baber/WOPTO huggingface dataset:
Patent KR-20130028014-A (KR)
Title: Etching solution for copper and copper alloy
Inventor: HIDEKI TAKAHASHI
IPC: C23F1/18
Filed: 2012-09-07
Abstract: PURPOSE: An etching solution for copper and copper alloy is provided to improve practicality by increasing an etching rate according to the increase of a spray flow rate and to obtain a fair cross-sectional shape even with the use of a dipping or spraying type. CONSTITUTION: An etching solution for copper and copper alloy is for etching the laminated membrane of a metal which contains copper layer, copper oxide layer, or copper alloy layer excluding the alloy of copper and molybdenum, copper and titanium, and copper and chrome. The etching solution includes 0.1-80wt% of persulfate solution or persulfuric acid solution, 0.1-80wt% of phosphoric acid, and 0.1-50wt% of nitric or sulfuric acid. The persulfate solution contains peroxo monosulfuric acid potassium, peroxy acid potassium sulfate, and peroxodisulfuric acid ammonium or potassium peroxodisulfate with one, two, or more kinds. The persulfate solution or persulfuric acid solution contains the peroxy acid potassium sulfate. The persulfuric acid solution contains peroxo monosulfuric acid potassium, peroxy acid potassium sulfate, and peroxodisulfuric acid ammonium or potassium peroxodisulfate with one, two, or more kinds and 0.001-5wt% of active oxygen. [Reference numerals] (AA) LD100:11.7 weight%; (BB) H_2SO_4 (weight%); (CC) H_3PO_4 (weight%)
Patent KR-20140035616-A (KR)
Title: Long-term life polyolefin resin compositions for the extreme materials of the nuclear power plant
Inventor: LEE KYOUNG YONG
IPC: C08K3/04
Filed: 2012-09-14
Abstract: Disclosed is a resin composition used for the semiconductive layer or jacket of a non-class 1E (non-radiation region) power line of a nuclear power plant. The present invention can maximize the heat resistance and radiation resistance of the power line and can satisfy the requirement of extended long-life sufficiently by providing an optimal resin composition. The present invention provides the resin composition for the semiconductive layer or jacket of a non-class 1E (non-radiation region) power line of a nuclear power line and a manufacturing method thereof. The resin composition comprises 100 parts by weight of a base resin composed of 40 to 60 parts by weight of ethylene vinyl acetate (EVA) copolymer and 40 to 60 parts by weight of low-density polyethylene (LDPE); 90 to 130 parts by weight of a flame retardant; 2 to 6 parts by weight of an antioxidant; 3 to 7 parts by weight of a crosslinking agent; 3 to 7 parts by weight of carbon black; and 3 to 7 parts by weight of a processing aid. [Reference numerals] (AA,DD) Relative value of elongation (%); (BB) Example 2 (10 Mrad); (CC,FF) 50% elongation; (EE) Example 2 (50 Mrad)
Patent KR-20140036561-A (KR)
Title: Scroll compressor
Inventor: WON JONG BO
IPC: F04C18/02
Filed: 2012-09-17
Abstract: The present invention relates to a scroll compressor which compresses refrigerant enclosed by a compression chamber by gradually reducing the volume of the compression chamber through the relative rotation between a fixed scroll and an orbiting scroll. According to an embodiment of the present invention, the scroll compressor supports the orbiting scroll using the pressure of a back pressure chamber without internal leaks and a power loss in all pressure conditions by linking the pressure of the back pressure chamber with the pressure of discharged refrigerant.
Patent KR-20140042549-A (KR)
Title: Apparatus for preventing bending deformation of pipe and apparatus for overlay welding having the same
Inventor: CHAE HYUN BYUNG
IPC: B23K37/04
Filed: 2012-09-28
Abstract: An apparatus for preventing bending deformation of a pipe according to the present invention comprises: a moving main body moved along the longitudinal direction of a welded pipe; and a supporting means supplied to the moving main body to support upwards a pipe bent downwards while being welded. The present invention as such, by forming the supporting means to support upwards a pipe bent downward on the moving main body moved along the longitudinal direction of a welded pipe, prevents a bending deformation generated downwards caused by a self-load having a yield strength of the pipe degraded with a welding heat in overlay welding, and can compensate on a real time basis the bending deformation of the pipe in an overlay welding process by again pushing upwards the part where the bending deformation is generated.
Patent KR-20140045057-A (KR)
Title: Defrosting and anti-frosting method on the evaporator of heat pump in a way of micro amplitude and frequency vibration
Inventor: LEE HYO JIN
IPC: F28F17/00
Filed: 2012-10-08
Abstract: A heat pump evaporator for emitting and absorbing heat according to the present invention comprises one or more tubes to allow fluids to flow; one or more piezoelectric elements for vibrating the evaporator; an adherence sensor for sensing whether ice adheres to the evaporator or not; and a control part for controlling the piezoelectric elements using information received from the adherence sensor.
Patent KR-20130079126-A (KR)
Title: Electrolyte for lithium metal battery and lithium metal battery including the same
Inventor: CHOI NAM SOON
IPC: H01M4/86
Filed: 2012-10-09
Abstract: PURPOSE: A liquid electrolyte for a lithium metal battery is provided to form a stable protection film and to prevent the formation of dendrite, and to improve the electrochemical performance of the battery. CONSTITUTION: A liquid electrolyte for a lithium metal battery comprises a lithium salt and a non-aqueous organic solvent including 1,3,5-trioxane, 1,3-dioxsolane, and fluorine-based cyclic carbonate. The amounts of the 1,3,5-trioxane, the 1,3-dioxolane, and the fluorine-based cyclic carbonate are respectively 5-60 vol%, 10-80 vol%, and 5-30 vol%, based on the total weight of the non-aqueous organic solvent. A lithium metal battery includes a positive electrode; a negative electrode including at least one selected from a lithium metal and a lithium alloy; and the liquid electrolyte. [Reference numerals] (AA) Example 3; (BB) Example 2; (CC) Example 1
Patent KR-20140046148-A (KR)
Title: Light emitting device package
Inventor: JUNG SE YEON
IPC: H01L33/54
Filed: 2012-10-10
Abstract: A light emitting device package according to an embodiment of the present invention includes a first lead frame and a second lead frame electrically separated; a light emitting device electrically connected to the first lead frame and the second lead frame; and a molding portion surrounding the light emitting device, wherein the light emitting device comprises a light extraction layer disposed on at least a portion of an upper surface adjacent to the molding portion. The thickness of the light extraction layer ranges from a number of micrometers to a number of hundreds of micrometers, and the light extraction layer has an inclined surface on a side and the area of the upper surface adjacent to the molding portion is smaller than the area of a lower surface.
Patent KR-20130039705-A (KR)
Title: Optical film method of producing optical film antireflective film polarizing plate and image display device
Inventor: YAMAZAKI TAKAYASU
IPC: C09D7/63
Filed: 2012-10-12
Abstract: PURPOSE: An optical film antistatic prevention film, an anti-reflection film using an optical film, a polarization plate, an image display unit using an optical film or a polarization plate are provided to have an excellent hard coat characteristic and antistatic prevention characteristic and to have a good antistatic prevention characteristic under high temperature and high humidity. CONSTITUTION: An optical film includes a cellulose acrylate film containing a plurality of sugar ester compounds having different degrees of substitution of ester, an acylate film base containing a cellulose acylate, an optical film including an anti-static prevention hard coat layer formed from a coating composite including a curable compound having an acryloyl group in a molecule of an organic anti-static prevention agent and a curable compound.
Patent KR-20140047979-A (KR)
Title: Photo mask for improving a resolution and a throughput on flat panel display and method for manufacturing the same
Inventor: KIM MYUNG YOUNG
IPC: G03F1/80
Filed: 2012-10-15
Abstract: Disclosed are a photomask and a manufacturing method thereof, wherein the photomask can overcome the limit of the resolution of exposure equipment for a flat panel display using complex wavelengths. The photomask according to one embodiment of the present invention includes: a light transmitting unit; a light shielding unit which is spaced from the light transmitting unit and has a phase inversion low light transmitting film pattern and a semi-light transmitting film pattern which is formed on the phase inversion low light transmitting film pattern and has a higher etch rate than the phase inversion low light transmitting film pattern; and a low light transmitting unit which is arranged between the light transmitting unit and the light shielding unit.
Patent KR-20140050283-A (KR)
Title: Manufacturing method of black garlic-coated salts
Inventor: CHOE MYEON
IPC: A23L27/10
Filed: 2012-10-19
Abstract: The present invention relates to a manufacturing method of black garlic-coated salt, which comprises: (A) a step of manufacturing black garlic concentrate of 25-35 Brix°; (B) a step of inputting salt into a high speed mixing dryer and firstly drying at 45-55°C for 35-45 minutes while stirring; (C) a step of coating the black garlic concentrate by spraying on the dried salt while stirring in the high speed mixing dryer; and (D) a step of secondly drying the salt coated with the black garlic concentrate at 35-45°C for 10-20 minutes while stirring in the high speed mixing dryer. [Reference numerals] (AA) Concentrate black garlic (30 Brix째); (BB) Input salt into high speed mixing dryer and dry (50°C, 40 minutes); (CC) Coat black garlic concentrate by spraying (black garlic concentrate, 2.5 wt%); (DD) Dry (40°C, 15 minutes); (EE) Manufacture black garlic-coated salt
Patent KR-20140052681-A (KR)
Title: Tie type clamp
Inventor: JEUNG HAN ILL
IPC: F16B2/08
Filed: 2012-10-25
Abstract: Provided is a tie clamp capable of easily controlling an object to be controlled even though the space where the object is located is cramped, and preventing interference, comprising a clamp body wherein a metal material is bent and formed therein and the metal material has relatively loner length than the width; a control means wherein a male controller and a female controlled are formed on both sides of the clamp body as a means for controlling the object to be controlled; and ears which are formed in the male controller and the female controller to use a tool, which can reduce the diameter of the clamp body, so that the state can be converted into a control mode. In the tie clamp of the present invention, the male controller has an entry projection which protrudes shorter width than that of the clamp body from the left of the clamp body, and at least one upper stopper protrusion which is formed on the entry projection to protrude upwards, the female controller has a guide which is located in the left of the clamp body and is in a tunnel form to accept the entry projection, and a lower stopper protrusion which is formed in the guide to be stopped in a staggered arrangement with the upper stopper protrusion, to prevent the entry projection from being broken away.
Patent KR-20140054901-A (KR)
Title: Electrolysis apparatus with salt water concentrating process
Inventor: JUNG BOONG IK
IPC: C02F1/461
Filed: 2012-10-30
Abstract: The present invention relates to an electrolysis apparatus including a salt water concentrating process. An object of the present invention provides a salt water electrolysis apparatus without performing an anode water regeneration process based on a complex structure by arranging a vacuum evaporation concentrator in a diaphragm seal type electrolysis apparatus so that salt water, which is supplied from an anode water storage tank to an anode chamber, undergoes vacuum concentration and is supplied into an oversaturated salt water or saturated salt water. The present invention includes a diaphragm seal type electrolytic bath that is divided into an anode chamber and a cathode chamber with a diaphragm interposed therebetween so as to electrolyze supplied salt water and soft water; an anode water storage tank in which the saturated salt water that is supplied to the anode chamber of the electrolytic bath is stored; a vacuum evaporation concentrator that produces the oversaturated salt water through the vacuum evaporation concentration of the saturated salt water which is supplied from a salt water supply means or produces the saturated salt water through the vacuum evaporation concentration of the saturated salt water which is supplied from the salt water supply means and low-concentration salt water which reacts in an electrolytic bath anode chamber, and supplies the salt water to the anode water storage tank; and the salt water supply means that supplies the saturated salt water to at least one of the vacuum evaporation concentrator and the anode water storage tank.
Patent KR-20140057778-A (KR)
Title: Fabrication method of burnable absorber nuclear fuel pellet using rapid sintering, and the burnable absorber nuclear fuel pellet thereby
Inventor: RHEE YOUNG WOO
IPC: G21C3/62
Filed: 2012-11-05
Abstract: The present invention relates to a manufacturing method of a combustible absorber nuclear fuel pellet through rapid sintering and a combustible absorber nuclear fuel pellet manufactured by the same. More specifically, the manufacturing method of a combustible absorber nuclear fuel pellet includes: a step (step 1) of adding and mixing a boron compound to one or more kinds of nuclear fuel powder selected from a group including uranium dioxide (UO2), plutonium dioxide (PuO2), and thorium dioxide (ThO2); a step (step 2) of molding the mixture powder mixed in the step 1 to manufacture a molding; a step (step 3) of inserting the molding manufactured in the step 2 into a heating furnace and raising the temperature of the heating furnace at a temperature raising speed of 15 - 60 °C/minute under a hydrogen atmosphere; and a step (step 4) of sintering the molding inserted into the heating furnace in the step 3. According to the present invention, by rapidly raising the temperature to a sintering temperature, the manufacturing method of a combustible absorber nuclear fuel pellet through rapid sintering is able to perform sintering at a temperature which is significantly low compared to the existing manufacturing process, prevent boron from volatilizing even if the sintering is performed at a low temperature compared to the existing manufacturing process, and manufacture a pellet having a sintering density equal to or greater than 90 %.
Patent KR-20130064008-A (KR)
Title: Methods of materials hydrophilization by nitrilopoly(methylenephosphonic acid)s or derivatives thereof containing siloxanes
Inventor: IZMAYLOV BORIS ALEXANDROVICH
IPC: C07F7/10
Filed: 2012-11-08
Abstract: PURPOSE: A method for applying hydrophilicity onto the surface of a material is provided to apply hydrophilic surface physical property to various materials. CONSTITUTION: A method for applying hydrophilicity onto the surface of a material comprises: a step of providing a substrate; a step of applying a siloxane oligomer of chemical formula 1 onto the surface of the substrate and chemically fixing; and a step of applying a phosphonic acid compound of chemical formula 2 on the siloxane-modified surface. The substrate is formed of an organic material, an inorganic material, or an organic and inorganic composite material. The substrate is chemically treated by corona treatment, UV ray treatment, plasma treatment, or chemical treatment using hydrogen peroxide, hexa fluore isopropanol, or acid.
Patent KR-20130124876-A (KR)
Title: Chip-on-film device
Inventor: HUANG CHIAO LING
IPC: H01L23/58
Filed: 2012-11-12
Abstract: Provided is a chip-on-film which includes a flexible circuit film which includes a wire, a protective layer which includes a hole, an adhesive layer, a pad, an interconnection unit, and a bump. A part of the adhesive layer is arranged in the hole. The pad is arranged under the protective layer and a part of the pad is arranged under the hole. A part of the interconnection unit is arranged under the protective layer and is arranged beside the pad. The interconnection unit is not in contact with the pad. A part of the bump is arranged on the adhesive layer. The bump is electrically connected to the pad through the adhesive layer. The bump is welded to the wire. A first part of the bump overlaps the pad and a second part of the bump is extended to the outside of the pad and partially overlaps the interconnection unit.
Patent KR-20140060915-A (KR)
Title: Supply air duct for uniformly releasing
Inventor: KIM JONG EON
IPC: F16L9/18
Filed: 2012-11-13
Abstract: The present invention relates to an air supply duct used in an air conditioning system. More specifically, the dual air supply duct is installed inside a building to evenly supply the heated or cooled air supplied from an air conditioning apparatus to a room regardless of the length of the air supply duct. The dual air supply duct for uniform discharge according to the present invention includes: an outer duct which has a plurality of first outlets linearly formed in the longitudinal direction with a predetermined space therebetween; an inner duct with is inserted in the outer duct and is parallel to the inner surface of the outer duct, and a plurality of second outlets linearly formed in the longitudinal direction with a predetermined space therebetween; and a pair of sockets which has both ends respectively enclosing and coupling the space formed between the inner surface of the outer duct and the outer surface of the inner duct.
Patent KR-20140061054-A (KR)
Title: The joint box with power source terminal for movable generator in nuclear power plant
Inventor: HA CHE WUNG
IPC: G21C9/00
Filed: 2012-11-13
Abstract: The present invention relates to a power terminal junction box. The power terminal junction box includes: a packing member insertion groove which is formed to insert a packing member made of rubber or waterproof material; a packing member which is made of rubber or waterproof material and is inserted and combined to the packing member insertion groove for waterproofing; a cover which is placed in the upper part of the packing member, is combined to the lower frame of the power terminal junction box with a bolt and a washer; an inlet for a power delivery cable which is installed at one side of the lower frame of the power terminal junction box to insert and combine a power delivery cable to deliver power; an inlet for a power incoming cable which is installed at one side of the lower frame of the power terminal junction box to lead in power; and a terminal rug support which protrudes from the inner bottom of the power terminal junction box and supports a cable terminal rug. The inlet for a power delivery cable (15 in the figure 1) is made of one among sealing waterproof material, insulation material, or thermal-contraction tubes for waterproofing and insulation. The inlet for a power incoming cable is made up of one among waterproof caps, thermal-contraction tubes, and bolts for sealing.
Patent KR-20140063022-A (KR)
Title: Side airbag
Inventor: CHOI JAE HO
IPC: B60R21/207
Filed: 2012-11-16
Abstract: Disclosed is a side airbag which includes: an inflator which is provided to the side of a seat and spouts gas in an collision; a cushion which inflates by being delivered with gas from the inflator; a horizontal partition which divides the cushion into an upper chamber and a lower chamber by partitioning the inside of the cushion in a horizontal direction; a diffuser which independently supplies the gas spouted from the inflator to the upper chamber and the lower chamber; and a blocking unit which divides the upper chamber into a rear unit and a front unit by partitioning the inside of the upper chamber in a vertical direction, has a plurality of communication units for moving gas, and enables the upper chamber to expand from the rear unit to the front unit by allowing the rear unit to be delivered with gas from the inflator and allowing the front unit to be delivered with gas through the rear unit.
Patent KR-20140063080-A (KR)
Title: Gantry gripper for transfer materials
Inventor: HEO TAI GOO
IPC: B25J15/00
Filed: 2012-11-16
Abstract: The present invention relates to a gantry gripper device for transferring materials. The gantry gripper device for transferring materials is horizontally or vertically fixed to a carrier formed on a gantry transfer system and grips the materials such as a cylinder head by using a gripper separated from a rotary frame. The gantry gripper device for transferring materials rotates the materials gripped by the gripper on an axis of the materials or around the gantry gripper device by rotating the gripper gripping the materials and a rotary frame fixing the gripper so that the gantry gripper device enables the materials to come inside or outside a processing device at an accurate position and an accurate angle.
Patent KR-20140064099-A (KR)
Title: Drying method of ginseng using periodic temperature and relative humidity control
Inventor: KANG KUN MOOK
IPC: A23L19/00
Filed: 2012-11-19
Abstract: The present invention relates to a drying method of ginseng which includes a periodic temperature and humidity changing and drying step of changing the temperature and humidity with regular. More specifically, the present invention relates to an apparatus and a method for drying ginseng, wherein, according to the drying method of the ginseng including fresh ginseng, Korean Taekuk ginseng, or red ginseng, a heater pump is used to automatically control the temperature and humidity. Thereby, density of ginseng tissues is increased; formation of inner pores is prevented; or scent of ginseng can be maintained.
Patent KR-20140068302-A (KR)
Title: System and Method for servicing contents using recognition of natural scene text
Inventor: KWAG HEE KUE
IPC: G06F17/30
Filed: 2012-11-26
Abstract: The present invention relates to a system and a method to service content using natural scene image text. The system to service the content comprises a mobile device with an information gate application including a common character recognizing/translating engine which recognizes and translates text of a natural scene image of various application fields captured through a camera and a user interface unit; and a distribution server including a content database (DB) storing content corresponding to a natural scene image text. The user information unit of the information gate application provides a menu for objects and a menu for languages. When receiving object information selected from the menu for objects and language information selected from the menu for languages, the distribution server provides the corresponding content DB such that the mobile device may download it. The information gate application transmits the object information selected from the menu for objects and language information selected from the menu for languages to the distribution server; recognizes and translates the natural scene image text through the common character recognizing/translating engine; downloads a content DB from the distribution server; and searches the content DB to display the content. According to an embodiment of the present invention, after natural scene images obtained by directly imaging a notice, a signboard, food, general terminology, a map, a trade name, and the likes, in various fields through a camera or an already captured image recognized and translated; a content DB is searched using the translated images as search words, whereby a user can very easily obtain the desired information in various languages and in various application fields.