TW200620695A - White light device with color temperature compensation - Google Patents

White light device with color temperature compensation

Info

Publication number
TW200620695A
TW200620695A TW093137683A TW93137683A TW200620695A TW 200620695 A TW200620695 A TW 200620695A TW 093137683 A TW093137683 A TW 093137683A TW 93137683 A TW93137683 A TW 93137683A TW 200620695 A TW200620695 A TW 200620695A
Authority
TW
Taiwan
Prior art keywords
white light
color temperature
temperature compensation
light device
led
Prior art date
Application number
TW093137683A
Other languages
Chinese (zh)
Other versions
TWI246207B (en
Inventor
Kuo-Yen Lai
Original Assignee
Kuo-Yen Lai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kuo-Yen Lai filed Critical Kuo-Yen Lai
Priority to TW93137683A priority Critical patent/TWI246207B/en
Application granted granted Critical
Publication of TWI246207B publication Critical patent/TWI246207B/en
Publication of TW200620695A publication Critical patent/TW200620695A/en

Links

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Led Device Packages (AREA)

Abstract

A color temperature compensation unit comprising red LED, green LED, and blue LED is arranged around a high power white light LED to compensate the color temperature deviation of the white light LED which caused by material deviation or manufacturing deviation or both.
TW93137683A 2004-12-06 2004-12-06 White light device with color temperature compensation TWI246207B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW93137683A TWI246207B (en) 2004-12-06 2004-12-06 White light device with color temperature compensation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW93137683A TWI246207B (en) 2004-12-06 2004-12-06 White light device with color temperature compensation

Publications (2)

Publication Number Publication Date
TWI246207B TWI246207B (en) 2005-12-21
TW200620695A true TW200620695A (en) 2006-06-16

Family

ID=37191355

Family Applications (1)

Application Number Title Priority Date Filing Date
TW93137683A TWI246207B (en) 2004-12-06 2004-12-06 White light device with color temperature compensation

Country Status (1)

Country Link
TW (1) TWI246207B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012075781A1 (en) * 2010-12-10 2012-06-14 方方 Light source system capable of adjusting color temperature

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI419615B (en) 2009-08-31 2013-12-11 Young Lighting Technology Corp Illumination system and illumination control method thereof
CN103162105B (en) * 2011-12-09 2016-09-14 红蝶科技(深圳)有限公司 A kind of white balance semiconductor illumination device
CN103162104B (en) * 2011-12-09 2016-09-14 红蝶科技(深圳)有限公司 A kind of white balance semiconductor illumination device
TWI477715B (en) * 2013-05-31 2015-03-21 Lite On Technology Corp Lighting device
CN113357614B (en) * 2021-06-02 2022-06-14 旭宇光电（深圳）股份有限公司 Light emitting device for ambient light calibration

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012075781A1 (en) * 2010-12-10 2012-06-14 方方 Light source system capable of adjusting color temperature

Also Published As

Publication number Publication date
TWI246207B (en) 2005-12-21

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees