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METAL GLASS MASK [2 records]

Record 1 2021-12-13

English

Subject field(s)
  • Printed Circuits and Microelectronics
DEF

A template used to etch circuit patterns on semiconductor wafers.

OBS

Images of the circuit patterns are produced on glass or metal photographically. The mask is then used to control the diffusion process, plus metallization.

French

Domaine(s)
  • Circuits imprimés et micro-électronique
DEF

Cache utilisé en microélectronique pour la fabrication des circuits intégrés.

OBS

Le masque de verre permet d'isoler un matériau photosensible avant une phase de gravure. Le masque de métal permet de déposer un métal par évaporation.

OBS

masque : désignation et observation publiées au Journal officiel de la République française le 22 septembre 2000.

Spanish

Campo(s) temático(s)
  • Circuitos impresos y microelectrónica
DEF

Laminilla metálica que se usa como plantilla en la fabricación de microcircuitos para ocultar ciertas partes del material semiconductor, dejando solamente al descubierto las que han de ser sometidas a algún proceso de ataque, sedimentación, etc.

Save record 1

Record 2 2001-06-11

English

Subject field(s)
  • Printed Circuits and Microelectronics
  • Industrial Techniques and Processes
DEF

An optical mask with a glass substrate selectively covered by a thin opaque metal layer; a type of photomask.

French

Domaine(s)
  • Circuits imprimés et micro-électronique
  • Techniques industrielles

Spanish

Save record 2

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