Business Wire

CA-SEOUL-SEMICONDUCTOR

13.6.2019 15:02:05 CEST | Business Wire | Press release

Share
Seoul Semiconductor Files 2nd Patent Litigation against Distributor of Philips TV Products for Infringement of LCD Backlight System Technology

Seoul Semiconductor Co., Ltd. (KOSDAQ 046890) (“Seoul”), a leading global innovator of LED products and technology, announced that it has filed a patent infringement lawsuit in the United States District Court for the Central District of California, against The Factory Depot Advantages Inc., a distributor of Philips TV display.

In its complaint, Seoul asserts that a Philips LED TV display being sold by this distributor infringe 10 (“ten”) patents regarding manufacturing of LED backlighting unit. Particularly, these patented technologies encompass LED TV backlight unit system for enhancing Color Gamut of LCD displays, and LED lenses for providing uniform illumination on LCD displays.

Seoul made significant R&D efforts since the beginning of the LED backlight technology, and has established thousands of LED chip/package patents, 150 of optical lens patents, and 200 of high color phosphor application patents.

This is the 2nd litigation Seoul has filed a patent infringement lawsuit against a Philips TV product distributor. In the past 2018, Seoul filed a patent litigation for infringement of 19 patents against Fry’s Electronics, a U.S. big box retailer that sold allegedly infringing TV products. That litigation is also currently ongoing in the United States District Court for the Eastern District of Texas.

“In order to protect our LED backlight system technology, we have demanded a cease of infringement against global TV companies, TV ODM/ OEM manufacturers, and LCD display manufacturers operating in the US, Europe and Asia,” said Sam Ryu, Seoul’s Vice President of IT Business. “To establish fair market competition culture, wrong practice - attempting unfair competition by using low-cost components that infringe hard-earned patents – should be eliminated.”

About Seoul Semiconductor

Seoul Semiconductor develops and commercializes LEDs for automotive, general illumination, specialty lighting, and backlighting markets. As the second-largest LED manufacturer globally excluding the captive market, Seoul Semiconductor holds more than 14,000 patents, offers a wide range of technologies, and mass produces innovative LED products such as SunLike – delivering the world’s best light quality in a next-generation LED enabling human-centric lighting optimized for circadian rhythms; WICOP – a simpler structured package-free LED which provides market leading color uniformity and cost savings at the fixture level, providing high lumen density and design flexibility; NanoDriver Series – the world’s smallest 24W DC LED drivers; Acrich, the world's first high-voltage AC-driven LED technology developed in 2005, including all AC LED-related technologies from chip to module and circuit fabrication, and nPola, a new LED product based on GaN-substrate technology that achieves more than ten times the output of conventional LEDs. UCD constitutes a high color gamut display which delivers more than 90% NTSC. For more information, please visit www.seoulsemicon.com/en .

Contact:

Seoul Semiconductor Inc. Jeonghee Kim Tel: +82-70-4391-8311 Email: jeonghee.kim@seoulsemicon.com

Link:

ClickThru

Social Media:

https://www.facebook.com/seoulsemiconductorglobal

About Business Wire

Business Wire
Business Wire
101 California Street, 20th Floor
CA 94111 San Francisco

http://businesswire.com

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

Lincotek Appoints New Global General Manager for Its Medical Division7.4.2026 10:08:00 CEST | Press release

Gianluca Fioravanti to lead business as it enhances its offer to OEMs Lincotek today announced the appointment of Gianluca Fioravanti as Global General Manager of its Medical Division - a global solution provider for the orthopedic market. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260407710572/en/ Gianluca Fioravanti, Global GM Lincotek’s Medical Division Reporting directly to Group CEO Andrea Colombo, Fioravanti assumed the role as of April 7 and will help drive the business forward. He will lead the development and execution of the company’s global growth strategy, while ensuring its seamless operational implementation across all regions. This strategic appointment reflects Lincotek’s commitment to enhance the value it delivers to customers, strengthening its ability to serve them better. Fioravanti brings more than 25 years of international experience to the Group, having held senior leadership roles across operation

Budweiser Honors 40 Years of FIFA World Cup™ Legacy with Limited-Edition Collectible Pack and Nostalgia-Themed Platform7.4.2026 09:00:00 CEST | Press release

The iconic brand marks its return as the Official Beer Sponsor of FIFA World Cup™ with anniversary packaging, a global film, and creative billboard tributes to football’s greatest moments Today, Budweiser is celebrating 40 years as the Official Beer Sponsor of the FIFA World Cup™ with the launch of the largest limited-edition collectible pack ever – the Budweiser® FIFA World Cup™ Anniversary Pack* – bringing to life 11 bold design tributes to every tournament since 1986, and the centerpiece of a new nostalgia driven global platform. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260407304059/en/ Budweiser® FIFA World Cup™ Anniversary Pack Throughout history, Budweiser has played an important role in some of football’s most unforgettable celebrations, from last-minute goals to trophy lifts seen around the world. These moments of “Budstalgia” [Budweiser + nostalgia] are the inspiration for the brand’s newest platform, brought

Toshiba’s Breakthrough Algorithm Harnesses Edge of Chaos to Dramatically Boost Performance of its Quantum‑Inspired Computer7.4.2026 09:00:00 CEST | Press release

~Approximately 100 times faster, will accelerate solutions for drug discovery, finance, and other complex problems~ Toshiba Corporation has developed a breakthrough algorithm that dramatically boosts the performance of the Simulated Bifurcation Machine (SBM), its proprietary quantum‑inspired combinatorial optimization computer. The new algorithm significantly improves the probability of obtaining an optimal solution or a known best solution within a limited number of trials—referred to as the success probability, a key benchmark for evaluating combinatorial optimization technologies. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260407918434/en/ Figure 1: Results demonstrating that the newly developed third‑generation SB algorithm can find the known best solution with nearly 100% probability at the edge of chaos for a fully connected 2,000‑spin Ising problem. The SBM is designed to solve large‑scale combinatorial optimizati

Ardabelle Reveals a €7 Trillion Challenge for Europe: Invest Now or Lose a Generation of Competitiveness7.4.2026 07:30:00 CEST | Press release

Europe is navigating a period of intense turbulence, where geopolitical crises, pressure on critical raw materials, and climate‑related shocks are reinforcing one another. This polycrisis is no longer cyclical: it is structurally reshaping the continent’s value chains and testing its industrial competitiveness. This press release features multimedia. View the full release here: https://www.businesswire.com/news/home/20260406787383/en/ Europe's Choice: €27T Coordinated Growth or €20T Fragmented Decline by 2050 In this context, Ardabelle is releasing Greening the Arteries of Industry, a groundbreaking study that quantifies for the first time the economic gap between a Europe that endures and a Europe that invests. Conducted under the scientific supervision of economist Xavier Jaravel, this work represents the first attempt to model, in an integrated way, industrial resilience, ecological transition, and European competitiveness through 2035 - 2050. The study was presented under the high

Tigo Energy Launches New GO Optimized Energy Storage System in European Residential Market7.4.2026 06:00:00 CEST | Press release

Accepting orders for the GO Battery as part of the modular residential storage system with scalable capacity, seamless EI platform integration, and cold-weather reliability Tigo Energy, Inc. (NASDAQ: TYGO) (“Tigo” or “Company”), a leading provider of intelligent solar and energy software solutions, today announced availability of the Tigo GO Battery, a next-generation energy storage system and the latest addition to the Tigo GO optimized product line in Europe, joining the GO EV Charger and GO Junction for heat pump integration. The system delivers expandable energy storage capacity of up to 47.9kWh, faster installation via lightweight plug-and-play modules, and cold-weather operation down to -30°C. Installer preorders are currently available, with product shipping commencing in June 2026. The new GO Battery arrives as several European countries set new all-time single-day records for solar energy production, and global solar installations grew by 11% between 2024 and 2025. The Tigo GO

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