Philips Research - Download Pictures

Pictures from Philips Research Password
Issue 16, July 2003


If you want to download high-resolution versions of the pictures, please click at the hyperlink below the thumbnail. 
The use of the pictures is free but in publications the source of these pictures must be mentioned. The source can be found below the caption of the pictures.
 
 
 
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Lighting
Lifetime testing of colour converters for solid-state lighting.

Photo: Philips
Lifetime testing

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Lighting
Characterization of high-efficiency organic LEDs for lighting applications.

Photo: Philips
LEDs

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Lighting
High-performance chemicals for white LEDs used for lighting applications.

Photo: Philips
Chemicals

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IC Technology
Manufacturing of passive RF devices

Photo: Philips


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IC Technology
Schematic of a Pit Capacitor.
Deep trenches in the substrate increase the surface area leading to higher capacitance values.
Photo: Philips

Photo: Philips


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Storage
Wafer with experimental non-volatile solid-state memory devices.

Photo: Philips
Wafer

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Storage

Various types of non-volatile solid-state memories

Fig.1 A Flash memory cell uses the charge stored in the floating gate of a MOS transistor to alter the transistor's threshold (turn-on) voltage. Philips' embedded Flash memory cell adds an access transistor in order to achieve a low-voltage read capability coupled with less complex erase cycles.

Fig.2 MRAM relies on the changing resistance of a magneto-resistive tunnel junction in response to aligned or opposed magnetic fields.

Fig.3 In the FESRAM memory cell being developed by Philips Research, the tunnel resistance of a Schottky barrier is changed by flipping the polarization of the ferro-electric semiconductor on one side of the barrier.

Photo: Philips
Types of non-volatile solid-state memories

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