Information HOME Information Information Feb. 18, 2016 Exhibited at electronica China in Shanghai Oct. 26, 2015 Development of LED for lighting, ‘COB Series, Version 5’ - Reducing thermal resistance by 35 % of that of the current model - Oct. 26, 2015 Expansion of the product lineup of LEDs for lighting ‘COB Series’: Development of “LEDs that have achieved the world’s highest-class luminous flux of more than 70,000 lm” - For outdoor or high-bay lighting requiring high luminous flux Oct. 7, 2015 Exhibited at International Lighting Fair (Autumn Edition) in Hong Kong Aug. 3, 2015 Exhibited at International LED professional Symposium +Expo in Austria Apr. 23, 2015 Development of LED packages for lighting that have achieved the world's highest level of luminous efficacy -Providing a lineup of 207 models in total that can be used in applications from bulbs to stadium lighting. - Mar. 25, 2015 Development of two types of compact tactile switches for smartphones -These switches have achieved a world top-class thinness and miniaturization.- May 27, 2014 Development of LEDs for lighting ‘COB Series, Version 3’ -These high-wattage LEDs have achieved the world’s highest level of luminous flux and obtained a UL Standard (North American safety standard) certification of compliance.- Feb. 19, 2014 Announcement regarding situation caused by heavy snowfall and our apology Apr. 5, 2013 Development of LEDs for lighting, “COB Series, Version 2” -Luminous flux and luminous efficacy are improved by up to 33% and 38% respectively and high luminous flux of 20,190 lm is achieved.- Oct. 19, 2011 The world´s first LED for lighting providing luminous flux of 17,675 lm has been developed. Eleven types, including five packages, cover the brightness range from a 10W incandescent bulb to a 300W mercury lamp. High luminous efficacy of 155 lm/W is also achieved Mar. 25, 2011 Announcement of the resumption of operations in Citizen Electronics Funehiki Mar. 17, 2011 Announcement of situations caused by the occurrence of "Tohoku - Pacific Ocean Earthquake" in Japan Mar. 2, 2011 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 - Oct. 21, 2010 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 - Oct. 12, 2010 CITIZEN ELECTRONICS and ONCE INNOVATIONS sign license agreement Mar. 3, 2010 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 Sept. 4, 2007 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) July 17, 2007 Settlement of Patent Litigation with OSRAM Apr. 12, 2006 Innovative Product: Development of Heart-shaped directional characteristics LED Backlight Unit for LCD « 1 2 3 » Information
