baber/WOPTO huggingface dataset:
Patent KR-20100078011-A (KR)
Title: Solar array caring apparatus moving on track with reciprocation
Inventor: YU HEUNG SOO
IPC: H02S40/42
Filed: 2008-12-29
Abstract: PURPOSE: A solar powered array management device for reciprocating on an orbit and emitting water is provided to perform simultaneously washing a solar powered array and cooling. CONSTITUTION: A solar powered array management device for reciprocating on an orbit and emitting water comprises a rail(30), a water jet injection nozzle(20) and a solar power generation module(10). The orbit is installed in the solar power generation array. The water jet injection nozzle moves along an orbit and generates an impinging jet to the solar power generation module surface.
Patent KR-20100078046-A (KR)
Inventor: LEE JEONG GWAN
IPC: H01L29/78
Filed: 2008-12-30
Abstract: 본 발명은 반도체 트랜지스터 제조 방법에 관한 것이다.  일반적으로, 게이트 식각 후에는 금속층 형성 과정에서 플라즈마 식각시에 축적되는 전하에 의해서 게이트 산화막이 데미지(damage)를 입을 수 있는데, 이 경우, 게이트 산화막의 원래 목적인 절연이 되지 않고 단락이 발생하여 트랜지스터로서 동작이 힘들게 되는 결과를 낳게 된다.  이에 본 발명은, 게이트 전극의 폴리실리콘 영역에 PN 이온주입을 통한 게이트 전극용 NP형 다이오드를 형성하여 회로 집적도를 높이고 소자 안정화를 꾀할 수 있는 반도체 트랜지스터 제조 기술을 마련하고자 한다. 
       
     안테나 효과, NMOS
Patent KR-20100078521-A (KR)
Title: Full color led lotus lamp for ac power source
Inventor: HONG SUNG BUM
IPC: F21S2/00
Filed: 2008-12-30
Abstract: PURPOSE: A full color led lotus lamp for an ac power source is provided to maintain gentle lighting of a lamp by controlling the turn on/off of LED of each color. CONSTITUTION: A smoothing circuit unit(201) changes a commercial power(AC) applied from the outside into DC voltage. An LED(LED) driving unit(203) drives a plurality of colors based on the provided DC power supplied from the smoothing circuit unit. A DC stabilizing unit(205) changes the power supplied from the smoothing circuit unit into a rated voltage. A controller(207) receives power from the DC stabilizing unit. The controller controls LEDs to be turned on/off. A switching unit(209) switches the LED driving unit in response to the control of the controller.
Patent KR-20100078844-A (KR)
Title: Method for manufacturing magnesium salt of chenodeoxycholic acid and ursodeoxycholic acid
Inventor: MOON GYU YOUN
IPC: C07F3/02
Filed: 2008-12-30
Abstract: PURPOSE: A method for manufacturing magnesium salt of chenodeoxycholic acid and ursodeoxycholic acid is provided to prevent or treat cholelithiasis. CONSTITUTION: A method for manufacuting magnesium salt of chenodeoxycholic acid and ursodeoxycholic acid of chemical formula 3 comprises: a step of dissolving chenodeoxycholic acid of chemical formula 1 and ursodeoxycholic acid of chemical formula 2 and adding alkali(first group) hydroxide of sodium hydroxide(NaOH), potassium hydroxide(KOH) or lithium hydroxide(LiOH); a step of adding magnesium chloride(MgCl_2) and stirring; a step of cooling and filtering chloride salt to remove organic solvent; and a step of refluxing in acetone.
Patent KR-20100079007-A (KR)
Title: 게이트 터널링 누설 전류의 온도 특성 예측 방법
Inventor: PARK KI JUNG
IPC: H01L29/78
Filed: 2008-12-30
Abstract: 본 발명은 반도체 기술에 있어서, 특히 소자 제조를 위한 시뮬레이션에 용이하도록 해주는 게이트 터널링 누설 전류의 온도 특성을 예측하는 방법에 관한 것으로, 게이트 터널링 누설 전류의 수학적 모델에서 장벽 높이(barrier height)를 나타내는 제1파라미터에 온도에 따라 장벽 높이(barrier height)가 변화하는 정도의 비례상수를 나타내는 써멀 갭 내로우잉(thermal gap narrowing) 파라미터인 제2파라미터( )와 온도 변화를 나타내는 제3파라미터( )를 결합한 값을 대응시키는 단계와, 상기 제2파라미터( )와 상기 제3파라미터( )의 결합 값이 대응된 상기 제1파라미터를 상기 수학적 모델에 사용하여 온도에 대해 비선형성을 갖는 상기 게이트 터널링 누설 전류의 온도 특성을 예측하는 단계로 이루어지는 것이 특징인 발명이다. 
       
     BSIM(Berkeley Short-Channel IGFET Model Method), 게이트 터널링 누설 전류, 온도 특성, 장벽 높이(barrier height)
Patent KR-20100079975-A (KR)
Title: Indoor unit of air conditioner
Inventor: HWANG YU SIN
IPC: F24F13/00
Filed: 2008-12-31
Abstract: PURPOSE: An indoor unit for an air conditioner is provided to simplify a filter replacement work by turning a front panel forward and fixing the turned front panel. CONSTITUTION: An indoor unit for an air conditioner comprises a main body, a heat exchanger, a front panel(2), and a connecting part(41). An inlet is formed on the front surface of the main body and outlets are formed in both sides and the bottom side of the main body. The heat exchanger is installed inside the main body and heat-exchanges the indoor air with a refrigerant. The front panel is movably installed on the front surface of the main body and can be turned. The connecting part has a main body coupling part and a panel coupling part. The main body coupling part is connected to the main body. The panel coupling part is rotatably connected to the front panel.
Patent KR-20080015145-A (KR)
Title: Communication apparatus and decoding method
Inventor: MATSUMOTO WATARU
IPC: G06F11/10
Filed: 2006-07-12
Abstract: A communication apparatus, which is a receiving side communication apparatus for decoding LDPC-encoded words, comprises an in-progress result holding part (21) that holds an in-progress result of the decoding process; a row processing part (22) that repetitively executes, a predetermined number of times, a row processing which calculates a column processing LLR about the columns and rows of a test matrix; and a column processing part (23) that repetitively executes, a predetermined number of times, a column processing which calculates a row processing LLR about the columns and rows of the test matrix and which holds, into the in-progress result holding part (21), the smallest absolute k-value of the row processing LLR of row weights. The row processing part (22) and column processing part (23) alternately execute their respective processings on a column-to-column basis. The column processing part (23) updates the smallest k-values of the respective rows in a cyclic manner, while the row processing part (22) uses an approximately smallest value to perform the calculation.
Patent KR-20080042795-A (KR)
Title: Cast coating device
Inventor: BECHER HANS JOACHIM
IPC: D21G1/02
Filed: 2006-06-21
Abstract: The present invention refers to a cast coating device for manufacturing cast coated paper and/or paperboard, comprising a cast coating cylinder for treating a coated base paper, the cast coating cylinder comprising a supporting material and at least one coating applied to the supporting material, characterized in that according to DIN 50133 the coating has a hardness value of 1000 HV or more, as well as to a process of manufacturing a cast coated paper.
Patent KR-20080032220-A (KR)
Title: Metal gate mosfet by full semiconductor metal alloy conversion
Inventor: NAYFEH HASAN M
IPC: H01L21/336
Filed: 2006-08-01
Abstract: A MOSFET structure and method of forming is described. The method includes forming a metal-containing layer (56) that is thick enough to fully convert the semiconductor layer (22) to a semiconductor metal alloy in a first MOSFET type region (40) but only thick enough to partially convert the semiconductor layer (20) to a semiconductor metal alloy in a second MOSFET type region (30). In one embodiment, the gate stack in a first MOSFET region (40) is recessed prior to forming the metal-containing layer (56) so that the height of the first MOSFET semiconductor stack is less than the height of the second MOSFET semiconductor stack. In another embodiment, the metal-containing layer (56) is thinned over a first type MOSFET region (40) relative to a second type MOSFET region (30) prior to the conversion process.
Patent KR-20080052591-A (KR)
Title: Cover tape and method for manufacture
Inventor: VELASQUEZ UREY RUBEN E
IPC: B65D85/00
Filed: 2006-09-13
Abstract: An article includes a cover tape, which includes a base film layer, tear enabling features, and an adhesive. The base film layer has opposed longitudinal edges and top and bottom surfaces. The tear enabling features are substantially parallel to the longitudinal edges and at the top and bottom surfaces.
Patent KR-20080056005-A (KR)
Title: Method and system for seamless live broadcast of digital content
Inventor: HANEEF ANWAR M
IPC: H04N7/173
Filed: 2006-09-12
Abstract: A method and a system for live broadcast of digital content to a user switching between one or more electronic devices are provided. Each electronic device is connected to a network. The user makes a request to switch the live broadcast of the digital content from a first electronic device to one or more electronic devices in the network. The live broadcast of the digital content on the first electronic device is suspended based on the request from the user. The first electronic device informs at least one electronic device in the network to pre-emptively store the live broadcast of the digital content. The live broadcast of the digital content is then resumed on the one or more electronic devices, based on another request from the user.
Patent KR-20080090388-A (KR)
Title: Method for controlling a motor vehicle drive train
Inventor: WALLNER STEFAN
IPC: B60L50/16
Filed: 2007-01-16
Abstract: The invention relates to a method for controlling a motor vehicle drive train comprising an internal combustion engine (2), an electric motor/generator (3) and a gearbox transmission (4), which are intercoupled by means of a summarising gear (5, 15) that has two input elements (6, 7) and one output element (8) and by means of a lock-up clutch (12) that is configured as a friction clutch, the first input element being rotatably fixed to the crankshaft (9) of the internal combustion engine (2), the second input element being rotatably fixed to the rotor (10) of the electric motor/generator (3) and the output element (8) being rotatably fixed to the input shaft (11) of the gearbox transmission (4). According to said method, the lock-up clutch (12) is situated between two elements of the summarising gear (5, 15). According to the invention, when the lock-up clutch (12) is disengaged, a speed differential that exists between the internal combustion engine (2) and the input shaft (11) of the gearbox transmission (4) is synchronised by the electric motor/generator (3) and if required, also by a controlled engagement of the lock-up clutch (12). To improve the synchronisation process, the lock-up clutch (12) is brought at the start of synchronisation to its point of application, before assisting the electric motor/generator (3) by being engaged.
Patent KR-20080077259-A (KR)
Title: High efficiency light emitting diode(led)
Inventor: DENBAARS STEVEN P
IPC: F21K99/00
Filed: 2006-12-08
Abstract: An (Al, Ga, In)N light emitting diode (LED), wherein light extraction from chip and/or phosphor conversion layer is optimized. By novel shaping of LED and package optics, a high efficiency light emitting diode is achieved.
Patent KR-20080110986-A (KR)
Title: System and methods for treating atrial fibrillation using electroporation
Inventor: RUBINSKY BORUS
IPC: A61N1/365
Filed: 2007-01-03
Abstract: The present invention provides an improved system and method for treating atrial fibrillation using electroporation. The system creates transmural lesions in tissue. At least first and second tissue penetrating, mono-polar electrodes are provided that are configured to be introduced at or near an epicardial tissue site of the heart of the patient. A voltage pulse generator is coupled to the first and second mono-polar electrodes. The voltage pulse generator applies sufficient electrical pulses between the first and second mono-polar electrodes to induce electroporation of cells in the epicardial tissue site to create a trausmural lesion, but insufficient to create a thermal damaging effect to a majority of the epicardial tissue site. ® KIPO & WIPO 2009
Patent KR-20080101900-A (KR)
Title: Method for supervising a centrifugal separator
Inventor: ASTROEM GUNNAR
IPC: B04B1/14
Filed: 2007-02-12
Abstract: Method for supervising a centrifugal separator with a separating chamber (6), a radially inner outlet (18, 19, 20) connected to the separating chamber (6) and to an outlet conduit (21), with a flow detector (28) disposed in the outlet conduit (21) and adapted to detecting a flow in the outlet conduit, and an intermittently openable radially outer outlet (7) connected to the separating chamber (6). In order reliably and easily to supervise the intermittent discharge of the centrifugal separator, the pressure is measured by a sensor (34) disposed in a portion of the centrifugal separator which is pressure-transmittingly connected to a central portion of the interior of the rotor. If the supervision unit does not detect a pressure drop pulse from the sensor (34) within a predetermined period of time from when an intermittent discharge is initiated, an alarm signal is emitted.
Patent KR-20090007283-A (KR)
Title: Semiconductor ceramic composition
Inventor: SHIMADA TAKESHI
IPC: C04B35/46
Filed: 2007-02-27
Abstract: A semiconductor ceramic composition that does not contain Pb, being capable of not only shifting of the Curie temperature toward the positive direction but also controlling of room temperature specific resistance, and that exhibits excellent jump characteristics. There is provided a semiconductor ceramic composition having portion of the Ba of BaTiO3 replaced by Bi-Na, which semiconductor ceramic composition contains crystals wherein within crystal grains, the composition of center portion is different from that of outer shell portion. The semiconductor ceramic composition realizes controlling of room temperature specific resistance and enhancing of jump characteristics, so that it is most suitable for use in a PTC thermistor, PTC heater, PTC switch, temperature detector, etc.
Patent KR-20080100358-A (KR)
Title: Electronic device, method of manufacture of same and sputtering target
Inventor: IVANOV EUGENE Y
IPC: H01L21/203
Filed: 2007-02-21
Abstract: An electronic device having a first electrode including a metal oxide and a second electrode including an aluminum alloy film and manufacturing technology therefor. The second electrode is directly contacted and electrically connected to the first electrode, wherein, in the contact interface between the aluminum alloy film and said first electrode, at least a part of alloy components constituting the aluminum alloy film exist as a precipitate extending across the contact interface to contact the metal oxide to the aluminum alloy film by the precipitate. This construction enables direct contact between the aluminum alloy film and the electrode consisting of a metallic oxide and allows for elimination of a barrier metal in such an electronic device.
Patent KR-20080097484-A (KR)
Title: High-strength hot rolled steel sheet having excellent composite moldability
Inventor: SATOU MOTOO
IPC: C22C38/00
Filed: 2007-03-14
Abstract: Disclosed is a high-strength hot rolled steel sheet which has a 900 MPa class strength expressed in terms of tensile strength and also has a composite moldability expressed in terms of a strength-stretch balance [tensile strength (TS) x total elongation (E1)] and a strength-stretch frangeability balance [tensile strength (TS) x hole expansion rate (U)]. The hot rolled steel sheet comprises the following components: C: 0.02% to 0.15% inclusive (''% '' means ''% by mass'', ditto for the chemical components); Si: 0.2% to 2.0% inclusive; Mn: 0.5 to 2.5% inclusive; Al: 0.02 to 0.15% inclusive; Cu: 1.0 to 3.0% inclusive; Ni: 0.5 to 3.0% inclusive; and Ti: 0.03 to 0.5% inclusive. In the hot rolled steel sheet, a bainitic ferrite and a granular bainitic ferrite comprise 85 area% or greater of the cross-sectional metal matrix.
Patent KR-20080091526-A (KR)
Title: Portable x-ray device and portable x-ray imaging device
Inventor: TURNER D CLARK
IPC: A61B6/00
Filed: 2005-02-18
Abstract: Portable x-ray devices and methods for using such devices are described. The devices have an x-ray tube powered by an integrated power system. The x-ray tube is shielded with a low- density insulating material containing a high-Z substance. The devices can also have an integrated display component. With these components, the size and weight of the x-ray devices can be reduced, and the portability of the devices enhanced. Thus, the portable x-ray devices are especially useful for applications where portability is an important feature such as in field work, remote operations, and mobile operations such nursing homes, home healthcare, teaching classrooms. This portability feature can be particularly useful in multi-suite medical and dental offices where a single x-ray device can be used in multiple offices instead of single using an x-ray device in each office.
Patent KR-20080100288-A (KR)
Title: Partially aromatic copolyamides with a high crystallinity
Inventor: DESBOIS PHILIPPE
IPC: C08L77/06
Filed: 2007-02-28
Abstract: The invention relates to partially aromatic, partially crystalline thermoplastic polyamide moulding compounds containing: A) between 40 and 100 wt. % of a copolyamide consisting of a1) between 30 and 44 mol % of units derived from terephthalic acid, a2) between 6 and 20 mol % of units derived from isophthalic acid, a3) between 42 and 49.5 mol % of units derived from hexamethylene diamine, and a4) between 0.5 and 8 mol % of units derived from aromatic diamines having between 6 and 30 C atoms, the mol percentage of constituents a1) to a4) amounting to 100; B) between 0 and 50 wt % of a fibrous and particulate filler; C) between 0 and 30 wt. % of a rubber-elastic polymer; and D) between 0 and 30 % of other additives and auxiliary products, the weight percentage of constituents A) to D) amounting to 100.
Patent KR-20080110790-A (KR)
Title: Non-data-aided channel estimators for multipath and multiple antenna wireless systems
Inventor: BEAULIEU NORMAN C
IPC: H04B1/707
Filed: 2007-03-07
Abstract: Novel non-data-aided maximum likelihood estimators for the delays and the attenuations in an ultra-wide bandwidth channel are proposed. Numerical results show that these new estimators outperform the previous non-data-aided maximum likelihood channel estimators derived in the literature. Moreover, in some cases, the performances of the new non-data-aided estimators approach those of the data-aided estimators, enabling us to reduce the overhead expense of pilot symbols. ® KIPO & WIPO 2009
Patent KR-20090033829-A (KR)
Title: R-t-b base alloy, process for production thereof, fine powder for r-t-b base rare earth permanent magnet, and r-t-b base rare earth permanent magnet
Inventor: NAKAJIMA KENICHIRO
IPC: B22F1/068
Filed: 2008-02-21
Abstract: An R-T-B base alloy useful as raw material for rare earth permanent magnet (wherein R is at least one member selected from among Sc, Y, La, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Ho, Er, Tm, Yb and Lu; T is a transition metal containing Fe in an amount of 80% by mass or above; and B is a substance which contains B in an amount of 50% by mass or above and at least one member selected from between C and N in an amount of 0% by mass or above and below 50% by mass), which alloy has an Mn concentration of 0.05wt% or below.
Patent KR-20090007423-A (KR)
Title: Self regenerating desulfurizer for gaseous fuels
Inventor: ISRAELSON GORDON A
IPC: B01D53/48
Filed: 2006-12-11
Abstract: In one embodiment the present invention provides for a regenerable sulfur remover that comprises a gaseous flow 2, a first layer in line with the gaseous flow 6, and a second layer 8 in line with the first layer. The first layer comprises a physical absorber of sulfur; the second layer comprises a pyrophoric material capable of being reduced by the gaseous flow. To regenerate the adsorbing layer, a blower 22 blows air first over the second layer, the air flow is heated by passing over the second layer, and then over the first layer. The heated air flow removes sulfur from the first layer, and the air flow is exhausted after removing sulfur from the first layer.
Patent KR-20090080893-A (KR)
Title: Insert tip and Edge cutting machine Using the Same
Inventor: LEE HEUNG YEUL
IPC: B23B27/04
Filed: 2009-01-06
Abstract: An insert tip and an edge cutting device using the same are provided to increase the cutting product quality by reducing the cutting resistance. An insert tip comprises a body(11) of circular, a plurality of arc cutting blades(12), and a first inclined plane(14). A various angles stopper(15) is protruded at the backplane of the body of circular. A plurality of arc cutting blades is separately placed in the girth of the body with fixed interval. A first inclined plane is formed at the real side to the cutting direction of the cutting blades and the first inclined plane secures the cutting margin angle. The first inclined plane is the arc with large diameter than the cutting blade by gradually expanding to the real side of the cutting direction from the cutting blade.
Patent KR-20100081735-A (KR)
Title: Epoxy injecting method to ferrule unit and epoxy injecting apparatus to the same
Inventor: KWACK KYUNG HO
IPC: G02B6/36
Filed: 2009-01-07
Abstract: PURPOSE: An epoxy injecting method to a ferrule unit and an injecting device are provided to prevent the intrusion of epoxy in the exterior of an optical fiber. CONSTITUTION: A fixing unit(30) fixes a ferrule unit including an optical fiber installation unit. An epoxy supplying unit(40) is located in the lower of the fixing unit, forms the epoxy filling space and the optical fiber holding space corresponding to the volume of installation space, and is elevated by a elevating unit. A gripping unit(50) is located in the lower of the epoxy supplying unit, is elevated by the elevating unit, and grips an optical fiber exposed from the epoxy supplying unit.
Patent KR-20100086871-A (KR)
Title: Speaker unit
Inventor: LEE HYUN YONG
IPC: H04R9/02
Filed: 2009-01-23
Abstract: PURPOSE: A speaker unit is provided to have a free form of a damper while increasing the area of a vibration plate by fixing a yoke to an upper frame. CONSTITUTION: A mainframe(40) comprises a penetration hole(201) in the central part. A voice coil(63) is perpendicularly installed in the center inside the penetration hole. A pole piece(55) is installed in an upper part inside the voice coil. A magnet(53) is installed in upper part of the pole piece. A yoke(51) is installed on outer surface of the upper part of the voice coil. An upper frame(70) supports the upper part of the yoke. The upper frame covers up the upper part of the mainframe. The upper of the vibration plate(61) is supported by the mainframe. The lower of the vibration plate is supported by the voice coil.
Patent KR-20100091362-A (KR)
Title: Multi-layer circuit substrate and camera module having the same
Inventor: HAN CHUL MIN
IPC: H04N5/225
Filed: 2009-02-10
Abstract: PURPOSE: A multi-layer circuit substrate and a camera module having the same are provided to improve the connectivity with an inner terminal of a socket by preventing the contamination caused by a bonding material. CONSTITUTION: A lower circuit board(20) has a side electrode(22) at plural contact grooves, and an upper circuit board(10) has a broad terminal on an upper plane thereof. The board terminal is electrically connected to an image sensor(2), and plural contact grooves are recessed along the side plane, and a contact member bonds the lower circuit board with the upper circuit board. The upper portion of the contact groove is shielded through the upper circuit board.
Patent KR-20100092577-A (KR)
Title: Hydraulic power steering apparatus for vehicle
Inventor: HA YOUNG MIN
IPC: B62D5/06
Filed: 2009-02-13
Abstract: PURPOSE: A hydraulic power steering apparatus for a vehicle is provided to reduce the whistling noise using a feed tube of a simple structure when the pressure wave of a pulsation pressure is transferred to an operating cylinder. CONSTITUTION: A hydraulic power steering apparatus for a vehicle comprises a steering shaft(137), pinion valve assembly(120), a gear box(140), an operating cylinder(145) and feed tubes(110,117). The pinion valve assembly is connected to the steering shaft. The gear box is connected with the pinion valve assembly. In the gear box, a rack and a pinion are installed. In the operating cylinder, a rack bar(155) connected with the piston(150) is connected to the gear box. The feed tube supplies the working fluid from the pinion valve assembly to the operating cylinder.