KR920010032A - Etching method - Google Patents

Etching method Download PDF

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Publication number
KR920010032A
KR920010032A KR1019900018527A KR900018527A KR920010032A KR 920010032 A KR920010032 A KR 920010032A KR 1019900018527 A KR1019900018527 A KR 1019900018527A KR 900018527 A KR900018527 A KR 900018527A KR 920010032 A KR920010032 A KR 920010032A
Authority
KR
South Korea
Prior art keywords
etching method
time
etching
current
alternating current
Prior art date
Application number
KR1019900018527A
Other languages
Korean (ko)
Inventor
김칠영
Original Assignee
서주인
삼성전기 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 서주인, 삼성전기 주식회사 filed Critical 서주인
Priority to KR1019900018527A priority Critical patent/KR920010032A/en
Publication of KR920010032A publication Critical patent/KR920010032A/en

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Abstract

내용 없음No content

Description

에칭 방법Etching method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 이 발명의 에칭 방법의 전류 전원의 파형도.1 is a waveform diagram of a current power supply of the etching method of the present invention.

제2도는 이 발명과 종래의 방법에 의해 얻어진 알미늄박의 정전 용량 특성을 비교하여 보이는 도면이다.2 is a view showing comparison of the capacitance characteristics of aluminum foil obtained by the present invention and the conventional method.

Claims (4)

알미늄박의 표면적으로 넓히기 위하여 교류를 전원으로 하여 에칭 처리를 하는데 있어서, 매 반주기마다 오프 시간을 갖는 변형된 파형으로 교류 전류를 에칭 전원으로 사용하는 것을 특징으로 하는 에칭 방법.An etching method using an alternating current having an off time every half cycle in an etching process in order to increase the surface area of an aluminum foil, wherein an alternating current is used as an etching power source. 제1항에 있어서, 상기 전원 전류는 정현파인 것을 특징으로 하는 에칭방법.The etching method according to claim 1, wherein the power supply current is a sine wave. 제1항에 있어서, 상기 전원 전류는 구형파인 것을 특징으로 하는 에칭방법.The etching method according to claim 1, wherein the power current is a square wave. 제1항에 있어서, 상기 변형된 파형의 온 시간은 5-20mS, 오프 시간은 1-10mS인 것을 특징으로 하는 에칭 방법.The etching method of claim 1, wherein an on time of the modified waveform is 5-20 mS and an off time is 1-10 mS. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019900018527A 1990-11-13 1990-11-13 Etching method KR920010032A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019900018527A KR920010032A (en) 1990-11-13 1990-11-13 Etching method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900018527A KR920010032A (en) 1990-11-13 1990-11-13 Etching method

Publications (1)

Publication Number Publication Date
KR920010032A true KR920010032A (en) 1992-06-26

Family

ID=67537892

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900018527A KR920010032A (en) 1990-11-13 1990-11-13 Etching method

Country Status (1)

Country Link
KR (1) KR920010032A (en)

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