GB1498861A - Method for the manufacture of masters for printed circuit - Google Patents

Method for the manufacture of masters for printed circuit

Info

Publication number
GB1498861A
GB1498861A GB1232275A GB1232275A GB1498861A GB 1498861 A GB1498861 A GB 1498861A GB 1232275 A GB1232275 A GB 1232275A GB 1232275 A GB1232275 A GB 1232275A GB 1498861 A GB1498861 A GB 1498861A
Authority
GB
United Kingdom
Prior art keywords
standard
pattern
variable
image
developed
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB1232275A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens Corp
Original Assignee
Siemens Corp
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 Siemens Corp filed Critical Siemens Corp
Publication of GB1498861A publication Critical patent/GB1498861A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • H05K3/0002—Apparatus or processes for manufacturing printed circuits for manufacturing artworks for printed circuits
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
    • H05K2203/05—Patterning and lithography; Masks; Details of resist
    • H05K2203/0548—Masks
    • H05K2203/056—Using an artwork, i.e. a photomask for exposing photosensitive layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Manufacturing Of Printed Circuit Boards (AREA)
  • Preparing Plates And Mask In Photomechanical Process (AREA)
GB1232275A 1974-03-26 1975-03-25 Method for the manufacture of masters for printed circuit Expired GB1498861A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742414509 DE2414509C3 (de) 1974-03-26 1974-03-26 Verfahren zur Herstellung von Druckoriginalen für Leiterbahnanordnungen

Publications (1)

Publication Number Publication Date
GB1498861A true GB1498861A (en) 1978-01-25

Family

ID=5911207

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1232275A Expired GB1498861A (en) 1974-03-26 1975-03-25 Method for the manufacture of masters for printed circuit

Country Status (7)

Country Link
BE (1) BE827221A (en, 2012)
CH (1) CH584500A5 (en, 2012)
DE (1) DE2414509C3 (en, 2012)
FR (1) FR2266195A1 (en, 2012)
GB (1) GB1498861A (en, 2012)
IT (1) IT1034574B (en, 2012)
NL (1) NL7503565A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4515878A (en) * 1982-08-30 1985-05-07 International Business Machines Corporation Printed circuit board modification process

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5939097A (ja) * 1982-08-30 1984-03-03 インタ−ナシヨナル　ビジネス　マシ−ンズ　コ−ポレ−シヨン 印刷回路板の製造方法
US4627005A (en) * 1984-09-24 1986-12-02 Honeywell Information Systems Inc. Equal density distribution process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4515878A (en) * 1982-08-30 1985-05-07 International Business Machines Corporation Printed circuit board modification process

Also Published As

Publication number Publication date
IT1034574B (it) 1979-10-10
CH584500A5 (en, 2012) 1977-01-31
FR2266195A1 (en, 2012) 1975-10-24
DE2414509C3 (de) 1979-02-01
BE827221A (fr) 1975-09-26
DE2414509B2 (de) 1978-06-01
NL7503565A (nl) 1975-09-30
DE2414509A1 (de) 1975-10-16

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Legal Events

Date Code Title Description
CSNS Application of which complete specification have been accepted and published, but patent is not sealed