# Electronic specialty gases and Lighting and displays

Their prices have moved together.

Source page: https://www.materialinsights.org/links/electronic-specialty-gases-and-lighting-and-displays/

[Electronic specialty gases](https://www.materialinsights.org/chemicals/electronic_gases/) (chemical) and [Lighting and displays](https://www.materialinsights.org/energy/e_lighting/) (energy): 1 relationship.

## How they are linked

### 1. Price link: chip making

*Cost and price · Moderate · Both ways*

LED and display factories use speciality gases to grow and etch semiconductor layers. The proxy for these gases shows yearly moves correlating at 0.44 with the lighting index, a moderate link that mostly reflects shared US price trends, since gases are a small cost in a fixture.

- **0.09** monthly change correlation
- **0.44** 12-month change correlation
- **0.37** fitted elasticity

Built from the site data on production routes, energy flows, industry value chains, input-output tables and prices.