JPS538068A - Finding method of maximum heat evolving points - Google Patents

Finding method of maximum heat evolving points

Info

Publication number
JPS538068A
JPS538068A JP8217276A JP8217276A JPS538068A JP S538068 A JPS538068 A JP S538068A JP 8217276 A JP8217276 A JP 8217276A JP 8217276 A JP8217276 A JP 8217276A JP S538068 A JPS538068 A JP S538068A
Authority
JP
Japan
Prior art keywords
points
maximum heat
finding method
heat evolving
evolving
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
JP8217276A
Other languages
Japanese (ja)
Inventor
Hirozo Takano
Sunao Nishioka
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP8217276A priority Critical patent/JPS538068A/en
Publication of JPS538068A publication Critical patent/JPS538068A/en
Pending legal-status Critical Current

Links

Landscapes

  • Testing Or Measuring Of Semiconductors Or The Like (AREA)

Abstract

PURPOSE: To find maximum heat evolving points by coating nematic liquid crystal to a semiconductor element, operating the element and continuously observing and recording the chip surface until the fixed time elapses, then reverse-tracing the records with time.
COPYRIGHT: (C)1978,JPO&Japio
JP8217276A 1976-07-09 1976-07-09 Finding method of maximum heat evolving points Pending JPS538068A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8217276A JPS538068A (en) 1976-07-09 1976-07-09 Finding method of maximum heat evolving points

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8217276A JPS538068A (en) 1976-07-09 1976-07-09 Finding method of maximum heat evolving points

Publications (1)

Publication Number Publication Date
JPS538068A true JPS538068A (en) 1978-01-25

Family

ID=13767002

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8217276A Pending JPS538068A (en) 1976-07-09 1976-07-09 Finding method of maximum heat evolving points

Country Status (1)

Country Link
JP (1) JPS538068A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03161951A (en) * 1989-11-20 1991-07-11 Sharp Corp Failure analyzer for semiconductor element

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03161951A (en) * 1989-11-20 1991-07-11 Sharp Corp Failure analyzer for semiconductor element

Similar Documents

Publication Publication Date Title
JPS538068A (en) Finding method of maximum heat evolving points
JPS5411764A (en) Surface condition measuring method of disc substrates
JPS5258579A (en) Temperature detector
JPS5353256A (en) Semiconductor device
JPS52148855A (en) Refrigerating machine
JPS51130191A (en) Driving method for a liquid crystal
JPS5227938A (en) Antifreezer sensor device
JPS5294098A (en) Liquid crystal displaying device
JPS5292782A (en) Water-cooled flaw detector
JPS53136484A (en) Wafer continuous machining method and unit used for the same
JPS5419624A (en) Adhering method of adhesive tape
JPS5351964A (en) Selective growth method for semiconductor crystal
JPS5385479A (en) Temperature rise detecting circuit
JPS52120794A (en) Liquid crystal display unit
JPS5328089A (en) Electrooptical device
JPS5381106A (en) Magnetic card and its manufacture
JPS5367498A (en) Gas detector
JPS5270759A (en) Liquid phase growth equipment
JPS5429152A (en) Cooling liquid
JPS5260581A (en) Semiconductor device
JPS52146698A (en) Combustible gas detecting element
JPS52140049A (en) Absorbing type freezer
JPS5391581A (en) Vapor cooling type semiconductor device
JPS5332294A (en) Failed fuel detecting method
JPS5334465A (en) Manufacture for semiconductor epitaxial grown layer