H01L51/44

Laminated module
11532788 · 2022-12-20 · ·

The present invention relates to a method for laminating solar cell modules comprising a plurality of solar cells electrically connected in series. The method comprises: providing a first and a second flexible substrate portion suitable for roll-to-roll deposition; providing a plurality of first electronic conductors on said first substrate portion and a plurality of second electrodes on said second substrate portion, wherein said plurality of first and second electrodes are provided as stripes spatially separated such that a plurality of gaps is formed; depositing an electronic conductor on one end of the first and second electrodes and depositing a continuous or discontinuous active layer on said plurality of first electrodes or said plurality of second electrodes, wherein said continuous or discontinuous active layer is an organic active layer; laminating by means of heat and pressure said first and said second substrate portions together in a roll-to-roll process such that the electronic conductors are brought into physical contact with the respective electronic conductor arranged on the opposite substrate, and that the active layer is brought into physical contact with the other one of said plurality first electrodes or said plurality of second electrodes and such that the active layer is brought into electrical contact with said plurality of first electrodes and said plurality of second electrodes. The plurality of first electrodes is arranged off-set relative said plurality of second electrodes such that each of said plurality of gaps between said plurality of second electrodes are partly or fully covered at least in one direction by respective one of said plurality of first electrodes. The present invention also relates to a solar cell module.

DIARYLOXYBENZOHETERODIAZOLE COMPOUNDS DI-SUBSTITUTED WITH THIENOTHIOPHENIC GROUPS

There is a diaryloxybenzoheterodiazole compound di-substituted with thienothiophenic groups having general formula (Ia):

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The diaryloxybenzoheterodiazole compound di-substituted with thienothiophenic groups having general formula (Ia) can be advantageously used as a spectrum converter in luminescent solar concentrators (LSCS) capable, in turn, of improving the performance of photovoltaic devices (or solar devices), selected for example, between photovoltaic cells (or solar cells), photovoltaic modules (or solar modules), either on a rigid support, or on a flexible support. More particularly, said photovoltaic devices (or solar devices) can be advantageously used in the construction of greenhouses.

ORGANIC PHOTOVOLTAIC DEVICE VIA ULTRA-THIN SHADOW MASK DEVICE, SYSTEMS AND METHODS
20220399514 · 2022-12-15 ·

An ultra-thin shadow mask comprises a plastic foil including a plurality of apertures, wherein the ultra-thin shadow mask is less than 25 μm thick, and wherein the ultra-thin shadow mask has a feature size of at least 1 μm to about 100 μm. An organic photovoltaic (OPV) device comprises a first electrode including a first grid structure, the first grid structure having a feature size of at least 1 μm to about 100 μm, a heterojunction under the first electrode, a second electrode under the heterojunction including a second grid structure, and a plurality of outcoupling layers over the first electrode. Related methods are also disclosed.

DETECTION DEVICE

A photo detecting device, includes a plurality of photodiodes arranged above a substrate, a lower electrode and a first inorganic insulating film that are provided between the substrate and the photodiodes in a direction orthogonal to a surface of the substrate, and an upper electrode provided above the photodiodes. Each of the photodiodes comprises an active layer, a first carrier transport layer provided between the active layer and the lower electrode, and a second carrier transport layer provided between the active layer and the upper electrode, the first inorganic insulating film is provided between the lower electrode and the first carrier transport layer, and the first inorganic insulating film covers at least an end on an outer edge side of the lower electrode.

OLED anode structures including amorphous transparent conducting oxides and OLED processing method comprising the same

Exemplary methods of backplane processing are described. The methods may include forming a first metal oxide material on a substrate. The methods may include forming a metal layer over the first metal oxide material. The metal layer may be or include silver. The methods may include forming an amorphous protection material over the metal layer. The amorphous protection material may include a second metal oxide material. The methods may include forming a second metal oxide material over the amorphous protection material. The second metal oxide material may include a crystalline material having one or more grain boundaries. The grain boundaries may include one or more voids.

A WORKING ELECTRODE FOR A PHOTOVOLTAIC DEVICE, AND A PHOTOVOLTAIC DEVICE INCLUDING THE WORKING ELECTRODE
20220393125 · 2022-12-08 ·

The present invention relates to a working electrode (1a) for a photovoltaic device, comprising a light absorbing layer (3) and a conductive layer (6) arranged in electrical contact with the light absorbing layer (3), and the light absorbing layer (3) comprises a light absorbing photovoltaic material consisting of a plurality of dye molecules. The light absorbing layer (3) is formed by a layer of a plurality of clusters (7), whereby each cluster (7) is formed by dye molecules and each dye molecule in the cluster (7) is bonded to its adjacent dye molecules.

OPTOELECTRONIC COMPONENT AND METHOD FOR CONTACTING AN OPTOELECTRONIC COMPONENT
20220393124 · 2022-12-08 ·

An optoelectronic component, including: a bottom electrode, a top electrode, a layer system having at least one photoactive layer, the layer system being disposed between the bottom electrode and the top electrode, a planarization layer disposed on a side of the bottom electrode and/or top electrode facing away from the layer system, at least one barrier layer disposed on the planarization layer, and at least one busbar, the at least one busbar being disposed on the at least one barrier layer, wherein: the planarization layer has electrically conductive particles the electrically conductive particles being introduced into the planarization layer, and the electrically conductive particles electrically conductively bridge the planarization layer through the at least one barrier layer such that the bottom electrode and/or the top electrode electrically conductively contacts the at least one busbar.

MANUFACTURING METHOD FOR SEMICONDUCTOR FILM, PHOTODETECTOR ELEMENT, IMAGE SENSOR, AND SEMICONDUCTOR FILM
20220393126 · 2022-12-08 · ·

There is provided a semiconductor film that includes an aggregate of semiconductor quantum dots that contain a Pb atom, and a ligand that is coordinated to the semiconductor quantum dot, in which a ratio of the number of Pb atoms having a valence of 1 or less to the number of Pb atoms having a valence of 2 is 0.20 or less. There are also provided a photodetector element, an image sensor, and a manufacturing method for a semiconductor film.

Photodetector based on transition metal dichalcogen compound and method of manufacturing the same

Disclosed are a photodetector using a photoelectric conversion effect wherein current changes according to light; and a method of manufacturing the photodetector. More particularly, a photodetector manufactured using a transition metal dichalcogen compound having high sensitivity to wavelengths of light in the visible light region by forming a sensor layer utilizing a transition metal dichalcogen compound such that the thickness of the sensor layer can be adjusted is provided.

SOLAR CELL, AND METHODS FOR PREPARING THE SOLAR CELL, SMART GLASSES, AND ELECTRONIC DEVICES
20220384751 · 2022-12-01 ·

This application provides a solar cell, a method for preparing the solar cell, smart glasses, and an electronic device. The solar cell includes a first conductive layer, a second conductive layer, a first conductive lattice, a second conductive layer, and a functional layer. The functional layer is disposed between the first conductive layer and the second conductive layer, the functional layer is configured to absorb light and generate a photocurrent, and both the first conductive layer and the second conductive layer are configured to receive the photocurrent. The first conductive lattice is in contact with a surface that is of the first conductive layer. The second conductive lattice is in contact with the second conductive layer, and the first conductive lattice and the second conductive lattice are configured to output the photocurrent to the target device. This application can mitigate impact of a sheet resistance on cell efficiency.