baber/WOPTO huggingface dataset:
Patent KR-20130088470-A (KR)
Title: Spectrophotometric determination of anionic surfactants in seawater and environmental water samples by solvent extraction using the mixed solvents of mibk-edc
Inventor: SHIN YONG KEON
IPC: G01N21/78
Filed: 2012-01-31
Abstract: PURPOSE: A spectrophotometric quantitation of an anionic surfactant is provided to reduce analysis time to 1/3, the dose of a solvent to 1/2, and the size of an analysis container to 1/2, thereby largely reducing analysis time and cost. CONSTITUTION: A spectrophotometric quantitation of an anionic surfactant comprises the steps of: adding a pretreatment reagent, a methylene blue (MB) solution, and a mixture (MIBK-EDC) of methyl isobutyl ketone and 1,2-dichloroethane to seawater or an environmental water sample and mixing and incubating the primary mixture; removing an aqueous layer from the incubated mixture, adding primary washing water, and mixing and incubating the secondary mixture; adding secondary washing water and mixing and incubating the tertiary mixture; removing an aqueous layer from the tertiary mixture and filtering the remaining liquid; and measuring absorbance of the remaining liquid. [Reference numerals] (AA) Sample; (BB) Pretreatment reagent; (CC) Extraction (Mixing/Incubation); (DD,GG,JJ) Remove an aqueous layer; (EE) Primary washing water; (FF,II) Washing(Mixing/Incubation); (HH) Secondary washing water; (KK) 1ps filter paper; (LL) Filter; (MM) Measure absorbance
Patent KR-20130089041-A (KR)
Title: Method for manufacturing graphene with controlling a direction of growth
Inventor: KIM KI BUM
IPC: B01J23/755
Filed: 2012-02-01
Abstract: PURPOSE: A manufacturing method of a grapheme, in which a growth direction is controlled, is provided to enable a grapheme layer to be monocrystal in which a grain boundary is not included, thereby ensuring reduced electrical resistance and the formation of graphene layer in which carrier mobility is improved. CONSTITUTION: A manufacturing method of graphene, in which a growth direction is controlled, comprises following steps. A graphite catalyst layer is formed on a substrate (S300). A vapor carbon source is supplied to the graphite catalyst layer(S310). A heating source is formed from a heating generating device by converging light (S320). A graphene seed layer is formed by exposing a part of the graphite to the heating source (S330). The graphene layer is formed in one direction from the graphene seed layer (S340). [Reference numerals] (S300) Form a metal layer on a substrate; (S310) Supply a carbon source to the metal layer; (S320) Form a heating source by converging light from the light source; (S330) Form a graphene seed layer by exposing a part of the metal layer to the heating source; (S340) Form a graphene layer from the graphene seed layer in one direction
Patent KR-20130089093-A (KR)
Title: The front header for pressing underground structure
Inventor: WI SUNG BAE
IPC: E02D29/045
Filed: 2012-02-01
Abstract: PURPOSE: A front end head for pressing an underground structure is provided to accurately construct an underground structure in a parallel condition into a desired position regardless of the conditions of the soil. CONSTITUTION: A front end head for pressing an underground structure comprises a sub front end head (20) and a sub front end head indentation jack (50). A plurality of sub front heads comprises a lateral plate (21), an upper frame (30), and a lower frame (40). The sub front heads are movably separated from each other and arranged at a predetermined gap along an underground structure (10). The lateral plate comes in touch with the lower outer surface of the underground structure. A plurality of sub front end head indentation jacks comes in touch with the upper surface of the upper frame by the end of a transfer ram (51) to indent the sub front end head into the ground.
Patent KR-20130090204-A (KR)
Title: Cutting apparatus and method using the same
Inventor: NO SEON GKWON
IPC: G01J5/00
Filed: 2012-02-03
Abstract: PURPOSE: A cutting apparatus and a cutting method thereof are provided to automatically sense a work for cutting a slab and to prevent an equipment accident during the work for cutting the slab. CONSTITUTION: A cutting apparatus for cutting a slab comprises torches (300a, 300b), temperature measurement units (610a, 610b), and sensing units (620a, 620b). The torches are positioned on the upper side of a slab, and cut the slab by spurting flame. The temperature measurement units are positioned on one side of the slab, and measure the temperature of the slab in real time. The sensing units sense whether the work for cutting the slab is normally performed or not by comparing a measured value, which is measured by the temperature measurement unit by lapse of time, with a reference time. [Reference numerals] (621) Data receiving unit; (622) Comparing and determining unit; (623) Alarm
Patent KR-20130101183-A (KR)
Title: Structure for inflowing the open air for vehicle
Inventor: YEON DONG WON
IPC: B60H1/26
Filed: 2012-03-05
Abstract: PURPOSE: A structure to supply the air for vehicles is provided to reduce a space required to install an air inhaling duct as an air supply space is prepared to be covered by using the assembly structure of a partition and a cover panel. CONSTITUTION: A structure to supply the air for vehicles comprises a vehicle panel (10), a partition (20), and a cover panel (30). The vehicle panel is installed between an engine room and a vehicle compartment and induces the air supplied from a cowl top cover (50) to an air introducing space (12) to the vehicle compartment as the cowl top cover is installed on the upper end and the air introducing space is formed on the front end in a width direction. The partition is prepared to be covered between the vehicle panel and an engine (25) as if the engine is surrounded and a central unit blocks the front end of the air introducing space. The cover panel is prepared on one end of the central unit of the partition to block the front end of the air introducing space in which is not blocked by the partition and covers the air introducing space with the partition.
Patent KR-20130102957-A (KR)
Title: Methods of manufacturing carbon nano-plates and carbon nano-plates manufactured by the methods
Inventor: LEE YOUNG HEE
IPC: B82B3/00
Filed: 2012-03-09
Abstract: PURPOSE: A production method of a board-shaped carbon nanoparticle is provided to rapidly mass-produce the board-shaped carbon nanoparticle in short time using a relatively simple process. CONSTITUTION: A production method of a board-shaped carbon nanoparticle comprises: a step of inserting a ball mill ball and a graphite material into a ball mill container which is rotatably combined to a rotatable disk to the second direction (S110); a step of rotating the ball mill ball by the friction with the wall surface the ball mill container, and applying mechanical shear force to the graphite material by rotating the disk and the ball mill container (S120); and a step of separating a carbon nanoparticle from the graphite material (S130). The graphite material contains at least one selected from a group consisting of a plate form artificial graphite material, a powder form artificial graphite material, a lump form artificial graphite material, a plate form natural graphite material, a powder form natural graphite material, and a lump form natural graphite material. [Reference numerals] (AA) Start; (BB) End; (S110) Inserting a ball mill ball and a graphite material into a ball mill container; (S120) Rotating the ball mill ball with a disk to permit mechanical shearing force; (S130) Separating a carbon nano plate
Patent KR-20130103010-A (KR)
Title: Variable voltage reference generator and analog-to-digital converter using thereof
Inventor: LEE SEUNG HOON
IPC: G05F1/10
Filed: 2012-03-09
Abstract: PURPOSE: A variable reference voltage generation circuit and an analog-to-digital converter including the same eliminate the need for a low-voltage transistor because a voltage margin from a ground voltage or a power voltage is always the same with a fixed common mode voltage, thereby reducing manufacturing costs. CONSTITUTION: A variable reference voltage generation circuit includes a level shifter (100) generating a first reference voltage and a second reference voltage converted from a control voltage which is input and a voltage driver (200) generating a third reference voltage and a fourth reference voltage converted from the first reference voltage and the second reference voltage which are input, respectively. The first reference voltage and the second reference voltage are complementary to each other.
Patent KR-20130104091-A (KR)
Title: Guard rail structure
Inventor: SIN GYEONG AE
IPC: E01F15/00
Filed: 2012-03-12
Abstract: PURPOSE: A guardrail structure is provided to improve the strength of a guardrail and the protection performance of a vehicle as a reinforcing member is crushed and absorbs the impact in a vehicle collision. CONSTITUTION: A guardrail structure comprises a plurality of post units (10), a first guardrail (21), a second guardrail (22), and a reinforcing member (30). The first guardrail and the second guardrail are separated from each other in a lateral direction at a predetermined distance by being connected to both sides of the post unit. The first guardrail and the second guardrail are installed alongside a road. The reinforcing member including a polygonal pillar shape is installed in a space between the first and the second guardrail.
Patent KR-20120031043-A (KR)
Title: Topside load support structure of floating ocean construct
Inventor: HAN JEONG HOON
IPC: B63B25/16
Filed: 2012-03-15
Abstract: PURPOSE: An upper support structure of a floating marine structure and a method thereof are provided to effectively prevent the drooping of an upper wall of a hull by stably supporting a stool against the hull. CONSTITUTION: A floating marine structure(1) comprises a hull(10), equipment(35), a plurality of stools(30), and inner walls(18). The hull comprises an upper wall(14), a lower wall(13), and left and right side walls(11,12). The equipment is installed on left and right sides on the upper wall and liquefies natural gas. The stools are arranged between the equipment and the upper wall in order to support the equipment. The inner walls are divided into left and right storage tanks under the upper wall and installed lengthwise inside the hull. The left and right equipment are arranged on the left and right storage tank, respectively.
Patent KR-20120135022-A (KR)
Title: Lighting fixture
Inventor: SASAKI JUN
IPC: F21V5/00
Filed: 2012-03-15
Abstract: PURPOSE: A lighting apparatus is provided to form unity of color and brightness by reducing color spot and brightness spot of cover member. CONSTITUTION: A lighting apparatus comprises a main body, an optical source unit(2), a lighting device, a installation unit, a cover member, and a reflector. The main body is formed in original space from a flat board of metal materials such as cold rolled steel sheet. The lighting device and installation unit comprise original shape recess part and opening part. The optical source unit comprises a substrate(21) and multiple light emitting devices(22) which are mounted in the substrate. The substrate has the certain length of width. The substrate is formed in a circle shape. The substrate is comprised of a flat board of glass-epoxy resin made of an insulating material. The side surfaces of substrate have wiring pattern formed through copper film. The light emitting device is electrically connected to the wiring pattern. White resist layer acting as a reflecting layer is accumulated on the wiring pattern.
Patent KR-20130106110-A (KR)
Title: Semiconductor device having isolation region
Inventor: KWAK SEI LYN
IPC: H01L21/336
Filed: 2012-03-19
Abstract: PURPOSE: A semiconductor device including a device isolation film is provided to efficiently refresh a cell by preventing the degradation of electrical properties. CONSTITUTION: A plurality of active areas (110,120) include top surfaces which include short axes of a first direction and long axes of a second direction. A device isolation film (130) defines the active areas and includes a first insulation layer (132). The first insulation layer is continuously extended in a first minimum distance between a pair of the active areas of the short axes.
Patent KR-20130106567-A (KR)
Title: Hydro-mechanical transmission for commercial vehicle
Inventor: KIM HYOUNG EUI
IPC: B60W10/10
Filed: 2012-03-20
Abstract: PURPOSE: A hydro-mechanical continuously variable transmission efficiently changes power by controlling the angle of a hydraulic pump. CONSTITUTION: A first gear part receives power from an input shaft and transmits the power to an output shaft (120). A second gear part receives the power from the first gear part and transmits the power to a first power transmission part (152). A hydraulic motor (160) receives hydraulic power from a hydraulic pump and converts the hydraulic power to mechanical power. A second power transmission part receives the mechanical power from the hydraulic motor and transmits the mechanical power to the output shaft through a clutch. The clutch transmits the power by being connected to the output shaft, and the hydraulic pump and the hydraulic motor are connected to an angle control part.
Patent KR-20130107932-A (KR)
Title: Organic light emitting diode display
Inventor: YOO JAE HO
IPC: H05B33/04
Filed: 2012-03-23
Abstract: PURPOSE: An organic light emitting diode display device is provided to effectively remove impurities by forming an aging conduction layer between the inorganic layers of a thin film encapsulation layer or the organic layers. CONSTITUTION: A substrate has an organic light emitting device. A thin film encapsulation layer (260) is formed on the substrate. The thin film encapsulation layer covers the organic light emitting device. The thin film encapsulation layer includes at least one conduction layer. The conduction layer has a voltage applying pad.
Patent KR-20130111129-A (KR)
Title: 클린부재가 장착된 요업제품 및 그 제조방법
Inventor: KIM KYUNG HEE
IPC: C04B33/24
Filed: 2012-03-30
Abstract: 본 발명은 클린부재가 장착된 요업제품 및 그 제조방법에 관한 것으로서 유해성분을 흡착 및 중화시키는 클린부재가 부착된 요업제품은, 내부 공간을 갖도록 성형되되, 바닥에 외부를 관통하지 않고 삽입 가능한 음각형태의 끼움틀이 형성되는 요업제품본체와; 
     상기 요업제품본체의 끼움틀에 장착되는 클린부재와; 
     상기 클린부재를 끼움틀에 고정하는 무연 유약층을 포함하는 것을 특징으로 한다.
Patent KR-20130112524-A (KR)
Title: Luminous glass panel, luminous glass window, luminous glass door and curtain wall using the same
Inventor: JEOUNG SUNG DON
IPC: G09F9/30
Filed: 2012-04-04
Abstract: PURPOSE: A luminous glass panel, and a luminous window and curtain wall using the same are provided to implement lighting by using the luminous glass panel. CONSTITUTION: A luminous glass panel (100) comprises a front glass (110) and a backlight unit (120). The front glass transmits the light emitted from the front of the backlight unit to the front of the front glass. The backlight unit is fixed to the rear of the front glass, illuminates the front glass in the rear of the front glass so as to emit the light to the front of the front glass, and includes a light guide plate (122). The light guide plate transmits the light emitted from a light source (121) and emits the light to the front. The light source includes a light emitting diode (LED).
Patent KR-20130113131-A (KR)
Title: Apparatus for manufacturing silicon substrate
Inventor: LEE JIN SEOK
IPC: H01L31/042
Filed: 2012-04-05
Abstract: PURPOSE: An apparatus for manufacturing a silicon substrate is provided to improve cooling efficiency by installing a cooling part including a gas spray part on the upper surface of a casting part. CONSTITUTION: A crucible part (200) has a discharge part on one side thereof. A casting part (300) is extended from the discharge part and includes a casting space. A dummy bar is inserted from one side of the casting part to the casting space. A cooling part is installed on one side of the casting part.
Patent KR-20130115676-A (KR)
Title: Fabrication methods of korean-paper fabrics and composite yarns of korean-paper filament
Inventor: LEE KWAN MO
IPC: D21H17/63
Filed: 2012-04-13
Abstract: PURPOSE: A sweet potato planting apparatus installed in a sweet potato planting specialized furrow maker is provided to accurately plant browse in a ridging part by making the browse be supported by a brush not to be sagged even in an erect state while rotating in a gathering clamp of a rotating board. CONSTITUTION: A multifunctional Korean-paper fiber production method with barks of a hinoki cypress and leaf extracts includes the following steps. A mixed stuff of the mulberry pulp and the hinoki cypress extracts is produced by mixing a functional mulberry pulp stuff in which a 3 weight% of corn powder which is finely grinded with a particle size of 320 meshes and a 2 weight% of germanium is mixed in a 60 weight% of mulberry pulps; and the hinoki cypress extracts. The hinoki cypress extracts are produced by the following steps; washed barks of the hinoki cypress, which works as a natural rice straw based bast fiber, is cooked for two hours at a temperature of 80 degreeC placing in a heating container; the product of the previous step is placed in the heating chamber with a 20 weight% of brown hinoki cypress bark extracts in a pulp state which is extracted by defibration and the cooked bark and the bark extract are cooked at 80 degree C adding a little bit of edible dye; the product from the previous step is mixed with a 20% of hinoki cypress leaf grinded extracts in which leaves are finely grinded and cut. A multifunctional Korean paper sheet in which the hinoki cypress bark and leaf extracts are integrated in a thin film with stability of form and durability and in which the multifunctional mulberry pulp and the hinoki cypress extracts are mixed is produced by the following steps; the mixed stuff in a fibrous phase of the mulberry pulp and the hinoki cypress extract is mixed with a 3 weight% of epoxy resin and a 2 weight% of pine resin and mature the mixture in a mixed composition storage for five hours; the mulberry pulp and the hinoki cypress extract are papered being mixed with a long and short netting paper machine to get entangled naturally; and a film is formed firmly not to be torn off or damaged by drying at a temperature condition ranged 100-130 degreeC.
Patent KR-20130116601-A (KR)
Title: Method for effectively aligning materials with machine tool
Inventor: VAN SUAK HO
IPC: B23Q15/22
Filed: 2012-04-16
Abstract: PURPOSE: A method for easily matching an initial reference point when a material is processed with a reference point when the material is reprocessed using a machine tool is provided to easily match an initial reference point with a reference point when a processed workpiece is reprocessed. CONSTITUTION: A method for easily matching an initial reference point when a material is processed with a reference point when the material is reprocessed using a machine tool is as follows. Table grooves (30), composed of horizontal and vertical grooves (31, 32) are formed on the top surface of a table (10). First reference point setting units are inserted into the crossing points of the horizontal and vertical grooves. The second reference point setting units are attached to the touching surface of a workpiece (20) placed on the table.
Patent KR-20130118087-A (KR)
Title: Electrode material for lithium secondary battery,electrode structure comprising the electrode materialand secondary battery comprising the electrodestructure
Inventor: CHOI DAI KYU
IPC: H01M10/052
Filed: 2012-04-19
Abstract: PURPOSE: An electrode material for a lithium secondary battery improves charging efficiency and prevents damage on an electrode structure due to overcharging. CONSTITUTION: An electrode material (7) has a core material (C) in the center and a silicon layer (S) formed on the outer surface of the core material, and carbon nanotubes layer (9) is formed on the outer surface of the core material. The core material is formed of a conductive material. An electrode structure is that a plurality of the electrode materials are aligned left and right and up and down and laminated in a multilayered structure. A lithium secondary battery includes a negative electrode using the electrode structure, an electrolyte, and a positive electrode and uses the oxidation of lithium and reduction of lithium ion.
Patent KR-20130120154-A (KR)
Title: Method for manufacturing automobile input shaft of which concentricity is maintained
Inventor: CHUN HYUNG JOON
IPC: B23B5/08
Filed: 2012-04-25
Abstract: The present invention relates to a method to manufacture an input shaft in which a main wheel and a sub-wheel are formed and, more specifically, to the method to manufacture the input shaft for vehicles in which the concentricity of the main wheel and the sub-wheel is maintained by simultaneously forming auxiliary tooth forms of the main wheel and the sub-wheel in a forging process.
Patent KR-20130121447-A (KR)
Title: Touch screen panel
Inventor: KIM YONG JOO
IPC: G06F3/044
Filed: 2012-04-27
Abstract: The present invention includes a plurality of first sensing cells which are arranged on a substrate; a first sensing electrode which includes a first connection part which connects adjacent first sensing cells; a plurality of second sensing cells which are arranged on the substrate; and a second sensing electrode which includes a second connection part which connects adjacent second sensing cells. The second connection part includes a plurality of relay patterns placed in the first sensing electrode. In the present invention, a touch screen panel capable of preventing malfunction due to the inflow of electrostatic electricity is provided.
Patent KR-20130126250-A (KR)
Inventor: KIM YE SEUL
IPC: H01L33/36
Filed: 2012-05-11
Abstract: A light emitting diode having multiple light emitting elements and a method for manufacturing the same are disclosed. The light emitting diode comprises; the multiple light emitting elements which are arranged on a substrate; a separation groove which separates the adjacent light emitting elements; an insulating material which fills a part of the separation groove; a wire which electrically connects adjacent two light emitting elements. Each of light emitting elements comprises a first conductive semiconductor layer, an active layer, and a second conductive semiconductor layer and comprises a contact groove which exposes the first conductive semiconductor layer through the second conductive semiconductor layer and the active layer. Furthermore, the contact groove is separately positioned from the separation groove. The separation groove comprises an upper separation groove and a lower separation groove also and an entrance of the upper separation groove is wider than an entrance of the lower separation groove. Wiring short circuit is prevented and a light emitting area is increased by filling the separation groove with the insulating material.
Patent KR-20130128090-A (KR)
Title: Control method of rotary tablet press machine
Inventor: CHOI YOUNG HA
IPC: B30B15/14
Filed: 2012-05-16
Abstract: The present invention relates to a method for controlling rotary tablet press. Especially, the present invention relates to a method for controlling a rotary tablet press, which prevents a normal product from being simultaneously discharged with the defective product by checking a discharging condition of a machine. The method comprises the steps of sensing generation of defective product discharge signals; and confirming whether a defective product is discharged within a predetermined time after a certain time when the defective product discharge signals are generated. [Reference numerals] (1) Machine stops operating when an alarm is generated;(2) Check a Sol/VV or an air line;(3) Check a setting angle of a scraper;(S1) Air blow signal is generated after detecting AWC defection while driving;(S11) Operate a sensing signal PLC feedback and stand by after reset;(S15) End discharging AWC defective products;(S3) Operate Sol/VV and discharge defective products;(S5) Operate Sol/VV defective product discharge;(S7) Sense any defection of a discharging unit?