Provided is a method of manufacturing a high efficiency flexible thin film solar cell module including a see-thru pattern. The method of manufacturing a flexible thin film solar cell module includes: sequentially forming a light-absorbing layer, a first buffer layer, and a first transparent electrode layer on the release layer; forming a second buffer layer on the exposed bottom surface of the light-absorbing layer; forming a P2 scribing pattern by removing at least one portion of each of the first buffer layer, the light-absorbing layer, and the second buffer layer; forming a second transparent electrode layer on the second buffer layer and the first transparent electrode layer exposed by the P2 scribing pattern; and forming a P4 see-thru pattern by selectively removing at least one portion of the first buffer layer, the light-absorbing layer, the second buffer layer, and the second transparent electrode layer.

The method of the present invention improves mechanical integrity of a crystalline silicon solar cell having an exposed layer of n-type silicon. A solution of electrically-conductive nanowires in an inert liquid is sprayed onto the exposed layer in order to form a grid pattern of the nanowires on the exposed layer after the inert liquid dries or evaporates.

The technique relates to a method for preparing a nanomesh metal membrane 5 transferable on a very wide variety of supports of different types and shapes comprising at least one step of de-alloying 1 a thin layer 6 of a metal alloy deposited on a substrate 7, said method being characterized in that said thin layer 6 has a thickness less than 100 nm, and in that said de-alloying step 1 is carried out by exposing said thin layer 6 to an acid vapor in the gas phase 8, in order to form said nanomesh metal membrane 5.

A semiconductor device according to the present technology includes a first semiconductor layer; a second semiconductor layer; an active layer; and a transparent conductive layer. The first semiconductor layer has a first conductivity type, a stripe-shaped ridge being formed on a surface of the first semiconductor layer. A second width is 0.99-1.0 times a first width, a third width is 0.96-1.0 times the second width, and the transparent conductive layer has a uniform thickness within a range of 90% to 110% in a range of the third width, the first width being a width in a direction perpendicular to an extending direction of the ridge, the second width being a width in the direction on a surface of the transparent conductive layer on a side of the ridge, the third width being a width in the direction on a surface opposite to the ridge of the transparent conductive layer.

Provided are a solar cell and a method of manufacturing the same. The solar cell includes a substrate, a first electrode on the substrate, a second electrode on the first electrode, and at least one semiconductor layer interposed between the first and second electrodes, and a first connection layer interposed between the first electrode and the semiconductor layer and electrically connecting the first and second electrodes to each other. The first connection layer includes a plurality of two-dimensional layers vertically extending from a top surface of the first electrode to a bottom surface of the semiconductor layer. The two-dimensional layers include a metal compound.

Hybrid transparent conducting materials are disclosed which combine a polycrystalline film and conductive nanostructures, in which the polycrystalline film is “percolation doped” with the conductive nanostructures. The polycrystalline film preferably is a single atomic layer thickness of polycrystalline graphene, and the conductive nanostructures preferably are silver nanowires.

The present disclosure relates to a photoelectric detector. The photoelectric detector comprises a semiconductor device, a first electrode, a second electrode, and a current detection element. The semiconductor device comprises a semiconductor layer, a first carbon nanotube, and a second carbon nanotube. The semiconductor layer comprises a N-type semiconductor layer and a P-type semiconductor layer, and the semiconductor layer defines a first surface and a second surface. The first carbon nanotube is on the first surface and electrically connected the first electrode. The second carbon nanotube is on the second surface and electrically connected the second electrode. The first carbon nanotube and the second carbon nanotube intersects with each other. A multilayer structure is formed by an overlapping region of the first carbon nanotube, the semiconductor layer, and the second carbon nanotube.

Provided is a method of manufacturing a high efficiency flexible thin film solar cell module including a see-thru pattern. The method of manufacturing a flexible thin film solar cell module includes: sequentially forming a light-absorbing layer, a first buffer layer, and a first transparent electrode layer on the release layer; forming a second buffer layer on the exposed bottom surface of the light-absorbing layer; forming a P2 scribing pattern by removing at least one portion of each of the first buffer layer, the light-absorbing layer, and the second buffer layer; forming a second transparent electrode layer on the second buffer layer and the first transparent electrode layer exposed by the P2 scribing pattern; and forming a P4 see-thru pattern by selectively removing at least one portion of the first buffer layer, the light-absorbing layer, the second buffer layer, and the second transparent electrode layer.

The present disclosure relates to OLED and PV devices including transparent electrodes that are formed of conductive nanostructures and methods of improving light out-coupling in OLED and input-coupling in PV devices.

Embodiments of the present disclosure describe a photoelectrochemical (PEC) cell comprising a semiconductor photoelectrode configured with at least two light-harvesting faces; a catalyst layer deposited on at least one light-harvesting face and in contact with an electrolyte; a reference electrode deposited on at least another light-harvesting face; and a counter electrode in contact with the electrolyte.