2020-08-12

Kyocera and Osram Jointly Develop Micro LED Display Driving Technology Potentially for AR Devices

Kyocera and Osram reported worked on a new Micro LED display driving technology. According to a report of MicroLED-info, the two companies have designed a hybrid current and PWM driving technology for Micro LED displays. The new driving scheme can be used to avoid using lower pixel currents through Micro LED chips, as described by Kyocera and Osram. As a result, the approach reduces luminance deviation and color shift even at lower grayscale levels. The new driving technology was demonstrated with Kyocera’s 3.9-inch full color Micro LED display bas...
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2020-08-10

RiTdisplay Showcases Thin Film Micro LED Display and to Ship Mini LED Display Products Next Year

PMOLED panel maker RiTdisplay presented a Micro LED thin film display at virtual Display Week that took place last week from August 3 to 8. The company also indicated in its investor conference last week that it has begun sending sample of Mini LED products this year and the shipment is scheduled in 2021. (Image: screenshot from RiTdisplay's video) RiTdisplay has been collaborating with Micro LED company PlayNitride since 2019 to develop Micro LED displays. The two parties exhibited a few small size Micro LED display modules for wearable appl...
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2020-08-10

Epistar Announces Board of Directors of the New Holding Company ENNOSTAR

On August 7, LED companies Epistar and Lextar held an extraordinary shareholders meeting to pass the share conversion of both companies to the new holding company, ENNOSTAR. The members of the board of directors, supervisors and chairman of ENNOSTAR were also elected. As expected, Epistar holds three seats in the board of directors, Lextar takes one seat and its parent company AUO gets one seat as well. The members of the board of director include Biing-Jye Lee, Chairman of Epistar; Chin-Yung Fan, President of Epistar; Shih-Shien Chang, Vice P...
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2020-08-07

【Display Week】ITRI Showcases Flexible Micro LED Display Module

Industrial Technology Research Institute (ITRI) from Taiwan continues to strengthen its Micro LED technology development. The organization joined virtual Display Week 2020 as well and presented its latest Micro LED breakthrough. (Image: screenshot from ITRI video ) ITRI showcased a flexible full color Micro LED display module at its online booth. The flexible Micro LED display sizes 60mm*30mm with a pixel pitch of 250 µm and a resolution of 240*120 (100 PPI). The display module is demonstrated as a wearable devices combining the Micro L...
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2020-08-06

【Display Week】Radiant Presents Method for Improving Accuracy in Pixel-Level Measurement

Radiant Vision Systems, a subsidiary of the Konica Minolta group who experts in photometric imaging solutions for light and display measurement, announces that it will present a technical paper during the 2020 Display Week Symposium taking place online from August 3-7. Doug Kreysar, CEO of Radiant Vision Systems, will present the company’s paper titled “Fractional Pixel Method for Improved Pixel-Level Measurement and Correction (Demura) of High-Resolution Displays.” (Image: Radiant Vision Systems) The presentation will highlight the c...
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2020-08-06

【Display Week】AUO Showcases Micro LED and Mini LED Technologies Targeting Applications in Post-pandemic Era

As virtual Display Week goes on, Taiwan-based panel maker AUO announced its demonstration of advanced display technologies covering Micro LED automotive displays, Mini LED medical displays, a full range of gaming displays as well as display applications in smart retail and transportation. Pioneering the next generation display technology, AUO is showcasing a complete series of full color TFT driven Micro LED automotive displays. The 9.4-inch flexible Micro LED display developed jointly by AUO and PlayNitride is now integrated into a automotive display t...
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2020-08-06

TOPCON Introduces Micro LED Optical Quality Inspection and Evaluation

The development of Micro LEDs, quantum dot (QD) displays as a next generation displays following LCDs and OLEDs are becoming popular. By reducing the chip size to less than 100 µm and 10 nm levels compared to existing LEDs, with high-definition, high color saturation, fast response and high reliability, it‘s performance surpasses conventional LCDs and OLED displays. These devices are also ideal for new applications such as AR/VR/MR/SR, automotive head-up displays (HUDs), micro projectors, and smartwatches, which are expected to expand the mark...
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2020-08-06

【Exclusive Interview】With High-Resolution Inspection Tools, InZiv is Advancing Micro LED Display Production

In the past few years, Micro LED has proven to be a very promising display technology. At this point, the industry is preparing to transition from the prototype stage to mass production. Therefore, the focus is shifting to the two major challenges that slow down Micro LED display technology commercialization: the low yield and the high cost. How to optimize the production process efficiently in order to increase yield, while simultaneously reducing cost, is the most essential challenge for Micro LED technology developers at the moment. As improving yield is a primary goal...
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2020-08-05

GE Unveils Inkjet-Printed Red Phosphor Targeting Micro/Mini LED Display Markets

With a focus on the emerging Micro LED and Mini LED display markets, GE unveiled its advances with narrow-band red (PFS-KSF) and green phosphors that will accelerate their integration into these next generation display applications. These advances were highlighted during a keynote presentation by Dr. James Murphy during the SID Virtual Display Week Business Conference. GE demonstrated the new inkjet-printed red phosphor on a plastic substrate which that illustrates advances toward printing phosphors for Micro- and Mini- LED displays. (Image: GE) ...
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2020-08-04

Compound Photonics Unveils IntelliPix Enabling Micro LED Display for AR Applications

Compound Photonics (CP) unveiled its IntelliPix™ Microdisplay Technology Platform for Micro LED featuring multiple video pipeline and system integration innovations addressing power optimization, latency, and bandwidth use with the aim to improve AR experience. (Image: Compound Photonics) CP focuses on Micro LED constant current technology platform with a MIPI interface that enables pixel-to-pixel uniformity in the emerging <5μm Micro LED display space for AR/MR near-eye applications. Given AR imagery, in general, does not fill the ...
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2020-08-03

VueReal Demonstrates a Scalable Process to Make RGB Micro LED Cartridges for Printing Next Generation Displays

VueReal announced that its multi device cartridge structure enables faster population of a display with higher yield and higher alignment accuracy. Most applications such as displays require more than one sub pixels with different devices per sub pixels. In case of Micro LED display, red, green, and blue Micro LEDs are required for each pixel. Moreover, most of these devices are fabricated in different environments using different material sets for higher performance. The common approach is to transfer each device independently to a large substrate. For a 4K MicroLED d...
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2020-08-03

Virtual Display Week 2020 Begins with Innovative Display Technologies Highlighted by Diverse Online Events

Like several other international event, Display Week 2020 hosted by the Society for Information Display (SID) turned virtual this year and is taking place online from August 3 to 7, 2020. The virtual version of Display Week still features keynote speeches delivered by industry leaders including IBM, NVIDIA, Merch and AUO who oversee diverse technologies and product innovation within their enterprises. Other highlights addressing innovative display technologies such as Micro LED, Mini LED, OLED, foldable displays and new material are presented by...
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2020-07-31

AUO Expects Thriving Panel Market in 2H20 and Supplies 8K QLED and Mini LED Display to Leading Brands

Taiwanese panel manufacturer AUO held its investor conference yesterday and announced financial results of 2Q20. Driven by “Stay-at-home” economy, the company reported strong demand for display applications and expects the growth momentum to continue in the second half of the year. For 2Q20, AUO posted consolidated revenues of NTD 63.50 billion (US$ 2.16 million), up by 18.3% QoQ. Gross margin came to 2.7%. In the second quarter of 2020, large-sized panel shipments totaled around 30.71 million units, hiked by 37.0% QoQ. Shipments of small-and-medium-s...
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2020-07-31

K&S Reports Revenue and Profit Growth in Its FY3Q20 with Rising Demands for Mini LED and Micro LED

Singapore based equipment supplier K&S announced financial results of its fiscal 3Q20 ended June 27, 2020. The company posted revenue of US$ 150.5 million which grown by 18.4% YoY. For the third fiscal quarter of 2020, K&S reported a gross profit of US$ 69.4 million and a gross margin of 46.1%. On the non-GAAP base, the company’s net income grew by 258.3% YoY to 12.9 million. The increased profit and revenue were boosted by the company’s recently mass produced Pixalux, which was designed to meet the high speed transfer needs in Mini LED...
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2020-07-30

Micro/Mini LED Revenue Projected to Reach US$4.2 Billion in 2024 as Major Brands Step Up Developmental Efforts, Says TrendForce

Next-generation Micro/Mini LED display technologies have generated a market which companies hoping to recover from the pandemic-induced global economic downturn look to for the next wave of commercial opportunities. Furthermore, major brands including Samsung, Apple, Facebook, Google, LG, and Sony are also rushing to get a head start in Micro/Mini LED development, in turn galvanizing the growth of the overall supply chain. Total Micro/Mini LED revenue is projected to reach upwards of US$4.2 billion in 2024. TrendForce’s latest investigations find that cu...
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2020-07-27

Micro LED Technology Breakthroughs Continue during COVID-19 Pandemic

In the first half of 2020, the COVID-19 pandemic has heavily impacted the world as well as the technology industry with various interruptions occurred in the supply chain. In April, LEDinside covered how Micro LED technology could still have a chance to grow despite the COVID-19 impacts on the industry. And now, we would like to share the breakthroughs of Micro LED unveiled during the first half of the year proving that developments of the technology have not stopped by the pandemic. Micro LED Wafer and Chip Improvements Researchers have been working on...
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2020-07-27

LG Adds Micro LED TV Product for Commercial Applications

LG Electronics has added the category of Micro LED to its Business Solution website with its Micro LED display product available for inquiry. The Micro LED TV, named LSAB009 by the company, is a 163-inch 4K screen with a pixel pitch of 0.9mm based on COB technology. (Image: LG) The Micro LED TV of LG delivers a peak brightness of 1,200 nits and typical brightness of 600 nits. The peak contrast ratio achieves 100,000:1 and the max ratio 50,000:1. LG has yet announced the release date of the product but some source said it would start shipping i...
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2020-07-23

Samsung Reportedly to Release Mini LED Backlit TVs Backed by Taiwan and China Chip Suppliers

Samsung is reportedly preparing the launch of Mini LED backlit TVs in 2021 and the increasing demands of Mini LED chips will be supplied by Taiwan and China companies, reported TechNews, a Taiwan-based online media. (Image: Samsung) By quitting the production of LCD display, the Korean giant plans to boost its high end TV products shipment based on diverse display technologies, aiming to exit the low price competition. Apart from the scheduled “The Wall” TV launch in the market of North America and Europe, Samsung might also release new TV...
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2020-07-22

Cost Management as Key for Mini LED Backlight Technology to Beat OLED

Mini LED backlight display, featuring high brightness, contrast, reliability as well as longer lifetime, is regarded as a great competitor to OLED display, which is the current dominant display technology for high end consuming electronics. But higher production cost is still a pain point for Mini LED backlight display. From the viewpoint of the supply chain, driver ICs that control the local dimming zones of Mini LED backlight display could actually be a critical component to help reducing production cost. The increased production cost of Mini LED comes from the ...
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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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2020-07-20

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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2020-07-17

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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2020-07-15

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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2020-07-13

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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2020-07-10

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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2020-07-10

Korean Media Doubts Samsung's Plan of Launching Micro LED TV This Year

Samsung plans to debut its Micro LED TV, The Wall, in the second half of 2020. However, TheElec, a Korea electronics industry media, reported that Samsung might not be able to follow its schedule as it has yet begun production necessary component by now. Samsung revealed its Micro LED TV lineup at CES 2020, among which, the 75-inch, 88-inch, 93-inch and 110-inch TVs were anticipated to launch in the market of Europe, North America and the Middle East in 2020. (Image: Samsung) TheElec quoted information from its sources that, at the moment in July,...
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2020-07-10

Wireless Micro LED System to Power Medical Implants

A research team from South Korea developed a new method to power medical implants using active photonic wireless system incorporating Micro LED that can be attached on skin and a photovoltaic device that integrated with medical implant. Medical implants such as pacemakers help to monitor and regulate physical condition of people to support efficient medical treatment. These devices usually need a constant source of energy to operate, resulting in issues of power supply. Batteries and wired power also create limitation for applications. For example, when battery power gets exhau...
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2020-07-10

New Holding Company of Epistar and Lextar Named ENNOSTAR

Epistar and Lextar, the two LED companies in Taiwan said that they are forming a new holding company via share conversion with the aim to strengthen Micro LED and Mini LED display technology and business. The new holding company is now named ENNOSTAR, revealed Epistar in its announcement following the agreement of both companies. The share conversion ratios of two companies are set at one share of Epistar for 0.5 ordinary share of ENNOSTAR, and one share of Lextar for 0.275 ordinary share. An extra ordinary shareholders meeting and the promoter’...
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2020-07-09

Daktronics Offers 80 LED Displays in Jordan Capital

US-based LED video display supplier Daktronics announced that it has provided 80 LED display units to a Jordan media service company Seagulls for their city-wide project in Amman, the capital city of Jordan. Of the 80 LED displays provided for this project, 50 featured 2 square meters and 30 featured 8 square meters of digital space. All 80 units employed 3.9 mm line spacing for up-close viewing distances. These units are installed across the city of Amman to share digital advertising messages to passersby. The installation took place between 2019 and 2020. (Imag...
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Streetlights and high-bay fixtures require high flux and efficacy to meet the ever increasing demands for system efficiency and energy cost reduction for these applications. Today, LUXEON 5050 LEDs received an upgrade in both flux and efficacy... READ MORE

The recent outbreak of COVID-19 has prompted the large-scale search for practical solutions that can prevent the spread of the deadly virus — from researchers and scientists committed to finding a solution, to the manufacturers and consu... READ MORE