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intro_screen

**Ceci est une ancienne révision du document !**

Screen

Introduction

System definition

A screen is an electronic device designed to render visual content, by displaying electronic images. It is composed of pixels, which light up to create the image.

What is it used for?

  • Render visual content, by displaying electronic images
  • Used for laptop, tablet, smartphone, computer monitor, television

Are they different types and technologies?

Technologies:

  • CRT = Cathode Ray Tube
  • LCD = Liquid Crystal Displays
  • LED = Light-Emitting Diode
  • OLED = Organic Light-Emitting Diode

Can be touche sensitive or not

Life Cycle

Manufacturing

  • Materials
  • Processes
  • Main manufacturers, location

Distribution

End of life

Environmental footprint

What are the main environmental impacts associated to the materials?

TBC

What are the main environmental impacts associated to the manufacturing processes?

TBC

What are the potential parameters affecting environmental impact?

  • screen technology
  • screen format: the ratio between the width and the height of the display
  • diagonal lenght

Already existing data? (dataset, parametric model, paper, etc.)

Ecoinvent dataset, Negaoctet dataset, draft of parametric in Léa Bitard's Master thesis (Resilio)

Next steps

What do we know we don't know?

  • The process technologies and yields must have improved in the past years.

What are the identified challenges?

  • Almost no data at all

What paths/ideas should be explored?

intro_screen.1764232127.txt.gz · Dernière modification : de louise