Patent application number | Description | Published |
20090071539 | SOLAR CELL MANUFACTURED USING AMORPHOUS AND NANOCRYSTALLINE SILICON COMPOSITE THIN FILM, AND PROCESS FOR MANUFACTURING THE SAME - Disclosed are a solar cell manufactured using a composite thin film comprising amorphous silicon and nanocrystalline silicon, a method of manufacturing the solar cell, and a composition for the composite thin film used in manufacturing the solar cell. More particularly, a silicon semiconductor layer in the solar cell is fabricated by using the composite thin film comprising the amorphous silicon and the nanocrystalline silicon, the composite thin film being formed by dispersing nanoparticles of the crystalline silicon in a liquid silicon precursor and modifying them. | 03-19-2009 |
20090146833 | Coordinator, gateway, and transmission method for IPv6 in wireless sensor network - Provided are a coordinator, a gateway, and a transmission method for applying IPv6 in a wireless sensor network (WSN). Dual addressing of a link local address using a short address used in the WSN and a global unicast address using an extended unique identifier (EUI) of a node makes it possible to support mobility of the WSN and communicate data with an external network. | 06-11-2009 |
20090147760 | Method and apparatus for routing in wireless sensor network - Provided are a method and apparatus for efficiently performing routing in a wireless sensor network having a tree-hierarchical structure, the method and apparatus reducing the number of hops required for transmitting data. According to the method and apparatus, a node is determined as a proximal node from among nodes within range of a wireless signal of a transmission node, wherein the node is a node having the smallest difference from among differences between each of address values of the nodes within the range and an address value of a target node, and data is directly transmitted from the transmission node to the proximal node. | 06-11-2009 |
20090201728 | Erase Method of Flash Memory Device - Erase and program methods of a flash memory device including MLCs for increasing the program speed are described. In the erase method, MLCs are pre-programmed so that a voltage range in which threshold voltages of MLCs are distributed can be reduced. Therefore, a fail occurrence ratio can be reduced when erasing MLCs, the threshold voltage distribution of MLCs can be improved and an overall program time can be shortened in a subsequent program operation. | 08-13-2009 |
20090207660 | PROGRAM METHOD OF FLASH MEMORY DEVICE - Erase and program methods of a flash memory device including MLCs for increasing the program speed are described. In the erase method, MLCs are pre-programmed so that a voltage range in which threshold voltages of MLCs are distributed can be reduced. Therefore, a fail occurrence ratio can be reduced when erasing MLCs, the threshold voltage distribution of MLCs can be improved and an overall program time can be shortened in a subsequent program operation. | 08-20-2009 |
20100211371 | COLLABORATIVE VIRTUAL REALITY SYSTEM AND METHOD FOR MOLECULAR MODELING - A collaborative virtual reality system and a method for molecular modeling are disclosed. In accordance with an embodiment of the present invention, a collaborative server, which is connected to a plurality of experimental terminals through a communication network and which supports a collaborative experiment, that includes a simulation supporting unit, which generates a virtual experimental space for a molecular experiment in accordance with a request from an experimental terminal and which supports a virtual molecular experiment such that the plurality of experimental terminals take part in and perform the molecular experiment through the virtual experimental space, and a session managing unit, which supports communication of data between the plurality of experimental terminals so as to reflect experimental data in accordance with molecular manipulation conducted by the plurality of experimental terminals collaboratively performing the virtual molecular experiment on a same molecule through the virtual experimental space. | 08-19-2010 |
20100306351 | METHOD AND APPARATUS FOR DOMAIN NAME AUTOCONFIGURATION IN IP-BASED WIRELESS SENSOR NETWORK - A method and apparatus for domain name autoconfiguration in an IP-based wireless sensor network is provided. The method includes: receiving sensor node information including position information for representing an installed position of a sensor node, a type of data to be provided by the sensor node, and an internet address of the sensor node; searching for area information including an administrative address corresponding to the position information of the sensor node; generating a domain name of the sensor node based on a type of the sensed data and the found area information; and binding the generated domain name with an internet address of the sensor node and registering the bound result in a domain name server. | 12-02-2010 |
20100319776 | Ink for forming thin film of solar cells and method for preparing the same, CIGS thin film solar cell using the same and manufacturing method thereof - Disclosed are an ink containing nanoparticles for formation of thin film of a solar cell and its preparation method, CIGS thin film solar cell having at least one light absorption layer formed by coating or printing the above ink containing nanoparticles on a rear electrode, and a process for manufacturing the same. More particularly, the above absorption layer comprises Cu, In, Ga and Se elements as constitutional ingredients thereof and such elements exist in the light absorption layer by coating or printing an ink that contains Cu | 12-23-2010 |
20110267892 | SEMICONDUCTOR MEMORY DEVICE AND METHOD OF OPERATING THE SAME - A semiconductor memory device includes a memory string coupled to a bit line, a page buffer configured to sense a sensing current of the bit line in an erase verification operation or a program verification operation, and a sensing control circuit configured to differently set a level of the sensing current in the erase verification operation and the program verification operation in order to sense the threshold voltage level of a selected memory cell of the memory string. | 11-03-2011 |
20120100661 | INK FOR FORMING THIN FILM OF SOLAR CELLS AND METHOD FOR PREPARING THE SAME, CIGS THIN FILM SOLAR CELL USING THE SAME AND MANUFACTURING METHOD THEREOF - Discussed are an ink containing nanoparticles for formation of thin film of a solar cell and its preparation method, CIGS thin film solar cell having at least one light absorption layer formed by coating or printing the above ink containing nanoparticles on a rear electrode, and a process for manufacturing the same. More particularly, the above absorption layer includes Cu, In, Ga and Se elements as constitutional ingredients thereof and such elements exist in the light absorption layer by coating or printing an ink that contains Cu | 04-26-2012 |
20120113720 | SEMICONDUCTOR MEMORY DEVICE AND ERASE METHOD THEREOF - A semiconductor memory device includes a plurality of memory blocks configured to include memory cells, a voltage supply circuit configured to supply an erase voltage for an erase operation of a memory block selected from the memory blocks and supply an erase verify voltage and an erase pass voltage for an erase verify operation of the memory block selected from the memory blocks, and a control logic configured to group word lines per specific word lines, when the erase verify operation for the selected memory block is performed, and control the voltage supply circuit so that one or more of the erase verify voltage and the erase pass voltage rise whenever the erase verify operation is performed. | 05-10-2012 |
20130000978 | Joint Structures Having Organic Preservative Films - The inventive concept provides methods for inhibiting the formation of one or more oxides on metal bumps during the formation of solder joint structures and solder joint structures including one or more preservative films. In some embodiments, the solder joint structure includes a metal bump having a preservative film disposed on the surface thereof. | 01-03-2013 |
20130079441 | STARCH/RUBBER LATEX COMPOUND AND METHOD FOR MANUFACTURING SAME USING COUPLING REAGENT - Disclosed is a rubber composition obtained by chemically blending rubber with a filler, particularly in which Latex rubber is directly blended with a starch solution obtained by gelatinizing starch in water. Herein, as a coupling agent between Latex rubber and starch, resorcinol-formaldehyde is used. By this, a vulcanized rubber compound is prepared. When resorcinol-formaldehyde is used as a coupling agent during the blending of the Latex rubber with the gelatinized starch solution, it is possible to solve the problem of tensile strength lowering caused by low affinity with rubber. Furthermore, it is possible to inhibit starch loss caused by high water-solubility, during the blending of starch in a liquid state. Also, the physical property of the vulcanized rubber compound can be varied according to the amount of the added coupling agent. | 03-28-2013 |
20130141982 | SEMICONDUCTOR MEMORY DEVICE AND METHOD OF OPERATING THE SAME - A semiconductor memory device includes a memory array including a plurality of memory cells, and a peripheral circuit configured to perform an erase operation by supplying a first erase voltage to selected memory cells and perform an erase verify operation by supplying an erase verify voltage to the selected memory cells, wherein the peripheral circuit is configured to increase the first erase voltage to a first level at a first rising rate for a first rising period and increase the first erase voltage to a first target level at a second rising rate lower than the first rising rate for a second rising period. | 06-06-2013 |
20130163334 | SEMICONDUCTOR MEMORY DEVICE AND METHOD OF OPERATING THE SAME - A semiconductor memory device and a method of operating the same include a circuit group configured to apply a program maintaining voltage between the program prohibition voltage and the program permission voltage to bit lines connected to programmed memory cells to prevent a decrease in threshold voltage. | 06-27-2013 |
20140217138 | SHOULDER-MOUNTED MULTIFUNCTIONAL HANGING DEVICE HAVING A BODY-FITTING STRUCTURE - The present invention relates to a shoulder-mounted multifunctional hanging device having a structure for fitting onto the body of a user. The shoulder-mounted multifunctional hanging device having a body-fitting structure comprises: a first support unit having a connection portion extending in the lateral direction, and a concave portion contacting the acromion; a second support unit extending from the first support unit and mounted on supraspinatus; and a recess unit that is recessed up to the area in which the first support unit and the second unit are connected. The shoulder-mounted multifunctional hanging device of the present invention is shaped to fit to the structure of the shoulder of a user, and the user may thus be administered an infusion solution in a more comfortable manner without inconvenience to the shoulder. | 08-07-2014 |