baber/WOPTO huggingface dataset:
Patent KR-20200129867-A (KR)
Title: Light emitting device
Inventor: AN SANG JEONG
IPC: H01L33/62
Filed: 2019-05-10
Abstract: The present disclosure relates to a semiconductor light emitting element, wherein the semiconductor light emitting element comprises: a semiconductor light emitting chip having an electrode and emitting ultraviolet rays; a ceramic bottom part on which the semiconductor light emitting chip is placed and a conductive part for electrical communication with the electrode is formed; and a non-metallic reflective wall, which forms a cavity for accommodating the semiconductor light emitting chip, has an inclined surface from which the ultraviolet rays are reflected, and has a metal reflective layer formed on the inclined surface. According to the present invention, the semiconductor light emitting element can improve the fixation of a conductive layer while eliminating light leakage to the lower part of a mold.
Patent KR-20200137619-A (KR)
Inventor: Jung seok kyu
IPC: B01D46/00
Filed: 2019-05-31
Abstract: Disclosed is an automatic filter module replacement device using an air pressure difference. The automatic filter module replacement device can be operated by enabling at least two filter modules to be installed inside a cylinder. The device sucks air through an air suction pipe connected to an upper side of the cylinder and purifies the air through one currently connected filter module among the filter module installed inside the cylinder and discharges the purified air through an air discharge pipe connected to a lower side of the cylinder. When a filter inside the currently connected filter module is consumed or broken, the cylinder rotates the connected filter module to be connected to the unused filter module again for easy filter replacement.
Patent KR-20200141596-A (KR)
Inventor: PARK SE MIN
IPC: A47C7/62
Filed: 2019-06-11
Abstract: The present invention relates to a rectangular U-shaped chair drawer designed to provide a storage space. The present invention provides the storage space below the chair so as to reduce an occupying volume of the drawer, thereby saving space. The drawer comprises a storage device and the rectangular U-shaped drawer.
Patent KR-20200143938-A (KR)
Inventor: KOMATEEDI NARAYANA RAO
IPC: F01N3/20
Filed: 2019-06-17
Abstract: The present invention relates to: a NO_x-adsorbing ruthenium-containing silicoaluminate, and more specifically, to: a NO_x adsorption material of CHA and/or FER containing ruthenium; a cold start catalyst including the NO_x adsorption material; and an internal combustion engine exhaust system including the cold start catalyst.
Patent KR-20200144337-A (KR)
Inventor: KIM SHIN JAE
IPC: H04W16/28
Filed: 2019-06-18
Abstract: Provided is a method for a base station to improve the accuracy of location positioning based on 5^th generation (5G) new radio (NR), which comprises the steps of: transmitting paging to a terminal; receiving a physical random access channel (PRACH) including a synchronization signal block (SSB) index corresponding to the beam coverage in which the terminal is located as a response to the paging; and transmitting the SSB index to a location management function (LMF) block. According to the present invention, it is possible to improve the accuracy of a location-based service (LBS) by minimizing location positioning errors for a 5G NR-based wireless network.
Patent KR-20200144371-A (KR)
Inventor: KIM YOUNG SANG
IPC: C09J177/00
Filed: 2019-06-18
Abstract: The present invention relates to a hot melt type traffic lane tape for marking on a road surface, which uses a specific metal oxide to improve the elongation properties of a paint significantly, shows increased peel strength through the improvement of wear resistance, weather resistance and adhesion strength, has improved self-reflectivity, and provides a reduced curing time to reduce the processing period and workability. The present invention provides a method for manufacturing a traffic lane tape for marking on a road surface which includes a paint layer containing a colorant for developing a color depending on uses of traffic lanes and a curing agent, and an adhesive layer for adhering the paint layer to a road surface, after the paint layer is applied and cured, wherein the paint layer is obtained by carrying out polycondensation of a dimer acid prepared from at least one fatty acid selected from the group consisting of palm oil, tung oil, soybean oil and castor oil with ethylene diamine to form polyamide, carrying out graft copolymerization of 100 wt% of the polyamide with 3-10 wt% of maleic anhydride and adding 1-2 wt% of a Group 4 element-based complex thereto to obtain a polyamide resin, and homogeneously mixing 15-30 wt% of the polyamide resin, 30-40 wt% of an extender pigment, 2-15 wt% of a colorant, 1-2 wt% of wax and 0.5-1.5 wt% of a thermal stabilizer.
Patent KR-20200027407-A (KR)
Title: Mouth Pain relief LED device
Inventor: PARK SO YOUNG
IPC: A61C19/06
Filed: 2019-06-19
Abstract: Disclosed is a mouth pain relieving LED device, which is fixed in an oral cavity and directly irradiates LED light on a tongue and sublingual salivary glands to relieve pain caused by mouth dryness and induce saliva secretion. According to the present invention, LED light having a wavelength of 600 nm to 900 nm is directly irradiated on the tongue and sublingual salivary glands, thereby relieving pain caused by mouth dryness. In addition, the sublingual salivary glands are stimulated through the LED light, thereby inducing saliva secretion of the sublingual salivary glands.
Patent KR-20200002692-A (KR)
Title: Wavelength Tuning of ZnSe Quantum Dots Using In3+ Salts as Dopants
Inventor: TRUSKIER JONATHAN
IPC: H01L33/16
Filed: 2019-06-28
Abstract: The present invention relates to a field of nanotechnology. More particularly, the present invention relates to highly luminescent nanostructures, particularly highly luminescent nanostructures comprising an indium-doped ZnSe core and ZnS and/or ZnSe shell layers. The present invention also relates to methods for producing such nanostructures.
Patent KR-20210002990-A (KR)
Inventor: KIM KYUNG NAM
IPC: F16B47/00
Filed: 2019-07-01
Abstract: The present invention relates to a hand protection means for elevator doors, capable of making easier assembly and maintenance through a simple constitution and a coupling structure wherein the means is coupled through sliding. In regard to the hand protection means for elevator doors, which is coupled with a lifting frame of an elevator, a coupling member including an insertion hole is coupled with the lifting frame, and an elastic member made of at least one of urethane, rubber and synthetic resin materials to come in close contact with a door is coupled with the insertion hole through sliding. Therefore, since an elastic member is formed to be coupled with a coupling member through sliding, the present invention can bring about a more economical effect by saving costs for manufacture and products through a simple constitution and a coupling structure. Moreover, since a support part substantially supports an elastic part when a door is opened and closed, the present invention can bring about an effect of extending a lifespan by preventing the deformation and damage of the elastic part. Also, since anyone can easily attach or separate the hand protection means with double-sided tape, the present invention can make replacement and maintenance easier, and can bring about a more economical effect with a lower product cost.
Patent KR-20210004094-A (KR)
Inventor: HONG JIN HA
IPC: E04G21/32
Filed: 2019-07-03
Abstract: The present invention is to provide a rope holding apparatus for preventing fall of high-place workers and a method for preventing fall of high-place workers using the same, which can ensure the safety of all high-place workers performing high-place work. The present invention relates to a rope holding apparatus comprising: a footrest bolt fitting part fitted to a footrest bolt of a structure; a spiral buffer member which has a shape extending upward in a spiral, is connected to the footrest bolt fitting part, and through which a rope connected to a high-place worker passes through a central space; and a fixing member fastened to the footrest bolt fitting part and pressure-welded to the footrest bolt.
Patent KR-20210007437-A (KR)
Inventor: CHOI JAE SUE
IPC: A61P25/16
Filed: 2019-07-11
Abstract: The present invention relates to a pharmaceutical composition for preventing or treating neurodegenerative diseases containing fucoxanthin as an active component, wherein the fucoxanthin promotes signal transduction by a dopamine D3 receptor or a dopamine D4 receptor, thereby being able to be usefully used for preventing or treating neurodegenerative diseases.
Patent KR-20210009091-A (KR)
Inventor: KIM KIL SOO
IPC: F24F13/14
Filed: 2019-07-16
Abstract: The present invention provides an electric damper for a ventilation device, which controls a flow change of air relative to outdoor air and ventilation through an electric damper, and maintains a predetermined angle of the opening and closing plate inside an air flow passage to allow a flow of the air to be smoothly performed during ventilation. The electric damper for a ventilation device comprises a damper main body, a cover, an opening and closing plate, and a rotary guide driving member.
Patent KR-20210011277-A (KR)
Title: Method and apparatus for multicast transmission based on channel feedback
Inventor: PARK KWON YEOL
IPC: H04L1/00
Filed: 2019-07-22
Abstract: A method for receiving multicast transmission from a base station according to an exemplary embodiment of the present disclosure may comprise the steps of: receiving allocation information of a feedback channel including a plurality of resources shared by other terminal; determining feedback information based on the estimated channel with the base station; determining a plurality of transmit power levels respectively corresponding to the plurality of resources based on the feedback information; and transmitting channel feedback on the feedback channel to the base station according to the plurality of transmit power levels. According to the method, the channel feedback can be achieved regardless of the number of terminals belonging to a multicast group.
Patent KR-20200011375-A (KR)
Title: Roasting smoking tools and vacuum insulating heating assembly
Inventor: JIANG LUSHENG
IPC: A24F40/20
Filed: 2019-07-23
Abstract: The present invention relates to a roasting smoking tool, and a vacuum insulation heating assembly comprising an outer tube and an inner tube. The outer tube is installed to cover the outside of the inner tube, two ends of the outer tube are fixed and connected to an outer wall surface of the inner tube, and a vacuum area is formed between an inner wall surface of the outer tube and the inner tube. The inner tube includes an inner tube and a heating circuit formed on a surface of the inner tube so as to generate heat after conduction, and the heating circuit is positioned within an axial direction section where the vacuum area is present from the axial direction position within the inner tube. The inner tube of the heating assembly does not participate in direct heating, and thus a heat dissipation rate of the inner tube to the outside can be reduced, thereby preventing rapid diffusion of heat energy to the outside. Also, since the inner tube does not participate in direct heating, it is unnecessary to install a specialized heating structure between the outer tube and the inner tube, thereby simplifying a fixing manner between the outer tube and the inner tube, making the size of heating and heat insulating portions more compact with fewer parts, simplifying a structure design, and reducing the volume of a product to facilitate portability.
Patent KR-20210013894-A (KR)
Inventor: KI WON YONG
IPC: H01M10/613
Filed: 2019-07-29
Abstract: The present invention relates to a water-cooled battery module cooling structure capable of reducing the overall volume of a water-cooled battery module and improving cooling performance, and a manufacturing method thereof. The water-cooled battery module cooling structure comprises: a cooling block through which cooling water flows; a plurality of battery cells disposed on the cooling block, spaced apart from each other, and having a curved lower end; and a plurality of softballs that the lower end is disposed on an upper surface of the cooling block and an upper end is in contact with a curved surface of the lower end of the battery cell.
Patent KR-20210015052-A (KR)
Inventor: CHOI KI BONG
IPC: G01N15/02
Filed: 2019-07-31
Abstract: The present invention relates to a fine particle detection device. More specifically, the present invention relates to the fine particle detection device using low-power clean air circulation to enable the device to be miniaturized and simplified and operated at low power by circulating, filtering the air flowing from the outside for the detection of fine particles to provide the air while supplying the clean air around the air flowing from the outside to prevent contamination of an optical device and minimize power consumption by allowing the inflow of external air and circulation of clean air by one circulation pump.
Patent KR-20200055645-A (KR)
Inventor: LIM DONG KWON
IPC: A61P29/00
Filed: 2019-08-08
Abstract: The present invention relates to a sulfated hyaluronic acid derivative, a preparation method thereof, and a pharmaceutical composition for preventing or treating musculoskeletal joint disease comprising the sulfated hyaluronic acid derivative. According to the present invention, the sulfated hyaluronic acid derivative and the pharmaceutical composition for preventing or treating skeletal joint disease comprising the same have a buffering effect, and are expected to significantly improve the effect of treating arthritis in patients in clinical practices by controlling pain through relief of inflammation and inhibition of angiogenesis.
Patent KR-20210019671-A (KR)
Title: Backup lamp assembly for vehicle
Inventor: LEE KI WOO
IPC: F21S43/20
Filed: 2019-08-13
Abstract: The present invention relates to a backup lamp assembly for a vehicle including: a backup light distribution reflector which reflects the light emitted from a light source to the rear vehicle; a reflector main body wherein a road surface light distribution reflector to reflect to the rear road surface is formed; an inner lens main body through which light traveling to the rear of the reflector body passes; a transflective unit formed on the inner lens main body, wherein a part of the light is transmitted and the other part is reflected forward; and a road surface light distribution reinforced reflective unit formed on the reflector main body and reflecting the light reflected from the transflective unit to the road surface light distribution reflective unit.
Patent KR-20210019720-A (KR)
Title: Metal-organic framework as metamaterial and its manufacturing method
Inventor: CHOE WON YOUNG
IPC: B01J20/22
Filed: 2019-08-13
Abstract: The present invention relates to a metal-organic framework having metamaterial properties and a method for manufacturing the same. More particularly, the present invention relates to a metal-organic framework and a manufacturing method thereof, wherein the metal-organic framework comprises: metal clusters; a first linker that is a metal porphyrin ligand having a substituent bonded to the metal clusters; and a pyridyl-based second linker coordinated to the central metal of the first linker, and has metamaterial properties. In addition, the present invention can provide various materials to which the metal-organic framework according to the present invention is applied.
Patent KR-20210019841-A (KR)
Title: solar battery charge-discharge control device
Inventor: KIM YOUNGSOON
IPC: H02J7/35
Filed: 2019-08-13
Abstract: Provided is a battery charging and discharging control device using solar power generation which can control each battery to operate in a charging mode or a discharging mode. The battery charging and discharging control device using solar power generation comprises: a multi-charging and discharging control unit detecting a voltage of each of a plurality of batteries in real time and controlling each battery to operate in a charging mode or a discharging mode based on a discharging completion voltage and a full charging voltage; and an inverter selectively transferring charging power transmitted from both solar panels to the plurality of batteries under control of the multi-charging and discharging control unit.
Patent KR-20210020511-A (KR)
Title: Fishing Wrist Guards
Inventor: KIM TAE JUN
IPC: A01K97/10
Filed: 2019-08-16
Abstract: A fishing wrist guard is a product that will attract attention as an auxiliary device that allows many anglers to enjoy fishing comfortably without physical fatigue and pain. The fishing wrist guard is a product that can freely attach and detach a fishing rod and move freely.
Patent KR-20210021765-A (KR)
Title: Upper Structure of Liquefied Gas Storage Tanks
Inventor: LEE JAE BONG
IPC: B63B17/00
Filed: 2019-08-19
Abstract: The present invention relates to a ship having a small liquefied gas storage tank, wherein the liquefied gas storage tank comprises: a plurality of pipes installed to penetrate the inside of the liquefied gas storage tank; and a manhole provided to enable equipment and an insulation material for maintenance and repair of the liquefied gas storage tank to enter therethrough. The plurality of pipes are installed by directly penetrating an outer wall of the liquefied gas storage tank and an insulation layer disposed inside the liquefied gas storage tank, thereby preventing an additional liquid dome or an additional gas dome for installation of the pipe from being formed in the liquefied gas storage tank.
Patent KR-20210022415-A (KR)
Title: Vehicle fixing parasol holder with parasol rotating structure
Inventor: WOO OH HYUN
IPC: A45B23/00
Filed: 2019-08-20
Abstract: The present invention relates to a vehicle-fixed parasol holder with a parasol rotating structure, and more specifically, to a parasol holder where a parasol is fastened, is compressed and fixated to a vehicle wheel and comprises: a case main body having a fastening groove and having a pair of guide shafts formed on one surface thereof; a support panel fastened to the fastening groove of the case main body and supporting the vehicle wheel; a holding case disposed between the guide shafts and having an operating groove; and a parasol holding unit installed in the operating groove of the holding case and fastened to enable the parasol to be mounted. The present invention is not required to enable a support provided to the parasol to be press-fitted into the ground, freely changes a tilting angle and a horizontally rotating angle of the parasol without reinstallation after disassembling the preliminarily installed parasol, and changes an installation position of the parasol within a predetermined size range.
Patent KR-20210028469-A (KR)
Title: Ai based authentication method using finger vein
Inventor: KIM KYUNG SEOK
IPC: G06T7/13
Filed: 2019-09-04
Abstract: The present invention relates to an artificial intelligence-based authentication method using a finger vein, including: acquiring, by an image acquisition unit, an image in which a light source output from a light source output unit passes through a finger of a user; identifying an image of the finger of the user by extracting an outline of the finger of the user from the acquired image; selecting a region of interest to be used for user authentication from the image of the finger; clarifying an image of a finger vein in the region of interest by applying CLAHE, histogram specification, a 2D median filter, and a 2D Gaussian filter, which are contrast enhancement techniques, to the region of interest; identifying the finger vein of the user by executing a convolutional neural network (CNN) technique on the image of the finger vein of the user based on a finger vein authentication model created in advance through learning using the CNN technique; and authenticating the user based on the identified finger vein of the user. Accordingly, each user is securely and accurately authenticated.
Patent KR-20210028960-A (KR)
Title: Lubricant oil provider and reciprocation compressor using the same
Inventor: KIM YOUNG HWAN
IPC: F16N7/38
Filed: 2019-09-05
Abstract: Disclosed are a lubricating oil supply device and a reciprocating compressor including the same. According to an embodiment of the present invention, a lubricating oil supply device comprises a rotating part including a rotating body and an inner gear, an outer gear, an upper cover, and a lower cover. The upper cover includes an upper plate and a first sidewall, and the first sidewall faces and surrounds an outer circumferential surface of the outer gear. According to an embodiment of the present invention, it is possible to provide a lubricating oil supply device having reduced oil supply variation, easy assembly, and excellent operation, and a reciprocating compressor including the same.
Patent KR-20210032616-A (KR)
Title: Digital cluster for electronic vehicle
Inventor: LEE JUN
IPC: B60K37/06
Filed: 2019-09-16
Abstract: The present invention provides a small electric vehicle control system including a digital cluster. According to the present invention, provided is a small electric vehicle control system including a digital cluster, which comprises: a vehicle controller which controls chassis, body, and electrical components of an electric special equipment truck vehicle; a cluster (1000) which displays an environment in which the vehicle is controlled through the vehicle controller; a junction box (2000) which integrates control power controlled by the vehicle controller; and a wiring harness (3000) for connecting the vehicle controller, the cluster, and the junction box.
Patent KR-20210032782-A (KR)
Title: Unit Chair
Inventor: PARK SANG YONG
IPC: A61G15/12
Filed: 2019-09-17
Abstract: The present invention relates to a unit chair including a link unit for adjusting a posture of a headrest. The link unit includes: a first link member which is fixed to a backrest unit of the unit chair; a second link member which allows one end unit to be hinge-combined with the first link member with a first hinge pin; and a first ratchet member which is formed on at least one surface of the first link member and the second link member, and constrains movement of the second link member to rotate the second link member in one direction around a central axis line of the first hinge pin. The second link member includes a first releasing unit which releases a movement constraining state of the second link member by delivering external force to the first ratchet member. The first releasing unit includes a first deformation member which changes a shape or a position by receiving the external force. Only when a change amount of the shape or the position of the first deformation member exceeds a predetermined first reference amount, the received external force can be delivered to the first ratchet member.
Patent KR-20210036744-A (KR)
Title: Primer coating composition for coating of chromium plating
Inventor: SEO KYEONG BAE
IPC: C08K5/49
Filed: 2019-09-26
Abstract: The present invention relates to a base coating composition for coating of chromium plating comprising 30 to 60 parts by weight of a linear polyester resin, 10 to 30 parts by weight of a pigment and 0.5 to 4 parts by weight of a phosphoric acid-based adhesion enhancer, and to a vehicle part comprising a coating layer formed from the coating composition. The present invention provides the base coating composition capable of forming a coating film having excellent various physical properties, such as adhesion, water resistance, weather resistance and the like during coating on a plated surface of trivalent chromium.