Samsung and LG have both released their financial results for the first quarter of 2019 with profit loss in their display business resulting from the sluggish market. Samsung registered a revenue of KRW 6.12 trillion (US$ 5.24 billion) for its Display Panel Business in 1Q19 with an operating loss of KRW 0.56 trillion (US$ 479 million). The company said that the operating loss came from weaker profitability in both mobile and large displays. Mobile displays suffered slower demand and intensifying competition with LTPS LCDs. Large displays also took a hit from a ...

Advanced LED technologies are bringing increasing smart applications for automobile makers, especially for the rising market of new energy car. Tesla has recently applied a patent for its newly designed sunroof which integrated LED lighting and electrical tinting. The patent, titled “Advanced Sunroof Lighting System,” describes a sunroof consisting of multiple transparent layers including an electronic tint layer and a transparent lighting layer. By controlling the tint layer and lighting layer electronically, Tesla aims to monitor the light source inside the ca...

Seoul Semiconductor announced consolidated first quarter revenues of KRW 282 billion (US$ 242.52 million), down by 0.4% YoY compared to 1Q18 but within the range of company’s guided KRW 280 billion to KRW 300 billion. The company reported KRW 17 billion (US$ 14.62 million) of operating profit, recording an on year decline of 0.8%. According to Seoul Semiconductor, the modest decline of profits was a result from lower utilization. Due to equipment relocation among factories, the utilization rate of the company in 1Q19 dropped to 60% from 74% from the same p...

Fueled by the rising autonomous driving technology applications, LiDAR sensor manufacturers have reported business growth and expansion. The LUMIBIRD Group announced a robust revenue growth for 1Q19 while Cepton opened a new office in the UK to accelerate EMEIA business. Paris-based laser specialist Lumibird posted a revenue of EUR 24.2 million (US$ 27.07 million) for the first quarter of 2019 with an on-year increase of 35.2%. The three strategic business lines of the company, LiDAR, Defense and Medical, are delivering strong growth in value. LiDA...

Sanan Optoelectronics announced a CNY 120 billion (US$ 1.78 billion) investment agreement with Hubei Province on April 25, 2019 for Micro LED and Mini LED wafer and chip development and production. According to the agreement, Sanan will increase investment of III-V compound semiconductors for Micro LED and Mini LED wafer and chip production. (Image: Samsung) In September 2018, Sanan was said that it will build the first production line for Micro LED wafers and chips in 2019. The Chinese company has also worked closely with Samsung in Micr...

Signify reported a profit growth in the first quarter of 2019 which ended by March 31. Adjusted EBITA came to EUR 115 million (US$128.34 million), increased by 8.8%YoY. Net income of 1Q19 doubled from EUR 20 million (US$22.33 million) last year to EUR 44 million (US$49.1 million) as a result of better operational profitability and lower restructuring costs. Sales amount of Signify for the first quarter was EUR 1,478 million (US$ 1.65 million), with an on-year increase of 1.1% after currency adjustment. LED-based sales were up by 3.6% in comparison to...

Superinjection is a physical effect that underlies modern LEDs and lasers and was believed to occur only in semiconductor heterostructures in the past. Recently, researchers from the Moscow Institute of Physics and Technology (MIPT) have found that the effect can also occur in homostructures, which opens up new prospects for the development of light sources. In the 1960’s, Zhores Alferov and Herbert Kroemer proposed to use heterostructures, which consist of two or more complementary semiconductors to generate wider bandgaps, enabling the concentration of electrons ...

An international research team demonstrated the possibility of tuning the color of a GaN LED by changing the time sequence at which the operation current is provided to the device. Scientists from Lehigh University, West Chester University, Osaka University and the University of Amsterdam have collaborated to develop a new technique of color tuning for GaN LED by controlling current injection to monitor the intensity ratios of emission atomic. The research, titled “Color-Tunablility in GaN LEDs Based on Atomic Emission Manipulation under Current In...

Signify, as a global leading lighting company, continues its development in innovative lighting technologies and sees light as a smart language to convey information. LiFi system which uses visible light to transmit data in over the air is a major focus of Signify to make light a new communication tool. Heading to the era of IoT, the number of internet connected devices increases drastically. Ed Huibers, general manager of Signify‘s visible light wireless communication system business unit, pointed out that there would be more than 50 billion devices relying on wireless in...

Velodyne Lidar announced an agreement with Nikon Cooperation, under which Sendai Nikon Corporation, a Nikon subsidiary, will manufacture LiDAR sensors for Velodyne with plans to start mass production in the second half of 2019. Through the partnership with Nikon to boost LiDAR sensor production, Velodyne aims to expand its business in North America, Europe and Asia, indicated Marta Hall, President and CBDO, Velodyne Lidar. The company has set a goal to produce LiDAR in millions of units to meet the rising demands in the automotive industry and other a...

BIOS Lighting, a specialist in the biological application of LED lighting, announced the installation of LED lighting system in the Gary and Mary West Emergency Department at UC San Diego Health in La Jolla, USA. The BIOS lights will aid patients and staff in UC San Diego Health’s geriatric emergency department (GED) in two crucial ways: to provide alertness during the daytime hours by adding a heightened amount of circadian signal; and by providing a unique wavelength of light dedicated to visual assessment of patients. (Image: BIOS L...

Display Week, the world's leading international technical event and exhibition for electronic display innovation, announces the keynote address topics by three renowned visionaries who lead display technologies and drive product innovation within their enterprises. Collectively these addresses will provide key insights, important perspective and the exciting opportunities on the horizon in the fast-paced and ever-challenging field of display technology development, application and implementation. The keynotes will take place during Display Week 2019, Tuesday, May 14 at 8:30 ...

After MEAN WELL received good feedbacks form the market after the launch of XLG-25/50 series (25/50W), it officially unveiled the XLG-75/100 series (75/100W). With the constant power mode design and other advantages, it is believed that the XLG-75/100 series not only meets customers’ demands for medium wattage, but further facilitates various LED light sources design and current adjustment. In response to the miniaturization trend of the lighting fixture design, MEAN WELL R&D team expertly designed the XLG series, with a reduction of dimen...

With a wide range of applications, UV LED is considered a new rising opportunity for the LED industry. LEDinside noted in the latest report, titled “2019 Deep UV LED Application Market- Sterilization, Purification, and Water Treatment Markets,” that UV LED market continues to increase with the curing market steadily grow and rising applications in sterilization for surface, air, static and flowing water. With these driving momentums, LEDinside forecasts that the UV LED market value will reach US$ 991 million in 2023. Based on the wavel...

A research team at the University of Innsbruck, Austria cooperated with Osram Opto Semiconductors to develop a new red phosphor with excellent luminescence properties which can make LED lighting more energy-efficient. The research article, titled “Sr[Li2Al2O2N2]:Eu2+—A high performance red phosphor to brighten the future” was published in Nature Communications on April 23, 2019. The scientists created the new red phosphor whose light is well perceived by the eye as the human eye is more sensitive to green and less sensitive to blue and red. With th...

Luminus Devices announced the expansion of its high-power infrared (IR) LEDs portfolio. The new products are designed with eleven emitters to address the rapid expansion of automotive, consumer, machine vision, medical, and security applications. The Luminus IR SST LEDs are now offered in three wavelengths, 810nm, 850nm, and 940nm, with six beam angle options ranging from 40 to 130 degree. The high radiometric power output and low thermal resistance allow system designers to reduce the number of emitters and overall footprint for a broad range of infrared applications. ...

Instrument Systems, the Munich-based light measurement solutions provider, announced that it will showcase an ultra-high resolution version of its LumiTop targeting Micro LED displays and AR/VR display applications at the Display Week 2019. According to Instrument Systems, the ultra-high resolution LumiTop model merges a 150 megapixel camera with the high-end spectroradiometer CAS 140D to guarantee test accuracy across the whole image of the camera. The resolution of 150 megapixels thereby allows (sub-) pixel level analysis of complete displays in one single shot,...

Seoul Semiconductor filed a patent infringement lawsuit for infringement of its LED driver patents against SATCO Products (SATCO). Seoul Semiconductor claimed that SATCO is selling various LED lighting products that infringe 11 patents of Seoul Semiconductor’s LED driver technology, including U.S. Patent 7,081,722, U.S. Patent 9,807,828; U.S. Patent 8,513,899; and U.S. Patent 8,716,946. The asserted LED driver patents are widely used in replacement bulbs in the form of incandescent or fluorescent lamps, wall-mount lights, and ceiling ...

Signify presented its cutting-edge technologies in lighting and optical communication in “Signify innovation Day” in Taipei, Taiwan. The lighting company showcased its latest developments in connected lighting, Interact IoT platform, horticulture lighting and LiFi at the event, demonstrating the current trends in the global lighting industry. The world’s largest lighting company changed its name from Philips Lighting to Signify in May 2018, marking a transforming milestone for the Dutch company. John Wang, Senior Vice President of Signify and Pres...

Pioneer and Canon announced that the two companies have agreed to co-develop a 3D LiDAR sensor with the goal of mass production by Pioneer in 2020. 3D-LiDAR sensors use laser light to accurately measure the distance of objects as well as ascertain three-dimensional information relating to distance and the surrounding environment in real time, and are regarded as an indispensable key device for the realization of level-three and above autonomous vehicles. Pioneer has been working on the development of low cost Micro Electric Memory Systems (MEMS) as well as object rec...

Applied Materials has resumed its delivery and services to Sanan Optoelectronics after a business halt since Sanan named in the red-flag list of “unverified” entities by the U.S. government, reported China Securities Journal, a media under Xinhua News Agency, on April 22. Sanan Optoelectronics was one of the 37 Chinese companies and schools added by the U.S. Commerce Department in a red-flag list of unverified entities on April 10. The U.S. government suggested that U.S. companies should treat companies on the list with caution and trading with tho...

2018 has proven to be a difficult year for many LED manufacturers: the industry as a whole was burdened with the weight of oversupply, and the US-China trade dispute caused end demand to stagnate. This led to a less-than-expected business performance for LED manufacturers in general. According to the LED Industry Demand and Supply Data Base report by LEDinside, LED packaging revenue in 2018 reached US$ 18.4 billion, a mere growth of 3.1 % over 2017. LEDinside Research Director, Roger Chu, points out that revenue rankings for the top ten LED packaging...

Samsung announced the launch of its mid-power LED package, LM301H, featured with advanced photon efficacy for horticulture applications. Samsung claimed that the new released product, at 3.10 micromoles per joule (μmol/J), features the highest photon efficacy among today’s mid-power white LED packages. Photon efficacy (PE) indicates the light efficacy level for photosynthesis in plants and is measured in micromoles per joule. (Image: Samsung) Un Soo Kim, senior vice president of LED Business Team at Samsung Electronics, said, “This breakthr...

Picosun Group, supplier of AGILE ALD (Atomic Layer Deposition) thin film coating solutions, announced that its ALD technology was used to successfully boost Micro LED performance. Offering compact size, low power consumption, superior brightness and energy efficiency, greater contrast and color saturation, ultra-high resolution, flexibility and good reliability, Micro LEDs are currently actively studied and developed at the leading electronics manufacturers and R&D institutes around the world. However, Micro LED technology has certain drawbacks that h...

Nichia has had significant success over the years with UVA LEDs, specifically in convention resin curing applications.  Nichia’s new 280nm UVC NCSU334A will be able to address mass market goals for water purification and air sterilization using Solid-State Lighting.  With its small size (6.8mm x 6.8mm) and strong performance (55mW typical optical power at 350mA), the NCSU334A allows for system miniaturization and long-life solutions where previous technologies could not.

  The World’s Preeminent LED Exhibition Series LED CHINA 2019 • Shanghai ——A Leading Global Event of Top-Notch Digital Display & LED Illumination   Dates: 2019.9.18-20 Venue: Shanghai New International Expo Centre www.LEDChina.com     LED CHINA is the initiator of international LED exhibition in the world. With 15-year’s cultivation, it has become the benchmark of the global LED industry. From 2019 onward, LED CHINA has launched its annual exhibition series...

The impacts of artificial light on wildlife have been a study focus for biodiversity researchers. On Earth Day, let’s look into how different street lights affect bats activities. A team at the Leibniz Institute for Zoo and Wildlife Research (Leibniz-IZW) has conducted a study to find out how UV emitting and non-UV emitting street lamps influence the activity of bats in the Berlin metropolitan area and whether tree cover might mitigate any effect of light pollution. The study is published in the scientific journal “Frontiers in Ecology and Evolution.&rdq...

Researchers at The Korea Advanced Institute of Science and Technology (KAIST) have designed an ultrathin display that can project dynamic, multi-colored, 3D holographic images. The result of the study was published in Nature Communications. The system's critical component is a thin film of titanium filled with tiny holes that precisely correspond with each pixel in a liquid crystal display (LCD) panel. This film acts as a 'photon sieve' - each pinhole diffracts light emerging from them widely, resulting in a high-definition 3D image observable from a wide...

Mini LED, with better performance in brightness, contrast and saturation for display applications, is expected to grow radically in 2019 and 2020. To meet the booming demands of Mini LED, Taiwan-based companies are preparing to expand production of related Mini LED products. The adoption of Mini LED might not be popular in consumer products, yet the industry chain has been equipped to speed up Mini LED shipment for potential applications as Apple was said to release Mini LED backlight equipped iMac by 2H19 and iPad by 4Q20. Also, Huawei and Xiaomi were m...

Micro LED start up VerLASE announce that it is developing unique technologies for massively parallel assembly of Micro LED dies or films to address the major challenge of Micro LED display mass production. VerLASE, a spin-off of Versatilis, aims to develop novel technology of color conversion layers for Micro LED display. The company focused on practical methods with semiconductor and MEMs industry methods and existing tools in novel ways to enable deterministic, massively parallel transfers of Micro die, yet with provisions that allow selective repair. A...