OLED (Organic Light Emitting Diodes) are light emitting panels made from organic (carbon based) materials that emit light when electricity is applied. OLED are used today to make beautiful and efficient displays and large, efficient and beautiful lighting panels.

An OLED 'light bulb' is a thin film of material that emits light. OLED is the only technology that can create large "area" lighting panels (as opposed to point or line lighting enabled by LEDs and fluorescent bulbs). OLEDs can be used to make flexible and transparent panels, and can also be color-tunable. OLEDs emit beautiful soft diffused light - in fact OLEDs lighting is the closest light source to natural light (with the exception of the old incandescent lamps).

The OLED lighting market

OLED is an amazing technology for lighting - it creates beautiful, efficient and healthy light sources. OLED lighting has great promise but unfortunately the high price of production is a challenge that no one has managed to overcome and OLED lighting remains a small niche industry as of 2021.

In the early years, several large lighting makers (including GE, Philips, OSRAM, LG, Konica Minolta, Panasonic, NEC and others) had active OLED lighting programs, but slowly almost all of these companies dropped out of the market - for various reasons - but the main one being that the large investments in large scale production are not certified to lead to market adoption and the competition with LED lighting is extremely difficult.

There are several companies that still develop and produce OLED lighting panels, but the production volume is still small and most makers target niche markets such as the automotive, health and premium designer markets. Some makers are also offering OLED lamps - click here for our OLED lamp listings.

Further reading

 

Look Labs launches the world's first perfume bottle with OLED lighting

Design house Look Labs announced the world's first perfume bottle with embedded OLED lighting. The Cyber EDP is a unisex fragrance, produced in France.

The perfume bottle included an embedded touch sensor and battery (both produced by a printing process). The OLED is red in color, and Look Labs says the battery will be enough for around 500 cycles.

Read the full story Posted: Jan 07,2021

University of Michigan researchers team up with UDC to develop a low cost flexible OLED lighting R2R production system

Researchers from the University of Michigan, in collaboration with Universal Display are developing a low-cost roll-to-roll (R2R) process to produce flexible OLED lighting panels. The goal is to achieve a panel cost of less than $10 per klm - a tenfold reduction compared to current costs.

R2R OVPD integrated system scheme (University of Michigan)

The roll-to-coll system can continuously produce encapsulation panels, at high speeds and reduce costs. The front plane (organic stack) deposition is done via OVPD. The researchers say the will demonstrate reliable, encapsulated 25 cm2 flexible white OLED panels with an efficacy of 50 lm/W and a CRI >85 on barrier-coated plastic films or thin glass.

Read the full story Posted: Nov 05,2020

Konica Minolta's latest small flexible OLED lighting panels can be integrated with NFC

Last month we reported that Konica Minolta started to offer its flexible OLED lighting panels to global customers. One of the panels that KM is producing is a small red panel that can be integrated with an NFC antenna. This is an interesting concept, that is demonstrated in the video below.

The low power consumption of the OLED panel enables it to be powered by the NFC receiver and operate without a battery. It will be interesting to see what kind of applications will be developed using this technology.

Read the full story Posted: Oct 17,2020

Konica Minolta's flexible OLED lighting panels now available globally

In March 2014 Konica Minolta announced that it is starting to construct a R2R flexible OLED lighting fab, hoping to start production in the fall of 2014. This fab entered production later than planned, and took a long time to reach real mass production capabilities. KM has been producing panels for quite some time, but finally it is offering its panels to global customers.

Konica Minolta is currently offering four different modules - two white panels, sized 43x15 mm and 15x15 mm and a red 15x15 mm panel. The red panel can be integrated with an NFC Antenna. The panels can be flexed (40mm radius) and they all offer a brightness of 500 nits.

Read the full story Posted: Sep 28,2020

Kaneka expands its OLED lighting solutions for visual inspection at production sites

The OLED Association reports that Kaneka is seeing a market for OLED lighting panels in manufacturing sites, for visual inspection. The company is currently marketing such solutions in Japan, and the company says that OLED lighting can help detect defects on surface of parts, and it helps to lessen the burden on inspector eyes.

Aomori OLED production site photo

Kaneka says that it has seen defects reduced by 50% by using an OLED system instead of an LED system - at a brightness that is only 10% compared to the brightness of the LED system. It is seeing success in this market and the company's Q2 2020 panel output volume (at its OLED Aomori subsidiary) was up 10X compared to Q2 2019. The company is producing 3.54x3.54 inch OLEDs for this market.

Read the full story Posted: Sep 21,2020

The Hongqi H9 Sedan launches in China with OLED taillights made by Yeolight

China-based OLED lighting developer Yeolight Technology announced that its OLED panels were adopted by Hongqi in its latest H9 flagship sedan which is now being launched in the Chinese market. Hongqi is owned by FAW Car company and is actually the oldest Chinese passenger car brand.

The H9 uses 4 red OLED panels in each module. The panels are 131x32 mm in size and have 5 segments each. The color coordinate is CIY(0.69, 0.31).

Read the full story Posted: Aug 25,2020

BOE unveils automotive OLED tail light solution

At SID Displayweek 2020, BOE demonstrated an OLED automotive taillight module, developed in collaboration with "automotive makers" which BOE did not detail.

The red OLED taillights from BOE offer up to 2,000 nits in brightness and a lifetime of over 20,000 hours. The panels are less than 0.3 mm thick and will operate in a wide temperature range (-40 to 95 Celsius).

Read the full story Posted: Aug 10,2020

Lumtec launches new HIL, ETL and EIL OLED stack materials

This is a sponsored post by Lumtec

Lumtec, a leading OLED materials manufacturer, announced newly developed Hole Insertion layer (HIL), Electron Transport Layer (ETL) and Electron Insertion Layer (EIL) OLED materials. Lumtec says that its patented new materials offer high efficiency and can be used in both OLED displays and lighting panels.

Lumtec has been developing OLED materials for over 20 years, and aims to provide cost-competitive and high performance pure OLED materials. The company also helps its customers with custom synthesis of OLED materials.

Read the full story Posted: Jul 21,2020

Audi reveals its 2021 Q5 SUV, with optional OLED taillights

Audi unveiled its 2021 Q5 crossover, which now includes optional OLED taillights. The new SUV family also includes a plug-in hybrid model and the sporty SQ5 variant.

Audi Q5 2021 photo

The OLED taillights are built from three OLED panels, each with six segments. Audi offers three different "signatures" or designs, which the customers can choose from when buying the Q5. The segmented OLEDs show different lighting patterns with locking and unlocking the SUV, or to show a welcome pattern when you are close to the car.

Read the full story Posted: Jun 30,2020