baber/WOPTO huggingface dataset:
Patent KR-20220069784-A (KR)
Title: Refrigerator
Inventor: HIROSHI NAKAMURA
IPC: F25B41/20
Filed: 2021-04-23
Abstract: The objective of the present invention is to improve airflow uniformity of refrigerant in a refrigerator including a plurality of refrigerant passages. According to the present invention, a refrigerator may comprise: a refrigeration cycle including a compressor, a condenser, a plurality of refrigerant passages branched downstream of the condenser and provided with pressure reducing mechanisms, respectively, and an evaporator connected to each of the plurality of refrigerant passages; and a processor which includes a switching valve provided to individually switch the open/closed state of each of the plurality of refrigerant passages, and adjusts the flow rate of the refrigerant flowing through each of the plurality of refrigerant passages by controlling the switching valve to individually duty-control the opening/closing time of each of the plurality of refrigerant passages.
Patent KR-20220149033-A (KR)
Inventor: KIM MOON HEE
IPC: A61H1/00
Filed: 2021-04-30
Abstract: The present invention relates to in correcting a cervical vertebrae. Specifically, the present invention relates to a cervical vertebrae correction device that enables the head of a user to be tilted further backward to perform a cervical vertebrae correction exercise after the back head of the user touches an upper part frame even when the user is sitting down without lying down and specifically, enhances an effect of the correction exercise due to a greater force being applied to the cervical vertebrae as a resistance of an upper/lower part frame and a connecting frame must be overcome. The cervical vertebrae correction device comprises: an upper frame and a lower frame; and a pair of connection frames.
Patent KR-20210135423-A (KR)
Title: Immunogenic composition
IPC: A61K39/00
Filed: 2021-04-30
Abstract: The present invention provides an immunogenic composition, a SARS-CoV-2 vaccine, and a vector. The immunogenic composition has a recombinant protein having a sequence selected from the group consisting of SEQ ID NO: 1, SEQ ID NO: 2, SEQ ID NO: 3, and SEQ ID NO: 4, wherein the recombinant protein contains an IgG1 Fc protein fragment having a length of at least 6 amino acids; and any polypeptide encoded by a polynucleotide which is at least 80% homologous with SEQ ID NO: 1-4, or a nucleic acid molecule encoding the recombinant protein. The SARS-CoV-2 vaccine has the above recombinant protein or the nucleic acid molecule encoding the above recombinant protein. The vector has the nucleic acid molecule encoding the above recombinant protein.
Patent KR-20220127716-A (KR)
Title: Electronic device
Inventor: CHOI KYUNG HYUN
IPC: H01L27/12
Filed: 2021-05-04
Abstract: An electronic device includes: an electronic module; a display panel that is divided into a first region including a display region, a wiring region, and a transmission region, and a second region adjacent to the first region, and that includes a base layer, a light blocking layer disposed on the base layer, a plurality of insulating layers disposed on the base layer, a first pixel disposed in the first region, and a second pixel disposed in the second region display panel; and an input sensor disposed on the display panel and including sensing insulating layers. The electronic module overlaps the first region. The light blocking layer overlaps the display region and the wiring region and does not overlap the transmission region.
Patent KR-20220154504-A (KR)
Title: A chair that can adjust the backrest to itself
Inventor: KWON KI BEOM
IPC: B60B33/00
Filed: 2021-05-13
Abstract: The present invention relates to a chair capable of adjusting a backrest to a user. Thanks to the adjustable backrest, a user can sit on the chair in a comfortable posture so that the problem can be solved that those with poor waist health or with short legs could not easily take a comfortable posture since the buttocks support of a chair is too long. That is, according to the present invention, the chair comprises: a backrest configured to be similar to the curves of the waist so that a user can sit on the chair with a comfortable posture; a buttocks support configured with a soft form so that the user can sit on the chair with comfort; chair legs for supporting the user and each component, having wheels for comfort movement, and configured with strong materials for standing the weight; armrests configured with soft form or plastic form so that the user can put his/her arms on the armrests with comfort; a backrest controller configured to be moved when a button is pressed for pushing and pulling the backrest forward and backward; and a connection unit configured with an iron rod for connecting the backrest and the buttocks support. Accordingly, the present invention is able to allow a user to sit on the chair in a comfortable posture thanks to the adjustable backrest so that the problem can be solved that those with poor waist health or with short legs could not easily take a comfortable posture since the buttocks support of a chair is too long.
Patent KR-20220159789-A (KR)
Inventor: MOON GUN WOO
IPC: H02M1/42
Filed: 2021-05-26
Abstract: A bridgeless power factor correction converter having a simple gate driving circuit and high efficiency is disclosed. It can be easily implemented because it uses a simple bootstrap circuit instead of a floating gate driver like the existing BBPFC. In addition, the converter proposed in positive and negative cycles enables only a build-up operation of a single switch to result in less loss compared to the existing one. Additionally, the proposed converter utilizes relative inverse recovery characteristics, so it has good CM noise characteristics. Therefore, the proposed converter has high efficiency and good CM noise characteristics and simple structure and control ease features.
Patent KR-20220047136-A (KR)
Title: Plasma resistant glass and manufacturing method the same
Inventor: KIM DAE GEAN
IPC: C03C3/083
Filed: 2021-05-31
Abstract: The present invention relates to plasma-resistant glass and a manufacturing method thereof and, more specifically, to a plasma-resistant glass with improved plasma resistance properties and to a manufacturing method thereof. To this end, the plasma-resistant glass comprises: 40 to 75 mol% of SiO_2; 5 to 20 mol% of Al_2O_3; 10 to 40 mol% of MgO; and 0.01 to 10 mol% of MgF_2.
Patent KR-20220168234-A (KR)
Title: Semiconductor package
Inventor: KIM SOON BUM
IPC: H01L23/00
Filed: 2021-06-15
Abstract: An embodiment of the present invention provides a semiconductor package, which includes: a first structure with a first insulating layer disposed on one surface thereof and a connection pad passing through the first insulating layer; and a second structure having the other surface in contact with the one surface, including a second insulating layer disposed on the other surface to be bonded to the first insulating layer, and having a pad structure passing through the second insulating layer to be bonded to the connection pad and having a width greater than the width of the connection pad. The pad structure includes: an electrode pad disposed on a bottom surface of a recess portion passing through the second insulating layer; a solder disposed on an upper part of the electrode pad and bonded to the connection pad; and a conductive support disposed on the upper part of the electrode pad to surround a side surface of the solder and bonded to the first insulating layer. The conductive support is made of a material with a melting point higher than a melting point of a material forming the solder. According to the present invention, reliability and yield are improved.
Patent KR-20220168385-A (KR)
Title: High precision position registration device and range finder
Inventor: LEE SEUNG HO
IPC: G01S19/19
Filed: 2021-06-16
Abstract: The present invention relates to a high-precision position registration device and a range finder and, more specifically, to a high-precision precision registration device which generates high-precision information of a target and provides the high-precision information to a precision registration server and registers the high-precision information when the precision of a specific target changes frequently, and a range finder which generates high-precision location information of a user and receives the high-precision location information of the target from the precision registration server to measure and provide relative distance between the user and the target.
Patent KR-20220168671-A (KR)
Title: Smart management process system of dental laboratory using QR code
Inventor: HEO JEONG MIN
IPC: G06K19/06
Filed: 2021-06-17
Abstract: Articles requested at the reception of the dental laboratory are digitized using QR codes to facilitate the management of the work of a dental laboratory. The work results of each technician are documented to present the basis for objectively and accurately judging the work evaluation of a dental technician. In addition, the data on the workpieces produced in the dental laboratory are digitized to facilitate search, sales, and collection of customer information. It is easy to manage the inventory and status of materials for dental work. Web and apps are supported to make it easy to check work progress.
Patent KR-20220170001-A (KR)
Title: System and method for calculating a transfer tax rate using counsel based on artificial intelligent
Inventor: JUNG SU YEON
IPC: G06Q30/02
Filed: 2021-06-22
Abstract: The present invention relates to an AI counsel system and method for determining a transfer tax rate using an artificial intelligence (AI)-based expert system, and more particularly, to a system and method for comprehensively analyzing the imposition conditions of real estate-related capital gains tax through real-time counsel between a user and an expert system implemented with artificial intelligence, and calculating a transfer tax rate.
Patent KR-20220170065-A (KR)
Title: Height-adjustable 2-row dryer stand
Inventor: CHA DAE NYEONG
IPC: F16M11/22
Filed: 2021-06-22
Abstract: The present invention relates to a dryer stand, which is a stand having a plurality of fixing grooves capable of fixing a dryer and a mirror, and the height can be easily adjusted through fixing grooves, there are two supporting parts, so that the dryer stand has a design with improved balance and rigidity. In addition, there is the same fixing groove on the opposite side, and by inserting and fixing the mirror into the groove, a user can easily dry and organize hair while looking at the mirror at eye level from much closer.
Patent KR-20230000782-A (KR)
Inventor: KIM SOON HO
IPC: C04B35/626
Filed: 2021-06-25
Abstract: The present invention relates to a method for preparing low-thermal expansion cordierite ceramics containing kaolin minerals to improve the difficult firing conditions of kaolin minerals and increase mechanical properties in MAS-based cordierite with low thermal expansion, and a low-thermal expansion cordierite-based ceramic composition containing kaolin minerals prepared thereby. The method for preparing low-thermal expansion cordierite ceramics containing kaolin minerals according to the present invention comprises: a first step of mixing halloysite kaolin, clay, kaolinite kaolin, talc, aluminum oxide (Al_2O_3) and magnesium oxide (MgO) to prepare a raw mixture; a second step of milling the raw material by using a ball mill and a pot mill; a third step of compressing the raw mixture subjected to milling to perform a press molding; a fourth step of drying the raw mixture subjected to press molding; and a fifth step of firing and sintering the raw material subjected to drying under an oxidative atmosphere. Accordingly, provided is the method for preparing low-thermal expansion cordierite ceramics that exhibit the characteristics of low thermal expansion coefficient, thermal shock resistance, low permittivity, and high electrical insulation.
Patent KR-20230007573-A (KR)
Title: Wireless earbuds device
Inventor: WON HYUK
IPC: H04R1/10
Filed: 2021-07-05
Abstract: The present invention relates to a wireless earbud device, to a device which more accurately detects the user's body temperature (particularly core body temperature) when the user uses the wireless earbud device in contact with or close to the skin and can determine the user's physical condition using detected body temperature. The wireless earbud device of the present invention comprises: at least one wireless earbud consisting of a main body unit whose front portion is in contact with or close to the user's ear canal when the user wears it on the ear and an extension unit connected to the bottom of the main body unit, wherein a sound emission hole and a temperature sensor are formed on the front of the main body of the at least one wireless earbud. In addition, it is desirable to include a data processor mounted in the accommodation space of the main body unit, and calculates the eardrum temperature or core body temperature using analysis data learned by artificial intelligence by receiving the first detection value from the temperature sensor.
Patent KR-20230014293-A (KR)
Title: Posture Correction Pillow
Inventor: PARK BYEONG GYU
IPC: A47G9/10
Filed: 2021-07-21
Abstract: The present invention relates to a posture correcting pillow. According to the present invention, a user's sleeping posture is corrected so that a user can sleep in a healthy posture. As the user's head is fixed, the user's sleeping posture is corrected.
Patent KR-20230015786-A (KR)
Title: Foldable display device
Inventor: YUN YOUNG JOON
IPC: G06F1/16
Filed: 2021-07-23
Abstract: A foldable display device according to an embodiment of the present invention includes a first support plate and a second support plate, a display panel disposed on the first support plate and the second support plate, and a hinge assembly disposed between the first support plate and the second support plate. The hinge assembly includes: a first hinge arm and a second hinge arm rotatably connected to each other; a first virtual axis gear coupled to the first hinge arm; a second virtual axis gear coupled to the second hinge arm; a first rotational gear and a second rotational gear disposed to mesh with each other between the first virtual axis gear and the second virtual axis gear; and a first gear arm and a second gear arm fastened to interlock with the first virtual axis gear and the second virtual axis gear. The first support plate, the second support plate, and the display panel perform folding and unfolding operations about a rotation axis different from the central axes of the first virtual axis gear and the second virtual axis gear. The durability can be secured without increasing the thickness of the foldable display device.
Patent KR-20230016443-A (KR)
Inventor: KIM NAM GAB
IPC: C09D175/02
Filed: 2021-07-26
Abstract: The present invention relates to a non-slip paving composition capable of mitigating odor and heat island phenomenon, wherein the composition contains 30 to 35 wt% of polyurea resin, 1 to 5 wt% of hollow body, 20 to 25 wt% of silica sand, 20 to 25 wt% of filler, 5 to 10 wt% of heat-insulating pigment, and 10 to 15 wt% of hardener. The present invention has an advantage of enabling construction if the floor is treated with asphalt and concrete materials in places where there is a risk of slipping, in addition to asphalt and concrete roads. The present invention not only has excellent slip resistance, but also can mitigate volatile odors generated during manufacturing and construction. Also, by applying anti-slip pavers to the road surface, the temperature of the existing road surface can be reduced, thereby alleviating the heat island phenomenon.
Patent KR-20230017407-A (KR)
Inventor: LEE SUNG KOO
IPC: H10K99/00
Filed: 2021-07-27
Abstract: The present invention is an organic compound for forming an organic thin film disposed between a first electrode and a second electrode of an organic electric device, and includes at least two or more benzocyclobutene groups at the terminal. The technical problem to be achieved by the present invention is to provide a new and novel compound for an organic electric device comprising a crosslinkable BCB-functionalized material suitable for use in OLED applications.
Patent KR-20230017409-A (KR)
Title: Ammonia treatment system of ship
Inventor: JONG CHUL LEE
IPC: B63B25/08
Filed: 2021-07-27
Abstract: Disclosed is an ammonia treatment system for a vessel. In accordance with an embodiment of the present invention, the ammonia treatment system for a vessel includes: a storage tank including a first storage unit and a second storage unit separated by a partition to individually store water or a neutralizing agent to dilute an ammonia component, and provided with a steam transfer means connecting the first storage unit with the second storage unit; and an ammonia transfer line sending at least one type of fluid among ammonia steam leaking from the inside of the vessel or discharged to the outside, ammonia liquid and ammonia water generated with water sprayed to ammonia gas, into a liquefied fluid of the first storage unit, thereby diluting the ammonia component contained in the fluid, wherein the steam transfer means can send a gasified fluid inside the first storage unit into the liquefied fluid stored in the second storage unit, thereby diluting the ammonia component contained in the gasified fluid. Therefore, the present invention is capable of effectively diluting and discharging ammonia generated in a vessel.
Patent KR-20230020093-A (KR)
Inventor: LEE JOON GIL
IPC: F21S8/08
Filed: 2021-08-03
Abstract: The present invention relates to a pest attracting and capturing device attached to a pillar. The pest attracting and capturing device attached to a pillar, according to the present invention, comprises: a pillar; a shade; a lid; a support rod; a blowing housing; a blowing fan; a wind guide; an attracting lamp; a shutter housing; an automatic shutter; a funnel net and a capture net; a capture housing; a lower opening/closing means; a pillar fixing means; and a controller. According to the present invention, more pests can be captured.
Patent KR-20230030405-A (KR)
Inventor: CHOI JEE HOON
IPC: B23K20/10
Filed: 2021-08-25
Abstract: 본 발명은 배터리 셀과 버스바를 연결하기 위한 와이어 본딩 과정에서 발생하는 불량을 딥러닝 알고리즘의 일종인 합성곱신경망의 기계학습 기능을 이용하여 검출하는 장치 및 방법에 관한 발명이다.
Patent KR-20220030890-A (KR)
Inventor: HATAKEYAMA TAKUJI
IPC: H01L51/50
Filed: 2021-08-27
Abstract: The present invention relates to a novel compound used as a material for an organic device, such as an organic electroluminescence device. The present invention provides a polycyclic aromatic compound having a structure including one or more structural units represented by chemical formula (1). In chemical formula (1), each of ring A, ring B and ring C is an optionally substituted aryl ring or heteroaryl ring, and at least one of the rings is a ring represented by structural formula (Het-1) or (Het-2); Y1 is B; each of X1 and X2 independently represents >O, >N-R (wherein R is a substituted or non-substituted aryl); X3 represents >O or >S; one of Za is N and the other is C-R^Z; Zb represents a carbon atom bound directly to Y1, X1 and X2, N or C-R^Z; R^Z represents H or a substituent; and at least one hydrogen atom in the structure may be substituted with a cyano group, halogen or deuterium.
Patent KR-20230037791-A (KR)
Inventor: JEONG SU HUN
IPC: H10K99/00
Filed: 2021-09-10
Abstract: 본 발명은 유기 발광 소자, 이를 포함하는 전자 장치 및 이의 제조방법에 관한 것이다.
Patent KR-20230037849-A (KR)
Inventor: PARK JONG SEONG
IPC: B01J8/00
Filed: 2021-09-10
Abstract: 본 발명은 유동층 촉매 반응 시스템에 관한 것으로, 유동층 반응기; 촉매 분리기; 제1 촉매 이송배관; 촉매 재생기; 및 제2 촉매 이송배관을 포함하며, 상기 제1 촉매 이송배관 및 제2 촉매 이송배관은 각각 배관벽 및 상기 배관벽 내부에 형성된 내화물층을 포함하며, 상기 제1 촉매 이송배관 및 제2 촉매 이송배관 중 어느 하나 이상에 형성된 전선 코일을 포함하는 유동층 촉매 반응 시스템을 제공한다.
Patent KR-20230039370-A (KR)
Title: 리튬이차전지용 전극조립체 및 그 제조 방법
Inventor: KIM YONG HOON
IPC: H01M10/42
Filed: 2021-09-14
Abstract: 양극 전극에 부착되는 양극 집전체간 접착을 통해 양극 전극을 정렬할 수 있는 리튬이차전지 전극조립체 제조방법 및 그에 따른 리튬이차전지 전극조립체가 소개된다.
Patent KR-20220041023-A (KR)
Inventor: HOEGLAUER JOSEF
IPC: H01L23/00
Filed: 2021-09-24
Abstract: In an embodiment, a semiconductor module includes: a laminate structure having an electrically insulating core layer with a first side and a second side opposite to the first side; a first redistribution layer arranged on the first side of the core layer; and a second redistribution layer arranged on the second side. The semiconductor module further includes a first transistor device and a second vertical transistor device coupled to form a half-bridge circuit. The first transistor device has a first side at which a cell field is arranged and a second side opposite to the first side, and the second transistor device has a first side at which a cell field is arranged and a second side opposing the first side. The semiconductor module further includes a control chip having a first side with contact pads. The first transistor device, the second transistor device and the control chip are arranged laterally adjacent to one another and embedded in the core layer. The first side of the control chip, the first side of one of the first and the second transistor device and the second side of the other one of the first and the second transistor device face towards the first redistribution layer on the first side of the core layer. The expected higher efficiency combined with a small package outline may give a benefit to the customer system as the device with a better electrical performance can be placed nearer to the CPU.
Patent KR-20230045912-A (KR)
Inventor: HAN SANG DOCK
IPC: B65H19/12
Filed: 2021-09-29
Abstract: 롤 언와인더에 인접 배치되는 롤 거치 부와, 상기 롤 언와인더의 일측에 배치되는 제1 주행 레일과, 상기 제1 주행 레일 상에 이동 가능하게 설치되는 이동 프레임 및 상기 이동 프레임에 이동 가능하게 설치되는 롤 탈착 유닛을 포함하며, 상기 롤 거치부는 거치된 롤을 승강시키는 승강유닛을 구비하며, 상기 롤 탈착 유닛은 상기 이동 프레임 상에서 이동되는 이동 플레이트와, 상기 이동 플레이트에 회전 가능하게 설치되는 본체부를 구비하는 롤 이적재 장치가 개시된다.
Patent KR-20230049797-A (KR)
Inventor: PARK JUNG HYUN
IPC: E01F9/553
Filed: 2021-10-06
Abstract: 본 실시예들에 의하면, 시공공정이 간편하고 신속해지며, 다양한 도로환경에서도 고정성이 향상되어 잦은 교체로 인한 비용이 발생되지 않고 기능지속성이 우수하여 안전사고예방에 크게 기여할 수 있으며, 저온에서도 접착제와 견고한 접착력을 유지할 수 있는 도로표지병 및 시선유도봉이 제공된다
Patent KR-20230054158-A (KR)
Title: 오디오 레코딩을 위한 전자 장치 및 그 동작 방법
Inventor: KIM SEONGBOK
IPC: G06F3/0484
Filed: 2021-10-15
Abstract: 다양한 실시예에 따른 전자 장치는, 다중 카메라 촬영 모드에서 복수의 오디오 입력들과 관련된 오디오 입력 선택 화면을 표시하고, 상기 오디오 입력 선택 화면을 통해 외부 전자 장치를 선택하는 제1 사용자 입력을 수신하고, 상기 제1 사용자 입력에 응답하여, 상기 통신 회로를 통해 상기 외부 전자 장치에 포함되는 제1 및 제2 이어버드와 바이너럴 레코딩을 지원하기 위한 제1 및 제2 통신 링크들을 각각 성립하고, 제1 및 제2 카메라를 동시에 사용하여 촬영을 수행하는 동안 상기 제1 및 제2 이어버드로부터 획득된 제1 및 제2 오디오 데이터를 상기 제1 및 제2 통신 링크들을 통해 각각 수신하고, 제1 및 제2 카메라로부터 획득한 제1 및 제2 영상을 상기 제1 및 오디오 데이터와 동기화하여 저장하도록 구성될 수 있다.
Patent KR-20220052844-A (KR)
Inventor: MARK JOHN O'CONNOR
IPC: G06N3/063
Filed: 2021-10-20
Abstract: A method for implementing a computer providing a group of neural networks for processing the data includes: identifying a group of neural networks including a main neural network and at least one sub-neural network, wherein each neural network includes a plurality of parameters, and at least one of parameters of each sub-neural network is shared by the sub-neural network and the main neural network; inputting training data in each neural network; adjusting parameters of each neural network; calculating a performance score for each neural network by using adjusted parameters; generating an adding score for the group of the neural networks by adding a performance score with a value of a loss function calculated with respect to the each neural network by using the adjusted parameters; repeating the identifying step, the input step, the adjusting step, the calculating step, and the generating step; and selecting the group of the neural networks for processing data under a plurality of hardware environments, based on the added score value for each neural network.