Business Wire

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

Share

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/

To view this piece of content from mms.businesswire.com, please give your consent at the top of this page.

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.

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

Industry Leaders Formally Launch SCMP OCP Workstream for Open, Secure AI Infrastructure Management and Control13.10.2026 20:15:00 EEST | Press release

Lattice Semiconductor (NASDAQ: LSCC), the low power programmable and platform firmware leader, and AMI, a Lattice company, today announced SCMP (Secure Control and Management Plane), a new Open Compute Project workstream. Announced during a joint keynote at the 2026 OCP Global Summit, SCMP is an open, vendor-neutral architecture for secure control, boot, and management of data center infrastructure. It gives data center operators more confidence that complex AI systems will work as expected across vendors and platforms, with less integration risk and more freedom of choice. SCMP defines how a control authority establishes and maintains trust from silicon root of trust through rack and pod, building on existing OCP initiatives and industry standards. “As AI infrastructure scales toward autonomous operation, the management and control plane becomes the foundation of trust. That foundation should be open and verifiable, and SCMP gives the industry a common architecture to achieve it, from

Saudi Fund for Development Announces Progress on Pristina–Mitrovica Highway Project in Kosovo13.10.2026 16:36:00 EEST | Press release

The Saudi Fund for Development (SFD) today joined the Government of Kosovo to inaugurate the Pristina–Mitrovica Highway, marking SFD’s first completed project in Kosovo and an important milestone in the partnership between both sides. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20261013433726/en/ SFD CEO and Kosovar's minsters sideline meeting (Photo: AETOSWire) His Excellency Sultan bin Abdulrahman Al-Marshad, Chief Executive Officer of the Saudi Fund for Development, inaugurated the upgraded highway section by cutting the ribbon at the newly completed road. He subsequently held a sideline meetings with His Excellency Hekuran Murati, Minister of Finance, His Excellency Dimal Basha Minister of Infrastructure and Transport, and His Excellency Arben Vitia, Minister of Health, to discuss the development projects and the continued SFD- Kosovo partnership. The project upgrades a 9.87 km section of the Prishtina–Mitrovica Highway

KAST Selects Kiln’s Claire Wells as Chief Legal Officer13.10.2026 16:30:00 EEST | Press release

KAST, the global money app, announced today that Claire Wells has joined the company as Chief Legal Officer. Wells will lead KAST’s global legal operations, and the company’s compliance, regulatory, fundraising and licensing initiatives are under her remit. Wells is a proven legal and compliance leader with deep experience building and scaling legal, regulatory and policy functions across fintech, payments and digital assets. She has navigated complex, multi-jurisdictional environments, all while delivering growth. “I’m thrilled that Claire has joined the KAST team as our new Chief Legal Officer,” said KAST Founder & CEO Raagulan Pathy. “Claire is joining us at a truly pivotal time for the company as we enter our next phase of growth. We are continuing to expand our product set rapidly, and her strategic leadership will be instrumental in scaling our operations into a truly global powerhouse.” This is a significant hire for KAST. To meet fast-growing global demand, the company now has

Ohana Development Announces Erling Haaland as a Proud Homeowner at Manchester City Yas Residences by Ohana, During Phase 2 Launch13.10.2026 16:00:00 EEST | Press release

Ohana Development has announced Erling Haaland as a proud homeowner at Manchester City Yas Residences by Ohana during the launch of the project’s second phase. Featuring two- and three-bedroom townhouses, duplex villas, and four- and five-bedroom villas, Phase 2 sales will commence on 19 October 2026. The event at Etihad Arena welcomed over 4,000 guests, including Pep Guardiola, who was announced as the project’s official brand ambassador. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20261013790618/en/ Manchester City Yas Residences by Ohana Launches Phase 2 (Photo: AETOSWire) Located along Yas Canal, adjacent to Yas Island, the development spans 1.67 million square metres and will feature more than 2,000 residences. The world’s first Manchester City-branded residential community has already broken ground, with phased delivery scheduled by 2029. In a video appearance by Manchester City star Erling Haaland, he announced that

Tigo Energy Enables over 11MW of Repowering as Legacy Solar Service Market Grows13.10.2026 16:00:00 EEST | Press release

Tigo Energy, Inc. (NASDAQ: TYGO) (“Tigo” or “Company”), a leading provider of intelligent solar and energy software solutions, today announced that Tigo technology has helped enable over 11MW of solar repowering projects as demand grows for upgrades, replacement components, and services across the installed base of aging residential solar systems. To help installers capture this opportunity, Tigo is also introducing a practical repowering playbook and installer resources designed to support both business development and the technical execution of legacy-system upgrades through repowering. The Tigo Repowering Business Playbook gives installers a step-by-step framework for building a repowering business across four stages: Discover, Build, Sell, and Grow. The guide addresses how to evaluate the market opportunity, create repeatable service offerings, identify and qualify customers, package services around homeowner needs, launch a repowering program, and develop ongoing service and upgra

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
World GlobeA line styled icon from Orion Icon Library.HiddenA line styled icon from Orion Icon Library.Eye