Information
97-11 Sandan-ro 163beon-gil, Danwon-gu, Ansan-si, Gyeonggi-do, South Korea
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Overview
- Summary
- Seoul Semiconductor is a global opto-semiconductor company specializing in Light Emitting Diodes (LEDs). It is the world's sole company possessing second-generation LED technologies capable of producing optical semiconductor LEDs without wires or packages. The company develops and commercializes a full spectrum of optical semiconductor LEDs, ranging from 200nm ultraviolet to 1400nm laser diodes. It ranks among the top global LED manufacturers.Seoul Semiconductor is a global opto-semiconductor company specializing in Light Emitting Diodes (LEDs). It is the world's sole company possessing second-generation LED technologies capable of producing optical semiconductor LEDs without wires or packages. The company develops and commercializes a full spectrum of optical semiconductor LEDs, ranging from 200nm ultraviolet to 1400nm laser diodes. It ranks among the top global LED manufacturers.
- Key Products/Technologies
- **WICOP (Wafer Level Integrated Chip On Board)**: A no-wire, package-free LED technology, contributing to improved thermal management and light output. This technology is applied in micro-LEDs, automotive headlamps, smartphone flashes, backlight units, and advanced packaging products.**WICOP (Wafer Level Integrated Chip On Board)**: A no-wire, package-free LED technology, contributing to improved thermal management and light output. This technology is applied in micro-LEDs, automotive headlamps, smartphone flashes, backlight units, and advanced packaging products.
- **Acrich**: An AC-driven LED technology, allowing direct connection to AC mains voltage without a DC converter. This innovation minimizes system complexity and provides significant energy savings. It includes Acrich MJT (multi-junction technology) and Acrich3 IC technology.**Acrich**: An AC-driven LED technology, allowing direct connection to AC mains voltage without a DC converter. This innovation minimizes system complexity and provides significant energy savings. It includes Acrich MJT (multi-junction technology) and Acrich3 IC technology.
- **nPola**: A high-brightness LED technology, offering 5 to 10 times brighter output compared to conventional LEDs. This high-power LED technology is based on GaN-substrate technology.**nPola**: A high-brightness LED technology, offering 5 to 10 times brighter output compared to conventional LEDs. This high-power LED technology is based on GaN-substrate technology.
- **SunLike**: An LED technology that replicates the natural sunlight spectrum. It provides optimal light quality for human-centric lighting and circadian rhythms.**SunLike**: An LED technology that replicates the natural sunlight spectrum. It provides optimal light quality for human-centric lighting and circadian rhythms.
- **Violeds**: A Deep UV LED technology utilized in various applications such as sterilization, decontamination, and disinfection.**Violeds**: A Deep UV LED technology utilized in various applications such as sterilization, decontamination, and disinfection.
- **NanoDriver Series**: The world's smallest 24W DC LED drivers.**NanoDriver Series**: The world's smallest 24W DC LED drivers.
- **MicroDriver**: An incredibly small package driver, 10 times smaller than similar available products. It features very low flicker.**MicroDriver**: An incredibly small package driver, 10 times smaller than similar available products. It features very low flicker.
- **Product Categories**: A diverse range of opto-semiconductor products including side view LEDs, top view LEDs, chip LEDs, lamp LEDs, high flux LEDs, high/mid/low power LEDs, filament LEDs, modules, drivers, flash LEDs, UV LEDs, IR sensors, and VCSCEL.**Product Categories**: A diverse range of opto-semiconductor products including side view LEDs, top view LEDs, chip LEDs, lamp LEDs, high flux LEDs, high/mid/low power LEDs, filament LEDs, modules, drivers, flash LEDs, UV LEDs, IR sensors, and VCSCEL.
- Core Advantages
- **Unique Second-Generation LED Technology**: The world's only company capable of producing optical semiconductor LEDs without wires, packages, or lenses. This encompasses the production of LEDs across a vast spectrum from 200nm UV to 1400nm laser diodes.**Unique Second-Generation LED Technology**: The world's only company capable of producing optical semiconductor LEDs without wires, packages, or lenses. This encompasses the production of LEDs across a vast spectrum from 200nm UV to 1400nm laser diodes.
- **Robust Patent Portfolio and IP Protection**: Holding over 18,000 domestic and international patents, with a track record of winning over 100 patent litigations across 8 countries in the past two decades. Recent victories at the Unified Patent Court (UPC) for WICOP technology infringement, leading to sales bans and product recalls, demonstrate strong IP enforcement capabilities.**Robust Patent Portfolio and IP Protection**: Holding over 18,000 domestic and international patents, with a track record of winning over 100 patent litigations across 8 countries in the past two decades. Recent victories at the Unified Patent Court (UPC) for WICOP technology infringement, leading to sales bans and product recalls, demonstrate strong IP enforcement capabilities.
- **Continuous Investment in Research and Development**: Consistently investing over 10% of annual revenue into R&D. This commitment drives the development of innovative, proprietary technologies such as Acrich, WICOP, nPola, SunLike, and Violeds, which are world-firsts or best-in-class.**Continuous Investment in Research and Development**: Consistently investing over 10% of annual revenue into R&D. This commitment drives the development of innovative, proprietary technologies such as Acrich, WICOP, nPola, SunLike, and Violeds, which are world-firsts or best-in-class.
- **Global Market Leadership**: Ranked among the top 3 or 4 global LED manufacturers. It holds the number one position globally in the UV LED and LCD backlight segments, showcasing significant market competitiveness.**Global Market Leadership**: Ranked among the top 3 or 4 global LED manufacturers. It holds the number one position globally in the UV LED and LCD backlight segments, showcasing significant market competitiveness.
- **Nobel Laureate Technical Advisor**: The advisory role of Professor Shuji Nakamura, a 2014 Nobel Physics laureate, in key R&D initiatives such as non-polar LED development, represents a significant technological advantage.**Nobel Laureate Technical Advisor**: The advisory role of Professor Shuji Nakamura, a 2014 Nobel Physics laureate, in key R&D initiatives such as non-polar LED development, represents a significant technological advantage.
- **Diverse Industry Applications**: A broad product portfolio catering to a wide range of industries including automotive, general lighting, display, home appliances, data communication, life sciences, horticulture, and sensors.**Diverse Industry Applications**: A broad product portfolio catering to a wide range of industries including automotive, general lighting, display, home appliances, data communication, life sciences, horticulture, and sensors.
- Target Industrie
- Automotive Industry: Headlamps, daytime running lights, interior illumination, automotive displays.Automotive Industry: Headlamps, daytime running lights, interior illumination, automotive displays.
- General Illumination Industry: Residential, commercial, industrial lighting, streetlights, architectural lighting, specialty lighting.General Illumination Industry: Residential, commercial, industrial lighting, streetlights, architectural lighting, specialty lighting.
- Display Industry: Backlight units (BLU) for TVs, monitors, notebooks, tablets, mobile devices, and smartphone flashes.Display Industry: Backlight units (BLU) for TVs, monitors, notebooks, tablets, mobile devices, and smartphone flashes.
- Home Appliance Industry: Lighting and sensor modules within various home appliances.Home Appliance Industry: Lighting and sensor modules within various home appliances.
- Data Communication Industry: Opto-semiconductor components for data communication.Data Communication Industry: Opto-semiconductor components for data communication.
- Life Sciences and Industrial Curing Industry: LED curing, chromatography, decontamination, disinfection, fluorescence imaging, photochemistry.Life Sciences and Industrial Curing Industry: LED curing, chromatography, decontamination, disinfection, fluorescence imaging, photochemistry.
- Horticulture Industry: Light sources for plant cultivation.Horticulture Industry: Light sources for plant cultivation.
- Sensor Industry: Applications in printers, vending machines, bio identification, AR, VR, LiDAR, and CCTV.Sensor Industry: Applications in printers, vending machines, bio identification, AR, VR, LiDAR, and CCTV.
- Signage and Billboard Industry: Light-emitting diodes for outdoor signs and billboards.Signage and Billboard Industry: Light-emitting diodes for outdoor signs and billboards.
- Medical Industry: Optical components within medical devices and systems.Medical Industry: Optical components within medical devices and systems.
- Major Markets
- South Korea, China, Vietnam, JapanSouth Korea, China, Vietnam, Japan
- France, Germany, Italy, 18 European countriesFrance, Germany, Italy, 18 European countries
- United States, CanadaUnited States, Canada
- Certifications/Patents
- **Patent Portfolio**: Holds over 18,000 domestic and international patents. This includes patents related to core technologies such as WICOP, Acrich, nPola, SunLike, and Violeds.**Patent Portfolio**: Holds over 18,000 domestic and international patents. This includes patents related to core technologies such as WICOP, Acrich, nPola, SunLike, and Violeds.
- **Key Patents**: U.S. patents include Headlamp device (Patent number: 12560298), Display apparatus (Patent number: 12525584), Light emitting device (Patent number: 12520638), and Light source for plant cultivation (Patent numbers: 12514170, 12464985).**Key Patents**: U.S. patents include Headlamp device (Patent number: 12560298), Display apparatus (Patent number: 12525584), Light emitting device (Patent number: 12520638), and Light source for plant cultivation (Patent numbers: 12514170, 12464985).
- **Cross-Licensing Agreements**: Established cross-licensing agreements with major global LED companies including Japan's Nichia, Germany's OSRAM, and the U.S.'s Cree for LED and laser diode technologies.**Cross-Licensing Agreements**: Established cross-licensing agreements with major global LED companies including Japan's Nichia, Germany's OSRAM, and the U.S.'s Cree for LED and laser diode technologies.
- **Patent Litigation Success Record**: Over the past 20 years, the company has won more than 100 patent litigation cases across 8 countries. This includes successful rulings at the European Unified Patent Court (UPC) regarding WICOP technology infringement, resulting in sales bans and recall orders. The company has also initiated patent infringement lawsuits against Hawthorne Gardening in the U.S. and secured a guilty verdict against Taiwan's Everlight for patent technology theft.**Patent Litigation Success Record**: Over the past 20 years, the company has won more than 100 patent litigation cases across 8 countries. This includes successful rulings at the European Unified Patent Court (UPC) regarding WICOP technology infringement, resulting in sales bans and recall orders. The company has also initiated patent infringement lawsuits against Hawthorne Gardening in the U.S. and secured a guilty verdict against Taiwan's Everlight for patent technology theft.
- **2025 KOSDAQ Best Disclosure Company Award**: Recognized by the Korea Exchange (KRX) for transparency in corporate disclosures and effective market communication.**2025 KOSDAQ Best Disclosure Company Award**: Recognized by the Korea Exchange (KRX) for transparency in corporate disclosures and effective market communication.
- **2011 Assodel Award 'Best LED Vendor'**: Received this award from Assodel, the Italian Electronic Components Association, acknowledging its technological competitiveness, innovative ideas, and market contributions.**2011 Assodel Award 'Best LED Vendor'**: Received this award from Assodel, the Italian Electronic Components Association, acknowledging its technological competitiveness, innovative ideas, and market contributions.
- **IEEE Top Patent Power Company in LED Components**: Recognized by the Institute of Electrical and Electronics Engineers (IEEE) as the world's top patent power company in LED components in both 2012 and 2013.**IEEE Top Patent Power Company in LED Components**: Recognized by the Institute of Electrical and Electronics Engineers (IEEE) as the world's top patent power company in LED components in both 2012 and 2013.
Introduction
Location
97-11 Sandan-ro 163beon-gil, Danwon-gu, Ansan-si, Gyeonggi-do, South Korea
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