Via photoplethysmography (PPG), red light and infrared LEDs can receive date from the environment and measure biometric data including heart rate, blood oxygen, blood pressure and blood sugar level. Adopting the sensing components to wearable devices enables a wider range of applications with many leading brands working on launching related products. (Image: Pixabay) A patent Apple received earlier this year describes how Apple Watch could analyze composition of water and determine the pH level of user’s sweat through the sensing components like short-wave infrared...

KAIST research team has invented “transformative electronics systems” which can change shapes and stretch flexibly, enabling novel design for wearable products. The new study was published in Science Advance in November. According to KAIST, the transformative electronics consist of a special gallium metal structure, hermetically encapsulated and sealed within a soft silicone material, combined with electronics that are designed to be flexible and stretchable. The mechanical transformation of the electronic systems is specifically triggered by temperature change...

Micro LED technology is on its way to take off with various applications launched by leading companies across the world. Small size displays for wearable products, middle size display for automotive applications and extra-large TVs are the three major areas targeted by current Micro LED players according to their strategies of Micro LED technology. LEDinside observed several roadmaps of Micro LED technology developments of different leading companies in the field. Luxury Micro LED TVs Since Micro LED technology still faces the challenge of high pro...

Plessey, the UK-based semiconductor technology provider, has successfully developed GaN-on-Si monolithic Micro LED. According to the company, the innovative development will support next generation applications such as AR headsets, head-up displays (HUD) and other smart wearables to enter the mass market. Given their high contrast, high speed, wide viewing angle, high brightness and more efficient and longer-lasting operation, Micro LEDs are perfect for display applications on wearables such as smart watches, HUDs and AR headsets. (Image: Plessey) Howeve...

Mojo Vision, a California-based startup focusing on invisible computing, revealed it Micro LED display featuring 14,000 PPI, which the company claimed to be the smallest and densest dynamic display ever made. The display sized only 0.48mm, same as a grain of sand but it can deliver a pixel density 300 times greater than current smartphone displays. The prototype technology uses Micro LEDs and is expected to be applied in wearable devices including AR/VR hardware and heads up displays (HUDs). (Image: Mojo Vision) According to Mojo Vision, the new monoc...

Chinese smartphone manufacturer Nubia has unveiled a wearable smartphone at IFA 2018. The wearable smartphone, named Nubia Alpha, has adopted a flexible display so the screen can wrap around the wrist. 

LiteOn has cultivated Infrared (IR) LED and automotive markets for many years. As its LED technologies advance, market demand penetration rate improves, and application categories expand, LiteOn proactively collaborates with customers to enhance LiteOn's product lines when growing together with the customers. 

Optoelectronic components have been evolving in application usages ever since its inception.  What started out as simple indicator lights for ON/OFF purposes eventually expanded to LEDs being used aesthetically, enhancing the product in ways beyond indication.  

VTT Technical Research Centre of Finland has, for the first time, performed all manufacturing stages for a flexible in-moulded LED foil-in roll-to-roll process. The purpose of this demo is to prove the suitability of the technique for the highly cost-effective manufacture of products such as flexible LED displays containing printed electronics.

LEDinside, a division of the global market research company TrendForce, has recently published the report 1Q17 Micro LED Next Generation Display Industry Trend, in which trenchant insights and analyses regarding the Micro LED market will be illustrated in depth.

EVERLIGHT ELECTRONICS, a leading player in the global LED and optoelectronics industry, introduces the ALS-PD50-42C. The new ambient light sensor operates at a 550nm and has a very low signal calculation failure rate and a high current efficiency.  The/An ideal application for this device is heart rate signal detection in wearable electronics for the health and fitness industry. 

As the post-mobile era takes shape, we are beginning to see smart calling and imaging devices increasingly interconnected and even remotely controlled. The list of connected devices continues to grow – including everything from smartphones, wearable devices and information-focused consumer electronics, to electronics that are embracing the Internet of Things like smart home appliances and security monitoring systems.

Emerging IR LED market applications in wearables and virtual reality device markets are attracting more manufacturers to join, said representatives from Osram and LiteOn at IR+UV Summit that organized by SEMI that took place at Nangang Exhibition Hall in Taipei, Taiwan on Thursday.

Flexible OLED could be an integral part of wearable devices in the near future, according to plastic electronic specialist Plastic Logic. The company will exhibit the world’s first fully organic transistor at the SID Display Week this week in California.