Recently, the United States Patent Office has certificated Spectros white LED patent. In a reexamination of U.S. Patent No. 6,711,426, the Patent Office has affirmed that Spectros' use of White LEDs in medical spectroscopy is unique and protectable, and that certain other applications in biomedical and industrial spectroscopy devices also fall under this Spectros patent. The core Spectros white LED patent will reissue next year.

FPD equipment maker Mirle Automation and LED driver IC designer Macroblock had jointly developed an LED display control system—— Mirle 503. Mirle noted the Mirle 503 had a built-in Macroblock MBI5042 16-channel constant current LED driver with 16-bit PWM (pulse width modulation) control. With the MBI5042, all output channels could be built with 16-bit color depth (65,536 gray scales).

TDI and Ostendo has jointly made a breakthrough on semi-polar (11-22) GaN wafers which are more than 2.5x the emission intensity of c-plane GaN based LED structures. These results have in common with the research conducted by Sumitomo Electric Industries who discovered that green laser diodes (LD) grown on the semi-polar GaN plane are more efficient than those grown on the conventional c plane.

QD Vision, an MIT spinoff, has announced a display technology based on quantum dots, which can be easier to manufacture than OLEDs and it is even brighter and more energy-efficient. Quantum dots are nanometer-sized semiconducting crystals that can shine a bright, spectrally pure color when exposed to either light (photoluminescence) or electrical current (electroluminescence).

According to a report from China Daily, the mainland's first company Visionox which manufactures OLED panels and Tsinghua University have jointly made up a research team to develop a proprietary technology to prolong the life time of OLED.

Monocrystal, a leading manufacturer of electronic materials for LED and solar industries, announced availability of the company’s innovative ultra-large 10-inch C-plane epi-ready sapphire substrate. Monocrystal’s 10-inch sapphire substrate vs 2-inch sapphire substrate Source: Monocrystal

According to a research from the Academia Sinica and the National Cheng Kung University in Taipei and Tainan, glowing bio-LED trees could replace street lamps. Researchers have implanted glowing , sea urchin shaped gold nanoparticles, known as bio LEDs, inside the leaves of a plant. The new nanoparticles could replace the electricity powered street light with biologically powered light that removes CO2 from the atmosphere 24 hours a day.

AkzoNobel will begin mass production of Trimethyl Gallium (TMG), a key LED precursor material to satisfy the global demand for its High Purity MetalOrganics product range. During this past June 2010, it has successfully doubled its production capacity for TMG at its world-scale production facilities in LaPorte, Texas, USA.

Jointly with Stanford University and National Security Technologies (NSTec) of Livermore, California, Sensor Electronic Technology Inc. (SETI), has demonstrated deep ultraviolet AlInGaN LEDs set to rocket. SETI's UVTOP LEDs are a series of UV and deep-UV LEDs with peak emission wavelengths in the range of 240 - 400 nm. They incorporate AlInGaN deposited by a proprietary Migration Enhanced MOCVD process.

Recently, Japan's Sumitomo Electric Industries Ltd. is said to develop the world’s first 6-inch diameter gallium nitride (GaN) substrates for white LEDs. Presently, the white LED market has been growing using 2- to 4-inch sapphire substrates. As an alternative to sapphire, Sumitomo Electric began production of 2-inch diameter GaN substrates designed for use in white LEDs.

Recently, Lite-On Technology (2301) reported that it has completed the world's first Optoelectronic Semiconductor Product Carbon Footprint Declaration and Environmental Product Declaration Type III, which a comprehensive Environmental Product Declaration and can be used as a base for improving the environmental impact of Lite-On's optoelectronics (LED) products.

Verticle ,an LED chip company from Dublin, California, has created the world's first hexagonal LED chip named as HoneycombTM LED Chip, which is a vertically structured LED chip developed especially for high power LED applications.

A new trend of energy saving, E-CMOS provides the new HV LED driver IC - high efficiency, high energy saving, and heat-sinked without transformers. According to the rise of global environmental protection and the reduction of carbon emission, the traditional incandecesnt light is replaced by new LED lighting in the market. However, the insufficient luminous and heat problem are still major issues.

NeoPac Opto, Inc. a Taiwan based technology-driven LEDs lighting company recently announced its newly developed technology on 8 inches silicon-based wafer level package (WLP) for LEDs illumination, which is derived from its patented NeoPac Universal Platform (NUP) and LEDs Standard Light Sources.

Intematix discovered a new phosphor portfolio, with adding green aluminate (GAL) and red nitride materials, could act on LED manufacturers to develop warm-white lighting for general illumination or TV backlighting, and avoided the patent issues.

Recently, the United States Patent and Trademark Office (USPTO) has awarded Luminus Devices’s 50th patent for ‘Big-Chip’ LEDs. Luminus has aggressively filed intellectual property (IP) for protection of big chip LED devices, packages and systems.

A materials development innovator Intematix, specializes in patented phosphors for high-quality and high-performance LED applications, has introduced green aluminate and red nitride materials that enable high-quality white illumination when applied to blue LEDs to their product line. It’s considered as the broadest portfolio of LED phosphors in the market worldwide.

The high precision machine tools manufacturer Peter Wolters of America, a subsidiary of Peter Wolters GmbH, has made a breakthrough on LED substrate polishing time.

Rubicon Technology, Inc. (NASDAQ:RBCN), a leading provider of sapphire substrates and products to the LED, RFIC, Semiconductor, and Optical industries, today celebrated the completion of the first sapphire boule produced in the company’s newest facility. Located in Batavia, IL, the new 135,000 square foot sapphire crystal manufacturing facility was established to increase capacity to support the growing demand for LEDs (light emitting diodes) in the consumer electronics and general lighting industries.

Watertight, Daylight-Viewable Indicator for Industrial Equipment Provides Unprecedented Clarity, Durability and Variety of Options to Suit Wide Range of Applications To better meet the needs of industrial equipment manufacturers, Dialight (LSE: DIA.L), the global leader in LED lighting technology, today announced the expansion of its 556 Series LED Panel Mount Indicators to include certification for use in Class I, Division 2 Hazardous locations.

Toshiba America Electronic Components (TAEC) published four new 16-channel driver ICs for LED-backlit applications ranging from notebook PCs to large TVs. The TC62D722 targeted high-end displays in TVs and offered a 16-bit pulse-width-modulation (PWM) mode that reduced display flicker in features specific to the application. And the new TC62D776 targeted applications in idle-mode power consumption such as battery powered devices.

Cree, Inc. (Nasdaq: CREE), a market leader in LED lighting, announces the addition of 80, 85 and 90 color rendering index (CRI) options to its XLamp® XP-G and XP-E warm-white LEDs. Many lighting applications, such as retail, medical and architectural, require high color accuracy to properly render object colors. With previous-generation high-CRI white LEDs, increasing color quality meant decreasing efficacy. Thanks to the new high-CRI XP-G and XP-E, luminaire and fixture designers can have both.

LEDforum 2010 is a two-day event organized by LEDinside and the Taiwan Industrial Technology Research Institute. The agenda for the first day covers on LED components and equipment trends. Focusing on the future direction of LED industry, LEDforum is an advanced conference to grasp new market trend and future opportunities.

New Vigilant™ Series White/Red LED Strobe Lasts up to 10 Years to Slash Maintenance Costs and Reduce Safety Risks Associated with Frequent Changeout of Typical Xenon Tubes

GE released a good news that scientists from GE Global Research, the technology development arm for the General Electric Company, GE Lighting, and the University of Maryland-as part of a two-year solid-state lighting program with the U.S. Department of Energy had successfully demonstrated a 1,500-lumen LED bulb (a standard 100-watt halogen PAR38 bulb produces 1,500 lumens) that addresses key barriers to more widespread adoption of LED bulbs for general lighting.  

GE has taken advantage of jet engine technology to produce 1,500 lumens LED bulbs which are half the size and weight of a 600-lumen LED downlight, and this without the thermal problems that come with high-power LEDs. Read on for more details. Because specializes in jet engines, GE has lots fluidics experts and technologies that allow it to study air flow and cooling. This helped it develop the cooling technology, using jet engine know-how, used in this prototype LED bulb:

World renowned Cleantech group announced its 2010 top 100 Cleantech companies on October 14th, 2010. LatticePower has been listed in the 100 list, the top 10 of Asia-Pacific and one of three companies from China who shares the prestige.

Skin cancer may be treated with light in the near future. A US study has show that a newly designed LED-powered device may be used in the treatment of skin cancer.

The research which are comprise of John Rogers from the University of Illinois in Urbana-Champaign (UIUC), as well as scientists from China, Singapore and South Korea, Chemistry World reports, have jointly developed flexible sheets of LED devices, that can be safely inserted under the skin to produce glowing tattoos. In order to make the LED arrays flexible, the team selected to use a low cost, flexible, biocompatible polymer as a substrate. Polydimethylsiloxane (PDMS) seemed like an obvious choice.

Veeco Instruments Inc. (Nasdaq: VECO), announced that Hangzhou Silan Azure Co.