2020-07-21

Ushio Achieves New SWIR LEDs Record with Its Epitex D-Series

Ushio announced that it has commenced production of the latest high-powered short-wavelength infrared (SWIR) LEDs, which achieves the world’s highest output power and efficiency. Low-power chips are mounted in SMT packages and moulded type LEDs; while with 1 mm2 high-powered chips, the SWIR D-Series can be mounted in EDC, SMBB, and TO-66 packages. For the majority of wavelengths, a two-fold improvement of output and efficiency is attained; however, the high-power versions have ramped up their forward current to 1 A and gain a boost of up to four times...
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2020-07-21

ALLOS Partners KAUST Research Team to Develop High Efficiency InGaN Red Micro LED on Silicon

ALLOS Semiconductors announced its collaboration with Prof. Ohkawa and his team at King Abdullah University of Science and Technology (KAUST) for realizing high efficiency nitride-based red LEDs on large diameter silicon substrates. The collaboration will focus on solving fundamental issues like the large lattice mismatch and the quantum-confined Stark effect (QCSE) which limit the adoption of red nitride-based LEDs for practical industry usage. In particular, for the emerging field of Micro LED displays there is a strong demand to enable red LEDs on ...
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2020-07-21

Hilco Industrial to Sell Complete LED Production Line in South Korea

Upon the closure of Semi Materials in Korea on July 1st, Hilco Industrial Acquisitions (www.hilcoind.com/sale/semimaterials) has acquired (2011) late-model semiconductor complete GaN-on-sapphire LED production line. Featuring 89 items of production equipment and facilities. Roderik Huber, vice president of Hilco in Amsterdam commented on the transaction, “The receivers handled the sale of the assets in a quick, professional, fair and transparent bidding process, we were the winning bidders for the entire package of assets.” Hilco Industrial in partnership ...
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2020-07-21

LED Lighting Proves to Improve Yield of Tomatoes Grown in Greenhouses in Mediterranean Area

Many leading LED companies across the world including Cree, Nichia and Osram see horticulture LED lighting a growing market with expanding applications. Apart from the well-known application of vertical farming supplementary lighting for greenhouses is also a major growing segment for horticulture LED lighting. A recent study published agriculture journal Agronomy demonstrated that LED lighting can improve yield and precocity of greenhouse tomatoes in the Mediterranean, where sunlight is considered sufficient comparing to other region. Researchers of the University o...
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2020-07-20

UCSB Researchers Creates High Efficiency InGaN Blue Micro LED Through MOCVD Advancement

One critical issue of Micro LEDs is that their luminous efficiency decrease as their dimension shrink, leading to increasing problems in inspection and repair. Technology developers thus try to improve Micro LED efficiency at the phase of epitaxy wafer production. A group of researchers from UCSB, including Nobel winner Shuji Nakamura, recently published a paper describing the method of fabricating high performance InGaN Micro LED with epitaxial tunnel junctions (TJs Micro LEDs). Published in Optics Express, the paper, titled “Size-independent Low...
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2020-07-20

Stabilized InGaN Red Micro LEDs Structure Presented by KAUST

Researchers of King Abdullah University of Science and Technology (KAUST) have been working on improve efficiency of red Micro LEDs and they recently announced the achievement of manufacturing stable red Micro LED based on InGaN. (Image: KAUST) A major challenge facing the development of Micro LEDs is to integrate red, green and blue light into a single LED chip. Current RGB LEDs are made by combining two kinds of materials with InGaP red LEDs and InGaN blue and green LEDs. "Creating RGB displays requires the mass transfer...
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2020-07-20

LG Announces Preliminary 2Q20 Earning Results

LG Electronics released its preliminary earnings results for the second quarter of 2020. The Korean company posted tentative consolidated revenue of KRW 12.8 trillion (US$ 10.64 billion) in the second quarter of 2020 with an operating profit of KRW 493.1 billion (US$ 409.77 billion). (Image: LG) Comparing to the number last year, LG said the sales of 2Q20 is expected to drop by 17.9% and operating income also decreased by 24.4% YoY. Comparing to the previous quarter, 2Q20 revenue would decrease by 13% and operating profit down by 54.76%. In 1Q20, LG bro...
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2020-07-20

Smart Lighting with Sensors to Secure Safety for People’s Office Return

LED applications covering lighting and disinfection have become crucial technologies to support people’s safety when COVID-19 is still posing a threat globally. During the pandemic, technology builders continue to enhance applications and create new possibility to leverage the functions of LEDs aiming to provide safer environments for people. Enlighted, a IoT platform provider, added workplace digital contact tracing application to its IoT platform to help employees return safely to manufacturing facilities, pharmaceutical labs, offices and more. The application pr...
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2020-07-17

Feature Analysis and Comparison between LCD, OLED, Mini LED and Micro LED Displays

A research team led by Shin-Tson Wu, Professor from the College of Optics and Photonics, University of Central Florida, USA, conducted a comprehensive analysis on the current display technologies: LCD, OLED, Mini LED and Micro LED. The researchers analyze the performance of self-emitting Mini LED, Micro LED and OLED display, as well as Mini LED backlit LCD, evaluating the power consumption and ambient contrast ratio of each display in depth and systematically compared the dynamic range, motion picture response time, color gamut, and adaptabili...
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2020-07-17

MaxLite Provides Updated Information about Its Lawsuit against Jiaxing Super Lighting

MaxLite has filed petitions for inter partes review (IPR) aiming to invalidate the patents of Jiaxing Super Lighting to fight against the Chinese company’s accusing of patent infringement. MaxLite provided an update on the status of the pending lawsuit. (Image: MaxLite) In May 2019, Super Lighting filed a patent infringement lawsuit against MaxLite, accusing MaxLite of infringing several Super Lighting’s US patents. In response, MaxLite filed petitions for IPR before the Patent Trial and Appeal Board (PTAB) of the United States Pat...
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2020-07-17

Milan’s Digital Fashion Week Streaming with Samsung’s LED Signage on Duomo Cathedral

As COVID-19 sweeping across the world, most large scale activities have been cancelled, rescheduled or moved online. So are the fashion events. Milano Fashion Week is now hosted entirely online from July 14 to 17 and people in the city can see the shows on the large LED signage provided by Samsung hanging on Duomo Cathedral. (Image: Samsung) By moving the showcase online, the organizer of the event, the National Chamber of Italian Fashion and Urban Vision, streaming partner of the Milano Digital Fashion Week, hopes to offer fans of fashion and design a sen...
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2020-07-17

【Exclusive Interview】Cree Horticultural Lighting LED Wins Worldwide Customer Trusts

According to the analysis of LEDinside, demands of the European and the US horticultural lighting market grew steadily in 2019. Compared with other lighting applications, the horticultural lighting market demand in 2020 is still increasing in a stably. To learn more about the market, LEDinside had a talk with Paul Scheidt, Leader of Product Marketing at Cree, one of the leading industry suppliers of the market to learn how innovative LED technology supports current horticultural lighting applications. (Paul Scheidt, Leader of Product Marketing at Cree; image: C...
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2020-07-16

UVC LED Embedded Disinfecting Face Mask Reaches $1M Fund on Crowdfunding Platform

We have now learned that COVID-19 is transmitted through droplets or surfaces contact of the infected individuals. As a result, wearing mask and intensifying disinfection are considered effective ways to prevent infection. Combining above two solutions, a UVC LED embedded mask was developed and raised more than US$ 1 million on a crowdfunding platform. (Image: UM System) The product, named UVMask, was launched by UM System, a subsidiary of Measure Inc. focusing on optical and bio-technology, on June 25, 2020. According to UM System, UVMask is a reus...
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2020-07-16

Scientists Back UV Light Applications for Reducing SARS-CoV-2 Transmission Indoors

Since many places have ended lockdowns and return to usual life but the threat of COVID-19 continues, it is important to maintain social distance and intensify disinfection in public areas. UV light disinfection, which has been a popular application ever since the beginning of COVID-19 outbreak, is now supported by scientists as an effective solution to prevent COVID-19 transmission for indoor environment. A study recently published in ACS Nano by experts in the fields of virology, immunology, aerosols, architecture, and physics, have surveyed the possible methods t...
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2020-07-16

Quanergy Shows How 3D LiDAR Supports Smart People Management Solution for Reopen

LiDAR sensor developer Quanergy Systems shared that its new generation QORTEX People Counter solution can deliver over 98% accuracy from pitch dark or indoor to very bright lighting conditions in full sun light. By combining the system with Quanergy’s LiDAR product, a wide range of flow management can be deployed to enhance security and safety in public areas especially at the critical time of reopen. According Quanergy, QORTEX People Counter provides information about the flow and number of people in retail stores, public transportation centers, stadiu...
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2020-07-16

ROHM Release Blue-green LEDs for Color Universal Design Applications

ROHM introduced its newly launched blue-green LED products SMLD12E2N1W and SMLD12E3N1W that support the adoption of Color Universal Design (CUD). (Image: ROHM) Color is used in a variety of ways but there are approximately over 200 million people have problem distinguishing between red and green color. In addition, each individual perceives color differently. Since people’s perception of color varies, there is a growing need in the society to implement Color Universal Design that takes into account the various types of color vision in order t...
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2020-07-15

Outdoor Lighting at Night May Cause Sleep and Mood Disorders for Teenagers, Says Study

A new study reveals how outdoor artificial lighting at night links with sleep and mental disorder of adolescents. Researchers of the National Institute of Mental Health (NIMH) found that teenagers who live in areas that have high levels of artificial light at night tend to get less sleep and are more likely to have a mood disorder comparing to teens who live in areas with low levels of night-time light. The research, titled “Association of Outdoor Artificial Light at Night with Mental Disorders and Sleep Patterns among US Adolescents,” was based on a cro...
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2020-07-15

As China Steps up Pace of Mini/Micro LED Commercialization, Total Project Investment Reaches RMB 39.1 Billion, Says TrendForce

TrendForce’s latest LED Industry Demand and Supply Data Base finds that, by 2024, the global Mini/Micro LED market is projected to reach US$4.2 billion in revenue. The positive outlook of the Mini/Micro LED industry has attracted many investors. Since 2019, total investments in Mini/Micro LED-related projects in China have reached RMB 39.1 billion, with more than 14 newly added projects, according to TrendForce’s investigations. This massive influx of capital is expected to accelerate the overall pace of Mini/Micro LED commercialization. ...
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2020-07-15

GE Current and Pointr Partner to Reopen Buildings with IoT Smart Lighting

GE Current and Pointr announced their partnership to leverage the edge of smart lighting based on IoT technology for safe reopens of large buildings. Especially at the time when COVID-19 still post threat to the communities. The smart lighting technology of GE Current combined with Pointr’s location-based services developed enhanced space management applications for retailers, warehouses and industrial premises. Through mobile devices, owners of buildings and public areas can understand the precise location of employees and visitors. (Image: GE Current) G...
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2020-07-15

The Coretec Group Announces Patent Portfolio Expansion Enabling Advanced UV LED Disinfection and Horticulture Lighting Applications

The U.S.-based material supplier Coretec Group who focus on silicon-based materials utilizing Cyclohexasilane (CHS) development announced that it has filed a provisional patent with its CHS derived silicon. The provisional patent notes three LED applications that Coretec believes its CHS technology is suited for. The first application is the ability to create a cost-efficient, high intensity UV LED capable of killing COVID-19 and other microorganisms. As one of the existing challenges of UV LED is the limitation of reaching needed intensity light, C...
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2020-07-14

Autonomous Vehicle Company Aurora Releases LiDAR Sensor for Its Self-driving Cars

Self-driving technology startup Aurora announced its self-developed LiDAR sensor FirstLight LiDAR last week. The LiDAR sensor was tested on Aurora’s test vehicles to help the perception system to see and track objects farther, faster, and with greater precision. (Image: Aurora) Aurora acquired LiDAR company Blackmore last year eyeing the expertise of FMCW (Frequency Modulated Continuous Wave) technology. FMCW LiDAR delivers a constant stream of light and changes the frequency of that light at regular intervals. With the technology, Auro...
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2020-07-14

UV LED Embedded Mosquito Lamp to Better Attract Insects

A mosquito lamp deploying UV LED was launched in a Japanese website Gloture. The product, according to its description, uses UV light to attract insects including mosquitoes, flies and other. The UV LED mosquito lamp delivers UV light and special sound waves that are appeal to insects. Once the bugs fly towards the light, they are tapped within the lamp. (Image: Gloture) The idea of using UV light to trap insects is not new. LEDinside interviewed Everlight last year and the company has introduce the idea of UV LED integrated gravitrap and mosquito l...
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2020-07-14

GE Current Introduces New Product Extensions for Easier Sign or Signage Installation

GE Current, a Daintree company, has unveiled two extensions to its Tetra family, as well as a third generation update to the Select TX™ that improves loading by 25%. (Image: GE Current) The Tetra® Snap features a snap design that allows sign makers to snap LED modules into an aluminum extrusion. This design eliminates the need for screws, and allows users the flexibility to customize the product choosing between three different light levels, hitting a maximum 1,000 lumens per foot. Combined with Current’s patented OptiLens X optical design, this ...
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2020-07-14

Smart Glasses Maker Vuzix Highlights its Growing Patent Portfolio Covering Micro LED Display, Holographic Optics and More

Vuzix, who focusing on smart glasses and AR technology, announced the recent granting of a series of patents and patents pending, focused on wearable computer and AR smart glasses. The company said that its patent portfolio has grown from 90 patents and patents pending to 166 over the last 36 months. Vuzix’ patent portfolio encompasses a range of IP including waveguides with holographic optics, laser and Micro LED display integration, fashion forward industrial designs and optics that support low cost single layer waveguides to multilayer large field of view solutions. ...
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2020-07-13

What’s Next for UVC LED While Signify and Osram Add Conventional UV Lamp Product Lines? (Part 2)

People usually only know that UV light is viable to kill bacteria and viruses, but they are not aware of the details about wavelength or ililluminance. For the manufacturers who had planned to end production of conventional lighting, this UVC trend for lamps become a big surprise. Take Signify for example, it is magnifying product categories and lines and invested UV lamp producer, GLA, in Netherland, indicating that the heat of UVC conventional lamp will not fade away in short. As a connector supplier, Amphenol LTW Technology has been collaborating with manufactur...
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2020-07-13

What’s Next for UVC LED While Signify and Osram Add Conventional UV Lamp Product Lines? (Part 1)

The COVID-19 pandemic has created severe impacts on the global economics. People around the world are getting used to a new lifestyle in response to the crisis as well. In order to prevent infection, UV technology applications are returning to the center of the industry. UVC, with the wavelengths between 200 – 280 nanometers (nm) and can deactivate bacteria and viruses, is gaining unprecedented attention in particular. In the past few months, the effects of UVC light on coronaviruses have been discussed and reported. LED manufactures also hurriedly devoted to UV...
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2020-07-13

SemiLEDs Reports FY3Q20 Financial Results

SemiLEDs announced its financial results for the third quarter of its fiscal year 2020, ended May 31, 2020. The company posted revenues of US$1.6 million for the third quarter of FY 2020, which increased by 2% comparing to the previous quarter. GAAP net loss attributable to SemiLEDs stockholders for the third quarter of fiscal 2020 was $513 thousand, compared to a gain of $348 thousand in the second quarter of fiscal 2020, or a net loss of $0.14 per diluted share, compared to a net gain of $0.08 per diluted share for the second quarter of fiscal 2020. GAAP gross...
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2020-07-13

New Approach to Manufacture Flexible Micro LED Display Unveiled by Researchers

Researchers at the University of Waterloo in Canada reported that they have created a new method to transfer and bond Micro LEDs onto flexible substrate. The approach is called “paste-and-cut” by the researchers and can selectively transfer GaN Micro LED from sapphire substrate onto flexible platforms. The results were published at Nano Energy in July, 2020. The research team unveiled their achievement of using the novel “paste-and-cut” approach to transfer and bound GaN Micro LEDs onto flexible substrate with demonstrated effectiveness. T...
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2020-07-13

【UPDATE】Everlight and Epileds Wins Patent Lawsuit in Germany

Taiwan based LED packager Everlight and LED chip manufacturer Epileds announced that they won a patent litigation against Seoul Semiconductor in Germany and the Korean company’s patent was ruled invalid. On March 14, 2018, the patent litigation strategy alliance of Everlight and Epiled filed a nullity action against Seoul Semiconductor in the German Federal Patent Court. The party claimed that Seoul’s Europe patent EP1697983 (German patent DE60341314.5) should be invalid. The patent-in-suit is related to the surface roughness technology of verti...
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2020-07-10

Instrument Systems Introduces Optical Wafer Testing for Micro LEDs

Instrument Systems of the Konica Minolta Group introduces a camera-based measurement solution for Micro LED wafer testing that generates 2-dimensional, pixel-resolved optical analyses within given cycle times. The LumiTop 4000 has a resolution of 12 MP and can detect the smallest of defects and inhomogeneities on the wafer. Thanks to a 100 mm macro lens, the camera enables fast parallel inline analysis of all Micro LEDs on a wafer at a single test station. Micro LEDs are renowned for being an exacting new display technology. According to the latest definition of L...
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Display devices have been used for many years as a means of HMI (Human Machine Interface) to connect humans and machines interactively, and their usage are still expanding. Automotive interiors are no exception to this trend, with an increasing ... READ MORE
About LiDAR Automotive industry trends In recent years, many vehicles have been launched with ADAS (Advanced Driver Assistance Systems) as standard equipment. As the future evolves towards more automated driving, sensing around the vehicle i... READ MORE