SHOP.AGUARDIENTECLOTHING.COM Books > Circuits > OLEDs for lighting by Pira International Ltd

OLEDs for lighting by Pira International Ltd

By Pira International Ltd

Show description

Read or Download OLEDs for lighting PDF

Best circuits books

Frequency Compensation Techniques for Low-Power Operational Amplifiers

Frequency repayment innovations for Low-Power Operational Amplifiers is meant for pro designers of built-in amplifiers, emphasizing low-voltage and low-power ideas. The ebook bridges the space among the pro designer's wishes and to be had strategies for frequency reimbursement.

Digital Audio Signal Processing

Good demonstrated within the purchaser electronics undefined, electronic Audio sign Processing (DASP) concepts are utilized in audio CD, computing device tune and DAT parts. furthermore the functions afforded through this flexible expertise now variety from real-time sign processing to room simulation. Grounding the theoretical foundations of DASP by way of sensible purposes, this booklet provides desiring to the mathematical options at the back of this topic zone.

Electronics. Circuits, Amplifiers and Gates

Brought greater than a decade in the past, the 1st variation of D. V. Bugg's Electronics: Circuits, Amplifiers and Gates grew to become generally renowned for its entire but concise insurance of the entire significant introductory issues in electronics. this present day, semiconductor chips and built-in circuits are used universally.

Toward 5G Software Defined Radio Receiver Front-Ends

This ebook introduces a brand new intuitive layout method for the optimum layout course for next-generation software program outlined radio front-ends (SDRXs). The method defined empowers designers to "attack" the multi-standard atmosphere in a parallel method instead of serially, delivering a severe software for any layout method concentrating on 5G circuits and platforms.

Additional info for OLEDs for lighting

Example text

The supply chain for OLED manufacturing is relatively long and dispersed internationally. The supply chain begins with the OLED materials developers and manufacturers. Also included in the chain are suppliers of related materials including substrates, getters, encapsulants, and more. While some manufacturers develop OLED processing equipment internally, others support independent process equipment manufacturers, or combine both approaches. Technology and intellectual property (IP) providers are present at every step of the supply chain.

7 Emission spectra and performance of tandem white OLEDs Moreover, in a display application the increased luminance efficiency of tandem OLEDs can yield increased display operating lifetime since the pixels can be operated at reduced current density for a given brightness. 13 illustrates the improvement in operational stability obtained using tandem OLEDs. When operated at a constant current to achieve an initial luminance of 1000 nits, single stack OLEDs exhibit an extrapolated time to half luminance of > 50,000 while a 3 stack tandem OLED achieves > 110,000 hours owing principally to the reduction in drive current density provided through the use of multiple tandem stacks.

The challenges in developing flexible OLED displays start at the very beginning with the choice of a suitable substrate. A number of polymer films as well as thin stainless steel foil have been evaluated as potential flexible display substrates. At present, no single substrate under evaluation rises to the top. For instance, plastic films lack dimensional stability while the surface planarity (smoothness) of stainless steel foil has been lacking to date. While there are many challenges for flexible OLED displays ranging from substrate choice to a lack of manufacturing tools, nonetheless there is great interest and some interesting progress being reported.

Download PDF sample

Rated 4.40 of 5 – based on 21 votes