On July 31, 2019, Mitsubishi Chemical reported that it has obtained a judgement recognizing the infringement of its patent for red phosphor in China by the defendants, U.S.-based Intematix Corporation, its affiliate in China, Intematix Suzhou Lighting and its sales agency, GrandLux Optoelectronics. In response, Intematix and Intematix Optoelectronics (Suzhou) filed an appeal at the Beijing Higher People’s Court explaining how the Court’s decision was improper in view of the applicable law and facts. Intermatix also noted that according to the pr...

After AMS confirmed the takeover offer of Osram, the German lighting company is facing internal conflicts regarding the acquisition. The Austrian sensor company published a public takeover offer of EUR 38.50 per share to acquire Osram. The German company announced yesterday (September 16) that its Executive Board and the majority of its Supervisory Board recommended the shareholders to accept the offer from “a financial point of view.” However, employee representatives of Osram oppose the takeover offer with the concern of potential job losses as AMS ...

Sony announced that it has launched its Crystal LED display system for consumers. The Micro LED display from Sony is able to provide up to 16K video content, offering an unrivaled cinema experience at home, if the customers are able to pay US$ 5 million. (Image: Songy) Having initially introduced its Micro LED display Crystal LED for use in commercial and entertainment venues, Sony began to offer residential configurations and installation of its Micro LED display module. The company provided some samples for residential configuration including 4K size w...

The Fraunhofer Institute for Applied Polymer Research IAP in Germany and Korea Electronics Technology Institute (KETI) announced their cooperation on the development of printed quantum dots (QD) color filters for Micro LED displays. Dr. Youngsam Kim, President of KETI and Prof. Alexander Böker, Head of the Fraunhofer IAP seal the continuation of their cooperation.  Quantum dots are nanocrystals with optical, magnetic or electronic properties. These nanocrystals have a diameter of about 1-10 nm. The small diameter causes so-called qua...

After publishing the research paper demonstrating Micro LED integration with amorphous silicon TFTs, the research team from the University of Waterloo in Canada further revealed its approach of transferring InGaN nanowire LEDs on flexible substrate without degrading optical performance of the LEDs when the substrate bends. Researchers use vertical GaN nanowire LEDs to separate the electrically active region of the LEDs from the bending platform. LEDs are transferred onto flexible polyethylene terephthalate (PET) with a “paste and cut” process...

Acuity Brands announced that its wholly-owned subsidiary, Acuity Brands Lighting, has entered into a purchase agreement to acquire all of the equity interests of The Luminaires Group (TLG) including its five lighting brands: a-light, Cyclone, Eureka, Luminaire LED and Luminis. TLG generates annual sales of approximately US$100 million and employs over 350 associates located across five locations in the U.S. and Canada. Each TLG brand has its own business focus on indoor architectural lighting, outdoor decorative luminaires, indoor and outdoor contemporary d...

Until the third quarter of 2019, we have seen Micro LED products presented at several international events, marking the progressing maturity of the technology after years of development. Recently, companies of the Micro LED supply chain revealed that they are getting ready for mass production. Taiwan’s RiTdisplay and PlayNitride jointly developed two Micro LED displays for wearable applications. One is a 1.25-inch display and the other is a 0.94-inch flexible display. Both panels are featured with a resolution of 228 ppi. According to RiTdisplay, it has been ...

UV-C LED technology provider, AquiSense Technologies, announced that it has participated in ten aerospace projects to support UV-C LED application in the space. According to AquiSense, the company was selected to participate in BIOWYSE, a Horizon 2020 project dedicated to designing and testing a water monitoring and treatment system for next-generation manned space stations in 2015. Since then, several other aerospace projects have looked for leading water treatment technology from AquiSense. These projects include product design and hardware supply to both...

Signify announced that its LiFi system, Trulifi, was installed in the press center at Volkspark stadium in Hamburg, Germany. The installation provides journalists with reliable, secure and fast Internet connections through the room’s ceiling lights and alleviates overloaded wifi connection when the stadium is packed during games. The Volkspark stadium can host 57,000 people and will be one of 10 stadiums for the European football tournament in Germany in 2024. Like other international matches venue, the wireless signal in its busy press center was prone to overload due...

Most facility managers today are using building management systems (BMS), also known as building automation control systems (BACS), to control and monitor some of their buildings’ mechanical and electrical equipment such as heating, ventilation, air conditioning (HVAC), and safety and security systems. However, the lighting system has remained separate from the BMS for some buildings, which is viewed as an opportunity loss for lighting technology providers. Osram, for example, considers that further optimization of energy usage and operations through lighting system an...

IFA 2019 opened on September 6 in Berlin and has attracted more than 1,000 exhibitors from across the world to showcase their latest products and technologies. Display technology has been a focus of worldwide big name recently and display products covering TVs and mobile phones are featured at the show. 8K TV is the battle field for global industry players. Samsung, Sharp, LG, TCL and others all brought their newly developed high end TVs adopting QLED, OLED, Micro LED, Mini LED technologies to the show. Korean giant Samsung announced its new 55-inc...

Patently Apple reported an Apple’s patent published in Europe titled “Display with Embedded Pixel Driver Chips” describing the method of fabricating Micro LED display panels with a display integration scheme that embed an array of LEDs on substrates with the front side up. In the description of the patent application, Apple used figures of flexible and foldable display to illustrate how the approach of LED pixel driver chips can be embedded on different display panels. (Image: World Intellectural Property Organization) With the patent app...

iBeam Materials, a U.S.-based company focusing on technologies for crystal-aligned coatings utilizing ion-beam-assisted deposition (IBAD) texturing, announced that Samsung Venture has invested in the company as Samsung’s strategic investments in Micro LED. iBeam pioneers in the development of ion-beam crystal alignment of thin layers deposited on a variety of substrates for optoelectronic devices. Its breakthrough in LED technology enables LEDs to be manufactured on large-area substrates as opposed to the much smaller single-crystal wafers currently used in th...

Innovative display technology is no longer a new idea in the industry with more and more Micro/Mini LED display products exhibited at major international events in the past two years. However, there are still several challenging bottlenecks within Micro LED and Mini LED manufacture process that block the way to product commercialization. Therefore, it is expected that more industry players joining the market will help to advance solutions for achieving technology breakthroughs. Flexible, Folding and Transparent Displays: Turning Points for the Oversupplied Displ...

On September 5, 2019, the U.S. Department of Energy (DOE) finalized a set of new rules that eliminate the policy of LED light bulbs transition requirement starting January 1, 2020. The revise policy is considered a roll-back of the efficiency standards passed by Obama in 2017 and will slow down LED light upgrade. The policy was proposed in February 19, 2019 by DOE to withdraw the definitions of general service lamp (GSL) and general service incandescent lamp (GSIL) and other supplemental definition that adopt the efficiency standards. American Council ...

A research team formed by specialists in photonics, electrical and computer engineering and medicine jointly developed a device which integrated a 10x10 array of glass microneedles with Micro LED to deliver light for stimulating neurons in brains of mammals. Researchers from the University of Strathclyde, University of Utah and Fienstein Institute for Medical Research aim to advance optogenetic studies by connecting neural activities to specific cognitive functions in large mammals. In the study, the researchers combined a glass microneedle array with a custom fabricated...

Lumotive, the Bill Gates-funded startup developing LiDAR systems for autonomous vehicles, and Himax Display, a subsidiary of Himax Technologies, announced their collaboration on beam steering technology in LiDAR systems that integrates Himax’s Liquid-Crystal-On-Silicon (LCOS) technology with Lumotive’s patented Liquid Crystal Metasurfaces™ (LCMs). With the partnership, the two companies aim to improve the performance, reliability and cost of LiDAR systems for enabling advanced ADAS and automotive vehicle technologies. Lumotive lev...

Seoul Semiconductor announced that it filed a patent infringement lawsuit against Conrad Electronic again in the District Court of Manheim, Germany. In July, Seoul Semiconductor has filed the first litigation involving mobile phone products against Conrad in the District Court of Düsseldorf in Germany. According to the second complaint raised by Seoul, LEDs for flashlights of mobile phones sold by Conrad are infringing Seoul’s patent. The patented technology in this litigation is “the Roughened Light Extraction Surface” technology that e...

After Osram agreed to waive the standstill agreement with AMS, the Austrian company made a counter offer with the price of EUR 38.5 per share in cash to take over the German firm on September 3, 2019. Shareholders of Osram have an acceptance period until October 2019 to decide on the acquisition plan. The offer of AMS raised a bidding war with Bain Capital and The Carlyle Group, who proposed a takeover offer of EUR 35 per share to acquire Osram. AMS underlined that “our offer and the combination of Osram and AMS represents a better option to all sta...

Mini LED has been viewed as the technology to confront OLED in display applications. Industry players from Taiwan possessing expertise in LEDs and LCD see the opportunity and are accelerating their technology development, aiming to boost the LED industry. Chip maker Epistar and vertical integrated LED company Lextar both demonstrated a wide range of Mini LED products including Mini LED backlit displays for gaming notebook, monitors, automotive panels and large sized Mini LED RGB displays for outdoor signage. Automotive applications are the targe...

Several exhibitors attending Touch Taiwan 2019 showcased their latest Micro LED displays and applications at the show including Taiwan-based panel manufacturer AU Optronics (AUO) presenting a 12.1-inch Micro LED automotive display. Paul Peng, chairman of AUO, indicated that commercialized Micro LED products will hit the market in one to two years. The panel market showed decline in 2019 due to soft global economy and the U.S.-China trade dispute. Despite that AUO has also been impacted by the slow growth, the company is pushing high value products deve...

Leveraging connected lighting technology from Signify and network expertise from Cisco, Norwegian IT systems integrator Atea has redefined the meaning of “smart office” with its office building in Stavanger, Norway. The office, named “living lab,” demonstrate the integration of connected technology on a single converged network. Key to smart office capabilities at Atea is Interact Office from Signify — a suite of connected lighting monitoring and management software — and connected sensors and luminaires from Signify. In addition to hig...

A research team from the University of Waterloo published their result of a successful demonstration which integrates amorphous silicon TFTs and Micro LED on large-area flexible substrates. With the approach, manufacturing of flexible Micro LED for wearables and large size displays with lower cost could be achieved. Researchers combined conventional low-temperature amorphous silicon TFT fabrication process with a laser lift-off transfer process to integrate blue GaN-based Micro LEDs with flexible TFT pixel circuits. According to the study, the selective l...

LiDAR companies continuously extend their partnerships with autonomous driving technology developers to speed up self-driving applications. Canadian LeddarTech announced the collaboration with the Flodraulic Group for autonomous applications. Velodyne Lidar, on the other hand, is providing its LiDAR sensors to Optimus Ride’s self-driving vehicles. Flodraulic is a mobile system integrator specialized in creating full machine control and monitoring systems. The company selected LeddarTech's LeddarTM IS16 LiDAR sensors for the feature of distance and a...

Taiwan-based LED packager Everlight announced that the High Court of Australia has rendered the final judgment on August 7, 2019, denying Nichia’s appeal request. The Court has decided that the asserted claims of Nichia’s Australia patent 720234 are invalid. The Court has affirmed that Everlight’s products of Arrow did not infringe Nichia’s patent. Everlight affirmed the result of judgment and won the final victory by defending its customers' rights and interests. Earlier in March, Everlight reported that the Federal Court of Austral...

Austria lighting company Tridonic under the Zumtobel Group announced the appointment of new CEO, Hedwig Maes, who will take the position starting September 1, 2019. (Image: Tridonic) The previous CEO, Guido van Tartwijk, left the company at the end of last year. Hedwig Maes will take over the tast and report directly to Alfred Felder, CEO of the Zumtobel Group. Maes, who was born in Belgium, gained 32 years of professional experience in the areas of electronics, industrial automation and industry systems with companies such as General Electric and AB...

Intellectual properties are crucial for technology developers and manufacturers. As a result, the disputes for patented technologies continue to go on. This week, Japan’s Mitsubishi Chemical Corporation (MCC) announced its victory of patent infringement litigation and the U.S. International Trade Commission (ITC) has begun investigation for the patent infringement case raised by UC Santa Barbara. MCC reported that on July 31 it obtained a judgement recognizing the infringement of its patent for red phosphor in China by the defendants, U.S.-based Intem...

Facing the difficulties in the industry, global LED companies developed their strategies trying to keep their business prospering. LEDinside analyzed the different approaches of worldwide LED manufacturers. For Taiwanese LED manufacturers, Micro LED and Mini LED technologies have directed them into a new field where they have a better chance to rival with competitors from China and Korea. Korean and Japanese LED suppliers, on the other hand, target niche products for novel applications such as UV LEDs and LEDs with wavelengths that are similar to natu...

Visible light communication, or LiFi, has provided a high speed internet connection for residents on Graemsay, an island in Scotland. The LiFi network trial project was developed by The University of Edinburgh and pureLiFi. The LiFi trial project began in June 2019 with project named 5G RuralFirst. Before the trial, residents of the island often stock in a connection below 2Mbps. The LiFi network completely improved the connectivity by providing connection which is four times faster. Both outdoor and indoor systems are included in the LiFi trial network. Th...

Sony announced the partnership with Yamaha Motor for a joint development of the SC-1 Sociable Cart, an autonomous vehicle that delivers a new mobility experience. Sony and Yamaha Motor plan to launch services using this model in Japan in fiscal 2019. The vehicle was developed solely for the purpose of providing a new mobility experience, and it will not be made available for sale. The SC-1 is designed to transform what was a mere means of mobility into an all-new opportunity for entertainment. Sony and Yamaha Motor will deploy it to provide fun new diversions at venues s...