Interactive display device and method for manufacturing such a device
AssigneeCommissariat A L'energie Atomique Et Aux Energies Alternatives
InventorsFrançois Templier, Fabrice Casset, Josep Segura Puchades
Life of this patent
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Abstract
A device including a transfer substrate including electric connection elements; and a plurality of elementary chips bonded and electrically connected to the transfer substrate, each elementary chip including at least one LED and an electronic circuit for controlling said at least one LED, the device further including, associated with at least one elementary chip, a capture or actuation element external to the elementary chip, bonded and electrically connected to the transfer substrate, each elementary chip including an electronic circuit for reading from or controlling the capture or actuation element associated with the chip.
Claims11
Device comprising:
- a transfer substrate comprising electric connection elements;
- and
- a plurality of discrete monolithic elementary chips bonded and electrically connected to the transfer substrate, each elementary chip comprising at least one LED and an electronic control circuit, the electronic control circuit comprising a plurality of transistors, the electronic control circuit comprising a circuit for controlling said at least one LED,
- the device further comprising, associated with at least one elementary chip, a capture or actuation element external to the elementary chip, bonded and electrically connected to the transfer substrate, wherein, in each elementary chip, the electronic control circuit further comprises an electronic circuit for reading from or controlling the capture or actuation element associated with the chip.
Dependencies are inferred from the claim text.