baber/WOPTO huggingface dataset:
Patent KR-20080083901-A (KR)
Inventor: SHIM CHANG HYEON
IPC: G03G15/01
Filed: 2007-03-13
Abstract: A color image forming apparatus for controlling a voltage is provided to apply continuously a reference voltage to a toner finally transferred in plural number of toners in a non-image area to prevent an electric charge amount from being rapidly dropped even in continuous printing, thereby improving the quality of an image. A color image forming apparatus includes a photoconductive drum, a charging device, an exposure unit, plural developing rollers, and a charging portion. The charging device charges the photoconductive drum at a predetermined voltage. The exposure unit forms an electrostatic latent image on the photoconductive drum. The plural developing rollers develop the electrostatic latent image formed on the photoconductive drum. The charging portion applies to a voltage to a charging roller for transferring the electrostatic latent image to a transfer belt. The charging portion applies to a predetermined reference voltage to an image area(C), and applies a voltage at a level less than that of the reference voltage to a non-image area(D).
Patent KR-20080085557-A (KR)
Title: Method for manufacturing semiconductor device
Inventor: SEO JAE WOOK
IPC: H01L27/108
Filed: 2007-03-20
Abstract: A method for manufacturing semiconductor device is provided to prevent leaning of the capacitor electrode or pulling-out of the capacitor electrode during a dip-out process by forming a barrier layer pattern between oxide films to expose a predetermined area of the capacitor electrode area. A method for manufacturing a semiconductor device comprises steps of: forming a first oxide layer and a barrier layer on top of a semiconductor substrate(300) having a storage electrode contact plug(305); forming a barrier layer pattern(325a) in a smaller line width than a capacitor electrode area, by etching a predetermined area of the barrier layer; forming a second oxide layer and a hard mask layer pattern to define the capacitor electrode area on the entire upper portion that has the barrier layer pattern; forming the capacitor electrode area by etching the second oxide layer and the first oxide layer of the hard mask layer pattern with an etch mask, with leaving the barrier layer pattern; forming a lower electrode conductive layer(360) on a surface of the capacitor electrode area; and forming a cylindrical lower electrode by removing the first and second oxide layers with a dip-out process, leaving the barrier layer pattern between the lower electrodes.
Patent KR-20080085984-A (KR)
Title: Apparatus and method for allocating feedback channel in broadband wireless communication system
Inventor: JU HYEONG JONG
IPC: H04B7/26
Filed: 2007-03-21
Abstract: An apparatus and a method for allocating feedback channels in a broadband wireless communication system are provided to allocate a limited number of CQI(Channel Quality Information) channels to more terminals by adjusting the CQI feedback cycle of each terminal according to its channel variation speed. A scheduler in a base station comprises a channel variation speed calculator(304), a feedback cycle determiner(306), and a channel allocator(308). The channel variation speed calculator obtains a channel variation speed value, based on the CQI fed back from a terminal. Using the obtained channel variation speed value, the feedback cycle determiner determines the CQI feedback cycle of the terminal. The channel allocator allocates a CQI channel to the terminal according to the determined CQI feedback cycle.
Patent KR-20080086012-A (KR)
Title: Rotary shuttle device of sewing machine preventive cut in
Inventor: LEE SANG CHEOL
IPC: D05B57/26
Filed: 2007-03-21
Abstract: A rotary shuttle device of a sewing machine for preventing the jam of an upper thread from generating is provided to intercept the insertion of the upper thread toward a gap between a gib and a guard, thereby enhancing the productivity in work. A bobbin case(BC) comprises a hook body(20). The hook body is mounted to a driving shaft(10) and has a hook(22) for hooking an upper thread. A bobbin case base(30) is received in the hook body. A bobbin case body(50) holds the bobbin at the outside. A bobbin(40) is installed within the bobbin case. A lower thread is wound to the bobbin case. The hook body includes a gib(25) with a semi-circle shape at the outside thereof. A thread guard(26) is connected with the gib. A vertical end(261) of the guard is formed at an end of the guard and adjacent to the end of the gib. A space(262) is formed at the upper portion of the vertical end. A guard arm(263) is protruded from the upper side of the space. The guard includes a sub side arm(265) for blocking the inlet of the gap and a hook body protruded from the upper portion of the vertical end.
Patent KR-20080088713-A (KR)
Title: Shock absorber with a spring device
Inventor: KIM MYOUNG HOON
IPC: F16F9/00
Filed: 2007-03-30
Abstract: A shock absorber equipped with a buffer device is provided to prevent a buffer member or a cylinder from being deformed by disposing a support ring member between the buffer device and an inner circumference of the cylinder. A shock absorber equipped with a buffer device comprises a cylinder(1), a piston(2) and a piston rod(3) which linearly transfer in the cylinder, and a stopper(4) attached to an upper part of the piston to prevent the piston from colliding with an upper part of the cylinder. The buffer device is installed on the piston rod between the stopper and the upper part of the cylinder to reduce noise and vibration. The buffer device includes a buffer member(10) provided with a body(11) having a through hole for the piston rod and a wing part(13) arranged along an outer circumference of the body. The buffer device includes a support ring member(20) interposed between the buffer member and an inner circumference of the cylinder.
Patent KR-20080089802-A (KR)
Title: Toothbrush having rotatable head
Inventor: SHIN KWANG HUN
IPC: A46B7/06
Filed: 2007-04-02
Abstract: A toothbrush having a rotatable head is provided to make a toothbrush head rotate from upper and lower directions to left and right directions or from left and right directions to upper and lower directions and then be fixed. A toothbrush having a rotatable head includes a toothbrush rod and a toothbrush head. The toothbrush has a first guide recess(140) and a sliding member(200). The toothbrush head has a second guide recess(150). The toothbrush head is rotatably coupled to the toothbrush rod. A guide recess protrusion(210) is formed on the upper part of the sliding member. The first guide recess and the second guide recess are formed in directions that are opposite to each other. The guide recess protrusion is inserted into the first and second guide recesses and does a reciprocating motion.
Patent KR-20080035943-A (KR)
Title: Semiconductor strain sensor
Inventor: YOSHIKAWA EIJI
IPC: H01L29/84
Filed: 2007-04-16
Abstract: A semiconductor strain sensor is provided to protect a piezo resistance device from thermal stress from an electrode by installing the electrode on a position of an outer circumference section spaced apart from a boundary between a diaphragm unit and the outer circumference section. An SOI(Silicon On Insulator) substrate(1) is provided with a diaphragm unit(2) and an outer circumference section(9) having a thick thickness and surrounding the diaphragm unit. The diaphragm unit is formed by eliminating a part of the SOI substrate from a rear thereof. A piezo resistance device(3) is formed on the diaphragm unit to output an electrical signal according to an input. An electrode(4) is formed on the outer circumference section to receive the electrical signal of the piezo resistance device and to output it to another unit. The electrode is located on a position of the outer circumference section spaced away 100 mum from a boundary between the outer circumference section and the diaphragm unit.
Patent KR-20080095024-A (KR)
Title: Converter and the driving method thereof
Inventor: CHOI HANG SEOK
IPC: H03K17/08
Filed: 2007-04-23
Abstract: A converter and a driving method thereof are provided to prevent an operation error of the converter by detecting a short-circuit state after a blanking period as long as a first delay time. A converter includes a switch, a power supply unit, an output unit, a feedback circuit, and a switch controller. The switch controller includes a short-circuit determining unit(440), an excessive load determining unit(430), and a PWM controller(480). The short-circuit determining unit detects a short-circuit state by using a detect signal from the switch controller. The excessive load determining unit determines an excessive load state by using a feedback voltage, which is generated by the feedback circuit. The PWM(Pulse Width Modulation) controller controls the switch according to the feedback signal, the current flowing through the switch, the short-circuit determining unit, and the excessive load determining unit.
Patent KR-20080095043-A (KR)
Inventor: KWON YOU JIN
IPC: G09G3/296
Filed: 2007-04-23
Abstract: A plasma display device is provided to reduce a manufacturing cost by omitting a transmission line for delivering control signals to the plasma display device from the display device by using a data line. A plasma display device includes a PDP(100), a data driver(130), and a data IC(120). Address electrodes are formed on the PDP(Plasma Display Panel). The data driver processes input image signals. The data IC supplies data signals to the address electrodes according to an image signal, which is processed in the data driver. A data line, a strobe line, and a clock line are arranged between the data driver and the data IC. A control signal and the data are supplied from the data driver to the data IC through the data lines.
Patent KR-20080095955-A (KR)
Title: New type of organic tft for flexible display
Inventor: SEO DAE SHIK
IPC: H01L29/786
Filed: 2007-04-26
Abstract: An organic TFT(Thin Film Transistor) for a flexible display is provided to improve the electric properties of TFT by eliminating a joining part between a drain region and a pixel electrode. An organic TFT(Thin Film Transistor) for a flexible display is able to improve the electric properties of TFT which is made of conductive polymer. The organic TFT comprises TFT 1.b made of organic materials for driving a pixel electrode 1.be; and a substrate 1.a made of flexible organic materials. A joining part of a drain region and a pixel electrode is eliminated and integrated.
Patent KR-20080003211-A (KR)
Title: Fuel tank
Inventor: HOSOYA YUKIO
IPC: B62K11/04
Filed: 2007-04-27
Abstract: A fuel tank is provided to reduce the number of components of the fuel tank by integrally forming a pump support portion on an inner surface of an upper tank body and a lower tank body. A fuel tank(42) comprises an upper tank body(81) and a lower tank body(82) that are integrally formed by using resin. A pump support(94,116), which supports a fuel pump(43), is integrally formed on at least one inner surface of the upper tank body and the lower tank body. The fuel pump is sandwiched between pump support sections of the pump support when the upper tank body is integrally formed with the lower tank body. The upper tank body has an oil feeding port.
Patent KR-20080097765-A (KR)
Title: Method and apparatus for making xhtml-print data, method and apparatus for image forming xhtml-print data
Inventor: YOO HYUNG JAE
IPC: G06F3/12
Filed: 2007-05-03
Abstract: A method and a device for generating XHTML(Extensible Hypertext Markup Language)-print data, and forming XHTML-print data image are provided to generate an XHTML-print data by a user's input without using an additional server. Some items of XHTML(Extensible Hypertext Markup Language)-print data is set as a user inputting item(500). A message inputting format to the XHTML-print items is inputted(510). The XHTML-print data is generated by adding the inputted message to the XHTML-print data(520).
Patent KR-20070061775-A (KR)
Title: Electrical cord connecting device
Inventor: JANG SI YOUNG
IPC: H01R13/10
Filed: 2007-05-07
Abstract: An electrical cord connecting device is provided to put a plug in an outlet and rotate the plug in a specific direction to fix the plug to prevent electric shock accidents. A electrical cord connecting device includes a plug, a rotary member, an outlet housing, a lower cover, a rotation prevention unit, and an upper cover. The plug has a groove formed at a leg thereof. The rotary member has a hole into which the leg of the plug is inserted and rotates at a predetermined angle according to rotation of the plug. The outlet housing includes an insertion part combined with the rotary member and an arc hole combined with the groove of the plug to prevent the plug from being separated from the outlet housing. The lower cover supports contacts combined with the bottom of the leg when the plug connected with the rotary member is rotated at a predetermined angle and is combined with the lower part of the outlet housing. The rotation prevention unit prevents the rotary member from rotation when the plug is not combined with the rotary member. The upper cover is combined with the top of the outlet housing and prevents the rotary member from being separated from the outlet housing.
Patent KR-20070109919-A (KR)
Title: Semiconductor memory device having layout area reduced
Inventor: ISHII YUICHIRO
IPC: H01L27/11
Filed: 2007-05-10
Abstract: A semiconductor memory device for reducing a layout area is provided to reduce a layout area of a feed cell by connecting electrically a first power line through a contact to a first well region. A memory array includes a plurality of memory cells arranged in a matrix and a plurality of feed cells. Each of the memory cells includes a pair of second conductive type load transistors formed in a first conductive type first well region and a pair of first conductive type diver transistors connected to the load transistors in order to form a flip-flop. Each of the power feed cells corresponds to each of memory cell columns and includes a row for feeding the first and second well regions. The first and second well regions are alternately disposed in a row direction in order to be extended in a column direction. A first power line is electrically connected to the feed cells in order to supply a first supply voltage to the first well region. A second power line is electrically connected to the feed cells in order to supply a second supply voltage to the second well region. The first power line is electrically connected through the feed cells to the first well region. The second power line is electrically connected through a plurality of contacts to the second well region.
Patent KR-20080065516-A (KR)
Title: A door lock device
Inventor: KOO HONG SIK
IPC: E05B47/00
Filed: 2007-06-01
Abstract: A door lock device is provided to prevent a door from being locked by rotating or pushing a knob member by a found key even in losing the key. A door lock device includes a dead bolt, a rotating member(20), a moving member(30), and a driving member(40). The dead bolt is connected to a door to move between an insertion place where the dead bolt is inserted into a dead bolt insertion hole and a deviating place where the dead bolt is deviated from the dead bolt insertion hole. The rotating member is coupled to the door to rotate around the door and is connected to the dead bolt to move the dead bolt together with the rotation of the rotating member. A key hole(211) is formed inside the rotating member to insert a key from an outdoor side of the door. The rotating member is rotated by the rotation driving force of the key inserted into the key hole. The moving member has a locking unit(33). The moving member is connected to the door to move between a locking place where the locking unit is locked on the rotating member and an unlocking place where the locking between the locking member and the rotating member is released. The driving member drives the moving member so that the moving member moves between the locking place and the unlocking place.
Patent KR-20080105835-A (KR)
Title: Ti-base alloy with excellent biostability and biocompatibility and method of manufacturing the same
Inventor: KIM WON YONG
IPC: C22C14/00
Filed: 2007-06-01
Abstract: A titanium based alloy is provided to obtain a superior bio-stability and bio-compatibility and manufacturing method thereof by adding harmless alloy element in a human body. A titanium based alloy with a superior bio-stability and bio-compatibility is the high intensity hard elastic titanium based alloy comprises Nb, and ge and O are included and remnant is comprised of the inevitable with Ti and other impurity. The titanium based alloy is expressed as below chemical formula 1. [Chemical formula 1]: TiaNbbGecOdXe(in the chemical formula 1, X is impurity. The A, B, C, D and e are 16<=b<=30, 0<c<=2, 0<d<=1, 0<e<=0.5, and a+b+c+d+e=100 as at%).
Patent KR-20080107031-A (KR)
Title: Method and system for searching the ucc moving picture of area information
Inventor: MIN SUNG KI
IPC: G06F17/30
Filed: 2007-06-05
Abstract: A method and a system for searching a UCC moving picture of area information are provided to enable a user to efficiently search a UCC moving picture of area information according to region, theme, period or type. A UCC database(500) updates constructed contents, and an updating engine(400) stores a new or changed UCC moving picture at a UCC moving picture data mart(600). A search terminal(100) enables a user to input a search term to search a UCC moving picture of area information, and a search sever(200) converts the inputted search term to a normalized search text and transmits the text to a search engine(300) which searches information at the data mart.
Patent KR-20080109566-A (KR)
Title: 포토마스크의 제조 방법
Inventor: RYU JI SUN
IPC: H01L21/027
Filed: 2007-06-13
Abstract: 포토마스크 제조과정에서 포토마스크 뒷면에 스크래치성 결함이 발생되면, 포토마스크 뒷면 전체 영역을 불산용액을 이용하여 식각함으로써, 스크래치성 결함을 개선하는 포토마스크 제조 방법을 제시한다.  
       
     포토마스크, 스크래치성 결함, 불산용액, 희석불산용액,
Patent KR-20070120058-A (KR)
Title: Method for inhibiting thermal run-away
Inventor: MOYER OLE P
IPC: H02M3/04
Filed: 2007-06-15
Abstract: A method for inhibiting a thermal run-away is provided to prevent a load step rate from being added to a phase current by temporarily stopping an oscillator signal. An error amplifier(16) is provided. An oscillator(18) is provided. An output from the error amplifier is connected to a first input of a pulse width modulator. An output from the oscillator is connected to a second input of the pulse width modulator. A first power stage having an input, which is connected to the output from the pulse width modulator, is provided. A second power stage having an input, which is connected to the other output from the pulse width modulator, is provided. A first inductor is connected between the output of the first power stage and an output node. A second inductor is connected between the output of the second power stage and the output node. The output node is connected to the input of the error amplifier.
Patent KR-20080111285-A (KR)
Inventor: CHO YOUNG HOON
IPC: H02P21/00
Filed: 2007-06-18
Abstract: An initialization method of a magnetic encoder is provided to reduce produce time and cost of a motor by not requiring a separate device for measuring a direction a magnetic flux vector. An initialization method of a magnetic encoder comprises the following steps: a step for supplying a current to a coil having one phase among stator coils(101); a step for determining a potential differential value of a rotor measured in IC for detection(107); a step for recording a measured value of the IC for detection if the potential differential value of the rotor is zero(109); and a step for cancelling a current supplied in the coil(110).
Patent KR-20090002309-A (KR)
Title: Apparatus and method for setting automatic call supplementary service in portable terminal
Inventor: KWAK KI BONG
IPC: H04W4/16
Filed: 2007-06-27
Abstract: An automatic call additional service setting method and an apparatus thereof in a portable terminal are provided to change the current mode into the set receiving/transmitting mode automatically according to the location of the portable terminal. A PC(400) sets up an automatic call additional service by connecting a web server(410). The web server registers the set up automatic call additional service in the businessman system(420). When the mobile terminal is located in a location which the automatic call additional service is registered(405), the service providing system transmits the additional service information to the portable terminal(407). The receiving-sending message mode of the portable terminal is changed to the mode corresponding to the call additional service information(409).
Patent KR-20090004089-A (KR)
Title: Abradant pad for magnetic recording media
Inventor: PARK YANG SOO
IPC: B24D11/00
Filed: 2007-07-06
Abstract: A polishing pad for magnetic recording media is provided to improve the polishing performance and reduce scratch effectively since recesses are formed on the surface and/or backside so that polishing fluid and particles flow and disperse smooth in the textured processing. A polishing pad(1) for magnetic recording media comprises a textile material including ultrafine fibers and polymer elastomer impregnated in the textile material. Recesses(2,2') are formed on the surface and/or backside, where the recess formed on the surface and the recess formed on the backside are at least partly connected with each other. The textile material is selected one among fabric, textile and non-woven.
Patent KR-20090004210-A (KR)
Inventor: LEE YANG SUN
IPC: G06F9/44
Filed: 2007-07-06
Abstract: An apparatus for developing a software program using integrated development environment capable of supporting a plurality of program languages and a software program development system using integrated development environment are provided to develop a program efficiently by using the integrated development environment. A source code managing part(112) edits a source code file or a opened new source code file. A compile part(114) selects one out of a plurality of compilers(120, 130) based on the program language used for the source code file. An intermediate code is produced by using the selected compiler. An assembly section(116) provides the intermediate code to an assembler(140). The assembler produces a virtual machine code or a native code based on a final code option. A debugging/executing part(118) emulates the intermediate code. A debugger(160) controls the emulator. The intermediate code is debugged and the intermediate code is debugged.
Patent KR-20090005428-A (KR)
Title: Blue-tooth headset sub-band coding bit rate control method and mobile telephone using the same
Inventor: MA SANG HYUK
IPC: H04R5/033
Filed: 2007-07-09
Abstract: A blue-tooth headset sub-band coding bit rate control method and a mobile telephone using the same are provided to listen to the broadcasting message by using the blue-tooth headset without being cut off. A digital multimedia broadcasting receipt processor(310) receives the digital multimedia broadcasting. The digital multimedia broadcasting receipt processor outputs the bit rate value and the audio data of the broadcast channel. A bit rate decision unit(320) compares the maximum bit rate of the bit rate value of the broadcast channel of the digital multimedia broadcasting receipt processor and blue-tooth sub-band coding. The bit rate decision unit determines the bit rate of the blue tooth sub-band coding. A sub-band coding encoding unit(330) receives the audio data from the digital multimedia broadcasting receive processor. According to the bit rate of the sub-band coding which the sub-band coding encoding unit is received from the bit rate decision unit, the encoding operation is performed. A blue-tooth sending task processing part(340) wirelessly transmits the audio data encoded in the sub-band coding encoding unit.