LED IMAGE DISPLAY DEVICE

The invention concerns a display device including a transfer substrate (1010) including electric connection elements (L1, L2, C1, C2, P1, P2, P3, P4), and a plurality of semiconductor chips, wherein the transfer substrate (1010) includes an insulating plate, the electric connection elements of the s...

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creator ROSSINI, Umberto
description The invention concerns a display device including a transfer substrate (1010) including electric connection elements (L1, L2, C1, C2, P1, P2, P3, P4), and a plurality of semiconductor chips, wherein the transfer substrate (1010) includes an insulating plate, the electric connection elements of the substrate being formed by printing, on a surface of said plate, of a first conductive level, followed by an insulating level, followed by a second conductive level, the electric connection elements of the substrate including: a plurality of first conductive tracks (L1, L2) formed in the first conductive level; a plurality of second conductive tracks (C1, C2) formed in the second conductive level; and for each chip of the device, a plurality of electric connection areas (P1, P2, P3, P4) respectively connected to connection terminals of the chip, said areas being all formed in the second conductive level.
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subjects ADVERTISING
ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICESUSING STATIC MEANS TO PRESENT VARIABLE INFORMATION
BASIC ELECTRIC ELEMENTS
CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS
CRYPTOGRAPHY
DISPLAY
EDUCATION
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
PHYSICS
PRINTED CIRCUITS
SEALS
SEMICONDUCTOR DEVICES
title LED IMAGE DISPLAY DEVICE
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