Abstract:
Disclosed herein is a method of manufacturing a semiconductor device that includes forming a metal catalytic pattern on a semiconductor substrate; etching the semiconductor substrate using the metal catalytic pattern as an etching mask to form a recess; forming an insulating layer over a structure including the recess, the metal catalytic pattern, and the semiconductor substrate; patterning the insulating layer to cross over the metal catalytic pattern and to expose a predetermined portion of the metal catalytic pattern; and growing a nano wire using the exposed predetermined portion of the metal catalytic pattern.
Abstract:
A magnetoresistive memory cell includes a magnetic tunnel junction element; and a selection transistor, wherein the selection transistor includes a first conductive type semiconductor layer, a gate electrode formed on the first conductive type semiconductor layer with a gate insulation film interposed between the first conductive type semiconductor layer and the gate electrode, and second conductive type first and second diffusion regions formed in the first conductive type semiconductor such that the first and second diffusion regions are spaced apart from each other. The magnetic tunnel junction element includes a free magnetization layer, a fixed magnetization layer, and a tunnel barrier layer interposed between the free magnetization layer and the fixed magnetization layer, and the free magnetization layer of the magnetic tunnel junction element is electrically connected to any one of the first and second diffusion regions of the selection transistor.
Abstract:
A liquid crystal display (LCD) device and its fabrication method are disclosed. Specifically, a fabrication method in which polyhedral spacers are implemented on a substrate through an ink jet method are used for an LCD device. The spacers have the polyhedral shape to increase their contact area with two substrates, and include a surface processed layer for strengthening a bonding force in its bonding with an alignment film formed on the two substrates. The spacers have a polyhedral shape for maintaining the cell gap between the substrates.
Abstract:
A semiconductor package module includes a circuit board including a board body having a receiving portion and conductive patterns formed on the board body; a semiconductor package received in the receiving portion and having conductive terminals electrically connected to the conductive patterns and an s semiconductor chip electrically connected to the conductive terminals; and a connection member electrically connecting the conductive patterns and the conductive terminals. In the present invention, after a receiving portion having a receiving space is formed in the board body of a circuit board and a semiconductor package is received in the receiving portion, and a connection terminal of the semiconductor package and a conductive pattern of the board body are electrically connected using a connection member, a plurality of semiconductor packages can be stacked in a single circuit board without increasing the thickness thereby significantly improving data storage capacity and data processing speed of the semiconductor package module.
Abstract:
A capacitive connector for a backlight unit having a light source including: a first conductive layer covering an end portion of the light source; an insulation layer covering an external surface of the first conductive layer; and a second conductive layer separated from the first conductive layer with the insulation layer interposed therebetween.
Abstract:
An electron emission device, and an electron emission display using the electron emission device, includes a substrate, electron emission regions formed on the substrate, driving electrodes formed on the substrate to control electron emissions of the electron emission regions, and a focusing electrode disposed above the driving electrodes and insulated from the driving electrodes, the focusing electrode having openings through which electron beams pass. The focusing electrode includes at least two focusing parts electrically separated from each other and the focusing parts focus the electron beams in different directions.
Abstract:
An apparatus for rotatably connecting an actuator in a hard disk drive includes a housing coupled to a base of the hard disk drive and having an aperture for enabling rotation of the actuator. A pivot is positioned within the housing and provides a recess for connecting the actuator to the pivot. A lower ball bearing assembly positioned between the housing and the pivot includes: a lower outer wheel, a lower inner wheel and a first ball positioned between the lower outer wheel and the lower inner wheel. An upper ball bearing assembly positioned between the housing and the pivot at a spaced apart location from the lower ball bearing assembly includes: an upper outer wheel, an upper inner wheel and a second ball positioned between the upper outer wheel and the upper inner wheel. The apparatus is configured so that the actuator, the pivot, the lower inner wheel and the upper inner wheel are rotatable within the housing, the lower outer wheel and the upper outer wheel as the actuator extends outwardly from the pivot and the housing through the aperture.
Abstract:
A leg stretching device is provided, which can provide a stable, efficient leg stretching effect for leg stretching methods and legs of users because the leg stretching device has flexible responses to the method and legs of users. The leg stretching device includes a fixed housing having a fastening hole and a coupling groove, a movable housing penetratingly coupled to the fastening hole of the fixed housing to be movable and having a support means provided on one side thereof to enable a user seated thereon, a pair of auxiliary housings detachably coupled to the coupling groove of the fixed housing in an opposite direction thereto, and a connection portion having one side connected to the fixed housing and the other side connected to the movable housing to control movement of the movable housing in a length direction thereof.
Abstract:
A method of generating height information in a circuit board inspection apparatus, first, obtaining a first image corresponding to a first area and a second image corresponding to a second area with partially overlapped to the first area of a test board. Next, the first image and the second image are matched based on the overlapped area of the first and second area. Sequentially, a relative positional relationship of the first and second images is obtained from the result of matching. Sequentially, a combined grid image is generated by combining the first grid image and the second grid image based on the relative positioning relationship, wherein the first and second grid images are obtained by irradiating a grid patterned light toward a measurement object formed on the board inspection apparatus. Therefore, it is possible to generate an exact height information.
Abstract:
A semiconductor device comprises an active region having an upper portion and a sidewall portion which are protruded from the top surface of a device isolation region, and a silicide film disposed in the upper portion and the sidewall portion of the active region, thereby effectively reducing resistance in a source/drain region of the semiconductor device. As a result, the entire resistance of the semiconductor device comprising a fin-type gate can be reduced to improve characteristics of the semiconductor device.