ZA714171B - Etching process - Google Patents

Etching process

Info

Publication number
ZA714171B
ZA714171B ZA714171A ZA714171A ZA714171B ZA 714171 B ZA714171 B ZA 714171B ZA 714171 A ZA714171 A ZA 714171A ZA 714171 A ZA714171 A ZA 714171A ZA 714171 B ZA714171 B ZA 714171B
Authority
ZA
South Africa
Prior art keywords
etching process
etching
Prior art date
Application number
ZA714171A
Inventor
J Childress
D Knapke
R Ruleff
W Lee
Original Assignee
Ncr
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 Ncr filed Critical Ncr
Publication of ZA714171B publication Critical patent/ZA714171B/en

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/0035—Multiple processes, e.g. applying a further resist layer on an already in a previously step, processed pattern or textured surface

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • ing And Chemical Polishing (AREA)
ZA714171A 1970-07-08 1971-06-25 Etching process ZA714171B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5315170A 1970-07-08 1970-07-08

Publications (1)

Publication Number Publication Date
ZA714171B true ZA714171B (en) 1972-03-29

Family

ID=21982268

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA714171A ZA714171B (en) 1970-07-08 1971-06-25 Etching process

Country Status (8)

Country Link
BE (1) BE769537A (en)
CA (1) CA947562A (en)
CH (1) CH550672A (en)
DE (1) DE2133230A1 (en)
FR (1) FR2100332A5 (en)
GB (1) GB1283898A (en)
IT (1) IT943517B (en)
ZA (1) ZA714171B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4123272A (en) * 1977-05-17 1978-10-31 E. I. Du Pont De Nemours And Company Double-negative positive-working photohardenable elements
GB2192254B (en) * 1986-07-02 1990-03-21 Nippon Tenshashi Kk Metal roller
ES2666820T3 (en) * 2013-11-25 2018-05-08 Akk Gmbh Template for surface structuring by acid etching
CN112430814B (en) * 2020-12-14 2023-02-17 浙江一益医疗器械有限公司 Needle tube etching method

Also Published As

Publication number Publication date
GB1283898A (en) 1972-08-02
FR2100332A5 (en) 1972-03-17
BE769537A (en) 1971-11-16
DE2133230A1 (en) 1972-01-13
IT943517B (en) 1973-04-10
CA947562A (en) 1974-05-21
CH550672A (en) 1974-06-28

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