KR910001833Y1 - Printed circuit board unit - Google Patents

Printed circuit board unit

Info

Publication number
KR910001833Y1
KR910001833Y1 KR909018102U KR900018102U KR910001833Y1 KR 910001833 Y1 KR910001833 Y1 KR 910001833Y1 KR 909018102 U KR909018102 U KR 909018102U KR 900018102 U KR900018102 U KR 900018102U KR 910001833 Y1 KR910001833 Y1 KR 910001833Y1
Authority
KR
South Korea
Prior art keywords
circuit board
printed circuit
board unit
unit
printed
Prior art date
Application number
KR909018102U
Other languages
Korean (ko)
Inventor
Hiroyaki Fuji
Ezucho Hamagawa
Original Assignee
Matsushita Electric Ind Co Ltd
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
Priority claimed from JP1986146914U external-priority patent/JPH0432784Y2/ja
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Priority to KR909018102U priority Critical patent/KR910001833Y1/en
Application granted granted Critical
Publication of KR910001833Y1 publication Critical patent/KR910001833Y1/en

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
    • H05K3/0011—Working of insulating substrates or insulating layers
    • H05K3/0017—Etching of the substrate by chemical or physical means
    • 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
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0213—Electrical arrangements not otherwise provided for
    • H05K1/0254—High voltage adaptations; Electrical insulation details; Overvoltage or electrostatic discharge protection ; Arrangements for regulating voltages or for using plural voltages
    • H05K1/0256—Electrical insulation details, e.g. around high voltage areas
    • 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
    • H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
    • H05K3/101—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern by casting or moulding of conductive material
    • 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
    • H05K2203/0562—Details of resist
    • H05K2203/0594—Insulating resist or coating with special shaped edges

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
KR909018102U 1986-09-25 1990-11-23 Printed circuit board unit KR910001833Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR909018102U KR910001833Y1 (en) 1986-09-25 1990-11-23 Printed circuit board unit

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1986146914U JPH0432784Y2 (en) 1986-09-25 1986-09-25
KR870010589A KR880004731A (en) 1986-09-25 1987-09-24 Printed Board Device
KR909018102U KR910001833Y1 (en) 1986-09-25 1990-11-23 Printed circuit board unit

Publications (1)

Publication Number Publication Date
KR910001833Y1 true KR910001833Y1 (en) 1991-03-28

Family

ID=27319255

Family Applications (1)

Application Number Title Priority Date Filing Date
KR909018102U KR910001833Y1 (en) 1986-09-25 1990-11-23 Printed circuit board unit

Country Status (1)

Country Link
KR (1) KR910001833Y1 (en)

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19990312

Year of fee payment: 9

LAPS Lapse due to unpaid annual fee