Wolfspeed Interview Question: How white light is produced from LED. | Glassdoor

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Wolfspeed

Wolfspeed Research Scientist interview

Wolfspeed interview question

Research Scientist Interview

How white light is produced from LED.

Interview Answers

Anonymous

7 Jun 2016

Phosphorus coating on blue LED produces white light.

2

Anonymous

20 May 2015

Not having looked up this question, I answered, "combine red, green, blue" LEDs

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