Abstract: Provided are a light emitting device and a method of manufacturing the same. A light emitting device includes an active layer; a first conductive semiconductor layer on the active layer; a second conductive semiconductor layer on the active layer so that the active layer is disposed between the first and second conductive semiconductor layers; and a photonic crystal structure comprising a first light extraction pattern on the first conductive semiconductor layer having a first period, and second light extraction pattern on the first conductive semiconductor layer having a second period, the first period being greater than ?/n, and the second period being identical to or smaller than ?/n, where n is a refractive index of the first conductive semiconductor layer, and ? is a wavelength of light emitted from the active layer.

Abstract: Inkjet printheads and methods of manufacturing the inkjet printhead are disclosed. The inkjet printhead may include a glue layer disposed between the substrate and a chamber layer. The glue layer may contain a crosslink inhibitor that inhibits cross linkage of a photosensitive resin during an exposing process.

Abstract: A flash memory device comprising a high voltage generator circuit that is adapted to supply a program voltage having a target voltage to a selected word line is provided. The flash memory device is adapted to terminate the program interval in accordance with when the program voltage has been restored to the target voltage after dropping below the target voltage. A method for operating the flash memory device is also provided.

Abstract: An inkjet printhead includes: a substrate in which an ink feed hole is formed; a chamber layer which is formed on the substrate by performing a photolithography process and which includes a first photosensitive resin; and a nozzle layer which is formed on the chamber layer by performing a photolithography process and which includes a second photosensitive resin. The first photosensitive resin and the second photosensitive resin are materials which are developed by different developing solutions, respectively. Additional layers and components may be incorporated into the inkjet printhead and may be formed on an upper surface of the substrate. The additional layers and components may include an insulating layer, one or more heaters, one or more electrodes, a passivation layer, a glue layer, and an anti-cavitation layer.

Abstract: An inkjet printhead and a method of manufacturing the inkjet printhead. In the inkjet printhead, an anti reflective layer is formed of a material absorbing light on a chamber layer, and a nozzle layer including a plurality of nozzles is formed on the anti reflective layer.

Abstract: Provided are a circuit and method for generating a program voltage, and a non-volatile memory device using the same. The circuit, which generates a program voltage for programming a memory cell of a semiconductor memory device, includes a program voltage controller and a voltage generating unit. The program voltage controller generates a program voltage control signal according to program/erase operations information. The voltage controller generates a program voltage in response to the program voltage control signal.

Abstract: A flash memory device comprising a high voltage generator circuit that is adapted to supply a program voltage having a target voltage to a selected word line is provided. The flash memory device is adapted to terminate the program interval in accordance with when the program voltage has been restored to the target voltage after dropping below the target voltage. A method for operating the flash memory device is also provided.

Abstract: An inkjet print head including a substrate and a first film member stacked on the substrate to form an ink path, and a manufacturing method thereof. The first film member includes a path-defining layer made of a photosensitive material and formed with the ink path, and an adhesive layer made of a photosensitive material and used to stably bond the path-defining layer to the substrate. With this configuration, the path-defining layer and the adhesive layer can be simultaneously stacked on the substrate and also, can be patterned simultaneously.

Abstract: An inkjet printhead and a method of manufacturing the same. The inkjet printhead may include a substrate in which a manifold to supply ink is formed in a lower portion of the substrate and a plurality of ink feed holes connected to the manifold are formed in an upper portion of the substrate, feed hole guides that are formed on inner sidewalls of the ink feed holes to define lengths of the ink feed holes, a chamber layer stacked on the substrate, the chamber layer including a plurality of ink chambers connected to the ink feed holes, a plurality of heaters to heat ink inside the ink chambers to generate bubbles, and a nozzle layer stacked on the chamber layer, the nozzle layer including a plurality of nozzles, the ink being ejectable through the nozzles.

Abstract: A flash memory device includes a memory cell array having a first region and a second region that include memory cells arranged in a plurality of rows and columns; an address storage circuit adapted to store address information for defining the second region; a row decoder circuit adapted to select one of the first and second regions in response to an external address; a voltage generating circuit adapted to generate a read voltage to be provided to a row of the selected region by the row decoder circuit during a read operation; a detecting circuit adapted to detect whether the selected region is included in the second region on the basis of address information and external address information that are stored in the address storage circuit; and a control logic adapted to control the voltage generating circuit in response to an output of the detecting circuit during the read operation.

Abstract: A semiconductor memory device includes a cell core storing data, a plurality of peripheral circuit components, collectively driving data to/from the cell core and providing a default state at an output signal state during an initialization process upon power-up, and an initialization circuit detecting a standby mode of operation for the semiconductor memory device, and upon detecting the standby mode controlling operation of the plurality of peripheral circuit components to provide the default state as the signal state during standby mode.

Abstract: A system for managing an object base on a criterion in a display environment, includes a condition analysis unit which selects the object having metadata information corresponding to condition information of the criterion, and a display manager which manages an arrangement of the object according to an arrangement of the criterion with respect to the display environment.

Abstract: A recognition control method among devices, the recognition control method includes receiving a second device recognition signal via a wireless signal module of a first device from a wireless signal module of a second device, and recognizing that the second device is located in a direction from the first device through the second device recognition signal. With respect to the second device, the method includes receiving a first device recognition signal via the wireless signal module of the second device from the wireless signal module of the first device, and recognizing that the first device is located in a direction from the second device through the first device recognition signal.

Abstract: A method of sharing contents among devices, the method includes a first device and a second device performing a time synchronization, the first device receiving, from a user, a time stamp with respect to contents being replayed by the second device, the first device transmitting the time stamp to the second device, the second device transmitting a contents list corresponding to the time stamp to the first device, the first device requesting the second device for contents selected by the user from among the contents list, and the second device providing the requested contents to the first device.

Abstract: A method of acquiring contents between a client terminal and a local server, the method including the client terminal photographing or recording partial information of predetermined contents according to an input of a user, the client terminal transmitting the partial information of contents to a predetermined local server, the local server analyzing the partial information of contents and retrieving contents or content-related information corresponding to the partial information of contents, and the local server transmitting the retrieved contents or content-related information to the client terminal.

Abstract: There is provided a projector including a projection control unit which controls a projection of a background window and computes location information of at least one projection window projected on the background window, a performance sensing unit which senses an object performance on the background window and the at least one projection window, a communication unit which communicates with at least one other projector different from the projector, and an information control unit which controls an operation of each of the at least one other projector, the operation corresponding to the object performance.

Abstract: A network device driver includes a fetching/hooking module to fetch/hook hardware data and/or a hardware event of the communication terminal; a packet assembly module to packetize the hardware data and/or the hardware event; a packet release module to recover the packetized hardware data and/or the hardware event, which are/is received from another terminal connected with the communication terminal via a wired/wireless communication network; and a transmission module to receive/transmit the packetized hardware data and/or the hardware event from/to another communication terminal.

Abstract: A projector control system includes a location measurement unit which measures location information of a projector; a projection information unit which generates projection information using the location information; a communication unit which transmits the projection information to the projector; and an image control unit which controls the projector to project an image according to the projection information.

Abstract: In plasma ion doping operations, a wafer is positioned on a susceptor within a reaction chamber and an ion doping source gas is plasmalyzed in an upper part of the reaction chamber above a major surface of the wafer while supplying a control gas into the reaction chamber in a lower part of the reaction chamber opposite the major surface of the wafer to thereby dope ions into the major surface of the wafer. The ion doping source gas may comprise at least one halide gas, and the control gas may comprise at least one depositing gas, such as a silane gas. In further embodiments, a diluent gas, such as an inert gas, may be supplied to the reaction chamber while supplying the ion doping source gas and the control gas. Related plasma ion doping apparatus are described.

Abstract: An apparatus and method of determining a number of data transmissions in a sensor network are provided. More particularly, an apparatus for determining a number of data transmissions preferably includes an interest zone detector for detecting an interest zone based on a user query, a zone determination unit for determining whether the interest zone is overlapped with a sensing zone, a zone calculator for calculating an overlap amount when the interest zone is overlapped with the sensing zone, and a transmission number determination unit for determining a number of data transmissions according to the overlap amount.