Tuesday, June 26, 2012

ElectroniCast LED Lighting Daily Gaggle

ElectroniCast LED Lighting Daily Gaggle


OLED General Purpose Lighting Market Forecast

Posted: 25 Jun 2012 12:17 PM PDT


Market Research by ElectroniCast

According to ElectroniCast, the consumption value of OLEDs in General Purpose Lighting is forecast to reach $1.19 billion in the year 2016 and an impressive $4.1 billion in 2021.

Upper Lake, CA (USA) – June 25, 2012  -- ElectroniCast Consultants, a leading market & technology forecast consultancy, today announced their market forecast of the worldwide consumption of organic light emitting diodes (OLEDs) in General Lighting applications. 

Impressive $1 Billion (+) Market for 2016 and Beyond             ElectroniCast estimates in 2012, the worldwide consumption value of General Lighting OLEDs will reached (only) $34.8 million; consumption value is forecast to increase at an average annual growth rate of 104 percent to $1.19 billion in 2016.  From 2016-2021, the total consumption value of General Lighting OLEDs is forecast an increase 28 percent per year, reaching nearly $4.1 billion in the year 2021.

The vast majority of the consumption of OLEDs in 2011 were R&D, product prototype and product samples (kits), based on a relatively high average price.  The average selling prices (ASPs) are forecast to decrease substantially as the devices become more readily available to the open market in a competitive environment.  Since the ASPs are forecast for such a steep decline, some of the overall consumption values for 2012 are forecast to be nearly flat compared to 2011.  Generally, the consumption value is forecast to increase with strongly rising quantity growth partially offset by declining average prices.

ElectroniCast assumes that the OLED panel general-lighting market will grow beyond the "light-bulb" mentality to a broad base of applications, which currently may not even be in the idea-stage. Applications that have been mentioned by industry participants include (but not limited to) OLED incorporated into the following applications; however, to fall under ElectroniCast's General Lighting definition, the illumination of an area must be the primary purpose of the OLED panel:

·        Windows/Skylights
·        Wall panels or "wall peels" or wallpaper
·        Mirrors with light function (the mirror itself is an OLED)
·        Flooring/Steps-stairs (embedded OLEDs)
·        Furniture (embedded OLEDs)
·        Other (?) – almost endless possibilities

This market forecast report is available immediately from ElectroniCast Consultants (fee $4,400). For detailed information on this or other services provided by ElectroniCast, please contact Theresa Hosking, Marketing/Sales; thosking@electronicastconsultants.com  
(Telephone/USA: 707/275-9397)

ElectroniCast Consultants – www.electronicast.com specializes in forecasting trends in technology forecasting, markets and applications forecasting, strategic planning and consulting. ElectroniCast Consultants, as a technology-based independent forecasting firm, serves industrial companies, trade associations, government agencies, communication and data network companies and the financial community.  Reduction of the risk of major investment decisions is the main benefit provided.  ElectroniCast Consultants' goal is to understand the challenges and opportunities facing clients and to provide timely, accurate information for strategic planning.


According to ElectroniCast, the consumption value of OLEDs in General Lighting is forecast to reach $1.19 billion in the year 2016 and an impressive $4.1 billion in 2021…

Research Paper: Green InGaN LEDs

Posted: 25 Jun 2012 08:34 AM PDT


Investigation of green InGaN light-emitting diodes with asymmetric AlGaN composition-graded barriers and without an electron blocking layer

Research Paper Abstract:
 In this study, a green InGaN light-emitting diode with asymmetric AlGaN composition-graded barriers and without the use of an AlGaN electron blocking layer is presented to possess markedly enhanced optical and electrical performance.

The simulation results show that the output power is increased by 10.0% and 33.2%, which corresponds to an increment of 7% and 29.4% in internal quantum efficiency, at 100 mA when the conventional GaN barriers are replaced by the asymmetric AlGaN composition-graded barriers and the commonly used AlGaN electron blocking layer is removed. The simulation results suggest that the improved device performance is due mainly to the markedly enhanced injection of holes into the active region.

Source:  Applied Physics Letters

Appl. Phys. Lett. 100, 251102 (2012); http://dx.doi.org/10.1063/1.4729880 (4 pages) Investigation of green InGaN light-emitting diodes with asymmetric AlGaN composition-graded barriers and without an electron blocking layer
Yi-An Chang1, Jih-Yuan Chang1, Yih-Ting Kuo2, and Yen-Kuang Kuo1
1Department of Physics, National Changhua University of Education, Changhua 500, Taiwan
2Institute of Photonics, National Changhua University of Education, Changhua 500, Taiwan

(Received 8 April 2012; accepted 2 June 2012; published online 19 June 2012) 



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