JPS54112164A - Manufacture of semiconductor device - Google Patents

Manufacture of semiconductor device

Info

Publication number
JPS54112164A
JPS54112164A JP2017178A JP2017178A JPS54112164A JP S54112164 A JPS54112164 A JP S54112164A JP 2017178 A JP2017178 A JP 2017178A JP 2017178 A JP2017178 A JP 2017178A JP S54112164 A JPS54112164 A JP S54112164A
Authority
JP
Japan
Prior art keywords
thin plate
support stand
wafer
fixed angle
notch lines
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.)
Pending
Application number
JP2017178A
Other languages
Japanese (ja)
Inventor
Junji Iguchi
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 Home Electronics Ltd
NEC Corp
Original Assignee
NEC Home Electronics Ltd
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 Home Electronics Ltd, Nippon Electric Co Ltd filed Critical NEC Home Electronics Ltd
Priority to JP2017178A priority Critical patent/JPS54112164A/en
Publication of JPS54112164A publication Critical patent/JPS54112164A/en
Pending legal-status Critical Current

Links

Landscapes

  • Dicing (AREA)

Abstract

PURPOSE: To simplify the breakaway of an element with the contact strength between the element and a thin plate weakened by sticking a semiconductor wafer with notch lines among many formed semiconductor elements to a flexible thin plate and by turning this thin plate supported on a support stand in a curved shape by a fixed angle.
CONSTITUTION: Semiconductor wafer 1 with several semiconductor elements 2 formed is provided with notch lines 4 and 5 and then stuck to flexible thin plate 3. Next, this thin plate 3 is held on spherical support stand 9 provided with ring- shaped concave grooves 10 at adequate positions and shifted fixed angle by fixed angle to cause wafer 1 to generate bending force, so that wafer 1 will be divided at notch lines 4 and 5. Next, thin plate 3 is pushed against the spherical surface of support stand 9 and fixed to concave grooves 10 by using wedges 11. In this way the contact strength of each element 2 to thin plate 3 is weakened and each element 2 is broken away by collet 12. Consequently, the automatic mounting of each element is simplified.
COPYRIGHT: (C)1979,JPO&Japio
JP2017178A 1978-02-22 1978-02-22 Manufacture of semiconductor device Pending JPS54112164A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2017178A JPS54112164A (en) 1978-02-22 1978-02-22 Manufacture of semiconductor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2017178A JPS54112164A (en) 1978-02-22 1978-02-22 Manufacture of semiconductor device

Publications (1)

Publication Number Publication Date
JPS54112164A true JPS54112164A (en) 1979-09-01

Family

ID=12019717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017178A Pending JPS54112164A (en) 1978-02-22 1978-02-22 Manufacture of semiconductor device

Country Status (1)

Country Link
JP (1) JPS54112164A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10361097B2 (en) 2012-12-31 2019-07-23 Globalwafers Co., Ltd. Apparatus for stressing semiconductor substrates

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49108978A (en) * 1973-02-19 1974-10-16

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49108978A (en) * 1973-02-19 1974-10-16

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10361097B2 (en) 2012-12-31 2019-07-23 Globalwafers Co., Ltd. Apparatus for stressing semiconductor substrates
US11276583B2 (en) 2012-12-31 2022-03-15 Globalwafers Co., Ltd. Apparatus for stressing semiconductor substrates
US11276582B2 (en) 2012-12-31 2022-03-15 Globalwafers Co., Ltd. Apparatus for stressing semiconductor substrates
US11282715B2 (en) 2012-12-31 2022-03-22 Globalwafers Co., Ltd. Apparatus for stressing semiconductor substrates
US11764071B2 (en) 2012-12-31 2023-09-19 Globalwafers Co., Ltd. Apparatus for stressing semiconductor substrates

Similar Documents

Publication Publication Date Title
JPS54112164A (en) Manufacture of semiconductor device
JPS53114685A (en) Manufacture for semiconductor device
JPS52104870A (en) Manufacture for semiconductor device
JPS5333494A (en) Automatic hole processing device
JPS5552229A (en) Manufacture of semiconductor device
JPS5231686A (en) Production method of semiconductor device
JPS5437581A (en) Wafer etching device
JPS5230392A (en) Electrode and it's manufacturing process
JPS5425165A (en) Semiconductor device
JPS5339873A (en) Etching method of silicon semiconductor substrate containing gold
JPS5382174A (en) Surface processing method for semiconductor device
JPS5339872A (en) Etching method of wafers
JPS5474370A (en) Semiconductor device
JPS5558540A (en) Manufacture of semiconductor device
JPS5219067A (en) Breakaway separator of semiconductor wafer
JPS5335472A (en) Production of semiconductor unit
JPS5324267A (en) Production of beam lead type sem iconductor device
JPS5429558A (en) Manufacture for semiconductor device
JPS5421182A (en) Manufacture for semiconductor device
JPS5526668A (en) Manufacturing semiconductor device
JPS57121247A (en) Wafer attaching jig
JPS53135275A (en) Production of semiconductor device
JPS5325350A (en) Dicing method of semiconductor substrates
JPS55103744A (en) Semiconductor device
JPS52106694A (en) Preparation for semiconductor device