baber/WOPTO huggingface dataset:
Patent KR-20180120542-A (KR)
Inventor: MOON JUNG HWA
IPC: B22C9/06
Filed: 2017-06-08
Abstract: One embodiment of the present invention provides a combination structure of upper and lower molds of a differential pressure casting, comprising: upper and lower molds; a cavity formed in an inner space between the upper mold and the lower mold in a state where the upper mold and the lower mold are joined to each other; a cavity extension unit formed with the cavity extension unit off-set from the outermost periphery of a cross-section of the cavity, and being formed to thickness smaller than minimum thickness of the cavity.
Patent KR-20180134140-A (KR)
Inventor: JU CHANG SU
IPC: E02D3/12
Filed: 2017-06-08
Abstract: The present invention provides a pressure injection method using bottom ash aggregates for soft ground improvement, comprising: a step for drilling a hole of a predetermined diameter in the soft ground; a step for inserting a vertical drain into the hole so as to push out the moisture present in the soft ground; and a pozzolanic reaction inducing step for injecting bottom ash into the vertical drain by the pressure injection device mounted on top of the vertical drain and pressing thus stacked bottom ash layer so as to induce the pozzolanic reaction from the bottom of the soft ground. According to the present invention, according to the pressure injection method using bottom ash aggregates for soft ground improvement, the pozzolanic reaction of the mud of a mud layer and the bottom ash aggregates is induced in the soft ground by using the bottom ash aggregates such that the internal strength of the soft ground can be enhanced without pouring cement or concrete. In addition, according to the present invention, according to the pressure injection method using bottom ash aggregates for soft ground improvement, a booster pump capable of transferring pressure to the vertical drain and the ground and an injection pump are directly connected in construction such that isotropic consolidation is induced using only the pressure injection method without embankment loads, thereby preventing the differential settlement and shear failure of the ground. Accordingly, the problem of the differential settlement or shear failure of the soft ground, which may occur in the conventional sand-drain methods and the like can be prevented.
Patent KR-20180134512-A (KR)
Inventor: LEE KI DAL
IPC: B08B5/04
Filed: 2017-06-09
Abstract: The present invention relates to a table for a nail salon with a suction function and, more specifically, relates to a table for a nail salon, which comprises: a table upper plate unit; an opened space unit formed with a predetermined frame under the table upper plate unit; and a suction unit placed at an internal side of the opened space unit. At one side of the table upper plate unit, a plurality of upper plate holes penetrating through the table upper plate unit to communicate with the opened space unit are formed, and the suction unit can rectilinearly reciprocate in the opened space unit.
Patent KR-20180137128-A (KR)
Inventor: LEE DONG YUL
IPC: H01L23/00
Filed: 2017-06-16
Abstract: The present invention relates to a controller die-embedded adhesive film applied to a semiconductor package of a film on die (FOD) type, and a semiconductor package using the same. More specifically, the present invention relates to the controller die-embedded adhesive film capable of facilitating wire bonding without the contamination of an adhesive layer by minimizing the amount of adhesive layers flowing out to the outside while improving the reliability by suppressing a void due to an air gap by effectively embedding the controller die, and to the semiconductor package using the same.
Patent KR-20190001155-A (KR)
Inventor: KANG YEON WOOK
IPC: B60W50/08
Filed: 2017-06-26
Abstract: The present invention relates to a vehicle movement system and a method for the vehicle movement of an individual vehicle terminal, a control terminal, and a vehicle movement system. According to an embodiment of the present invention, the method for the vehicle movement of a vehicle movement system may include: a step of allowing a plurality of individual vehicle terminals in a row to acquire authentication information for a passenger of a corresponding individual vehicle from provided in the plurality of individual vehicles; a step of allowing the central server to perform an authentication procedure for the occupants of the plurality of individual vehicles based on the obtained authentication information and an authentication database; and a step of allowing a control terminal provided in a control vehicle arranged in a row with the plurality of individual vehicles to control the movement of the individual vehicles that have succeeded in authentication through the corresponding individual vehicle terminal. It is possible to transport goods safely and quickly.
Patent KR-20170081612-A (KR)
Inventor: JEONG HYEON CHEOL
IPC: G06Q40/02
Filed: 2017-06-30
Abstract: 유저가 자신의 모바일 전화번호 및 미리 등록된 개인정보를 이용하여 자신이 소정의 서비스(예를 들면, 로그인, ID/패스워드 찾기, 온라인 결제 등)를 이용할 권한이 있는 정당한 사용자임을 확인(즉, 본인 인증)할 수 있도록 하는 시스템 및 방법이 개시된다. 본 발명의 일 측면에 따르면, 본인 인증 시스템이, 서비스 제공 시스템으로부터 인증 요청 유저의 모바일 전화번호를 포함하는 대행 요청을 수신하는 단계-여기서 상기 서비스 제공 시스템은 상기 인증 요청 유저의 유저 단말기로부터 상기 인증 요청 유저의 모바일 전화번호를 포함하는 본인인증 요청을 수신하는 경우에 상기 대행 요청을 상기 본인 인증 시스템으로 전송함-, 상기 대행 요청에 응답하여, 상기 본인 인증 시스템이, 상기 인증 요청 유저의 모바일 전화번호를 이용하여 상기 인증 요청 유저의 제1본인확인정보를 획득하는 단계, 및 상기 서비스 제공 시스템이 상기 인증 요청 유저의 모바일 전화 및 상기 인증 요청 유저의 제1본인확인정보를 이용하여 상기 유저에 대한 본인인증을 수행할 수 있도록 하기 위하여, 상기 본인 인증 시스템이, 획득한 상기 인증 요청 유저의 제1본인확인정보를 상기 서비스 제공 시스템으로 전송하는 단계를 포함하는 본인 확인 방법이 제공된다.
Patent KR-20190009542-A (KR)
Inventor: HAH HYUN DAE
IPC: C08J3/22
Filed: 2017-07-19
Abstract: The present invention provides a polystyrene-based high luminance optical diffusion plate of a single layer structure, comprising: a) 85 to 90 wt% of a polystyrene resin; and b) 10 to 15 wt% of a light diffuser master batch containing 10 to 15 parts by weight of polymethyl methacrylate beads and 0.1 to 1.5 parts by weight of silicon beads on the basis of 100 parts by weight of the polystyrene resin which is a carrier. According to the present invention, the polystyrene-based high luminance optical diffusion plate of a single layer structure improves luminance and shielding properties by solving a trade-off relationship between luminance and shielding properties according to the use of a large amount of silicon beads as a conventional light diffuser. In addition, production costs can be reduced by designing a light diffusion plate in a simple single layer structure. Thus, the present invention can be applied to next-generation short range wireless communications (Li-Fi), and various display and lighting devices.
Patent KR-20190009625-A (KR)
Inventor: CHOI KEA WON
IPC: G02C11/00
Filed: 2017-07-19
Abstract: The present invention can prevent eyeglasses from being damaged due to a severe flow by reducing a flow of eyeglasses even when a user performs a serious activity while eyeglasses are held in eyeglasses hanger. The present invention has a characteristic of comprising: an external attachment plate placed on the outside of a clothing fabric and equipped with a magnetic attachment part; an internal attachment plate placed on the inside of the clothing fabric and has a magnetic attachment part where the magnetic attachment part is attached; and a hanger member formed to be protruded forward from the front surface of the external attachment and having a penetration hole which is formed to penetrate into a vertical direction, through which temples of eyeglasses are vertically inserted.
Patent KR-20180123951-A (KR)
Inventor: LEE HYE YOUNG
IPC: H02S50/10
Filed: 2017-07-24
Abstract: The present invention relates to an apparatus and a method for diagnosing and predicting states of a solar cell and an array in real time based on machine learning. The method comprises the steps of: (a) collecting internal factors, external factors, and performance data for a plurality of solar arrays each formed of a plurality of solar cells; (b) performing machine learning through a machine learning model to define a relation between independent variables and dependent variables, wherein the internal factors and the external factors are set as independent variables and the performance data is set as dependent variables; (c) calculating prediction performance data for the solar array based on the machine learning, when there are external factors and internal factors collected in real time; and (d) providing the calculated prediction performance data through a user interface of an administrator terminal, wherein the internal factors include a value of at least one of an internal temperature, a current, a voltage, and a power amount of the solar array, the external factors include a value of at least one of an ambient temperature, an irradiation amount, a wind speed, a rainfall amount, a humidity, and a fine dust concentration of the solar array, and the performance data is data observed as data indicating whether the solar cell or the solar array operates normally.
Patent KR-20190022048-A (KR)
Inventor: SEO JUNG KWU
IPC: F16D3/223
Filed: 2017-08-25
Abstract: According to the present invention, a long-plunging shaft unit of a constant velocity joint (CVJ) includes: a hollow outer shaft; an inner shaft inserted into the outer shaft; a traction ball interposed between the outer shaft and the inner shaft to transmit a rotational power of the outer shaft to the inner shaft; and a cage for supporting the traction ball. The outer shaft has a polygonal sectional shape defined by an inner peripheral surface, the inner shaft has a polygonal sectional shape defined by an outer peripheral surface, which is identical to the polygonal sectional shape defined by the inner peripheral surface of the outer shaft while being scaled, and a circular motion of the traction ball is restricted in a space between the inner peripheral surface of the outer shaft and the outer peripheral surface of the inner shaft. The inner peripheral surface of the outer shaft includes a plurality of curved concave parts and an inner peripheral flat part between the curved concave parts, the outer peripheral surface of the inner shaft includes a plurality of curved protruding parts and an outer peripheral flat part between the curved protruding parts, and the outer shaft and the inner shaft are disposed at mutually crossing angles so that the traction ball is interposed in a space between the curved concave part of the outer shaft and the outer peripheral flat part of the inner shaft. In addition, a minimum gap between the inner peripheral flat part of the outer shaft and the curved protruding part of the inner shaft is smaller than the diameter of the traction ball. According to the present invention as described above, the long-plunging shaft unit of the CVJ is manufactured through a relatively simple machining process of forming the inner peripheral surface of the outer shaft and the outer peripheral surface of the inner shaft to have polygonal shapes corresponding to each other, so that productivity is high.
Patent KR-20190023213-A (KR)
Inventor: LEE SUN MEE
IPC: G06K19/06
Filed: 2017-08-28
Abstract: A selfie support camera system using an augmented reality (AR) sticker enables a user wearing an AR sticker to be freely photographed by a selfie camera of an image photographing unit by ignoring a designated position and a designated stage as the image photographing unit recognizes the user as an authorized person according to a recognized value after recognizing a specific QR code or a mark when the user puts an AR sticker on which the specific QR code or the mark is printed.
Patent KR-20190023716-A (KR)
Inventor: CHOI BANG SIK
IPC: B60R11/00
Filed: 2017-08-30
Abstract: The present invention relates to a loading device that allows the boat to be turned upside down on the top of a roof panel of a vehicle. More specifically, a main frame of a rectangular frame is detachably assembled and installed by using a mounting bracket on the roof rack provided on the left and right sides of the roof panel of the vehicle; a roller frame in which a guide roller of a wire rope is disposed and a rope drum of a wire rope are detachably mounted on the front and rear ends of the main frame; the side arms on both sides of the roller frame and the motor frame on which the marginal edge of the boat is placed are connected to each other so that the length of the protrusion can be adjusted. Thus, it is possible to perform the loading operation of pulling the boat upside down from the player side to the upper part of the roof panel of the vehicle and the opposite unloading operation more quickly, accurately and safely. The loading device can be easily mounted on various passenger cars including RV vehicles by using the roof rack of the vehicle as a base. When the loading device is not used, each frame is separated and its volume is minimized. The mainframe connected to the roof rack can be used to carry various items other than boats. If necessary, the mainframe can be used as a deck for small tents.
Patent KR-20190030804-A (KR)
Title: Production management system for manufacturing printed circuit board
Inventor: KANG SOO YONG
IPC: H05K13/08
Filed: 2017-09-14
Abstract: The present invention is to provide a production management system for customized printing circuit board manufacturing which not only plans and directs a process efficiently, but also checks progress of each process in real time so that a work manager can efficiently arrange and manage workers according to the progress of each process and the progress of the process can be verified and supported, thereby improving the productivity. To this end, a production management system for customized printing circuit board manufacturing comprises: a plurality of client servers for generating respective task related data; a master server for receiving the generated task related data from the plurality of client servers (100); and a plurality of mobile communication terminals connected to the master server and receiving the task related data.
Patent KR-20190031039-A (KR)
Title: Hard coating film
Inventor: BYUN JIN SEOK
IPC: C08K3/22
Filed: 2017-09-15
Abstract: The present invention relates to a hard coating film comprising a base layer including: polymer binder resin; first inorganic particles which are dispersed in the polymer binder resin and have 5-70 nm of average particle diameter; and second inorganic particles which are dispersed in the polymer binder resin and have 70-150 nm of average particle size, wherein content of the second inorganic particles with 70-150 nm of average particle size is 4-12 wt%, and at least two of the second inorganic particles, in the direction perpendicular to one surface of the base layer, have 35 nm-5.0 μm of the distance between one surface of the base layer and centers of the second inorganic particles and are positioned adjacent in the horizontal direction of one surface of the base layer to be spaced at a distance of 0.1-1.5 μm. The present invention has excellent optical properties and a better blocking prevention function.
Patent KR-20190033378-A (KR)
Title: A hemostatic device for hemostasis
Inventor: KIM MYOUNG SHIN
IPC: A61B17/135
Filed: 2017-09-21
Abstract: The present invention relates to a lumen hemostatic device using a hemostatic fabric, which is capable of conveniently stopping bleeding of a luminal bleeding site by using a hemostatic fabric. The lumen hemostatic device using a hemostatic fabric comprises: a guide tube having a guide hole and inserted into a lumen; a balloon catheter inserted into the guide hole to be able to slide, and expanding to pressurize a bleeding site; a hemostatic fabric connected to stop bleeding of the luminal bleeding site by expansion of the balloon catheter; and a handle member connected to be able to slide to adjust a position of the balloon catheter, wherein the balloon catheter includes a catheter inserted into the guide hole of the guide tube to be able to slide and supplying an expansion material, and a balloon expanded by the expansion material supplied from the catheter and pressurizing the bleeding site with the hemostatic fabric. The hemostatic fabric is formed in a tubular shape to be wound around an outer diameter of the balloon. Therefore, the lumen hemostatic device using a hemostatic fabric is capable of simply and rapidly stopping bleeding of a luminal bleeding site by the hemostatic fabric and the balloon catheter, and can be removed thereafter.
Patent KR-20190035237-A (KR)
Title: Semiconductor memory devices, methods of operating semiconductor memory devices and memory systems
Inventor: KIM KYUNG RYUN
IPC: G11C29/00
Filed: 2017-09-26
Abstract: Provided is a semiconductor memory device which includes a memory cell array and an access control circuit. The memory cell array includes a first cell region and a second cell region. The access control circuit differently accesses the first cell region and the second cell region based on a command and an access address received from the outside, and fuse information dividing the first cell region and the second cell region.
Patent KR-20190048131-A (KR)
Inventor: CHEON MYOUNG SIK
IPC: H02M3/158
Filed: 2017-10-30
Abstract: The present invention relates to a converter having a plurality of voltage conversion circuits. According to an embodiment of the present invention, the converter having a plurality of voltage conversion circuits comprises: N (N is an integer higher than or equal to 2) voltage conversion circuits each using an inductor in which energy is charged by input power and a switch element connected to one end of the inductor to perform a switching operation to convert the voltage of the input power into a prescribed output voltage; and a pulse width modulation (PWM) control circuit to transfer PWM control signals to the N voltage conversion circuits to control the switch elements of the N voltage conversion circuits. The N voltage conversion circuits are connected in parallel with each other. The PWM control circuit sequentially distributes and transfers N PWM control signals having a phase difference of 360/N degrees to the N voltage conversion circuits to minimize a ringing voltage created in a converter without a separate circuit such as a snubber circuit or a filter, improve electromagnetic compatibility (EMC) of the converter, simplify the configuration of the converter circuit, and improve manufacturing efficiency.
Patent KR-20190049111-A (KR)
Inventor: Sun young suk
IPC: H04N21/436
Filed: 2017-11-01
Abstract: Disclosed are a method and an apparatus for providing a streaming service to a plurality of apparatuses connected to a local network. The method comprises the processes of: receiving information including at least one of the maximum resolution and hardware performance for the plurality of apparatuses; determining priority rates to distribute a resource of the plurality of apparatuses based on the received information; allocating the resource to the plurality of apparatuses according to each of the determined priority rates; and providing a streaming service to the plurality of apparatuses by using the allocated resource.
Patent KR-20190050538-A (KR)
Inventor: KIM BYUNG CHUL
IPC: A47B88/50
Filed: 2017-11-03
Abstract: The present invention provides a safety system for a chest of drawers, which extracts a movable plate using a mechanical structure and power transmission, and moves the movable plate to a front side by a predetermined length according to a drawer extraction signal to prevent the chest of drawers from falling to prevent accidents involving infants and children. The safety for the chest of drawers provided with the drawers comprises: a guide unit attached on the chest of drawers to move automatically in connection with the extraction of the drawers; and a trigger switched to a second position from a first position according to movement of the guide unit and triggering a driving unit, wherein the driving unit is supported by an elastic member and a plunger pushes the movable plate as the trigger is switched to the second position.
Patent KR-20190052566-A (KR)
Inventor: KWANG WOOK KIM
IPC: F04D29/66
Filed: 2017-11-08
Abstract: The present invention relates to a fan structure capable of sound reproduction and noise elimination, wherein a fan comprises: a diaphragm receiving space (42) provided in a blade (40); a diaphragm (43) accommodated in the diaphragm accommodating space (42); and an amplitude driving portion (60, 70) for vibrating the diaphragm (43). The diaphragm (43) is installed on a portion of a surface of the blade (40) to minimize an influence on rigidity and a surface profile of the blade. The amplitude driving portion may comprise a voice coil and a magnetic circuit assembly. Moreover, by controlling a type, an amplitude, and frequency of power supplied to a coil, while the fan is rotated, the diaphragm of the blade vibrates to reproduce a sound and remove noise.
Patent KR-20190053628-A (KR)
Title: Mobile terminal of playing moving picture lecture and method of displaying related moving picture
Inventor: KIM HAE WON
IPC: H04N5/278
Filed: 2017-11-10
Abstract: According to the present invention, an associated video display method comprises the steps of: a video playing step of playing a video lecture on a first screen in a state in which subtitles are displayed in a subtitle area wherein learning content associated with keywords displayed on the subtitles is displayed on a second screen other than the first screen; a keyword user selection receiving step of receiving a user selection for a specific keyword displayed on the subtitles and on the second screen wherein the specific keyword is displayed on the subtitles together with a specific tag symbol; and an associated video display step of displaying the specific keyword on a search window and displaying preview screens of a plurality of associated videos that are searched through the keyword on divided screens. The user can provide a list of associated video lectures in accordance with core keywords selected from the subtitles or the screens by the user during watching the video lecture.
Patent KR-20190061814-A (KR)
Title: Battery thermal management method and apparatus
Inventor: JEONG JI YOUNG
IPC: H01M10/6561
Filed: 2017-11-28
Abstract: A battery thermal management method and apparatus are disclosed. The disclosed battery thermal management apparatus includes: an air coolant flow path for cooling an upper portion of a battery; and a liquid coolant flow path for cooling a lower portion of the battery. The battery is cooled with at least one of the air coolant and the liquid coolant.
Patent KR-20190062674-A (KR)
Title: Method of preparing seabuckthorn fruit decolorized fruit juice powder, decolorized fruit juice using the same and cosmetic composition comprising the powder
Inventor: HAN SANG NO
IPC: A61Q19/00
Filed: 2017-11-28
Abstract: The present invention relates to a method for manufacturing depigmented juice powder of Hippophae rhamnoides fruits, depigmented juice powder thereby. According to the present invention, the method comprises: a step 1 of juicing fruits of Hippophae rhamnoides; a step 2 of homogenizing and filtrating juice acquired in the step 1; a step 3 of settling the juice at the temperature of 0 to 10°C for 12 hours or longer; a step 4 of removing a fat-soluble supernatant from the settled juice through layer separation; and a step 5 of using a freeze dryer to dry and powder a lower layer part. Accordingly, pigment easy to be discolored is removed such that strong color does not appear, thereby providing effects of being suitable for a cosmetic material and preventing a unique unpleasant smell of the fruits of Hippophae rhamnoides. Moreover, unnecessary components are removed, thereby maximizing the content of an effective component such as polyphenol, flavonoid, and the like.