Seoul Semiconductor announced on Sept. 11, 2016 that it has filed a patent infringement lawsuit together with its affiliate company, Seoul Viosys, against Kmart in the U.S. District Court for the Central District of California. Kmart is one of the largest global retail companies with approximately 1,000 stores in the U.S., and whose annual revenues total US$25 billion.

Korean LED manufacturer Seoul Semiconductor has filed a lawsuit against Kmart, claiming the American retail franchise was selling LED products that violated its patents, reported The Korea Herald.

World class LED company Seoul Semiconductor Co., Ltd (www.seoulsemicon.co.kr), announced on September 5 that they are currently mass producing new products with a luminous efficiency of 210lm/W (350mA) called “WICOP”. As a product that is composed of a LED chip and phosphor only, it does not require packaging for wrapping the chip, such as frames and gold wires, etc. Therefore, this is a new concept LED product which does not require equipment or parts which need to be packaged, something that used to be deemed essential for LED manufacturing.

Seoul Semiconductor (“Seoul”) continuously invalidated Japanese lens maker Enplas’s LED lens patents again in U.S. and Europe, and obtained the final infringement judgment from a U.S. Federal court holding that Enplas willfully infringed Seoul’s backlight system and lens patents, which has consolidated Seoul’s victory in global backlight lens patent litigations.

Leading Korean LED manufacturer Seoul Semiconductor and Lumens recently announced their separate new fab investment plans in Vietnam, reported Yonhap News Agency.

Seoul Semiconductor has successfully revoked Japanese lens maker Enplas’s LED lens patent in Taiwan, adding to a string of legal victories against Enplas in the U.S., Korea, and Europe. As a result of Seoul’s challenge, Enplas’s patent has been revoked in Taiwan.

On April 18, 2016, United States District Court for the Northern District of California entered judgment in accordance with the jury’s verdict in Enplas Display Device Corporation v. Seoul Semiconductor Co., Ltd. (N.D. Cal., Case No. 3:13-cv-05038-NC) that EDD’s sale of light diffusion lenses #9854D, #9854E and #9879 in Japan and Taiwan induced unnamed parties to infringe claims 1, 6, 33, 34 and 35 of United States Patent No. 6,473,554 (USP ‘554) and its sale of those lenses and lenses #4922 and #9853A in Japan and Taiwan induced unnamed parties to infringe claim 20 of United States Patent No. 6,007,209 (USP ‘209) (under 35 U.S.C. § 271(b)). 

Seoul Semiconductor announced that it won a patent infringement lawsuit regarding LED backlight lens technology against Japanese lens maker Enplas.

Seoul Semiconductor Co., Ltd, the world-class LED manufacturer (www.seoulsemicon.com) announced that its Acrich MJT 5630D package, applicable to incandescent lamps, fluorescent lamps, and other lamps, have reached the world’s best luminous efficiency of 210 lm/W, which is the highest luminous efficiency set across the world for single LED package, and the package’s mass production has begun.

Seoul Semiconductor a global leading LED components manufacturer from Korea, and the Austrian company LUMITECH, a leading manufacturer of components for Human Centric Lighting announced a licensing agreement for PI-LED technology patents. These patents govern the industrial trade mark rights of LUMITECH’s PI-LED technology, which can implement tunable white from 2.500 to 7.000K with perfect colour rendering in a high and constant efficiency. Based on the license agreement, Seoul Semiconductor has the right to offer tunable white components based on the leading PI-LED technology, worldwide.

Seoul Semiconductor announced that it has prevailed in a series of patent invalidation actions against Japanese lens maker Enplas also concluded royalty-bearing licenses regarding LED technology with North American television makers, which demonstrates the strength of Seoul’s LED technology and intellectual property program.

Chung Hoon Lee, CEO of world’s leading LED manufacturer Seoul Semiconductor (//www.seoulsemicon.com) announces that Wicop, following its massive success in LCD backlighting applications, is experiencing rapid adoption in the global lighting market after the September 2015 release thanks to its ultra compact size and outstanding efficiency.

A recent ruling made by the U.S. Patent Trial and Appeal Board has invalidated claims of Japanese LED lens manufacturer Enplas patent for a device applied in LCD backlight, which marks a win for rival Seoul Semiconductor, reported Law 360.

Korean LED chip manufacturer Seoul Semiconductor unveiled its breakthrough second generation CSP LED product Wicop2, and spoke about its future outlook during a press conference at the Marriot Hotel in Shanghai, China on Tuesday.

On September 15th at Pudong Marriott Hotel, Shanghai, China, the global Seoul Semiconductor specializing in LED (CEO Chunghun Lee,www.seoulsemicon.co.kr) announced a new product, or the new concept Wicop LED which does not need processes such as Die Bonding, Wire Bonding, etc. which were necessary for the conventional LED Package production nor main LED package component parts such as Lead frame, Gold wire, etc.

Seoul Semiconductor affiliate’s acquisition proposal of Sensor Electronic Technology (SETi) has been approved by the U.S. Department of Defense, according to a report by The Korea Times.

One year ago, Seoul Semiconductor filed a patent infringement lawsuit in U.S. Federal District Court asserting that Craig’s sales of LED backlighting unit products infringed five of Seoul’s patents. On July 23, 2015, the court finally issued the judgment in favor of Seoul Semiconductor stating that Craig acknowledged infringement of all the asserted patents and their validity.

The U.S. Department of Energy (DOE) has forecasted in its annual SSL R&D plan for 2015 that by 2030 approximately 80% of all lighting fixtures in the U.S. will be LED lighting which would result in an annual energy savings of up to 395 TWh, a 60% reduction in electricity consumption, which at a commercial price of $0.10/kilowatt-hour would correspond to an annual savings of US $40 billion.

Seoul Semiconductor, a leader in LED technology, announced that it will increase the global automotive LED market share by strengthening its high efficient and high reliable LED product line-up for the automotive application on May 28, 2015.

Seoul Semiconductor announced the expansion of its proprietary Acrich technology for various applications in the lighting market.  In recent months there have been numerous successful installations of this technology in emerging markets such as Russia, South America, and Southeast Asia for a wide range of applications such as streetlight and area lighting, tunnel lighting, industrial lighting, and decorative lighting.

Recent patent litigations launched by major LED companies aim straight at latecomers in Chinese and Taiwanese LED industry, who have insufficient patent portfolio. The LED market will be restructured to focus on major LED companies with extensive patent portfolio and technological strengths.

Worldwide adoption of Acrich technology optimized for various lighting applications.High efficiency, reliability, quality of light and cost-savings are the key factors.

Seoul Semiconductor forecasted Acrich LED modules will provide a breakthrough in earnings as demands grow from overseas companies, according to a report from The Korea Times.

MechaTronix, with its headquarter in Kaohsiung Taiwan, and Seoul Semiconductor, the world’s fourth biggest manufacturer of LED components, have drafted a cooperation on the design, production and worldwide distribution of standard LED coolers.Seoul’s new ZC series Chip-on-board (COB) LED arrays deliver a system level performance of 700 lumens to over 6,000 lumens. MechaTronix has developed a wide range of standard pin fin and star shaped passive LED coolers which thermally and mechanically match with all variations of Seoul’s ZC COB’s. 

Seoul Semiconductor releases a new Acrich LED Light Engine featuring Acrich3 technology that is compatible with smart lighting controls. The 30W light engine has efficiencies of up to 100 lumens per watt.

Seoul Semiconductor announces the release of a new Acrich module comprised of the Acrich MJT 2525 series LED along with Seoul Semiconductor's latest generation of Acrich 3 driver IC and a reflector optic-designed specifically for omnidirectional lamps.This new module combines the light source, driver, optics and primary thermal management in a single, compact system, simplifying designs and lowering costs for lighting manufacturers.

Seoul Semiconductor (SSC) recently filed a LED TV patent infringement lawsuit against Canadian consumer electronics manufacturer Curtis International in Florida Southern Court, U.S., according to numerous legal publications.

LED manufacturers involvement in smart lighting has become an unstoppable global trend, according to Marten Willemsen, Vice President, Global Marketing, Seoul Semiconductor.

The new Seoul Semiconductor Acrich 3 replaces standard Dimmable AC/DC LED drivers with 6x6mm Acrich IC - Reduces component count and improves reliability in building Smart Lighting - Remarkably improved compatibility with existing TRIAC dimmers - Interfaces with various Smart lighting control technologies 

This new Acrich technology has been optimized for street and area lighting applications that require high light output, reliability, and high cost performance.