Abstract:
Provided are a solar cell and a solar cell module including the same. The solar cell includes a bottom electrode layer, a light absorption layer disposed on the bottom electrode to absorb solar light of a visible light region, top electrode layer disposed on the light absorption layer, and a light conversion layer disposed on the top electrode layer.
Abstract:
Provided are a liquid metal mixture, and a method of forming a conductive pattern using the same. The liquid metal mixture includes a polymer powder of about 10 to about 90 wt %, and a liquid metal included in an amount of about 10 to about 90 wt % and covering surfaces of particles of the polymer powder, wherein the polymer powder has a polar functional group. The method includes preparing a liquid metal mixture, forming a first pattern on a substrate with the liquid metal mixture, and forming a second pattern by pressing or heating the first pattern.
Abstract:
Disclosed are a system for and a method of manufacturing a three-dimensional (3D) structure. The method may include injecting a fluid with a first pressure toward a surface of a first output layer to form a softening layer in the first output layer, injecting the fluid with a second pressure toward the softening layer to form an uneven structure in the softening layer, the second pressure being higher than the first pressure, and forming a second output layer on the softening layer with the uneven structure.
Abstract:
Provided is a solar cell including a semiconductor substrate having a first conductivity type; a semiconductor layer having a second conductivity type and disposed on one surface of the semiconductor substrate; a passivation layer disposed on the other surface of the semiconductor substrate; a front electrode disposed on the semiconductor layer; and a back electrode disposed on the passivation layer, wherein the passivation layer comprises a plurality of silicon layers having different crystallinity.
Abstract:
Provided are a three-dimensional (3D) data generation device, an analysis server, and a 3D printing method employing a homomorphic encryption scheme. The 3D data generation device includes a memory, a scan module, and a processor connected to the memory and the scan module. The processor generates 3D data of an object scanned through the scan module and encrypts the 3D data in accordance with a homomorphic encryption scheme.
Abstract:
Disclosed are a system for and a method of manufacturing a three-dimensional (3D) structure. The method may include injecting a fluid with a first pressure toward a surface of a first output layer to form a softening layer in the first output layer, injecting the fluid with a second pressure toward the softening layer to form an uneven structure in the softening layer, the second pressure being higher than the first pressure, and forming a second output layer on the softening layer with the uneven structure.
Abstract:
Provided is an apparatus for monitoring a gas and plasma process equipment including the same. The apparatus includes: a housing including a gas inflow hole, a gas discharge hole, and windows; a light source disposed adjacent to one of the windows outside the housing to provide source light to a gas supplied between the gas inflow hole and the gas discharge hole; a sensor disposed adjacent to the other of the windows outside the housing to detect fluorescence emitted from the gas by the source light; and a coil disposed in the housing between the gas inflow hole and the gas discharge hole to heat and decompose the gas between the light source and the sensor, thereby increasing the fluorescence emitted from the gas.
Abstract:
Provided are solar cell and a solar cell module including the same. The solar cell includes a first light conversion layer, a lower electrode layer disposed on the first light conversion layer, a light absorption layer disposed on the lower electrode layer to absorb solar light, and an upper electrode layer disposed on the light absorption layer. Here, the first light conversion layer includes a lower refraction layer through which the solar light is transmitted and first light conversion particles absorbing refracted light, in which the solar light is refracted by the lower refraction layer, to generate first emission light.