baber/WOPTO huggingface dataset:
Patent KR-20220128063-A (KR)
Title: Versatile Belt
Inventor: CHO JE BOK
IPC: A41F9/00
Filed: 2021-03-12
Abstract: The present invention relates to a general-purpose belt and, more specifically, to a general-purpose belt comprising: a Velcro strap (100) configured such that a first loop (410) is coupled to one end, and that having a hook portion (110) of a Velcro tape and a loop portion (120) of the Velcro tape are provided on the outer surface thereof; a buckle (200) having a structure in which a first buckle body (210) that is provided with a first strap engagement portion (215) and a second buckle body (220) that is provided with a second strap engagement portion (225) are connected to or separated from each other; a length-adjusting ring (430) configured to be used for adjusting the length of a strap constituting the belt; and an elastic strap (300) configured such that one end is coupled to the length-adjusting ring (430), and that the other end is coupled to the second strap engagement portion (225) by passing through the first loop (410) and the first strap engagement portion (215) sequentially, and then passing through the first loop (410) once more.
Patent KR-20220074676-A (KR)
Title: 반도체 소자 및 이를 포함하는 반도체 장치
Inventor: LEE JAE HO
IPC: H01L49/02
Filed: 2021-03-16
Abstract: 제 1 전극, 제 1 전극과 이격되어 배치되는 제 2 전극, 및 제 1 전극과 제 2 전극 사이에 배치되고, 두 개 이상의 원소를 도펀트 물질로 포함하는 유전체층을 포함하는 반도체 소자가 제공된다. 유전체층은 유전 상수가 20 이상이고 70 이하인 금속 산화물을 모재로 하고, 3족 원소와 5족 원소를 도펀트 물질로 포함할 수 있다.
Patent KR-20220129397-A (KR)
Title: Polymer electrolyte membrane, method for preparing the membrane and fuel cell comprising the membrane
Inventor: HEO PIL WON
IPC: H01M8/1018
Filed: 2021-03-16
Abstract: The present invention relates to a polymer electrolyte membrane, a method for manufacturing the same, a membrane electrode assembly including the same, and a fuel cell, wherein the polymer electrolyte membrane includes: a first ion-conductive polymer layer; and a second ion-conductive polymer layer formed on at least one surface of the first ion-conductive polymer layer, the first ion-conductive polymer layer includes an ion-conductive polymer including a sulfonic acid group, the second ion-conductive polymer layer includes an ion-conductive polymer including a carboxylic acid group, and the thickness of the second ion-conductive polymer layer is 1 to 80% of the thickness of the polymer electrolyte membrane.
Patent KR-20220140147-A (KR)
Inventor: AHN BYEONG CHEOL
IPC: A61Q7/00
Filed: 2021-04-09
Abstract: The present invention relates to a composition for hair regeneration comprising macrophage-derived extracellular vesicle mimetics. The macrophage-derived extracellular vesicle mimetics are well absorbed into dermal papilla cells, have an excellent effect in promoting the proliferation of dermal papilla cells, also have an activity to increase the level of hair-induced proteins so as to be excellent in the effects of the proliferation of dermal papilla cells and hair increase, so that the composition for hair regeneration comprising the macrophage-derived extracellular vesicle mimetics may be provided for hair regeneration.
Patent KR-20220140224-A (KR)
Inventor: KANG SUNG WOO
IPC: G16H50/20
Filed: 2021-04-09
Abstract: The present invention relates to a walk data-based Parkinson's syndrome severe stage discrimination system and a method thereof and, more specifically, to a walk data-based Parkinson's syndrome severe stage discrimination system including a photographing unit and a server and a method thereof. An embodiment of the present invention can more accurately discriminate severe stages of Parkinson's syndrome patients by using five detection elements calculated by using characteristics of the Parkinson's syndrome patients walking with their knees apart.
Patent KR-20220141399-A (KR)
Inventor: YI JUN SIN
IPC: H01L31/0224
Filed: 2021-04-13
Abstract: The present invention includes the formation of a silicon quantum well structure through the stacking of a silicon oxide film/amorphous silicon/silicon oxide film, and a high-efficiency silicon solar cell structure using the structure. In the proposed invention, the silicon oxide film and a poly-Si layer have been formed with respective equipment in the conventional tunnel oxide charge-selective silicon solar cell structure using a silicon oxide film/poly-Si layer. When the present invention is applied, an in-situ process is possible through single equipment, thereby simplifying the process and improving efficiency.
Patent KR-20220152818-A (KR)
Inventor: LEE JONG CHUL
IPC: F01N3/28
Filed: 2021-05-10
Abstract: The present invention relates to a catalytic reactor capable of preventing the bending and detachment of a catalyst while having high catalytic reaction efficiency, and the catalytic reactor comprises two or more stacked catalyst units and a frame unit surrounding the stacked catalyst units, wherein the frame unit further includes an inward protrusion on each side and the catalyst unit further includes a groove having a shape corresponding to the protrusion on the side of the frame unit.
Patent KR-20220079399-A (KR)
Title: 간섭 제거를 수행하는 전자 장치 및 이의 동작 방법
Inventor: PARK JUNG MIN
IPC: H04J11/00
Filed: 2021-05-10
Abstract: 상기와 같은 목적을 달성하기 위하여, 본 개시의 예시적 실시예에 따른 DSS(dynamic spectrum sharing)를 지원하는 전자 장치의 동작 방법은, 서빙 기지국과 RRC(radio resource control) 연결을 수행하는 단계, 상기 서빙 기지국으로부터 간섭 제거를 위한 정보를 수신하는 단계, 상기 서빙 기지국과 상이한 적어도 하나의 인접 기지국으로부터 CRS(cell specific reference signal)를 수신하는 단계, 및 상기 CRS 및 상기 간섭 제거를 위한 정보에 기반하여 간섭 제거를 수행하는 단계를 포함할 수 있다.
Patent KR-20220153252-A (KR)
Inventor: LEE SEONG EUN
IPC: B23Q5/10
Filed: 2021-05-11
Abstract: Disclosed is a rotary welding device including a device for fixing a position for welding. The device for fixing a position for welding includes: a casing through which a shaft hole is formed to receive a rotating shaft therein; the rotating shaft in which a hollow portion is formed in the longitudinal direction, and which is inserted into the shaft hole of the casing, and has a threaded portion at one end and a flange portion at the other end; and a rotating plate coupled to the flange portion to rotate together with the rotating shaft. A nut and a bearing are sequentially coupled from the outside toward the inside of the threaded portion to the rotating shaft between the end thereof, wherein the threaded portion is formed on the end, and the casing. A drive gear and a bearing are coupled to the rotating shaft between the casing and the flange portion and an external drive motor is connected to the drive gear so that rotational force is delivered to the rotating shaft. The device for fixing a position for welding further includes a jig that is of a certain length, is inserted through the hollow portion of the rotating shaft, and has a threaded portion at one end and a jig portion at the other end to fix and support an object to be welded. Accordingly, the position welding device with an internal hollow portion for a rotary welding device enables efficient welding processing of various shapes of workpieces.
Patent KR-20220153844-A (KR)
Title: Artificial leather for automobile seats containing POE material and its manufacturing method
Inventor: LEE JIN HWAN
IPC: D06N3/12
Filed: 2021-05-12
Abstract: The present invention provides artificial leather for automobile seats containing a poly-olefin elastomer (POE) material. The artificial leather comprises: a fabric layer; a compact layer attached to the surface of the fabric layer and formed of a POE material; a top layer attached to the surface of the compact layer and embossed on the surface; and a top coating layer attached to the surface of the top layer. According to the artificial leather for automobile seats containing the POE material and the manufacturing method thereof according to the present invention, included are: a fabric layer; a compact layer attached to the surface of the fabric layer and formed of a POE material; a top layer attached to the surface of the compact layer and embossed on the surface; and a top coating layer attached to the surface of the top layer. Accordingly, the present invention can be applied to vehicles as materials with a clean environment and excellent durability.
Patent KR-20210083218-A (KR)
Title: Compact type optical device for augmented reality having reflective means arranged in curved line
Inventor: HA JEONG HUN
IPC: G02B27/01
Filed: 2021-05-17
Abstract: The present invention relates to a compact optical device for augmented reality (AR) having a curved arrangement reflective structure to provide a clear virtual image. According to the present invention, the compact optical device for AR comprises: optical means transmitting at least a part of real object image light toward the pupil of a user's eye; a first reflecting means buried in the optical means transmitting AR image light, which is image light corresponding to an AR image emitted from an image output unit, to a second reflecting means; and a second reflecting means including a plurality of reflecting parts buried in the optical means to reflect and transmit the AR image light transmitted from the first reflecting means toward the pupil of the user's eye. The optical means includes a first surface on which the real object image light is incident and a second surface on which the AR image light transmitted through the second reflection means and the real object image light are emitted toward the pupil of the user's eye. The second reflecting means includes: a first reflector group buried in the optical means to have the same distance to the second face of the optical means irrespective of the distance from the first reflecting means, or to have a greater distance from the second surface of the optical means as a distance from the first reflecting means increases. The second reflector group includes reflectors buried in the optical means to be closer to the second surface of the optical means as the distance from the first reflecting means increases. A distance between the second reflector group and the first reflector is smaller than a distance between the first reflector group and the first reflector.
Patent KR-20220159140-A (KR)
Inventor: MUYEOL LEE
IPC: H01Q1/24
Filed: 2021-05-25
Abstract: According to an embodiment of the present disclosure, an electronic device comprises: a substrate; a patch antenna provided on an upper surface of the substrate; a partition wall provided on the upper surface of the substrate at a predetermined distance from the patch antenna; and at least one control unit operatively connected to the substrate, the patch antenna, and the partition wall, wherein the control unit may be configured to determine a slope of the electronic device, and switch, on the basis of the slope, a connection state of the partition wall to a grounding mode or a floating mode. Therefore, measurement performance can be improved.
Patent KR-20220161753-A (KR)
Title: Apparatus for controlling and acquiring employing smart factory in assembling/manufacturing processing industry
Inventor: KIM JONG MOON
IPC: G05B19/048
Filed: 2021-05-31
Abstract: An embodiment relates to a data collection and control device for a smart factory of an assembly processing manufacturing industry. Specifically, the data collection and control device for a smart factory of an assembly processing manufacturing industry is basically composed of a data collection device and a data control device in case of monitoring various facilities related to the assembly processing manufacturing industry such that the data collection and control device has a small size and is easy to be installed. And, the data collection and control device processes data collection and analysis in one device such that, even if data increases, the data can be processed and controlled in a short time. In addition, the data can be collected by easily connecting various external signals, for example, sensor (state) signals and manufacturing signals. And, in the case, external output signals are easily connected to, for example, the control signals of various facilities to be controlled. In addition, the data collection and control device implements a device which quickly processes the data and enhances security according to circumstances.
Patent KR-20220168621-A (KR)
Title: Data transmitting device and method for transmitting data
Inventor: YU HYUN SEOK
IPC: H04B1/3827
Filed: 2021-06-16
Abstract: Provided are a data transmission device and a data transmission method. The data transmission device comprises: a plurality of front-end modules each interlocked with a plurality of antennas, and a control device which selects a front-end module to be used for data communication among the plurality of front-end modules. The control device senses the temperature of each of the plurality of front-end modules, and selects a front-end module having the maximum reception power of a receiving device from among front-end modules having a sensed temperature equal to or less than the critical temperature. The reception power of the reception device is calculated in consideration of a specific absorption rate (SAR) or a maximum permissible exposure (MPE) of the front-end module. Accordingly, the present invention provides a data transmission device capable of performing antenna switching in consideration of various factors.
Patent KR-20220168622-A (KR)
Title: Pneumatic tires with improved steering stability
Inventor: PARK HAE YONG
IPC: B60C11/13
Filed: 2021-06-16
Abstract: One embodiment of the present invention provides a tire which prevents degradation of wet grip due to clogging of lateral grooves during cornering during driving of the tire to improve steering stability. According to the embodiment of the present invention, the pneumatic tire with improved steering stability comprises: the lateral grooves, which are grooves formed on both sides of a tread, formed in a perpendicular direction to a circumferential direction of the tire; and an auxiliary block extended in a depth direction of the lateral groove to be formed in a shape of protruding from a floor surface of the lateral groove.
Patent KR-20220169052-A (KR)
Title: Light emitting device
Inventor: SIM MUN KI
IPC: H01L51/00
Filed: 2021-06-17
Abstract: A light emitting device according to an embodiment of the present invention includes: a first electrode; a hole transport region disposed on the first electrode; a light emitting layer disposed on the hole transport region; an electron transport region disposed on the light emitting layer; and a second electrode disposed on the electron transport region. The light emitting layer includes a condensed polycyclic compound represented by chemical formula 1. The hole transport region includes a compound represented by chemical formula H-a.
Patent KR-20220170717-A (KR)
Title: Food dryer
Inventor: LEE JIN SEOK
IPC: F26B25/18
Filed: 2021-06-23
Abstract: The present invention relates to a drying device which comprises a drying chamber (11), and a hot air chamber (12), wherein, the drying chamber (11) is multi-layered, and one or more racks are formed on each layer, and the front and back sides and the top and bottom sides of the racks are open, and the left and right sides are closed. In addition, top and bottom sides of the rack (13) are formed into a net for placing vegetables and allowing hot air to pass through, and the hot air enters from the back and bottom sides of the rack (13) and escapes from the top and front sides.
Patent KR-20220001494-A (KR)
Title: fan shaped tape binding machine of bundle type
Inventor: LEE GI CHEOL
IPC: B65B7/08
Filed: 2021-06-28
Abstract: The present invention relates to a bundle type fan-shaped tape binding device, which can prevent packaged food from being leaked, comprising: an upper corrugated fixing frame; a first valve; an upper corrugated plate fixing plate for compressing an upper corrugated plate; a lower corrugated fixing frame mounted on a body; a second cylinder mounted on the body; a second valve; a binding string binding module including a binding part and a cutting part; and a third valve.
Patent KR-20220002144-A (KR)
Title: Composition
Inventor: HORIE KENSAKU
IPC: B32B27/32
Filed: 2021-06-29
Abstract: A composition capable of easily detecting defects of a stacked separator for a non-aqueous electrolyte secondary battery is implemented. The composition comprises a solvent and an aramid resin, wherein the aramid resin has (i) an electron-attractive group in an aromatic ring of a main chain, (ii) an amino group at at least one terminal of a molecule, and (iii) an amide bond occupying more than 90% of bonds connecting the aromatic rings included in the main chain.
Patent KR-20230005513-A (KR)
Title: Tank for prosessing surface of electric steel sheet
Inventor: KIM JAEIN
IPC: C23G3/02
Filed: 2021-07-01
Abstract: A tank for surface treatment of an electrical steel sheet is provided. According to the present invention, the tank for surface treatment of an electrical steel sheet includes a storage unit for storing a removal liquid, a cover unit for opening and closing an opening of the storage unit, a sealing unit for sealing between the storage unit and the cover unit, and a sealing force increasing part for increasing the sealing force the sealing unit when the cover unit is closed. Therefore, smoke generated in the storage unit does not leak from the storage unit.
Patent KR-20230005696-A (KR)
Title: Apparatus and method for predicting rts correction considering gnss broadcast ephemeris at iod change
Inventor: JEONGRAE KIM
IPC: G01S19/24
Filed: 2021-07-01
Abstract: Disclosed are an apparatus and a method for predicting RTS correction information considering issue of data (IOD) changes of GNSS navigation messages. The method for predicting RTS correction information considering IOD changes of GNSS navigation messages according to one embodiment of the present invention comprises the steps of: (a) considering an updating time of IOD associated with a GNSS navigation message to collect the navigation message and the RTS correction information; (b) based on the navigation message and the RTS correction information, processing input data for building a signal prediction model; (c) based on the processed input data, generating the signal prediction model; and (d) when the RTS correction information is disconnected, predicting the disconnected RTS correction information based on the signal prediction model.
Patent KR-20230006324-A (KR)
Title: Sulfide solid electrolyte for all solid secondary battery, preparing method thereof, and all solid secondary battery including the same
Inventor: SOHN DONG RAK
IPC: C01B25/14
Filed: 2021-07-02
Abstract: Presented are a sulfide-based solid electrolyte and an all-solid-state secondary battery including the same, wherein the sulfide-based solid electrolyte for all-solid-state batteries has an argyrodite-type crystal structure containing lithium, phosphorus, sulfur, oxygen, and halogen atoms, the halogen atom further includes two or more types selected from i) chlorine, and ii) bromine, iodine, and fluorine, the atomic ratio (S/O) of sulfur (S) and oxygen (O) in the sulfide-based solid electrolyte is 4 or more, and the atomic ratio (Cl/X) of chlorine (Cl) and two or more types (X) selected from bromine, iodine, and fluorine is 9 or more. Accordingly, the present invention can produce an all-solid-state secondary battery with improved capacity, lifespan, and high rate characteristics.
Patent KR-20230008367-A (KR)
Inventor: CHOI HYUN JUNG
IPC: G09B7/04
Filed: 2021-07-07
Abstract: The present invention relates to a language teaching method by correcting the pitch of the voice to improve speaking and listening skills. The language teaching method by correcting the pitch of the voice, according to the present invention, comprises: a voice recording step of recording the voice of a native speaker corresponding to a sentence to teach; a first signal conversion step of converting the analog signal of the recorded native speaker's voice into an electrical signal according to the pitch of each word to generate a waveform; a voice output step of outputting the recorded native speaker's voice for a learner to listen to; a voice acquisition step of acquiring the learner's voice that imitates the native speaker's output voice; a second signal conversion step of converting the acquired analog signal of the learner's voice into an electric signal according to the pitch of each word to generate a waveform; and a voice correction step of comparing the native speaker's voice waveform generated in the first signal conversion step and the learner's voice waveform generated in the second signal conversion step to adjust the pitch of the learner's voice through gap correction that occurs in the native speaker's voice waveform and the learner's voice waveform, and repeatedly performing the voice correction process so that each waveform forming the corresponding sentence is divided and the patterns of the native speaker's voice waveform and the learner's voice waveform are synchronized for each divided waveform. According to the language teaching method of correcting the pitch of the voice, speaking and listening skills can be improved by adjusting the height of the learner's voice waveform and performing correction to synchronize the voice wave pattern of the native speaker's voice waveform and the learner's voice waveform after generating the native speaker's voice and the learner's voice as waveforms.
Patent KR-20230008408-A (KR)
Title: manufacturing method of scorched rice using nut
Inventor: KIM DAE HO
IPC: A23P30/00
Filed: 2021-07-07
Abstract: The present invention relates to a method for producing scorched rice using nuts, and more specifically, to a method for producing scorched rice which is useful for health and easy to eat as scorched rice is provided in a snack form while enhancing the flavor by adding nutritious nuts. The method for producing scorched rice using nuts of the present invention comprises: a roasting step of roasting nuts to obtain the roasted nuts; a rice cooking step of pouring water into brown rice to cook brown rice; an addition step of adding and mixing the roasted nuts, sesame oil, and salt to the brown rice; a molding step of putting the brown rice into a mold frame and molding the same into a certain shape after the addition step; and a compression heating step of putting the molded brown rice into a compression heater after the molding step and then heating the same while compressing to obtain scorched rice; and a packaging step of naturally drying the scorched rice, inspecting for foreign substances, and then weighing and packaging a certain amount of the scorched rice.
Patent KR-20230009005-A (KR)
Inventor: KANG HYUN GU
IPC: H01L23/00
Filed: 2021-07-08
Abstract: According to the present invention, a precise pressing device for flip chip bonding is disclosed which is capable of mechanically bonding without error warpage and misarrangement of a chip and substrate occurring during laser bonding. The precise pressing device for flip chip comprises: a fixing unit (110) fixing a pressing tool (H) for pressing a semiconductor chip and a substrate; a vertical guide (120) guiding the fixing unit (110) to be elevated in a Z-axis direction; and an actuator (130) vertically elevating the fixing unit (110). The fixing unit (110) is provided with a pressing roller (112) at an upper outer center of the pressing tool (H). In addition, the actuator (130) comprises: a servomotor (132) fixed to an upper part of a vertical support plate (V); a ball screw (134) axially coupled to the servomotor (132); an elevating block (136) vertically elevated by the ball screw (134); and a pressing beam (138) horizontally attached to the elevating block (136) and elevating the fixing unit (110) by contacting the pressing roller (112). Accordingly, bonding quality can be improved and a defect rate can be minimized.