baber/WOPTO huggingface dataset:
Patent KR-20210127403-A (KR)
Inventor: PARK BYEONG JUN
IPC: E05F11/04
Filed: 2020-04-14
Abstract: The present invention relates to an efficient sliding transfer device for a tri-fold door, and in particular, to an efficient sliding transfer device for a tri-fold door, which enables the tri-fold door to move smoothly in a sliding mode, has a function of adjusting gaps to allow fine adjustment, and is composed of a simplified assembly structure to enhance assemblability. The efficient sliding transfer device for a tri-fold door according to the present invention comprises: a guide panel installed and fixed to an upper part of a door frame; and first, second, and third transfer devices installed in a lower part of the guide panel to move along guide holes in the guide panel. In addition, the first transfer device includes a body unit composed of a horizontal support and a vertical support and a device joint unit in a shape of a rectangular panel joined to both sides of the body unit to have bolts for gap adjustment joined to both sides thereof and holes for inserting door pins, wherein the device joint unit includes a roller for sliding transfer installed on a joined surface of the body unit, a roller for guiding a rope, which winds up a rope on an outer circumference to guide transfer, and a stopper in a U-shaped form installed at an outer side of the guiding roller, which also functions to accommodate the rollers. The second transfer device is connected to one end of the rope on the first transfer device and the third transfer device is connected to the other end of the rope on the first transfer device.
Patent KR-20210131083-A (KR)
Title: Flip Chip Bonding Apparatus Using VCSEL Device
IPC: B23K1/005
Filed: 2020-04-23
Abstract: The present invention relates to a flip chip bonding apparatus using a VCSEL device. More particularly, the present invention relates to the flip chip bonding apparatus using a VCSEL device for bonding a flip chip type semiconductor chip to a substrate using an infrared laser beam generated from the VCSEL device. The flip chip bonding apparatus using the VCSEL device according to the present invention has the effect of bonding a semiconductor chip to a substrate with high productivity and quality by controlling a laser beam quickly and quickly.
Patent KR-20210131623-A (KR)
Title: Skin damage relaxation composition using red algae cellulose nanocrystals and its manufacturing method
IPC: A61K31/717
Filed: 2020-04-24
Abstract: The present invention relates to a skin damage relaxation composition using red algae cellulose-derived nanomaterials and a method for manufacturing the same. More specifically, disclosed are a composition having an improvement ability with respect to skin damage and an inflammation inhibitory ability of cellulose nanocrystals (CNC) manufactured using red algae; and a method for manufacturing the same.
Patent KR-20210133560-A (KR)
Title: Triboelectric energy harvester comprsing stretchable electrode
IPC: H01B1/20
Filed: 2020-04-29
Abstract: According to the present invention, a friction power generating element comprises a stretchable electrode to generate electrical energy by stretching in a plane direction in addition to a contact or sliding method, thereby obtaining a drastically high energy conversion rate and having high flexibility and maintaining durability for a long time compared to the prior art.
Patent KR-20210137256-A (KR)
Title: Apparatus and method for maintaining ferrate concentration
IPC: C01G49/02
Filed: 2020-05-07
Abstract: The present invention relates to a device for maintaining ferrate concentration, including: a ferrate storage tank for storing ferrate transferred from a ferrate production tank; first and second electrodes which receive current and voltage to maintain the ferrate concentration; a ferrate concentration detecting unit for detecting the ferrate concentration of the ferrate storage tank; and a control unit which monitors the ferrate concentration and controls the current and voltage applied to the first electrode and the second electrode to maintain the ferrate concentration.
Patent KR-20210136510-A (KR)
Title: Non-motorized Lift Apparatus
IPC: B66F19/00
Filed: 2020-05-08
Abstract: The present invention relates to a nonpowered lift apparatus capable of lifting cargo up to the height of a lifting platform by interoperating with a high-place work platform without providing separate power. To achieve the objective, in accordance with the present invention, the nonpowered lift apparatus includes: a support part having a predetermined length vertically; a lifting part installed in the support part to be lifted through interoperation with the lifting of the high-place work platform; a loading part installed in the support part to be lifted to a predetermined height through the lifting part as cargo is placed thereon; a fixing part installed at the predetermined height of the support part and fixing the height of the loading part raised to the predetermined height; and an unfixing part installed in the support part and unfixing the loading part fixed through the fixing part.
Patent KR-20200130179-A (KR)
Title: Radical Scavenger, Method for Manufacturing The Same, and Membrane-Electrode Assembly Comprising The Same
Inventor: HEE TAK KIM
IPC: H01M8/1053
Filed: 2020-05-08
Abstract: Disclosed are a radical scavenger, a method for preparing same, and a membrane-electrode assembly containing same, wherein the radical scavenger can maintain the performance of a fuel cell for a long time and enhance the lifespan thereof since the elution of metal ions derived from radical scavenging particles during fuel cell operation can be continuously prevented for a long time. The radical scavenger of the present invention comprises: radical scavenging particles; and a porous protective film on the surface of the radical scavenging particles, wherein the porous protective film comprises at least one material of high oxidative stability selected from the group consisting of silica, carbon nitride, heteroatom-doped graphene, a porphyrin-based compound, a phenazine-based compound, and derivatives thereof.
Patent KR-20210137617-A (KR)
Title: Apparatus and method for searching color-based events
IPC: G06F16/783
Filed: 2020-05-11
Abstract: According to the present invention, provided is an event searching device, which includes: a communication unit configured to receive, from a camera, a plurality of image frames obtained by photographing a monitoring area, an object related to an event on the image frame, and metadata including color information of the object; a user interface receiving a color range for searching for the event from a user; and an event search unit searching for the object having color information included in the color range in the metadata. The user interface provides a graphical user interface capable of enlarging or reducing the color range, in order to receive the color range input from the user.
Patent KR-20210142931-A (KR)
Title: Airfoil thrust bearing and housing assembly, and air compressor having the same
IPC: F16C32/06
Filed: 2020-05-19
Abstract: The present invention relates to an air foil thrust bearing and housing assembly, and an air compressor for vehicle including the same, and more specifically, the air foil thrust bearing and housing assembly, and the air compressor for vehicle including the same, wherein cooling air is directly supplied to a bump unit of a bump foil by a hole for cooling and a slit for cooling to reduce damage by frictional force so as to improve durability. The air foil thrust bearing comprises: a base plate having a penetration hole and a slip for cooling; a plurality of bump foils; and a top foil to cover the plurality of bump foils.
Patent KR-20210142935-A (KR)
Title: Air conditioner for vehicle
IPC: B60H1/00
Filed: 2020-05-19
Abstract: The present invention relates to an air conditioner for a vehicle, More particularly, the present invention relates to an air conditioner for a vehicle that is mounted on the vehicle ceiling, and can rapidly cool a vehicle interior by supplying cooled air to both sides of the vehicle at the same amount of air using a single blower fan, and can be downsized in the longitudinal direction of the vehicle.
Patent KR-20200140715-A (KR)
Inventor: FUJIWARA MAKOTO
IPC: G01N21/95
Filed: 2020-05-28
Abstract: An object of the present invention is to provide a technique capable of accurately measuring a pattern shape. According to an embodiment of the present invention, provided is a pattern measuring device comprising a transport unit, a pattern projection unit, an image capturing unit, and a measuring unit. The transport unit transports a substrate. The pattern projection unit is disposed above the transport unit and projects a projection pattern onto the substrate transported by the transport unit. The imaging capturing unit is disposed above the transport unit and captures an image of the projection pattern projected onto the substrate or an actual pattern formed on the substrate. The measuring unit measures a shape of the projection pattern or the actual pattern based on the image captured by the image capturing unit.
Patent KR-20210152723-A (KR)
Title: a quarantine device for public transportation
Inventor: LEE JANG MOON
IPC: A61L2/10
Filed: 2020-06-09
Abstract: The present invention provides a quarantine device for preventing contagion through contact or infection through a respiratory system in public transportation such as a bus or subway. The present invention relates to a quarantine device for public transportation which is equipped with safety facilities such as handles or columns suspended at equal intervals from a boarding gate for boarding and disembarking of passengers and from a crossbar installed on a ceiling side of vehicle for the safety of passengers. The device is to prevent contagion through contact or infection through a respiratory system by using a sterilization unit which is interposed between the handles in a suspended way using a crossbar to sterilize both handles with UV rays, while forcibly sucking in air containing passengers' droplets or bacteria, so as to destroy the bacteria with UV sterilization and then discharge the same.
Patent KR-20210153490-A (KR)
Inventor: OH SEUNG BAE
IPC: G02F1/155
Filed: 2020-06-10
Abstract: The embodiments relate to an electrochromic device having flexibility while achieving an excellent light transmission variable function based on the electrochromic principle. The electrochromic device comprises a light transmission variable structure interposed between a first base layer and a second base layer, wherein the light transmission variable structure comprises a first chromic layer and a second chromic layer, and the value of [delta]TTd24 as defined in Equation (1) is 3% or less.
Patent KR-20210102820-A (KR)
Title: Systems and methods for providing reliable physically unclonable functions
Inventor: LU SHIH LIEN LINUS
IPC: G06F21/79
Filed: 2020-06-22
Abstract: Provided are a system and method for determining the reliability of a physically unclonable function (PUF) cell of a device. A first signal is provided to a first branch of the PUF cell, a second signal is provided to a second branch of the PUF cell, and the first and second signals are provided synchronously. A basic PUF cell value is determined based on the output of the PUF cell generated by the first signal and the second signal. A third signal is provided to the first branch, and a fourth signal is provided to the second branch. The third signal and the fourth signal are provided asynchronously. The stressed PUF cell value is determined based on the output of the PUF cell generated by the third signal and the fourth signal. It is determined that the PUF cell is not available based on the difference between the PUF cell value and the stressed PUF cell value.
Patent KR-20210157726-A (KR)
Inventor: KO HEEJUNG
IPC: H01M50/147
Filed: 2020-06-22
Abstract: An aspect of the present invention is to provide a rechargeable battery capable of preventing damage of a separate from an upper portion of an electrode assembly due to heat when a cap assembly is welded to a case using a laser. The rechargeable battery according to an embodiment of the present invention includes: an electrode assembly having a first electrode tab and a second electrode tab; a case accommodating the electrode assembly, connected to the first electrode tab, and having an opening; a cap assembly including a cap plate coupled to the case to cover the opening, and a terminal plate coupled to the cap plate and connected to the second electrode tab; a first insulating member formed between the second electrode tab and the cap plate; a second insulating member attached to one surface of the second electrode tab; and a third insulating member formed between the second electrode tab and the electrode assembly.
Patent KR-20220003693-A (KR)
Title: Display apparatus and manufacturing the same
Inventor: YOU CHUN GI
IPC: H01L51/52
Filed: 2020-07-01
Abstract: The present invention provides a display device which comprises: a substrate including a main display area, a component area including a transmissive area, and a peripheral area outside the main display area; a main sub-pixel disposed on the main display area and including a main thin film transistor and a main organic light emitting diode connected to the main thin film transistor; an auxiliary sub-pixel disposed on the component area and including an auxiliary thin film transistor and an auxiliary organic light emitting diode connected to the auxiliary thin film transistor; and a lower metal layer disposed between the substrate in the component area and the auxiliary thin film transistor and having an undercut structure.
Patent KR-20220003845-A (KR)
Title: Antibacterial filter manufacturing method and overshoes with this
Inventor: KANG YONG SOK
IPC: A43B3/16
Filed: 2020-07-02
Abstract: The present invention relates to an antibacterial filter, a manufacturing method thereof, and overshoes using the same, which are to protect a human body from viruses and harmful air by applying a cloth material containing a component having an excellent antibacterial activity to living products. A manufacturing process of an antibacterial filter includes: pulverizing rough red clay pozzolan with a pulverizer and sterilizing a pulverized material of the rough red clay pozzolan at 110℃ to 130℃ to produce a pulverized material of the rough red clay pozzolan (s100); preparing a wood vinegar by pressing a cypress (s110); producing a mixture by stirring and mixing the wood vinegar of the cypress, purified water sterilized at 100℃ to 150℃, and a salt sterilized at 120℃ to 150℃ with a stirrer for 70 minutes to one and a half hours in the pulverized material of the rough red clay pozzolan (s120); precipitating a fabric in the mixture to adsorb a precipitate to the fabric (s130); and compressing the fabric to which the precipitate is adsorbed to reduce moisture, and drying the fabric at 130℃ or lower with a far-infrared heater (s140).
Patent KR-20220008607-A (KR)
Title: System and method for detecting occupants
Inventor: SONG YU JIN
IPC: G01S1/04
Filed: 2020-07-14
Abstract: The present invention relates to an occupant detection system including: a first beacon installed in a first space partitioned by a partition wall in a building and transmitting a signal 1-2 at a second transmission intensity after transmitting a signal 1-1 at a first transmission intensity; a second beacon installed at a predetermined distance from the first beacon in the first space and transmitting a signal 2-2 at the second transmission intensity after transmitting a signal 2-1 at the first transmission intensity; a repeater transmitting and receiving reception intensity information 1-1, reception intensity information 1-2, reception intensity information 2-1, and reception intensity information 2-2 as reception intensity information on the respective signals 1-1, 1-2, 2-1, and 2-2 to and from a communication terminal that has received the signals transmitted from the first and second beacons; and an occupant detection device calculating a first vector using the reception intensity information 1-1 and the reception intensity information 2-1 received from the repeater, calculating a second vector using the reception intensity information 1-2 and the reception intensity information 2-2 received from the repeater, and estimating whether the communication terminal is in the first space according to the cosine similarity to the first vector and the second vector.
Patent KR-20220009655-A (KR)
Title: Integrated Management System for Small Business Sites with Air Pollutants Emission and Integrated Management Method
Inventor: SONG MIN YOUNG
IPC: G01N33/00
Filed: 2020-07-16
Abstract: The present invention relates to a system and a method for integrated management of an air pollutant-emitting small business site. According to the present invention, a substance emitted to the atmosphere from a chimney at a small business site or another place is detected in view of an atmospheric environment such as a current atmospheric state, and thus integrated monitoring can be performed on the degree of air pollutant emission from each small business site. As a result, it is possible to perform air pollutant emission control or blocking and perform time-specific separate emission for overall air pollution concentration reduction. The above system is configured to include: measurement modules for air pollutant measurement respectively provided at small business sites; transmission modules respectively network-transmitting air pollutant data measured by the measurement modules; a management server managing type-specific leakage amount data with respect to the air pollutant data transmitted from the transmission modules; a database accumulating in real time the air pollutant data collected by the management server; and a business owner terminal network-connected to the management server and receiving in real time small business site-related air pollutant information from the management server. With the present invention, substances causing primarily generated fine dust and secondarily generated fine dust can be controlled.
Patent KR-20220014501-A (KR)
Inventor: PARK IN CHEOL
IPC: F16B5/04
Filed: 2020-07-29
Abstract: The present invention is a technology related to a connection structure that is configured to couple metal members such as channels or angles to each other, and can achieve strong coupling by using reinforcing pieces without welding. The present invention is the connection structure of metal members using reinforcing pieces. As a connection structure to couple an end of a second member to the surface of a first member, the first member is a plate-shaped body or a channel having a ㄷ-shaped cross-section, and the second member is a ㄴ-angle or the ㄷ-shaped channel. When the end of the second member is connected to a joint surface of the first member, a first surface of the reinforcing piece having two or more surfaces is clinch-coupled to the joint surface of the first member, and a second surface is clinch-coupled to an either one surface of the second member, thereby capable of coupling the first member and the second member in a non-welding manner.
Patent KR-20220015809-A (KR)
Title: Power amplifier, power amplifier system and operating method thereof
Inventor: YOO HYUNJIN
IPC: H03F1/02
Filed: 2020-07-31
Abstract: Disclosed are a power amplifier, a power amplifier system, and an operating method of the power amplifier. The power amplifier system may comprise: a power amplifier; a power amplifier control part; and a voltage generator. The power amplifier may comprise a plurality of power transistor cells, each receiving an RF signal to each control terminal and amplifying the RF signal. The power amplifier control part, according to a power mode, may control the turn-on and turn-off of at least one among the plurality of power transistor cells. In addition, the voltage generator may generate a power supply voltage supplied to a first terminal of the plurality of power transistor cells, and may change the power supply voltage according to the power mode. Therefore, the present invention is capable of improving an efficiency of the power amplifier.
Patent KR-20220016431-A (KR)
Title: Data classification system for utilization of multiple data collected at construction sites
Inventor: TAK IN SUNG
IPC: H04W4/029
Filed: 2020-07-31
Abstract: The present invention relates to a data classification system for utilizing a plurality of pieces of data collected in a construction site, which can increase the reliability on data classification, comprising: a beacon (100) for transmitting beacon information; a tracker (200) for generating tracker information; a repeater (300) for receiving the tracker information; a network server (400) including a database (420); and a central processing server (500) connected to the database (420).
Patent KR-20220016572-A (KR)
Title: Functional Antibacterial Mask Adsorbing A Mixture of Functional Ceramics and Copper Ion
Inventor: WOO JAE SUK
IPC: D06M11/46
Filed: 2020-08-03
Abstract: The present invention relates to a functional antibacterial mask having antibacterial and antiviral functions against bacteria and viruses and a deodorization function. According to the present invention, the functional antibacterial mask comprises: a mixture including functional ceramics, a copper ion solution, and water; and a mask sheet. The functional ceramics are acquired by pulverizing silicate minerals consist of 50 to 55 wt% of SiO_2, 12 to 17 wt% of Al_2O_3, 8 to 12 wt% of CaO, 9 to 13 wt% of MgO, 8 to 11 wt% of Fe_2O_3, 0.8 to 1.3 wt% of Ti, and 1 to 2 wt% of others. The copper ion solution is acquired by electrolysis to have a copper ion concentration of 1 to 3 ppm. The mixture is formulated to contain 80 to 85 wt% of water, 2 to 5 wt% of the copper ion solution, and 10 to 15 wt% of a functional ceramic powder. The composed mixture is sprayed on the mask sheet to be adsorbed into the mask sheet, and thus a thin film is formed on the mask sheet.
Patent KR-20220018793-A (KR)
Inventor: PARK SOON HYUNG
IPC: C07K7/06
Filed: 2020-08-07
Abstract: The present invention relates to a composition for treating obesity comprising a polypeptide fragment of SOCS6. The polypeptide fragment of SOCS6 of the present invention promotes expression of genes related to lipolysis, suppresses accumulation of lipids in adipocytes, and has an excellent effect of decomposing triglycerides, thereby being usefully used as a preventive or therapeutic agent for obesity.
Patent KR-20200098462-A (KR)
Title: A structure of toilet
Inventor: YANG TAE YEOL
IPC: E04H1/12
Filed: 2020-08-12
Abstract: The present invention relates to a bathroom structure including partitions and doors made of stone boards with UV coating layers and coupling members. A plurality of bathroom spaces are divided and formed by a plurality of side partitions and front partitions, and doors are installed between the front partitions to allow users to enter and exit the bathrooms such that a plurality of bathrooms are easily and quickly installed. The side partitions, the front partitions, and the doors forming the bathrooms are constituted with stone boards and coupling members to protect the side partitions, the front partitions, and the doors from a fire by flame resistance of the stone boards. A UV coating layer is further formed on the stone board to protect the side partitions, the front partitions, and the doors from damage by water, which is peculiar to a bathroom. A design and a shape of various colors are formed on the UV coating layer of the stone boards installed on the outer surfaces of the side partitions, the front partitions, and the doors to further improve the appearance of the design of the bathroom.
Patent KR-20220021530-A (KR)
Inventor: SONG SEUNGWON
IPC: H01M50/409
Filed: 2020-08-14
Abstract: A coating composition for a secondary battery separator according to the present invention includes surface-modified acicular alumina particles, surface-modified hexagonal boron nitride nanoparticles, a binder resin, and a cross-linkable material, so that the composition has excellent heat resistance and excellent nail penetration stability after coating.