FR1544302A - Bande de grilles de conducteurs pour dispositifs semiconducteurs et procédé pour la former - Google Patents

Bande de grilles de conducteurs pour dispositifs semiconducteurs et procédé pour la former

Info

Publication number
FR1544302A
FR1544302A FR127569A FR127569A FR1544302A FR 1544302 A FR1544302 A FR 1544302A FR 127569 A FR127569 A FR 127569A FR 127569 A FR127569 A FR 127569A FR 1544302 A FR1544302 A FR 1544302A
Authority
FR
France
Prior art keywords
strip
semiconductor devices
forming same
conductor grids
grids
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
FR127569A
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.)
Advalloy Inc
Original Assignee
Advalloy Inc
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 Advalloy Inc filed Critical Advalloy Inc
Priority to FR127569A priority Critical patent/FR1544302A/fr
Application granted granted Critical
Publication of FR1544302A publication Critical patent/FR1544302A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
    • H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
    • H01L23/495—Lead-frames or other flat leads
    • H01L23/49579—Lead-frames or other flat leads characterised by the materials of the lead frames or layers thereon
    • H01L23/49582—Metallic layers on lead frames
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
    • H01L21/4814—Conductive parts
    • H01L21/4821—Flat leads, e.g. lead frames with or without insulating supports
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/48—Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the subgroups H01L21/06 - H01L21/326
    • H01L21/4814—Conductive parts
    • H01L21/4821—Flat leads, e.g. lead frames with or without insulating supports
    • H01L21/4828—Etching
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
    • H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
    • H01L23/495—Lead-frames or other flat leads
    • H01L23/49541—Geometry of the lead-frame
    • H01L23/49565—Side rails of the lead frame, e.g. with perforations, sprocket holes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/48—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor
    • H01L23/488—Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads, terminal arrangements ; Selection of materials therefor consisting of soldered or bonded constructions
    • H01L23/495—Lead-frames or other flat leads
    • H01L23/49572—Lead-frames or other flat leads consisting of thin flexible metallic tape with or without a film carrier
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
FR127569A 1966-11-09 1967-11-09 Bande de grilles de conducteurs pour dispositifs semiconducteurs et procédé pour la former Expired FR1544302A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR127569A FR1544302A (fr) 1966-11-09 1967-11-09 Bande de grilles de conducteurs pour dispositifs semiconducteurs et procédé pour la former

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US59314566A 1966-11-09 1966-11-09
US68863867A 1967-10-05 1967-10-05
FR127569A FR1544302A (fr) 1966-11-09 1967-11-09 Bande de grilles de conducteurs pour dispositifs semiconducteurs et procédé pour la former
US78503168A 1968-12-07 1968-12-07

Publications (1)

Publication Number Publication Date
FR1544302A true FR1544302A (fr) 1968-10-31

Family

ID=27444941

Family Applications (1)

Application Number Title Priority Date Filing Date
FR127569A Expired FR1544302A (fr) 1966-11-09 1967-11-09 Bande de grilles de conducteurs pour dispositifs semiconducteurs et procédé pour la former

Country Status (1)

Country Link
FR (1) FR1544302A (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2003026A1 (fr) * 1968-03-01 1969-11-07 Gen Electric
JPS504110B1 (fr) * 1969-06-02 1975-02-14
JPS504111B1 (fr) * 1969-06-02 1975-02-14

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2003026A1 (fr) * 1968-03-01 1969-11-07 Gen Electric
JPS504110B1 (fr) * 1969-06-02 1975-02-14
JPS504111B1 (fr) * 1969-06-02 1975-02-14

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