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Information ［ No.6 ］

2011.03.02

Products

Development of LED lighting modules with built-in AC drive circuits capable of being driven directly by the general power supply (AC power source)- Expansion into the module business -
2010.10.21

Products

Development of white LEDs for lighting: 'CL-L330 (26W)' and 'CL-L340 (41W)' featuring the world's highest level of luminous flux - More than twice the luminous flux of the conventional model -
2010.10.12

Company

CITIZEN ELECTRONICS and ONCE INNOVATIONS sign license agreement
2010.03.03

Products

A chromaticity control standard "3-Step MacAdam ellipses"is implemented in mass production of white LEDs for lighting Mass production with 1/9th of the conventional chromaticity range
2007.09.04

Products

Development of high power white LED for illumination: "CL-L102-C7 Series" A combination of high luminous flux (540 lm) and high efficiency (74 lm/W)
2007.07.17

Company

Settlement of Patent Litigation with OSRAM
2006.04.12

Products

Innovative Product: Development of Heart-shaped directional characteristics LED Backlight Unit for LCD
2006.04.17

Company

Citizen established a new production base in Nanjing, China
2006.06.06

Products

Development of Reflow Solderable Electret Condenser Microphone
2005.09.14

Products

Development of Three Types of Backlight Units for Cellular Phones Featuring the World's Lowest Profile through the Use of 0.4mm-Thick White LED and Light Guide Achieved by Citizen Electronics' Super High Precision Processing Technology.
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