baber/WOPTO huggingface dataset:
Patent KR-20220045716-A (KR)
Title: Optical system and camera module inclduing the same
Inventor: KIM JI SUNG
IPC: G02B3/00
Filed: 2020-10-06
Abstract: In accordance with an embodiment, an optical system includes first, second, third and fourth lens groups placed sequentially along an optical axis in an upward direction from an object. Each of the first to fourth lens groups includes at least one lens. The first and fourth lens groups have negative refractive power, and the second and third lens groups have positive refractive power. The second lens group is provided with a greater number of lenses than that of the first lens group, and the first and second lens groups satisfy the following equation expression. Equation expression 1 is 0.1 < TH_G1 / TH_G2 < 0.15 (In equation expression 1, TH_G1 means an optical axis direction distance from the apex of an object-side surface of a lens which is the closest to the object among the lenses included in the first lens group, to the apex of an image-side surface of a lens which is the closest to the second lens group among the lenses included in the first lens group. Moreover, TH_G2 means an optical axis direction distance from the apex of an object-side surface of a lens which is the closest to the first lens group among the lenses included in the second lens group, to the apex of a lens which is the most adjacent to the third lens group among the lenses included in the second lens group.) Therefore, the present invention is capable of acquiring image information corresponding to a telescopic or optic viewing angle.
Patent KR-20220049661-A (KR)
Inventor: LEE DO HAENG
IPC: A23L29/00
Filed: 2020-10-14
Abstract: A kiwi fermentation composition manufactured by a manufacturing method according to the present invention has a higher content of components beneficial to the human body, such as antibacterial substances and antioxidants, and thus has an excellent effect of preference such as taste, aroma, color, etc. In addition, the kiwi fermentation composition has excellent anti-inflammatory, antibacterial, and intestinal health effects.
Patent KR-20210048414-A (KR)
Title: Air filter and method of use
Inventor: KENT JONATHAN M
IPC: B01D46/52
Filed: 2020-10-15
Abstract: Disclosed are an improved air filter for use in a helicopter, and an air filter device, and a method of use. Provided is an air filter comprising a first porous medium and a plurality of second porous media. (a) The first porous medium includes a hydrophobic porous fibrous medium having a first surface and a second surface, and a plurality of openings having a diameter ranging from about 2 mm to about 35 mm in the first porous medium, wherein the opening passes through the first and second surfaces. (b) Each second porous medium of the plurality of second porous media includes a hydrophilic porous fibrous medium having a first surface and a second surface, and the plurality of second porous media is mounted on the first or second surface of the first porous media, and the second porous media covers the opening of the first porous media.
Patent KR-20210049010-A (KR)
Title: The fuel composition including the cast of black soldier fly
Inventor: YOO HYUN JONG
IPC: C10L5/42
Filed: 2020-10-23
Abstract: The present invention relates to a fuel composition including cast of black soldier fly. According to the present invention, a fuel composition including cast of black soldier fly increases economic efficiency by recycling resources by using cast of black soldier fly, bio-oil, wood waste and tropical fruit peel, shows excellent fuel quality by increasing calorific value, and has excellent durability such as tensile strength, and thus has an effect of improving convenience such as transportation and storage.
Patent KR-20200124200-A (KR)
Inventor: LEW HE LEN
IPC: A61K35/50
Filed: 2020-10-26
Abstract: The present invention provides a composition for preventing, alleviating or treating thyroid-associated ophthalmopathy containing mesenchymal stem cells as active components. A pharmaceutical composition containing mesenchymal stem cells as active components for treating thyroid-associated ophthalmopathy allows a patient with thyroid-associated ophthalmopathy to recover from an increase in the abnormal hyaluronic acid production of orbital fibroblasts, lipocyte differentiation, and lipid accumulation, thereby being able to be usefully used for treating thyroid-associated ophthalmopathy.
Patent KR-20210113007-A (KR)
Title: Refrigerator for drinks
Inventor: KIM DAEWOONG
IPC: F25D23/06
Filed: 2020-10-27
Abstract: The present invention relates to a refrigerator for drinks. The refrigerator according to the present invention comprises a cabinet (10) having an installation space (S) formed therein, and inner cases (30, 40) in which a storage compartment (32) in which a beverage container (B) is stored in an upright state is formed to be opened to an upper side of the cabinet (10). In addition, in the cabinet (10), a cover assembly (90) is assembled to an upper cover (20) to shield an upper entrance of the storage compartment (32), and a cooling device (C) is installed adjacent to the storage compartment (32), so that the storage compartment (32) is cooled. A water outlet nozzle (70) is installed to be at least partially exposed to the outside of the cabinet (10) and supplies beverage contained in the beverage container (B) to the outside. In addition, the water outlet nozzle (70) is provided with a connection pipe (72) having a height overlapping with that of an accommodation guide (35) of the inner cases (30, 40) to be connected to the inside of the cabinet (10).
Patent KR-20220056388-A (KR)
Title: Smart reference board device equipped with improved test reliability
Inventor: JUNG DONG SOO
IPC: H01L27/142
Filed: 2020-10-28
Abstract: The present invention relates to a smart information technology (IT) reference board with improved test reliability comprising: a mobile terminal including an application processor for performing an arithmetic operation for an operation such as running a test application and a touch panel for a user interface; a mobile memory connected to an interface of the application processor used as a main memory of the application processor; at least one peripheral device controlled by the application processor and connected to be detached from the interface of the application processor; and a test reliability circuit including a reference voltage transmission unit for outputting a reference voltage according to a change in a driving operation of an external driving voltage. Therefore, the present invention has an effect of providing a reference board capable of outputting a reference voltage according to a change in a driving operation of an external driving voltage, thereby preventing an internal voltage, which should be generated at a specific level, from having a value higher than the specific level by applying a reference voltage at a higher level than the level of an applied reference voltage.
Patent KR-20220058694-A (KR)
Title: Optical transceiver circuits for silicon-based integration
Inventor: KANGYEOB PARK
IPC: H04B10/40
Filed: 2020-10-29
Abstract: An optical transceiver for silicon-based integration is disclosed. The optical transceiver of the present invention includes: a timing circuit unit for adjusting a clock signal at preset time intervals; a drive circuit/receiver circuit unit that drives an optical element or amplifies a current signal outputted from the optical element; and an optical device unit that implements an optical device on the basis of silicon, is integrated with the timing circuit unit and a drive circuit/receiver circuit unit, and includes a circuit that compensates for optical characteristics. In the case of hybrid integration, the timing circuit unit and the drive circuit/receiver circuit unit are implemented based on complementary metal-oxide semiconductor (CMOS) and stacked on an optical element unit through a bump process.
Patent KR-20220057316-A (KR)
Inventor: KIM YUK JIN
IPC: D04B15/68
Filed: 2020-10-29
Abstract: The present invention relates to a method for controlling a mesh-type ventilation sock knitting apparatus to easily manufacture mesh-type ventilation socks with an existing sock manufacturing apparatus, and mesh-type ventilation socks manufactured thereby. According to the present invention, the mesh-type ventilation sock knitting apparatus comprises: a yarn guide assembly which supplies an outer yarn and an inner yarn; a sinker which is movable in a radial direction while being arranged in the circumferential direction within a rotating cylinder, and on which the outer yarn and inner yarn introduced through the yarn guide assembly are received; a plurality of needles which are arranged in the circumferential direction within the rotating cylinder and catch down and knit the yarns hung on the sinker; a plurality of needle jacks which have a plurality of needle jack bodies connected to the lower side of the needles to form a cylinder and a descending protrusion protruding outward in a radial direction from the needle jack bodies, to guide the ascending and descending of the needles; and a descending guide module which is provided outside the cylinder formed by the plurality of needle jacks and descends the descending protrusion. The descending guide module includes a module body provided outside the needle jack bodies, and a needle descending guider provided on one side of the module body to face the needle jack bodies and including a descending guide surface selectively advancing toward the needle jack bodies and lowering the descending protrusion downward so that the needles do not get caught on the yarn hung on the sinker. The method for controlling a mesh-type ventilation sock knitting apparatus comprises a step of selectively advancing a needle descending guide toward the needle jack bodies to allow the descending protrusion to move down, so that the yarns are tied a plurality of times per stitch by preventing the yarns from getting caught on a specific needle, thereby forming a mesh-type through-hole formed of a plurality of incisions in a rhombic lattice form.
Patent KR-20210074998-A (KR)
Title: Durable insert bushing for propeller shaft coupler
Inventor: BAE BYUNG HOON
IPC: B60K17/24
Filed: 2020-10-30
Abstract: The present invention relates to an insert bush with high durability by configuring a support member on a body unit of the insert bush configured in a coupler for a propeller shaft for shaft-coupling a transmission output shaft and the propeller shaft or the propeller shaft and a rear shaft of a power plant including an engine and a transmission of a vehicle. Also, the present invention relates to the insert bush for a propeller shaft coupler with high durability, which can increase the durability by configuring the support member on the body unit and upper and lower support units of the insert bush, and additionally secure a space for winding due to increase in the durability.
Patent KR-20210054482-A (KR)
Title: Method for pre-operative planning for fracture fixation
Inventor: GU HEE JUNG
IPC: G16H20/40
Filed: 2020-11-05
Abstract: Introduced is a method for preliminary planning of fracture internal fixation. To this end, the present invention comprises the steps of: (a) storing and uploading an imaged CT image of a patient; (b) adjusting the uploaded CT image of the patient according to a reference value set by a user's selection; (c) rotating, on the basis of an X-axis, a Y-axis, and a Z-axis by the user's selection, the uploaded CT image of the patient, which has been adjusted according to the reference value set by the user's selection; (d) forming an image cut layer to view the rotated image in a cross-section desired by a user; (e) generating images of the sagittal plane (left and right), coronal plane (front and back), and axial plane (top and bottom) of the CT image of the patient imaged centering on the formed cut layer; and (f) selecting a final implant, which can be applied to the patient, on the basis of the images of the sagittal plane (left and right), coronal plane (front and back), and axial plane (top and bottom).
Patent KR-20220063596-A (KR)
Title: Organic-nonorganic hybrid liquid insulating materials and their manufacturing method
Inventor: KANG DONG JUN
IPC: C08L63/00
Filed: 2020-11-10
Abstract: The present invention relates to an organic-inorganic hybrid liquid insulating material having high heat resistance while maintaining substrate adhesion and chemical resistance of an epoxy resin and a manufacturing method thereof. The manufacturing method comprises: a first step to prepare cross-linkable epoxy silane; a second step of adding an acid or base catalyst aqueous solution to the cross-linkable epoxy silane; and a third step of maintaining a temperature of 20 to 90 ℃ and stirring at 100 to 3,000 rpm for 4 to 72 hours to prepare epoxy siloxane. According to the organic-inorganic hybrid liquid insulating material and the manufacturing method, a more stable insulating material can be provided, product safety is improved, and heat resistance is further improved so that the organic-inorganic hybrid liquid insulating material can be applied in various fields of packing electric and electronic components comprising semiconductors.
Patent KR-20220065987-A (KR)
Title: Ontact self-psychological survey tool applying hand biometric signals
Inventor: LEE JUNG JA
IPC: A61B5/00
Filed: 2020-11-14
Abstract: The present invention relates to a non-face-to-face self-psychological measurement device using a finger pulse signal. The device allows users to measure their psychological state with a mobile phone using a wireless pulse device, provides answer content which operates adaptively to the measured user's psychological state, allows users to easily perform relaxation training such as stress relief and tension relief, and solves the problem of inaccurate answers due to simple language, so as to solve the problem of psychological test errors due to the limited answers of the existing questionnaire. That is, the present invention is composed of a portable pulse measuring unit, a wireless interface, a user terminal and a driving app, and a data server using TensorFlow.
Patent KR-20210133848-A (KR)
Title: Door lock
IPC: E05B5/02
Filed: 2020-11-18
Abstract: The present invention relates to a door lock. The door lock (20) according to the embodiment of the present invention is installed on a door (11) to perform an opening operation of the door (11). The door lock (20) includes an embedded-type handle (21) which is embedded in a recessed hole (14) concavely recessed on one surface of the door (11) that faces the outside, and is exposed to the outside to allow a user to manually perform an operation of opening the door (11). The embedded-type handle (21) is exposed to the outside in response to a control signal transmitted from the communication terminal (2000) of the user, and the embedded-type handle (21) returns to the inside of the recessed hole (14) when the door (11) is closed.
Patent KR-20220072110-A (KR)
Title: 에어로졸 생성 장치
Inventor: LEE JONG SUB
IPC: A24F40/40
Filed: 2020-11-24
Abstract: 에어로졸 생성장치가 개시된다. 본 개시의 에어로졸 생성장치는, 내부에 제1 유로가 형성되는 컨테이너; 상기 컨테이너의 상측에 배치되며, 바닥면에 상기 제1 유로와 연통되는 제1 토출구가 형성되는 컨테이너헤드; 상기 컨테이너헤드에 피봇 가능하게 연결되며, 내부에 제2 유로가 형성된 마우스피스; 그리고, 상기 마우스피스로부터 외부로 돌출된 실링캡을 포함하고, 상기 마우스피스가 피봇되어 제1 위치에 위치하면, 상기 실링캡이 상기 제1 토출구를 폐쇄하고, 상기 마우스피스가 피봇되어 제2 위치에 위치하면, 상기 실링캡이 상기 제1 토출구를 개방하되, 상기 제2 유로가 상기 제1 토출구와 연통될 수 있다.
Patent KR-20200136340-A (KR)
Inventor: PARK SUNG IK
IPC: H03M13/27
Filed: 2020-11-24
Abstract: Disclosed are an LDPC encoder and decoder, and an LDPC encoding method are disclosed. The objective of present invention is to provide a new low density parity check (LDPC) codeword with a length of 16200 and a code rate of 4/15 that can be used universally. According to an embodiment of the present invention, the LDPC encoder comprises: a first memory for storing an LDPC codeword having a length of 16200 and a code rate of 4/15; a second memory initialized to zero; and a processor for generating the LDPC codeword corresponding to information bits by performing accumulation on the second memory using a sequence corresponding to a parity check matrix.
Patent KR-20220075672-A (KR)
Inventor: KIM TAE WHAN
IPC: H01L27/1159
Filed: 2020-11-30
Abstract: U자 형상의 채널 구조를 갖는 3차원 플래시 메모리 및 그 제조 방법이 개시된다.  일 실시예에 따르면, 3차원 플래시 메모리는 기판의 상부에 순차적으로 적층되는 복수의 스트링 스택들-상기 복수의 스트링 스택들 각각은 상기 기판에 대해 수평 방향으로 연장 형성되며 순차적으로 적층되는 복수의 워드 라인들 및 상기 복수의 워드 라인들을 관통하여 상기 기판에 대해 수직 방향으로 연장 형성되는 적어도 하나의 스트링들을 포함함-을 포함하고, 상기 복수의 스트링 스택들 중 적어도 하나의 스트링 스택에 포함되는 적어도 하나의 스트링은, U자 형상의 채널층을 갖는 것을 특징으로 한다.
Patent KR-20220077236-A (KR)
Inventor: JUN MI EUN
IPC: C09K11/06
Filed: 2020-11-30
Abstract: 하기 화학식 1로 표시된 축합환 화합물, 상기 축합환 화합물를 포함한 발광 소자 및 상기 발광 소자를 포함한 전자 장치가 개시된다: 
<화학식 1> 
   
상기 화학식 1에 대한 설명은 본 명세서에 기재된 바를 참조한다.
Patent KR-20210080216-A (KR)
Title: Organic electroluminescent devices and anthracene compounds
Inventor: HATAKEYAMA TAKUJI
IPC: C07D219/02
Filed: 2020-12-08
Abstract: The present invention relates to an organic electroluminescent light emitting device, which can improve the energy efficiency and has a light emitting layer containing an anthracene-based compound represented by formula (H), and a polycyclic aromatic compound that is a monomeric compound represented by formula (D) or a polymer having a plurality of partial structures represented by formula (D). In formula (H): R^1 to R^10 are hydrogen or aryl, etc.; R^21 to R^30 are hydrogen, etc.; X is > O, >NR (R is aryl, etc.), or > C(-R)_2 (R is methyl, etc.); L is a single bond or arylene, etc.; n is an integer of 1 to 3; at least one hydrogen in formula (H) may be substituted with deuterium or the like; ring A, ring B, and ring C are an aryl ring or a heteroaryl ring in formula (D), and at least one hydrogen in these rings may be substituted; X^1 and X^2 are > O, > C(-R)_2 (R is methyl, etc.), or >N-R (R is aryl etc.); and at least one hydrogen in formula (D) may be substituted with deuterium or the like.
Patent KR-20220082333-A (KR)
Title: 전기자동차의 전력 분배 장치
Inventor: YUN HEUI BOG
IPC: B60L3/00
Filed: 2020-12-10
Abstract: 본 발명은 전력 분배 장치에 관한 것으로, 배터리 팩의 충전 전력을 모터를 포함하는 분배대상장치에 분배할 수 있도록 제어기에 의해 접점이 가변되는 다수의 릴레이를 포함하는 전기자동차의 전력 분배 장치에 있어서, 배터리 팩과 모터가 각각 연결되는 한 쌍의 인버터 연결단자와 배터리 분리부를 연결하는 양극 버스바 및 음극 버스바와, 차량탑재형충전기(OBC)가 접속되는 OBC 연결단자와, 상기 OBC 연결단자와 상기 양극 버스바 사이에 직렬로 위치하는 제1릴레이 및 제1퓨즈와, 외부 전력이 인가되는 급속충전단자와, 상기 급속충전단자와 상기 양극 버스바 사이에 직렬로 위치하는 제2릴레이 및 제2퓨즈를 포함하여 완속충전 또는 급속충전이 가능하다.
Patent KR-20220084923-A (KR)
Title: 백라이트 유닛 및 표시장치
Inventor: KIM JAE YEONG
IPC: C09D183/04
Filed: 2020-12-14
Abstract: 본 발명의 실시예들은, 백라이트 유닛 및 표시장치에 관한 것으로서, 더욱 상세하게는, 제1 실리콘 중합체를 포함하는 제1 보호층을 포함함으로써, 광학적 성능 및 신뢰성이 우수하면서도 얇은 두께를 가지는 백라이트 유닛 및 표시장치를 제공할 수 있다.
Patent KR-20220085876-A (KR)
Title: 운전자 보조 시스템 및 그 제어 방법
Inventor: JIYEOL PARK
IPC: B60W10/20
Filed: 2020-12-15
Abstract: 일실시예에 따른 운전자 보조 시스템은 운전자의 얼굴을 포함하는 운전자 영상을 촬영하는 운전자 카메라 및 운전자 카메라로부터 획득된 운전자 영상 데이터로부터 운전자의 머리 방향과 시선 방향을 추적하고, 추적된 머리 방향과 시선 방향을 근거로 감지 영역을 기본 감지 영역보다 확대시키고, 확대된 감지 영역을 적용하여 차량을 제어하는 제어부를 포함한다.
Patent KR-20220085633-A (KR)
Inventor: LEE JUNG SICK
IPC: A23K50/80
Filed: 2020-12-15
Abstract: 본 발명은 LFRFamide 펩타이드를 유효성분으로 함유하는 복족류의 산란 유도용 조성물에 관한 것으로, 본 발명의 GSLFRFamide 및 GGLFRFamide 펩타이드는 전복의 산란율 및 산란양을 증가시키고, 산란 유도 시간을 단축시키는 효과가 우수하므로, 관련 산업에 유용하게 사용될 수 있을 것이다.
Patent KR-20220090821-A (KR)
Title: 구동 회로 및 디스플레이 장치
Inventor: JEON KWANG HUN
IPC: G09G3/3225
Filed: 2020-12-23
Abstract: 본 발명의 실시예들은, 구동 회로 및 디스플레이 장치에 관한 것으로서, 구동 트랜지스터와 발광 소자 사이의 센싱 노드에 초기화 전압을 인가하고 발광 소자의 구동에 따른 센싱 노드의 전압 변동을 센싱함으로써, 구동 트랜지스터를 턴-온 시키지 않고 발광 소자의 문턱 전압을 검출할 수 있다. 또한, 센싱 노드의 전압을 센싱하기 전에 구동 트랜지스터를 턴-온 시켜 센싱 노드의 전압을 낮춰줌으로써, 발광 소자의 문턱 전압보다 낮은 전압을 센싱하며 발광 소자의 특성 값 편차를 검출할 수 있도록 하여 발광 소자의 특성 값 센싱을 위한 회로를 용이하게 구현할 수 있다.
Patent KR-20220091672-A (KR)
Title: Porous silicon structure, porous silicon-carbon composite and negative electrode active material comprising same
Inventor: JEON YOUNG MIN
IPC: C01B33/18
Filed: 2020-12-23
Abstract: An embodiment of the present invention relates to a porous silicon structure, a porous silicon-carbon composite comprising the same, and an anode active material. In the porous silicon structure and the porous silicon-carbon composite, the molar ratio (O/Si) of oxygen (O) atoms to silicon (Si) atoms satisfies a specific range, respectively so that when the porous silicon structure and the porous silicon-carbon composite are applied to the anode active material, the porous silicon structure and the porous silicon-carbon composite have an excellent capacity retention rate and can remarkably improve discharge capacity and initial efficiency.
Patent KR-20220092214-A (KR)
Title: Display module and display device
Inventor: CHAN HYEOK PARK
IPC: B32B15/08
Filed: 2020-12-24
Abstract: The present invention relates to a display module capable of reducing the bezel area while improving radiation performance and shock absorption function, and, in particular, reducing the shock exerted to a corner part of a cushion plate and reducing the deterioration of the shock absorption function caused by moisture, and a display device. To achieve the purpose, as a chamfered part is formed along the edge of metal foam included in the cushion plate, corner parts of the cushion plate and a frame part can be maximally spaced apart from each other, a shock exerted to the corner part of the cushion plate. Moreover, in accordance with the present invention, the chamfered part and the rear side of a body part of the metal foam included in the cushion plate are covered with a waterproof layer, and, therefore, moisture permeating into the cushion plate can be maximally reduced.
Patent KR-20220092753-A (KR)
Inventor: KIM KU HWAN
IPC: B60L53/18
Filed: 2020-12-25
Abstract: According to the present invention, an electric vehicle charging device comprises: an electric vehicle having a battery and a battery control unit controlling charging and discharging of the battery; a charger having a power supply unit supplying power to the electric vehicle and a charger modem receiving and transmitting a charging message with respect to the electric vehicle; a cable connecting the charger and the electric vehicle, having a power transmission unit transmitting the power, and having a signal transmission unit transmitting a signal; and a server connected to the charger.
Patent KR-20220093890-A (KR)
Title: Control method of Bidet
Inventor: JUN KYE SUP
IPC: E03D9/08
Filed: 2020-12-28
Abstract: The present invention discloses a method for controlling a hot water washer. The present invention places at least one pressure sensor on a toilet seat of the hot water washer, informs a user whether the user's posture sitting on the toilet seat is a correct posture or an unstable posture in accordance with the user's body pressure distribution applied to the toilet seat. Furthermore, while selectively controlling each function of the hot water washer according to the change in body pressure of the user arbitrarily applied to the toilet seat, the convenience of use thereof can be increased. The method for controlling a hot water washer includes a first process of sensing the pressure applied to the toilet seat; a second process of analyzing the user's pressure distribution applied to the toilet seat; and a third process of determining whether the user's posture using the hot water washer is normal or abnormal and notifying the user of the same.
Patent KR-20220094404-A (KR)
Inventor: JEONG KU IN
IPC: A63H19/22
Filed: 2020-12-29
Abstract: A game device using a train device composed of vehicles of different sizes is disclosed. A play ball that descends along a lane assembly may enter any one of the vehicles. A predetermined reward may be provided to a player according to the vehicle containing the play ball. Players entering the vehicle exit through an opening and ascend through an elevating device. The raised play ball may wait to descend again through the lane assembly. The train type game device includes a base floor; an elevating device; a closed track; a first lane assembly; a first train device; a first guard rail; and a first opening.