baber/WOPTO huggingface dataset:
Patent KR-20180034208-A (KR)
Inventor: ICHIKAWA TSUTOMU
IPC: G09G3/36
Filed: 2017-08-08
Abstract: The present invention is to provide an image display device capable of improving the contrast ratio even if a high luminance region and a low luminance region are mixed in one dimming block of a local dimming technique. The image display device comprises: a front LCD panel displaying RGB images; a rear LCD panel disposed behind the front LCD panel, overlapping the front LCD panel, and displaying gray images; a backlight unit disposed behind the rear LCD panel, irradiating the front LCD panel and the rear LCD panel with light, and capable of adjusting the luminance of each of a plurality of blocks; a block luminance value determiner for determining the luminance of each block from an input RGB image signal; a backlight drive signal generator for driving the backlight unit to adjust the luminance of the block according to the luminance of each block determined by the block luminance value determiner; a gray image data generator for generating a first gray image signal for each pixel based on the maximum luminance among the luminance of subpixels of each pixel of the input RGB image signal, and for generating a second gray image signal for each pixel to control the luminance level of the gray image displayed on the block of the rear LCD panel from the first gray image signal, based on the luminance of each block determined by the block luminance value determiner; and an RGB image data generator for adjusting the luminance level of each subpixel of the RGB image signal displayed on the front LCD panel based on the first gray image signal.
Patent KR-20190021135-A (KR)
Inventor: LEE YU JIN
IPC: H01L31/036
Filed: 2017-08-22
Abstract: The present invention relates to a manufacturing method of a tandem photovoltaic cell and, more specifically, to a manufacturing method of increasing photo-conversion efficiency and reliability of a perovskite photovoltaic cell and a perovskite/crystalline silicon tandem photovoltaic cell by providing a manufacturing method capable of obtaining uniform crystallization of a perovskite thin film. According to the present invention, uniform crystallization of a perovskite thin film may be obtained through processes of coating a first organic material layer on a substrate, coating an inorganic material layer on the organic material layer, and coating a second organic material layer on the inorganic material layer or performing heat treatment in a second organic material atmosphere.
Patent KR-20190022972-A (KR)
Inventor: SEO JUNG DEOK
IPC: G09G3/36
Filed: 2017-08-24
Abstract: Provided is a display device which comprises: a plurality of pixels arranged on a display area of a substrate in a matrix form along a first direction and a second direction crossing the first direction, and displaying one of first to third colors; a plurality of gate lines extending in the first direction, sequentially arranged in the second direction and connected to the pixels, in the display area; a stage unit connected to the gate lines, arranged in a non-display area outside the display area, and including a plurality of stages; first to sixth clock lines for receiving first to third clock signals and first to third clock bar signals for controlling the stage unit, extending in the second direction in the non-display area, and sequentially arranged in the first direction; and a plurality of bridge lines for connecting the first to sixth clock lines with the stage unit, wherein the first and second clock lines are connected to the stages connected to the pixels displaying the first color, the third and fourth clock lines are connected to the stages connected to the pixels displaying the second color, and the fifth and sixth clock lines are connected to the stages connected to the pixels displaying the third color.
Patent KR-20190022127-A (KR)
Inventor: KONG JUNG HYUN
IPC: C22C38/26
Filed: 2017-08-25
Abstract: Disclosed are ferritic stainless steel with improved low temperature impact toughness and a manufacturing method thereof. According to one embodiment of the present invention, the ferritic stainless steel comprises: 18.0 to 20.0 weight percent of Cr; 0.4 to 2.0 weight percent of Nb; 0.1 weight percent or less of Ti (excluding zero weight percent); 0.03 weight percent or less of C; 0.03 weight percent or less of N; and the remainder including Fe and inevitable impurities. In the ferritic stainless steel, a fraction of a γ-fiber (111) phase is 24.0% or more, a ratio of a crystal with a size of 55μm or more is 10.0% or less, and the thickness is 1.8 mm or more. Accordingly, a Charpi impact test value at -40°C is 140 J/cm^2 or more, ductile to brittle transition temperature (DBTT) is -45°C or less, and thus a low temperature impact toughness is able to be improved.
Patent KR-20180029862-A (KR)
Inventor: OGATA TOMOMI
IPC: G06Q10/06
Filed: 2017-08-30
Abstract: The present invention relates to a heat map display device for making it easy to recognize a situation to be monitored. The heat map display device comprises: a heat map display part (11) for displaying a heat map with each of data as a data series of a graph based on the data collected from a device which is disposed in a plant; a change amount calculating part (12) for calculating a data change amount in a time series direction for each data series based on the data used to display the heat map; an object selecting part (13) for selecting the data series of which data has greatly changed based on the calculated data change amount; and a line graph displaying part (14) for displaying a line graph corresponding to the data of selected data series in relation to the heat map.
Patent KR-20190025469-A (KR)
Inventor: LIM JIN KOOK
IPC: H04N5/225
Filed: 2017-09-01
Abstract: The present invention relates to control of a working device and a system at a remote place by obtaining image information in at least two different directions in real time. By simultaneously performing real-time remote image recognition and image analysis of a user by using a mixed reality image device, a work can be performed after easily checking a working area and situation information of a field. Maintenance costs can be reduced and controllability can be increased by controlling a system or equipment at a remote place with one image system without having an additional operation system for remote control.
Patent KR-20190027124-A (KR)
Inventor: JUNG UI YOUNG
IPC: H04L12/58
Filed: 2017-09-06
Abstract: According to an embodiment of the present invention, a method, in a method for providing service using a service providing apparatus, comprises the steps of: receiving a first message from a first provider server; collecting related information corresponding to the first message from at least one second provider server by using the first message; generating fusion content by operating a fusion process using the first message and the related information; and transmitting the fusion content to a user terminal corresponding to a receiver of the message.
Patent KR-20170108911-A (KR)
Inventor: YOON JAE YUNG
IPC: A45D44/06
Filed: 2017-09-09
Abstract: The present invention relates to a hair dryer holder, and the hair dryer holder according to the present invention is easy to carry, can be easily installed, and enables a user to easily put or take out the hair dryer again.
Patent KR-20180035668-A (KR)
Title: 다이아몬드 툴 및 이의 스크라이빙 방법
Inventor: SOYAMA HIROSHI
IPC: H01L21/76
Filed: 2017-09-11
Abstract: [과제] 스크라이빙할 때에 기판의 외측으로부터 스크라이빙을 개시하고, 외절단으로 종료할 수 있게 하는 것. 
[해결 수단] 다이아몬드 툴(10)의 각기둥형의 베이스(11)의 모서리에 대하여, 상부면으로부터 경사진 천정면과, 측면으로부터 경사진 경사면을 형성하고, 경사면의 교선인 능선과 천정면의 교점을 포인트로 한다. 상부면을 가이드면으로 하고, 가이드면이 기판 단부에 접촉하고, 소정 거리 슬라이딩한 후에 천정면이 기판 단부에 접촉하도록 스크라이빙을 개시한다. 가이드면이 소정 길이를 지니므로, 다른 포인트의 손상을 고려하는 일 없이 외절단으로 스크라이빙을 개시할 수 있다. 또 스크라이빙 방향 후방에는 다른 포인트가 없기 때문에, 스크라이빙 종료 시에도 포인트의 손상을 방지할 수 있다.
Patent KR-20180071155-A (KR)
Inventor: KIM JIN KWANG
IPC: H01R13/639
Filed: 2017-09-28
Abstract: According to one embodiment, a connector comprises an outer housing which can be coupled to a mating structure; an inner housing which is located inside the outer housing and touches the inner wall of the outer housing, includes an elastically deformable protrusion part; a connection terminal which is located inside the inner housing; a wire which has one end connected to the connection terminal and the other end extended to the outside of the outer housing; and a wire seal surrounding the wire. The connector can function normally even under high vibration conditions.
Patent KR-20170138365-A (KR)
Inventor: JANG SUNG WOOK
IPC: G06F11/22
Filed: 2017-10-11
Abstract: The present invention relates to a device for integrally managing an error occurrence of hardware and software in a computer system. The device monitors the hardware included in the computer system and the software performed in the computer system to diagnose each error occurrence. Also, the device schematizes and outputs the diagnosed result, thereby efficiently managing the computer system. The device for integrally managing an error occurrence of hardware and software comprises: a detection part; an error occurrence determination part; a control part; and an output part.
Patent KR-20190041323-A (KR)
Title: Security apparatus and method for operating the same
Inventor: JIN YONG SIG
IPC: H04L29/06
Filed: 2017-10-12
Abstract: The present invention relates to a security apparatus applicable to an asynchronous network having unidirectional network characteristics, which is capable of blocking distributed denial of service (DDOS) attacks; and an operation method thereof. To this end, according to the present invention, the security apparatus receives a first packet from a client and determines whether an IP address of the client transmitting the first packet is included in a ticket list. When the IP address of the client is not included in the ticket list, the security apparatus determines whether the client is a new session. When the client is a new session, the security apparatus calculates a predicted sequence number of a second packet to be transmitted later by the client based on sequence information of the first packet. When receiving the second packet from the client, the security apparatus determines whether the client is normal based on the sequence information of the second packet and the predicted sequence number of the second packet. When the client is determined as a normal client, the security apparatus issues a ticket to the IP address of the client.
Patent KR-20190041697-A (KR)
Title: Display apparatus and manufacturing method for the same
Inventor: SHINSANGMIN
IPC: H01L27/15
Filed: 2017-10-13
Abstract: The present invention provides a display device and a manufacturing method thereof, wherein the display device includes a signal electrode for supplying a data signal and a ground electrode for providing ground such that one end of one electrode is surrounded by the other electrode. According to an embodiment of the present invention, the display device comprises: a substrate which includes, on one surface thereof, a plurality of scan lines that are aligned in a first direction in order to transmit a scan signal, a plurality of data lines that are aligned in a second direction different from the first direction in order to transmit a data signal, and a plurality of pixel regions that are composed of at least three among a plurality of sub-pixel regions, formed in a crossing area of the scan line and the data line; and a plurality of light emitting diode elements which are connected to the plurality of sub-pixel regions, forming the plurality of pixel regions to be driven according to the data signal. In addition, in the pixel regions, one end of one electrode is surrounded by the other electrode between a signal electrode for supplying a data signal to the connected light emitting diode elements and a common electrode for providing ground to the connected light emitting diode elements.
Patent KR-20180044804-A (KR)
Inventor: YAMAMOTO YUTAKA
IPC: F21V21/30
Filed: 2017-10-17
Abstract: The present invention provides a lighting device storing a rotation angle of a head part which accurately reflects an intention of a user. The lighting device comprises: a main unit; the head part including a light emitting part, and rotatable with respect to the main unit; a bounce angle storage circuit storing the rotation angle of the head part with respect to the main unit; a bounce angle detection circuit detecting whether the head part rotates with respect to the main unit and the rotation angle of the head part; and a storage button. When the rotation of the head part is detected, the rotation angle detected by the bounce angle detection circuit is lastly stored in the bounce angle storage circuit according to a predetermined operation of releasing the storage button from a pressed state.
Patent KR-20170129653-A (KR)
Title: Body omitted
Inventor: KIM YONG WON
IPC: B64C39/00
Filed: 2017-10-23
Abstract: The present invention relates to a backpack frame having a transformed wing to fix the rear frame or middle frame of the backpack frame (winged backpack frame) with a parachute, a kite, and a wing in front of the foot and connect the backpack frame to the shoulder over the chest. The present invention can protect the body by holding the body in the body frame when riding a vehicle or a car and can be conveniently used when worn in everyday life.
Patent KR-20190045742-A (KR)
Inventor: HONG CHUL GI
IPC: H01M10/42
Filed: 2017-10-24
Abstract: A method for regenerating a battery cell according to an embodiment of the present invention, in a non-constructive regeneration method of a battery cell, comprises the steps of: inserting a battery cell into a magnetic resonance imaging device; measuring a position of a by-product formed in the battery cell using the magnetic resonance imaging device; and ionizing a material contained in the by-product by irradiating radiant rays by targeting the by-product of the measured location.
Patent KR-20170123300-A (KR)
Inventor: KIM JAE HUN
IPC: H01F27/28
Filed: 2017-10-25
Abstract: The present disclosure relates to a coil component and a manufacturing method thereof. The coil component comprises: a body unit including a magnetic material; a coil unit arranged in the body unit; and an electrode unit arranged on the body unit. The coil unit includes: a support member; a coil conductor arranged on at least one surface of the support member, and having a conductor pattern with a plane coil shape; and an insulator filling a space between the conductor patterns, and covering an outer surface of the conductor pattern. An aspect ratio (H_1/W_1) of the conductor pattern, which is a ratio of the height (H_2) to the width (W_1), is 3-9. The coil component has a new structure which can ensure coil uniformity and low direct current resistance (R_dc) while having a small defect risk of short occurring or the like.
Patent KR-20190046571-A (KR)
Inventor: CHANG KEUN JIN
IPC: H03M1/78
Filed: 2017-10-26
Abstract: The present invention relates to a digital-analog converter with a resistor-to-resistor (R-2R) ladder, which is capable of minimizing a change in a reference voltage in accordance with a change of a threshold voltage. According to the present invention, the digital-analog converter with an R-2R ladder outputs an analog output signal with respect to an N-bit digital input signal, and comprises: an R-2R ladder circuit having a first path and a plurality of second paths; a switching unit having a plurality of weight devices and switching devices, wherein each weight device is coupled to the first path and the second paths, and each switching device is coupled to the weight devices along each second path; a reference voltage setting unit receiving a reverse voltage with an average level of reference voltages of the first and second paths, and a non-reverse voltage with the level of the reference voltage to generate an output voltage applied to a gate terminal of each weight device in common; and a current-voltage conversion unit generating current flowing along the second paths connected to a high input line among the second paths of the R-2R circuit to convert the generated current into voltage and output the voltage.
Patent KR-20190047271-A (KR)
Inventor: KWON JUN HYUK
IPC: B32B27/12
Filed: 2017-10-27
Abstract: The present invention provides a flame retardant sheet formed of an inorganic fiber sheet complex layer, which comprises: a waterproof sheet (10) formed of flame resisting synthetic resin; a first flame retardant sheet (20) comprising a first inorganic fiber sheet (22) formed by immersing an inorganic fiber sheet pressurized and molded in a fixed thickness into the liquid flame resisting synthetic resin, and first Velcro tapes (24) placed at the central part on one surface of the first inorganic fiber sheet (22) at regular intervals from one another, and thus the other surface of the first inorganic fiber sheet (22) is combined with one surface of the waterproof sheet (10); and a second flame retardant sheet (30) comprising a second inorganic fiber sheet (32) formed by immersing the inorganic fiber sheet pressurized and molded in a fixed thickness into the liquid flame resisting synthetic resin and having a smaller area than that of the first inorganic fiber sheet (22), and second Velcro tapes (34) placed at the edge part on the other surface of the second inorganic fiber sheet (32), and thus the second inorganic fiber sheet is detachably combined with one surface of the first flame retardant sheet (20) by the second Velcro tapes (34). Therefore, the flame retardant sheet for welding work can remarkably reduce environmental contamination, have low manufacturing costs, and provide an excellent flame retardant function.
Patent KR-20190047900-A (KR)
Inventor: CHOI JONG SUK
IPC: H01L21/673
Filed: 2017-10-30
Abstract: A stocker can include: first shelves for receiving cassettes; a bogie receiving unit provided on one side of the first shelves and receiving a bogie; a bogie received in the bogie receiving unit and having second shelves for storing the cassettes; and a robot having a robot arm for loading the cassettes on the first shelves and the second shelves or unloading the cassettes from the first shelves and the second shelves.
Patent KR-20190050489-A (KR)
Inventor: YOO YOUNG WOONG
IPC: G01N21/88
Filed: 2017-11-03
Abstract: The present invention relates to a three-dimensional optical inspection apparatus and, more specifically, to a three-dimensional optical inspection apparatus provided with several cameras capable of obtaining images of simultaneous and multiple angles with respect to an inspection object, increasing reliability in determining whether there is a defect and simultaneously shortening an inspection time. According to the present invention, the three-dimensional optical inspection apparatus comprises: an image obtaining unit for obtaining an image by photographing the inspection object; and a defect determining unit for analyzing the image obtained from the image obtaining unit and determining whether the image is defective wherein the image obtaining unit includes: a top view camera disposed above the inspection object to obtain a plane image of the inspection object; and a plurality of side angle view cameras arranged to be radially symmetrical around the inspection object and composed of four or more side angle view cameras capable of obtaining an image of the inspection object inclined at a predetermined angle at each position.
Patent KR-20190051618-A (KR)
Inventor: KIM HYUNG JUN
IPC: H04W64/00
Filed: 2017-11-07
Abstract: Provided are a method and an apparatus for predicting a situation in a building. According to the present invention, the method for predicting a situation in a building comprises the steps of: determining a location of a plurality of terminals by receiving a location from the plurality of terminals to predict a situation in the building; generating a distribution map of the plurality of terminals; and predicting the situation in the building based on the distribution map.
Patent KR-20190054677-A (KR)
Title: Ship's location information and emergency rescue signal transmission system and its method
Inventor: SHIM HYUN SUB
IPC: G08B21/02
Filed: 2017-11-14
Abstract: The present invention relates to a system and a method thereof to transmit an emergency rescue signal and position information of a vessel, capable of periodically transmitting position information of a vessel to land through low-power long-range (LoRa) communication and periodically transmitting emergency information to land without the use of mobile communication or satellite communication in an emergency. The present invention includes: a rescue request terminal periodically transmitting position information of a vessel through low-power long-range communication, and generating emergency information in an emergency and then periodically the generated information through low-power long-range communication; a base station terminal receiving the position information of the vessel and the emergency information from the rescue request terminal through low-power long-range communication; and a vessel management server managing the vessel based on the position and emergency information which are delivered through the base station terminal.
Patent KR-20190058890-A (KR)
Inventor: LEE JUNG HOON
IPC: C22C38/02
Filed: 2017-11-22
Abstract: The present invention relates to a manufacturing method of a hot rolled steel sheet for a steel pipe with excellent mechanical strength and a hot rolled steel sheet manufactured by the same. According to an embodiment of the present invention, the manufacturing method of a hot rolled steel sheet for a steel pipe comprises: a step of reheating a steel slab including 0.15-0.18 wt% of carbon (C), 0.15-0.25 wt% of silicon (Si), 1-1.2 wt% of manganese (Mn), 0-0.03 wt% of phosphorus (P) (not including 0 wt%), 0-0.005 wt% of sulfur (S) (not including 0 wt%), 0.04-0.05 wt% of niobium (Nb), and the remainder consisting of iron (Fe) and inevitable impurities; a step of hot-rolling the reheated steel slab to manufacture a hot rolled sheet; and a step of cooling the hot rolled sheet to a rolling temperature of 560-640°C at a cooling rate of 10-30°C/sec to roll the hot rolled sheet.
Patent KR-20190058920-A (KR)
Inventor: KANG JU YEONG
IPC: G06F9/44
Filed: 2017-11-22
Abstract: The present invention relates to an application helping controlling a nutrient intake and controlling eating habits by analyzing biometric data on a user and a daily intake by extracting content of each nutrient by photographing a nutrient table. The application includes a storage unit, a conversion unit, and an analysis unit.