Abstract:
A method for making a conducting structure comprising steps of: forming on a given face of the support comprising at least one conducting element, at least one area for absorbing stresses based on a dielectric material, forming at least one aperture in said dielectric material by applying a mold on said dielectric material, said aperture being provided with inclined walls relatively to a normal to the main plane of said support, the bottom of said aperture revealing said conducting element, filling said aperture with a conducting material.
Abstract:
The invention relates to an integrated circuit comprising: a first semiconductor well (60); a plurality of standard cells (66), each standard cell comprising a first field-effect transistor in FDSOI technology comprising a first semiconductor ground plane located immediately on the first well; and a clock tree cell (30) contiguous with the standard cells, the clock tree cell comprising a second field-effect transistor in FDSOI technology, which transistor comprises a second semiconductor ground plane located immediately on the first well (60), so as to form a p-n junction with this first well. The integrated circuit comprises an electrical power supply network (51) able to apply separate electrical biases directly to the first and second ground planes.
Abstract:
A method for manufacturing a hybrid SOI/bulk substrate, including the steps of starting from an SOI wafer comprising a single-crystal semiconductor layer called SOI layer, on an insulating layer, on a single-crystal semiconductor substrate; depositing on the SOI layer at least one masking layer and forming openings crossing the masking layer, the SOI layer, and the insulating layer, to reach the substrate; growing by a repeated alternation of selective epitaxy and partial etching steps a semiconductor material; and etching insulating trenches surrounding said openings filled with semiconductor material, while encroaching inwards over the periphery of the openings.
Abstract:
A thermal annealing flow process includes the steps of: depositing a metal or metal alloy on a silicon semiconductor structure, performing a first annealing of a rapid thermal anneal (RTA) type to produce a metal rich phase in a portion of the silicon semiconductor structure, removing unreacted metal or metal alloy and performing a second annealing as a millisecond annealing at a temperature that is below a melt temperature of the silicon material present in the silicon semiconductor structure.
Abstract:
A semiconductor device may include at least one pad adjacent a top surface of the device, and a metal crack stop structure below the at least one pad. The metal crack structure may have an inner envelope and an outer envelope, and may be configured to be vertically aligned with the at least one pad so that an edge of the at least one pad is between the inner and outer envelopes.
Abstract:
A method for creating a photolithography mask from a set of initial mask cells arranged to form an initial mask. The set includes first and second initial mask cells having a mask element in common within an initial region of the initial mask. The method includes a creation of a first modified mask cell and of a second modified mask cell including OPC processing operations, a comparison of the position of the mask element in common between the first modified mask cell and the second modified mask cell, and if the result of the comparison is greater than a threshold, a creation of a new mask region including an optical proximity correction processing operation on the initial region, and a creation of the photolithography mask from the new mask region.
Abstract:
A semiconductive device is fabricated by forming, within a semiconductive substrate, at least one continuous region formed of a material having a non-uniform composition in a direction substantially perpendicular to the thickness of the substrate.
Abstract:
The disclosure relates to an optoelectronic device comprising in a stack: one reflection polarizing filter, one phase-shifting element configured to add a π/4 phase shift in polarization, one active region, one reflector, so that the light radiation rays reflected by the reflector and passing through the phase-shifting element exhibit a new polarization phase-shifted by π/2 with respect to their initial polarization, the rays then being reflected anew by the polarizing filter in the direction of the active region.
Abstract:
Device (1), for continuous-time energy calculation of an analog signal, comprising: a continuous-time analog-to-digital converter which is configured to convert the analog signal into a request signal (REQ), and a direction signal (DIR); at least one filtering unit (11), configured to output a filtered output signal (Fout), and comprising a delaying module (12) and a calculating module (15), connected to the delaying module (12) and configured calculate the filtered output signal (Fout). According to the invention, the device (1) further comprises: at least one pulse combiner (16), connected to the delaying module (12) and configured to output a combined request signal (CREQ); and at least one energy estimator (17), connected to the filtering unit (11) and to the pulse combiner (16), configured to compute a stored energy value (Aout) associated with each pulse of the combined request signal (CREQ).
Abstract:
A pixel includes a photosensitive circuit, a sense node, a first transistor and a first capacitor. A first electrode of the first capacitor is connected to a control terminal of the first transistor. A second electrode of the first capacitor is to a node of application of a first control signal.