Patent classifications
H01L31/00
Nanostructured hybrid particle, manufacturing method thereof, and device including the nanostructured hybrid particle
A nanostructured hybrid particle, a manufacturing method thereof, and a device including the nanostructured hybrid particle are disclosed. The nanostructured hybrid particle includes a hydrophobic base particle having a convex-concave nanopattern on a surface thereof; a hydrophobic light-emitting nanoparticle disposed in a concave portion of the convex-concave nanopattern on the surface of hydrophobic base particle; and a coating layer covering the hydrophobic base particle and the hydrophobic light-emitting nanoparticle. In the nanostructured hybrid particle, light extraction may occur in all 3-dimensional directions, and thus, the nanostructured hybrid particle can exhibit high light extraction efficiency compared to light extraction occurring on a two-dimensional plane.
Laminate, organic thin film solar cell, method for manufacturing laminate, and method for manufacturing organic thin film solar cell
A laminate which allows to obtain an organic thin-film solar cell having excellent output characteristics and transparency is provided. The laminate as above has a titanium oxide layer that is disposed on the member serving as a light-transmissive electrode layer and serves as an electron transport layer. The titanium oxide layer has a thickness of not less than 1.0 nm and not more than 200.0 nm. The titanium oxide layer contains indium oxide and metallic indium, InOx/Ti is not less than 0.50 and not more than 20.00 in atomic ratio, and InM/Ti is less than 0.100 in atomic ratio, where an elemental titanium content is represented by Ti, an indium oxide content is represented by InOx, and a metallic indium content is represented by InM.
Solar cell apparatus and method of fabricating the same
A solar cell apparatus according to the embodiment includes a substrate including a top surface and a bottom surface which are opposite to each other; a back electrode layer on the top surface of the substrate; a light absorbing layer on the back electrode layer; a front electrode layer on the light absorbing layer; a connecting member on the bottom surface of the substrate; and a bus bar connected to the connecting member, wherein the bus bar comprises: an electrode contact portion making contact with the back electrode layer; and a substrate contact portion making contact with the substrate.
Stainless steel substrate for solar cell having superior insulating properties and low thermal expansion coefficient and method of producing the same
Provided is a stainless steel substrate for a solar cell, the stainless steel substrate including, by mass %, Cr: 9% to 25%, C: 0.03% or less, Mn: 2% or less, P: 0.05% or less, S: 0.01% or less, N: 0.03% or less, Al: 0.005% to 5.0%, Si: 0.05% to 4.0%, and a remainder including Fe and unavoidable impurities, in which an oxide film containing (i) Al.sub.2O.sub.3 in an amount of 50% or more or containing (i) Al.sub.2O.sub.3 and (ii) SiO.sub.2 in a total amount of 50% or more is formed on a surface of stainless steel having a composition which contains Al: 0.5% or more and/or Si: 0.4% or more and satisfies the following expression (1).
Cr+10Si+Mn+Al>24.5 (1)
Metamorphic layers in multijunction solar cells
A method of forming a multijunction solar cell that includes an InGaAs buffer layer and an InGaAlAs grading interlayer disposed below, and adjacent to, the InGaAs buffer layer. The grading interlayer achieves a transition in lattice constant from one solar subcell to another adjacent solar subcell.
PACKAGE STRUCTURE AND METHOD FOR MANUFACTURING THE SAME
Disclosed is a package structure and a method for manufacturing the same. The package structure comprises: a lead frame; a first light sensor being electrically coupled to the lead frame; a light emitter separated from the first light sensor and being electrically coupled to the lead frame; a first plastic body in which a trench is formed; and a photoresist layer located on a side surface of the first plastic body, wherein the first plastic body is separated by the trench into a first portion covering the light emitter and a second portion covering the first light sensor, the first portion of the first plastic body has the side surface facing the first light sensor. The photoresist layer prevents the light with a specific wavelength from passing through and avoids the influence to the normal operation of the light sensor, so that the anti-interference capacity of the light sensor is ensured and the size of package structure is reduced while the light sensor is integrated.
Method of manufacture for a partially-sprayed layer organic solar photovoltaic cell
The fabrication and characterization of large scale inverted organic solar array fabricated using all-spray process is disclosed. Solar illumination has been demonstrated to improve transparent solar photovoltaic devices. The technology using SAM has potential to revolute current silicon-based photovoltaic technology by providing a complete solution processable manufacturing process. The semi-transparent property of the solar module allows for applications on windows and windshields. The inventive modules are more efficient than silicon solar cells in artificial light environments. This significantly expands their use in indoor applications. Additionally, these modules can be integrated into soft fabric substances such as tents, military back-packs or combat uniforms, providing a highly portable renewable power supply for deployed military forces.
Photovoltaic power generation system with photovoltaic cells as bypass diodes
A photovoltaic power generation system that includes a solar panel is described herein. The solar panel includes a photovoltaic sub-module, which includes a group of microsystem enabled photovoltaic cells. The group includes a first string of photovoltaic cells, a second string of photovoltaic cells, and a differing photovoltaic cell. Photovoltaic cells in the first string are electrically connected in series, and photovoltaic cells in the second string are electrically connected in series. Further, the first string of photovoltaic cells, the second string of photovoltaic cells, and the differing photovoltaic cell are electrically connected in parallel. Moreover, the differing photovoltaic cell is used as a bypass diode for the first string of photovoltaic cells and the second string of photovoltaic cells.
Conjugated polymers and devices incorporating the same
Disclosed are conjugated polymers having desirable properties as semiconducting materials. Such polymers are cheap and easy to synthesize, and can exhibit good solubility and great solution processibility, and that enable highly efficient OPVs.
Photoelectric conversion device
A photoelectric conversion device including a photoelectric converter, a transparent cover, an insulating material layer and a photonic crystal layer is provided. The photoelectric converter is adapted to receive a light. The transparent cover is disposed on a side of the photoelectric converter. The insulating material layer is disposed between the photoelectric converter and the transparent cover. The photonic crystal layer is disposed between the insulating material layer and the transparent cover, wherein the material of the photonic crystal layer is different from the material of the insulating material layer.