GaAs & Compound Semiconductor Technologies

Monitors and analyzes the entire supply chain for the GaAs and compound semiconductor industry, from starting material to end-user applications. Provides the most comprehensive view of the broad range of market applications for GaAs and compound semiconductor devices.

April 22, 2013 14:39 ehigham

Okay, I apologize for the bad pun, but it does seem like the Fiber Optic market is finally trending upward. I attended the OFC/NFOEC Conference in Anaheim in March and although a bit late, I’m glad that April came and I can describe some of the developments. I was impressed with many of the technology, product and market developments on display.

At the top level, this market segment has floundered, directionless for the past several years. After good growth in the middle part of the 2000’s, the overall optical market ran into trouble in 2009 as the global economy faltered. The result was a drop in revenue of about 15%. With the exception of a short-lived spike in 2011, the market has been relatively flat. This behavior is understandable, because upgrading, expanding or initially deploying an optical transport network is a capital-intensive exercise and the uncertain direction of many regional economies only adds to the challenge. The wildcard in this scenario however, is the seemingly insatiable desire to consume data.

We tend to focus on growth in the mobile data consumption that is enabled by the vast array of wireless devices we’ve all grown so dependent on, but that’s not the whole story. As I am fond of pointing out, even with mobile data roughly doubling every year from 2009 to 2016, it will only account for roughly 10% of the total in 2016. The other portion of data consumption comes from Internet, high-speed broadband, CATV and enterprise data applications. Even with the backdrop of a still uncertain economy, it is becoming clear that transport network upgrades are essential to ensure future data increases are feasible.

It appears operators are finally committing the capital resources and this looks likely to set up the overall optical market for steady future growth. At the component level, another interesting trend I observed is the rapid conversion to higher capacity networks. It appears 10Gbps systems are the workhorse of the network, with lower capacity systems all but disappearing. Another thing that seemed clear was that while 40Gbps systems will grow, they won’t represent as big an opportunity as originally thought. There are currently four modulation schemes used for these networks: optical duo binary, DPSK, differential quadrature phase-shift keying (DQPSK) and dual-polarization QPSK or DP-QPSK. While this lack of standardization allows suppliers to differentiate their designs, it does not allow for economies of scale and the cost reduction standardization usually entails. At the same time, the cost of 10Gbps systems has been dropping quickly. These factors seem to be leading operators to consider jumping directly from 10Gbps to 100Gbps networks, skipping 40Gbps in the process. It appears from the Marketing presentations and the products I saw, that 100Gbps system will see the fastest growth, by far! For more information on growth rates, segmentation, quantities and market values for optical transceivers, please look at Capacity Requirements Driving Fiber Optic Market.

The other big topic at the show was silicon photonics. This idea seems to divide the audience into two distinct and passionate camps. One says, “we’ve been hearing this now for years, but where are the production products?” The other camp is more than ready to discuss the benefits of silicon CMOS processes for cost and power reduction. One thing that appears to be different from the past is the dramatic increase in enterprise applications and “big data”. As server farms grow, so does the need for fast, cheap, low power, short-reach connections. This need seems very well suited to the capabilities of silicon photonics. While the technology doesn’t appear to meet the needs of every application, there is certainly a lot of development effort and it will be interesting to see how quickly silicon photonic circuits penetrate short-reach enterprise applications. Stay tuned!

-Eric

 

 


March 16, 2012 13:35 ehigham

The Strategy Analytics GaAs and Compound Semiconductor Technologies Service (GaAs) viewpoint, “Compound Semiconductor Industry Review October-December 2011: Optoelectronics, Materials and Equipment,” captures product, technology, contract and financial announcements from major material, device and equipment suppliers in the optoelectronics market supply chain, such as AIXTRON, IQE, Kopin, Oclaro, GigOptix, Cree, JDSU, Avago Technologies, Finisar and Osram. These announcements are categorized by material and equipment, laser, LED and compound photovoltaic activity.

Despite recent, highly publicized problems at Evergreen Solar and Solyndra, solar energy continues to play an essential role in political strategy as government and the private sector seeks viable sources for renewable energy. It is easy to get a negative outlook about an entire segment when a couple of the high profile participants run into difficulties. The reality, however, is that solar energy has become a widely deployed form of alternative energy. The product development announcements we captured in Q4 provide a counterpoint to the bankruptcy proceedings at Evergreen Solar and Solyndra and show growth and activity in the compound photovoltaic technologies which underpin the solar market.

The growth starts at the begiining of the supply chain with commitments of $2 billion to increase polysilicon production by 23,000 metric tons per year. Companies like Spire, Avancis, Soitec and First Solar are expanding their photovoltaic module manufacturing plans and TSMC, through its TSMC Solar subsidiary has entered the module manufacturing arena. These announcements, coupled with more companies reporting efficiency records for solar cells points to a vibrant industry with good opportunities for compund semiconductor materials.

The outlook in the LED sector is not quite so upbeat. AIXTRON, one of the leading semiconductor equipment manufacturers reported a steep drop in revenue and orders in 2011. They blame high levels of government funding in China and financing pressures on the Asian LED manufacturers for masking a significant organic slow down in LED demand in China. It appears production in 2012 will continue to grow, but perhaps not enough to offset price erosion. Despite, this, there is still a signficant amount of development activity at companies like Cree, Bridgelux, Epistar and Luminus. These developments aim at increasing efficiency, output and affordability for applications ranging from low power consumer devices to high intensity specialty lighting and streetlights.

Eric

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February 16, 2012 20:00 ehigham

The latest GaAs Optoelectrponics Industry Viewpoint, entitled "Compound Semiconductor Industry Review July-September 2011: Optoelectronics,” summarizes financial, product, contract and employment announcements from major optoelectronic material, device and equipment suppliers. These announcements are categorized as material and equipment, laser, LED and compound photovoltaic activity. During this quarter, the financial results for companies in the overall optolectronics segment were generally positive, with the majority of companies reporting quarterly revenue increases. There was a potential storm cloud on the horizon as leading equipment manufacturer Aixtron lowered revenue expectations for the year (2011) by 25%. When a leading equipment manufacturer in the very front end of the supply chain revises revenue and backlog expectations substantially downward, the entire segment takes notice. While mid- to long-term prospects for the LED market remain positive, continuing economic turmoil and rapidly dropping prices have manufacturers in the LED supply chain on edge.

Development activities across the entire sector continue to be strong. In the LED segment, blue LEDs appear to be in high demand. AIXTRON announced orders (despite the revenue warning) from several companies for equipment to be used in the manufacture of blue LEDs and Avago, Osram, Cree, Bridgelux and EpiLEDs all made product announcements of new blue LEDs. In the optical transport market, component developments targeted 10Gbps and above, while system developments also targeted data rates of 32Gbps and above. In this area,  Neophotonics announced 10Gbps transceiver modules for GPON applications and a 40Gbps transceiver for 10km single fiber applications. GigOptix, Finisar, Oclaro and Mitsubishi Electric all demonstrated 40Gbps modules, with Oclaro announcing a 100Gbps receiver.

The photovoltaic segment also saw a lot of development activity with the US government continuing to jump-start alternative energy initiatives. The US DoE announced $4.5 billion of conditional loan guarantees to support three alternating-current CdTe thin-film PV generation facilities that will total more than 1.3GW of capability. They also announced round 8 of funding opportunities for solid-state lighting technology and a $197 million loan guarantee for facilities that will produce about 400MW of flexible CIGS modules each year. The approach seems to be working, as several activities previously linked to DoE loans made announcements in this quarter. These plants target more than 560MW of solar energy output.

Eric

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