baber/WOPTO huggingface dataset:
Patent KR-20090083706-A (KR)
Title: Information display apparatus
Inventor: CHOI JAE GU
IPC: G09F13/22
Filed: 2008-01-30
Abstract: An information display apparatus is provided to expend a life of a power supply unit by supplying a power to an elastic body and a magnetic body. A cover(102) is comprised of a first cover(102a) and a second cover(102b), and the cover comprises the(102c) a plate which is foldable while being made of a timber. The plate comprises a frame(102c1), a first shaft(102c2), and a second shaft(102c3). The first shaft and the second shaft are extended in length direction of the first and the second cover. A content sheet(104) is arranged at the center of the cover while being to be accepted in the cover.
Patent KR-20090088739-A (KR)
Title: Process gas supplying apparatus for process chamber
Inventor: HA SU CHUL
IPC: H01L21/3065
Filed: 2008-02-15
Abstract: A gas supply apparatus of a process chamber is provided to enhance stability of gas supply by preventing damage to a sealing member. A process chamber(50) comprises a top chamber(51) and a bottom chamber(55). A gas supply line(73) supplies a gas to a shower head. A buried line(74) is connected through an inner part of a wall of the top chamber and the bottom chamber. A flow pipe(M) is flowed by an adhering unit which provides an external force using a driving unit. A flange part(75) is formed in the buried line. A sealing member(77) is included in the flange part.
Patent KR-20090093564-A (KR)
Title: Circuit and control method for read mask test
Inventor: KIM KWANG HYUN
IPC: G11C29/00
Filed: 2008-02-29
Abstract: A circuit for a read mask test and a control method thereof are provided to control a read mask operation of a byte unit and to generate a latency signal by using a top side data mask signal in a read mask operation. A first command generator(110) generates a first command by assembling a read operation pulse signal with a bottom side data mask signal on a read mask test mode. A second command generator(120) generates a second command by assembling a read operation pulse signal with a top side data mask signal on a read mask test mode. A latency signal generator generates a latency signal synchronized to a DLL clock in a command generation time of the command generator. A read mask test operation controller controls a data read mask test operation into a byte unit through a latency signal generated in the latency signal generator.
Patent KR-20080028848-A (KR)
Title: Inductively coupled plasma reactor for wide area plasma processing
Inventor: CHOI DAI KYU
IPC: H05H1/34
Filed: 2008-03-08
Abstract: An inductively coupled plasma reactor for processing large area plasma is provided to generate uniform large-area plasma having high density by improving a structure of a wireless frequency antenna and a gas supplying structure. An inductively coupled plasma reactor for processing large area plasma includes a vacuum chamber(10) having a substrate support where a substrate to be processed is positioned. A dielectric window(34) is installed at an upper portion of the vacuum chamber. A wireless frequency antenna(30) is arranged in a region of the dielectric window. A gas shower head is installed at the center of the dielectric window to inject a first process gas applied from a gas source(20) to the vacuum chamber. A first power supply unit applies a power having a first frequency to the wireless frequency antenna. A second power source applies a power having a second frequency to the gas shower head.
Patent KR-20090100564-A (KR)
Title: Optical member
Inventor: RYU TAE YONG
IPC: G02B5/02
Filed: 2008-03-20
Abstract: PURPOSE: An optical member of high productivity and simple manufacturing process is provided to minimize the application of the added optical sheet or the films and diffuse the light for increasing the brightness by reducing optical loss. CONSTITUTION: An optical member includes a base material layer(10), a convex unit(20), a patterned unit(30) and a reflecting layer(50). The convex unit is formed in the single-side of the base material layer including the curing resin. The convex unit is formed in the location overlapped with valley part which is adjacent to the rear side of the base material layer including the curing resin. The reflecting layer is formed on the pattern unit. The reflecting layer is formed by the coating solution including the reflective material more than the first class selected of the titanium dioxide.
Patent KR-20080086852-A (KR)
Title: Method for enhancing data transmission efficiency for a radio resource control procedure for a wireless communications system and related apparatus
Inventor: KUO RICHARD LEE CHEE
IPC: H04B7/26
Filed: 2008-03-21
Abstract: A method and an apparatus for improving a data transmission efficiency of a radio resource control process in a wireless communication system are provided to allow a UE(User Equipment) to change a dedicated H-RNTI(HS-DSCH Radio Network Transaction Identifier) to a common H-RNTI and execute a high speed downlink function only when the dedicated H-RNTI is changed to be nullified or deleted. A high speed downlink function corresponding to a forward access state is executed by using a dedicated H-RNTI(302). A radio resource control update process is activated(304). If the dedicated H-RNTI is changed to be nullified, it is changed to a common H-RNTI to execute the high speed downlink function(306). If the dedicated H-RNTI is maintained to be valid, the dedicated H-RNTI is continuously used to execute the high speed downlink function(308). The radio resource control update process is a cell update process or a URA(UTRAN Registration Area) update.
Patent KR-20090102057-A (KR)
Title: Dynamic balancing apparatus and methods using a linear time-varying angular velocity model
Inventor: CHEUNG WAN SUP
IPC: G01D5/12
Filed: 2008-03-25
Abstract: PURPOSE: A dynamic balancing device using a linear time-variable angular velocity model and a method thereof are provided to reduce the time for processing by making the high speed automated production system. CONSTITUTION: A dynamic balancing device using a linear time-variable angular velocity model comprises an axis of rotation, a linear time-variable angular velocity generator, a support stand, and a transducer. A rotator with the rotation unbalance mass is mounted at the axis of rotation. The linear time-variable angular velocity generator is installed on the axis of rotation. The axis of rotation rotates at the linear angular velocity according to the time variation. The support stand supports both sides of the axis of rotation. The transducer is installed on the support stand. The action force or the vibration delivered to the support stand by the rotation is measured with the linear time-variable angular velocity of the axis of rotation.
Patent KR-20080096376-A (KR)
Title: Manufacturing method of light-emitting device
Inventor: YOKOYAMA KOHEI
IPC: H05B33/10
Filed: 2008-03-27
Abstract: A manufacturing method of light emitting device is provided to reduce the cleaning frequency within a film forming chamber by suppressing the evaporated substance from being adhered to the inner wall of film forming chamber. A manufacturing method of light emitting device includes the step of forming a first electrode on a first substrate(106); the step of forming a first layer including a photopolymerization initiator, an organic compound and a material polymerized with the photopolymerization initiator on a second substrate(101); the step of exposing and developing the first layer selectively; the step of facing the surface in which the first electrode of the first substrate is formed and the surface in which the first layer of the second substrate is formed; the step of forming a second layer which includes the organic compound on the first electrode; the step of forming a second electrode on the second layer.
Patent KR-20090103408-A (KR)
Title: Elastic measurement system of biological tissue using ultrasonic wave
Inventor: SEO JONG BUM
IPC: G01N33/48
Filed: 2008-03-28
Abstract: PURPOSE: A measuring system for the elasticity and the hardening of a biological tissue using ultrasonic waves is provided to measure and quantify the hardening of the abdomen organ of patients having gastrointestinal lesion by analyzing elasticity using ultrasonic wave response characteristics and load cells. CONSTITUTION: A measuring system for the elasticity and the hardening of a biological tissue using ultrasonic waves comprises a waveform generation part, an ultrasonic sensor part, an ultrasonic signal pre-processor, an ultrasonic wave signal transmission part, and an analysis device. The waveform generation part(200) generates ultrasonic wave creation control signals. The ultrasonic sensor part(260) generates the ultrasonic signals due to the ultrasonic wave creation control signals and detects the reflected ultrasonic wave response signals. The ultrasonic signal pre-processor(270) receives, filters and amplifies the ultrasonic wave response signals from the ultrasonic sensor part. The ultrasonic wave signal transmission part variably amplifies the ultrasonic wave response signal received from the ultrasonic signal pre-processor and converts the ultrasonic wave response signal into a digital signal. The analysis device(400) analyzes the signal received from the ultrasonic wave signal transmission part.
Patent KR-20090104280-A (KR)
Title: Anti-reflection panel with anti-reflection nano-pattern for displayer
Inventor: LEE JAE SOOK
IPC: G02F1/1335
Filed: 2008-03-31
Abstract: PURPOSE: An anti-reflection panel with anti-reflection nano-pattern for a displayer is provided to allow a user see a diffused reflection image easily by forming an anti-reflection panel with a nano pattern. CONSTITUTION: In an anti-reflection panel with anti-reflection nano-pattern for a displayer, a transparent front panel(1) is formed so that a light radiated from a display unit(A) is passed. The front panel includes an internal side through which the light from the display unit is passed. An anti-reflection panel with a nano pattern is formed on the external side of the front panel and an incident is radiated towardly.
Patent KR-20090104597-A (KR)
Title: Method of manufaturing a magnesium alloy plate and a magnesium alloy plate manufactured by using the same
Inventor: BAE GEUN TAE
IPC: B22D21/04
Filed: 2008-03-31
Abstract: PURPOSE: A method for manufacturing a magnesium alloy sheet and a magnesium alloy sheet manufactured by the same are provided to improve tensile strength compared with a magnesium alloy sheet formed by a conventional ingot casting method. CONSTITUTION: A method for manufacturing a magnesium alloy sheet comprises following steps. Molten metal is formed by dissolving magnesium and calcium to have the content of the calcium which is 0.5 weight%-5 weight% compared with the whole molten content. The molten metal is maintained from the temperature, in which liquid fraction is 70%, to the temperature, in which molten metal is ignited, and is transferred to a nozzle at the same time. The molten metal is injected from the nozzle between two cooling rolls(S300). A magnesium alloy sheet is formed.
Patent KR-20090104995-A (KR)
Title: Controlling method of robot cleaner
Inventor: JEON HYEONG SHIN
IPC: A47L11/24
Filed: 2008-04-01
Abstract: PURPOSE: A control method of a robot cleaner is provided to determine a current location of the robot cleaner accurately by correcting a driving line easily after storing information of a specific line. CONSTITUTION: A control method of a robot cleaner(1) includes a step for storing information of a line having the constant length in driving of the robot cleaner, and a step for correcting a current location of the robot cleaner based on the line when the robot cleaner drives the line again. The line is a part of a trace drawn by driving of the robot cleaner. The information of the line stored in the robot cleaner is measured by information detected from a gyro sensor.
Patent KR-20090105059-A (KR)
Title: Screen mask cleansing apparatus
Inventor: ROH YOUN GOO
IPC: H05B33/10
Filed: 2008-04-01
Abstract: PURPOSE: A screen mask cleaning device is provided to simplify a screen mask cleaning process and to prevent contamination due to a cleaning agent of a screen mask. CONSTITUTION: A screen mask cleaning device(100) includes a chamber(110) and a cleaning part(111). A space part(101) is formed in the chamber. A screen mask is cleaned inside the space part. The cleaning part is arranged inside the chamber. The cleaning part cleans the screen mask. The cleaning part comprises an agent spray nozzle part(111a), a rinse nozzle part(111b), and a dry nozzle part(111c). The agent spray nozzle part sprays the cleaning agent on the screen mask. The rinse nozzle part sprays a rinse solution on the screen mask. The dry nozzle part dries the screen mask.
Patent KR-20090105256-A (KR)
Title: A food management system and control method of the same
Inventor: KIM DONG KYU
IPC: H04B1/40
Filed: 2008-04-02
Abstract: PURPOSE: A food management system and a control method for the same equipping a data communication unit are provided to utilize information stored in a mobile device when purchasing the food due to confirming the information of the food in a refrigerator. CONSTITUTION: A food management system and a control method for the same equipping a data communication unit include a mobile device and a refrigerator(100). The mobile device recognizes the food by taking a picture of a bar code. The mobile device stores the food preservation information included in the photographed bar code. The refrigerator includes data communication unit(460) and the display unit(400). The data communication unit receives the food preservation information stored in the mobile device.
Patent KR-20080093872-A (KR)
Title: Non-volatile semiconductor memory device
Inventor: ISHIMARU TETSUYA
IPC: H01L27/115
Filed: 2008-04-03
Abstract: A non-volatile semiconductor memory device is provided to reduce the area of a memory module by decreasing the occupancy area of a charge pump circuit. First and second semiconductor regions are formed in a semiconductor substrate, separated from each other. A first insulation layer is formed on the semiconductor substrate between the first and second semiconductor regions. A first gate electrode is formed on the first insulation layer. The first insulation layer includes a silicon oxide layer and a memory cell formed on the silicon oxide layer. The memory cell has a charge accumulation layer having a function for accumulating charges wherein the charge accumulation layer directly comes in contact with the first gate electrode. A constant voltage higher than a voltage applied to the semiconductor substrate is applied to the first gate electrode to perform a first operation in which the critical voltage of the memory cell is lowered than the critical voltage of the write state of the memory cell. Holes generated by using a tunneling phenomenon between bands in the semiconductor substrate are injected into the charge accumulation layer so that a second operation for reducing the critical voltage of the memory cell is performed to complete an erase operation. The first operation can be performed by injecting holes from the first gate electrode into the charge accumulation layer.
Patent KR-20090108179-A (KR)
Title: Output driver for semiconductor memory device
Inventor: CHOI MIN SEOK
IPC: G11C5/14
Filed: 2008-04-11
Abstract: PURPOSE: An output driver of a semiconductor memory device is provided to improve the performance of the semiconductor memory device by offsetting the change of the slew rate according to the temperature change of the signal outputted from the output driver. CONSTITUTION: An output driver of a semiconductor memory device is comprised of the first pre-drive unit, the second pre-drive unit, a main driving unit, the first pre-drive unit, the second pre-drive unit, the first loading units, and the second loading unites. The first pre-drive unit outputs the pull-up drive signal in response to the output data signal. The second pre-drive unit outputs the pull-down driving signal in response to the output data signal. The main driving unit operates the output pad in response to the pull-up drive signal and the pull-down driving signal. The first pre-drive unit is inserted on the first current path for pulling down the output terminal of the pull-up drive signal. The first loading unites have the negative temperature coefficient by receiving the control of the first bias voltage.
Patent KR-20090108238-A (KR)
Title: Nonvolatile Resistance Random Access Memory Device
Inventor: HWANG HYUN SANG
IPC: H01L27/115
Filed: 2008-04-11
Abstract: PURPOSE: A nonvolatile resistance random access memory device is provided to perform a stable switching property by forming a conductive filament of low number. CONSTITUTION: A nonvolatile resistance random access memory device includes a bottom electrode(110), an insulation film(120), an insulation spacer(131), an oxide resistance film(140), and a top electrode(150). The insulation film is formed on the bottom electrode, and has a contact hole. The insulation spacer is formed on a sidewall of the contact hole. The oxide resistance film is positioned inside the contact hole in which the insulation spacer is formed. The top electrode is formed on the oxide resistance film.
Patent KR-20080101666-A (KR)
Title: Photo-curable and thermo-curable random copolymer for surface modification and method for preparing led using the same
Inventor: KIM JI HYUN
IPC: H01L33/02
Filed: 2008-04-16
Abstract: A photo-curable and thermo-curable random copolymer for surface modification and a method for preparing led by using the same is provided to reduce the manufacturing cost and time and to ensure excellent optical extraction efficiency and long lifetime by forming a plurality of nano-size grooves controlled with direction on the light emitting surface of LED. A photo-curable and thermo-curable random copolymer is represented by the following formula 1. In the formula, m+l+k=1. L+k=0.53~0.63, and n is an integer of 80~1,000. The molar fraction of the monomer including N3 within the main chain of the random copolymer is 0.02~0.04. The number average molecular weight of the random copolymer is 8,000 - 100,000.
Patent KR-20090110657-A (KR)
Title: Recombinant plasmid, biotin producing microorganism transformed by the recombinant plasmid and method for manufacturing biotin using the transformed biotin producing microorganism
Inventor: JANG DUNG IL
IPC: C12N15/64
Filed: 2008-04-18
Abstract: PURPOSE: A recombinant plasmid and a biotin producing bacteria which is transformed by the recombinant plasmid are provided to ensure eco-friendly production with low cost. CONSTITUTION: A method for producing recombinant plasmid and biotin producing bacteria which is transformed by the recombinant plasmid comprises: and a step of inducing biotin operone and par locus DNA to the recombinant plasmid and a step of additionally inducing biotin B gene. The biotin operone or biotin B gene is derived from biotin producing bacteria. The biotin producing bacteria is Serratia marcescens.
Patent KR-20090113660-A (KR)
Title: One-step synthesis method for coating multi-walled carbon nanotubes with cuprous oxide nanoparticles
Inventor: LEE YOUNG IL
IPC: B82B3/00
Filed: 2008-04-28
Abstract: PURPOSE: A method for synthesizing multi-walled carbon nanotubes coated with cuprous oxide nanoparticles is provided for use in catalyst and photoelectric fields. CONSTITUTION: A method for synthesizing multi-walled carbon nanotubes coated with cuprous oxide nanoparticles comprises the followings steps of: dispersing multi-walled carbon nanotubes in Fehling's reagent; adding formaldehyde as a reducing agent to the carbon nanotubes and stirring together; and washing and drying the carbon nanotubes. The Fehling's reagent comprises a copper sulfate solution and Rochell salt.
Patent KR-20080101678-A (KR)
Title: Lithium hydride negative electrode for rechargeable lithium batteries
Inventor: NAZRI GHOLAM ABBAS
IPC: H01M4/62
Filed: 2008-04-29
Abstract: A lithium hydride has one or more other metals as a negative electrode material capable of recharging for a lithium battery, wherein the lithium hydride is formed during the charge of battery and the second metal hydride is formed when battery is discharged. A negative electrode for a lithium ion battery comprises a composition including one or more metal element particles except lithium hydride and lithium in the charged state of the lithium ion battery. The lithium is moved from electrode while forming the hydride of the other metal element during the discharge of battery.
Patent KR-20090118631-A (KR)
Title: Memory device and memory programming method
Inventor: CHO KYOUNG LAE
IPC: G11C16/34
Filed: 2008-05-14
Abstract: PURPOSE: A memory device of MLS and MBC and a memory programming method thereof are provided to configure an SSD(Solid State Drive/Disk) using non-volatile memory. CONSTITUTION: A memory device(100) includes a memory cell array(110), a controller(130), and a programming unit. The memory cell array includes a plurality of memory cells. The controller distinguishes the memory cell in which the threshold voltage is changed based on the pattern of data programmed on memory cells. The programming unit includes the threshold voltage of the distinguished memory cell in the first threshold voltage unit.
Patent KR-20090121149-A (KR)
Title: Territory set cleaning robot
Inventor: LEE HYUN SEOK
IPC: A47L9/00
Filed: 2008-05-21
Abstract: PURPOSE: A range setting cleaning robot can perform cleaning while moving only within a range defined with a color tape by the user, thereby improving cleaning efficiency. CONSTITUTION: A range is set by the user so that a range setting cleaning robot cleans only the area desired by the user. The cleaning robot is controlled to recognize the cleaning range by barcode input using RFID and to clean the inside of the set range defined by a tape while moving along the taped line with line-tracer technology.
Patent KR-20080056130-A (KR)
Title: Latch releasing device
Inventor: YODA YUJI
IPC: H01H13/18
Filed: 2008-05-29
Abstract: A latch release device is provided to improve operation convenience by preventing a switching device from being abnormally operated without increasing a spring constant of a return spring provided in the switching device. A latch release device comprises a switching device(10) and a base member(20). The switching device includes a switch body(11) and a push button section(12) and is turned on to release a latch state of a door when the push button section is pressed. The base member includes a base body(210) and a cap member(220). The base body has a concave section for receiving the switching device. The cap member is detachably coupled with the rear portion of the base body. A key top member(30) is installed on the surface of the base body to cover the push button section of the switching device.
Patent KR-20090124168-A (KR)
Title: Terminal
Inventor: CHANG EUN KYU
IPC: H04B1/40
Filed: 2008-05-29
Abstract: PURPOSE: A terminal equipped with a screen is provided to allow a user to watch an image through an image projection apparatus equipped in the terminal by equipping a fixing apparatus for attaching and detaching screen in the main body. CONSTITUTION: An image projection unit(180) is formed in one side domain of a main frame case and projects an image by using light. A fixing unit(200) is formed in one side which is opposite to the image projection unit of the main case and attaches a screen(300). The image in the image projection unit is imaged on the screen. The fixing unit is a groove having the size which is similar to the thickness of the screen. A protrusion slid in the groove is formed in one side of the screen.