baber/WOPTO huggingface dataset:
Patent KR-20070097762-A (KR)
Title: Filter structure used for brake oil
Inventor: HA KI TAE
IPC: B60T17/00
Filed: 2006-03-29
Abstract: A brake oil filter structure is provided to be fixed to a reservoir and have an openable structure to improve workability in a bleeding operation. A brake oil filter(1) is contained in a reservoir(2). The bottom of the filter(1) is opened. A filter net is coupled to a hinge of a base installed at one side of the lower part of the filter. The filter net covers the opened bottom such that the bottom is opened and closed. A cover is installed on the top of the filter. A pin is integrated with one surface of the cover and rotatably installed on a pin support member such that the cover is opened and closed about the pin as a rotation axis.
Patent KR-20070098006-A (KR)
Title: Plasma display panel and method of manufacturing the same
Inventor: SONG JUNG SUK
IPC: H01J11/24
Filed: 2006-03-30
Abstract: A plasma display panel and a manufacturing method thereof are provided to enhance a brightness of the display panel without increasing the power consumption by increasing the size of a discharge cell. A plasma display panel includes first and second substrates(211,221), a barrier rib(224), first and second sustain electrodes(212,213), and a fluorescent layer(225). The first and second substrates face each other. The barrier rib defines discharge cells with the first and second substrates. The width of the barrier rib close to the second substrate is greater than that of the barrier rib close to the first substrate. The strength of the barrier rib close to the second substrate is greater than that of the barrier rib close to the first substrate. The first and second sustain electrodes are arranged to correspond to the respective discharge cells. The fluorescent layer is arranged inside the discharge cells.
Patent KR-20070099212-A (KR)
Title: Method of performing scheduling in wired or wireless communications system and scheduler therefor
Inventor: KIM BEOM JOON
IPC: H04B7/26
Filed: 2006-04-03
Abstract: A method for performing a scheduling operation in a communication system and a scheduler thereof are provided to provide differential service quality according to a QoS class where a priority and minimum average data transmission rate are set for each user. A method for performing a scheduling operation in a communication system comprises the following several steps. A utility value for each terminal is calculated by using a utility function whose differential height is varied according to the priority of each terminal. A terminal among at least two terminals to which data is transmitted at a specific time is determined by using the utility value for each terminal. The utility value for each terminal is calculated by multiplying available data transmission rate for each terminal by a differential of the utility function for each terminal at a specific time. The higher the priority of a terminal is, the higher the differential height of the utility function is.
Patent KR-20070103856-A (KR)
Title: Chemical etching solution for tungsten or an alloy of tungsten-titanium
Inventor: LEE JAE YOUN
IPC: C23F1/10
Filed: 2006-04-20
Abstract: An etching solution for tungsten or a titanium-tungsten metal alloy is provided to etch an under bumper metal of a flip chip without attacking a copper UBM(Under bumper metallurgy) layer or rapidly disintegrating a hydrogen peroxide by using the etching solution containing 0.001 to 2% of a copper corrosion inhibiting agent by weight, wherein the copper inhibiting agent is an azole based chemical compound, 5 to 30% of hydrogen peroxide by weight, 0.001 to 2% of a stabilizer by weight, and the water making up the rest of the total weight of the etching solution. An etching solution for tungsten or a titanium-tungsten metal alloy contains 5 to 30% of hydrogen peroxide by weight as a main oxidizer, 0.01 to 5% of a stabilizer by weight, 0.001 to 2% of a copper corrosion inhibiting agent and water making up the rest of the total weight of the etching solution. The stabilizer is a phosphoric acid or a phosphate. The copper corrosion inhibiting agent is an azole based chemical compound. The phosphoric acid or the phosphate is selected from a group consisting of a monoammonium phosphate, a diammonium phosphate, an ammonium phosphate, a monosodium phosphate, a disodium phosphate, a trisodium phosphate, a monopotassium phosphate, a dipotassium phosphate, a tribasic potassium phosphate, a diphosphoric acid, a sodium diphosphoric acid, a potassium pyro phosphate, and an ammonium diphosphoric acid. The azole based chemical compound is selected from a group consisting an aminotetrazole, a mercapto-thiazole, a benzotriazole, a hydroxyl-thiazole, an amino-benzotriazole, an amino-thiazole, an acetylimidazole, an acetyle-thiazole, an amino-triazole, and a benzlimidazole. The etching solution is used to etch an under bump metal of a flip chip. The under bump metal contains the tungsten or the titanium-tungsten metal alloy. A solder bump which is a metal contact layer of the under bump metal, is composed of a copper/tin-silver metal alloy.
Patent KR-20070105518-A (KR)
Title: Structure of multilayer piezo ceramic actuator
Inventor: LEE JAE SHIN
IPC: H01L41/047
Filed: 2006-04-26
Abstract: A structure of a multilayer piezo ceramic actuator is provided to suppress a breakdown of an actuator and to lengthen a lifetime of the actuator by reducing a stress concentration effect. A multilayer piezo ceramic actuator includes a plurality of ceramic sheets(210). Each of the ceramic sheets includes an internal electrode(220). The internal electrode is formed on a surface of the ceramic sheet. The electric power having first polarity is applied from an external electrode(140) to the internal electrode. A buffering electrode(230) is formed on the surface of each of the ceramic sheets. The electric power having polarity opposite to the first polarity is applied from another external electrode to the buffering electrode. The internal electrode and the buffering electrode have mutual semicircle type boundaries on a surface of the ceramic sheet and are separated at a predetermined interval from each other. The ceramic sheets are overlaid on each other in order to suppress mutual superposition of the buffering electrodes.
Patent KR-20070121069-A (KR)
Title: Cotton mouse
Inventor: HAN SANG KWON
IPC: G06F3/0354
Filed: 2006-06-21
Abstract: A cotton mouse is provided to form the top face of a mouse using cotton so as to absorb sweat from a user's hand when the user uses a computer for a long time or in summer. A computer used as a system for storing and transmitting data and on-line information includes a mouse for operating programs and data. The top face of the mouse is made of cotton in order to absorb sweat from the hand of a user when the user uses the computer for a long time or in the summertime.
Patent KR-20070121304-A (KR)
Title: Zoom lens barrel assembly
Inventor: LEE KYEONG EUN
IPC: G03B3/00
Filed: 2006-06-22
Abstract: A zoom lens barrel assembly is provided to improve convenience by aligning optical axes between lens groups and by preventing positions of moving lens groups from being changed when an external impact is applied. A zoom lens barrel assembly includes a lens barrel assembly having a structure for moving one or at least two fixing lens groups and one or at least two moving lens groups guided by a hole guide shaft installed on a hole(202) and an elongated hole guide shaft installed on an elongated hole(204) depending on an optical axis. Centers(122) of the hole, the elongated hole and the lens groups are aligned on a basic line(200).
Patent KR-20070121985-A (KR)
Title: Compoiteness window
Inventor: LEE DO YOUNG
IPC: E06B3/32
Filed: 2006-06-23
Abstract: A composite window frame is provided to facilitate an installation work for a window frame by coupling an insert window frame in parallel to the window frame. A composite window frame comprises a window frame(10) having a main frame(11) coupled to an opening(5) of a wall section(3) and a plurality of division frames(13) installed in the main frame in vertical and transverse directions, and an opening/closing window defined by the division frames. The composite window frame includes an insert window frame(20) detachably coupled to the division frames to support the opening/closing window and a position setting unit(30) for setting a coupling position of the insert window frame such that the insert window frame is coupled to the window frame in parallel to the window frame.
Patent KR-20080006271-A (KR)
Title: Process and arrangement for draining a liquid residue from the bottom of a tank
Inventor: KIM YONG KYUN
IPC: B08B9/093
Filed: 2006-07-12
Abstract: An apparatus for removing residues from the bottom of a tank is provided to suck remaining oil on the bottom of the tank and discharge the oil through an ejection pipe by using an ejection device installed to the bottom of the tank. An apparatus for removing residues from the bottom of a tank comprises an underwater pump(210), a main discharge device(200), a gas pipe(300), an ejection pipe(400), and an ejection device(500). The underwater pump is attached to the bottom of the tank. The main discharge device includes a discharge pipe(220) coupled to a pipe which is connected to the underwater pump at one end and exposed out of the tank at the other end. The gas pipe guides gas to the bottom of the tank. The ejection pipe is connected to the discharge pipe and to the bottom of the tank. The ejection device is mounted on the bottom of the tank and connected to the ejection pipe and to the gas pipe to suck remaining oil(130) on the bottom of the tank. The ejection device includes a diffuser and a tapered nozzle. The diffuser is attached to one end of the ejection pipe and formed into a coke bottle shape. The tapered nozzle is attached to one end of the gas pipe and inserted into the diffuser. Once gas is ejected toward the inside of the diffuser from the tapered nozzle, vacuum pressure is formed in the diffuser so that remaining oil is sucked into the diffuser. The remaining oil sucked into the diffuser is discharged through the ejection pipe.
Patent KR-20070070035-A (KR)
Title: Method of manufacturing semiconductor device
Inventor: LEE SUNG KOO
IPC: H01L21/027
Filed: 2006-07-25
Abstract: A method for manufacturing a semiconductor device is provided to simplify a process by performing an anti-reflection film containing silicon and then performing O2 plasma process. A first anti-reflection film and a first photoresist containing an etched layer(120), a hard mask layer(130) and a silicon(145) is formed sequentially on a semiconductor substrate(110). A first photoresist pattern is formed by exposing the first photoresist film by using a first exposure mask, and a first anti-reflection film pattern is formed by etching the first anti-reflection film by using the first photoresist pattern. O2 plasma is performed on the first anti-reflection pattern. A second anti-reflection film and a second photoresist film are formed sequentially on the resultant structure, and a second photoresist pattern is formed by using the second exposure mask. A second anti-reflection film pattern is formed by etching the second anti-reflection film using the second photoresist pattern as a mask. A hard mask pattern is formed by etching the hard mask layer using the first and second anti-reflection film, and an etched layer pattern is formed by etching the etched layer using the hard mask pattern as a mask.
Patent KR-20060098347-A (KR)
Inventor: BAEK JUNG YONG
IPC: F24F3/16
Filed: 2006-08-22
Abstract: 본 발명은 오염된 실내 공기와 지나친 습기와 냄새 등 일상 생활에서 발생되는 오염된 공기를 배출시키고 신선한 외부 공기를 실내로 공급하는 환기장치에 관한 것으로, 보다 상세하게는 실내공기와 실외공기의 교환으로 인해 발생되는 열손실 등을 방지하는 열교환기가 설치되고, 차가운 실외공기에 의한 실내 온도의 하강을 방지하기 위하여 외기흡입구 측에 히터가 설치되며, 충분한 산소를 실내에 공급하기 위하여 산소가 부화된 외기를 실내로 공급하는 산소발생기가 설치되고, 음이온을 실내로 공급하는 음이온발생기가 설치된 산소부화형 환기장치에 관한 것이다. 
     본 발명에 따르면, 흡입팬의 작동을 통해 외기흡입구로 흡입되는 외기와, 배출팬의 작동을 통해 내기흡입구로 흡입되는 내기가 열교환기 내부에서 열교환되면서 외기배출구와 내기배출구로 각각 배출되게 하는 환기장치에 있어서, 상기 외기흡입구 측에 흡입된 외기를 예열하는 히터가 설치되고, 상기 내기흡입구 측에 산소를 발생시켜 외기배출구로 공급하는 산소발생기가 설치됨을 특징으로 한 산소부화형 환기장치가 제공된다.  
       
      산소부화, 환기장치, 열교환기, 산소발생기, 음이온발생기, 히터, RVSA 방식, PSA 방식, 멤브레인 방식
Patent KR-20080018345-A (KR)
Title: Lcd pannel protecting film attaching system
Inventor: LEE SANG SOO
IPC: H01L21/00
Filed: 2006-08-24
Abstract: An apparatus for attaching an LCD panel protection film is provided to reduce the number of operators and improve quality and reliability of a product by attaching a protection film through an automated operation regardless of a size of an LCD panel. A rolling apparatus(100) has one end to which a roller is attached, and the other end connected to a roller arm mount part to be rotatable by a rotary shaft including an elastic portion providing rotary elasticity in one direction, and includes a roller arm having a 'U' shape, a roller arm stopper installed at a portion of the rotary shaft of the roller arm mount part and limiting rotation by the elastic portion of the roller arm, and a rolling apparatus structure including a roller arm mount part driving device connected with the roller arm mount part with a connection rod. A protection film absorption apparatus includes a rolling apparatus mount part installed on a side surface corresponding to a tape attachment position for mounting the rolling apparatus structure of the rolling apparatus, and at least one air intake hole for supplying or blocking pressure lower than the air pressure by an air pressure device(600) at a lower surface. A moving apparatus(300) is connected with the protection film absorption apparatus, and operates the protection film absorption apparatus frontward/backward, left/right and upward/downward. A connection angle of the moving apparatus with the protection film absorption apparatus is changed by a rotating apparatus(210). The moving apparatus is mounted at a support part(400). A base(410) is mounted with the support part(400), and loads a protection film(10) for tape attachment at an upper surface. A controller(700) sequentially or simultaneously drives the roller arm mount part driving apparatus, the rotating apparatus, the moving apparatus and the air pressure apparatus.
Patent KR-20080018746-A (KR)
Title: Washing-drying machine
Inventor: LEE JONG MIN
IPC: D06F58/24
Filed: 2006-08-25
Abstract: A washing/drying machine is provided to prevent condensed water from being re-inflowed into an outer tub by dropping the condensed water by using intake force of a fan. A washing/drying machine comprises a case(110), an outer tub(120), an inner tub(130), and a drain accelerating unit(161). The outer tub is installed in the case. The inner tub is located in the outer tub. The drain accelerating unit is formed at least one area in the outer tub, and accelerates drain work of condensed water. The drain accelerating unit has a hydrophilic member and a hydrophilic film. The hydrophilic member is attached at an inner surface of the outer tub. The hydrophilic film is formed in the outer tub. The inner surface of the outer tub is plasma-treated.
Patent KR-20080023403-A (KR)
Title: Panel structure for bottom impact test
Inventor: JEONG MYONG GUK
IPC: G01M7/00
Filed: 2006-09-11
Abstract: A panel structure for a bottom impact test is provided to facilitate the bottom impact test by utilizing a portable PC(Precast Concrete) plate made of the same material as finishing material. A panel structure for a bottom impact test comprises a PC plate(10). The PC plate is made of finishing mortar and formed like a tile. A T-shaped lift plate(20) is installed on the PC plate such that a head(22) is buried under the PC plate and a plate(21) having a hole(21a) is protruded on the upper surface of the PC plate.
Patent KR-20080025595-A (KR)
Title: Slurryenhanced stabilitychemical mechanical polishing
Inventor: LIM GEON JA
IPC: C09K3/14
Filed: 2006-09-18
Abstract: A chemical mechanical polishing slurry composition is provided to improve stability of the oxidant against decomposition and reliability in the physical properties, thereby ensuring a stable fabrication process of a semiconductor device. A chemical mechanical polishing slurry composition comprises: a polishing agent comprising at least one metal oxide selected from the group consisting of seria, zirconia and titania; an oxidant; and a stabilizer for stabilizing the decomposition of the oxidant caused by the polishing agent. The polishing agent is used in an amount of 0.01-50 wt% based on the total CMP composition. The stabilizer is at least one selected from the group consisting of phosphoric acid, phosphate, sulfuric acid, sulfate, sulfurous acid, sulfite and glycols.
Patent KR-20080025939-A (KR)
Title: A device canceling a malfunction of locking system in swing-door
Inventor: LEE GI YONG
IPC: B60J5/06
Filed: 2006-09-19
Abstract: An apparatus for releasing malfunction of a swing door is provided to release malfunction of a swing door by exhausting compressed air through an additional exhaust valve. A locking device of a swing door includes a lock rod moved inside the swing door due to rotation of a portable key and a stopper installed in a-pillar unit of a vehicle, which maintain locking state of the swing door by being fitted into a groove portion. An apparatus for releasing malfunction of a swing door(55) is equipped with an exhaust valve(100) on an air duct(90) into which compressed air is flowed. When malfunction of locking of the swing door is generated from fitting the lock rod into the groove portion of the stopper, the malfunction of the swing door is released by exhausting the air through the exhaust valve.
Patent KR-20080029222-A (KR)
Title: Hand shafe recognition method and apparatus for thereof
Inventor: YOON HO SUB
IPC: G06K9/60
Filed: 2006-09-28
Abstract: A method for recognizing a shape of a hand and an apparatus therefor are provided to apply an algorithm, for separating a palm from a hand, to a detected hand area, to recognize the hand area by using a run length algorithm and a neural network, and to determine whether the shape of the hand is for expressing scissors, paper or stone by using an support vector machine. A method for recognizing a shape of a hand comprises the following several steps. A hand shape recognizing apparatus receives an image including the face and the hand of a target user. The hand shape recognizing apparatus detects the face area from the received image(S100). The apparatus collects face skin color information from the detected face area(S105). The apparatus detects the hand area on the basis of the collected face skin color information(S110). The apparatus analyzes the shape of the hand on the basis of the detected hand area information(S115).
Patent KR-20080029447-A (KR)
Title: Tape cutting apparatus
Inventor: JANG SANG BIN
IPC: B65H35/07
Filed: 2006-09-29
Abstract: A tape cutting apparatus is provided to reduce cost and enhance assembly performance through reduction of components by having a simple structure without an elastic member. A tape cutting apparatus(200) includes a cylindrical case(210), a plurality of saw tooth blades(220), and a fixing shaft(230). The cylindrical case is reversely rotated according to rotation of a draw roller. The saw tooth blades are installed to be projected from and inserted in the cylindrical case. The fixing shaft is installed in the cylindrical case and projects the saw tooth blade of one side corresponding to the draw roller of the saw tooth blades. Guide grooves(214) are formed at the cylindrical case at regular intervals. The saw tooth blades are projected from and inserted in the guide grooves.
Patent KR-20080031076-A (KR)
Title: Method for manufacturing a non volatile memory device
Inventor: CHO HYE JIN
IPC: H01L27/115
Filed: 2006-10-02
Abstract: A method for manufacturing a non-volatile memory device is provided to improve the durability and reliability of the non volatile memory device by preventing an outflow of hydrogen atoms positioned at the interface of the tunnel oxide layer and the substrate. A tunnel oxide layer pattern(102), a first conductive layer pattern(104), a pad oxide layer pattern(106), plural structures on which a hard mask layer pattern(108) is stacked are formed on a substrate(100). A trench of isolating a device is formed by etching the substrate between the structures. An inner wall oxide layer is formed at the inner wall of the trench, a tunnel oxide layer pattern and a sidewall of the first conductive layer pattern. A surface of the inner wall oxide layer of the trench is cured so as to prevent outflow of hydrogen atoms at the substrate surface. A device isolation layer pattern is formed by filling an insulating material into the trench. The hard mask pattern and the pad oxide layer pattern are removed so as to expose the first conductive layer pattern. A dielectric layer and a second conductive layer pattern are formed on the first conductive layer pattern.
Patent KR-20080036713-A (KR)
Title: High intensity aluminum alloys for heating gas forming
Inventor: HWANG DEUK KYU
IPC: C22C21/06
Filed: 2006-10-24
Abstract: A high intensity aluminum alloy for hot gas forming is provided to prevent cracks and to improve an extrusion rate by properly adjusting composition of Mg, Mn, Cr, and Ti. A high intensity aluminum alloy is used for manufacturing vehicle components. The high intensity aluminum alloy comprises 3.1~3.7 weight% of Mg, 0.5~0.6 weight% of Mn, 0.2~0.4 weight% of Cr, 0.1~0.2 weight% of Ti, 0.2 weight% or less of Fe, 0.2 weight% or less of Si, and Al. The sum of Fe and Si is 0.35 weight% or less. Mg is used to cure a solid solution while improving strength and erosion-resistant characteristics of a base structure. Mn is employed to prevent crack from occurring during hot gas forming. Cr prevents a recrystallization layer from growing, thereby improving quality of an alloy under the high temperature condition. Ti reduces the size of metallic compound.
Patent KR-20070117984-A (KR)
Title: Mobile device having input unit in which keypad is provided with touch sensor and control method thereof
Inventor: JUNG HA RAN
IPC: H04B1/40
Filed: 2006-10-26
Abstract: A portable terminal having an input module equipped with a touch sensor on a key pad and a method for controlling the same are provided to allow the input module to have various input interface environments. An input module of a portable terminal includes a body, character/number keys(621), a touch sensor(622), and a mode changing key(623). The character/number keys(621) are arranged in a predetermined shape at the first surface of the body. The character/number key(621) detects pressing and generates a key signal. The touch sensor(622) is mounted on the lower portion of the character/number key and detects a touch independently from the character/number key to generate a touch signal. The mode changing key(623) generates a mode changing signal in order to change a standard mode for activating the character/number key into a mouse mode for activating the touch sensor.
Patent KR-20080037810-A (KR)
Title: Method for forming of semiconductor device
Inventor: LEE SANG DO
IPC: H01L27/108
Filed: 2006-10-27
Abstract: A method for forming a semiconductor device is provided to prevent a storage electrode from being damaged by adjusting a gas mixture, a temperature, and a pressure of an etching process. An interlayer dielectric(110) including a storage electrode contact plug(120) is formed on a semiconductor substrate, on which a lower structure is formed. An insulation layer is formed on the interlayer dielectric. The insulation layer is partially etched, such that a storage electrode region for exposing the storage electrode contact plug is formed. A storage electrode film(150) is formed on an overall surface of the structure. A capping oxide(160) is formed on the storage electrode film. A TCP(Transformer Coupled Plasma)-type dry etching process is performed by using the insulation layer as an etch stop layer. The insulation layer and the capping oxide are removed, such that the storage electrode is formed.