LED walls contribute to energy efficiency in commercial buildings by consuming significantly less power compared to traditional lighting options. The use of light-emitting diodes (LEDs) in these walls allows for a more efficient conversion of electricity into light, resulting in lower energy consumption and reduced electricity bills for businesses.
The key factors that make LED walls more energy-efficient than traditional lighting options include their longer lifespan, higher energy efficiency, and lower heat output. LED technology is known for its energy-saving capabilities, as it requires less power to produce the same amount of light as incandescent or fluorescent bulbs. Additionally, LEDs do not emit as much heat, reducing the need for additional cooling systems in buildings.
Seoul's Kookmin University researchers concluded a clinical study to verify the impact of TV panels of sleep, measuring the levels of the sleep-inducing hormone melatonin in 40 adult men and women divided into groups watching the same content on either LCD or LG's WOLED TVs. The researcher found that melatonin secretion fell 2.7% over two hours for the LCD group and it increased 8.1% in the OLED TV group. Melatonin rises in the evening to prepare the body for sleep, but the blue light emitted from displays disturbs the melatonin secretion as it confuses the body. As LCDs emit about twice as much blue light as OLEDs, it is not a surprise they have this effect on melatonin levels.
Posted by on 2024-07-22
Xiaomi's Mi Band 9 is a fitness band that offers a 1.62" 60Hz 1200 nits 192x490 rounded AMOLED display (produced by Visionox) and advanced health and fitness tracking. Xiaomi's Mi Band 9 will ship soon in China, starting at around $34 for the non-NFC model.
Posted by on 2024-07-21
In 2021, we reported that two researchers working at Samsung Display were convicted of handing over OLED technology to other companies, and are being sent to prison for two years. There was another employee, the main organizer of the outfit, who was also facing trial - and now it is reported that he was sentenced for 6 years in prison. The researcher was accused of illegally acquiring trade secrets - technologies related to OLED ELA (Excimer Laser Annealing, used to process a-Si into LTPS backplanes) and OCR used in OLED inkjet printing processes. The researcher has acquired these technologies and intended to sell them to Chinese companies in in 2018 - 2020. The prosecution said that the trade secrets' worth was at least $250 million USD.
Posted by on 2024-07-20
HMD's Skyline smartphone offers a 6.55" 144Hz 1000 nits 1080x2400 flexible AMOLED display (produced by LGD), a Snapdragon 7s Gen 2 chipset, up to 12GB of RAM and up to 256GB of storage. The Skyline phone is now shipping for around $550.
Posted by on 2024-07-20
LED walls can be customized to further enhance energy efficiency in specific environments by incorporating features such as dimming controls, motion sensors, and programmable schedules. These customization options allow businesses to adjust the brightness of the LED walls based on natural light levels, occupancy patterns, and time of day, optimizing energy usage and reducing waste.
The materials used in LED walls can impact their overall energy consumption by influencing factors such as heat dissipation, light output, and durability. High-quality materials, such as aluminum heat sinks and polycarbonate lenses, can improve the efficiency and longevity of LED walls, ensuring consistent performance and energy savings over time.
There are regulations and standards in place to ensure the energy efficiency of LED walls, such as ENERGY STAR certification and DesignLights Consortium (DLC) qualification. These programs set criteria for energy efficiency, performance, and quality, helping businesses make informed decisions when selecting LED walls for their commercial buildings.
Smart technology plays a crucial role in optimizing the energy efficiency of LED walls by enabling remote monitoring, automated controls, and data-driven insights. Smart LED walls can adjust their brightness levels based on occupancy, ambient light, and user preferences, maximizing energy savings without compromising lighting quality.
Maintenance and regular upkeep are essential for preserving the energy efficiency of LED walls over time. Dust accumulation, dirt buildup, and component wear can impact the performance of LED walls, leading to decreased efficiency and higher energy consumption. Regular cleaning, inspection, and maintenance routines can help businesses ensure that their LED walls continue to operate at peak efficiency levels.
The pixel pitch of an LED video wall design significantly influences its flexibility in terms of resolution, viewing distance, and overall visual quality. A smaller pixel pitch allows for higher resolution displays, making it ideal for applications requiring close viewing distances and detailed content. On the other hand, a larger pixel pitch may be more suitable for installations where viewing distances are greater, as it can provide adequate image quality without the need for a high pixel density. Additionally, the pixel pitch directly impacts the overall cost and power consumption of the LED video wall, as smaller pixel pitches require more LEDs per unit area. Therefore, when designing an LED video wall, the selection of an appropriate pixel pitch is crucial in achieving the desired balance between flexibility, performance, and cost-effectiveness.