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Jong-Yoon

Jong-Yoon Choi, Seoul KR

Patent application numberDescriptionPublished
20090252623RECIPROCATING MOTOR AND A RECIPROCATING COMPRESSOR HAVING THE SAME - A reciprocating motor and a reciprocating compressor having the same are provided. One side of each of outer and inner cores forming a stator are connected to each other, to prevent a magnetic flux generated by the coil and a magnet from leaking out of the stator. Hence, it is possible to fabricate components of the reciprocating compressor employing such a reciprocating motor by using a relatively low-cost magnetic substance, resulting in a decrease in fabricating costs of the compressor. Also, a length of the magnet may be reduced, which results in a reduction of the cost for the magnet, thereby decreasing fabricating costs of the reciprocating motor and the reciprocating compressor employing the reciprocating motor.10-08-2009

Jong-Yoon Jang, Gyeonggi-Do KR

Patent application numberDescriptionPublished
20090000807Connecting Structure and Adhesion Method of Pcb Using Anisotropic Conductive Film, and Method for Evaluating Connecting Condition Using the Same - A connecting structure of PCB using an anisotropic conductive film according to the present invention having members connected to each other by heat-compression using the anisotropic conductive film including an insulating adhesive as a base material and conductive particles dispersed in the insulating adhesive, wherein at least any one of the members has a flexible property, and a surface roughness value (Ra) of the member having a flexible property is 0.1 to 5.0 μm due to dents formed by heat-compression.01-01-2009
20110290538CONNECTING STRUCTURE AND ADHESION METHOD OF PCB USING ANISOTROPIC CONDUCTIVE FILM, AND METHOD FOR EVALUATING CONNECTING CONDITION USING THE SAME - A connecting structure of PCB using an anisotropic conductive film according to the present invention having members connected to each other by heat-compression using the anisotropic conductive film including an insulating adhesive as a base material and conductive particles dispersed in the insulating adhesive, wherein at least any one of the members has a flexible property, and a surface roughness value (Ra) of the member having a flexible property is 0.1 to 5.0 μm due to dents formed by heat-compression.12-01-2011

Patent applications by Jong-Yoon Jang, Gyeonggi-Do KR

Jong-Yoon Kim, Yongin-Si KR

Patent application numberDescriptionPublished
20080204931HARD DISK DRIVE APPARATUS - A hard disk drive apparatus includes a magnetic head having a write head to record data on a disk and a read head to read the data recorded on the disk, at least one actuator arm on which the magnetic head is mounted, a voice coil motor to rotate the at least one actuator arm across the disk, a printed circuit board electrically connected to the write head, the read head, and the voice coil motor, and a flexible printed circuit having at least one write trace to electrically connect the write head and the printed circuit board, at least one read trace to electrically connect the read head and the printed circuit board, and a voice coil motor trace to electrically connect the voice coil motor and the printed circuit board. In the hard disk drive, the write trace is arranged between the read trace and the voice coil motor trace.08-28-2008
20080247080HARD DISK DRIVE HAVING IMPROVED HEAD STABILITY AT LOW TEMPERATURE AND METHOD OF APPLYING CURRENT TO A HEAD OF THE HARD DISK DRIVE - A hard disc drive (HDD) that has improved head stability at low temperatures and a method of supplying current to a head of the HDD. The HDD includes a disc, a tunneling magneto resistance (TuMR) head to read data recorded on the disc having a heating coil, and a current control unit to supply a current corresponding to the ambient temperature surrounding the HDD to the heating coil. The current control unit supplies a current corresponding to the ambient temperature to the heating coil of the head. Since a heating coil is inserted in the TuMR head, an optimum current corresponding to the ambient temperature can be supplied to the heating coil, and thus, the head instability during a reading operation at low temperatures can be prevented.10-09-2008

Jong-Yoon Kim, Yongin-City KR

Patent application numberDescriptionPublished
20120080681THIN FILM TRANSISTOR AND ORGANIC LIGHT-EMITTING DISPLAY - A thin film transistor including: a substrate; an active layer formed over the substrate; a gate insulating layer formed over the active layer; a gate electrode formed over the gate insulating layer; an interlayer insulating layer formed over the gate electrode; and source and drain electrodes that contact the active layer via the interlayer insulating layer. The source and drain electrodes may have a structure including an aluminum (Al) layer, an aluminum-nickel alloy (AlNiX) layer, and an indium tin oxide (ITO) layer, which are sequentially stacked.04-05-2012

Jong-Yoon Lee, Seoul KR

Patent application numberDescriptionPublished
20100308629ACTIVE HEADREST APPARATUS FOR VEHICLE SEAT - An active headrest apparatus for a vehicle seat. A contact area in which the upper body of a person who is seated in a car in the event of a rear-end collision of the car is moved backward due to an inertial force and contacts a back plate can be increased, and a distance at which a headrest is moved and rises can be increased so that the function of an active headrest can be more faithfully performed and neck injury of the person who is seated in the car can be prevented to the maximum.12-09-2010
20110204686ACTIVE HEADREST - An active headrest has a simple structure so that injuries of the neck and a portion near the neck of a passenger can be effectively prevented in the event of a rear-end collision and forward and rearward inclinations of the active headrest can be adjusted in an ordinary driving state to improve user's convenience and shake of the active headrest with respect to a vehicle seat in an ordinary state can be prevented to suppress noise and vibration and the quality of the vehicle seat and the car can be improved.08-25-2011
20120032430DRIVER KNEE BOLSTER OF AUTOMOBILE - A driver knee bolster may include a first bracket arranged on a cowl crossbar, wherein an upper portion may be fixed to the cowl crossbar, a second bracket disposed in front of the first bracket, wherein a lower portion of the second bracket may be coupled to a lower portion of the first bracket, and an upper portion of the second bracket may be spaced apart from the upper portion of the first bracket to form a space therebetween, and a buffering member arranged in the space formed between the first and second brackets.02-09-2012

Patent applications by Jong-Yoon Lee, Seoul KR

Jong-Yoon Lim, Seoul KR

Patent application numberDescriptionPublished
20110145812User terminal device for managing network device and method thereof - A user terminal device connected in a network is provided. The user terminal device includes a display to display a main user interface (UI) screen including therein a first install menu to install an application and a second install menu to install a driver, an input unit through which one of the first install menu and the second install menu is selected on the main UI screen, and a controller to carry out an application installation in which an application program is installed onto a device connected in the network, if the first install menu is selected, and carry out a driver program installation in which a driver program is installed onto the user terminal device, if the second install menu is selected. The controller causes the display to display a map image, indicative of an arrangement of devices in an environment where the network is constructed, and carries out the application program installation or the driver program installation onto the device selected from the map image.06-16-2011

Jong-Yoon Park, Seoul KR

Patent application numberDescriptionPublished
20090068934Wafer polishing carrier apparatus and chemical mechanical polishing equipment using the same - A wafer polishing carrier apparatus and a chemical mechanical polishing equipment employing the same includes a drive rotary union rotating on an axis and receiving a flow of fluid through a first conduit in a sealed-up state; driven rotary unions revolving on their own axis at different sides of the drive rotary union, and receiving the flow of fluid from the drive rotary union through a second conduit in a sealed-up state; a carrier attached to an end part of the driven rotary union to adsorb/detach a wafer using a fluid pressure provided through a third conduit connected through the second conduit; and a filter filtering pollution material in the fluid flowing in and out of the third conduit on the periphery of the carrier to prevent the pollution material from escaping external to the carrier, the pollution material generated from rotation of the drive rotary union and driven rotary unions.03-12-2009