University of Sheffield researchers propose epitaxial approach to integrating microLEDs and HEMTs Tao Wang and his team at the University of Sheffield in the UK have proposed a different type of integration concept for microLEDs - an epitaxial approach aiming to monolithically integrate microLEDs and HEMTs on a single chip. A microdisplay (defined as an ultrasmall screen with <1 inch diagonal) is the key element for a wide range of next‐generation display systems such as augmented reality, virtual reality, helmet mounted displays and head‐up displays, wh...

Automotive Market is the New Battleground for Mini and Micro LED Technologies   Huawei released a demo video on its autonomous driving technologies on April 15th. Two days later on April 17th, Chinese EV brand Arcfox held a launch event for its luxury crossover sedan Alpha S (α-S). Among the four variants of the Alpha S, the Arcfox Alpha S HBT is equipped with the HI (Huawei Inside) platform developed by Huawei for autonomous driving applications. This is the same model that was shown in the demo video.   Designed to be a mass-prod...

TrendForce has just published its latest research report titled “2021 Mini/Micro LED Self-Emissive Display Trends and Analysis on Suppliers’ Strategies”. According to the report, self-emissive Mini/Micro LED displays have become the new technology development target of the companies involved in the display and LED industries since Samsung first unveiled a modular Micro LED display called “The Wall”. The display-related applications for the Mini and Micro LED technologies are very diverse, with products encompassing HMDs, we...

KING ABDULLAH UNIVERSITY OF SCIENCE & TECHNOLOGY (KAUST) A new micro-light-emitting diode (micro-LED) developed at KAUST can efficiently emit pure red light and may help in the quest to develop full-color displays based on just a single semiconductor. Micro-LEDs are a promising technology for the next generation of displays. They have the advantage of being energy efficient and very small. But each LED can only emit light over a narrow range of colors. A clever solution is to create devices that combine many different ...

AU Optronics (L) Corp., a subsidiary of AUO, announced on the latter’s behalf on April 28th that a sum of RMB 3.995 billion will be used to buy out all shares of the joint venture partners for AU Optronics (Kunshan), and AUO Kunshan will be incorporated as a wholly-owned subsidiary, with an additional investment of US$384 million that combines to a total investment of roughly NT$28 billion (approx. RMB 6.5 billion). AUO commented that the acquisition of shares was done to enhance the control over AUO Kunshan, and the priority right now is to expand ...

A single pixel features three independently controlled micro-LED subpixels that are stacked vertically Sundiode, a Silicon Valley based company developing micro-LED technologies for display applications including AR and MR, has announced the achievement of fully stacked 3-colour (RGB) micro-LED pixel devices on a single wafer. In the stacked-RGB pixel technology patented by Sundiode and developed in collaboration with KOPTI (Korea Photonics Technology Institute), a single pixel features three independently controlled micro-LED subpixels that are st...

The World IT Show 2021 hosted on April 21st to 23rd saw the debut of advanced products by both Samsung and LG. Regarding high-end TVs, Samsung has showcased its Micro LED TV and NEO QLED Mini LED backlight TV, whereas LG has presented the first rollable OLED TV in the world. Micro LED: planning for additional production lines As indicated by the coverage of South Korean media, Han Jong-hee, President of Samsung Visual Display Businesses, commented during an interview that the production line for the 146-inch Micro LED is curre...

Vancouver WA – eLux, Inc. is pleased to announce the successful achievement of two important milestones in the drive to commercial development of microLED displays. Optimization and automation of the fluidic assembly process with selective harvest of microLEDs has produced a 12.3” microLED display with a natural yield of 99.987%. An automated fluidic assembly tool manufactured by an accomplished display panel tool maker is operational in the eLux prototype fab located at Taiwan. The 12.3” demonstration display with 99.987% natural yield cons...

The 9th annual China Information Technology Expo (CITE 2021) is being held at the Shenzhen Convention & Exhibition Center in Shenzhen, Guangdong Province. Duration of the trade show is from April 9 to 11. The main theme of the event is “Innovation-Driven High-Quality Development”. To effectively articulate this theme, the event organizers have divided the show floor into nine sections that include the main CITE exhibition, applications for new display technologies, and smart manufacturing. More than 1,500 companies are attending the event as exhi...

Ennostar Inc. (“Ennostar” or the “Company”) (TAIEX: 3714) will head up a group of subsidiary companies to participate in the Touch Taiwan 2021 exhibition to be held at the Taipei Nangang Exhibition Hall from April 21 to 23, 2021. Under the banner of “LED Next,” Ennostar will showcase the infinite possibilities of LED and compound semiconductor applications. Formally established in January this year, this will mark the Ennostar group of companies’ first joint participation in an exhibition. The company will spearhead...

The joint venture co-funded by Epistar of LED leader Ennostar and LED display supplier Leyard is currently experiencing a short supply of production capacity owing to the vigorous demand for Micro LED, and has scheduled its orders to June. The joint venture will be initiating the production expansion 7 months earlier, and is expected to arrive at a monthly capacity of 800 million (800kk) units prior to the end of May, which will also benefit Ennostar. Epistar and Leyard announced on the joint venture in March last year, where the two had joined hands on the arrangemen...

Recently, Aixtron announced that it has been supplying the AIX G5+ C MOCVD system for Micro LED manufacturing to a tier-one US LED supplier, though Aixtron did not disclose the identity of the US company and further details of the transaction. One of the key parts of Micro LED manufacturing is mass transfer. Achieving Micro LED mass transfer requires significantly more stringent wavelength uniformity and defect density parameters during the epitaxy process, compared to conventional LEDs. For Micro LED mass production to be viable, manufacturers ...

Micro LED technology is on the verge of revolutionizing the display industry / AIXTRON tool of record qualified for the tightened Micro LED market requirements / AIX G5+ C impressive track record extended Herzogenrath/Germany, March 30, 2021 - Greater colors, brighter images, higher energy-efficiencies. These are the properties of the ultimate display technology for tomorrow's mobile devices and televisions. Micro LED technology enables these features and is on the verge of revolutionizing the display industry. The Micro LED technology is on the ro...

On March 24th, panel maker AU Optronics announced that in order to strengthen business cooperation and long-term equity investment with its affiliate, Ennostar, AU Optronics has invested an additional 302 million NT dollars in the past month and will continue to increase this year. About 604 million NT dollars has been invested so far, and the controlling stake in Ennostar has risen to 7.87%.

Porosification of InGaN provides a foundation for brighter red microLEDs Researchers at the University of California, Santa Barbara (UCSB), claim to have provided the first demonstration of InGaN-based red microLEDs with dimensions below 10 μm. Their work includes a measurement of the on-wafer external quantum efficiency (EQE) - a value of 0.2 percent. The team's miniaturised microLED will help the development of displays based on these devices and green and blue cousins. Screens formed from a vast number of tiny LEDs promise to deliver greater...

Hamamatsu Photonics has developed a system for high-speed inspection of micro-LEDs on wafers to detect abnormalities in their external appearance, intensity and wavelength of their light emissions. This inspection system utilizes a photoluminescence (PL) measurement technique* that is based on our advanced image processing technology and a newly developed imaging module with our unique optical design technology. We call this micro-LED PL inspection system the ‘MiNYTM PL’, type number C15740-01. The MiNYTM PL makes fast pass/fail decisions when ins...

Toyohashi, Japan and Dresden, Germany – 3rd March 2021 – The team of Prof. Sekiguchi of Toyohashi University of Technology and ALLOS Semiconductors have engaged to realize high efficiency nitride-based micro LED chips for novel in-vivo neutral application. Since their evolution in the 1990s, nitride LEDs have made inroads into our daily lives, saving energy and enabling many new applications. They are known for their ubiquitous use in numerous illumination applications and the emerging micro LEDs are famous in particular for use in super large TVs...

Last May Patently Apple posted a report titled "Rumor Claims that Apple has made a Massive investment in a new Plant in Taiwan to make Next-Gen LED based Displays." The report claimed that Apple would be investing over US$300 million on a new display plant to produce both mini and micro-LED displays. Then last September Apple won a micro-LED patent relating to a display for a future fitness band. This was followed by a published patent application last October covering a micro-LED display that incorporated solar cells. Last week Apple was g...

SINGAPORE, Feb. 3, 2021 /PRNewswire/ -- Kulicke and Soffa Industries, Inc. (NASDAQ:KLIC) ("Kulicke & Soffa," "K&S" or the "Company") announced today it has acquired a 100% equity stake in Uniqarta, Inc ("Uniqarta"), a technology company headquartered in Cambridge, Massachusetts, USA. This strategic acquisition includes Uniqarta's patent portfolio and other intellectual property rights. Prior to closing the acquisition in the Company's fiscal second quarter, Kulicke & Soffa worked extensi...

The next generation of television display technology is ready for the home out of the box with the unveil of Samsung’s 110’’ MicroLED in Korea Samsung Electronics announced the launch and pre-sale of the groundbreaking 110” Samsung MicroLED beginning today in Korea. Unlike any other displays currently available on the market, Samsung MicroLED delivers astonishing color vibrancy and brightness with self-emissive LED display technology. In 2018, Samsung’s first MicroLED display was introduced in the form of “The W...

Since the introduction of Sony’s large-sized modular Micro LED display in 2017, other companies, including Samsung and LG, have successively made advances in Micro LED development, in turn generating much buzz for the technology’s potential in the large-sized display market, according to TrendForce's latest investigations. Emissive Micro LED TVs are expected to arrive on the market between 2021 and 2022. Even so, many technological and cost-related challenges are yet to be solved, meaning Micro LED TVs will remain ultra-high-end luxury products at...

Axus Technology, a provider of CMP, wafer thinning and wafer polishing surface-processing solutions for semiconductor applications, announced the collaboration with Compound Photonics (CP, also known as CP Display), a microdisplay solutions developer for AR/MR. The two parties will work to accelerate sub 5 µm pixel Micro LED development to the mass market. (Image: Compound Photonics) Axus and CP are partnering to integrate critical wafer-scale processes needed for mass-production scale up of CP’s 2 µm pixel, 1080p Micro LED displays fo...

JBD reported that it will release its JBD4UM480P Micro LED display series extending the AmµLED™ family in November this year. This series has a display area of 0.13-inch (3.3 mm) in diagonal and a resolution of 640X480. Approaching the size of a grain of rice (Figure 1), the display panel can be easily designed into a smart glass due to its ultra-compact footprint. The panels deliver luminance of 0.2 million nits, 2 million nits, and 0.15 million nits for red, green, and blue, respectively for a power consumption of only a few hundred mW under average oper...

Lextar and X Display Company (XDC) announced that they have entered into agreements, including Development and License Agreement and Services Agreement wherein Lextar has licensed XDC’s Intellectual Property, and both Lextar’s and XDC’s customers will be supplied Lextar’s high-performance MicroLEDs. “We are pleased to announce our partnership with XDC, which brings the innovative and feasible Micro LED display mass-production technology to Lextar, “said Mr. C.N. Huang, Vice President of Lextar Technology Ce...

Company closes first of 3 tranches in Series D round. Backing will be used to complete product development near Grenoble and create a new display manufacturing facility based on Aledia’s proprietary technology of 3D microLEDs. Aledia, a French startup that is pioneering a disruptive technology for microLED displays, has closed an €80M first tranche of its €120M D-round financing. The company will use the proceeds to complete its product development and create the first-of-its-kind, high-volume 3D microLED manufacturing facility in the Grenoble are...

In this release, TrendForce provides its forecast of 10 key trends in the tech industry for 2021. As the DRAM industry officially enters the EUV era, NAND Flash stacking technology advances past 150L The three major DRAM suppliers Samsung, SK Hynix, and Micron will not only continue their transition towards the 1Znm and 1alpha nm process technologies, but also formally introduce the EUV era, with Samsung leading the charge, in 2021. DRAM suppliers will gradually replace their existing double patterning technologies in order to optimize their cost str...

Sharp is going to spin off its display business, setting up a new subsidiary named “Sharp Display Technology” (SDTC) on October 1, 2020, reported The Sankei News. The new spinoff will focus on novel display technology particularly Micro LED. (Image: LEDinside) By establishing SDTC, Sharp plan to collect more external funds for Micro LED development, which will support the company to join the competition of next-gen display technology that currently ruled by Sony, Samsung and other competitors. It was revealed in August that Sharp has buil...

According to TrendForce 2021 Global LED Video Wall Market Outlook and Price Cost Analysis, given the impact of the COVID-19 pandemic, TrendForce revised down the global market scale of LED video wall in 2020. However, it is still expected that in 2H20, outdoor video wall and municipal projects like security and control room will benefit from government’s financial policies and economic stimulus programs such as new infrastructural construction and more. As such, the market demand of outdoor transportation and control room will improve in 2H20. It is esti...

As LG officially released its Micro LED display, Samsung’s The Wall is also moving a step forward by breaking into the commercial display market in Japan. BusinessKorea reported that Japan’s largest display solution company NGC is offering Samsung’s The Wall series to its customers such as NHK and TV Asahi. (Image: Samsung) For the Korean company, it is a great achievement to penetrate the Japanese market as it had been a rather close environment favoring domestic suppliers. However, since other Japanese competitors like NEC and Sh...

With applications featuring Mini LED display technology about to enter the market, the industry seems to hold a more optimistic view towards Micro LED. Two Micro LED technology builders unveiled their plans to set up new Micro LED production lines this week, including Taiwanese company PlayNitride and French Aledia. (Image: LEDinside) PlayNitride is going to commence construction of its second Micro LED chip production line with its secured funds of US$50 million. The production is scheduled to be completed and begin mass production by mid-2021, boos...