JPS55131707A - Position detecting system - Google Patents

Position detecting system

Info

Publication number
JPS55131707A
JPS55131707A JP3917379A JP3917379A JPS55131707A JP S55131707 A JPS55131707 A JP S55131707A JP 3917379 A JP3917379 A JP 3917379A JP 3917379 A JP3917379 A JP 3917379A JP S55131707 A JPS55131707 A JP S55131707A
Authority
JP
Japan
Prior art keywords
binary
center position
electrode
expansion
coordinate
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.)
Granted
Application number
JP3917379A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6226404B2 (https=
Inventor
Keiji Yamazaki
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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
Application filed by NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP3917379A priority Critical patent/JPS55131707A/ja
Publication of JPS55131707A publication Critical patent/JPS55131707A/ja
Publication of JPS6226404B2 publication Critical patent/JPS6226404B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/90—Bond pads, in general
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/50—Bond wires
    • H10W72/59—Bond pads specially adapted therefor
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00—Interconnections or connectors in packages
    • H10W72/90—Bond pads, in general
    • H10W72/931—Shapes of bond pads
    • H10W72/932—Plan-view shape, i.e. in top view
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W90/00—Package configurations
    • H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
    • H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
    • H10W90/756—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires between a chip and a stacked lead frame, conducting package substrate or heat sink

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Wire Bonding (AREA)
  • Control Of Position Or Direction (AREA)
JP3917379A 1979-03-30 1979-03-30 Position detecting system Granted JPS55131707A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3917379A JPS55131707A (en) 1979-03-30 1979-03-30 Position detecting system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3917379A JPS55131707A (en) 1979-03-30 1979-03-30 Position detecting system

Publications (2)

Publication Number Publication Date
JPS55131707A true JPS55131707A (en) 1980-10-13
JPS6226404B2 JPS6226404B2 (https=) 1987-06-09

Family

ID=12545717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3917379A Granted JPS55131707A (en) 1979-03-30 1979-03-30 Position detecting system

Country Status (1)

Country Link
JP (1) JPS55131707A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01265102A (ja) * 1988-04-15 1989-10-23 Matsushita Electric Ind Co Ltd 電子部品の電極部の重心検出方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01265102A (ja) * 1988-04-15 1989-10-23 Matsushita Electric Ind Co Ltd 電子部品の電極部の重心検出方法

Also Published As

Publication number Publication date
JPS6226404B2 (https=) 1987-06-09

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