Released SunLike

Released Acrich COB Series

Mass-produced Filament LEDs

Achieved Acrich MJT 5630D+ Package 210 lm/W

Re-achieved KRW 1 trillion of sales in 2015

Launched the world's first package-free LED WICOP

Provided Acrich3 full range of indoor and outdoor modules

Mass-produced Acrich MJT 3030
Professor Suji Nakamura, a technical advisor of Seoul Semiconductor, won the Nobel Prize in Physics

Achieved KRW 1 trillion of sales in 2013- World's best patent power company selected by the IEEE for 2 consecutive years

Launched Z5M1, the new generation of high-power LEDs

Seoul Semiconductor mass-produced Acrich2, the improved product with breakthrough performance

Announced mass production of nPola, the world's first 5 times brighter LED

Acquired the strongest patent portfolio in the global LED industry

Launched COB (Chip-on-Board) Type DC Drive LED, ZC

Launched new LED Acrich 2, double LED bulb life, saving up to 1/2 of power consumption

Developed LEDs for car headlamp

Built a new factory of Seoul Semiconductor

Certified by U.S Energy Star LED Lighting International Certified Testing Institution (LM80)

Joint investment of Seoul Semiconductor-Vertex (Singapore) in LED technology and development

Adopted Acrich in the lighting sector among eco-friendly housing development projects organized by the U.S. Department of Energy (DOE)

Appointed Professor Suji Nakamura, a great scholar in the global LED system as a technical advisor

Mass production of TOP LED for TV

Lee Jeong-hoon, President of Seoul Semiconductor, received the Silver Tower Order of Industrial Service Merit on the 44th Invention Day

Z-Power LED P7 series won the [Best Product Award 2009] selected by European Electronics

Seoul Semiconductor and Nichia settled a lawsuit and signed a Cross License Agreement

Acrich won the 2008 Korea Technology Grand Prize and was selected as one of the 10 new technologies

Acrich obtained RU certification from US UL for the first time in the LED industry

Flash LED (FCW211Z) won [Best Product Award 2008] selected by European Electronics

Signed a cross-license with Tridonic Atco Optoelectronics and other patent partners with independently developed LED fluorescent substance technology

Developed and launched 10W class 900 lumen LED with the world's highest brightness

Released world's thinnest 0.17 mm high brightness chip LED patented products

Acrich obtained the world's first CE certification for LED packages and German TUV certification

Signed a patent cross license agreement with Osram in Germany

"Acrich won [Best Product Award 2006] selected by European Electronics

Started mass production of the world's first semiconductor lighting Acrich

Selected as one of [Asia's Top 100 Highest Growth Companies] by Business Week

Appointed as [Asia's Top 200 Midsize Companies] by Forbes

Acquired SO / TS 16949 certification (period: September 2006-September 2009)

Seoul Optodevice began mass production of the world's first DUV LED (joint development with US SET)

Strategic alliance with CREE regarding white LEDs

Acquired Samsung ECO Partner certification (Period: March 2005 ~ February 2007)

Acquired Sony Green Partner certification (Period: December 2004 ~ December 2006)

Acquired ISO-14001 certification

Commercialization of the world's first AC-LED

Seoul Semiconductor Research Institute [Presidential Award]

Mass-production of Z-Power LED

Registered in KOSDAQ

Established Seoul Opto Device

Established Gwangmyeong Semiconductor Co., Ltd.

Acquired QS-9000 certification

Acquired ISO-9001 certification

Designated as a technology advanced company

Established R & D Center

Inauguration of CEO Lee Jeong-hoon