Yeolight logoYeolight Technology was spun-off Visionox in May 2015 to act as an independent company focusing on OLED lighting. The company produces and supplies OLED lighting panels.

In November 2016 Yeolight introduced its first OLED lamp, using panels acquired from LG Display. Since then the company started to produce its own lighting panels, and in 2017 announced it is targeting the automotive market (among other markets).

In 2020 Yeolight announced that the Hongqi H9 Sedan, which launched in China, uses the company's OLED taillights.

Company Address: 
Huanyang Plaza, 1 st East Road
Shangdi
Beijing
Beijing Shi 100085
China

The latest Yeolight OLED news:

Yeolight shows new automotive OLED taillight prototypes, based on flexible and triangular panels

China-based OLED lighting developer Yeolight Technology published two new videos that demonstrate the company's latest OLED technologies. You can see the company's segmented triangular based modules, and also a module based on flexible red panels:



The triangular-based OLED, which the company refers to as digital OLED taillight (it reminds us of Audi's technology, produced by OLEDWorks, which goes by the same name), uses modules that use 50 segments (each a right-angled triangle with an area of 19 mm2). We do not have any information on the flexible panels.

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).

Yeolight new candle-like OLED lighting panels to soon hit the market

Yeolight Technology (which was spun-off Visionox in May 2015) developed candle-shaped transparent OLED lighting panels. The segmented panels have five different lighting panels each with its own brightness. The total size is 11.26 x 26.26 mm (with a thickness of 1.05 mm).

Yeolight tells us that these new OLED candles has been developed for a customer that will soon ship its final product to the market. The panels are now in production.

Yeolight developed a 0.1 mm flexible OLED lighting panel for automotive applications

Yeolight Technology (which was spun-off Visionox in May 2015) developed a 0.1 mm flexible OLED panel. This is a red OLED panel that is specifically designed for automotive applications.

The light emitting area is 13 cm2 and the whole panel weighs just 1 gram. Yeolight says that the panel uniformity is over 90%. The panel uses a "special organic polymer" that Yeolight developed and used new materials, package structure and processes in order to improve the lifetime and durability of its new panel.

Yeolight developed new amber OLED lighting and automotive OLED rearlights

Yeolight Technology (which was spun-off Visionox in May 2015) developed a new bright Amber OLED panel. The panel's size is 85x85 mm (active area 76.5x76.5 mm) and its color temperature is 2000K-2600K. The efficiency is >70 lm/W at 2,000 cd/m2 brightness. The lifetime is over 20,000 hours.

Yeolight brite amber OLED prototype photo

This new panel is still a prototype - but Yeolight says it can already be mass produced at the company's 2.5-Gen production line.

Yeolight opens an OLED lighting exhibition center

China's Yeolight has opened an OLED lighting exhibition center, located in GU’an city Hebei province, China. Yeolight says that at 431 sqm, this is the largest OLED lighting gallery in China. Most of the OLED panels on display are produced by Yeolight, but some are made by LG Display.

Yeolight OLED lighting exhibition center room photo

The exhibition center has six different "experience" areas that demonstrate a range of OLED installations, including commercial lighting, interior lighting and automotive lighting. The center also includes explanations of OLED lighting technology and fabrication processes.

Yeolight announces its first OLED lamp, using panels produced by LGD

Yeolight Technology (which was spun-off Visionox in May 2015) announced its first OLED lamp, the limited-edition OLED Organic Lamp. The OLED lamp was designed by Qiu Song, an industrial designer from Tsinghua University. The lamp design inspiration came from swan feathers - "with its effortless glide on the mirror of a lake, unfurling flight, this OLED lamp brings us the beauty of serenity".

Yeolight limited-edition OLED organic desk lamp photo

Yeolight will produce only 500 lamps, with the price set at 2,200 RMB (around $325 USD). Yeolight now accepts orders and ships globally.

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