Patent application number | Description | Published |
20100001319 | Method for Making a Heterojunction Bipolar Transistor - The invention concerns a heterojunction bipolar transistor comprising a support, and epitaxially grown from said support, at least: one collecting, respectively emitting, layer; at least one base layer; and at least one emitting, respectively collecting, layer. The collecting, respectively emitting, layer comprises: at least one first undercoat contacted with said base layer, substantially of similar composition as said emitting, respectively collecting, layer; and at least one second undercoat on the side opposite said base layer relative to said first undercoat. | 01-07-2010 |
20130092211 | ASYMMETRIC MIM TYPE ABSORBENT NANOMETRIC STRUCTURE AND METHOD FOR PRODUCING SUCH A STRUCTURE - According to one aspect, the invention relates to an asymmetric MIM type absorbent nanometric structure ( | 04-18-2013 |
20130152999 | PHOTOVOLTAIC COMPONENT FOR USE UNDER CONCENTRATED SOLAR FLUX - A photovoltaic component including a set of layers suitable for producing a photovoltaic device is disclosed. The component has at least one first layer made of a conductive material forming a back electrical contact, a second layer made of a material that is absorbent in the solar spectrum, and a third layer made of a transparent conductive material forming a front electrical contact, and an electrically insulating layer arranged between said back electrical contact and said front electrical contact. The third layer is discontinuous in order to allow said layers of said set of layers to be stacked in one or more zones to form, in each of these zones, an active photovoltaic zone, and a fourth layer made of a conductive material, making electrical contact with said third layer made of a transparent conductive material, to form a peripheral electrical contact for each of said photovoltaic microcells. | 06-20-2013 |
20130187049 | SPECTRAL FILTER HAVING A STRUCTURED MEMBRANE AT THE SUB-WAVELENGTH SCALE, AND METHOD FOR MANUFACTURING SUCH A FILTER - According to a first aspect, the present invention relates to a spectral filter suitable for filtering an incident wave at at least a first given central wavelength λ | 07-25-2013 |
20130228687 | SPECTRAL BAND-PASS FILTER HAVING HIGH SELECTIVITY AND CONTROLLED POLARIZATION - According to one aspect, the invention relates a spectral band-pass filter, which is optimized for the transmission of an incident wave at at least a first given central wavelength λ | 09-05-2013 |
20140175283 | TERAHERTZ DETECTION CELL - According to a first aspect of the invention, the invention relates to a terahertz detection cell for detecting radiations having frequencies within a given spectral detection band, said cell comprising: a polar semi-conductor crystal structured such that it forms at least one slab of crystal, said crystal ( | 06-26-2014 |
20140191188 | TERAHERTZ MODULATOR - According to one aspect, the present invention concerns a terahertz modulator ( | 07-10-2014 |