Skip to main content
European Commission logo print header
Contenido archivado el 2024-04-19

ACTIVE AND PASSIVE OPTICAL COMPONENTS BASED ON IN-SITU FORMED ANISOTROPIC LIQUID CRYSTALLINE POLYMERIC SYSTEMS

Objetivo


Summarizing the materials effort within APOCALIPS, one can conclude that in the time period of the project more than 200 different reactive mesogens have been synthesized with very different molecular structures, with different mesomorphic phases and with different molecular and macroscopic properties. The knowledge on structure-property relationships obtained from this study is enormous. This has fertilised the work on the optical components within this project to a large extent but it also provides a matrix for many spin-off applications going beyond the objectives of APOCALIPS.

Summarizing the device effort within APOCALIPS one can conclude that the objectives of the project have been achieved. New optical components have been realised using the knowledge on structure-property relationships obtained from the materials development. In addition, the work on the various optical designs related to the project's objectives inspired to the development of other optical components beyond the scope of this project.

In general it can be concluded that the joint effort between the various partner sin this Brite-Euram project, although very different in nature and originating from various European countries has contributed largely to an improved position of the European industry in the fast emerging markets of fine chemicals for anisotropic polymer products, optical- and electro-optical components, display components, television and camera systems.
The research objectives are:

- The development of new classes of optical polymeric materials using in-situ formation of anisotropic polymers and gel systems with a liquid-crystalline order as the key technology.

- Applying the newly developed materials and techniques for the development of a passive optical component, i.e. a polarizing beam splitter (PBS), and an active optical component, i.e. a fast, non-mechanical shutter.

These demonstrators will be designed such that they can be applied in LCD projection television and optical recordings (PBS) and in video camera's and smart lightning systems (shutter), respectively.

The major research tasks are:

1. Molecular design and synthesis of new reactive liquid-crystalline materials, e.g. by incorporating metals, with the desired optical and processing properties.

2. Physical characterization mapping the design parameters for both the molecular and the optical designs.

3. Optical design and predictive theoretics of the devices based on diffraction and/or reflection at anisotropic interfaces.

4. Methodology to structurize the in-situ formed anisotropic systems.

5. Technologies and routes for commercial synthesis of the chemicals and prototype production of the components.

Successful completion generates a generally applicable class of optical materials, a technology to integrate them in optical components and a drastic improvement of the price/performance ratio of the electronic consumer products.

Convocatoria de propuestas

Data not available

Régimen de financiación

CSC - Cost-sharing contracts

Coordinador

PHILIPS BV
Aportación de la UE
Sin datos
Dirección
PROF. HOLSTLAAN 4
5656 AA EINDHOVEN
Países Bajos

Ver en el mapa

Coste total
Sin datos

Participantes (3)