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

| Domain | Definition |
Occupations | Prints reticles or patterns on optical lenses, metal films, and other materials used in optical instruments, using printing equipment: Cleans material surfaces to facilitate adherence of photoresist solution, using solvents and pumice. Pours, brushes, or sprays photoresist solution onto material or dips material into photoresist tank to apply coating. Places material into drier to set photoresist. Positions material in vacuum printer, using handtools, such as tweezers and vacuum probe. Positions and aligns reticle pattern or mask over top of material, using binocular microscope, and activates vacuum to hold assembly in alignment. Sets printer time controls for specified exposure period and activates printer that exposes photoresist to light to print pattern onto material. Develops photoresist image on material, using developing solution, and places printed material into drier. May etch printed material, using etching equipment, or fill surfaces to specified thickness, using vacuum deposition equipment, to create reticle or pattern on material. May prepare photo masks for reticle-making process, using photographic equipment. May strip photoresist from material after etching or filling. (references) |
Source: compiled by the editor from various references; see credits. | |
Hexadecimal (or equivalents, 770AD-1900s) (references)43 4F 4E 54 41 43 54      50 52 49 4E 54 45 52 2C      50 48 4F 54 4F 52 45 53 49 53 54 |
| Leonardo da Vinci (1452-1519; backwards) (references)
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Binary Code (1918-1938, probably earlier) (references)01000011 01001111 01001110 01010100 01000001 01000011 01010100 00100000 01010000 01010010 01001001 01001110 01010100 01000101 01010010 00101100 00100000 01010000 01001000 01001111 01010100 01001111 01010010 01000101 01010011 01001001 01010011 01010100 |
HTML Code (1990) (references)C O N T A C T   P R I N T E R ,   P H O T O R E S I S T |
ISO 10646 (1991-1993) (references)0043 004F 004E 0054 0041 0043 0054      0050 0052 0049 004E 0054 0045 0052 002C      0050 0048 004F 0054 004F 0052 0045 0053 0049 0053 0054 |
Encryption (beginner's substitution cypher): (references)374948543537542505243485439521425042495449523953435354 |
| 1. Orthography 2. Bibliography |
Copyright © Philip M. Parker, INSEAD. Terms of Use.