baber/WOPTO huggingface dataset:
Patent KR-20210015671-A (KR)
Inventor: STEINER PASCAL PATRICK
IPC: C08L9/06
Filed: 2020-07-28
Abstract: The present invention relates to a pneumatic tire having tread containing a vulcanizable rubber composition including, based on 100 parts by weight (phr) of an elastomer: (A) about 20-100 phr of solution polymerized styrene-butadiene rubber having a glass transition temperature (Tg) of -85°C to -50°C; (B) 0 to about 40 phr of natural rubber or synthetic polyisoprene; (C) 0 to about 30 phr of cis-1,4-polybutadiene having a Tg of -110°C to -90°C; (D) 0-50 phr of processing oil; 20-80 phr of a hydrocarbon resin having a Tg of 30°C or higher; and (F) 90-150 phr of silica.
Patent KR-20220014167-A (KR)
Title: Hair transplanting device with high stability of length adjustment of core shaft
Inventor: KIM BYOUNG SUL
IPC: A61B17/34
Filed: 2020-07-28
Abstract: The present invention relates to a hair transplanting device for hair transplant, which includes: a main body having a hollow tube shape, open in the back, and having a penetration hole in the front to be penetrated by a hair transplant needle; a handle surrounding the outer peripheral surface of the main body at least in part, integrally coupled to the hair transplant needle, and slidable in the length direction; a cap fastened to the back of the main body by screw coupling; a core shaft disposed in the hair transplant needle and having an end portion coupled and fixed to the cap; and a lock nut interposed between the main body and the cap. The fixing force of the main body with respect to the cap is increased by close contact and pressurization of the lock nut with respect to the back of the main body.
Patent KR-20220014771-A (KR)
Title: System and method for prevention of infectious diseases based on timeline
Inventor: PARK JU YOUNG
IPC: G16H50/70
Filed: 2020-07-29
Abstract: The present invention relates to a timeline-based infectious disease tracking system and a method thereof. The timeline-based infectious disease tracking system according to the present invention includes: a quarantine data server which manages a user DB and information URI; and a user terminal which requests registration of a user from the quarantine data server, and transmitting, when a risk of infection is expected, information on a movement path of the user to the quarantine data server to request registration of the user as a potential infectee.
Patent KR-20220015644-A (KR)
Inventor: KIM SUN WOO
IPC: A61K8/81
Filed: 2020-07-31
Abstract: The present invention relates to a cosmetic composition for eye makeup having excellent dispersion stability, spreadability, and consistency. The composition comprises a film forming agent and a hydrophilic surfactant at a weight rate of 3.5 to 9.5 : 1.
Patent KR-20220005958-A (KR)
Title: Device and method for correcting user’s eyesight and performing calibration
Inventor: SHIN SUNG HWAN
IPC: G06T19/00
Filed: 2020-08-27
Abstract: Provided are a device and method for correcting the eyesight of a user and performing calibration. The method for an augmented reality device to calibrate an eye tracking sensor based on eyes of a user includes the following steps of: outputting at least one first character of a preset size through a wave guide; acquiring at least one first input of the user corresponding to the at least one first character; acquiring at least one piece of first eye information detected through the eye tracking sensor when the at least one first input is acquired; comparing the at least one first character with the at least one first input; and determining refractive power of a variable-focus lens of the augmented reality device as first refractive power.
Patent KR-20220030388-A (KR)
Title: Optical Engine
Inventor: KIM TAE YONG
IPC: G02B6/42
Filed: 2020-08-28
Abstract: The present invention relates to an optical engine including: a substrate including an optical device and an electronic device; an optical integrated assembly changing the direction or shape of light for optical coupling between the optical device and an optical fiber connected to the outside; a container formed at a part on the substrate, accommodating at least a part of the optical fiber, and storing and supporting a refractive index matching liquid, with which the space between one end of the optical fiber and the optical integrated assembly is filled and which matches the refractive index between the optical fiber and the optical integrated assembly; and a housing coupled to the substrate and isolating the optical device, the electronic device, the optical integrated assembly, and the container from an external space.
Patent KR-20220031440-A (KR)
Inventor: KWON SEHO
IPC: G01B11/24
Filed: 2020-09-04
Abstract: Disclosed are a device and method for inspecting electrode alignment, which can improve accuracy of analysis. The device for inspecting electrode alignment of battery cells, which is assembled by alternately stacking a plurality of positive electrodes, a plurality of negative electrode, and a separator, according to an embodiment of the present invention includes: a laser sensor unit that measures a profile based on a distance by scanning a side portion of the battery cell with laser; a vacuum suction unit that generates a suction force on the side portion of the battery cell to prevent sagging of the separator; an external interface unit that is connected to the laser sensor unit and the vacuum suction unit to transmit and receive data; a control unit that grasps distances between the positive electrodes, the negative electrodes, and the separator stacked on the side portion of the battery cell based on the profile measured by the laser sensor unit, and analyzes the distance to determine good/poor according to a mutual alignment inspection; and a display unit that displays an image of the side portion scanned by the laser sensor unit and a good/poor determination result.
Patent KR-20220032815-A (KR)
Inventor: BAE BYEONGUK
IPC: G16H30/20
Filed: 2020-09-08
Abstract: According to an embodiment of the present disclosure, disclosed is a content-based image retrieval method using a neural network, which is performed by a computing device including at least one processor. The content-based image retrieval method of the present invention, comprises the steps of: acquiring global and local feature analysis results for an input image by inputting the input image to a learned analysis model including at least one neural network; acquiring a first retrieval result including at least one candidate image similar to the input image on the basis of the global feature analysis result; acquiring a second retrieval result including at least one candidate image similar to the input image from the first retrieval result on the basis of the local feature analysis result; and providing the second retrieval result.
Patent KR-20220033270-A (KR)
Title: User stay adaptive advertising apparatus
Inventor: YOON KWANG JE
IPC: G06Q30/02
Filed: 2020-09-09
Abstract: According to the present invention, a user stay adaptive advertisement device comprises: a stay information obtaining unit that obtains stay information of a user through a seat reservation; a user type determining unit for determining a user type of the user; an advertisement content providing unit that provides advertisement content to be performed in digital signage in advance based on the user type; an advertisement inducing unit for inducing a global or local advertisement by providing a reserved user type determined based on the stay information of the user to an advertiser terminal; and a package advertisement generating unit for generating a user-customized package advertisement for the user based on the global or local advertisement.
Patent KR-20220036387-A (KR)
Inventor: PARK KI HYUK
IPC: B01D35/02
Filed: 2020-09-14
Abstract: The present invention relates to an agricultural chemical spraying apparatus of paddy fields and, more specifically, to an agricultural chemical spraying apparatus of paddy fields which is mounted on a movable body for spraying chemicals to suck water from paddy fields, mix the sucked water with chemicals, and spray the mixture, while moving in the paddy fields filled with water. To this end, the agricultural chemical spraying apparatus comprises: a moving body moving through paddy fields, and including, mounted thereon, a chemical container containing chemicals, a mixing container mixing the chemicals in the chemical container and water, a pump sucking water and discharging the chemicals mixed with the water in the mixing container with pressure, and a nozzle structure receiving the water-mixed chemicals from the pump; a water suction unit connected to the moving body to move together, and including a buoyancy body floating on the water surface of the paddy fields and a sieve for filtering out foreign substances to suck the water from the paddy fields by suction force generated from the pump; and a hose connected to the water suction unit to provide the suction force supplied from the pump.
Patent KR-20220037056-A (KR)
Title: Automatic leveling hole processing system
Inventor: KANG DONG YOOL
IPC: B23B39/02
Filed: 2020-09-17
Abstract: The present invention relates to an automatic leveling hole processing system which comprises: a jig (20) for supporting and moving a semi-finished cylinder (10) from a lower portion; and a boring part (30) coupled to the jig (20) and drilling a hole in the cylinder (10). The boring part (30) includes rails (31) installed in front and rear parts, a table (32) moving forward and backward on the rails (31), a vertical frame (35) installed vertically upward on an upper surface of the table (32), a horizontal shaft (33) installed on the vertical frame (32) and moving up and down from the vertical frame (35), and a boring spindle (34) coupled to the horizontal shaft (33) and drilling a hole in the cylinder located on the left side. The present invention supports and moves the cylinder from the lower portion with the jig, and easily and conveniently drills the hole in the cylinder with the boring part, thereby saving work time and achieving economic effects and great safety.
Patent KR-20220041277-A (KR)
Inventor: HAN BANGWOO
IPC: G01N15/00
Filed: 2020-09-24
Abstract: The present invention relates to a performance test device and method for a portable negative pressure apparatus, which comprises: a test duct configured to allow a portable negative pressure apparatus and pressure gauge to be evaluated to be mounted therein and including a front end part and a rear end part with respect to the portable negative pressure apparatus, wherein the pressure in the test duct by the portable negative pressure apparatus is checked by using the pressure gauge; a test particle supply unit configured to supply test particles to be supplied into the test duct, wherein the test particles include KCl particles; a concentration measurement unit configured to measure the concentration of test particles at the front and rear end part; and a performance test unit calculating a leak rate on the basis of the concentration of the test particles of the front end part and the concentration of the test particles of the rear end part, which are measured by the concentration measurement unit, and determining whether the calculated leak rate satisfies a predetermined standard. Accordingly, it can be easily determined whether the portable negative pressure apparatus meets evaluation criteria and a certification system.
Patent KR-20220041302-A (KR)
Inventor: BAK MOON SOO
IPC: G01K1/14
Filed: 2020-09-24
Abstract: The present invention relates to a gas temperature field measurement device which comprises: a fixing unit surrounding a measurement target; a sound wave generation unit disposed in the outside of the fixing unit and generating a sound wave through laser-induced rupture in the measurement target. Therefore, the present invention can improve accuracy of gas temperature field measurement.
Patent KR-20220046012-A (KR)
Title: Method for compensating loss of high-speed signals in a communication channel, and a device for said method
Inventor: GANG SU NGWON
IPC: H04L25/03
Filed: 2020-10-06
Abstract: According to the present invention, a device comprises: an equalizer for amplifying and outputting a specific band of a signal received through a communication channel by a gain obtained by an applied gain control signal; a delay unit for delaying a signal output from the equalizer by a predetermined time and outputting the same; a correlation calculating unit for multiplying a signal output from the equalizer by an output signal of the delay unit, and outputting a specific signal reflecting a temporal sum of the multiplied first signal; and a control unit for determining the gain control signal in such a manner that a difference between the specific signal and a predetermined target value is reduced, and applying the gain control signal to the equalizer to be applied to amplification of the equalizer. In addition, the designated time is a time corresponding to N times of the unit time width occupied by one symbol in a received signal, wherein N is an integer greater than or equal to 1. The present invention can prevent the distortion of a reception signal caused by an excessive linear equalization.
Patent KR-20220048236-A (KR)
Inventor: JUNG BYUNG CHUN
IPC: A21C11/00
Filed: 2020-10-12
Abstract: The present invention relates to a device of manufacturing hotdogs. The device comprises: a transport part; a plurality of support parts mounted and circulated in the longitudinal direction of the transport part; a fitting part for mounting a plurality of rods fitted with sausages to the support part; a dough processing part that coats the sausages with dough; an additive for attaching additives to the dough; a cooking part that cooks the dough to which the additives are attached; a discharge part that separates the rod that has passed through the cooking part from the support part. Thus, automated processes can mass-produce the hot dogs.
Patent KR-20220048710-A (KR)
Inventor: SHIN JAE MOON
IPC: E04G5/08
Filed: 2020-10-13
Abstract: The present invention relates to a column safety footrest. According to an embodiment, the column safety footrest is provided, and comprises: a band unit having an annular shape and fixed to a telephone pole being inserted into an inner space; and a footrest unit including a first arc part coupled to the outer peripheral surface of the band unit, a plurality of supports in a form of a mesh extending in the radial direction from the first arc part, and a second arc part formed at an end of the support. An objective of the present invention is to provide the column safety footrest which can easily provide a space for an operator to step on during a pole work.
Patent KR-20220048862-A (KR)
Inventor: LEE NAYOUNG
IPC: C04B111/00
Filed: 2020-10-13
Abstract: The present invention relates to a gypsum board composition and a gypsum board manufactured therefrom, wherein the gypsum board composition comprises: a calcined gypsum; a first water reducing agent; and a second water reducing agent, wherein the first water reducing agent comprises a sodium-containing lignosulfonate-based compound, the second water reducing agent comprises a naphthalenesulfonate-based compound, and comprises 0.05-0.3 parts by weight of the first water reducing agent regarding 100 parts by weight of the calcined gypsum. Therefore, the present invention is capable of providing excellence in being economical.
Patent KR-20220049890-A (KR)
Inventor: LEE TAESANG
IPC: G06Q50/20
Filed: 2020-10-15
Abstract: The present invention relates to a real-time interactive system utilizing descriptive data for learning solutions, which is a passive method of solving problems provided by a specific program among online education methods. More efficient learning efficiency can be expected through interaction related to the learning progress of learners, and at the same time, the learning schedule of learners can be managed more efficiently.
Patent KR-20220058702-A (KR)
Inventor: PARK Wansoo
IPC: H01L23/538
Filed: 2020-10-29
Abstract: The present invention provides a semiconductor package comprising: a substrate; a chip stack including semiconductor chips stacked on the substrate in a stair-step shape which is upwardly inclined in a first direction; first power/ground wires connecting the substrate to a semiconductor chip on the lowermost end of the chip stack and adjacent semiconductor chips of the chip stack, respectively; and a second ground wire extending in a second direction opposite to the first direction from a first semiconductor chip which is any one semiconductor chip except for the semiconductor chip on the lowermost end and the semiconductor chip on the uppermost end of the chip stack, and connected to the substrate. The chip stack may include a first stack and a second stack stacked on the first stack and constituting a channel separate from the first stack. The present invention can provide a semiconductor package having improved electric characteristics.
Patent KR-20220059186-A (KR)
Title: Pouch-type Battery Cell Comprising Electrode Lead Capable of Maintaining Constant internal Pressure and Battery Pack Comprising the Same
Inventor: KIM KEE BUM
IPC: H01M50/30
Filed: 2020-11-02
Abstract: The present invention relates to a pouch-type battery cell including: a battery case made of a laminate sheet; an electrode assembly accommodated inside the battery case and having a protruding electrode tab; an electrode lead electrically connected to the electrode tab and extended to the outside of the battery case; and a gas outlet positioned inside the electrode lead, wherein the internal pressure of the pouch-type battery cell can be prevented from increasing beyond a certain level.
Patent KR-20220060106-A (KR)
Title: Cement mixer and mortar supply device for an architectural 3d-printer
Inventor: SH DONG WON
IPC: B28C5/08
Filed: 2020-11-04
Abstract: The present invention relates to a cement mixer and mortar feeder for an architectural 3D printer, and more particularly, to a cement mixer and mortar feeder for an architectural 3D printer, for allowing free movement to the architectural 3D printer for the supply of mortar used in the architectural 3D printers and mixing cement on the spot to supply mortar. The cement mixer and mortar feeder comprises: a mixer part including a mixer tank into which water, cement and sand are input, a stirring device mounted inside the mixer tank to mix water, cement, and sand to form mortar, and a mixer support part supporting the mixer tank; and a hopper part including a supply hopper consisting of a hopper tank in which the mortar supplied from the mixer tank is stored, a supply pipe connected to a lower end of the hopper tank to supply mortar stored in the hopper tank and a supply nozzle formed at a lower end of the supply pipe, a supply screw part extending from the hopper tank to the supply pipe, and a hopper support part supporting the supply hopper and the supply screw part.
Patent KR-20210110164-A (KR)
Title: Electronic device and method for depth map re-projection on electronic device
Inventor: PERI CHRISTOPHER ANTHONY
IPC: G06T3/00
Filed: 2020-11-10
Abstract: The present disclosure relates to a re-projection method of a depth map in an electronic device, which comprises an operation of rendering an image frame of a first sequence on the basis of image data received from an external electronic device associated with an XR display. The re-projection method of the present invention further comprises the operations of: detecting the discontinuity on image data received from the external electronic device; and accessing a plurality of feature points from a depth map corresponding to the image frame of the first sequence, wherein the feature points include movement and position information on one or more objects in the image frame of the first sequence. The re-projection method further comprises the operations of: performing re-warping of at least partially re-rendering the objects on the basis of at least a part of the feature points and spatiotemporal data; and rendering an image frame of a second sequence corresponding to the partial re-rendering of the objects. Therefore, an XR experience of a user may not be abruptly interrupted in a computing system of an XR environment.
Patent KR-20220066619-A (KR)
Title: System for controlling throttle lock in a wheel loader and method for controlling the same
Inventor: HYUN DONGCHAN
IPC: F02D29/02
Filed: 2020-11-16
Abstract: The present invention relates to a throttle lock control method in a wheel loader, and a control method thereof. The throttle lock control method according to the present invention comprises the steps of: S1) positioning a forward/backward lever in a forward or backward status; S2) generating an engine RPM change signal by operating an accelerator pedal in a status where the forward/backward lever is positioned in the forward or backward status; S3) changing an engine RPM according to the engine RPM change signal; S4) generating a throttle lock operation signal from a keypad after the step S3); and S5) fixing the engine RPM at a time when the throttle lock operation signal is received through an engine controller according to generation of the throttle lock operation signal. An objective of the present invention is to provide a throttle lock control system capable of working at a constant speed, and the control method thereof.
Patent KR-20220067585-A (KR)
Inventor: JO SEUNGHAN
IPC: H01L27/12
Filed: 2020-11-16
Abstract: A display device is provided. The display device comprises: a reference voltage line formed along a circular outer line to provide a reference voltage; and first reference voltage auxiliary lines electrically connected to the reference voltage line, extending in a first direction, and formed to be parallel to a second direction perpendicular to the first direction at predetermined intervals; and a conductive line configured to form contacts with the reference voltage line and the first reference voltage auxiliary lines to provide a reference voltage to a cathode.
Patent KR-20210079185-A (KR)
Title: Holding table
Inventor: SAWAKI SATOSHI
IPC: H01L21/78
Filed: 2020-11-17
Abstract: An objective of the present invention is to provide a holding table that enables automatic exchange by an apparatus with a simple structure. The holding table includes a holding plate having a holding surface for holding a target object, and a base for mounting the holding plate detachably. The base is provided with a hook erected from an upper surface. On the lower surface of the holding plate, there is a recess that engages with the hook. While the hook is accommodated in the recess, the holding plate and the base are relatively rotated around the axis in a positional relationship overlapping from an obliquely shifted state in a planar direction, thereby fitting the recess to the hook and fixing the holding plate to the base.
Patent KR-20220067811-A (KR)
Title: Drawer type upper cabinet for kitchen
Inventor: CHO BONG YOUNG
IPC: A47B77/16
Filed: 2020-11-18
Abstract: Disclosed is a drawer-type upper cabinet for a kitchen. According to an embodiment, a drawer-type upper cabinet for a kitchen, which has spaces formed inside an upper cabinet body, has a pair of guide rails long installed on respective inner walls of the upper cabinet body in a front-rear direction while having the same height, and has a movable shelf which has a handle and is provided to be movable along the guide rails in a front-rear direction, thereby enabling the hand of a user to easily reach an inner side of the shelf when the user stores articles in or draws the same out of the upper cabinet, and enables the user to very easily check the articles visually, thereby making the use thereof very convenient, in particular, enabling a short user to easily store the articles therein or draw the same out thereof without using a chair as a support.