摘要:
A method of growing single crystal silicon in a liquid phase comprises preparing a melt by dissolving a solid of silicon containing boron, aluminum, phosphorus or arsenic at a predetermined concentration into indium melted in a carbon boat or a quartz crucible, supersaturating the melt, and submerging a substrate into the melt, thereby growing a silicon crystal containing a dopant element. This method can provide a method of growing a thin film of crystalline silicon having a high crystallinity and a dopant concentration favorably controlled, thereby serving for mass production of inexpensive solar cells which have high performance as well as image displays which have high contrast and are free from color ununiformity.
摘要:
A solar cell module comprises a plurality of unit cells connected in series, each of the unit cells comprising in this order an electrode, a first semiconductor layer having a first conductivity type and a second semiconductor layer having a second conductivity type. The electrode has a region not covered with the first semiconductor layer. The second semiconductor layer has a main region and a subregion which are separated by a groove. The main region of the second semiconductor layer in one unit cell is electrically connected to the region of the electrode not covered with the first semiconductor layer in another unit cell adjacent to the one unit cell. The region of the electrode not covered with the first semiconductor layer in the one unit cell is electrically connected to the subregion of the second semiconductor layer in the another unit cell. With this structure, it is possible to simplify the formation of a bypass diode and therefore provide a solar cell module with high reliability at a low cost.
摘要:
There is provided an organic electroluminescence display includes a lower electrode formed on a substrate, a device separation film formed on the lower electrode, an organic compound layer formed on the device separation film and including a light emission layer, and an upper electrode formed on the organic compound layer, wherein the device separation film is a polyimide film having an imidation ratio in a range of 65% or more to less than 90%. The display is expected to have longer operating life.
摘要:
There is provided an organic electroluminescence display includes a lower electrode formed on a substrate, a device separation film formed on the lower electrode, an organic compound layer formed on the device separation film and including a light emission layer, and an upper electrode formed on the organic compound layer, wherein the device separation film is a polyimide film having an imidation ratio in a range of 65% or more to less than 90%. The display is expected to have longer operating life.
摘要:
A wireless communication apparatus includes wireless communicating unit that carries out a wireless communication with a telephone base unit to be connected to a communication line and carries out the wireless communication with a telephone remote unit that performs the wireless communication with the telephone base unit, communicating unit connected to a communication remote unit, and control unit that communicates with the telephone base unit and the telephone remote unit by using a communication frame including a first slot pair having a descending slot to be used for receiving a signal from the telephone base unit which is disposed earlier on a time basis and an ascending slot to be used for transmitting a signal to the telephone base unit which is disposed later on the time basis, and a second slot pair having a descending slot to be used for transmitting data to the telephone remote unit which is disposed earlier on the time basis and an ascending slot to be used for receiving data from the telephone remote unit which is disposed later on the time basis.
摘要:
A novel field-effect transistor is provided which employs an amorphous oxide. In an embodiment of the present invention, the transistor comprises an amorphous oxide layer containing electron carrier at a concentration less than 1×10−18/cm3, and the gate-insulating layer is comprised of a first layer being in contact with the amorphous oxide and a second layer different from the first layer.
摘要翻译:提供了一种采用无定形氧化物的新型场效应晶体管。 在本发明的一个实施例中,晶体管包括含有浓度小于1×10 -6 / cm 3的电子载流子的无定形氧化物层,栅极绝缘层 包括与非晶氧化物接触的第一层和不同于第一层的第二层。
摘要:
The present invention relates to the use of tissue factor for influencing blood vessel formation, particularly for activating blood vessel formation, above all for wound healing.
摘要:
A metal layer (102) is formed on an insulating substrate (101), and a first transparent conductive layer (103) containing fluorine is formed on the metal layer (102). The metal layer (102) and the transparent conductive layer (103) are electrically divided by laser irradiation to prepare lower electrodes. A photoelectric conversion layer (105) is formed on the first transparent conductive layer (103), and a second transparent conductive layer (106) is formed on the photoelectric conversion layer (105). The transparent conductive layer (106) is electrically divided by laser irradiation to form upper electrodes. Then, lower and upper electrodes adjacent to each other are electrically connected by laser irradiation. According to this method of fabricating a photovoltaic element array, the resistivity of a connecting portion which electrically connects the lower and upper electrodes can be decreased. When the connecting portion is made narrow not to decrease a light-receiving area, an increase in resistance value of the connecting portion can be prevented.
摘要:
A method for forming a functional silicon- or germanium-containing amorphous deposited film on a substrate which comprises a film-forming chamber having a film-forming space, a substrate holder and an electric heater for positioning the substrate in the film-forming chamber, an exhaust pipe in fluid communication with the film-forming chamber, a first gas-introducing portion for providing an active species (H), having an activation space for generating the active species (H), a microwave discharge supply source and a passage for providing a gaseous hydrogen-containing material into the activation space in order to produce the active species (H), a second gas-introducing portion for providing a gaseous silicon- or germanium-containing material (X), capable of reacting with the active species (H) to form a reaction product (HX) that is capable of forming the functional deposited film on the substrate, and a transportation path having a mixing space and a second microwave discharge energy supply source for promoting reaction with the active species.
摘要:
A process for stably producing a zinc oxide thin film by electrolysis with excellent adhesion to a substrate is described. In particular, a zinc oxide thin film suitably used as a light confining layer of a photoelectric conversion element is formed on a conductive substrate by applying a current between a conductive substrate immersed in an aqueous solution containing at least nitrate ions, zinc ions, and a carbohydrate, and an electrode immersed in the solution.