baber/WOPTO huggingface dataset:
Patent KR-20180115364-A (KR)
Title: 비접촉 용융된 금속 흐름 제어
Inventor: WAGSTAFF SAMUEL R
IPC: B22D11/18
Filed: 2015-05-21
Abstract: 캐스팅(예를 들어, 주괴, 빌릿 또는 슬래브의 캐스팅) 동안 금속 흐름 조건을 제어하기 위해 자기장(예를 들어, 변하는 자기장)을 사용하기 위한 시스템 및 방법이 개시되어 있다. 자기장은 회전 영구 자석 또는 전기자석을 사용하여 도입될 수 있다. 자기장은 원하는 방향으로, 예컨대 용탕 섬프의 표면 주위를 회전하는 패턴으로 용융된 금속의 이동을 유도하도록 사용될 수 있다. 자기장은 용탕 섬프 및 생성된 주괴에서 균일성을 증가시키기 위해 용탕 섬프에서 금속 흐름 조건을 유도하도록 사용될 수 있다.
Patent KR-20190038755-A (KR)
Title: 마스킹 디바이스를 비접촉식으로 부상시키기 위한 방법
Inventor: ADLER TIMO
IPC: H01L51/00
Filed: 2017-09-26
Abstract: 방법은 마스크 조립체(200)를 비접촉식으로 부상시키는 단계를 포함한다.  마스크 조립체는 캐리어(210), 및 캐리어에 의해 지지된 마스킹 디바이스(20)를 포함한다.  방법은 마스크 조립체가 비접촉식으로 부상되어 있는 동안에 캐리어의 형상을 제어하는 단계를 포함한다.
Patent KR-20180123563-A (KR)
Title: 커넥터
Inventor: OHTA TOSHIO
IPC: H01R13/506
Filed: 2017-03-27
Abstract: [문제점] 이는 케이블과 정합 커넥터 사이의 전기 연결의 개선된 신뢰성을 커넥터에 제공하기 위한 것이다. 
[해결 수단] 복수의 전기 접촉 단자들은 길이 방향의 일측 상에 제공되며, 지지 부재로 삽입되고 이러한 지지 부재에 의해 지지되는 케이블과 접촉할 수 있는 제1 접촉 부분, 및 길이 방향의 다른 측 상에 제공되고 정합 커넥터의 단자 부분들과 접촉할 수 있는 제2 접촉 부분을 구비한다.  기본 부재는, 제1 수용 부분과 제2 수용 부분 사이에 형성된 격벽 부분 및 격벽 부분으로부터 제2 수용 부분을 향해 길이 방향의 다른 측으로 돌출되는 돌출 벽 부분을 구비한다.  길이 방향으로 관통되고 정합 커넥터의 단자 부분들을 수용할 수 있는 복수의 채널 부분들은 돌출 벽 부분 및 격벽 부분에 형성되며, 복수의 채널 부분들은 길이 방향에 수직한 폭 방향으로 서로 분리되도록 형성되고, 복수의 전기 접촉 단자들의 제2 접촉 부분은 복수의 채널 부분들에 하우징된다.
Patent KR-20190005172-A (KR)
Title: 신규 프로스타글란딘 유도체
Inventor: YASUDA ARATA
IPC: A61K31/5575
Filed: 2017-05-09
Abstract: 본 발명은, ω 사슬에 알키닐기를 갖는 신규 프로스타글란딘 유도체, 특히 2 위치에 이중 결합을 갖고, ω 사슬에 알키닐기를 갖는 신규 프로스타글란딘 유도체, 및 당해 화합물을 유효 성분으로서 함유하는 의약에 관한 것이다. 
본 발명에 의하면, 식 (1) :  
   
[식 중의 각 기호는, 본 명세서에서 정의한 바와 같다.]  
로 나타내는 화합물 또는 그 약학적으로 허용할 수 있는 염, 혹은 그들의 시클로덱스트린 포접 화합물, 및 당해 화합물을 유효 성분으로서 함유하는 의약, 특히 척주관 협착증 또는 만성 동맥 폐색증에 수반하는 혈류 장애의 예방 또는 치료를 위한 의약을 제공할 수 있다.
Patent KR-20180128091-A (KR)
Inventor: CHAUDHRI IMRAN
IPC: G06F3/0362
Filed: 2014-09-03
Abstract: 본 개시 내용은 사용자 인터페이스 객체들을 조작하기 위한 사용자 인터페이스들에 관한 것이다.  디스플레이 및 회전 가능 입력 메커니즘을 포함하는 디바이스가 사용자 인터페이스 객체들을 조작하는 것과 관련하여 기술된다.  일부 예들에서, 객체의 조작은 객체의 스크롤, 줌, 또는 회전이다.  다른 예들에서, 객체들은 시뮬레이트된 자기 특성들에 따라 선택된다.
Patent KR-20180137024-A (KR)
Title: 분산 해시 테이블과 피어투피어 분산 대장을 사용하여 디지털 자산의 소유권을 검증하기 위한 방법 및 시스템
Inventor: SAVANAH STEPHANE
IPC: G06F21/44
Filed: 2017-05-12
Abstract: 분산 해시 테이블(13)과 피어투피어 분산 대장(14)을 사용하여 설치할 컴퓨터 소프트웨어의 소유권을 검증하기 위한 컴퓨터 구현 방법(600)과 시스템(1)에 관한 것이다. 이것은 비트코인 블록체인 또는 대체 블록체인 구현예일 수 있다. 방법은, 피어투피어 분산 대장(14) 상에 저장된 트랜잭션 레코드로부터 제2 사용자(24)에 연관된 제2 사용자 공개 키를 결정하는 단계(610)를 포함한다. 제2 사용자에 연관된 제2 공개 키는, 분산 해시 테이블(13) 상의 엔트리로부터 결정될 수 있다(620). 방법은, 제2 사용자 공개 키와 제2 비교 키를 비교하는 단계(630), 및 제2 사용자 공개 키와 제2 공개 키의 비교에 기초하여 컴퓨터 소프트웨어의 소유권을 검증하는 단계(640)를 더 포함한다.
Patent KR-20180136004-A (KR)
Title: 2단 열대류 장치 및 그 사용법
Inventor: HWANG HYUN JIN
IPC: C12Q1/686
Filed: 2011-01-11
Abstract: 2단 열대류 장치와 같은 다단 열 대류 장치 및 그의 사용법이 개시된다. 일 실시예에서, 2단 열대류 장치는 열대류에 의해 중재된 중합효소연쇄반응(polymerase chain reaction(PCR))을 도와주는 온도 형상화 요소를 포함한다. 본 발명은 많은 종래의 장치들과 관련된 거추장스럽고 고가인 하드웨어를 사용하지 않고 핵산을 증폭하는 것을 포함하는 다양한 응용들을 가진다. 일반적인 실시예에서, 본 장치는 휴대용이며, 작동하기가 간단하고, 그리고 저비용인 PCR 증폭 장치로서 사용되기 위해 사용자의 손바닥에 맞게 만들어질 수 있다.
Patent KR-20190007500-A (KR)
Title: Siglec 의존성 면역 반응을 조절하는 폴리펩티드
Inventor: KANNICHT CHRISTOPH
IPC: C07K14/755
Filed: 2017-05-22
Abstract: 본 발명은 포유동물의 적어도 하나의 단편, 바람직하게 인간 단백질과 동일하거나 또는 상동인 아미노산 서열을 포함하는 글리코실화 폴리펩티드에 관한 것으로서, 상기 글리코실화 폴리펩티드는 하나 이상의 시알일화 O-글리칸을 포함하고 및 상기 글리코실화 폴리펩티드는 상기 포유동물 단백질 또는 그의 단편과 비교하여, SIG-5, SIG-7, SIG-8, 및 SIG-9로부터 선택된, 하나 이상의 SIGLECs에 대해 증가된 결합 친화도를 나타낸다.  본 발명은 또한 제1 및 제2 폴리펩티드를 포함하는 조성물에 관한 것으로서, 상기 제1 폴리펩티드는 하나 이상의 시알일화 O-글리칸을 포함하는 글리코실화 폴리펩티드이고 및 상기 제2 폴리펩티드는 제2 포유동물, 구체적으로 인간 단백질에 대해 상동이거나 또는 동일한 아미노산 서열을 포함하고, 상기 제2 폴리펩티드와 비교하여, 상기 조성물은 SIG-5, SIG-7, SIG-8, 및 SIG-9로부터 선택된, 하나 이상의 SIGLECs로부터 선택된 하나의 SIGLEC에 대해 증가된 결합 친화도를 갖는다.
Patent KR-20190039032-A (KR)
Title: 파이프 라인의 용접 이음부를 위한 장치
Inventor: SIDGMAN SAITUA RENE EDUARDO
IPC: F16L13/02
Filed: 2016-08-23
Abstract: 본 특허 출원은 용접 공정 중 내부 코팅의 손상을 방지하고 그 유효 수명을 중요하게 증가시키기 때문에 탄소강 파이프의 용접 이음부의 영역에서 모든 가능한 내부 부식을 제거하는 제조가 용이한 장치에 관한 것이다. 
상기 장치는 작업장에서 각 파이프의 단부로 용접되는 2개의 부품으로 구성된다. 이들 부품은 파이프 라인을 건설하는 동안 용접 이음부가 이루어지는 동일한 외경을 갖는다. 이 공정에서 방출되는 열은 파이프 벽의 온도가 유체 파이프 라인용으로 설계된 모든 유형의 페인트 코팅이 견딜수 있는 조건인, 120°± 20℃를 초과하지 못하도록하는 장치에 의해 방산된다.
Patent KR-20200086878-A (KR)
Inventor: HYUN WOO LEE
IPC: H02K1/26
Filed: 2019-01-10
Abstract: The present invention relates to a rotor for a high voltage electric motor. In the present invention, a blocking unit (28) is installed so that air entering to a first flow path (31) formed inside the rotor (20) does not radially flow from an inlet side of the first flow path (31). The blocking unit (28) is installed around an inlet of the first flow path (31) to allow most airflow formed by an inner fan (16) to flow to the first flow path (31), thereby smoothly performing heat dissipation with regard to a rotor core (22).
Patent KR-20190100850-A (KR)
Inventor: KIM YOUNGJAE
IPC: G06F1/32
Filed: 2019-01-10
Abstract: A memory system for predicting amount of energy consumption of a heap memory object comprises: a memory device; and a memory profiler extracting access information when a heap memory object allocated to the memory device by an application program accesses the memory device if a profiling request is received from the application program and determining the amount of energy consumption predicted when the heap memory object is allocated to the memory device using the access information.
Patent KR-20200089347-A (KR)
Title: A bottom nozzle of Nuclear Fuel Assembly formed flow hole by utilizing a layered Aircraft Airfoil Structure
Inventor: CHUN JOO HONG
IPC: G21C3/33
Filed: 2019-01-16
Abstract: The present invention relates to a lower end fixture of a nuclear fuel assembly formed with a flow path hole by utilizing a stacked aircraft airfoil structure and, more particularly, to a lower end fixture of a nuclear fuel assembly formed with a flow path hole by utilizing a stacked aircraft airfoil structure which forms a shape of a flow path hole with a lattice pattern stacked in plural to increase efficiency of filtering foreign matter by minimizing a size of the flow path hole, and at the same time, forms a side sectional shape of a lattice frame forming the lattice pattern as an aircraft airfoil to prevent a coolant pressure drop so as not to reduce a coolant flow speed.
Patent KR-20200089516-A (KR)
Title: Method for making a spice-chicken sauce
Inventor: KIM HONG HYUN
IPC: A23L27/14
Filed: 2019-01-17
Abstract: The present invention relates to a method of making seasoning sauce for chicken, suitable for tandoori tikka (tandoori chicken), which is an Indian dish using yogurt and Indian spices, which can improve flavor while removing a chicken-specific odor. More specifically, the method comprises: a mixing step of making a mixing sauce by mixing 40 to 60 parts by weight of vegetable mixed powder, 16 to 24 parts by weight of spice powder, 16 to 24 parts by weight of lemon juice, 8 to 12 parts by weight of red pepper paste, and 16 to 24 parts by weight of soy sauce, with respect to 100 parts by weight of yogurt; and an aging step of aging for 6 to 8 hours at room temperature by putting the prepared mixed sauce in a container. The vegetable mixture powder is selected from the group consisting of garlic powder, onion powder, ginger powder, paprika powder, pepper powder, and mixtures thereof.
Patent KR-20200089825-A (KR)
Title: Method of Wet Master batch elastomer containing organized silica
Inventor: KIM EUN JOO
IPC: C08K9/06
Filed: 2019-01-18
Abstract: The present invention relates to a method for preparing a wet master batch elastomer including organically modified silica. The method includes the steps of: i) introducing silica, an organic silane coupling agent and a catalyst to a solvent; ii) organically modifying the surface of silica with the organic silane coupling agent; and iii) introducing a SBR polymer solution to the organically surface-modified silica obtained from step ii), followed by agitation and mixing, wherein the solvent is the same as the solvent contained in the SBR polymer solution in step iii), steps i) to iii) are carried out in-situ, and the organic silane coupling agent includes at least one of a first organosilane compound represented by chemical formula 1 of (R_1O)_3-Si-R_2-S-R_3OR_4 and a second orgnaosilane compound represented by chemical formula 2 of (R_5O)_3-Si-R_6-(S)_n-R_6-Si-(OR_5)_3.
Patent KR-20200095591-A (KR)
Title: Method for monitering emergency situations while driving
Inventor: KIM KI HYUK
IPC: B60W30/14
Filed: 2019-01-24
Abstract: A method for monitoring an unexpected situation in front of a vehicle according to an embodiment of the present invention includes: a front image acquisition step of obtaining a front image of the vehicle through a camera sensor mounted on the vehicle; a vehicle separation image extraction step of extracting a vehicle separation image along an outline occupied by a front vehicle from the front image when there is the front vehicle in the obtained front image; a monitoring step of monitoring a change in the extracted vehicle separation image at regular intervals; and a warning step of warning so that the change in the front vehicle can be reflected in the driving control of the vehicle when there is the change in the vehicle separation image in a monitoring result.
Patent KR-20200092673-A (KR)
Title: Refrigerator
Inventor: JEONG YOUNG JU
IPC: F25D25/02
Filed: 2019-01-25
Abstract: Disclosed is a refrigerator including a door shelf with improved storage space utilization. The refrigerator includes: a main body having a storage compartment; a door provided to open and close the storage compartment; and a door shelf including a fixed shelf coupled to be fixed to the door, and a moving shelf provided to be slidable and rotatable with respect to the fixed shelf.
Patent KR-20200095072-A (KR)
Inventor: LEE JI YONG
IPC: A61H1/02
Filed: 2019-01-31
Abstract: The present invention relates to a Lumbar spine relaxation and sleep induction treatment device attached to or detached from a bed using tension, and more specifically, to a lumbar spine relaxation and sleep induction treatment device attached to or detached from a bed using tension, configured to cause the lumbar spine joint to be stably released by tension and enable a user to have a deep sleep without difficulties. To this end, the present invention comprises: a bed portion having a space where a user can lay down; a strip-shaped belt portion fastened by surround the waist of the user; an elastic string portion connecting between the bed portion and the belt portion and providing elasticity so that the lumbar spine joint can be released; a pair of holding ring portions installed to surround the belt portion in a width direction and having the elastic string portion to be inserted thereinto, wherein the elastic string portion is inserted by penetrating the pair of holding hook portions from one side to the other side thereof; and a tension adjustment portion including ring-shaped hooks connected and installed on both ends of the elastic string portion and hook fastening ends having fastening rods installed on a lower surface of the bed portion and locked and fastened with the hooks so that tension of the elastic string portion is maintained.
Patent KR-20200095150-A (KR)
Inventor: TAE SIK PARK
IPC: A01K89/033
Filed: 2019-01-31
Abstract: The present invention relates to a bait cast reel having a tension adjustment knob separation preventing unit. The bait cast reel comprises: a reel body; a cylindrical frame; a click frame; a control plate; a tension adjustment knob; and a protrusion. According to the present invention, a tension adjustment knob can be prevented from being separated from a reel body.
Patent KR-20200095184-A (KR)
Title: Emergency escape system of underwater floating tunnel
Inventor: KIM HYO GYU
IPC: E02D29/067
Filed: 2019-01-31
Abstract: An emergency escape apparatus for an underwater floating tunnel of the present invention is installed under the water by floating therein so as to connect a track and a road in an underground space. The emergency escape apparatus for an underwater floating tunnel includes: evacuation space parts vertically dividing one side of a circular tunnel structure into predetermined space parts; and emergency escape means installed in the evacuation space parts to enable a quick underwater escape of people in case of emergency.
Patent KR-20200095247-A (KR)
Inventor: YOON JONG WOOK
IPC: H01M50/209
Filed: 2019-01-31
Abstract: Disclosed is a battery pack. More specifically, the present invention provides a battery pack with improved heat dissipation performance. According to an embodiment of the present invention, the battery pack comprises: a plurality of battery cells; a module accommodating the battery cell and including a heat dissipating member provided between adjacent battery cells; and a duct supplying cooling air to the module or sucking cooling air from the module, wherein the heat dissipation member is formed to have the height of a first region lower than the height of a second region facing the first region to form a flow path for the cooling air.
Patent KR-20200073095-A (KR)
Title: A SPACE-BAR For Concrete Forms
Inventor: PARK EUNG JUN
IPC: E04G17/065
Filed: 2019-02-12
Abstract: The present invention relates to a spacer for a form. The spacer for a form comprises: an inner fixing unit (2) formed as a member of a plate shape, and provided with a pin coupling hole (21) formed to insert and fix a fixing pin from the outer surface of an inner form and a cutting groove (22) formed on both ends thereof; and an outer fixing unit (4) inserted through a penetration hole of an outer form to be coupled to a conic coupling unit. A plastic cap (6) is provided on an end of the outer fixing unit (4) to block contact with rainwater and prevent corrosion to prevent rust from leaking to the outside of a building. The spacer for a form has a water blocking member of a plastic material provided on the outer fixing unit coupled to the conic coupling unit of the outer form to block entry of rainwater along a spacer buried in a concrete wall to effectively prevent corrosion of the spacer to prevent corrosion of the spacer buried in the concrete wall and leakage of rust to an outer wall of a building to prevent degradation of the appearance of the building, and reduce maintenance and repair costs. Also, corrosion at an end of the outer fixing unit due to rainwater entering from the outer surface of the concrete wall can be effectively prevented by covering the end of the outer fixing unit with the plastic cap.
Patent KR-20190098726-A (KR)
Inventor: SOONKI JO
IPC: H04W72/04
Filed: 2019-02-14
Abstract: According to an embodiment of the present invention, a method of determining a slot format by a terminal in a wireless communication system comprises the steps of: receiving a resource configuration including information on at least one uplink (UL)/downlink (DL) resource pattern through higher layer signaling; and determining a slot format to be applied every specific period based on the resource configuration. When the resource configuration includes information on a plurality of UL/DL resource patterns, the specific period is determined through a combination of a first period associated with a first UL/DL pattern and a second period associated with a second UL/DL pattern among the plurality of resource patterns. An integer multiple of the specific period may be time aligned with a predefined time length.
Patent KR-20200111409-A (KR)
Inventor: PARK SUNG YONG
IPC: B01D35/30
Filed: 2019-03-19
Abstract: The present invention relates to a direct-connection type water purification filter unit, which is connected to an indoor inlet pipe, which is extended from one end of a water meter connecting the other end to a branch pipe branched and inserted into a house, in series to purify inflow water and supply the purified water through an indoor circulation pipe continued into the house. According to the present invention, the direct-connection type water purification filter unit comprises: a water purifier housing connected between the indoor inlet pipe and the indoor circulation pipe in series and purifying the inflow water by a filter material filled therein; and an exchange guide unit detecting the pressure of outflow water discharged from the water purifier housing, and transmitting a message guiding exchange to a manager terminal registered through a communication network when the detected pressure of outflow water is less than a set reference pressure. Accordingly, the direct-connection type water purification filter unit is installed in a case in which the water meter is installed, thereby providing advantages of simplifying a structure, facilitating exchange, and informing the manager terminal of an exchange period while purifying all types of water flowing into the house.
Patent KR-20200112016-A (KR)
Inventor: JO GWEON DO
IPC: G06F17/11
Filed: 2019-03-20
Abstract: Disclosed are a modular calculation method and a device therefor. The operation method of the modular calculation device for performing a modular m calculation on a dividend comprises the following steps of: selecting a 2^k value closest to m; selecting an x value corresponding to 2^k based on a predefined table; calculating a first value obtained by subtracting an m*x value from the dividend; determining an n value such that the sum of the first value and n*m is greater than or equal to 0 and less than or equal to m-1, when the first value is less than 0 or greater than m-1; and determining the sum of the first value and n*m as a result of the modular m calculation, wherein n is an integer, and m, k, and x may be integers of 0 or more. Therefore, the modular calculation can be simplified.
Patent KR-20200113066-A (KR)
Inventor: KIM EUN JU
IPC: G09G3/3208
Filed: 2019-03-20
Abstract: The present invention relates to a display device and a driving method thereof, which determines an off ratio in response to a display panel including a plurality of pixels and an initial driving power voltage of the display panel and includes a control unit for controlling light emission for the plurality of pixels in response to the determined off ratio, wherein the initial driving power voltage is determined differently based on the luminance and color coordinates of a plurality of display panels. The present invention provides the display device capable of differentially applying an off ratio, which is a ratio of a non-emission period with respect to a frame period, according to the characteristics of the display panel.
Patent KR-20200112448-A (KR)
Inventor: HA IL SOO
IPC: H01L31/0392
Filed: 2019-03-22
Abstract: The present invention relates to a thin film solar cell module for increasing the bonding properties with an exterior wall of a building during BIPV construction. In the thin film solar cell module comprising a substrate, a back electrode, a buffer layer, a light absorption layer composed of a p-type semiconductor and an n-type semiconductor, a window layer, an assembly wiring, and a junction box, a buffer layer is disposed on one side of the window layer, and an adhesive membrane is disposed on the other side.
Patent KR-20200105359-A (KR)
Inventor: CHO KYU SUK
IPC: G06Q30/02
Filed: 2019-03-26
Abstract: An embodiment of the present invention provides a compensation application method, which includes the steps of: allowing an electronic device to receive a compensation request signal from the management server; allowing the electronic device to execute a compensation target recognition function in response to the compensation request signal; allowing the electronic device to obtain information on a compensation target which has been previously opened and used through the compensation target recognition function; allowing the electronic device to extract at least one of a model, a year of the compensation target, whether the compensation target is damaged, a damaged part, and a degree of damage, which are information related to the compensation price from the information on the compensation target; and allowing the electronic device to determine the compensation price of a compensation target in consideration of the extracted information.
Patent KR-20200114181-A (KR)
Inventor: OH HANG TAK
IPC: G06Q50/22
Filed: 2019-03-27
Abstract: Disclosed is a method for providing sponsorship information which induces user participation. The method for providing sponsorship information comprises the steps of: providing advertisement information from a sponsorship platform; obtaining a commission corresponding to the advertisement information; and paying at least part of the commission to a user as points. The points are used for sponsorship performed on the sponsorship platform.
Patent KR-20200114227-A (KR)
Inventor: KIM NAM HYUN
IPC: C08L23/02
Filed: 2019-03-28
Abstract: A thermoplastic resin composition according to the present invention contains 100 parts by weight of a polycarbonate resin, 5 to 50 parts by weight of a polyolefin resin, 5 to 50 parts by weight of a glass fiber, and 1 to 20 parts by weight of a modified olefin-based copolymer, wherein the modified olefin-based copolymer includes an epoxy-modified olefin-based copolymer and a maleic acid anhydride-modified olefin-based copolymer, and a weight ratio of the epoxy-modified olefin-based copolymer to the maleic acid anhydride-modified olefin-based copolymer is 1 : 0.05 to 1 : 15. The thermoplastic resin composition has excellent stiffness, impact resistance, and the like, and has a low specific gravity, dielectric constant, dielectric dissipation factor, and the like.
Patent KR-20200117096-A (KR)
Inventor: KIM KI TAE
IPC: C22F1/08
Filed: 2019-04-02
Abstract: A method for manufacturing a brassware casting material according to the present invention includes the steps of: preparing a molten alloy consisting of 16-22% by weight of Sn, the remainder Cu, and other inevitable impurities; injecting the molten alloy into a mold of a predetermined shape to cast the alloy into a brassware casting material; and rapidly cooling the brassware casting material, having a temperature of 520 deg. C or higher after being taken out of the mold, in room-temperature water. Accordingly, the brassware casting material having excellent tensile strength can be manufactured.
Patent KR-20200117456-A (KR)
Inventor: CHANGHEE WON
IPC: G02C7/08
Filed: 2019-04-04
Abstract: Provided are glasses. The glasses according to one aspect of the present invention comprises: a lens unit including a liquid lens unit; and a control unit controlling the liquid lens unit. The liquid lens unit includes: a first plate; a second plate disposed below the first plate; a core member disposed between the first plate and the second plate, and having a cavity; a first liquid and a second liquid disposed in the cavity of the core member; a first electrode disposed on the core member; and a second electrode disposed on the cavity of the core member. The second electrode includes a plurality of individual electrodes. The inner surface of the core member corresponding to the cavity is formed asymmetrically. The control unit controls a voltage provided to each of the plurality of individual electrodes.
Patent KR-20190143350-A (KR)
Title: Curved seal for adjacent gas turbine components
Inventor: SARAWATE NEELESH NANDKUMAR
IPC: F01D9/02
Filed: 2019-04-18
Abstract: A flexible seal for sealing between two adjacent gas turbine components includes a forward end, an aft end axially separated from the forward end, and an intermediate portion between the forward end and the aft end. The intermediate portion defines a continuous curve in the circumferential direction, such that the aft end is circumferentially offset from the forward end. In other cases, the forward and aft ends are axially, radially, and circumferentially offset from one another. A method of sealing using the flexible seal includes the following steps of: inserting, in an axial direction, the aft end of the flexible seal into a recess defined by respective seal slots of two adjacent gas turbine components; and pushing the flexible seal in an axial direction through the recess until the forward end is disposed within the recess.