16.01.2014 Views

the disruptive semiconductor technologies magazine - I-Micronews

the disruptive semiconductor technologies magazine - I-Micronews

the disruptive semiconductor technologies magazine - I-Micronews

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

OCTOBER 2010 issue n°100<br />

THE DISRUPTIVE SEMICONDUCTOR TECHNOLOGIES MAGAZINE<br />

INSIDE…<br />

Inside… Nintendo Wii MotionPlus<br />

Consumer electronics is <strong>the</strong> most dynamic market for motion sensing: accelerometers, gyroscopes & magnetometers.<br />

Yole Développement forecasts <strong>the</strong> gyros market value for consumer is growing from US$251M in 2009 to US$1B in 2015.<br />

Competition is tough between STMicroelectronics, Panasonic, Invensense, Epson Toyocom and Sony. Here <strong>the</strong> Reverse<br />

Engineering made by our partner System Plus Consulting shows <strong>the</strong> Wii accessory integrates both Epson Toyocom single<br />

axis and InvenSense dual-axis gyroscope.<br />

In <strong>the</strong> game console field, <strong>the</strong> Nintendo Wii<br />

MotionPlus accessory was <strong>the</strong> first to utilize high<br />

volumes of MEMS gyro sensors.<br />

This accessory comes as a supplement to <strong>the</strong><br />

standard remote controller, bringing a higher accuracy<br />

to movement detection, especially suited for sport<br />

games. It was introduced to <strong>the</strong> market in <strong>the</strong> spring<br />

of 2009.<br />

When we look INSIDE <strong>the</strong> device, we see 2 gyroscopes<br />

on <strong>the</strong> PCB:<br />

• The Epson Toyocom X3500W is a single axis<br />

gyroscope. It offers an integration of a QMEMS<br />

gyroscope and a control ASIC in one package.<br />

The gyro sensor is processed using a bulk<br />

micromachining process of a Quartz wafer<br />

(QMEMS process). The component is provided in<br />

a standard ceramic LCC 8-pin hermetic package.<br />

• The InvenSense IDG-600/650 is a dual-axis MEMS<br />

gyroscope using bulk micromachining process. It<br />

offers a 3-D integration of a MEMS gyroscope and a<br />

control ASIC in one package. The component is<br />

provided in a standard QFN 28-pin package.<br />

More than 50 million Motion Plus controllers have been<br />

sold since <strong>the</strong>ir introduction in June 2009.<br />

However, this is just <strong>the</strong> beginning, since new motion<br />

sensing solutions with MEMS gyroscope are now being<br />

released in <strong>the</strong> market. For example, released in<br />

September 2010, Sony Move game controller integrates<br />

9 degrees of freedom with <strong>the</strong> use of accelerometers,<br />

gyroscopes and compass. Utilizing complex sensor<br />

fusion algorithms creating more precise gesture<br />

recognition, more immersive gaming experiences are<br />

3A<br />

3A<br />

3A<br />

G<br />

MEMS & Sensors<br />

© October 2010<br />

Hokuriku<br />

Murata<br />

ADI<br />

2006 2008<br />

produced. And now, Nintendo plans to add motion<br />

sensing features in portable game stations, with <strong>the</strong><br />

integration of accelerometers and gyroscopes in <strong>the</strong><br />

3DS to be released in February 2011.<br />

Yole sees believes 2 gyroscope providers will benefit<br />

from <strong>the</strong>se changes in <strong>the</strong> industry:<br />

• The 2-axis gyro in <strong>the</strong> Move controller is from Sony,<br />

a newcomer in <strong>the</strong> MEMS gyroscope landscape.<br />

Sony has developed 2-axis solution that is now<br />

Motion sensors for gaming<br />

Supply chain<br />

2G<br />

ST<br />

G<br />

InvenSense<br />

Epson Toyocom<br />

Kionix<br />

Epson Toyocom<br />

Legend:<br />

3A: 3-axis accelerometer / G: single axis gyroscope / 2G: 2-axis gyro / 3G: 3axis gyro / 3M: 3-axis magnetometer<br />

2010<br />

3A<br />

2G<br />

3M<br />

3A<br />

3G<br />

3G<br />

Kionix<br />

Sony<br />

AKM?<br />

ST?<br />

Panasonic?<br />

Invensense 2-axes gyroscope<br />

Epson – Toyocom 1-axis gyroscope<br />

integrated in its own DSCs since end 2009 in all Sony<br />

DSCs except high-end products. Those parts are also<br />

sold to few DSC manufacturers in Japan, and now<br />

integrated in <strong>the</strong> PS3 Move game controller, which<br />

means that Sony now has a very large gyro market<br />

share!<br />

• Panasonic has recently launched its 3-axis gyroscope<br />

and is actively promoting it in <strong>the</strong> gaming and mobile<br />

phone industry. Yole expects to see Panasonic 3-axis<br />

gyroscope integrated in <strong>the</strong> future Nintendo 3DS<br />

Competition is gaining in intensity as <strong>the</strong> gaming<br />

gyroscope market becomes increasingly attractive.<br />

Established players (ST, Epson Toyocom, InvenSense)<br />

are also pushing hard to introduce 3-axis gyroscopes<br />

to this market while new large players such as (Bosch<br />

Sensortec) are also expected to enter this market. It is<br />

possible that a unique 3-axis gyro could be in <strong>the</strong> works<br />

to replace <strong>the</strong> 2-axis gryo + single axis gryo of <strong>the</strong><br />

Motion Plus controller<br />

Current integration of several types of sensors opens<br />

<strong>the</strong> way for even more technology or capability. Yole<br />

forecasts increased market traction for MEMS IMUs<br />

within one or two generation of products, provided that<br />

<strong>the</strong> cost of such package becomes more attractive<br />

compared to <strong>the</strong> simple addition of accelerometer and<br />

gyroscope discrete sensors.<br />

www.systemplus.fr<br />

www.yole.fr<br />

Copyrights © Yole Développement SA. All rights reserved - Recycled paper<br />

3

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!