38results about How to "No additional investment required" patented technology

A field emission display (FED) and a fabrication method thereof are disclosed. A lower plate of the FED includes: a cathode electrode formed on the substrate; a diffusion blocking layer formed on the cathode electrode; a seed metal layer formed on the diffusion blocking layer; carbon nano-tubes (CNTs) grown as single crystals from the grains of the seed metal layer; a gate insulating layer formed on the substrate on which the cathode electrode, the diffusion blocking layer, and the seed metal layer are formed, in order to cover the CNTs; and a gate electrode formed on the gate insulating layer.

The invention provides scrape-removable water-based ink for flexographic printing, which comprises raw materials of color paste, base ink and an admixture, wherein the base ink comprises water-based silver ink, shading black, peeling oil and protective water-based oil. The invention further provides a preparation method of the scrape-removable water-based ink for flexographic printing. The preparation method comprises the steps as follows: step 1, the water-based silver ink is prepared for reserve; step 2, the shading block is prepared for reserve; step 3, the peeling oil is prepared for reserve; step 4, the protective water-based oil is prepared for reserve; step 5, the base ink is prepared for reserve; step 6, the color paste is prepared in an agitator for reserve; step 7, the color paste prepared in the step 6 is added to water and dispersed and ground in a dispersion machine for reserve; and step 8, the color paste, the base ink and the admixture are taken by weight percentage and evenly agitated and mixed, and then the product is prepared. The invention provides the one-step water-based ink and the manufacturing method thereof, which have the advantages that the production process flow of special water-based ink is changed, the manufacturing time is shortened, production procedures are reduced and complete grinding is not needed.

A programmable controller system is formed by connecting a personal computer having an aid device program module installed to serve as an aid device for development of control program to a programmable controller having password protect function. A hardware key storing a specified password code is detachably attached to the personal computer. The aid device program module checks whether or not software module with a function of certifying a hardware key exists and if it is found to exist, it is linked as a part of the aid device program module and the function of certifying the hardware key is caused to operate.

The invention belongs to the technical field of integrated circuits, is used for debugging a wafer-level test scheme under the final test environment of an automatic test device, and discloses a device for debugging the wafer-level test scheme under the final test environment of the automatic test device. The device comprises automatic test equipment, a wafer prober interface, a pogo tower and probe cards. The device is characterized by also comprising a probe ring and a printed circuit board. By adoption of the device, a wafer test program can be directly debugged for a packaging sample wafer without a prober; a wafer test signal can be monitored in the final test environment, after debugging, a relevant debugging tool is taken away, and the same probe cards and the program can be directly used for wafer-level mass production test; the device is simple in structure and short in development and debugging time period; a signal can be directly and effectively observed; and the development and debugging of a wafer-level test program are greatly facilitated.

The invention relates to a method for state prediction and fault diagnosis of a photovoltaic power station. The method comprises the following steps: acquiring a maximum power point current and current meteorological data of a photovoltaic string; calculating a theoretical generating voltage and a theoretical generating current of the photovoltaic string according to the current meteorological data and factory factors of the photovoltaic string; calculating a real-time generating efficiency of the photovoltaic string according to the theoretical generating current and a real-time generating current of the photovoltaic string, and calculating a generating efficiency change rate of the photovoltaic string according to the real-time generating efficiency; and performing state prediction and fault diagnosis on the photovoltaic string according to the generating efficiency change rate and a preset data model. The method and the system improve the efficiency of the state prediction and fault diagnosis of the photovoltaic power station, and moreover, an additional investment is unnecessarily increased, and the cost is low.

The invention provides a mechanical device for massive cultivation of sea cucumbers. The technical problems that the existing sea cucumber cultivation device does not have overall consistency, the constant cleaning and the stability of growing environment of the sea cucumber are not take into consideration, large human cost and labor time are consumed, and the labor intensity is high are solved. The mechanical device comprises a culture pond, two parallel sliding rails arranged above the culture pond, a running rail capable of moving on the sliding rails and arranged between the two sliding rails, a lifting hook lifting mechanism capable of moving on the running rail and a human-simulated shaking mechanism located inside the culture pond. The lifting hook lifting mechanism can be connected with the human-simulated shaking mechanism. The mechanical device for massive cultivation of the sea cucumbers is designed according to production requirements of actual farmers and production processes, the constant cleaning and the stability of the growing environment of the sea cucumber are taken into consideration, the wavy stimulation time of the growing environment of the sea cucumber is reduced, the working time is reduced, the labor force is reduced, the labor cost and the impact of human factors are reduced, and the mechanical device enables the cultivation to be convenient and mechanized to be controlled conveniently.

The invention provides low-temperature-hot-stamped gold-stamped type tipping paper for cigarettes and a preparation method of the tipping paper. The low-temperature-hot-stamped gold-stamped type tipping paper for the cigarettes and the preparation method of the tipping paper are used for overcoming the disadvantages in existing high-temperature hot-stamping that the energy consumption is high, and that the rate of finished products is low and the cold hot-stamping effect is poor. The gold-stamped type tipping paper for the cigarettes, provided by the invention, is prepared through firstly printing environment-friendly alcohol-soluble white ink and printing ink on a base paper layer, then, additionally printing a layer of an adhesion-assisting glue material on the environment-friendly alcohol-soluble ink layer, then, carrying out low-temperature hot-stamping at the temperature of 85-100 DEG C, and carrying out laser boring, slitting and rewinding. According to the low-temperature-hot-stamped gold-stamped type tipping paper for the cigarettes, provided by the invention, an adhesion-assisting layer is additionally printed on the ink layer and has the functions of protecting the ink layer, enhancing the hydrophobicity of the ink layer and improving the adherence with a gold-stamped layer and the fastness of adhering of winding-adhesive glue, and special electrochemical aluminum hot-stamping foil for low-temperature hot-stamping is used in a matched manner, so that a low-temperature hot-stamping procedure can be completed at the temperature of 85-100 DEG C, and the energy consumption of a gold-stamping process is greatly lowered, and the service efficiency of a gold-stamping plate is increased, and thus the cost of gold-stamping is reduced.

The invention discloses a peak-valley time-of-use power price determining method taking both system reliability and power purchase risk into consideration. The peak-valley time-of-use power price determining method mainly includes firstly establishing a power price fluctuation matrix under peak-valley time-of-use power price; then establishing a power grid running enterprise profit model taking both line loss cost and power purpose risk into consideration; setting up a functional relation of system reliability changing as load; finally establishing a peak-valley time-of-use power price optimizing model taking both system reliability and power purchase risk into consideration. Via time-of-use power price adjustment, users are motivated to actively participate in power price response, so that without extra investment of a power grid running enterprise, power supply reliability of the power grid is improved, and power failure loss is reduced. Meanwhile, profits of the power grid running enterprise are increased, power purchase risk is reduced, and a win-win situation is created for the users and the power grid running enterprise.