Seoul Semiconductor Supplies SunLike LED, a Natural Light Reproduction Technology, to KOIZUMI's Learning Lighting
2.12.2021 03:00:00 EET | Business Wire | Press release
Seoul Semiconductor Co., Ltd. (KOSDAQ 046890), a global optical semiconductor company, announced on the 2nd that it supplied SunLike, a natural light LED, to KOIZUMI FURNITECH Technology Corp., a Japanese learning furniture company. KOIZUMI FURNITECH, a company specializing in traditional Japanese learning furniture, is an affiliated company of Koizumi Group, same as Koizumi, a premium lighting company.
This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20211201005018/en/
KOIZUMI desk light (left) and children's room lighting (right) with SunLike technology (Photo: Business Wire)
Seoul Semiconductor has been supplying SunLike technology to KOIZUMI lighting company. SunLike technology was already applied to KOIZUMI's children's room lighting and living room lighting in July 2020, and this time it was applied to desk light (ECL-111 and ECL-112) that helps create an optimal learning and reading environment.
SunLike technology is the world's first LED solution unique to Seoul Semiconductor that reproduces the spectrum curve of natural light. In recognition of its technology as the most similar lighting to natural light, it has won the highest diamond grade from Underwriters Laboratories (UL), an international lighting certification body. In addition, in a study at Seoul National University in Korea, Basel University in Europe, and Harvard Medical School led by Dr. Shadab Rahman, it was proven that the use of lighting with SunLike technology improves learning abilities such as working memory, problem-solving accuracy, learning speed, and cognitive processing speed.
Humans control the secretion of melatonin, a biological hormone, by using the wavelength of light entering through the eyes. Decrease of melatonin secretion results in vigorous physical activity and improvement of concentration, while increased secretion stabilizes human circadian rhythm and makes the body rest. The use of morning-light applied with SunLike technology promotes brain activity, helping improve children's concentration and learning speed, and evening-light provides a comfortable rest.
KOIZUMI FURNITECH's desk light with SunLike provides three colors: morning-light (Natural white + Warm white color) for concentration, Afternoon-light (Natural white color) for cognitive processing speed, and evening-light (Warm white color) for relaxation. In addition, there is a 45-minute timer function tailored to the class hours of elementary school students, which helps keep the ‘learning and rest cycle.’
"Since COVID-19 has reduced outdoor activities of children and students and made them spend a lot of time indoors away from sunlight, the importance of lighting has been highlighted," an official from Seoul Semiconductor said. "We expect SunLike, which reproduces sunlight, to help many children's eye health and learning effects."
Seoul Semiconductor has supplied SunLike technology to desk lamps for several lighting companies, including: ‘The Light’ of Balmuda, Japan, ‘Prism,’ ‘BY THE M,’ and ‘Cozy Light’ of Korea, ‘Xiaomi’ of China, and ‘Rang Dong’ of Vietnam.
About Seoul Semiconductor
Seoul Semiconductor is the world’s second-largest global LED manufacturer, a ranking excluding the captive market, and has more than 10,000 patents. Based on a differentiated product portfolio, Seoul offers a wide range of technologies, and mass produces innovative LED products for indoor and outdoor lighting, automotive, IT products, such as mobile phones, computer displays, and other applications, as well as the UV area. The company’s world’s first development and mass production products are becoming the LED industry standard and leading the global market with a package-free LED, WICOP; a high-voltage AC-driven LED, Acrich; an LED with 10X the output of a conventional LED, nPola; a cutting edge ultraviolet clean technology LED, Violeds; an all direction light emitting technology, filament LED; a natural sun spectrum LED, SunLike; and more. For more information, please visit www.seoulsemicon.com/en.
To view this piece of content from cts.businesswire.com, please give your consent at the top of this page.
View source version on businesswire.com: https://www.businesswire.com/news/home/20211201005018/en/
Contact information
Seoul Semiconductor Co., Ltd.
Jinseop Jeong
+82-70-4391-8555
jjs8732@seoulsemicon.com
About Business Wire
For more than 50 years, Business Wire has been the global leader in press release distribution and regulatory disclosure.
Subscribe to releases from Business Wire
Subscribe to all the latest releases from Business Wire by registering your e-mail address below. You can unsubscribe at any time.
Latest releases from Business Wire
Sitetracker and 5x5 Break the Price Barrier for Portfolio-Scale Digital Twins and Asset Intelligence23.9.2026 13:11:00 EEST | Press release
Sitetracker and 5x5 Technologies today introduced a data-to-twin workflow that gives wireless infrastructure owners a practical, affordable path to digitizing an entire tower portfolio. The Sitetracker platform now integrates 5x5 Synthetic Twin technology, providing scalable asset intelligence at a price up to 85% less than traditional site modeling methods. Synthetic Twins leverage Sitetracker’s leading tower portfolio and operational data to create interactive 3D models of towers, rooftops and ground compounds providing tower operators with a baseline of their portfolio that can be progressively enriched as the site conditions evolve. This data when combined with Scout, Sitetracker’s Agentic AI platform, opens the opportunity for digitized workflows and unparalleled understanding of the asset portfolio. Why it matters AI-driven data demand, more spectrum deployments, and denser infrastructure are raising the bar for tower operations. Towercos need precise knowledge of each site: what
LTM Launches BlueVerse™ SovereignSphere™ Models to Help Enterprises Own Their AI Advantage23.9.2026 13:05:00 EEST | Press release
LTM, the Business Creativity partner to the world's largest enterprises, today launched BlueVerse™ SovereignSphere™ Models, enabling organizations to transform proprietary knowledge into AI capabilities that understand their business context and operate within their governance boundaries. BlueVerse SovereignSphere Models enable enterprises to overcome critical AI adoption challenges by lowering infrastructure costs, simplifying governance, and reducing reliance on generic AI models. It helps organizations build AI that understands their business, language, workflows, policies, and domain expertise as a native capability. Enterprises retain ownership of their models and intellectual property while benefiting from more predictable AI economics and reduced dependence on token-heavy architectures. The key offerings in the portfolio include: Sales and Marketing Pro – Delivers CRM architect-level expertise across solution design, code generation, troubleshooting, and root-cause analysis, hel
Cox Capital Announces Tender Offers for Class I Shares of Blackstone Private Credit Fund and HPS Corporate Lending Fund23.9.2026 13:00:00 EEST | Press release
Cox Capital Partners (“Cox Capital”) announced today that Cox Capital Retail Secondaries Fund I, LP (the “Purchaser”), a private investment fund managed by an affiliate of Cox Capital, has commenced two separate cash tender offers to purchase Class I shares of Blackstone Private Credit Fund (“BCRED”) and HPS Corporate Lending Fund (“HLEND”). Both funds recently reported that their Q3 2026 repurchase programs were substantially oversubscribed. BCRED and HLEND received repurchase requests representing an estimated 10% and 11.5%, respectively, of shares outstanding. The funds’ established frameworks generally target quarterly repurchases of 5% of shares outstanding, although the amount may be increased at the discretion of the applicable fund. Cox Capital developed its secondary program to provide shareholders with an additional path to liquidity when a fund's own quarterly repurchase program does not satisfy their full request. The offers are independent of the target funds and do not mo
Three Weeks into France E-Invoicing Mandate: Sovos Hits Unparalleled Production Scale23.9.2026 11:00:00 EEST | Press release
Sovos, the agentic tax compliance company, today announced that it has surpassed 170,000 organizations registrants across the Sovos-powered network – including both Sovos-branded and partner-branded approved service providers - using Sovos technology in France. By comparison, the nearest competitors registered fewer than 2,200 organizations each. The milestone represents a significant lead in production-grade e-invoicing, with Sovos handling transaction volumes that are many multiples higher than any other tax compliance vendor operating in France. "France represents the most complex continuous transaction controls mandate the world has seen, and we entered production on day one with our Global 2000 clients fully live," said Kevin Akeroyd, CEO, Sovos. "We achieved the highest industry percentage of effective go-lives not only for these clients, but for the hundreds of technology providers who embed our e-invoicing to service hundreds of thousands of end user businesses in France. This
Mentimeter Launches Three New Tools for Better Leadership23.9.2026 10:00:00 EEST | Press release
Mentimeter is launching an engagement suite with three new tools: Menti Live, Menti Form and Menti Pulse. Through interaction, insights and recommendations, the new suite enables organizations to engage people live, collect input asynchronously and track important signals over time. Today’s launch expands Mentimeter’s platform beyond live presentations, helping turn participation into new ways of understanding what people think, know and need. “Most organizations have plenty of data, but surprisingly little understanding of what their people actually think. These new tools give leaders a way to turn participation into company-wide performance – in the room, afterward and over time. That creates better input for action and, ultimately, better leadership,” says Johnny Warström, CEO and founder of Mentimeter. Three tools for different moments of engagement Menti Form collects input asynchronously. It allows for shared reflection and gives people the opportunity to contribute regardless of
In our pressroom you can read all our latest releases, find our press contacts, images, documents and other relevant information about us.
Visit our pressroom
