Patent application number | Description | Published |
20130113159 | Paper Money Processing Apparatus Having Structure for Easily Preventing Paper Money Jams - The present invention relates to a paper money processing apparatus. In the paper money processing apparatus for sorting and counting paper money, the apparatus is divided into three parts in order for sections of a transfer path to open the whole transfer path. When jammed paper money is removed, portions separated from a fixed main body are linked with each other through links to remove the jammed paper money through only one operation. | 05-09-2013 |
20140244529 | Banknote Processing Apparatus for Detecting, Reporting, and Integrally Managing Counterfeit Banknotes and Method of Controlling the Same - A method of controlling a banknote processing apparatus for detecting, reporting, and integrally managing counterfeit banknotes includes detecting an injected banknote through an injection detecting unit; determining whether the injected banknote is a counterfeit banknote; obtaining counterfeit banknote information including a serial number of a banknote firmly determined as a counterfeit banknote; and transmitting the counterfeit banknote information including the serial number to a counterfeit banknote management system of a central bank through a communication unit when a counterfeit banknote report command previously set by a user is input. Since the blacklist of counterfeit banknotes established by the counterfeit banknote management system of the central bank is received and it is determined whether the injected banknote is a counterfeit banknote based on the received blacklist, accuracy of discriminating counterfeit banknotes of financial facilities including banks is improved. | 08-28-2014 |
20150042353 | DEVICE FOR DETECTING BANKNOTE THICKNESS - A device for detecting a banknote thickness includes a transmission electrode and a reception electrode facing one another at a predetermined interval and forming an electric field when a driving voltage is applied thereto; a driving voltage applying unit configured to apply a driving voltage having a pre-determined frequency and form an electric field between the transmission electrode and the reception electrode; a current detecting unit configured to detect a current when a banknote is between the transmission electrode and the reception electrode; an antistatic device configured to remove static electricity from the banknote; and a controller configured to detect at least one of a changed current (e.g., when the banknote is present) and a corresponding voltage waveform, and to detect one or more of a state, a thickness and a type of the banknote based on the detected current change or voltage waveform. | 02-12-2015 |
20150071522 | SYSTEM AND METHOD FOR ANALYZING AND/OR ESTIMATING STATE OF BANKNOTE PROCESSING APPARATUS - There are provided a system and a method for analyzing and/or estimating a state of a banknote processing apparatus. The system includes an information detector configured to detect use information of the banknote processing apparatus in real time, a state estimating apparatus configured to produce statistical information based on the detected use information and produce state estimation information on a state of the banknote processing apparatus and/or an operating environment of the banknote processing apparatus using the statistical information, and a database configured to store one or more of the use information, the statistical information, and the state estimation information. | 03-12-2015 |
Patent application number | Description | Published |
20080255263 | High-Solid Uv-Curable Coating Composition - A high-solid UV-curable coating composition of the present invention, comprising a low viscosity multifunctional acrylate oligomer, a UV-curable monomer, 10% by weight or less of an organic solvent and a photoinitiator has good workability and environmental characteristics and provides a coating film having improved properties. | 10-16-2008 |
20080255264 | Low Viscosity Multi-Functional Urethane Acrylate Oligomer-Containing High Solid Uv Curable Coating Compostion - A high-solid UV-curable coating composition of the present invention, comprising a low viscosity multifunctional urethane acrylate oligomer, a UV-curable monomer, 10% by weight or less of an organic solvent and a photoinitiator has good workability and environmental characteristics and provides a coating film having improved properties including thermal shock resistance. | 10-16-2008 |
20130163362 | PRECHARGE CIRCUIT AND NON-VOLATILE MEMORY DEVICE - A precharge circuit includes a precharge unit configured to apply a voltage of a precharge voltage terminal to a data line during a precharge operation, and a sensing unit configured to disable the precharge unit by sensing the voltage of the precharge voltage terminal, The precharge circuit may control a precharge operation by sensing a change in the voltage level of the precharge voltage terminal. | 06-27-2013 |
20160071823 | STACK PACKAGE AND SYSTEM-IN-PACKAGE INCLUDING THE SAME - A system-in-package includes first and second semiconductor chips disposed in a first region over a substrate, and a controller disposed in a second region over the substrate and selectively supplying a power supply voltage to the first or second semiconductor chip based on a data output operation of the first and second semiconductor chips, wherein each of the first and second semiconductor chips includes a first power supply region coupled with the controller through a first line and receiving the power supply voltage from the controller in common during an input/output operation of the first and second semiconductor chips, an output driver suitable for outputting data, and a second power supply region independently coupled with the controller through one of a second line and a third line and independently receiving the power supply voltage for an operation of the output driver from the controller during the data output operation. | 03-10-2016 |
Patent application number | Description | Published |
20100012173 | INTEGRATED THIN-FILM SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - Provided are an integrated thin-film solar cell and a method of manufacturing the same. The method comprises forming and patterning a conductive material to be adjacently spaced a predetermined distance apart from each other on a substrate; forming a solar cell (semiconductor) layer on the resultant substrate; obliquely depositing a first transparent conductive material on the solar cell layer; etching the solar cell layer using the first transparent conductive material as a mask; and obliquely depositing a second transparent conductive material on the resultant substrate, and electrically connecting the conductive material with the first transparent conductive material. | 01-21-2010 |
20100018574 | INTEGRATED THIN-FILM SOLAR CELL AND METHOD OF MANUFACTURING THE SAME - Provided are an integrated thin-film solar cell and a method of manufacturing the same. The method comprises forming and patterning a conductive material to be adjacently spaced a predetermined distance apart from each other on a substrate; forming a solar cell (semiconductor) layer on the resultant substrate; obliquely depositing a first transparent conductive material on the solar cell layer; etching the solar cell layer using the first transparent conductive material as a mask; and obliquely depositing a second transparent conductive material on the resultant substrate, and electrically connecting the conductive material with the first transparent conductive material. | 01-28-2010 |
20110157993 | SEMICONDUCTOR MEMORY DEVICE AND READ METHOD THEREOF - A read method using a semiconductor memory device includes reading data of a cell adjacent to a cell to be read and storing the data in a first latch of a first page buffer, sending the data, stored in the first latch, to a second latch of a second page buffer adjacent to the first page buffer, setting a read voltage of the cell to be read according to a value of the data stored in the first and second latches, and reading data of the cell to be read using the set read voltage. | 06-30-2011 |
20150302900 | SEMICONDUCTOR STACKED PACKAGE - A semiconductor stacked package may include a substrate formed with a plurality of coupling pads, a plurality of semiconductor chips stacked on the substrate. The semiconductor stacked package may also include first circuit units disposed on each of the semiconductor chips, and electrically connected with the coupling pads by the medium of bonding pads. The semiconductor stacked package may include second circuit units disposed on each of the semiconductor chips and electrically disconnected with the coupling pads, connection pads disposed on each of the semiconductor chips and corresponding to the second circuit units, and blocking circuits coupled between the second circuit units and the connection pads. The semiconductor stacked package may also include bonding wires electrically connecting the bonding pads and the coupling pads. | 10-22-2015 |
Patent application number | Description | Published |
20080258614 | POLARIZER AND ORGANIC LIGHT EMITTING DISPLAY APPARATUS COMPRISING THE POLARIZER - A polarizer includes a base and a plurality of grids arranged on a surface of the base parallel to one another. Each of the grids comprises an intermediate layer and a semi-transmissive metal layer that reflects a part of external light incident thereon and transmits a part of the external light incident thereon. The semi-transmissive metal layer and the intermediate layer are alternately deposited to include at least two semi-transmissive metal layers. The thicknesses of the semi-transmissive metal layers increases in a direction in which the semi-transmissive metal layer is disposed away from the external light. An organic light emitting display apparatus includes the polarizer and has improved contrast and brightness. | 10-23-2008 |
20090142983 | FLAT PANEL DISPLAY AND METHOD OF MANUFACTURING THE SAME - A flat panel display and a method of manufacturing the same are disclosed. In one embodiment, the manufacturing method includes: i) preparing a substrate, ii) forming a plurality of subpixels on the substrate and iii) forming a light resonating layer including two or more layers on the subpixels, wherein the light resonating layer varies in thickness depending on the subpixels. According to at least one embodiment, it is possible to improve the brightness and the external light coupling efficiency. Further, it is possible to easily manufacture the light resonating layer with the structure in which the low refractive layers alternate with the high refractive layers. | 06-04-2009 |
20140117330 | DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - A display device and a method of manufacturing the same. The display device includes a substrate, an organic light emitting diode (OLED) arranged on the substrate, a thin film encapsulation layer arranged on the substrate to cover the OLED and including an inorganic material layer and an organic material layer, and an anti-reflection layer arranged on the thin film encapsulation layer and including a dielectric layer and a metal layer. | 05-01-2014 |
20150048316 | ORGANIC LIGHT EMITTING DISPLAY DEVICE - An organic light emitting display device includes a substrate having a non-light emitting region and a light emitting region, a photochromic layer in a path of light that is emitted from the light emitting region and a light blocking layer on the photochromic layer, wherein the light blocking layer comprises a plurality of light blocking patterns that are spaced from each other, the light blocking patterns overlap the light emitting region, and a space between adjacent light blocking patterns exposes the non-light emitting region. | 02-19-2015 |
20150129845 | ORGANIC LIGHT EMITTING DISPLAY DEVICE AND METHOD OF MANUFACTURING THE SAME - An organic light emitting display device having a display substrate; a display element layer formed on the display substrate and including a plurality of pixels, a thin film encapsulation layer which covers and protects the display substrate and the display element layer; a function film disposed on the thin film encapsulation layer, a first adhesive layer disposed between the thin film encapsulation layer and the functional film, a window attached onto the functional film which protects the display element layer, and a second adhesive layer disposed between the functional film and the window, in which the first adhesive layer and the second adhesive are formed by deposition, a surface processing is performed, and facing surfaces are adhered with each other. | 05-14-2015 |
20150130745 | TOUCH PANEL AND DISPLAY DEVICE INCLUDING THE SAME - A touch panel and a display device including the same are disclosed. In one aspect, the touch panel includes a destructive interference (DI) unit including a plurality of dielectric layers and a plurality of metal layers that are alternately stacked and a transparent conductive layer formed over the DI unit. The transparent conductive layer includes a plurality of first sensing patterns and one of the metal layers includes a plurality of second sensing patterns and a plurality of non-sensing metal patterns adjacent to and alternately arranged with the second sensing patterns. | 05-14-2015 |
20150293560 | TOUCH SENSING STRUCTURE AND DISPLAY DEVICE INCLUDING THE SAME - A touch sensing structure and display device including the same are disclosed. In one aspect, the display device includes a display panel including a light-emitting region and a non-light-emitting region and a touch sensor formed over the display panel and including a plurality of sensing patterns. The display device also includes a destructive interference unit formed over the display panel and overlapping the touch sensor. The destructive interference unit includes a plurality of dielectric layers and a plurality of metal layers that are alternately stacked. At least one of the metal layers includes a plurality of metal patterns that are separated from each other. | 10-15-2015 |
20150311477 | ORGANIC LIGHT-EMITTING DIODE DISPLAY - An organic light-emitting diode (OLED) display is disclosed. In one aspect, the display includes a substrate and a display layer formed over the substrate and including a pixel area and a non-pixel area. The display also includes an upper thin layer formed over the display layer, wherein the upper thin layer comprises at least first and second conductive layers and a dielectric layer formed between the first and second conductive layers, wherein the second conductive layer is closer to the substrate than the first conductive layer, and wherein the first and second conductive layers are patterned as a touch electrode. The display further includes a light absorbing member at least partially overlapping the non-pixel area and not overlapping the pixel area. | 10-29-2015 |
20160049443 | DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME - A display device includes: a substrate; a pixel defining layer defining a pixel region on the substrate; a first electrode on the pixel region; a light emitting layer on the first electrode; a second electrode on the light emitting layer; a thin film encapsulation layer on the second electrode; a metal pattern on the thin film encapsulation layer and overlapping the pixel defining layer; and a multi-layer thin film layer on the metal pattern and the thin film encapsulation layer. | 02-18-2016 |
Patent application number | Description | Published |
20120287672 | BACKLIGHT ASSEMBLY AND METHOD OF ASSEMBLING A BACKLIGHT ASSEMBLY - A backlight assembly includes a first light-emitting module, a light guide plate, a receiving container and a main adhesion member. The first light-emitting module includes a first circuit board including a first mounting surface, and a first light source on the first mounting surface. The light guide plate is on the first mounting surface and guides light from the first light source. The receiving container includes a bottom portion and receives the first light-emitting module and the light guide plate. The main adhesion member is between the first mounting surface and the light guide plate and is attached to the first circuit board and the light guide plate, and is between the light guide plate and the bottom portion and movable with respect to the light guide plate. | 11-15-2012 |
20140036539 | DISPLAY HAVING A SEPARATE LIGHT SOURCE - The present invention relates to a display device using a separate light source, and the display device includes: a light guide including a plurality of corners and a plurality of edges connecting the corners to each other; a printed circuit board (PCB) disposed at at least one of the plurality of corners of the light guide; at least one light source disposed on the PCB; a display panel overlapping the light guide; and an auxiliary function module disposed proximate to an edge of the light guide connected to the corner where the light source is disposed, wherein the edge of the light guide connected to the corner where the light source is disposed has a depressed portion, and the auxiliary function module is disposed in correspondence with the depressed portion. | 02-06-2014 |
20150124180 | LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF - A liquid crystal display according to an exemplary embodiment of the present invention includes a first display panel and a second display panel which are opposite to each other, a driving unit connection line which is formed in the first display panel, a driving circuit portion which is connected to the driving unit connection line, a backlight unit which is disposed so as to be adjacent to the first display panel, a polarizer which is disposed on a surface of the second display panel and overlaps the driving unit connection line and the driving circuit portion, and a reinforcement unit that overlaps the driving unit connection line, and the polarizer may be disposed on the reinforcement unit. | 05-07-2015 |
20150160494 | LIQUID CRYSTAL DISPLAY - A display device includes a touch panel, a display panel, a backlight assembly, a bottom chassis, and a rear cover. The display panel is coupled to the touch panel. The backlight assembly includes a light source to supply light to the display panel, and an optical sheet including a protrusion. The display panel is disposed between the touch panel and the backlight assembly. The bottom chassis includes extensions protruding from walls defining a cavity region to receive the display panel. The extensions support the touch panel. The rear cover is configured to receive the bottom chassis. The bottom chassis is disposed between the rear cover and the touch panel. One of the walls of the bottom chassis includes an opening. The protrusion is configured to engage the opening to couple the optical sheet to the bottom chassis. | 06-11-2015 |
20150177548 | LIQUID CRYSTAL DISPLAY - A liquid crystal display includes: a bottom chassis, a backlight assembly received in the bottom chassis, a liquid crystal display panel including a thin film transistor substrate and a counter substrate disposed opposite the thin film transistor substrate, with the liquid crystal display panel being disposed so that the counter substrate faces the backlight assembly. The liquid crystal display further includes a mold structure disposed between the bottom chassis and the liquid crystal display panel, and configured to fasten the liquid crystal display panel to the bottom chassis, a driving connection line connected to the thin film transistor substrate and a shield case configured to cover the driving connection line to protect the driving connection line, and including a lateral side disposed corresponding to an edge of the liquid crystal display panel or disposed inside the edge of the liquid crystal panel. | 06-25-2015 |
20150248181 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display device includes a backlight assembly, a liquid crystal display panel, a capacitive type touch function key, a cover film and a receiving container. The backlight assembly is configured to generate light. The liquid crystal display panel is disposed on the backlight assembly. The liquid crystal display panel includes an array substrate and an opposing substrate facing the array substrate. The capacitive type touch function key is disposed adjacent to a side surface of one of the array substrate and the opposing substrate. The cover film overlaps the liquid crystal display panel and the capacitive type touch function key. The receiving container receives the backlight assembly, the liquid crystal display panel and the capacitive type touch function key. | 09-03-2015 |
20150369992 | LIGHT SOURCE COVER INCLUDING GROOVE AND BACKLIGHT ASSEMBLY INCLUDING THE LIGHT SOURCE COVER - A backlight unit includes a light source unit which has a curved shape, a light guide plate including a curved light incident surface on which light emitted from the light source unit is incident, and a light source cover which has a curved shape corresponding to the curved light incident surface and is configured to surround one side of the light guide plate to dispose the light source unit and the light incident surface inside thereof. A groove is defined in the light source cover and extends toward the inside of the light source cover from an edge portion thereof. | 12-24-2015 |
20160057872 | DISPLAY DEVICE AND METHOD FOR FABRICATING THE SAME - A display device may include a display panel having a curved shape, a first printed circuit board and a second printed circuit board, at least one first carrier tape configured to connect the first printed circuit board to the display panel, at least one second carrier tape configured to connect the second printed circuit board to the display panel, and a connection unit configured to connect the first and second printed circuit boards to each other. A part of a layer of the connection unit may be a portion of a layer included in at least one of the first and second printed circuit boards. | 02-25-2016 |
Patent application number | Description | Published |
20130171743 | MAGNETIC DEVICE AND METHOD OF MANUFACTURING THE SAME - A magnetic device and a method of manufacturing the same. In the method, a lower magnetic layer, an insulation layer, and an upper magnetic layer are sequentially formed on a substrate. An upper magnetic layer pattern is formed by patterning the upper magnetic layer until an upper surface of the insulation layer is exposed. An isolation layer pattern is formed from portions of the insulation layer and the lower magnetic layer by performing an oxidation process on the exposed upper surface of the insulation layer, and an insulation layer pattern and a lower magnetic layer pattern are formed from portions of the insulation layer and the lower magnetic layer, where the isolation layer pattern is not formed. | 07-04-2013 |
20130307102 | Magnetic devices having perpendicular magnetic tunnel junction - Provided are magnetic memory devices with a perpendicular magnetic tunnel junction. The device includes a magnetic tunnel junction including a free layer structure, a pinned layer structure, and a tunnel barrier therebetween. The pinned layer structure may include a first magnetic layer having an intrinsic perpendicular magnetization property, a second magnetic layer having an intrinsic in-plane magnetization property, and an exchange coupling layer interposed between the first and second magnetic layers. The exchange coupling layer may have a thickness maximizing an antiferromagnetic exchange coupling between the first and second magnetic layers, and the second magnetic layer may exhibit a perpendicular magnetization direction, due at least in part to the antiferromagnetic exchange coupling with the first magnetic layer. | 11-21-2013 |
20140061828 | MAGNETIC MEMORY DEVICES - A magnetic memory device according to embodiments includes a first reference magnetic layer on a substrate, a second reference magnetic layer on the first reference magnetic layer, a free layer between the first reference magnetic layer and the second reference magnetic layer, a first tunnel barrier layer between the first reference magnetic layer and the free layer, and a second tunnel barrier layer between the second reference magnetic layer and the free layer. The first reference magnetic, second reference magnetic and free layers each have a magnetization direction substantially perpendicular to a top surface of the substrate. A resistance-area product (RA) value of the first tunnel barrier layer is greater than that of the second tunnel barrier layer. | 03-06-2014 |
20140297968 | MAGNETIC TUNNELING JUNCTION DEVICES, MEMORIES, MEMORY SYSTEMS, AND ELECTRONIC DEVICES - Provided is a magnetic tunneling junction device including a first structure including a magnetic layer; a second structure including at least two extrinsic perpendicular magnetization structures, each including a magnetic layer and; a perpendicular magnetization inducing layer on the magnetic layer; and a tunnel barrier between the first and second structures. | 10-02-2014 |
20140327095 | MAGNETIC DEVICE - A magnetic device can include a tunnel bather and a hybrid magnetization layer disposed adjacent the tunnel barrier. The hybrid magnetization layer can include a first perpendicular magnetic anisotropy (PMA) layer, a second PMA layer, and an amorphous blocking layer disposed between the first and second PMA layers. The first PMA layer can include a multi-layer film in which a first layer formed of Co and a second layer formed of Pt or Pd are alternately stacked. A first dopant formed of an element different from those of the first and second layers can also be included in the first PMA layer. The second PMA layer can be disposed between the first PMA layer and the tunnel barrier, and can include at least one element selected from a group consisting of Co, Fe, and Ni. | 11-06-2014 |
20150061059 | MAGNETIC DEVICES HAVING PERPENDICULAR MAGNETIC TUNNEL JUNCTION - Provided are magnetic memory devices with a perpendicular magnetic tunnel junction. The device includes a magnetic tunnel junction including a free layer structure, a pinned layer structure, and a tunnel barrier therebetween. The pinned layer structure may include a first magnetic layer having an intrinsic perpendicular magnetization property, a second magnetic layer having an intrinsic in-plane magnetization property, and an exchange coupling layer interposed between the first and second magnetic layers. The exchange coupling layer may have a thickness maximizing an antiferromagnetic exchange coupling between the first and second magnetic layers, and the second magnetic layer may exhibit a perpendicular magnetization direction, due at least in part to the antiferromagnetic exchange coupling with the first magnetic layer. | 03-05-2015 |
20150102440 | MAGNETIC TUNNELING JUNCTION DEVICES, MEMORIES, ELECTRONIC SYSTEMS, AND MEMORY SYSTEMS, AND METHODS OF FABRICATING THE SAME - Provided is a magnetic tunneling junction device including a fixed magnetic structure; a free magnetic structure; and a tunnel barrier between the fixed magnetic structure and the free magnetic structure, at least one of the fixed magnetic structure and the free magnetic structure including a perpendicular magnetization preserving layer, a magnetic layer between the perpendicular magnetization preserving layer and the tunnel barrier, and a perpendicular magnetization inducing layer between the perpendicular magnetization preserving layer and the magnetic layer. | 04-16-2015 |
20150155477 | MAGNETIC TUNNELING JUNCTION DEVICES, MEMORIES, MEMORY SYSTEMS, AND ELECTRONIC DEVICES - Provided is a magnetic tunneling junction device including a first structure including a magnetic layer; a second structure including at least two extrinsic perpendicular magnetization structures, each including a magnetic layer and; a perpendicular magnetization inducing layer on the magnetic layer; and a tunnel barrier between the first and second structures. | 06-04-2015 |
20150162525 | MEMORY DEVICES AND METHODS OF MANUFACTURING THE SAME - A magnetic memory device may include a substrate and a magnetic tunnel junction memory element on the substrate. The magnetic tunnel junction memory element may include a reference magnetic layer, a tunnel barrier layer, and a free magnetic layer. The reference magnetic layer may include a first pinned layer, an exchange coupling layer, and a second pinned layer. The exchange coupling layer may be between the first and second pinned layers, and the second pinned layer may include a ferromagnetic layer and a non-magnetic layer. The second pinned layer may be between the first pinned layer and the tunnel barrier layer, and the tunnel barrier layer may be between the reference magnetic layer and the free magnetic layer. | 06-11-2015 |
20150340600 | MAGNETIC DEVICE - A magnetic device includes a free layer including a first magnetization layer; a pinned layer including a second magnetization layer; and a tunnel barrier layer provided between the free layer and the pinned layer. At least one selected from the free layer and the pinned layer includes a synthetic antiferromagnetic (SAF) structure formed of a first ferromagnetic layer, a second ferromagnetic layer, and a ruthenium-rhodium (Ru—Rh) alloy layer provided between the first and second ferromagnetic layers. | 11-26-2015 |
20160027997 | MAGNETIC DEVICES HAVING PERPENDICULAR MAGNETIC TUNNEL JUNCTION - Provided are magnetic memory devices with a perpendicular magnetic tunnel junction. The device includes a magnetic tunnel junction including a free layer structure, a pinned layer structure, and a tunnel barrier therebetween. The pinned layer structure may include a first magnetic layer having an intrinsic perpendicular magnetization property, a second magnetic layer having an intrinsic in-plane magnetization property, and an exchange coupling layer interposed between the first and second magnetic layers. The exchange coupling layer may have a thickness maximizing an antiferromagnetic exchange coupling between the first and second magnetic layers, and the second magnetic layer may exhibit a perpendicular magnetization direction, due at least in part to the antiferromagnetic exchange coupling with the first magnetic layer. | 01-28-2016 |
20160079520 | MAGNETIC MEMORY DEVICE AND METHOD FOR MANUFACTURING THE SAME - A memory device includes a magnetic tunnel junction comprising a first free layer, a pinned layer, and a tunnel barrier layer disposed between the first free layer and the pinned layer, wherein the first free layer comprises a first free magnetic pattern adjacent to the tunnel barrier layer, and a second free magnetic pattern spaced apart from the tunnel barrier layer with the first free magnetic pattern interposed therebetween, wherein the second free magnetic pattern contacts the first free magnetic pattern, wherein the first and second free magnetic patterns include boron (B), wherein a boron content of the first free magnetic pattern is higher than a boron content of the second free magnetic pattern, and wherein the boron content of the first free magnetic pattern is in a range of about 25 at % to about 50 at %. | 03-17-2016 |