baber/WOPTO huggingface dataset:
Patent KR-20180035671-A (KR)
Inventor: ARIFUKU NORIHISA
IPC: H01L21/3105
Filed: 2017-09-13
Abstract: Provided is a method for processing a device wafer which can secure the flexure strength and gettering properties of a device chip after dividing. The method for processing a device wafer process a device wafer having a plurality of devices formed on the surface. The method comprises: a maintaining step of maintaining a surface side of the device wafer in a chuck table, and exposing a rear surface; and a gettering layer generating step of generating a gettering layer by enabling a polishing pad to be in contact with the rear surface of the device wafer while supplying a solution which does not contain a grit in the device wafer by rotating the polishing pad containing the grit of 20-50 wt% with the grain diameter of 0.35-1.7 μm (central value) together with the chuck table. The roughness of the rear surface of the device wafer after performing the gettering layer generating step is 0.8-4.5 nm.
Patent KR-20190030426-A (KR)
Inventor: LEE EUN EOK
IPC: F24D19/10
Filed: 2017-09-14
Abstract: The present invention relates to a method for automatically determining and controlling installation environment-specific efficient hot water preheating time. With the present invention, hot water preheating efficiency can be enhanced and unnecessary energy loss can be minimized by calculation and application of optimal hot water preheating operation time and preheating stand-by time based on hot water supply apparatus installation environment. The present invention includes a hot water preheating operation time determination step of counting time from hot water preheating operation to stabilization at a return temperature reaching a reference temperature and finalizing the time as hot water preheating operation time; and a hot water preheating stand-by time determination step of stopping hot water preheating, standing by for preheating for temporarily stored hot water preheating stand-by time, and then measuring the return temperature in the case of predetermined time elapse after preheating re-operation, in which the temporarily stored hot water preheating stand-by time is finalized as hot water preheating stand-by time in a case that the return temperature is within the range of a predicted reference temperature.
Patent KR-20190032795-A (KR)
Title: User device, method and computer program for providing notification message linked with wearable device
Inventor: KIM KI HYUN
IPC: H04M1/725
Filed: 2017-09-20
Abstract: The present invention relates to a user terminal for providing a notification service interlocking with a wearable device which comprises: a generation unit generating a notification message in accordance with occurrence of an event; a delay unit determining whether to delay delivery of the notification message based on whether the notification message is generated while an interaction between a user and a user terminal occurs; and a delivery unit delivering the notification message to the wearable device in accordance with a determination of the delay.
Patent KR-20190035202-A (KR)
Title: Display panel inspection system of FOG process
Inventor: SON YOUNG GON
IPC: G02F1/13
Filed: 2017-09-26
Abstract: The present invention relates to a display panel inspection system of a film on glass (FOG) process, comprising: an automatic inspection unit unloading an inspection object produced in the FOG process and determining whether the inspection object has good quality or not through automatic inspection such as flicker inspection and turn-on inspection; and a classification device transferring the inspection object, determined to have good quality among the inspection objects determined to have good quality or not by the automatic inspection unit, to rear processes and transferring the inspection object, determined not to have good quality, to a recycling or a reusing process after performing selection by the kind and grade of the bad quality, thereby being able to select and classify the inspection object, determined not to have good quality, differently by the kind and content of the bad quality.
Patent KR-20190036140-A (KR)
Title: Vibrating braille block
Inventor: KIM SEONG SOO
IPC: E01C5/00
Filed: 2017-09-27
Abstract: The present invention relates to a vibrating braille block. Specifically, the vibrating braille block includes a vibrator capable of transferring vibration to a pedestrian, using a tactile signal, in the braille block installed in a waiting track and a crosswalk admission line in front of stairs, in front of main entrances, and a train platform. So, the vibrating braille block provides convenience and safety of not only a person who is visually impaired but also of the general pedestrian in case of a predetermined situation and obtains a waterproof function by a wire connection method using an inner accommodation space. At same time, the vibrating braille block can move wire and can guarantee durability of the wire connected between the multiple braille blocks. According to the present invention, the vibrating braille block installed on the bottom of a footpath for safety of walking and induction of walking, includes: a vibrating block having a protrusion on the upper surface in a predetermined pattern and formed as a square block body, wherein the vibrating block has a device accommodating space inside and also has a wire path to be individually connected to the device accommodating space on a square side; the vibrator vibrating by receiving the signal through the wire inserted into the wire path and attached to the vibrating block in the device accommodating space to transfer the vibration to the vibrating block when vibrating; and a vibration control unit transmitting the vibration signal to the vibrator in accordance with a predetermined condition. In a case that the multiple vibrating blocks are arranged to be continuous in front and rear or on left and right, the wire path on a side on which the vibrating blocks adjacent to each other face each other is formed to be connected to each other. So, the wire in the wire path can move in a longitudinal direction.
Patent KR-20190036683-A (KR)
Title: Beam Position Monitor signal processor
Inventor: JANG SIWON
IPC: H05H7/22
Filed: 2017-09-28
Abstract: A system and a method for processing a beam position monitor signal are provided. According to the present invention, the system for processing a beam position monitor signal comprises: an analog-to-digital (ADC) sampling unit for measuring the intensity of a signal by optimizing an ADC sampling rate and a bit using a radio frequency (RF) switch and a low noise amplifier (LNA); a digital signal synthesizing unit including an FPGA for processing a digital signal, wherein the FPGA extracts only an optimized harmonic signal among multiple harmonic signals through a digital filter to process the signal for each harmonic wave by separating the multiple harmonic signals of the digital signal converted through the ADC sampling unit; and an IQ calculating unit for measuring a beam position through a digital circuit for the extracted digital signal, measuring a beam phase, and measuring a relative beam current.
Patent KR-20190037699-A (KR)
Title: The high voltage power supply
Inventor: KIM JOO HOE
IPC: H02M1/00
Filed: 2017-09-29
Abstract: The present invention relates to a high-voltage power supply device which can achieve efficient DC-DC conversion while auto-balancing for the high input voltage and various input voltages, not configured to be suitable for a conventional general purpose and any use environment by manufacturing an SMPS having a high input voltage range based on DC-DC flyback topology. The high-voltage power supply device has a circuit of flyback converters including input-side capacitors as means capable of distributing input power through voltage distribution to be configured in a dual manner and connected in series, thereby being able to divide the input power and a voltage value of the divided input power can lower the breakdown voltage required for components of the input-side capacitors and the flyback converters connected in series. Further, the efficiency for a high input voltage can be increased by using a sunlight input terminal (DC link) power source differentiated from the conventional method and the efficient DC-DC conversion can be achieved while auto-balancing various input voltages including a high voltage, thereby using the high-voltage power supply device as a power supply device for a control circuit of a PCS for a solar system and for an ESS having different capacities.
Patent KR-20190040665-A (KR)
Title: Turbine cooling system and gas turbine comprising it
Inventor: KIM HO JIN
IPC: F02C7/16
Filed: 2017-10-11
Abstract: The present invention relates to a turbine cooling system and a gas turbine comprising the same. According to the present invention, part of compressed air compressed by a compressor is cooled at a cooling unit having nanofluid as a refrigerant before being introduced into a turbine. Because the nanofluid has excellent heat transfer efficiency, cooling efficiency of the compressed air as well as cooling performance of the turbine are improved.
Patent KR-20190041306-A (KR)
Title: Manufacturing method of different material joint body
Inventor: SON BU WON
IPC: B23K26/364
Filed: 2017-10-12
Abstract: The present invention relates to a method for manufacturing a heterogeneous material joint body, which comprises: a step of irradiating a first laser to form two or more etching lines on a surface of a glass layer; a step of forming a resin layer on the glass layer having the etching line formed thereon; and a joining step of irradiating a second laser on the glass layer including the resin layer to allow the resin layer to be filled in the etching line and a surface of the glass layer to be joined thereon. Accordingly, the present invention is advantageous in that an excellent heterogeneous material joint body with excellent bonding force between heterogeneous materials can be provided.
Patent KR-20170121131-A (KR)
Inventor: CHUNG CHAN MOON
IPC: C08L79/08
Filed: 2017-10-25
Abstract: The present invention relates to a method for producing a polyimide film, including a step for producing the polyimide film by irradiating polyamic acid gel or polyimide gel with microwave. According to the present invention, it is possible to produce the polyimide film by applying the polyimide gel or the polyamic acid gel which has been discarded as a by-product produced during production or storage of polyamic acid or polyimide by prior arts, thereby ensuring economic feasibility. In addition, it is also possible to prevent environmental pollution due to discarding the polyamic acid gel or polyimide gel.
Patent KR-20190048676-A (KR)
Inventor: KWON JI WUNG
IPC: A23L2/38
Filed: 2017-10-31
Abstract: The present invention relates to a health drink using rubus coreanus and eel bones excellent in functionality and palatability and a method for manufacturing the same. Eel bones with high content of various amino acids and fat-soluble vitamins A, E and D and high content of minerals, calcium and phosphoric acid are used. The eel bones are extracted with herbal medicines to increase the contents of amino acid and minerals. The fishy taste of eel bones is removed, and a rubus coreanus concentrate is sued to provide a drink with high sugar content.
Patent KR-20180087824-A (KR)
Inventor: LEE BYUNG IL
IPC: C23C14/12
Filed: 2017-11-07
Abstract: The present invention relates to a frame integrated mask (10) and a producing method thereof. According to the present invention, the frame integrated mask (10) in which a plurality of masks (20) and a mask frame (40) supporting the plurality of masks (20) are integrally formed comprises a plurality of grid frames (30) in which the masks (20) having a mask pattern (PP) formed thereon are integrally connected on top; and one mask frame (40) in which the plurality of grid frames (30) are connected on top. Therefore, it is possible to improve stability of pixel deposition.
Patent KR-20190055527-A (KR)
Title: House Ventilation System Using Water-Cooled Radiator
Inventor: CHANG HONG HEE
IPC: F24F12/00
Filed: 2017-11-15
Abstract: The present invention relates to a livestock barn ventilation system using a water-cooled radiator. The present invention includes: a plurality of water-cooled radiator modules through which water passes to exchange heat with air in the inside and outside of a livestock barn; a water circulation module which circulates water passing through the inside of the water-cooled radiator modules; an intake housing which guides outdoor air to flow into the livestock barn by being connected to the inside of the livestock barn through an intake hole formed on the side wall of the livestock barn; and an exhaust housing which guides the air inside the livestock barn to be discharged to the outside of the livestock barn by being connected to the outside of the livestock barn through an exhaust hole formed on the side wall of the livestock barn. The present invention is economically feasible since outdoor air flowing into a livestock barn can be heated by using the temperature of the indoor air of the livestock barn by the plurality of water-cooled radiator modules such that a separate device for heating outdoor air is not necessary.
Patent KR-20190060203-A (KR)
Title: Lpg supply system of lpi engine and control method of the same
Inventor: KIM CHANG HAN
IPC: F02D41/00
Filed: 2017-11-24
Abstract: A fuel supplying system of a liquefied petroleum injection (LPI) engine is disclosed. According to an embodiment of the disclosed present invention, the fuel supplying system of an LPI engine, which is for supplying LPG fuel to the engine by a fuel pump installed inside a bomb storing the LPG fuel, comprises: i) an auxiliary tank installed inside the bomb and containing activated carbon therein; ii) a solenoid valve installed in a connection line connecting the inside of the bomb and the inside of the auxiliary tank; and iii) a negative pressure pump installed in the connection line between the auxiliary tank and the solenoid valve.
Patent KR-20190008799-A (KR)
Inventor: CHO SANG HYUN
IPC: B63B25/16
Filed: 2017-11-24
Abstract: According to the present invention, a hybrid vessel of an LNG carrier and a FSRU includes: a liquefied gas storage tank; a heavy engine supplying a fuel of the liquefied gas storage tank and supplying thrust; a generator engine generating power which is necessary to a vessel apart from the heavy engine; and a re-gasification device supplied with power from the generator engine and regasifying a liquefied gas stored in the liquefied gas storage.
Patent KR-20190061553-A (KR)
Title: Pressure sensitive adhesive tape comprising an ultraviolet curable adhesive composition having a low hardening shrinkage
Inventor: LEE JI HYE
IPC: C09J7/00
Filed: 2017-11-28
Abstract: The present invention relates to an ultraviolet curable adhesive composition having a low curing contraction ratio and an adhesive tape comprising the same. The ultraviolet curable adhesive composition of the present invention comprises: a resin syrup prepared by partially polymerizing 70 to 99 parts by weight of a (meth)acrylic acid ester-based monomer having a C_1-C_20 alkyl group, 1 to 30 parts by weight of a polar monomer copolymerizable with the (meth)acrylic acid ester-based monomer, 0.1 to 5 parts by weight of a urethane (meth)acrylate copolymer, and 0.01 to 10 parts by weight of a photoinitiator; the photoinitiator; and a crosslinking agent. The ultraviolet curable adhesive composition according to the present invention can produce an adhesive resin having a low curing contraction ratio by adding the urethane (meth)acrylate copolymer to the adhesive composition, and the adhesive tape comprising the adhesive composition not only can minimize damage to a bonding surface but also can overcome a problem of a reduction in adhesive strength caused by the contraction phenomenon by greatly reducing bending caused by a contraction phenomenon.
Patent KR-20190066448-A (KR)
Title: ZnO-BASED VARISTOR COMPOSITION, AND MANUFACTURING METHOD AND VARISTOR THEREOF
Inventor: HONG YOUN WOO
IPC: H01C17/065
Filed: 2017-12-05
Abstract: The present invention provides a ZnO-based varistor composition wherein inclusion of Bi_2O_3, V_2O_5, Pr_6O_11 and Pr_2O_3 is intentionally excluded. According to the present invention, the composition comprises ZnO, Bi(V_0.9, W_0.1)O_4, and Co oxide or Mn oxide, has a high nonlinearity factor, has a low a leakage current, and provides excellent job stability during manufacture. Most of all, the composition can be sintered at a low temperature around approximately 900°C to manufacture a disk-type or a bulk-type varistor or a laminated varistor element by using a 100% Ag internal electrode to lower manufacturing costs.
Patent KR-20190068019-A (KR)
Title: Machining center with multi-spindle
Inventor: LEE JUN DOO
IPC: B23Q1/01
Filed: 2017-12-08
Abstract: The present invention relates to a multi-processing machining center, comprising: a base frame; a processing table placed in front of an upper side of the base frame; a support frame standing on an upper side of the base frame; a plurality of work heads installed on the support frame to respectively include a spindle which has a tool mounted to process a structure fixated on the processing table; and a plurality of tool replacement apparatuses placed on an upper rear side of the base frame to store a tool and to replace tools respectively from the plurality of spindles. The present invention is able to process several structures at the same time by using a plurality of spindles, to more rapidly and efficiently replace tools, and to further improve productivity.
Patent KR-20190068661-A (KR)
Title: Liquid crystal display device
Inventor: BANG JUNG SUK
IPC: G02F1/1343
Filed: 2017-12-08
Abstract: The present invention provides a liquid crystal display device. According to the present invention, the liquid crystal display device comprises: a first substrate in which a plurality of first pixels are defined; a first pixel electrode disposed for each of the first pixels on the first substrate; a second substrate disposed opposite the first substrate; a third substrate disposed on the second substrate and having a plurality of second pixels defined therein; a second pixel electrode disposed for each of the second pixels on the third substrate; and a fourth substrate disposed opposite the third substrate. Each of the first pixel and each of the second pixels has one domain, and a domain direction of the first pixel and a domain direction of the second pixel are different from each other.
Patent KR-20190070789-A (KR)
Title: Air cleaning device for cleaning an objected space in vehicle and vehicle including the same
Inventor: JI JOON DONG
IPC: B60H1/00
Filed: 2017-12-13
Abstract: An air purification device for purifying predetermined parts in a vehicle and the vehicle comprising the same according to the present invention comprise: a console body partitioning the inside of a vehicle into a plurality of predetermined sections and respectively installed in a plurality of sections; a filter contamination detection unit respectively installed in the console body and detecting a contamination degree of a purification filter; an indoor contamination detecting unit installed at the external sides of the console body, and detecting air contamination degrees of the plurality of predetermined sections; a console display unit provided on the external side of the console body and receiving result values from the filter contamination detecting unit to display the same to the outside; and a transmission unit receiving the result values from the filter contamination detecting unit to transmit the same to a portable terminal. According to the result values provided from the indoor contamination detecting unit, a console body positioned at a predetermined section which is determined as a contaminated section among the plurality of console bodies, operates first, thereby improving the reliability of products.
Patent KR-20190071278-A (KR)
Title: Apparatus and method for marking quantity of a reel
Inventor: JUNG WOO YOUNG
IPC: H05K13/02
Filed: 2017-12-14
Abstract: According to an embodiment of the present invention, an apparatus for displaying the quantity of reel materials comprises: a driving unit for rotating a reel on which a reel material is wound in a strip shape; a reel quantity counting unit for counting the quantity of the reel materials by measuring a pitch of the reel and the rotation speed of the rotating reel and generating information on the measured pitch of the reel and the rotation speed of the reel as an electrical signal; and an identification displaying unit for receiving the electrical signal to spray ink on the surface of the rotating reel material so as to identify and display.
Patent KR-20190013415-A (KR)
Inventor: LEE KYUNG HO
IPC: G06Q10/04
Filed: 2017-12-15
Abstract: The present invention relates to an apparatus for selecting a block yard of a shipbuilding yard based on decision tree learning and a method thereof. The method of selecting a block yard of a shipbuilding yard using an apparatus for selecting a block yard of a shipbuilding yard based on decision tree learning comprises: a step of receiving moving request data including an ID of a block to be moved, a loading place, and a block moving request date from a user; a step of using previously stored production plan data of the block to acquire a post work schedule date of a corresponding bock and post work place location information, and collecting loading place situation data around the post work place; a step of applying the block moving request data, the block production plan data, and the loading place situation data around the post work place to a decision tree learning algorithm to select at least one candidate unloading place; and a step of selecting a candidate unloading place which minimizes a moving distance between the loading place and the candidate unloading place and between the candidate unloading place and the post work place as a final unloading place when there are a plurality of the candidate unloading places. According to the present invention, an optimal loading place for loading a shipbuilding yard block is provided to increase efficiency of shipbuilding yard process work and reduce a moving distance of the shipbuilding yard block to greatly reduce operating costs.
Patent KR-20190074683-A (KR)
Title: Tire steady state analysis method
Inventor: SONG BYOUNG CHEOL
IPC: G01M17/02
Filed: 2017-12-20
Abstract: The present invention relates to a method for analyzing a normal state of a tire and, more specifically, to a method for analyzing a normal state of a tire, capable of determining the normal state of a tire of any model through one procedure regardless of an analysis model to increase reliability in tire state analysis. According to the present invention, the method for analyzing a normal state of a tire comprises: a preparation step of performing three-dimensional (3D) modeling for a virtual tire model to be measured; a step of selecting two arbitrary points in the tire model and calculating an angular velocity value at each point; a step of using the angular velocity value of the two arbitrary points to generate a torque value; a step of estimating when the derived torque value is zero to analyze the angular velocity; and a step of determining the state of a tire as a normal state when the estimated torque value is less than a measured torque value.