baber/WOPTO huggingface dataset:
Patent KR-20210000095-A (KR)
Inventor: JEON HYUN CHEOL
IPC: G01C19/00
Filed: 2019-06-24
Abstract: Disclosed are a method for estimating a posture, and a device therefor. According to one embodiment, the method for estimating a posture comprises: a step of estimating rotatory acceleration at current time based on angular velocity at current time measured by a first sensor and a center of rotation estimated at previous time; a step of correcting the acceleration measured by a second sensor at the current time based on the rotatory acceleration; and a step of estimating a posture of the current time and the center of rotation of the current time based on the posture measured at the current time and the corrected acceleration.
Patent KR-20210000478-A (KR)
Inventor: HAN JUNGA
IPC: G02B7/02
Filed: 2019-06-25
Abstract: According to one embodiment of the present invention, a light source lens comprises: a first lens unit having a light emission surface which is convex in a first direction; a second lens unit provided on an opposite side of the light emission surface of the first lens unit and provided to be integrated with the first lens unit; and a light source storage unit formed by removing a part of the first lens unit and the second lens unit and storing a light source. The second lens unit comprises: a second lens unit bottom portion; and a second lens unit side surface portion provided adjacent to the second lens unit bottom portion. The second lens unit side surface portion is provided to have a slope forming an angle with the second lens unit bottom portion in at least a partial area, wherein the angle is smaller than 90 degrees.
Patent KR-20210001413-A (KR)
Inventor: LEE CHANG HYUK
IPC: G06F3/041
Filed: 2019-06-28
Abstract: According to the present invention, a fire alarm system comprises a relay device and a fire detector. The relay device includes: a detector communication unit connected to a two-wire line, and transmitting and receiving data to/from at least one fire detector using a half-duplex power line communication scheme; an input unit for receiving a command of a user; a display unit for displaying a status of the fire detector; and a second control unit for sequentially calling the fire detector connected to the two-wire line when self-diagnosis execution is selected through the input unit, and analyzing a response signal of the fire detector to display the status of the fire detector on the display unit. In addition, the fire detector includes: a fire sensor unit for sensing whether a fire occurs by detecting heat or smoke, or sensing an analog data value of temperature or humidity; a power communication module including bridge diodes (D1-D4), and connected to the two-wire line to rectify a data signal transmitted from the relay device to DC power; a power supply unit connected to the power communication module to receive the rectified DC power, and converting the same into power required for the fire detector to supply the same; a transmitting unit connected to the power communication module, and converting a transmission packet of the fire detector into a transmission signal to transmit the same to the relay device; and a receiving unit for receiving data of the data signal transmitted from the relay device. According to the fire alarm system of the present invention, the relay device can diagnose the status of a terminal, such as a fire detector even before a fire receiver is installed, through a self-diagnosis function, such that the convenience of construction is provided in a construction site.
Patent KR-20200097621-A (KR)
Inventor: KIM JAE YEONG
IPC: H01Q1/22
Filed: 2019-07-05
Abstract: According to one embodiment of the present invention, provided is a chip antenna, which includes a substrate, a plurality of chip antennas disposed on one side of the substrate, and at least one electronic element mounted on the other surface of the substrate. Each of the plurality of chip antennas includes a first ceramic substrate mounted on one surface of the substrate, a second ceramic substrate disposed opposite to the first ceramic substrate, a first patch provided on the first ceramic substrate, and a second patch provided on the second ceramic substrate. The first ceramic substrate and the second ceramic substrate may be spaced apart from each other.
Patent KR-20200010081-A (KR)
Title: Polyamideimide resin
Inventor: MIYAMOTO KOJI
IPC: G06F3/041
Filed: 2019-07-17
Abstract: The present invention provides a polyamideimide resin capable of forming a polyamideimide film having high transmittance, low yellowness index and excellent transparency. The polyamideimide resin comprises a structural unit represented by formulas (1) and (2), wherein X represents a divalent organic group, Y represents a tetravalent organic group, and Z represents a divalent alicyclic hydrocarbon group, respectively.
Patent KR-20210009845-A (KR)
Inventor: LEE SANG HEE
IPC: H01L21/67
Filed: 2019-07-18
Abstract: Provided is a substrate supporting module capable of maintaining the flatness of a chuck. The substrate supporting module comprises: a chuck supporting a substrate; a chuck driving unit disposed on a lower portion of the chuck and driving the chuck; and a magnetic force generation unit disposed between the chuck and the chuck driving unit, and fixing or separating between the chuck and the chuck driving unit by using an electromagnetic force.
Patent KR-20210012164-A (KR)
Title: Composition for preventing and treating inflammatory bowel disease comprising niclosamide and dioctahedral smectite
Inventor: PARK SANGHAN
IPC: A23L33/16
Filed: 2019-07-24
Abstract: The present invention relates to a pharmaceutical composition for preventing or treating inflammatory bowel diseases (IBD), comprising niclosamide and dioctahedral smectite.
Patent KR-20210014004-A (KR)
Inventor: JI JOON DONG
IPC: F16L59/14
Filed: 2019-07-29
Abstract: Provided are a water supply flow passage which can be easily separated from a refrigerator, and the refrigerator having the same. To this end, according to the present invention, the water supply flow passage comprises: an outer pipe; an inner pipe penetrating the outer pipe in a longitudinal direction of the outer pipe to enable both end parts to protrude and be arranged from the outer pipe; and a fastening unit separably fastening the both end parts of the inner pipe and a connection unit provided in the refrigerator and exposed from the outer pipe.
Patent KR-20190098093-A (KR)
Title: Method and apparatus for providing a virtual traffic light service in autonomous driving system
Inventor: HANSUNG KIM
IPC: G08G1/0967
Filed: 2019-07-31
Abstract: The present invention relates to a method of providing a virtual traffic light service for a first vehicle in automated vehicle & highway systems. The method comprises the following steps of: receiving a reference message for generating virtual traffic light information; receiving a V2X message from a second vehicle or road side unit (RSU) through V2X communication; determining whether the second vehicle enters an effective section; and generating the traffic light information if the second vehicle enters the effective section. Therefore, the first and second vehicles can cooperatively drive. At least one among an automated vehicle, a user terminal and a server of the present invention can be connected with an artificial intelligence (AI) module, a drone unmanned aerial vehicle (UAV) robot, an augmented reality (AR) device, a virtual reality (VR) device and devices related with 5G services.
Patent KR-20210015370-A (KR)
Inventor: KWON JAE HYUN
IPC: A61F9/08
Filed: 2019-08-02
Abstract: The present invention relates to a subway voice guidance system for the visually impaired, comprising: a main body unit installed in a subway; a receiving unit installed in the main body, and receiving subway arrival information from an API; a speaker unit for outputting information on the next stop station of the subway by voice based on the arrival information; a button unit driven by an external force to operate the speaker unit; and a control unit controlling the receiving unit, the speaker unit, and the button unit. According to the present invention, even if a guidance broadcast is not delivered to the visually impaired due to the noise of a speaker in the subway or the noise inside the subway, the present invention can guide the voice information for the next subway stop to the visually impaired on board by allowing the visually impaired to push a button. Therefore, the present invention largely improves a convenience when the visually impaired uses the subway to increase subway usage rate of the visually impaired.
Patent KR-20190098929-A (KR)
Inventor: KIM JUN HO
IPC: A47J31/06
Filed: 2019-08-05
Abstract: In extracting a drip coffee, the present invention can learn information on a drip coffee recipe of a barista to be mimicked and can extract a drip coffee on the basis of learned reference acidity and reference concentration. The extracted drip coffee may be a drip coffee having the same acidity and concentration when the acidity and concentration of the drip coffee match the reference acidity and reference concentration through comparison and evaluation of the learned reference acidity and reference concentration. Alternatively, when the acidity and concentration of the drip coffee do not match the reference acidity and reference concentration, by modifying an extraction condition of the drip coffee through reinforcement learning, the present invention extracts a drip coffee that corresponds or is similar to the reference acidity and reference concentration. Accordingly, the present invention allows a user to enjoy a drip coffee similar to the drip coffee extracted by the barista by using a coffee machine.
Patent KR-20210021746-A (KR)
Title: Tracking Driving System for Logistics Transfer Robot
Inventor: KIM DEUK KEUN
IPC: A41F9/00
Filed: 2019-08-19
Abstract: The present invention sets a color marking means recognized by a logistics transport robot to multiple colors instead of one color to solve a problem of missing a tracking worker or an occurrence of an error when, in general, an object having a single color or the other worker that exist in the vicinity are recognized by the logistics transport robot, forms a contrast point where the multiple colors intersect at a center portion of the color marking means to easily extract a position value based on the contrast point during photographing of a vision camera to precisely move the logistics transport robot, and recognizes the multiple colors contrasted based on the contrast point at once to significantly increase a recognition ratio.
Patent KR-20210024799-A (KR)
Title: Film for compensating viewing angle and polarizing plate comprising the same
Inventor: SEO HAN MIN
IPC: G02B5/30
Filed: 2019-08-26
Abstract: According to one aspect of the present application, provided is a viewing angle compensating film, which includes a pattern layer and a planarization layer. The difference in refractive index between the pattern layer and the planarization layer is 0.02 to 0.4. The pattern layer may include a first surface including a planar surface, and a second surface opposite the first surface and including a plurality of protrusions, wherein each of the protrusions includes a first inclined surface and a second inclined surface. The contrast ratio can be improved, and the viewing angle can be improved.
Patent KR-20210026783-A (KR)
Title: Dryer apparatus
Inventor: HAN MAN GEOL
IPC: C23G3/02
Filed: 2019-09-02
Abstract: A dryer apparatus according to the disclosed present invention comprises: a frame in which an inlet and an outlet are respectively formed so that a steel plate is introduced and discharged; and a plurality of upper and lower blowing headers disposed in upper and lower portions of the frame at set intervals to discharge high temperature air to the steel plate in an opposite oblique direction. The blowing header includes: a body part to which high temperature air is supplied; and an orifice part provided at an end of the body part so that the high temperature air is discharged while having a high pressure. According to the present invention, performance can be improved by increasing the size and pressure of the high temperature air by adopting an orifice structure at the inlet for spraying the high temperature air.
Patent KR-20210033193-A (KR)
Title: Image reconstruction apparatus and method for performing concealment of license plate in video
Inventor: CHOI DONG UK
IPC: G06N3/08
Filed: 2019-09-18
Abstract: According to an embodiment of the present invention, an image reconstruction apparatus for performing concealment of a license plate in a video comprises the steps of: generating a plurality of frame images by dividing an input video in frame units according to time sequence; inputting each frame image into a license plate learning model; comparing the image features of each frame image and the license plate learning model, and extracting the position of a license plate area from a frame image including features matching the features of the license plate if the frame image is present; concealing the license plate area of the corresponding frame image on the basis of information on the extracted location of the license plate area, but not concealing a frame image including no features matching the features of the license plate area; and completing the concealing and generating a reconstructed image by merging each frame image according to the time sequence.
Patent KR-20200078309-A (KR)
Inventor: SEBASTIAN HULTQVIST
IPC: H04N21/274
Filed: 2019-09-23
Abstract: Provided are a method and a device for implementing and using technology for storing video data in a surveillance system including a computer program product, three or more cameras, and a storage service including a storage space. According to the present invention, the storage space is divided into initial sets of a portion allocated to store video data captured through a predetermined period by each of three or more video cameras. A video quality value for each camera is set to encode video captured by the camera. To maintain the video quality value for each camera and each discontinuous time interval is determined by whether the camera outputs video data of an amount expected to exceed the portion of the storage space allocated to the camera through the time interval. When the amount of video data expected to at least one camera is expected to exceed the allocated portion of the storage space, the video quality is decreased more than the current video quality. When it is determined that the video quality of the camera is decreased below a video quality represented by a video quality threshold, the storage space is divided again into new sets of the allocated portion, wherein the increased storage space is allocated to the camera with the video quality decreased below the threshold and the reduced storage space is allocated to at least one of other cameras.
Patent KR-20210035667-A (KR)
Title: Method of manufacturing patterned positive electrode for lithium-sulfur secondary battery and method of manufacturing lithium-sulfur secondary battery comprising the same
Inventor: LEE SEONG HO
IPC: H01M4/36
Filed: 2019-09-24
Abstract: Provided is a method for manufacturing a positive electrode for a lithium-sulfur secondary battery, which comprises the following steps of: (1) applying slurry for forming a positive electrode active material on a current collector to form a positive electrode active material layer before rolling; (2) rolling the positive electrode active material layer before rolling to form a positive electrode active material layer after rolling having a porosity of 50 to 65%; and (3) irradiating the surface of the positive electrode active material layer with laser after the rolling to form a positive electrode active material layer having an intaglio pattern formed thereon. The positive electrode manufactured by the method for manufacturing the positive electrode for the lithium-sulfur secondary battery can significantly improve energy density per unit volume when applied to a lithium-sulfur secondary battery.
Patent KR-20210037876-A (KR)
Title: Precast type boundary stone for granite
Inventor: JUNG SUNG SUK
IPC: E01C11/22
Filed: 2019-09-30
Abstract: According to the present invention, by providing a gutter in a precast type, road boundary stones can be easily constructed only by on-site assembly, so that a curing process of formwork installation and concrete on-site casting can be omitted compared to conventional cast-in-place, and accordingly, a construction period and construction cost can be reduced. In addition, the road boundary stone that can resolve a manpower waste problem, and reduce the amount of granite required for a block. The present invention includes a gutter and a block.
Patent KR-20210038057-A (KR)
Title: Tooth brush learning and training apparatus
Inventor: BAE JI HAE
IPC: H04M1/725
Filed: 2019-09-30
Abstract: The present invention relates to a tooth brushing learning and training device including: a display unit for guide displaying a tooth brushing method on a screen; an input unit where a user inputs an operation mode and an operation command; a sound unit outputting music or sound during tooth brushing method guide; and a control unit controlling the operation of the display unit and the sound unit such that the tooth brushing method guide is performed based on the operation mode and the operation command input through the input unit. The control unit divides the screen of the display unit into a plurality of regions corresponding to the user's oral structure. The control unit performs control such that the tooth brushing method guide is performed by sequential lighting or flickering in the regions based on the tooth brushing method in the operation mode. As a result, the user can be taught a right tooth brushing method and the right method can be learned and trained.
Patent KR-20200037115-A (KR)
Title: Finfet device and method of forming same
Inventor: LIN CHIEN
IPC: H01L21/02
Filed: 2019-09-30
Abstract: A method of forming a semiconductor device comprises: a step of patterning a substrate to form a strip including a first semiconductor material; a step of forming an isolation region along a sidewall of the strip, wherein an upper portion of the strip is extended above the upper surface of the isolation region; a step of forming a dummy structure along the sidewall and the upper surface of the upper portion of the strip; a step of performing a first etching process on an exposed portion of the upper portion of the strip to form a first recess, wherein the exposed portion of the strip is exposed by the dummy structure; a step of re-forming the first recess to have a V-shaped bottom surface by using a second etching process after performing the first etching process, wherein the second etching process is selective on a first crystal surface having a first orientation with respect to a second crystal surface having a second orientation; and a step of epitaxially growing a source/drain region on the re-formed first recess.
Patent KR-20210039109-A (KR)
Title: Electronic device for transmitting/receiving data and method thereof
Inventor: YANG YI
IPC: H04L29/06
Filed: 2019-10-01
Abstract: According to various embodiments of the present invention, an electronic device comprises: an NFC communication circuit; a UWB communication circuit connected to the NFC communication circuit; at least one secure element operatively connected to the NFC communication circuit, and storing security information; and a processor disposed within the NFC communication circuit, and operatively coupled to the UWB communication circuit. The processor receives a data request from an external electronic device through the UWB communication circuit, accesses at least a part of the security information stored in the secure element on the basis of a routing table matching the data request and the secure element, and transmits at least a part of the security information to the external electronic device through the UWB communication circuit. Accordingly, data transmission speed and security can be improved.
Patent KR-20210042750-A (KR)
Title: Compound, composition including the same, and method of monitoring reactive oxygen species superoxide radical anion
Inventor: YOON JU YOUNG
IPC: G01N21/64
Filed: 2019-10-10
Abstract: The present invention relates to a compound, a composition including the compound and a method of monitoring reactive oxygen species (ROS) superoxide radical anions. The compound is represented by chemical formula 1, wherein each of L_1, R_1, R_2, R_3 and R_4 is the same as defined in the specification. The present invention also relates to a composition including the compound or a pharmaceutically acceptable salt thereof as an active ingredient. The composition may be a fluorescence probe capable of selectively monitoring ROS, including superoxide radical anions, in biological cells and tissues.
Patent KR-20200058283-A (KR)
Title: Power Supply Apparatus for Laser Apparatus
Inventor: YAMAGUCHI HIDEMASA
IPC: H01S3/00
Filed: 2019-10-14
Abstract: Provided is a laser device with improved reliability. A high frequency power source (400) applies a high frequency voltage (V_RF) to a resonant circuit (210) including capacity of one pair of discharge electrodes (202, 204). An overvoltage suppression circuit (500) suppresses an overvoltage between both ends of the resonant circuit (210). An abnormality detector (600) stops application of the high frequency voltage (V_RF) from the high frequency power source (400) when an abnormality is detected.
Patent KR-20210047203-A (KR)
Inventor: JANG SUNG SOON
IPC: A61K8/9789
Filed: 2019-10-21
Abstract: The present invention relates to a cosmetic composition with wrinkle mitigation and elasticity enhancement effects, which is a mixture of, with respect to the total weight of the cosmetic composition, 30 to 55 wt% of mineral oil, 40 to 65 wt% of a base group containing propylene glycol and glycerin, and 0.01 to 5 wt% of an extract group containing a rosemary extract, a hemp extract, and a Thai arrowroot extract. According to the present invention, the cosmetic composition comprises the mineral oil, the base group containing propylene glycol and glycerin, and the extract group containing the rosemary extract, the hemp extract, and the Thai arrowroot extract, thereby providing effects of mitigating wrinkles and enhancing elasticity, providing skin softening and protection characteristics, and being effective in preventing skin aging and wrinkles.
Patent KR-20200143201-A (KR)
Inventor: JUNG MIN HO
IPC: H01L23/46
Filed: 2019-10-22
Abstract: The present invention is to provide a heat dissipation plate module with embossing comprising: a first plate for attaching a heating element to a lower portion; a second plate positioned above the first plate and forming an embossed portion recessed in the direction of the first plate; and an intermediate member positioned between the first plate and the second plate, forming an opening portion in the center, and forming an edge portion connected to the first plate and the second plate on the outside. According to the present invention, since the embossed portion formed on the upper plate is formed so as to contact the lower plate to which the heating element is attached, the surface area of a heat dissipation plate and a coolant in contact is increased, thereby improving the heat dissipation performance of the heat dissipation plate, and in addition, there is an effect of minimizing thermal deformation of the heat dissipation plate by the supporting function of the embossed portion formed to contact the upper plate.