PHOTO MASK CLEANER

  

Copyright © Philip M. Parker, INSEAD. Terms of Use.

PHOTO MASK CLEANER

Specialty Definition: PHOTO MASK CLEANER

DomainDefinition

Occupations

Performs any combination of following tasks to clean production photo mask plates used in fabrication of semiconductor devices: Reads specifications sheet to verify type of photo mask plate and number of production runs for each plate. Marks number of production runs on border of each photo mask plate, using diamond scribe. Immerses photo mask plates into series of chemical baths to strip photoresist from photo mask. Places photo mask plates in chamber of specified cleaning machine and starts machine that automatically cleans and dries photo mask plates. Places photo mask plates in chamber of coating machine and starts machine that automatically deposits specified coating onto photo mask. Monitors operation of machines. Inspects photo mask plates for defects or insufficient cleaning, using microscope. Records process and inspection information in logbook. (references)

Source: compiled by the editor from various references; see credits.

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Anagrams: PHOTO MASK CLEANER

Scrabble® Enable2K-Verified Anagrams

Words within the letters "a-a-c-e-e-h-k-l-m-n-o-o-p-r-s-t"

-4 letters: coleopterans, marketplaces, melanophores.

-5 letters: acoelomates, antechapels, camphorates, chromoplast, coleopteran, compensator, ctenophores, homopterans, marketplace, melanophore, metanephros, nephrostome, platemakers, preachments, spermatheca, thermoscope.

Source: compiled by the editor from various references; see credits.

SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro.

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Alternative Orthography: PHOTO MASK CLEANER


Hexadecimal (or equivalents, 770AD-1900s) (references)

50 48 4F 54 4F      4D 41 53 4B      43 4C 45 41 4E 45 52

Leonardo da Vinci (1452-1519; backwards) (references)

        

Binary Code (1918-1938, probably earlier) (references)

01010000 01001000 01001111 01010100 01001111 00100000 01001101 01000001 01010011 01001011 00100000 01000011 01001100 01000101 01000001 01001110 01000101 01010010

HTML Code (1990) (references)

&#80 &#72 &#79 &#84 &#79 &#32 &#77 &#65 &#83 &#75 &#32 &#67 &#76 &#69 &#65 &#78 &#69 &#82

ISO 10646 (1991-1993) (references)

0050 0048 004F 0054 004F      004D 0041 0053 004B      0043 004C 0045 0041 004E 0045 0052

Encryption (beginner's substitution cypher): (references)

5042495449247355345237463935483952

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INDEX

1. Anagrams
2. Orthography
3. Bibliography


  

Copyright © Philip M. Parker, INSEAD. Terms of Use.