baber/WOPTO huggingface dataset:
Patent KR-20210033281-A (KR)
Title: Method for preparing benzaldehyde
Inventor: LEE HYUN JOO
IPC: C07C45/28
Filed: 2019-09-18
Abstract: Disclosed are a method for producing benzaldehyde and a carbon electrode for producing benzaldehyde. In the method, benzaldehyde is produced by oxidizing toluene through direct electron exchange between the carbon electrode and toluene. The production method oxidizes toluene using only electrical energy applied to the carbon electrode under room temperature, atmospheric pressure and air conditions, thereby producing benzaldehyde in a simple and convenient method and reducing production cost. In addition, the production method has the effect of having high production yield and selectivity of benzaldehyde.
Patent KR-20210036719-A (KR)
Title: Electronic Device, Door Lock Device having the same, and Battery Management Method of Electronic Device
Inventor: CHANGSEOK KIM
IPC: G01R31/385
Filed: 2019-09-26
Abstract: Disclosed is an electronic device which can reliably secure charging power for emergency driving. According to the present specification, the electronic device comprises: a battery connection unit; a main circuit transmitting power provided by a battery to a driving unit; a voltage monitoring module monitoring whether a voltage of the battery is equal to or greater than a first reference voltage; a first basic power supply line provided with a first switch switched to a closed state when the voltage of the battery is less than the first reference voltage; a first preliminary power supply line provided with a second switch switched to the closed state when the voltage of the battery is less than the first reference voltage; and an energy harvesting module connected to the first preliminary power supply line to charge some power of the battery and boosting the charged power to a boost reference voltage or greater.
Patent KR-20210038005-A (KR)
Title: Thermoplastic resin composition and article produced therefrom
Inventor: PARK CHAN MOO
IPC: C08K7/14
Filed: 2019-09-30
Abstract: The present invention relates to a thermoplastic resin composition including: 100 parts by weight of a thermoplastic resin including a polyester resin; 15-65 parts by weight of glass fibers; and 0.5-6 parts by weight of silica aerosol, wherein the silica aerosol is in the form of secondary particles formed by aggregation of primary particles (single particles), the secondary particles have an average particle size (D50) of 30-90 micrometers as determined by a particle size analyzer, and the silica aerosol has a bulk density measured according to ASTM D1895B of 0.01-0.07 g/cm^3. The thermoplastic resin composition has excellent bonding ability to metals and impact resistance.
Patent KR-20210040730-A (KR)
Title: Detachable spectroscopic apparatus for analyzing specific material
Inventor: DOYEON PI
IPC: G01N21/31
Filed: 2019-10-05
Abstract: Provided is a spectroscopic apparatus detachable from a portable apparatus for analyzing a specific material. According to the present invention, the spectroscopic apparatus detachable from the portable apparatus for analyzing the specific material comprises: a housing which can be engaged with the portable apparatus; and a container accommodating a sample, and further comprises one or more of: a light source providing an optical signal of a specific wavelength to the sample to check whether a hazardous substance is included in the sample or not; a detector which detects a detection signal of the specific wavelength emitted from the sample; and a microcontroller which stores a normal signal for when the sample does not include any hazardous substance in advance, compares the detection signal detected from the detector with the normal signal, and determines whether the sample includes the hazardous substance or not. When the sample includes the hazardous substance, the detection signal has a peak value at the specific wavelength. When the microcontroller compares the normal signal with the detection signal, the microcontroller determines that the sample includes the hazardous substance if a peak value appears in the specific wavelength.
Patent KR-20210041745-A (KR)
Title: Mini teeth colorator
Inventor: SON IN SOO
IPC: A61C1/08
Filed: 2019-10-08
Abstract: The present invention relates to a miniaturized tooth coloring device to facilitate discharge of a tooth colorant. According to the present invention, the miniaturized tooth coloring device comprises: a case part formed in a cylindrical shape having a hollow portion and storing a tooth colorant; a cotton part inserted into the case part; a discharge part press-fit and inserted into the front side of the case part; and a pressing part coming in close contact with and attached to the rear side of the case part by a user. The case part includes one end part having an insertion groove corresponding to allow the discharge part to pass therethrough and the other end part having an elastic groove recessed to correspond to a portion of the pressing part. Accordingly, when the pressing part comes in close contact with the elastic groove to be pressed to the front side of the case part, the tooth colorant stored in the case part can be discharged to the outside through the inside of the discharge part.
Patent KR-20200143198-A (KR)
Inventor: KIM JOON HONG
IPC: G01S11/14
Filed: 2019-10-10
Abstract: The present invention provides a sound wave communication apparatus and a control method thereof. According to the present invention, the sound wave communication apparatus comprises: at least one first sound wave communication unit (10T) for outputting input data through a speaker (61) in a sound wave communication method; and a second sound wave communication unit (10R) which is arranged to be able to change its relative position with the first sound wave communication unit (10T) and receives and outputs the data from sound waves output from the speaker (61) through a microphone sensor (51).
Patent KR-20210045557-A (KR)
Inventor: AHN CHIL
IPC: A61L2/04
Filed: 2019-10-16
Abstract: The present invention relates to a clean management device for furniture. The clean management device for furniture comprises: a body (110) on which a cover (120) is covered and in which a plurality of parts are installed; a heater (180); and a control unit (190). According to the present invention, a UV LED and a photocatalyst for strong sterilization are applied and can be used semi-permanently.
Patent KR-20210045607-A (KR)
Title: Method of designing layouts of patterns, method of forming patterns using the same, and method of manufacturing a semiconductor device using the same
Inventor: HAN KYU BIN
IPC: G06F30/00
Filed: 2019-10-17
Abstract: In a pattern layout design method, a rotation pattern layout is formed by rotating the layout of an original pattern designed on a mask by a predetermined angle in a first rotation direction. Interconnection is performed after matching between the respective vertices and segment points of the rotation pattern layout and reference points closest thereto. As a result, a first correction pattern layout is formed. A second correction pattern layout is formed by expanding the region of the first correction pattern layout. A reference pattern layout is formed that has the same directionality as the rotation pattern layout. The layout of a target pattern is formed based on the region where the reference pattern layout and the second correction pattern layout overlap. The layout of a third correction pattern is formed by performing optical proximity correction on the layout of the target pattern. The layout of a final pattern is formed by rotating the layout of the third correction pattern by the angle in a second rotation direction, which is opposite to the first rotation direction.
Patent KR-20210047045-A (KR)
Title: Shower head which can change the water nozzle part freely
Inventor: KIM BYOUNG GU
IPC: B05B1/18
Filed: 2019-10-21
Abstract: The present invention relates to a shower head with a freely deformable water stream nozzle part, in which a shape of a nozzle is freely deformed by the freely deformable nozzle part to solve a problem that penetration of a water stream is not easily performed due to a shape of a head part because a shape of the nozzle part is fixed, so that a conventional problem that the penetration of the water stream is not easily performed due to the shape of the head part because the shape of the nozzle part is fixed is solved. In other words, according to the present invention, the shower head includes: a freely deformable nozzle part formed of a rubber material, including a spray nozzle formed inside the freely deformable nozzle part and a metal coupling structure in a form of a free joint formed outside the freely deformable nozzle part so that a shape of the nozzle is freely deformed; a gripping part formed in a bar shape so as to be comfortably gripped by a hand; and a water pipe coupling part including a screw thread so as to be fastened with a water supply pipe. Therefore, according to the present invention, the shape of the nozzle is freely deformed by the freely deformable nozzle part to solve the problem that the penetration of the water stream is not easily performed due to the shape of the head part because the shape of the nozzle part is fixed, so that the conventional problem that the penetration of the water stream is not easily performed due to the shape of the head part because the shape of the nozzle part is fixed is solved.
Patent KR-20200049566-A (KR)
Inventor: HENRY JUDAH B
IPC: B23K9/095
Filed: 2019-10-22
Abstract: Disclosed are embodiments of a system and a method related to pulsed arc welding. More specifically, the present invention relates to a system and a method for mitigating welding gun damage in pulsed arc welding. A robotic welding system having a welding torch with a contact tip is configured to perform a method comprising: a step (a) of generating and outputting a series of a determined number of welding output pulses when a welding wire electrode is supplied toward a workpiece; a step (b) of stopping generating welding output pulses while allowing the welding wire electrode to be continuously supplied toward the workpiece for electrical short circuit to the workpiece; a step (c) of attempting to confirm electrical short circuit of the welding wire electrode to the workpiece within a determined error time period; and a step (d) of repeating the steps (a) to (c) if electrical short circuit of the welding wire electrode has been confirmed within the determined error time period, or shutting down the robotic welding system to avoid damage to the welding torch.
Patent KR-20210048076-A (KR)
Title: 3D fuel spray injector with control of injection direction
Inventor: PARK SUNG YOUNG
IPC: F23D11/44
Filed: 2019-10-23
Abstract: The present invention relates to a three-dimensional fuel spray injector comprising: a fuel supply pipe having a fuel inlet for introducing fuel at one end, having a fuel outlet through which fuel flowing from the fuel inlet is discharged at the other end, and provided with a plurality of fuel flow paths for guiding movement of fuel between the fuel inlet and the fuel outlet; a fuel chamber in which one side communicates with the fuel inlet, and in which the fuel is accommodated therein; and a spray nozzle having a connector communicating with the fuel outlet at one end, and having a spray hole at the other end in a direction in which fuel is sprayed to an outside, so that the fuel and gas is sprayed to allow the fuel to be atomized while passing through the connector and then passing through the spray hole. The fuel supply pipe has a variable length.
Patent KR-20210052606-A (KR)
Title: Rolling element guide of linear motion bearing
Inventor: LEE YOUNG KEUN
IPC: F16C29/00
Filed: 2019-10-29
Abstract: The present invention relates to a rolling element guide of a linear motion bearing. More specifically, the present invention relates to the rolling element guide of a linear motion bearing, which includes a straight structure on both sides and a circulation structure whose both ends are connected to the straight structure. An outer profile placed on the outer side of the rolling element among the circulation structures includes: a first curve unit connected to the straight structure, having a curvature; a straight unit connected to the first curve unit; and a second curve unit connected to the straight unit, having a curvature. The first curve unit has a first circular arc, second circular arc, and third circular arc, which are three circular arcs which have different curvatures. The second curve unit includes one or more circular arcs. The first circular arc, the second circular arc, and the third circular arc are connected to each other without an inflection point. When the rolling element circulates, the difference between an input distance and an output distance of the rolling element nears 0.
Patent KR-20210051109-A (KR)
Title: Cosmetic composition comprising Extracts of Ngoc Linh Ginseng, Curcuma longa, and Morinda citrifolia
Inventor: YU YOUNG KUK
IPC: A61K8/9794
Filed: 2019-10-29
Abstract: Disclosed is a cosmetic composition for improving whitening, which comprises: a Panax vietnamensis extract as a first component; and an extract of a mixture of steamed Curcuma longa and Morinda citrifolia as a second component. According to one embodiment, by including the Panax vietnamensis extract and the extract of the mixture of the Curcuma longa and Morinda citrifolia, the cosmetic composition effectively inhibits melanin production and is capable of exhibiting a superior whitening effect.
Patent KR-20210051180-A (KR)
Title: Silicon Pocket Shoes
Inventor: NA DUCK MAN
IPC: A43B3/00
Filed: 2019-10-30
Abstract: The present invention relates to forming a silicone pocket on the inner arch portion of a shoe using silicone, and more particularly, to forming a pocket on the left and right arch portions of a shoe with silicone. To this end, the present invention relates to placing silicone on the left and right arch portions that become the arch of the shoe, covering the silicone with cloth or leather, suturing or forming a pocket to secure a space for the silicone to enter, injecting the silicone, and completing silicone pocket shoes with fabric or leather of the same material. Accordingly, as an effect of the present invention, there is an effect that can help prevent shoe discomfort and plantar fasciitis accompanying conventional shoes. The reason is that, depending on the person, there may be people who have a foot size of 250mm or 245mm, there are people who have a foot size of 253mm, and there are people who have a foot size of 242mm. Due to this, there is some space left when wearing shoes, which may cause discomfort, and people with flat feet may develop plantar fasciitis due to more discomfort. Accordingly, the present invention is characterized in that, as described above, the silicone pocket shoes are effective in preventing shoe discomfort and plantar fasciitis.
Patent KR-20210052671-A (KR)
Title: Composite materials for interior parts of vehicle, and method for manufacturing the same
Inventor: KIM TAE GYUNG
IPC: B32B38/00
Filed: 2019-10-30
Abstract: According to the present invention, provided are a composite material for a vehicle interior material and a manufacturing method thereof. A base layer is formed with glass fiber and a thermoplastic binder resin, and by excluding an application of natural fibers, an amount of VOC emission is lowered to enhance user sensitivity and increase recyclability so as to have an environmentally friendly effect. Moreover, a back structure such as ribs, brackets and the like is formed through direct injection on a back surface of the base layer, thereby simplifying a manufacturing process and reducing manufacturing cost.
Patent KR-20210053483-A (KR)
Title: an armature that reduces the motor entering the joint of the fingers
Inventor: YOON JUN SEO
IPC: A61F2/58
Filed: 2019-11-03
Abstract: The present invention relates to a prosthetic arm with a reduced motor used for the joint of the finger. In order to reduce highest management and manufacturing costs of existing prosthetic arms, and a finger knuckle joint driving motor that requires a lot of maintenance and repair, the prosthetic arm of the present invention is different from the existing motor arrangement so that a lot of motors and manufacturing effort are not required.
Patent KR-20210058491-A (KR)
Inventor: LEE DONG YUONG
IPC: G06Q20/28
Filed: 2019-11-14
Abstract: The idea of the present invention was created to minimize the inconvenience of the existing transportation card to all the public who use public transportation. Using a postpaid transportation card is burdensome for transportation expenses which have to be accumulated every month, and using a prepaid transportation card is inconvenient to have to stop by a convenience store during busy morning commuting time or school hours. In order to minimize the point, a function which allows transfer like a check card, which is neither prepaid nor postpaid, is inserted into the transportation card, and whenever necessary, an appropriate amount is transferred to the transportation card on the spot, thereby eliminating the inconvenience of postpaid and prepaid transportation cards.
Patent KR-20210048384-A (KR)
Title: Laser apparatus
Inventor: BAE SEONG HO
IPC: B23K26/04
Filed: 2019-11-23
Abstract: The present invention relates to a laser apparatus which comprises: a laser oscillator which oscillates a laser beam; a plurality of mirror mount assemblies which individually have a mount-side reflection mirror reflecting and transmitting the laser beam, and an alignment unit changing the alignment status of the mount-side reflection mirror and controlling a processing light path through which the laser beam transmitted by the mount-side reflection mirror progresses, and which are respectively placed in one of predetermined reference transmission sequences; a laser nozzle assembly having a laser nozzle which irradiates the laser beam transmitted from the mirror mount assembly placed at the last of the reference transmission sequence to a subject to be processed; a database which stores big data constructed to include light path control data showing an aspect for selectively controlling the processing light path by the mount-side reflection mirror linked to the relevant alignment unit in accordance with the driving method of the alignment unit; and a controller which selectively drives the alignment unit placed for each of the one or more mirror mount assemblies among the mirror mount assemblies by using the big data by a driving method in accordance with the pattern where the processing path is distorted when a distortion occurs on the processing light path. The present invention aims to provide a laser apparatus which is able to automatically diagnose a distortion of a light path of a laser beam.
Patent KR-20210066064-A (KR)
Title: Composition for carbon dioxide sorbent, manufacturing method for carbon dioxide sorbent using the same, and carbon dioxide sorbent manufactured using the same
Inventor: BAEK JEOM IN
IPC: B01J20/28
Filed: 2019-11-27
Abstract: The present invention relates to a composition for a carbon dioxide absorbent, a method for preparing a carbon dioxide absorbent using the same, and a carbon dioxide absorbent obtained thereby. The composition for a carbon dioxide absorbent include: an active ingredient including potassium carbonate (K_2CO_3); a support; and an inorganic binder, wherein the support includes halloysite, alpha-alumina, titanium dioxide (TiO_2) and zirconium dioxide (ZrO_2), and the inorganic binder includes wollastonite and bentonite. The composiiton for a carbon dioxide absorbent has excellent wear resistance, durability and mechanical strength and shows high carbon dioxide absorbability.
Patent KR-20210068673-A (KR)
Title: Method for depth information compansation based on three dimension surface information and apparatus for the same
Inventor: UM GI MUN
IPC: H04N13/128
Filed: 2019-12-02
Abstract: According to an embodiment of the present disclosure, disclosed is a device for correcting depth information. The device for checking depth information on a multiviewpoint image, comprises: an initial matching processing unit for receiving at least one image photographed at different viewpoints, performing matching on the received image, and generating a disparity map using a matching cost volume checked while performing the matching; a depth map generating unit for generating a depth map from the disparity map checked while performing the matching; a TSDF volume generating unit for configuring a TSDF three-dimensional volume based on the depth map; a visibility checking unit for calculating a probabilistic visibility by combining the possibility of existence of a basic surface based on the depth map with the probability of existence of a TSDF surface calculated based on the TSDF three-dimensional volume; and a matching cost volume updating unit for updating the matching cost volume by applying the probabilistic visibility as a weight. Accordingly, probabilistic visibility information can be more accurately calculated.
Patent KR-20210069758-A (KR)
Title: Zinc plated steel sheet having excellent fatigue strength of electrical resistance spot welds and manufacturing method thereof
Inventor: KANG KI CHEOL
IPC: C22C38/28
Filed: 2019-12-03
Abstract: The present invention relates to a galvanized steel sheet having excellent fatigue strength of an electric resistance spot welded part and a method for manufacturing the same. A galvanized steel sheet according to one aspect of the present invention comprises a base steel sheet and a zinc-based plating layer formed on the surface of the base steel sheet. According to the galvanized steel sheet, the concentration profile of one or two of oxygen, silicon and manganese measured in the depth direction from the surface of the base steel sheet has a shape where the maximum point appears in the depth direction from the surface, and the absolute value of the difference between the depth at which the maximum point of the concentration profile of oxygen is formed and the depth at which the maximum point of the concentration profile of one of silicon and manganese is formed may be 0.5 μm or less.
Patent KR-20210070712-A (KR)
Title: Novel gaba producing lactobacillus brevis hbt strain and its culture, and composition comprising a culture broth of the strain
Inventor: KIM SANG YOON
IPC: C12N1/20
Filed: 2019-12-05
Abstract: The present invention relates to a Lactobacillus brevis HBT strain or a culture thereof for producing gamma-aminobutyric acid (GABA). The novel Lactobacillus brevis HBT strain of the present invention or a culture thereof can produce GABA at a high concentration, and by optimizing the culture conditions, can increase the production of GABA.
Patent KR-20210001853-A (KR)
Inventor: KIM DONG HWAN
IPC: G02B5/20
Filed: 2019-12-06
Abstract: According to one embodiment of the present invention, provided is an optical filter including a first filter layer laminated on a first surface of a substrate. The first filter layer comprises: a plurality of low refractive index layers having a refractive index of less than 3; a plurality of high refractive index layers having a refractive index greater than 3; and a plurality of medium refractive index layers having a refractive index of 3 or more but having a refractive index lower than the refractive index of the high refractive index layer. One high refractive index layer and one medium refractive index layer are interposed in at least one of the regions between the two low refractive index layers. In the present invention, the optical filter can be carefully designed to selectively transmit the required wavelength.
Patent KR-20210073755-A (KR)
Title: Hybrid oil fan for vehicle
Inventor: KOH WON HYUK
IPC: F01M11/00
Filed: 2019-12-11
Abstract: The present invention relates to a hybrid oil pan for a vehicle, which is manufactured by using a plastic material to achieve weight reduction. The present invention has increased dynamic rigidity of a part fastened with a transmission to deal with deformation due to a dynamic behavior of the transmission.