baber/WOPTO huggingface dataset:
Patent KR-20210120701-A (KR)
Title: Optical fiber device for removing cladding light
Inventor: JU HAN LEE
IPC: G02B6/26
Filed: 2020-03-27
Abstract: The present invention relates to an optical fiber device for removing cladding light, which efficiently emits extra light. According to the present invention, the optical fiber device for removing the cladding light includes: a first to Nth optical fiber sections which sequentially are connected along a direction in which light travels; and a first tapered connection section connecting any two adjacent ones of the first to Nth optical fiber sections. Therefore, it is possible to efficiently emit the extra light by repeatedly disposing a tapered connection section.
Patent KR-20210122385-A (KR)
Title: Cosmetic composition containing the natural extracts for improving or preventing acne
Inventor: LEE HWANGYEOL
IPC: A61Q19/00
Filed: 2020-03-31
Abstract: The present invention provides a cosmetic composition for alleviating or preventing acne, comprising extracts of Forsythia suspensa Vahl, Scutellaria baicalensis, Gleditsia sinensis, Angelica dahurica, Lonicera japonica, and the root bark of Ulmus davidiana var. japonica as active ingredients. Furthermore, a method for preparing the cosmetic composition for alleviating or preventing acne of the present invention comprises the steps of: preparing a mixed extract of Forsythia suspensa Vahl, Scutellaria baicalensis, Gleditsia sinensis, Angelica dahurica, Lonicera japonica, and the root bark of Ulmus davidiana var. japonica; preparing an emulsion including the mixed extract, a moisturizing agent, a preservative, and a wall-forming material; and cooling or freezing the emulsion with a freezing refrigerant so as to form a bead-type cosmetic composition.
Patent KR-20200119206-A (KR)
Inventor: ANEDER GEORG
IPC: F16K31/122
Filed: 2020-04-06
Abstract: The present invention relates to a hydraulic component (1) having a component housing (2) and a connection block (3). The component housing (2) has an outer surface (4) and an axial bore (5). At least one connection channel (6) is extended from the outer surface (4) to the axial bore (5). The connection block (3) has a housing face (7) having at least one connection bore (8) which is in fluid communication with at least one connection channel (6). The outer surface (4) of the component housing (2) of the present invention has a non-planar shape in the region of at least one connection channel (6). At least one connection bushing (9) having a through hole (10) is received in at least one connection channel (6) and is extended into at least one connection bore (8). The hydraulic component can be simply manufactured at low costs and prevent tension on the component housing.
Patent KR-20210125785-A (KR)
Title: Transparent conductor comprising nano-structures and manufacturing method thereof
Inventor: CHOI DAE GUEN
IPC: H01B5/14
Filed: 2020-04-09
Abstract: Provided are a transparent conductor including a nano-structure and a manufacturing method thereof comprising: a transparent substrate; a nano-structure unit formed on the transparent substrate and including a plurality of nano-pillars; and a transparent conductive pattern unit formed on the transparent substrate where the nano- structure unit is formed. A height of the nano-structure unit is higher than that of the transparent conductive pattern unit.
Patent KR-20210129784-A (KR)
Inventor: WON MAN JO
IPC: H02P25/034
Filed: 2020-04-20
Abstract: The present invention relates to a voice coil motor and a manufacturing method thereof. The manufacturing method of the voice coil motor including a carrier which includes a main winding portion and a sub-winding portion, a spring formed with an avoidance groove, and a coil comprises: a step of winding the coil to the main winding portion so that an end portion of the coil is wound to the sub-winding portion; a step of coupling the spring to the carrier so that the avoidance groove is spaced apart from the sub-winding portion at a certain interval; and a step of applying a conductive adhesive so that the end portion of the coil is electrically connected to the spring.
Patent KR-20210014065-A (KR)
Inventor: LEE DEOK JIN
IPC: G05D1/00
Filed: 2020-05-08
Abstract: According to one embodiment of the present invention, a method for autonomous driving comprises the steps of: determining a first steering parameter based on distance values and angles sensed corresponding to a plurality of angles; determining a second steering parameter based on an error according to a recognized position of an object in a driving image and a proportional gain of PID control; and determining a steering parameter based on at least one of the first steering parameter and the second steering parameter. Therefore, a driving path of a robot avoiding an obstacle can more rapidly and accurately be determined.
Patent KR-20210138402-A (KR)
Title: Whashing machine and control method for drum washing machine
IPC: D06F33/58
Filed: 2020-05-12
Abstract: The present invention relates to a washing machine and a control method of the washing machine. One embodiment of the present invention relates to the washing machine and the control method of the washing machine. More specifically, the washing machine of the present invention measures a concentration of a detergent during final rinsing, and sets an amount of a rinsing water supplied and the number of times of rinsing for a next rinsing cycle according to the concentration of the detergent so that the rinsing cycle is performed efficiently. The washing machine comprises: a drum; a laundry weight detection unit; a water supply unit; a sensor; and a control unit.
Patent KR-20210139047-A (KR)
Title: Organic light emitting device
IPC: H01L51/00
Filed: 2020-05-13
Abstract: The present invention provides an organic light emitting element having increased driving voltage, efficiency, and lifetime. The organic light emitting element comprises: an anode; a cathode; a light emitting layer between the anode and the cathode; an electron suppressing layer between the anode and the light emitting layer; and a hole transport layer between the electron suppressing layer and the anode.
Patent KR-20210144329-A (KR)
Title: Semiconductor package including capacitor
IPC: H01L23/498
Filed: 2020-05-22
Abstract: Provided is a semiconductor package in which a capacitor is disposed in a sub-semiconductor package to facilitate power supply in the semiconductor package. The semiconductor package includes a substrate; a sub semiconductor package disposed over the substrate, the sub semiconductor package including a sub semiconductor chip which has chip pads on its upper surface, a molding layer which surrounds side surfaces of the sub semiconductor chip, and a redistribution layer formed over the sub semiconductor chip and the molding layer, the redistribution layer including redistribution conductive layers which are connected to the chip pads of the sub semiconductor chip and extend onto edges of the molding layer while having redistribution pads on their end portions; first sub package interconnectors connected to the redistribution pads to electrically connect the sub semiconductor chip and the substrate; a capacitor formed in the molding layer and including a first electrode, a second electrode, and a body portion between the first electrode and the second electrode, the first and second electrodes having upper surfaces which are connected to the redistribution conductive layers, respectively; and at least one main semiconductor chip formed over the sub semiconductor package and electrically connected to the substrate.
Patent KR-20210147245-A (KR)
Inventor: HONG CHANG SU
IPC: C09J7/22
Filed: 2020-05-28
Abstract: The present invention relates to a liquid crystal protection film assembly for a mobile terminal, capable of accurately attaching a liquid crystal protection film to a liquid crystal screen of a mobile terminal and preventing the liquid crystal protection film from forming marks during adhesion. The liquid crystal protection film assembly for the mobile terminal includes: a liquid crystal protective film with an adhesive applied to the bottom so as to be attached to the liquid crystal screen of a mobile terminal such as a smartphone, tablet PC, PDA, notebook or e-book; an upper release film attached to the upper surface of the liquid crystal protective film in order to protect the upper surface of the liquid crystal protective film and having a protrusion formed at a lower end for fixing to the mobile terminal; a lower release film attached to the lower surface of the liquid crystal protection film; and a semi-cutting line formed on the lower release film in a direction perpendicular to the direction in which the liquid crystal protective film adheres so that the lower release film can be folded well.
Patent KR-20210149373-A (KR)
Inventor: PARK GA RAM
IPC: C07F13/00
Filed: 2020-06-02
Abstract: The present invention provides a method for manufacturing a two-dimensional perovskite thin film, and a two-dimensional perovskite thin film manufactured according to the method for manufacturing the two-dimensional perovskite thin film. The method comprises the steps of: i) manufacturing a coating solution by mixing primary alcohol and secondary alcohol with an organometallic halide compound having a perovskite structure; and ii) manufacturing a two-dimensional perovskite thin film by applying the coating solution on a substrate.
Patent KR-20210149412-A (KR)
Inventor: KIM CHANG WON
IPC: G08G1/02
Filed: 2020-06-02
Abstract: The present invention relates to a system for detecting an overloaded vehicle by uncovering manipulation of a landing gear. The system for detecting an overloaded vehicle comprises: a pit frame installed in a widthwise direction of a roadway; left and right axle load detection plates installed on left and right sides of an upper part of the pit frame to measure a load of a vehicle when wheels of the vehicle pass; a central dummy installed between the left and right axial load detection plates; a proximity sensor installed at a lower part of the central dummy and detecting that the central dummy is bent downwards by a load of a certain size or more applied by a landing gear rotatably installed at a lower part of the vehicle; and a control unit electrically connected to the left and right axle load detection plates and the proximity sensor to determine whether the vehicle is overloaded. The system of the present invention can quickly identify a fraudulent vehicle attempting to reduce the load of the vehicle by fraudulently using the landing gear.
Patent KR-20210150153-A (KR)
Inventor: LEE SANG HYUN
IPC: H01L23/00
Filed: 2020-06-03
Abstract: The semiconductor package of the present invention includes a package substrate; at least two semiconductor chips mounted on the package substrate and positioned horizontally apart from each other; a first heat transfer material layer embedded in a gap between the two semiconductor chips and having a first elastic modulus; and second heat transfer material layers respectively positioned on the two semiconductor chips and having a second elastic modulus. The first elastic modulus is smaller than the second elastic modulus.
Patent KR-20210154667-A (KR)
Inventor: AN CHUN JA
IPC: E06C1/383
Filed: 2020-06-12
Abstract: The present invention provides a work scaffold of a ladder apparatus. The work scaffold is divided into front and rear work scaffolds to be folded or unfolded around a central shaft. The front and rear work scaffolds in which an unfolding operation occurred are closely attached to brackets of front and rear leg members, and an unfolded status of the front and rear leg members is maintained under pressure, so that the stable unfolded status of the ladder can be maintained without shaking. In addition, the front and rear leg members are folded together around the shaft during a folding operation, and as a result, a volume of the ladder apparatus is reduced. Therefore, convenience of storage can be realized.
Patent KR-20210156562-A (KR)
Inventor: JYH
IPC: G06Q30/06
Filed: 2020-06-18
Abstract: The present invention relates to a method for operating a shopping mall, and specifically, is characterized by comprising: a first step (ST101-ST103) in which a main server (31) of a shopping mall operator provides, when a customer accesses a shopping mall and selects a specific product, evaluation scores calculated by reflecting customers' opinions along with information about the corresponding product; a second step (ST104-ST105) in which the main server (31) presents, when a customer applies to participate in an opinion survey on the product selected in the first step, a questionnaire so that the customer can evaluate items such as function, design, performance, and service of the product; and a third step (ST106-ST109) in which the main server (31) provides, when the customer responds to the questionnaire presented in the second step, updates the evaluation score for the product by reflecting the response results and provides mileage points that can be used by a customer when he or she purchases a product to the customer who has participated in the opinion survey. As described above, the present invention collects customers' opinions on products handled in the shopping mall, calculates objective evaluation scores using the opinions, and provides the evaluation scores to customers so as to improve consumer confidence, thereby promoting product sales. In addition, a manufacturer can reflect customers' opinions on the products in product development or use the customers' opinions in marketing strategies.
Patent KR-20210157010-A (KR)
Inventor: JO HYUN JUNG
IPC: A23L29/00
Filed: 2020-06-19
Abstract: The present invention relates to a bean curd manufacturing method including: a step in which a bean curd manufacturing apparatus stirs a bean curd ingredient such that the ingredient made of water and soybean powder is mixed; a step of supplying steam to the stirred soymilk for growth and heating; a step of aging the heated soymilk; a step of adding a coagulant to the aged soymilk and stirring the coagulant-added soymilk to maintain a temperature of 96 to 98 degrees Celsius; a step of individually packaging the coagulant-added soymilk in a packaging container and heating, coagulating, and sterilizing the packaged container; and a step of rapidly cooling the sterilized container in cooling water for approximately 40 minutes to reach a temperature of 2 degrees Celsius. The coagulant-added soymilk may contain soy pulp.
Patent KR-20200145778-A (KR)
Inventor: LIM SUNG CHANG
IPC: H04N19/70
Filed: 2020-06-22
Abstract: Disclosed are a method and a device for encoding/decoding a video using affine transform, and a recoding medium storing a bitstream. In the decoding method using an affine transform AMVP mode, an affine transform model is derived and/or a motion vector difference of a control point is decoded. An affine transform AMVP control point prediction list is constructed, and a control point motion vector is derived. After such construction and derivation, a motion vector of a target block for an affine transform prediction block is generated using the control point motion vector.
Patent KR-20200078450-A (KR)
Inventor: CHOI YANG KYU
IPC: H01M50/569
Filed: 2020-06-23
Abstract: The present invention relates to a battery module to maximize energy density and a manufacturing method thereof. According to the present invention, the battery module comprises: a battery group having a plurality of stacked battery cells; and a housing having a cooling plate for cooling one surface of the plurality of stacked battery cells and receiving the battery group. Each of the battery cells comprises: a sealing part formed on the outside of an electrode assembly by an external material and formed on three sides among four sides of the battery cell; an unsealing part formed on the remaining one side of the battery cell; and an extended part extended from the sealing part and protruding from both sides of the unsealing part. The cooling plate includes a plurality of middle parts concavely formed at portions corresponding to both longitudinal end parts of the plurality of battery cells to transmit the extended part.
Patent KR-20210000684-A (KR)
Inventor: DARWIN MICHAEL JOHN
IPC: G01B11/25
Filed: 2020-06-24
Abstract: Embodiments of the present invention generally relate to a method, technique, system, and apparatus for measuring specular surfaces, such as glass, plastic, and metal. According to an embodiment of the present invention, a system may comprise: a shaft; a motor coupled to the shaft and configured to rotate the shaft; an optical modulator coupled to and configured to be rotated by the shaft; a lens element; a projection surface; a light source configured to shine light through the optical modulator to project structured light through the lens element onto the projection surface; and a sensor configured to capture an image of a sample and the structured light reflected from the projection surface and a surface of the sample. The system further includes a computer system. The computer system includes: a synchronization module configured to phase lock the system by adjusting the light source and the sensor; and an analysis module configured to calculate a three-dimensional (3D) object based on the structured light reflected from the projection surface and the sample surface.
Patent KR-20210027074-A (KR)
Title: Method and system for managing visitor using qr code
Inventor: YOO CHANG HUN
IPC: G06Q20/34
Filed: 2020-07-23
Abstract: The present invention relates to a visitor management method and a system using a QR code which is generated on the basis of an authentication virtual code. The present invention provides the visitor management method using a QR code, which comprises the steps of: receiving, by a QR code verification module, a QR code generated from a QR code generation module; extracting, by the QR code verification module, an authentication virtual code from the QR code; verifying, by the QR code verification module, the QR code on the basis of the authentication virtual code; and matching, by the QR code verification module, a reception time of the QR code with the authentication virtual code and storing the same, wherein the QR code is generated on the basis of the authentication virtual code generated through an authentication virtual code generation function included in the QR code generation module.
Patent KR-20220014452-A (KR)
Title: Loss-free Cryogenic Hydrogen Supply System
Inventor: LEE SANG JIN
IPC: H01M8/0432
Filed: 2020-07-28
Abstract: The present invention relates to a hydrogen fuel cell power pack. The hydrogen fuel cell power pack comprises, in a hydrogen fuel cell, comprises: a hydrogen storage container part (100) provided with a hydrogen storage tank (110) inside a body; a hydrogen buffer container part (200) connected to the hydrogen storage tank (110) through a transfer line and having a hydrogen buffer storage tank (210) for storing the transferred hydrogen; and a pressure control valve (300) controlling the pressure to transfer hydrogen to the hydrogen buffer storage tank (210) when the pressure of hydrogen stored in the hydrogen storage tank (110) rises above a set value. According to the present invention, there is an advantage in that hydrogen can be safely protected for a long time when the pressure in the hydrogen storage tank rises above a set value by enabling the rise to be resolved.
Patent KR-20220014560-A (KR)
Inventor: LEE YEONG JO
IPC: A47C27/14
Filed: 2020-07-29
Abstract: According to the present invention, a seat cushion (100) having a scrotal pressure relieving function comprises: a planar body (110) having a relieving function; a through-hole (120) vertically formed in the body (110); and a corresponding unit (130) formed in a groove shape in a portion corresponding to scrotum and prostate in the body (110). Therefore, the following effects can be exhibited. First, the present invention can prevent a urological disease such as infertility since scrotum and, more specifically, testicles are pressurized to prevent heat from being smoothly dissipated when a user sits on chairs of an office and a school or a driver's seat of a vehicle for a long period of time. Second, the prostate is pressurized to narrow down an inner diameter thereof to prevent the urological disease which makes it difficult to discharge urine.
Patent KR-20220015593-A (KR)
Title: Easily Separable Storage Container
Inventor: BAEK KI HYUN
IPC: B65D43/02
Filed: 2020-07-31
Abstract: The present invention relates to an easily separable storage container, which is easy to recycle and effectively collect gas generated from the inside of a container body, wherein in response to a recyclability rating system, the body and a lid of the container are made of the same material, and the lid and a sealing plate inside the lid of the container are made of different materials. The easily separable storage container comprises: a body part which accommodates contents therein, and has an upper part opened to the outside; the sealing plate formed of the material different from the material of the body part to seal the upper part of the body part; and a lid part formed of the same material as the body part, wherein the sealing plate is coupled to a preset inner part thereof, and the lid part is coupled by seaming to the upper part of the body part to close the upper part of the body part. The lid part includes a sealing joint part which is disposed on the inside coupled to the sealing plate and has a cross-section formed in multiple stages. The sealing plate includes a pulling part which is in close contact with the sealing joint part to be coupled to or integrally formed with the sealing plate, and to be pulled by a user to separate the sealing plate from the lid part.
Patent KR-20220017222-A (KR)
Inventor: CHO JONG HO
IPC: F16L55/00
Filed: 2020-08-04
Abstract: The present invention relates to a watertight socket for connecting an improved hume pipe, a compression bolt used therefor, and a construction method thereof. Among the watertight socket for connecting an improved hume pipe, a compression bolt used therefor, and a construction method thereof according to one embodiment of the present invention, the watertight socket for connecting an improved hume pipe, which enables a hume pipe to be connected to a main drainage pipe comprises: an insertion unit inserted laterally based on an axis of the main drainage pipe; a socket unit extended from the insertion unit to have a larger diameter than that of the insertion unit and include a plurality of protruding bolt coupling units formed to be separated from one another on the outer circumference, where bolts are coupled; and a watertight unit made from a rubber material having elasticity and joined to one end portion of the insertion unit, wherein the watertight unit is inserted into the main drainage pipe to make the bolt tightened on the main drainage pipe, thereby enabling the connection portion between the main drainage pipe and the insertion unit to be watertight. Accordingly, construction is convenient to save construction time and leakage is prevented to give an excellent effect of watertightness.
Patent KR-20220022812-A (KR)
Inventor: RHO ILL HO
IPC: D21H21/16
Filed: 2020-08-19
Abstract: The present invention relates to an eco-friendly composition for paper coating comprising a cellulose nanofiber (CNF) and, more specifically, to an eco-friendly composition for paper coating that can be recycled so as to reduce environmental pollution. The eco-friendly composition for paper coating comprising a CNF according to the present invention has excellent water resistance, oil resistance and safety, and thus can be used for food packaging containers. Meanwhile, according to the present invention, a coating composition, which enables eco-friendly recycling of paper when applied thereto, can be obtained.