JPS6489439A - Opener apparatus of semiconductor package - Google Patents

Opener apparatus of semiconductor package

Info

Publication number
JPS6489439A
JPS6489439A JP24654887A JP24654887A JPS6489439A JP S6489439 A JPS6489439 A JP S6489439A JP 24654887 A JP24654887 A JP 24654887A JP 24654887 A JP24654887 A JP 24654887A JP S6489439 A JPS6489439 A JP S6489439A
Authority
JP
Japan
Prior art keywords
dissolving liquid
liquid
semiconductor package
jetted
dissolving
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
JP24654887A
Other languages
Japanese (ja)
Inventor
Mitsuharu Wakasugi
Hikari Takahata
Masatoshi Tsuchiya
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.)
Yamato Scientific Co Ltd
Original Assignee
Yamato Scientific 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 Yamato Scientific Co Ltd filed Critical Yamato Scientific Co Ltd
Priority to JP24654887A priority Critical patent/JPS6489439A/en
Publication of JPS6489439A publication Critical patent/JPS6489439A/en
Pending legal-status Critical Current

Links

Landscapes

  • Testing Of Individual Semiconductor Devices (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)

Abstract

PURPOSE:To use dissolving liquid repeatedly and to decrease a running cost, by jetting the dissolving liquid to the opening part of a semiconductor package so as to open the package, and introducing new dissolving liquid to the opening part of the semiconductor package from a dissolving liquid storing part. CONSTITUTION:When sulfuric acid reaches the temperature of 280-290 deg.C, this temperature is maintained. An outer motor 17 is operated. The impeller of a pump 16 is rotated by the operation of a rotary magnet 18. Dissolving liquid 6 is jetted to a semiconductor package 14, which is set on a working table 12 at the upper side through a case 15. The dissolving liquid, which is jetted once, falls into a liquid well 13 and jetted to the package again by the same way. Thus the semiconductor package 14 is opened. At the time of the opening operation, the dissolving liquid, which flows on the working table 12, is sent to an ejector 36 through a pipe 40. Air pressure is applied to the ejector 36 by opening a port P1 of a fifth solenoid valve 31. The dissolving liquid is sucked and jetted. Then the liquid is returned to the liquid well 13 through a seventh solenoid valve 33. Thus the amount of consumption of the dissolving liquid used can be saved.
JP24654887A 1987-09-30 1987-09-30 Opener apparatus of semiconductor package Pending JPS6489439A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24654887A JPS6489439A (en) 1987-09-30 1987-09-30 Opener apparatus of semiconductor package

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24654887A JPS6489439A (en) 1987-09-30 1987-09-30 Opener apparatus of semiconductor package

Publications (1)

Publication Number Publication Date
JPS6489439A true JPS6489439A (en) 1989-04-03

Family

ID=17150052

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24654887A Pending JPS6489439A (en) 1987-09-30 1987-09-30 Opener apparatus of semiconductor package

Country Status (1)

Country Link
JP (1) JPS6489439A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100396398B1 (en) * 2001-04-21 2003-09-02 한국 고덴시 주식회사 Photo interrupter
EP2505412A1 (en) 2011-03-31 2012-10-03 Honda Motor Co., Ltd. Electric vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100396398B1 (en) * 2001-04-21 2003-09-02 한국 고덴시 주식회사 Photo interrupter
EP2505412A1 (en) 2011-03-31 2012-10-03 Honda Motor Co., Ltd. Electric vehicle

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