baber/WOPTO huggingface dataset:
Patent KR-20210096769-A (KR)
Title: Compound for organic electronic element, organic electronic element using the same, and an electronic device thereof
Inventor: OH KYUNG HWAN
IPC: C07D495/22
Filed: 2020-01-29
Abstract: The present invention relates to a compound for an organic electric element, the organic electric element using the same, and an electronic device including the organic electric element. According to the present invention, the organic electric element having high luminous efficiency, low driving voltage, and high heat resistance can be provided, and color purity and lifespan of the organic electric element can be improved.
Patent KR-20210096808-A (KR)
Title: Massage device including foot massage module considering an arch of the foot
Inventor: GO JIN
IPC: A61H15/00
Filed: 2020-01-29
Abstract: The present invention relates to a massage device considering the arch of a foot to efficiently provide foot massage considering the medial and lateral sides of a foot. Moreover, the massage device comprises: a front massage member massaging the front part of a user's sole and operated to fix the front end of a first side disposed on the medial side of the user's foot and lift the rear end of the same; a rear massage member massaging the rear part of the user's sole and operated to lift the front end of a second side disposed on the medial side of the user's foot and fix the rear end of the same; a connecting member disposed between the front massage member and the rear massage member to connect the front massage member and the rear massage member; and a lifting member lifting one end of the connecting member corresponding to the medial side of the user's foot according to an inclination of the sole formed between the medial side of the user's foot and the lateral side of the user's foot.
Patent KR-20210096817-A (KR)
Title: Face identification method, and device and program using the same
Inventor: LEE YOON KI
IPC: G06K9/48
Filed: 2020-01-29
Abstract: According to an embodiment of the present invention, provided is a face identification method, which includes the steps of: generating an N-dimensional vector (where N is a natural number equal to or greater than 2) corresponding to a face image from the face image including a face of a newly registered subject; calculating a distance value between the generated N-dimensional vector and each of a plurality of pre-stored N-dimensional vectors; and adjusting a reference distance value used to determine a degree of similarity with the plurality of pre-stored N-dimensional vectors for face identification of authentication subjects, based on the distance value between the calculated vectors.
Patent KR-20210098610-A (KR)
Title: PP clear sheet
Inventor: JEONG HOE JEONG
IPC: B05D3/04
Filed: 2020-02-03
Abstract: The present invention is to provide a film coating method capable of uniformly coating a coating solution on a film, and an apparatus therefor. The film coating apparatus comprises: a plurality of guide rolls (130) which guide the movement of a film (10) so as to contact a coating solution contained in a gravure roll (120) at an upper portion thereof, wherein at least one guide roll among the plurality of guide rolls is installed on both sides with the gravure roll (120) interposed therebetween; and a knife (140) for scraping off the coating solution contained in the gravure roll (120), and leaving a set thickness, wherein the knife (140) controls the thickness of the coating solution contained in a rotating cylindrical surface of the gravure roll (120), so that a coating layer of a set thickness can be formed on the surface of the film (10).
Patent KR-20210099805-A (KR)
Title: Manufacturing method of rice eye food containing nutrition
Inventor: MIN ALEXANDER MYOUNG JOON
IPC: A23P20/18
Filed: 2020-02-05
Abstract: The present invention relates to a method for manufacturing rice germ food enriched with royal jelly and nutrients. According to the present invention, the method comprises: a first process of immersing selected rice germs in an immersion solution and aging the rice germs in a semi-dry state with a moisture content of 15 to 30% while performing dehydration; a second process of mixing royal jelly, a moringa leaf extract, a Cudrania tricuspidata Bureau fruit extract, a Lycium chinense Mill. fruit extract, and a Salicornia europaea extract into the semi-dry rice germ, and passing the mixture through a low-temperature nano-grinding emulsifier to produce a nano-pulverized nutrient-enriched solution; a third process of spray-coating the nano-pulverized nutrient-enriched solution on the semi-dried rice germs; and a fourth process of drying the coated rice germs to a moisture content of 5 to 10%. Accordingly, palatable rice germ food enriched with royal jelly and nutrients is provided, thereby providing an effect of promoting consumption of rice germs which is by-products.
Patent KR-20200121722-A (KR)
Title: Customized masks and Method of manufacturing of the same
Inventor: BAE SO YEON
IPC: A61B5/00
Filed: 2020-02-07
Abstract: The present invention relates to a customized mask including a nose clip that is made of a special material and manufactured according to an individual′s facial contour, thereby compensating for a gap and a leakage, and a method of manufacturing the same. The personal customized type mask of the present invention includes: an outer cover; the nose clip inserted into the outer cover; an exhaust valve disposed through the outer cover; a multi-layered filter member disposed inside the outer cover; and a frame for supporting the outer cover and the filter member, wherein the nose clip contains a composition for 3D printing.
Patent KR-20210102648-A (KR)
Title: seat striker, making and mounting methods thereof
Inventor: LEE HYUNG GOOK
IPC: B60N2/08
Filed: 2020-02-12
Abstract: The present invention relates to a sheet striker, a sheet striker manufacturing method, and a sheet striker mounting method. According to the present invention, an outer unit and a reinforcing unit are formed by a single wire rod. In addition, the outer unit and the reinforcing unit have the same surface area as each other. Therefore, compared to the boundary between a conventional wire rod and a plate, an area to resist a load is increased, and thus a strength is increased.
Patent KR-20210105234-A (KR)
Title: The Development of Cosmeceutical Products for Whitening and Anti-wrinkle Cosmetic Agent by using bracken(Pteridium aquilinum) bio -conversion substance
Inventor: JUNG HYE JI
IPC: A61Q19/00
Filed: 2020-02-18
Abstract: The present invention relates to a composition comprising, as an active ingredient, fermented Pteridium extract having skin whitening and wrinkle alleviation effects, wherein the fermented Pteridium extract of the present invention can be usefully used as a raw material for cosmeceutical products.
Patent KR-20210106095-A (KR)
Inventor: HONG SEONG CHEON
IPC: B21D51/52
Filed: 2020-02-20
Abstract: The present invention relates to a manufacturing method for a secondary battery case with a bent edge, which prevents a cut line from being mismatched or a bonded edge from protruding outward by rounding corners formed by bonding a cut plate-shaped raw material without the need for a separate rounding structure, and a secondary battery case manufactured thereby. The loss of raw materials can be minimized, and the edges of the case can be naturally bent during bonding by cutting appropriately the same to the bent shape, and problems that occur when cutting and bonding plate-shaped raw materials can be solved.
Patent KR-20210111938-A (KR)
Title: Composition for prognosing glioblastoma
Inventor: YOUN HEE CHOI
IPC: C12Q1/6886
Filed: 2020-03-03
Abstract: The present invention relates to a composition for predicting glioblastoma prognosis, including a formulation capable of measuring the level of unspliced XBP-1, a kit for predicting glioblastoma prognosis including the composition, and a method of providing information for predicting glioblastoma prognosis using the level of the unspliced XBP-1. Prognosis after treatment of glioblastoma is predicted by checking whether autophagy is inhibited after treatment of glioblastoma by using the unspliced XBP-1 provided in the present invention, thereby being widely used for more effective treatment of glioblastoma.
Patent KR-20210114694-A (KR)
Title: Method and system for predicting the shape of semiconductor pattern
Inventor: KIM MIN SIK
IPC: H01J37/22
Filed: 2020-03-11
Abstract: A method for predicting the shape of a semiconductor pattern according to an embodiment of the present invention includes the steps of: generating scanning electron microscope (SEM) images of a semiconductor sample including the semiconductor pattern; selecting a first image and a second image among the SEM images; generating boundary information based on the first image; generating a profile list based on the boundary information and the second image; and generating a result value regarding the shape of the semiconductor pattern by an artificial neural network based on the profile list.
Patent KR-20210115690-A (KR)
Title: Phase locked RF power generator
Inventor: LEE SANG HUN
IPC: H03F3/191
Filed: 2020-03-16
Abstract: The present invention provides a phase synchronized RF power generator including an RF power amplifier for amplifying an RF power signal; a first directional coupler for transferring a portion of the RF power signal, as a feedback signal, amplified by the RF power amplifier and transferring the remainder to an output terminal; an isolator for adjusting an impedance mismatch by the first directional coupler to transfer the RF power signal transmitted by the first directional coupler to the output terminal; a second directional coupler for transferring a portion of the feedback signal transmitted by the first directional coupler so as to be compared with a frequency of a reference signal provided by a crystal oscillator, and transferring the remainder to a feedback loop; a digital phase shifter for adjusting the phase of the feedback signal transferred by the second directional coupler at a predetermined interval; an analog phase shifter for continuously adjusting the phase of the feedback signal discretely adjusted by the digital phase shifter; and a frequency comparator for comparing the frequency of the reference signal provided by the crystal oscillator with the frequency of the RF power signal transferred by the second directional coupler to provide difference information to the digital phase shifter and the analog phase shifter. Accordingly, the frequency is finely tuned.
Patent KR-20210115986-A (KR)
Title: mask
Inventor: KIM JIN SUNG
IPC: A61L2/16
Filed: 2020-03-17
Abstract: The present invention relates to a multifunctional sanitary mask which comprises a face cover and ear straps fixed to the ears or head, and which prevents fogging while providing antibacterial, dustproof, and cold protection functions. The mask includes a functional sheet in which functional materials such as Hanji (Korean paper) and loess are evenly distributed to form a porous, breathing functional sheet so that while maintaining the functional characteristics of Hanji, far-infrared radiation, antibacterial, deodorizing, constant temperature and humidity, and breathability functions are organically combined. Based on the material properties of a composite synergistic effect that realizes physical properties that are difficult to obtain with Hanji fiber alone, by constructing a pore diffusion structure with different front and rear pore distribution, the adsorption capacity of fine dust, and the like is improved, and fogging is prevented by preventing the occurrence or upward movement of frost caused by breathing or heat from the nose in the winter season. The thermal effect of far-infrared rays increases the warmth, and the wind is allowed to smoothly pass through and the temperature and humidity control function that sucks in moisture and puts the moisture back when in dry state is realized. Thus, even if the mask is closely attached, moisture is not condensed, allowing a user to easily breathe. The mask provides a function that removes fine dust and odors harmful to the human body with a dense pore structure and can be used in common for various purposes such as a function of a cold protection and antibacterial sanitary dust mask. The present invention meets the requirement characteristics of a comprehensive functional mask, such as dustproof, cold protection, windproof, constant temperature, constant humidity, deodorization, heat retention, breathability, condensation prevention, and bacterial infection prevention.
Patent KR-20210116889-A (KR)
Title: Biosensor
Inventor: PARK SEUNG JUNE
IPC: C08J5/22
Filed: 2020-03-18
Abstract: The present invention relates to a biosensor. The biosensor according to the present invention comprises: a substrate; an electrode unit including a reference electrode and a working electrode formed on the substrate; and an enzyme reaction unit formed on the working electrode. The reference electrode and the working electrode contain a conductive polymer and an ionic compound. An objective of the present invention is to provide the biosensor capable of suppressing occurrence of electrode cracks due to stretching.
Patent KR-20210117457-A (KR)
Title: plug connector
Inventor: LEE NAM YOUNG
IPC: H01R13/24
Filed: 2020-03-19
Abstract: A purpose of the present invention is to provide a plug connector capable of improving the contact stability with a counterpart. According to one embodiment of the present invention, the plug connector comprises: a bar-shaped body unit; an insulator including a groove formed concavely on the upper surface of a body; a contact unit including a plurality of contact pins arranged to be exposed in a groove unit; and a plurality of hold-down units each covering an end of the insulator. The hold-down unit may further include an arm unit that protrudes in a width direction of the insulator and elastically deforms when in contact with a counterpart to support the counterpart.
Patent KR-20200121727-A (KR)
Title: Inspection apparatus, and machining apparatus
Inventor: SUGIYAMA TOMOAKI
IPC: B23K26/38
Filed: 2020-03-25
Abstract: An objective of the present invention is to easily observe the same position of an inspection target from both sides. An inspection apparatus has tape affixed thereto and inspects an inspection target mounted on a frame through the tape. The inspection apparatus comprises: an inspection target retaining mechanism which has a placing part with a vertically exposed transparent body of which the upper surface becomes a placing surface on which the inspection target is placed through the tap, and can retain the inspection target loaded on the placing surface; and a photographing mechanism having a first photographing unit arranged and formed above the placing part, a second photographing unit arranged and formed below the placing part, and a connection part to connect the first photographing unit and the second photographing unit. The photographing mechanism can photograph the inspection target loaded on the placing surface of the placing part to be retained on the inspection target retaining mechanism from an upper surface by the first photographing unit and photograph the inspection target from a lower surface by the second photographing unit. The photographing mechanism can photograph the same position of the upper surface and the lower surface of the inspection target.
Patent KR-20210119841-A (KR)
Title: Method of preparing metal-graphene-microporous graphitic carbon composite, metal-graphene-microporous graphitic carbon composite and hydrogen sensor device comprising the same
Inventor: JOO SANG WOO
IPC: G01N33/00
Filed: 2020-03-25
Abstract: The present invention provides a method of preparing a metal-graphene-microporous graphitic carbon composite, which can mass-produce a large-area composite including one or two high-purity graphene layers at low cost, a metal-graphene-porous carbon composite and a hydrogen sensor device comprising the same. The method of preparing a metal-graphene-microporous graphitic carbon composite according to one aspect of the present invention includes a step of forming an amorphous carbon thin film whose thickness is greater than 0 and not greater than 7 nm on a substrate; and a step of performing metal sputtering on the amorphous carbon thin film at a voltage of 3 to 5.5 kV and a current density of 30 to 80 mA/cm^2 for 1 to 3 minutes.
Patent KR-20210122380-A (KR)
Title: Non-rotation Type DC Electric Generator
Inventor: CHOI WOO HEE
IPC: H02K15/12
Filed: 2020-03-30
Abstract: The present invention relates to a non-rotating direct current generator which can generate a direct current with high efficiency without rotating a field magnet or an armature. According to the present invention, the non-rotating direct current generator generates a direct current and comprises: a core member of a bar shape; a field magnet allowing an electric line to be wound thereon, having a first hollow space formed in the middle portion thereof, and arranged on the outside of the core member through the first hollow space; and an armature allowing an electric line to be wound thereon, having a second hollow space formed in the middle portion thereof, and arranged on the outside of the core member through the first hollow space. A pole piece is provided between the field magnet and the armature. An insulation plate is arranged between the field magnet and the pole piece and between the armature and the pole piece. The field magnet is driven by a direct-current field current. The field current has a fixed frequency.
Patent KR-20200122242-A (KR)
Title: Dicing die bond film
Inventor: SUGIMURA TOSHIMASA
IPC: H01L21/683
Filed: 2020-04-13
Abstract: Provided is a dicing die bonding film which is not susceptible to floating between an adhesive layer and an adhesive layer during cold expansion and normal-temperature expansion, and thereafter. The dicing die bonding film is provided with: a dicing tape having a laminated structure including a base material and an adhesive layer; and an adhesive layer peelably adhered to the adhesive layer in the dicing tape, the adhesive layer having a water contact angle of 110° or less and an arithmetic average surface roughness Ra of 1.0 μm or less on the surface of the adhesion side of the adhesive layer.
Patent KR-20210138227-A (KR)
IPC: F24F3/16
Filed: 2020-05-12
Abstract: The present invention relates to an indoor disease control air conditioning system. The air introduced into the interior by an inflow fan on one side is sterilized by the ion components generated from an ion exchanger. Inner sterilization is performed by the light and heat of an ultraviolet lamp. The alternating magnetic field transmitted from an alternating electromagnet maximizes sterilization by ion components and ultraviolet light. The sterilized air is supplied to a heat exchanger. The air introduced by a second inflow fan on the other side is purified by the negative ions generated by a negative ion generator. At least one material is positioned to contain beneficial ingredients, including far-infrared rays, in the air while purifying the air passing therethrough. Self-cleaning ability is given to the air passing through the interior by the alternating magnetic field transmitted from the alternating electromagnet. The air is discharged through an exhaust passage. By allowing the sterilized air and the purified air to be discharged into the indoor space by the exhaust fan installed in the exhaust passage, the sterilized air and the purified air have self-cleaning ability. While the sterilized air and the purified air are discharged into the inner space, indoor air can be gradually sterilized and purified.
Patent KR-20210138353-A (KR)
Title: Air purifier
IPC: B01D39/20
Filed: 2020-05-12
Abstract: An air purifier is disclosed. According to the present disclosure, the air purifier comprises: a filter assembly having a first deodorizing filter; a fan adjacent to the filter assembly and generating a flow of air; and a case providing an inner storage space where the filter assembly and the fan are installed and having a hole where air flowed by the fan is introduced or discharged. The filter assembly comprises a second deodorizing filter installed in the inner storage space while adjacent to a lower end of the first deodorizing filter and having activated carbon fiber. The present invention collects harmful gas re-emitted from the deodorizing filter again.
Patent KR-20210142812-A (KR)
Title: Recommendation Algorithms for Improving University Lectures
IPC: G06F16/9536
Filed: 2020-05-19
Abstract: The present invention relates to a recommendation system for improving university lectures. According to an embodiment of the present invention, a recommendation system for improving university lectures includes: every-time lecture evaluation structured data, every-time lecture evaluation unstructured data, in-school undergraduate student data, a search engine, and a lecture improvement recommendation system. An object of the present invention is to provide a recommendation algorithm for a lecture method and improve a professor's lecture.
Patent KR-20210145405-A (KR)
Inventor: HO JIN BAK
IPC: H01L27/146
Filed: 2020-05-25
Abstract: An image sensing device according to an embodiment of the present invention includes a pixel array including a first grid structure including a plurality of pixels and an air layer filled with air disposed between adjacent pixels among the plurality of pixels. The pixel array may include a central region positioned at the center of the pixel array, first and second oblique edge regions disposed on both sides of the central region along a first oblique direction, and third and fourth diagonal edge regions disposed on both sides of the central region in a second oblique direction. Any one of the first to fourth oblique edge regions may include a first grid structure in the form of a clamp that surrounds one vertex of the pixel.
Patent KR-20210146137-A (KR)
Inventor: LEE KWANG WOON
IPC: F04B35/04
Filed: 2020-05-26
Abstract: A compressor control apparatus and a compressor control method are disclosed. According to an embodiment of the present invention, a control apparatus for a compressor comprises: a compressor including a piston reciprocating inside a cylinder and compressing the refrigerant, and an electric motor providing driving force to the piston of the compressor; an inverter which converts an input voltage into a motor driving voltage and supplies the motor driving voltage to the motor; and a control unit. The control unit synchronizes electrical angle information of the motor with the origin of mechanical angle of the motor corresponding to the position of the origin of the piston of the compressor by using the speed error of the motor. When a stop command of the compressor is transmitted, the control unit controls the inverter to stop the motor at the stop position of the compressor by using the electrical angle information synchronized with the origin of the mechanical angle.
Patent KR-20210148473-A (KR)
Inventor: KIM WON TAE
IPC: G09G3/3275
Filed: 2020-05-28
Abstract: A display device includes a display panel, and the display panel includes gate lines, data lines, and pixels connected to the data lines and the gate lines. A data driving unit provides data signals to the data lines. The gate driving unit sequentially generates gate signals corresponding to a start pulse by using the clock signal, and provides gate signals to the gate lines. A timing control unit provides the clock signal and the start pulse to the gate driving unit. The gate driving unit generates a feedback signal by comparing a data signal provided to a first data line among the data lines with at least one of the gate signals. The timing control unit sets a delay value of the clock signal based on the feedback signal.