LED device having a humidity sensor

Details LED device having a humidity sensor LED device having a humidity sensor

2011-03-15

2011-03-15

Truong, Bao Q (Department: 2875)

Illumination

Combined

C362S276000, C362S802000, C362S800000, C257S098000, C257S100000

Reexamination Certificate

active

07905628

ABSTRACT:
A light emitting diode (LED) device having a humidity sensor includes an LED portion, a humidity sensor and an external device. This LED portion has a base, a boning layer, an LED chip, and a sealing portion. The LED ship is adhered on the base by the bonding layer. The sealing portion encloses the LED chip. This humidity sensor has a transmission element. This humidity sensor is to detect humidity condition in the LED portion. The external device is to monitor humidity condition and variation in the LED portion. It can monitor the internal condition in the LED portion and is possible to detect both the temperature and humidity simultaneously.

REFERENCES:
patent: 5349267 (1994-09-01), Brassier et al.
patent: 2006/0022214 (2006-02-01), Morgan et al.

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