baber/WOPTO huggingface dataset:
Patent KR-20200136312-A (KR)
Inventor: BOB FELIX
IPC: A61B18/12
Filed: 2020-05-14
Abstract: The present invention relates to an electrosurgical instrument (10) having a first branch (11) and a second branch (12). The two branches are arranged to be pivotable to each other by a hinge (13). The hinge (13) is formed by a support pin (24) of the second branch (12) and a corresponding support cavity (25) of the first branch (11). Preferably, one single hinge (13) is provided by one single support cavity (25) and one single support pin (24). On one lateral side adjacent to a hinge position where the support pin (24) extends into the support cavity (25), a knife guide cavity (61) for movable guide support of a knife (60) is provided in the second branch (12). Parallel to a pivot axis defined by the hinge (13), the knife guide cavity (61) is arranged to be adjacent to, preferably to be in direct contact with an axial end of the support pin. The hinge position formed by the hinge (13) or a hinge at which the support pin (24) is arranged in the support cavity (25), is arranged on only one side of the knife guide cavity when viewed in a direction parallel to the pivot axis. Each other side is devoid of a hinge component and does not include a means used to pivotally support the two branches to each other along the pivot axis. According to the present invention, an instrument having a simple configuration of a knife guide at the level of a pivot shaft can be provided.
Patent KR-20210146110-A (KR)
Inventor: LEEM YOUNG HO
IPC: G05F1/70
Filed: 2020-05-26
Abstract: The present invention relates to a power reduction device that can prevent loss of an electric circuit by changing a time constant just before resonance by using a capacity increase according to a temperature rise of a snubber capacitor. The power reduction device comprises: a capacitor connected in parallel to an inductive load; and a reactor connected in parallel to the capacitor. The capacitor prepares a component for reducing power loss by changing just before resonance by using a capacity increase according to a temperature rise so as to drastically reduce a current value by changing to C_1 value just before parallel resonance, thereby realizing power reduction.
Patent KR-20210147309-A (KR)
Inventor: NA SU DAE
IPC: G02C5/22
Filed: 2020-05-28
Abstract: The present invention relates to glasses, and specifically, to glasses with a detachable fastener, wherein the fastener includes an upper body provided at the end of a connection part, a lower body provided at the end of temples of the glasses, and a fixture for fixing the upper body and the lower body. The upper body and the lower body are provided to be mutually detachable so that the glasses frame or the temples of the glasses can be easily replaced.
Patent KR-20210029660-A (KR)
Title: Method and apparatus for measurement of distortion on matched image
Inventor: LEE HEE KYUNG
IPC: G06T7/30
Filed: 2020-06-01
Abstract: Provided are a matched image distortion measurement method which provides a quantitative indicator of a degree of distortion of a matched image, and a device therefor. The matched image distortion measurement method comprises the steps of: receiving a plurality of input images; generating a matched image using the plurality of input images; calculating a difference value for each pixel with respect to at least one of the input image and an image in which a predetermined warping is performed on the input image and the matched image; and determining a degree of distortion of the matched image using difference values corresponding to a minimum value for each pixel with respect to the difference value calculated for each pixel.
Patent KR-20200072453-A (KR)
Title: AI file coin system using FPGA
Inventor: CHOI BYEONG GUK
IPC: G06F21/62
Filed: 2020-06-02
Abstract: The present invention relates to an AI file coin system using an FPGA, and an objective of the present invention is to manage client data of a high capacity promptly and stably without including a separate data server by encoding storage demand data of a client, and distributing and storing the encoded storage demand data in a personal terminal. That is, the present invention provides a file coin system comprising: a personal file coin terminal which provides a storage space in a file coil storage unit; an FPGA element mounted on the personal file coil terminal to control reading/writing of data from and to a personal data unit; a file coil reading control unit written in the FPGAR and allows a reading/writing operation of data by the FPGA; a client terminal which uses the personal data unit of the personal file coin terminal as a storage medium; and an AI file coil server which encodes the data of the client terminal and writes and reads the data to and from the personal file coil terminal. Accordingly, the present invention has an effect of managing client data of a high capacity promptly and stably without including a separate data server by encoding storage demand data of a client, and distributing and storing the encoded storage demand data in a personal terminal.
Patent KR-20210150230-A (KR)
Inventor: KIM JONG TAE
IPC: A61L2/26
Filed: 2020-06-03
Abstract: The present invention relates to a mask fabric sterilizer capable of removing various viruses and bacteria floating in the air and attached onto fabric during a production process get on the fabric, by sterilizing the front and back surfaces of the mask with ultraviolet rays before being supplied to an ear band forming unit after a number of fabrics are stacked to form a mask through a nose band forming part, a pattern forming part, a folding part and a fusion part. To that end, in the present invention, a number of fabrics wound in a roll are unwrapped, overlapped, and made into a mask by sequentially passing through the nose band forming part, the pattern forming part, the folding part, the fusion part, and the ear band forming part, in which a sterilizer is provided in a frame including a passage through which the fabric passes between the fusion part and the ear band forming part; the sterilizer consists of a plurality of UV-C LEDs; and the upper and lower parts of the fabric constituting the mask are first sterilized, and when the fabric is turned over during a movement process, a front part of the fabric constituting the mask is sterilized.
Patent KR-20210150862-A (KR)
Title: Method, system and non-transitory computer-readable recording medium for recognizing a gesture
Inventor: KIM SEOK JOONG
IPC: G06K9/00
Filed: 2020-06-04
Abstract: According to one aspect of the present invention, provided is a method for recognizing gestures. The method includes the steps of: providing a guide message to a target user; determining whether a head gesture performed by the target user is a valid gesture by referring to the direction in which the face and/or the gaze of the target user is oriented and the direction or the position associated with the guide message; and determining the intention of the target user by referring to the target user's head gesture determined to be the valid gesture. Accordingly, the present invention can easily and accurately inform a criterion for determining that the head gesture of the target user is a valid gesture.
Patent KR-20210154384-A (KR)
Inventor: YOO NAM HO
IPC: F16K15/02
Filed: 2020-06-12
Abstract: The present invention relates to a mask with a check valve. To this end, the mask with a check valve is characterized by comprising: a mask main body formed of a synthetic resin material so that the inside thereof can be projected, and molded in a rectangular arch shape; opening parts formed in an upper surface and a lower surface of the mask main body to allow external air to be introduced; a check valve assembly assembled to a coupling hole formed in the front surface of the mask main body to discharge internal air; and non-woven fabrics which are interposed on the opening parts, and filter the external air, wherein the non-woven fabrics are coupled to the upper surface or lower surface of the mask main body, are configured to eliminate interference occurring in the projection of the inside, and are replaceably fixed by frames inserted and coupled to groove parts formed in respective circumferences of the opening parts. According to the present invention, the mask is capable of allowing a user to easily breath.
Patent KR-20210156089-A (KR)
Inventor: SEON SANG OK
IPC: H01M50/50
Filed: 2020-06-17
Abstract: A battery module according to the present invention includes: battery cells connected in series or in series and parallel; a plurality of bus bars connected to the corresponding electrode leads of the battery cells and having a keyway recessed from each surface; and a voltage sensing member having sensing parts connected to each of the bus bars, wherein the sensing parts have a terminal unit provided in a shape corresponding to the keyway and can further include a bonding unit interposed in the keyway together with the terminal unit.
Patent KR-20210156960-A (KR)
Inventor: YUN BYUNG KI
IPC: A23L21/10
Filed: 2020-06-19
Abstract: The present invention relates to gel-type food preparation using Undaria pinnatifida and Saccharina japonica as main ingredients. According to the gel-type food preparation of the present invention, eojinhyang tea, lactic acid bacteria powder, and low molecular fish collagen are mixed with the main ingredients which are finely wet-milled by mixing Undaria pinnatifida or Saccharina japonica or Undaria pinnatifida and Saccharina japonica, one or more ingredients capable of enhancing viscosity are mixed with the same, a natural pigment mixture and a thickener mixture are mixed with the same, and then the mixture is boiled and cooled to be processed in a gel type form to be packaged in a pouch, thereby making healthy food easy to prepare and easy to eat.
Patent KR-20210093725-A (KR)
Title: Optical lens
Inventor: MI SHILONG
IPC: G02B1/04
Filed: 2020-07-10
Abstract: Disclosed is an optical lens. A first lens, second lens, third lens, fourth lens, fifth lens, sixth lens, and seventh lens are installed successively from an object side to an upper side along an optical axis. The angle of view of the optical lens is made greater than 110°, and the aperture (F#) satisfies 0.8<F#<1.2. Here, the first lens is a spherical lens having a negative refractive force. The second lens is a non-spherical lens curved toward an upper surface in a meniscus type. The third lens is a non-spherical lens curved toward the object surface in a meniscus type. The fourth lens is a non-spherical lens having a positive refractive force. The fifth lens is a non-spherical lens having a positive refractive force. The sixth lens is a non-spherical lens having a negative refractive force. The seventh lens is a non-spherical lens having a positive refractive force. Here, the sixth lens and the seventh lens form an achromatic lens.
Patent KR-20220007466-A (KR)
Title: Loader picker
Inventor: KIM SEOK BAE
IPC: B29C69/02
Filed: 2020-07-10
Abstract: The present invention relates to a loader picker that delivers a semiconductor package and a molding material to a lower mold. In particular, even though the opening and closing ranges of an upper mold and the lower mold are not increased, a weight for pushing the molding material is configured to control length in two stages. Thus, a space occupied by the weight is reduced, a large amount of the molding material can be accommodated inside the loader picker, and the accommodated molding material can be stably delivered to the port of the lower mold.
Patent KR-20220009001-A (KR)
Inventor: LEE SEUNG GI
IPC: G05B19/05
Filed: 2020-07-14
Abstract: The present invention relates to an all-in-one remote I/O controller system capable of multiplexed connection, and to an all-in-one remote I/O controller therefor. The all-in-one remote I/O controller system capable of multiplexed connection (1) includes a network (200), a PLC group (300g) consisting of a plurality of PLCs (300), an all-in-one remote I/O controller group (400g) consisting of a plurality of integrated remote I/O controllers (400), and an input/output module group (500g) consisting of various input/output modules (500). The all-in-one remote I/O including wireless communication corresponding to an integrated into one module is provided to reduce costs and increase data processing speed inside the remote I/O, and the remote I/O capable of multiplexed configuration enables the access to other PLCs when one PLC has a problem while several PLCs are connected.
Patent KR-20220013675-A (KR)
Inventor: JUNG WON SUK
IPC: H05K3/28
Filed: 2020-07-27
Abstract: A printed circuit board of an embodiment of the present invention comprises: an insulating substrate which includes a plurality of insulating layers and has a cavity formed in at least one insulating layer of the plurality of insulating layers; a first electronic device which is disposed in the cavity of the insulating substrate; and a plating layer which is disposed on a side surface of the insulating substrate. The side surface of the insulating substrate includes: a first portion on which the plating layer is disposed; and a second portion which excludes the first portion on which the plating layer is not disposed. A distance between the first electronic device and the first portion is shorter than a distance between the first electronic device and the second portion.
Patent KR-20220013691-A (KR)
Inventor: HWANG YOUNG JIN
IPC: G06T7/73
Filed: 2020-07-27
Abstract: The present invention relates to an axis alignment verification method for an extended reality service device including an axis alignment verification function, which is to automatically verify the axis alignment states of sensors inside and outside a terminal in an extended reality system. The method includes: a rotation calculation step of receiving rotation information input from each of a sensor inside a terminal and a sensor of a tracker outside the terminal and detecting a static rotation value determined by an offset value between rotation axes of the tracker and the terminal, current frame rotation angles of the terminal and the tracker with respect to previous frame rotation angles, and each rotation angle difference; an axis alignment verification step of using the rotation angles of the terminal and the tracker and the static rotation value detected in the rotation calculation step to compare a preset threshold with the difference between the rotation angle detected at the terminal and an expected rotation angle of the terminal detected based on the rotation angle of the tracker and verify the presence or absence of an axis alignment error; and generating and providing coordinate information based on the rotation angles of the tracker and the terminal as a final state value in a case where it is determined in the axis alignment verification step that the axis alignment verification is errorless.
Patent KR-20200094120-A (KR)
Inventor: NAKAOKA YUJI
IPC: G11C11/406
Filed: 2020-07-27
Abstract: The present invention provides a memory device and a refresh method thereof. The memory device includes a memory array and a memory control circuit. The memory control circuit counts the number of times of access commands to generate a first count value and counts the number of refresh commands to generate a second count value. When the first count value is equal to the second count value, the memory control circuit latches a memory block address corresponding to an access command and an address to the memory to obtain a row hammer refresh block address and a row hammer refresh row address. The memory control circuit performs a row hammer refresh operation on the memory block based on the row hammer refresh block address and the row hammer refresh row address.
Patent KR-20220014119-A (KR)
Inventor: SONG WOON SEO
IPC: A61K8/365
Filed: 2020-07-28
Abstract: The present invention relates to a cosmetic composition having an effect of alleviating acne containing jade powder and jade purified water, and a method for manufacturing the same. The method comprise the following steps: (a) preparing jade powder and jade purified water; (b) with respect to 100 parts by weight of purified water, mixing 0.1 to 3 parts by weight of jade powder, 5 to 30 parts by weight of jade purified water, and 0.1 to 0.5 part by weight of a fragrance to manufacture a crude cosmetic material; (c) storing the crude cosmetic material at a low temperature of 5 to 10℃ for 60 to 90 days, so that there is an effect of mass-producing the cosmetic composition having the effect of alleviating acne using mineral jade powder harmless to the human body and having a skin soothing effect, and jade purified water without skin troubles.
Patent KR-20220015176-A (KR)
Inventor: LIM HOUNG SOON
IPC: C09J201/00
Filed: 2020-07-30
Abstract: The present invention relates to an adhesive composition for pipe coating and a pipe coating method thereby. The pipe coating method comprises: a step of preparing a coating agent and an adhesive; a step of forming a bonding temperature of a pipe to be coated; a step of making the adhesive and the coating agent induced to a surface of the pipe to conduct attachment and coating; and a step of cooling the coated pipe. According to the present invention, pipe coating efficiency can be improved.
Patent KR-20220019912-A (KR)
Inventor: KIM SOO HYUN
IPC: H01M4/38
Filed: 2020-08-11
Abstract: The present invention relates to a positive electrode for a lithium secondary battery capable of improving battery performance by preventing the dissolution of lithium polysulfide by coating modified bottom-up graphene oxide (SBGO) obtained by silanizing the bottom-up graphene oxide (BGO) prepared in the top-up approach to a positive electrode active material, and to a method for manufacturing the same and a lithium secondary battery including the positive electrode. The positive electrode for a lithium secondary battery comprises: a positive active material; and bottom-up graphene oxide coated on a surface of the positive electrode active material, wherein the bottom-up graphene oxide is cross-linked with each other through a hydrocarbon compound containing a cationic functional group.
Patent KR-20220022969-A (KR)
Inventor: IM SONG BIN
IPC: H02J50/12
Filed: 2020-08-20
Abstract: The present invention relates to a method for providing a remote portable terminal wireless charging service and a wireless charging case. The wireless charging case coupled to the mobile terminal according to an embodiment of the present invention includes: a wired USB dongle coupled to a charging terminal of a portable terminal to provide charging current to the portable terminal; an NFC module for recognizing and authenticating the mobile terminal through communication with the NFC tag of the mobile terminal; a wireless charging module including a magnetic resonance type wireless charging receiver to provide charging current obtained by a magnetic resonance scheme from a remote wireless charging transmitter to the portable terminal through the wired USB dongle; and a wireless communication module for transmitting device information or user information of the mobile terminal identified through the NFC module and charging service usage information obtained through the wireless charging module to a charging service providing server. Accordingly, automatic charging is provided while moving within a certain range without carrying a separate wireless charging device.
Patent KR-20220026643-A (KR)
Inventor: CHOI WOOK
IPC: F16B43/00
Filed: 2020-08-25
Abstract: The present invention relates to a turbocharger. The turbocharger according to the present invention may comprise: a turbine housing having an inlet passage through which an exhaust gas flows into a turbine wheel, an exhaust passage through which the exhaust gas is bypassed and discharged, and a bypass passage connecting the inlet passage and the exhaust passage; and a valve assembly including a valve installed on one side of the bypass passage, connected to or blocked by the inlet passage and the exhaust passage by rotation by a driving force transmitted from an actuator, and inserted into the bypass passage when the bypass passage is closed. An objective of the present invention is to provide the turbocharger capable of improving durability of the valve.
Patent KR-20220028201-A (KR)
Inventor: DEOK HO CHO
IPC: H01L31/0304
Filed: 2020-08-28
Abstract: The present invention provides a semiconductor device capable of increasing a gain and operation speed to allow high image sensing, and a method of manufacturing the same. The semiconductor device comprises: an n+-AlGaN epitaxial layer; an i-AlGaN epitaxial layer formed at an upper front surface of the n+-AlGaN epitaxial layer; a p-GaN epitaxial layer located at an upper portion of the i-AlGaN epitaxial layer; an n+-Ga_2O_3 emitter layer making contact with a top center portion of the p-GaN epitaxial layer through a partial opening of an insulation film covering an upper front surface of the p-GaN epitaxial layer and the i-AlGaN epitaxial layer; a base metal bonding layer spaced apart from a circumference of the n+-Ga_2O_3 emitter layer to make contact with a top edge side of the p-GaN epitaxial layer through a partial opening of the insulation film; an ARC thin film making contact with the base metal bonding layer, and a top surface of the n+-Ga_2O_3 emitting layer through a partial opening of a dielectric film located at a top front surface of the n+-Ga_2O_3 emitting layer and the insulation film; an emitter metal bonding layer making contact with the n+-Ga_2O_3 emitting layer of a lower part through an opening of the ARC thin film; a base metal pad making contract with the base metal bonding layer through an opening of the dielectric film; and a collector metal bonding layer formed at a lower surface of the n+-AlGaN epitaxial layer.
Patent KR-20220033091-A (KR)
Title: Chromomycin compound and uses thereof
Inventor: OH KI BONG
IPC: C12N1/20
Filed: 2020-09-08
Abstract: Related are a chromomycin compound isolated from marine-derived actinomycetes and a use thereof, wherein the compound has excellent antibacterial activity against antibiotic-resistant bacteria, and thus can be usefully used for prevention or treatment of infectious diseases caused by pathogenic bacteria and antibiotic-resistant bacteria.
Patent KR-20210031842-A (KR)
Title: Resist composition and patterning process
Inventor: HATAKEYAMA JUN
IPC: G03F7/20
Filed: 2020-09-11
Abstract: Provided is a resist material which comprises: a base polymer; and a salt. The salt comprises: an anion derived from a phenolic compound substituted with an iodine atom or a bromine atom; and a cation derived from a 2,5,8,9-tetraaza-1-phosphabicyclo[3.3.3]undecane compound, a biguanide compound or a phosphazene compound. The resist material exhibits a high sensitizing effect and an effect of suppressing acid diffusion, does not cause film reduction after development, and when a pattern is formed therefrom by lithography, resolution, LWR and CDU are improved.
Patent KR-20220035603-A (KR)
Title: Apparatus for eliminating the weed of the paddy field
Inventor: PARK KI HYUK
IPC: A01B39/18
Filed: 2020-09-14
Abstract: The present invention relates to a device for removing weeds in a flooded paddy field, and particularly to, a device for removing weeds in a flooded paddy field for weeding by burying the weeds that grow between crops such as rice grown in the flooded paddy field, that is, barnyard millet into the ground. To this end, the present invention is composed of: a towing unit coupled to a powered or non-powered retractor; a vertical rotating unit in which a horizontal bar is shaft-coupled to the towing unit in a horizontal direction so that the left and right sides rotate in a vertical direction; and a pressing unit in which a wheel-shaped rolling body is installed at a regular interval on the horizontal bar and a pressing piece protrudes at a regular interval along the outer periphery of the rolling body.