- Applicant Address: KR Gyunggi-do
- Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.
- Current Assignee Address: KR Gyunggi-do
- Priority: KR1020100086024 20100902
- Main IPC: H01L21/306
- IPC: H01L21/306

Abstract:
Disclosed herein are a substrate fabricating apparatus and a substrate fabricating method. The substrate fabricating apparatus includes: a first injector that injects a first etchant to a circuit layer formed as an outermost layer of a base substrate to form first type of ruggedness; and a second injector that injects a second etchant to the circuit layer formed with the first type of ruggedness to form second type of ruggedness. The present invention provides the substrate fabricating apparatus and the substrate fabricating method that inject different etchants to the circuit layer to form different ruggedness, thereby making it possible to widen the specific surface area of the circuit layer to improve adhesion between the circuit layer and the protective layer.
Information query
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