baber/WOPTO huggingface dataset:
Patent KR-20210130476-A (KR)
Title: Optical device, camera device, and electronic apparatus including the same
IPC: H04N13/239
Filed: 2020-04-22
Abstract: The present invention relates to an optical device, a camera device, and an electronic device having the same. An optical device according to an embodiment of the present invention comprises: a first light emitting device for emitting a plurality of line pattern lights spaced apart from each other to a target area; at least one sensor device for detecting received lights which are reflection of the emitted line pattern lights from the target area; and a control unit for calculating a parallax distance from a pattern of the detected received lights, and obtaining depth information of the target area by using the calculated parallax distance. The first light emitting device comprises: at least one light emitting unit including at least one light emitting element and emitting a light of a specific wavelength; and a first optical member for generating a light emitted from at least one light emitting unit as at least one line pattern light. Accordingly, it is possible to reduce the size and power consumption of a device, and the amount of computation for acquiring depth information is reduced. An effect of enhancing accuracy of depth information is ensured.
Patent KR-20210130572-A (KR)
Title: Permeable ecological waterway
IPC: E02B5/02
Filed: 2020-04-22
Abstract: The present invention relates to an ecological waterway. More specifically, disclosed is the permeable ecological waterway, where a hinged type evacuation member having adjustable height and floated according to a level of water inside a waterway is installed to allow animals, such as a frog, a snake, a raccoon, and an elk, entering the waterway to easily escape the waterway to prevent disturbance or destruction of an ecosystem. The permeable ecological waterway protects a natural environment, and enables a floor surface to have permeability to allow water of the waterway to be introduced into the ground to help prevention of exhaustion of underground water.
Patent KR-20210131106-A (KR)
Title: Composition For Improving Bowel Movement Comprising Cricket or Extract Thereof
IPC: A61P3/04
Filed: 2020-04-23
Abstract: The present application relates to a composition for improving a bowel movement function or weight loss comprising cricket or an extract thereof. The composition comprising cricket or the extract thereof according to the present application has an excellent effect of improving the bowel movement functions by improving intestinal motility, so that it can be usefully used for preventing, alleviating or treating constipation or obesity.
Patent KR-20210131587-A (KR)
Title: Adaptive bitrate streaming system and method for efficient transmission of contents
IPC: H04N21/24
Filed: 2020-04-24
Abstract: In the present disclosure, provided are a system and a method, wherein an optimal bitrate is calculated in a logic server according to a user's network bandwidth in real time to determine the resolution of an ROI area and a scaling area, and images of both eyes are separately and respectively transmitted to reduce a bitrate and a delay, which are the levels of quality experienced by customers. A real-time variable bitrate transmission system comprises: a logic server which calculates an optimal bitrate on the basis of usage statistics, quality statistics, and resolution information; a bitrate adapter which determines a resolution applied to each of the ROI region and the scaling region according to the optimal bitrate calculated by the logic server for original content divided into an ROI region and a scaling region; an encoder for encoding each of a left-eye image and a right-eye image of the original content according to the resolution determined by the bitrate adapter; and a transmission unit for transmitting each of the encoded left-eye image and the right-eye image to a user terminal at the optimal bitrate.
Patent KR-20200047484-A (KR)
Inventor: OKAWA HARUKI
IPC: C08J5/18
Filed: 2020-04-27
Abstract: An optical film obtained by polymerizing a compound containing a group represented by formula (A) and at least one polymerizable group. Formula (A) -G_a-D_a-Ar-D_b-G_b- (In the formula, Ar represents a divalent group having at least one aromatic ring selected from the group consisting of aromatic hydrocarbon rings and aromatic heterocyclic rings, and the total number of π electrons (N_π) in the aromatic ring contained in the divalent group is 12 or more. D_a and D_b each independently represent a single bond, -CO-O-, -O-CO-, -C(=S)-O-, -O-C(=S)-, -CR^1R^2-, -CR^1R^2-CR^3R^4-, -O-CR^1R^2-, -CR^1R^2-O-, -CR^1R^2-O-CR^3R^4-, -CR^1R^2-O-CO-, -O-CO-CR^1R^2-, CR^1R^2-O-CO-CR^3R^4-, -CR^1R^2-CO-O-CR^3R^4-, -NR^1-CR^2R^3-, -CR^2R^3-NR^1-, -CO-NR^1- or NR^1-CO-. G_a and G_b each independently represent a divalent alicyclic hydrocarbon group.)
Patent KR-20210132412-A (KR)
Title: Apparatus for clamping carrier film
IPC: H01L21/67
Filed: 2020-04-27
Abstract: The present invention discloses an apparatus for clamping a carrier film and a method of operating the same. The apparatus for clamping a carrier film according to an embodiment of the present invention includes an inner ring for supporting a carrier film in a semiconductor device manufacturing apparatus, and an outer ring coupled to an outer surface of the inner ring of the inner ring to fix the carrier film. The inner ring is configured to include a body and a low-friction part made of a material having a coefficient of friction lower than a coefficient of the body, on the body.
Patent KR-20210141152-A (KR)
Title: Calibration circuit for calibrating phases and gains between channels in multi-channel beamforming system, multi-channel beamforming system including the same and channel calibration method using the same
IPC: H04B17/00
Filed: 2020-05-15
Abstract: A calibration circuit comprises a selection unit, a power detector, an analog-to-digital converter, and a calibrator. The selection unit is connected to a plurality of channels and selects two channels among the plurality of channels, provides test signals to the selected two channels and receives test result signals from the selected two channels. The power detector detects the electric power of the selected two channels on the basis of the test result signals. The analog-to-digital converter carries out the analog-to-digital conversion of an output of the power detector. The calibrator compensates for the phases and gains of the plurality of channels on the basis of an output of the analog-to-digital converter. One channel among the plurality of channels is set as a reference channel, and, on the basis of the reference channel, the phases and gains of the rest of the plurality of channels excluding the reference channel are consecutively optimized, and the phase and gain of the reference channel are optimized on the basis of one channel among the rest of the channels.
Patent KR-20210141177-A (KR)
Title: Device for Adjusting Height of Sliding Roller
IPC: E05D15/06
Filed: 2020-05-15
Abstract: The present invention relates to a device for adjusting the height of a sliding roller. The device comprises, in a storage space in which a sliding door is installed, a rail frame installed in the storage space, a sliding roller including a support bracket installed on the sliding door to face the rail frame, and an adjustment bracket movably installed on the support bracket in a height direction; a wheel installed on the adjustment bracket to move across the rail frame; a support plate formed on an upper portion of the support bracket to be bent in a direction in which the adjustment bracket is installed; a recess formed on an upper portion of the support plate; a block fixed to the adjustment bracket and inserted into the recess to be hung on the support plate; and a height adjustment screw screwed to the block and for adjusting the height of the block with respect to the support bracket according to a rotational direction. When adjusting the height of the sliding roller, the rigidity of the sliding roller is improved.
Patent KR-20210142372-A (KR)
Title: Indegrated Puchase System for a Wholesale Business
IPC: G06Q20/02
Filed: 2020-05-18
Abstract: The present invention relates to an integrated payment system for a wholesaler transaction. According to the present invention, virtual account-based payment is performed between suppliers, and thus a transaction can be facilitated. The wholesale transaction payment system includes: a transaction relay server (DS); a virtual account generation module (IC) generating a virtual account for suppliers (P1, P2, P3) in accordance with purchase and supply transactions in the transaction relay server (DS); a virtual purchase credit module (ISC) and a virtual supply credit module (IPC) accumulating credit based on a purchase or supply transaction in the virtual account; and a purchase key generation unit (SK) and a supply key generation unit (PK) respectively generating purchase and supply keys for a purchase or supply transaction. The purchase or supply transaction is conducted based on the purchase or supply key, and the purchase or supply key is updated at every purchase or supply transaction.
Patent KR-20210107512-A (KR)
Title: Via-first process for connecting a contact and a gate electrode
Inventor: WANG CHAO HSUN
IPC: H01L21/8234
Filed: 2020-05-22
Abstract: In accordance with various embodiments of the present disclosure, provided is a via-first process for connecting a contact part with a gate electrode. In accordance with some embodiment of the present invention, a contact part is formed to extend to a source/drain region forming a boundary with a gate electrode through a first interlayer dielectric (ILD) layer. Also, an etch stop layer (ESL) is deposited to cover the first ILD layer and the contact part, and a second ILD layer is deposited to cover the ESL. In addition, a first etching is performed on the first and second ILD layers and the ESL to form a first opening exposing the gate electrode. A series of etchings are performed on the second ILD layer and the ESL to allow a lower end of a second opening to be inclined downward from the contact part to the first opening, in order to form a second opening placed on the contact part and overlying the first opening. A gate-to-contact (GC) structure is formed to fill the first and second openings.
Patent KR-20210147367-A (KR)
Inventor: BAK JAE O
IPC: E01C9/04
Filed: 2020-05-28
Abstract: The present invention relates to a railroad crossing board in which a railroad track and a road cross each other on a plane. More specifically, a plurality of guide rails integrated in a vertical direction are installed at regular intervals to properly disperse accumulated loads due to downward pressure applied to an upper steel board, which is an upper structure, to absorb an impact, thereby preventing the sagging of a joint part of the upper board caused by torsion or the like and a crack on a board coupling part, and also, spacing between frames installed in inner and outer parts of the railroad track is kept at a predetermined distance to enable an engineer to easily check the condition of the crossing rail, and also, when the crossing board is being installed, damage to sleepers or pebbles around the existing railroad track can be minimized, and, when repair work is being performed, only an installation member in a corresponding part is allowed to be replaced rather than the preplacement of the whole structure of the crossing board, and, as a result, time and costs for repair/replacement can be significantly reduced.
Patent KR-20210147403-A (KR)
Inventor: LEE SANG WOO
IPC: H02K7/116
Filed: 2020-05-28
Abstract: The present invention relates to an electric power cable puller and an electric power cable puller system. The electric power cable puller according to one embodiment of the present invention comprises: a first motor and a second motor rotating at a predetermined rotation speed; a first auxiliary reducer gear-coupled to a drive shaft of the first motor and having a first auxiliary drive shaft rotating at a reduced speed than the first motor; a second auxiliary reducer gear-coupled to the drive shaft of the second motor and having a second auxiliary drive shaft rotating at a reduced speed than the second motor; a first main reducer for rotating a first rotation shaft at a rotation speed reduced from a rotation speed of the first auxiliary drive shaft; a second main reducer for rotating a second rotating shaft at a rotation speed reduced from a rotation speed of the second auxiliary reducer; a first roller having the first rotation shaft and a first friction ball fixed to the first rotation shaft, rotating together, and surrounding the first rotation shaft; and a second roller having a second rotational shaft parallel to the first rotational shaft and a second friction ball fixed to the second rotational shaft and rotating together and surrounding the second rotational shaft, the second roller being so as to be able to adjust spacing with respect to the first roller. The first main reducer and the second main reducer may include a main drive gear rotating by receiving the rotational force of the auxiliary output gear and having a tooth trace with a helix, and may include a torsional teeth with the same hand of helix as the main drive gear, and may include a main output gear meshing with the main drive gear in a direction of the axis of rotation which is displaced from each other and rotates at a reduced rotation speed than the auxiliary output gear.
Patent KR-20210147505-A (KR)
Inventor: KIM SOOJIN
IPC: G06Q30/02
Filed: 2020-05-29
Abstract: A network server includes a communicator connected to a network, and a processor configured to communicate with user terminals through the communicator. The processor, in association with each of the user terminals, is configured to provide an advertisement list including one or more advertisement items to an affiliate application of the corresponding user terminal, provide event information corresponding to an advertisement item selected in the corresponding user terminal among one or more advertisement items to a main application of the corresponding user terminal, and update, when a coupon corresponding to the event information is issued, an identifier corresponding to the affiliate application of the corresponding user terminal, in a database, together with a coupon ID corresponding to the coupon.
Patent KR-20200064975-A (KR)
Inventor: SUNGMAN CHOI
IPC: G06Q30/06
Filed: 2020-06-01
Abstract: Provided are a method and a program for a blind date arrangement service. The method for a blind date arrangement service comprises: an arrangement request receiving step of allowing a service server to receive an arrangement request from a first user, wherein the arrangement request is to request a meeting arrangement by allowing the first user to designate a specific arranger or to request the meeting arrangement to overall arrangers; a contact address sharing step of allowing the service server to obtain a counterpart contact address by performing a contact address sharing function by the arranger; and a contact address exchange step of allowing the service server to deliver the contact address of the first user to the arranger or a counterpart or to deliver the counterpart contact address to the first user when exchange of the contact address of the first user is approved.
Patent KR-20210149430-A (KR)
Inventor: JUNG IN SEOP
IPC: B65G47/90
Filed: 2020-06-02
Abstract: The present invention relates to an automatic bolt and nut supply system to automatically supply the required quantity of bolts and nuts for each type at each step when assembling a battery pack. To this end, according to the present invention, the automatic bolt and nut supply system comprises: a plurality of feeders which store and supply bolts and nuts by type; a conveying unit which conveys the bolts and nuts supplied from the feeder; a storage box which accommodates the bolts and nuts transported from the conveying unit; and a storage box transfer unit which transfers the storage box.
Patent KR-20210151279-A (KR)
Inventor: LEE YOO JEONG
IPC: H05K3/32
Filed: 2020-06-04
Abstract: A display device includes a substrate including a display area and a peripheral area surrounding the display area, a plurality of pads disposed in a first direction of the peripheral area of the substrate, and arranged in a second direction perpendicular to the first direction, and a circuit film disposed on the plurality of pads. Each of the pads includes a signal line disposed on the substrate, a first dummy pattern disposed to be spaced apart from the signal line on the substrate in the first direction, and a first insulating pattern disposed between the signal line and the first dummy pattern on the substrate.
Patent KR-20210151317-A (KR)
Inventor: PARK TAE JOON
IPC: B60J7/06
Filed: 2020-06-04
Abstract: The present invention relates to an apparatus which automatically covers or removes a cover of a loading box for a vehicle. An existing automatic cover apparatus has a problem in which an edge part of the loading box is not completely covered by the cover and has a gap and thus loads such as sand and gravel are blown or rain and snow are infiltrated, and has a problem in which the cover has to be pushed up and down by using an expensive cylinder and thus installation cost is high and operation time is long. To solve these problems, the present invention provides the automatic cover apparatus which has a simple structure to reduce the installation cost and completely covers the loading box for safe operation. The automatic cover apparatus comprises a guide rail, a cover frame, a traction rope, a drum, a cover, and a motor.
Patent KR-20210152246-A (KR)
Inventor: KIM JONG HOON
IPC: E04B1/41
Filed: 2020-06-08
Abstract: The present disclosure relates to a roof structure connector capable of diagonally connecting frames constituting a roof when manufacturing a roof structure with a slope. In accordance with one embodiment of the present disclosure, the roof structure connector includes: a horizontal plate formed into a square plate; a vertical plate extended vertically from first counter corners, facing each other, of four corners of the horizontal plate and enabling a transverse center frame to be inserted and supported together with the horizontal plate; a connection plate extended from corners facing a part of the vertical plate, which is connected with the horizontal plate, to be bent to be inclined outward, and adjacently supporting a counter side of a longitudinal frame diagonally connected with the transverse center frame; a first support unit vertically extended outward from corners on both sides, located to be vertical to the horizontal plate, of the corners of the vertical plate to be formed into a trapezoid shape and adjacently supporting a counter side of the longitudinal frame; and a second support unit vertically extended outward from corners on both sides of the connection plate in the same direction as that of the first support unit and adjacently supporting a counter side of the longitudinal frame.
Patent KR-20210155240-A (KR)
Inventor: KIM JUN SUK
IPC: H01M50/20
Filed: 2020-06-15
Abstract: According to the present invention, disclosed is a battery pack with improved safety through high reliability of temperature measurement of a plurality of battery cells. To this end, the battery pack according to the present invention includes: a plurality of battery cells; a temperature sensor formed to measure the temperature of any one or more of the plurality of battery cells; a module case formed to accommodate the plurality of battery cells therein, and having an accommodating unit having a recessed space to accommodate the temperature sensor; and a holder which has a size to be inserted into the recessed space of the accommodating unit to fill at least a part of the recessed space, and is formed to hold the temperature sensor.
Patent KR-20220004329-A (KR)
Title: Recording Medium
Inventor: PARK JINSU
IPC: G06Q10/08
Filed: 2020-07-03
Abstract: A recording medium recording a program for operation of a fulfillment service system according to an embodiment of the present invention is a recording medium recording a program for operation of a fulfillment service system including a seller terminal device, a warehouse center terminal device, a service providing device, and a buyer terminal device. The recording medium includes: a function of allowing a purchaser terminal device to transmit product purchase decision information to a service providing device; a function of receiving product-related logistics information from the service providing device and checking warehouse management information in which the product of a seller is stored; a function of synthesizing goods which have been received and dispatched, and updating logistics information to transmit the information to the service providing device; and a function of processing a purchase order and transmitting purchase processing details to a seller terminal device when product purchase decision information is received through the purchaser terminal device.
Patent KR-20220005357-A (KR)
Title: Device for limiting the level of fuel in the fuel tank
Inventor: CHOI CHUL YOUNG
IPC: B60K15/03
Filed: 2020-07-06
Abstract: The present invention relates to a technology in which inflow of fuel bubble into an inlet of a leveling nipple is delayed for preventing fuel from stopping before reaching a full level. The present invention introduces a level limiting apparatus of a fuel tank, comprising: a leveling nipple of which an inlet and an outlet are located inside and outside of the fuel tank, respectively; and a mesh member provided as a shape to cover the inlet under the leveling nipple.
Patent KR-20210040771-A (KR)
Title: Curable resin composition, cured product thereof, and structure including cured product thereof
Inventor: MORI MASATOSHI
IPC: C08K5/3432
Filed: 2020-07-08
Abstract: Provided is a curable resin composition having excellent flowability during molding, having practical moldability, and also obtaining a cured product excellent in heat resistance by curing, in which the curable resin composition contains a polymaleimide compound (A), a polyalkenylphenol compound (B), a radical polymerization initiator (C), and an N-oxyl compound (D) including a partial structure of following formula (1) [wherein R^1 to R^4 each independently represents a functional group selected from a hydrogen atom, a halogen atom, a saturated or unsaturated hydrocarbon group, a hydroxyl group, an alkoxy group, an alkylcarbonyloxy group, an alkyloxycarbonyl group, an amide group, a cyano group, and a carboxy group, and * represents a bonding portion with another structure].
Patent KR-20220007792-A (KR)
Title: Display device
Inventor: LEE SANG MYOUNG
IPC: H01L27/32
Filed: 2020-07-10
Abstract: Provided is a display device. A display device includes: a first substrate including a display area, and a pad area positioned outside the display area and disposed adjacent to a first side surface; a second substrate facing the first substrate and including a second side surface protruding outward from the first side surface of the first substrate; a printed circuit board attached to the pad area of the first substrate and bent along the first side surface of the first substrate; and a light blocking chassis covering the printed circuit board and the first side surface of the first board. The present invention provides the display device having a reduced bezel width.