baber/WOPTO huggingface dataset:
Patent KR-20210092351-A (KR)
Title: Display device
Inventor: JUNG YANG HO
IPC: H01L51/52
Filed: 2020-01-15
Abstract: A display device is provided. The display device includes: a plurality of first electrodes electrically connected to a pixel circuit disposed on a substrate; a pixel defining layer defining a plurality of opening regions exposing a portion of each of the plurality of first electrodes; a plurality of light emitting layers disposed on the first electrode in each of the plurality of opening regions; a second electrode covering the plurality of light emitting layers and the pixel defining layer; an encapsulation layer disposed on the second electrode; and a plurality of light blocking patterns disposed between the plurality of opening regions adjacent to each other in a first direction on the encapsulation layer. A decrease in the luminance of a display panel can be minimized while controlling a viewing angle by limiting the light emitting angle of each of the plurality of opening regions.
Patent KR-20210093502-A (KR)
Title: Data synchronization outputting system
Inventor: JUN HEON JOO
IPC: G06Q50/10
Filed: 2020-01-20
Abstract: The present invention relates to a sync processing system of playback data. Sound source data which is already being played through a specific sound source playback device is absorbed through a terminal microphone of a playback following user, and an absorbed sound source signal is automatically transmitted to a remote server. By receiving sound source information and synchronization information processed from the server, a plurality of users can synchronize playback of the same sound source without making any settings in the provided sync processing system of playback data.
Patent KR-20210094873-A (KR)
Title: Printed circuit board and method for manufacturing the same
Inventor: JOUNG DONG HUN
IPC: H05K3/42
Filed: 2020-01-22
Abstract: A printed circuit board according to the embodiment includes: an insulating layer including a first via hole; and a first via disposed in the first via hole of the insulating layer, wherein the first via includes a first via part disposed in a first area of the first via hole; and a second via part disposed in a second area other than the first area of the first via hole, the second area is a central area of the first via hole, the first area is an outer area around the second area, the first via part and the second via part includes a first surface in contact with another via part and a second surface other than the first surface exposed over the insulating layer, the first surface has a first surface roughness, and the second surface has a second surface roughness different from the first surface roughness.
Patent KR-20210095331-A (KR)
Title: Transfer device for waste plastic recycling
Inventor: KIM TAE YUN
IPC: B65G29/02
Filed: 2020-01-23
Abstract: The present invention relates to a transport device for recycling waste plastics. In particular, the present invention relates to the transport device for recycling waste plastics that can transport washed waste plastics to the outside without going through hands of a worker. A washing machine for recycling waste plastics comprises: a temporary storage unit installed at a waste plastic outlet side of the washing machine; an inclined guide unit connected to the temporary storage unit and inclined toward the bottom; and a rotary transport means installed inside the temporary storage unit. As the washed waste plastic is automatically transported to the outside, work efficiency is improved and accidents can be prevented in advance because no manpower is used.
Patent KR-20210096825-A (KR)
Title: Ph-sensitive fc variants
Inventor: SANG TAEK JUNG
IPC: C07K16/32
Filed: 2020-01-29
Abstract: The present invention relates to an Fc variant with an improved half-life by binding to and dissociating FcRn in a pH-dependent manner. The Fc variant of the present invention is a variant with a maximized blood half-life that exhibits pH-selective FcRn binding and dissociation ability superior to conventional Fc variants with improved blood half-life, and thus enables long-term drug efficacy with an increased half-life in the blood by binding to numerous peptide drug therapeutics with a low half-life and retention time in the body. Through this, the dose and frequency of administration of antibodies and biopharmaceuticals can be drastically reduced, thereby providing the effect of reducing the cost of new drug development and greatly improving the possibility of new drug development.
Patent KR-20210096854-A (KR)
Title: Method, apparatus and computer-readable medium for predicting user profile through analysis of online content utilization pattern
Inventor: PARK HEE JUNE
IPC: G06F17/18
Filed: 2020-01-29
Abstract: The present invention relates to a method for predicting a user profile through online content use pattern analysis which allows a predicted user profile to be used as universal service metadata. Specifically, the method for predicting a user profile through online content use pattern analysis comprises: a cookie information collection step of collecting a content access history of a shopping mall which a user terminal visits through a web browser as cookie information stored in the user terminal by using a unique key value assigned to the user terminal; a statistical model generation step of extracting variables including at least one among sex, age, and region information as variables associated with a buyer profile of content from a database storing a purchase history of the shopping mall to generate a statistical model by content based on the buyer profile; and a user profile analysis step of comparing one or more pieces of content included in the collected cookie information with the corresponding statistical model to analyze a user profile becoming the use subject of the user terminal.
Patent KR-20210097969-A (KR)
Title: Apparatus for multi-function operating using micro lens array
Inventor: LEE HYUN SOO
IPC: G02B3/00
Filed: 2020-01-31
Abstract: In accordance with the present invention, an apparatus for implementing a plurality of functions using a micro lens array comprises: a light source for generating light; a collimator provided on a lower portion of the light source to be spaced therefrom, and configured to form light from the light source into straight light directed downward and to emit the straight light; a road surface pattern array provided on a lower portion of the collimator to be spaced therefrom, and configured to output a road surface pattern indicating a traveling direction of a vehicle on a road surface while the light emitted from the collimator passes therethrough; and a steering indication array spaced apart from the road pattern array in one direction and configured to output a signal indicating a traveling direction of the vehicle while the light emitted from the collimator passes therethrough. The apparatus can simultaneously implement a driving direction road surface indicator function and a steering indicator function by changing an optical structure of the micro lens array, can simplify a lamp package by integrating the steering indicator function and the driving direction road surface indicator function, and can reduce a load of a controller by simplifying function control. The two functions are both controlled by one light source, so that synchronization is not needed.
Patent KR-20210097980-A (KR)
Title: Passive cooling system of nuclear power plant using encapsulated pcm
Inventor: KIM KYU TAE
IPC: F28D20/02
Filed: 2020-01-31
Abstract: Disclosed is a passive cooling system of a nuclear power plant capable of preventing clogging of pipes by a circulating fluid. The passive cooling system of the nuclear power plant comprises: a circulation pipe for circulating a circulating fluid including a plurality of encapsulated phase change particles having a surface active function for air bubbles; an internal heat exchange device disposed in a cooling target included in a nuclear power plant and connected to the circulation pipe to exchange heat between the cooling target and the circulating fluid; and an external heat exchange device connected to the circulation pipe to exchange heat between external air and the circulating fluid. According as the encapsulated phase change particles having an interface activation function for bubbles are included in the circulating fluid, bubbles are removed while clogging of pipes is prevented to increase heat transfer efficiency.
Patent KR-20210098098-A (KR)
Title: Magnetic domain wall logic element and manufacturing method thereof
Inventor: KIM KAB JIN
IPC: H01L43/12
Filed: 2020-01-31
Abstract: Disclosed is a magnetic domain wall logic element which includes: a non-magnetic layer; and a magnetic layer formed on the non-magnetic layer. The magnetic layer includes a perpendicular magnetic anisotropy region; and a horizontal magnetic anisotropy region adjacent to the vertical magnetic anisotropy region. The magnetic domain wall logic element is operated by in-plane current of the non-magnetic layer. The magnetic domain wall logic element provided in one aspect of the present invention has advantages of implementing a logic element only by moving a domain wall, being driven by current, and having a simple structure. In addition, when the logic element is used, a data processing speed can be improved.
Patent KR-20210099776-A (KR)
Title: An Alarm System Capable of Checking Normal Operation
Inventor: CHOI OK SUN
IPC: G08B29/02
Filed: 2020-02-05
Abstract: The present invention relates to an alarm system to enable a manager to check normal operation thereof and, more specifically, to an alarm system to enable a manager to check normal operation thereof, which generates and transmits a normal operation signal to a manager terminal at regular time intervals or at a specified time to enable the manager terminal to check whether an alarm controller and an alarm transmitter are operating normally, transmits and receives a confirmation signal between the alarm controller and the alarm transmitter at shorter time intervals apart from the normal operation signal, and generates an abnormal occurrence signal of the alarm controller when the alarm transmitter does not receive the confirmation signal from the alarm controller to transmit the abnormal occurrence signal to the manager terminal, thereby enabling a manager to quickly recognize abnormalities in the alarm controller. According to the present invention, the alarm system comprises an alarm controller, an alarm transmitter, and a manager terminal.
Patent KR-20210101820-A (KR)
Title: Flameless venting device for a battery pack of a electric car
Inventor: LEE JONG WON
IPC: A62C3/16
Filed: 2020-02-11
Abstract: The present invention provides an anti-inflammatory exhaust device installed in an electric vehicle battery pack. According to the present invention, an anti-inflammatory device for an electric vehicle battery pack having a plurality of built-in modules comprises: an internal anti-inflammatory device (30) installed in each module (20); and an external anti-inflammatory device (50) installed in the battery pack. Here, the internal anti-inflammatory device (30) includes an anti-inflammatory mesh (38) for anti-inflammation, and a gill sheet (36) that prevents the inflow of an external gas and discharges an internal high-pressure gas. The external anti-inflammatory exhaust device (50) includes a rupture disk (56) that is ruptured by pressure greater than or equal to set pressure and can optionally be provided with an anti-inflammatory member.
Patent KR-20210103224-A (KR)
Title: Aerosol generating device and operation method thereof
Inventor: LEE SEUNG WON
IPC: A24F40/50
Filed: 2020-02-13
Abstract: An aerosol generating device according to one embodiment of the present invention comprises: a housing that forms the exterior of the aerosol generating device, having an opening into which a cigarette to be inserted on one side thereof; a heater for heating a cigarette to generate an aerosol; a battery for supplying electric power to the heater; a control unit; and a temperature sensor for sensing a temperature of an internal component of the aerosol generating device, wherein the control unit can prevent abnormal operation of the aerosol generating device based on the temperature of the internal component sensed by the temperature sensor.
Patent KR-20210109996-A (KR)
Title: Optical lens and light emitting module comprising the same
Inventor: CHO SUNG KUK
IPC: G02B5/02
Filed: 2020-02-28
Abstract: Provided is an optical lens diffusing light generated from a light source. The optical lens comprises: a light incidence unit which is concavely formed toward an upper side in a height direction for a light generated from the light source to pass through the center of the lens; a light reflection unit constituted to reflect at least part of the light passed through the light incidence unit from the upper side of the light incidence unit in the height direction; a light emission unit constituted to emit the light, reflected at the light reflection unit, from the outer radial side of the light reflection unit; and a back surface unit which is placed on a circumference of the light incidence unit at the outer radial side of the light incidence unit and has a concave groove toward the upper side in the height direction. The present invention aims to improve diffusion of light by increasing reflected or refracted light amount inside the lens.
Patent KR-20210115459-A (KR)
Title: Dryer having hanger for laundry
Inventor: SONG HA SEONG
IPC: D06F34/05
Filed: 2020-03-13
Abstract: The present invention relates to a dryer. An object is to provide a dryer on a laundry drying rack, that can be applied to the existing laundry drying rack, can uniformly discharge wind or hot air to laundry because a driving unit of the dryer has a rotating structure, can control the discharge amount of the discharged wind and hot air in stages and control the temperature of the hot air in stages, which enables uniform drying depending on the drying condition of the laundry by controlling the discharge amount of the wind and hot air depending on to the temperature and humidity around the laundry and controlling the discharge time of the wind and hot air, firmly fixes the dryer to a connection part between an outer frame and a laundry rod of the laundry drying rack by having a fixing member in the form of tongs at the end of an adjustment holder of the drying rack for connecting and installing the dryer to the laundry drying rack, can minimize damage to the laundry by adjusting the distance between the dryer and the laundry depending on the drying condition of the laundry and the material of the laundry because the adjustment holder of the dryer is flexible, and can minimize the drying time of the laundry by optimizing the distance between the laundry and the dryer.
Patent KR-20210116946-A (KR)
Title: Face mask containing balloon flower root
Inventor: KIM HAN SU
IPC: A41D13/11
Filed: 2020-03-18
Abstract: The present invention relates to a face mask containing bellflower roots, comprising: a protector made of a fiber material to cover and protect the mouth and nose; a filter detachably attached to the protector to block harmful substances from the outside; and hooks provided on both sides of the protector, wherein a pattern is printed on the protector with ink containing bellflower roots, and a contact pad for contacting the face is provided. According to an embodiment of the present invention, as air circulates in a space formed by thickening an ink printing layer containing the bellflower roots on a protector cover of the mask, an active ingredient of the bellflower roots is continuously inhaled, and thus it is possible to make a respiratory system healthy. According to the present invention, as the powder of bellflower roots contained in the mask has been treated to inactivate oxidase, remove sugar, and inhibit the gelatinization of the contained starch, the peculiar smell of bellflower root powder does not occur, so discomfort caused thereby is removed. As there is no discoloration, various colors can be easily implemented depending on the ink, and since a starch component is maintained, the mask has adhesiveness and thus the drop-off of the bellflower root powder from the printing ink for fabric is suppressed, and the durability can be improved.
Patent KR-20210119200-A (KR)
Title: Composite Separator, Lithium Battery comprising Composite Separator, and Preparation Method thereof
Inventor: CHO MIN HO
IPC: H01M50/409
Filed: 2020-03-24
Abstract: Disclosed are a composite separator, a lithium battery including the same, and a manufacturing method thereof, wherein the composite separator includes: a porous substrate; and a coating layer disposed on at least one surface of the porous substrate, the coating layer includes a water-soluble binder and inorganic particles, and the water-soluble binder includes polyacrylic acid metal salt.
Patent KR-20200117875-A (KR)
Inventor: GILET OLIVIER
IPC: B60K7/00
Filed: 2020-03-30
Abstract: The invention relates to an inverter (200) which is configured to be mounted on a vehicle specifically. The inverter (200) comprises: a power component configured to convert direct current (DC) electrical energy into alternating current (AC) electrical energy so as to supply the same an electric motor (250) configured to drive a vehicle specifically; and a casing (100) including a first part (110) accommodating the component of the inverter (200), forming a first housing, and accommodating the power component, and a second part (120) forming a second housing and accommodating a filtering component (125) configured to filter the DC electrical energy supplied from a battery of the vehicle to the power component specifically. The second part (120) of the casing (100) is formed at least partially by a set-back (124) with respect to the first part (110) from an outer surface (114) of the casing (100) included in the first part (110).
Patent KR-20210130363-A (KR)
Title: Storage device with structure for improving security performance and removing data and method of operating the same
IPC: G06F12/16
Filed: 2020-04-22
Abstract: A storage device includes a substrate, at least one element for data storage, a case, and at least one sensing pin. The substrate includes at least one security pad. The element for data storage is mounted on the substrate. The case surrounds the substrate and the element for data storage, and includes at least one bonding structure for an electrical contact with the security pad. The sensing pin receives an electrical signal of which a level is changed by sensing a change in a resistance value depending on whether the security pad and the bonding structure are in electrical contact. When at least a part of the case is removed, a change in a level of the electrical signal is detected, and a secure erase process for permanently deleting data stored in the element for data storage is performed.
Patent KR-20210133436-A (KR)
Title: Method of preventing false-alarm of temperature diagnosis using thermal camera
IPC: H04N17/00
Filed: 2020-04-29
Abstract: According to one embodiment of the present invention, provided is a method for preventing a false alarm of temperature diagnosis using a thermal camera, which includes the steps of: receiving thermal image data of a surveillance area; determining whether a temperature value of each of a plurality of pixels of the thermal image data of the surveillance area deviates from a predetermined alarm occurrence reference temperature value; calculating an average temperature value of adjacent pixels around a reference pixel corresponding to the highest temperature value according to the determination result; determining whether a difference temperature value between the temperature value of the reference pixel and the average temperature value of the adjacent pixel is equal to or greater than a predetermined reference temperature value; and determining the corresponding pixel as a bad pixel or generating an alarm according to the determination result.
Patent KR-20210133469-A (KR)
Title: Measuring method for wall structure using drone
IPC: B64C39/02
Filed: 2020-04-29
Abstract: The present invention relates to a method for measuring the displacement of a wall structure using a drone, which allows a large scale of a wall structure to be easily and accurately measured. The method of the present invention comprises: a target part forming step; a drone preparation step; a standard flight interval setting step; a first target part hovering measurement step; and a second target part hovering measurement step.
Patent KR-20200051561-A (KR)
Inventor: YANG JINKYU
IPC: H02H7/00
Filed: 2020-05-07
Abstract: Disclosed is an inverter protection device to determine whether to cut off a pulse wave modulation (PWM) control signal provided from an inverter unit of an inverter in accordance with a voltage signal received from first and second switches of a safety relay connected in parallel. According to one embodiment of the present invention, the inverter protection device comprises: a first power switch becoming an on-state by a first voltage signal applied from the first switch; a second power switch connected to the first power switch in series and becoming an on-state by a second first voltage signal applied from the second switch; power lines connected to the first and second power switches in series, respectively, to be connected to a buffer unit and providing a third voltage signal to the buffer unit; and the buffer unit becoming an on-state when receiving the third voltage signal from the power lines to provide the PWM control signal to the inverter unit.
Patent KR-20210137774-A (KR)
Title: Method for manufacturing substituted cyclopentadiene
IPC: C07C13/15
Filed: 2020-05-11
Abstract: The present invention relates to a method for manufacturing substituted cyclopentadiene using an ether solvent having strong base and a high boiling point. By using the manufacturing method, high purity alkyl substituted cyclopentadiene can be economically mass produced.
Patent KR-20210145331-A (KR)
Inventor: HEO EON HANG
IPC: A23P10/10
Filed: 2020-05-25
Abstract: The present invention relates to a skewered food manufacturing apparatus which automatically manufactures skewed food by inserting skewers into ingredients such as meat, poultry, rice cakes, and various processed foods. According to the present invention, the skewed food manufacturing apparatus (10) fixes a food material (F) between a first molding mold (27a) and a sealing mold (38) or between a second molding mold (27b) and the sealing mold (38) and moves a skewer (B) mounted in an alignment groove (17) of a loading block (16) toward a loading table (19) so that the skewer (B) penetrates the food material (F) fixed between the first and second forming molds (27a, 27b) and the sealing mold (38), and thus skewered food is manufactured. Accordingly, skewered food can be manufactured only by adding ingredients and skewers, thereby providing an effect of manufacturing a large amount of skewered food in a short time with minimal manpower. In addition, the skewered food is completed by penetrating a skewer into ingredients arranged at regular intervals, thereby providing effects of making high-quality skewered food with uniform spacing and shape of ingredients, etc.