baber/WOPTO huggingface dataset:
Patent KR-20200039897-A (KR)
Inventor: HAN JEONG YUN
IPC: H01L27/32
Filed: 2018-10-05
Abstract: Provided is a display device capable of reducing a degree of integration of lines in a bent region, and decreasing the number of pads of a touch sensor and an area of a dead space of a display panel. The display device includes: a display panel including a substrate, a pixel disposed on the substrate, and an encapsulation layer which covers the pixel, and including a display area which includes the pixel, an encapsulation area corresponding to a position of the encapsulation layer, and a non-display area provided on at least one side of the display area; and a touch sensor disposed on the display panel. The touch sensor includes: sensing electrodes disposed on the encapsulation layer; and sensing lines connected to the sensing electrodes on the encapsulation layer, respectively. Some of the sensing lines individually include: a first sensing line pattern extending from an upper portion of the encapsulation layer to the substrate by passing through one end of the encapsulation layer; a second sensing line pattern connected to the first sensing line pattern on an outer side of the encapsulation area, and including a first connection portion extending in a first direction and a second connection portion extending to a lower portion of the encapsulation layer in a direction opposite to the first direction; and a third sensing line pattern connected to the second connection portion of the second sensing line pattern at the lower portion of the encapsulation layer, and extending in a second direction crossing the first direction.
Patent KR-20200041010-A (KR)
Title: Method of learning words and system thereof
Inventor: WON HONG ICK
IPC: G09B5/06
Filed: 2018-10-11
Abstract: A word learning method and a word learning device of the present invention is configured such that a learner can effectively memorize English words through a card game. In the present invention, a plurality of pairs of cards combined with the same word are aligned and play learning is conducted as a card flipping game in which a learner conducts card pairing on a pair of cards indicating the same word. In addition, an English pronunciation corresponding to the word is output together and the learner listens to the pronunciation when the corresponding word card is clicked and learning effects are enhanced by multi-modal feedback in which the meaning, pronunciation, graffiti, and spelling of the word successful in card pairing are repeatedly learned. In addition, the learner conducts adaptive word learning mode feedback in which multi-cycle repeated learning is performed on the word that successfully cleared the multi-modal feedback a predetermined number of times or more, and thus the long-term memory of the word is maximized.
Patent KR-20200042084-A (KR)
Title: Method for Registering Video Based on Creator
Inventor: RYU JONG GAB
IPC: G06Q30/06
Filed: 2018-10-12
Abstract: The present invention relates to a method for registering video based on a creator to enable a goods seller to receive professional and effective created video related to corresponding goods. According to the present invention, the method comprises: a step of performing a procedure for registering and storing seller information and a procedure for registering and storing creator information; a step of receiving goods information to link and store the seller information and the goods information; a step of providing the goods information; a step of transmitting the goods information; a step of linking and storing the creator information and the goods information; a step of enabling the creator to use video created or to be created to check information about a seller who sells the goods and linking and storing the seller information and the creator information; a step of checking video information; and a step of linking and storing the checked video information, the goods information, the seller information, and the creator information.
Patent KR-20200043585-A (KR)
Inventor: SHIN MOO JOON
IPC: G03F1/36
Filed: 2018-10-17
Abstract: The present invention relates to a method and device for minimizing errors of optical proximity correction in a semiconductor pattern. The method includes the steps of: modifying a mask in quantized units in order to reduce an edge disposition error by allowing a simulated shape of CD formed by the light passing through the mask to approach a target shape of CD; comparing the absolute value of CD error derived from the preceding step with a predetermined critical value, and modifying or retaining one side of the edge of the mask in predetermined units according to the result of comparison to obtain an adjusted CD error value; and modifying the mask to an optional corrected value for each edge of the mask to reconstitute the simulated shape.
Patent KR-20200043600-A (KR)
Inventor: JUNG DAE SUNG
IPC: G01R31/302
Filed: 2018-10-18
Abstract: Provided are a non-contact electrostatic measurement device to measure an electrostatic value of a local region of an object to be inspected and a non-contact electrostatic measurement method using the same. According to the present invention, the non-contact electrostatic measurement device comprises: a case including an opening part; a field measurement unit disposed in the case and aligned to the opening part to measure an electrostatic value of a first region of the object to be inspected; and a field restriction unit disposed outside the case and restricting an electrostatic measurement region of the field measurement unit by a smaller second region than the first region. Moreover, a non-contact electrostatic measurement method comprises: a step of measuring the electrostatic value of the first region by the field measurement unit, wherein the first region includes a core region and a surrounding region surrounding the core region; a step of restricting the electrostatic measurement region of the field measurement unit by the smaller second region than the first region by the field restriction unit, wherein the second region is the surrounding region; a step of measuring the electrostatic value of the second region by the field measurement unit; and a step of calculating the electrostatic value of the core region based on the electrostatic values of the first and second regions by a field calculation unit.
Patent KR-20200062397-A (KR)
Inventor: LEE DONG HEE
IPC: G02B7/04
Filed: 2018-10-31
Abstract: According to the present invention, a fluid lens with an adjustable focal length comprises: a first membrane and a second membrane, which face each other; a first means which forms a magnetic field formed on the first membrane, and a second means which shows magnetic force to an outer magnetic field formed on the second membrane; a fluid chamber which forms a space between the first membrane and the second membrane, and is filled with fluid; and a supplementation chamber which is connected to the fluid chamber. The second means generates a magnetic force by the magnetic field generated by the first means, and generates gravitation and repulsion between the first membrane and the second membrane to control the focal length of the lens.
Patent KR-20200023148-A (KR)
Title: Integrated management apparatus and method for providing counseling service
Inventor: YOON TAEK JOONG
IPC: G06Q10/06
Filed: 2018-11-06
Abstract: According to an embodiment of the present invention, provided is an expected sales calculation method which is performed by an expected sales calculation device. The expected sales calculation method comprises the steps of: determining a target category related to a product to be sold; calculating sales and an average market share of the target category; and calculating expected sales based on the sales and the average market share at a target store.
Patent KR-20190053792-A (KR)
Title: Organic Electroluminescent Compound, Organic Electroluminescent Material Comprising the Same, and Organic Electroluminescent Device
Inventor: LEE HYO JUNG
IPC: C09K11/06
Filed: 2018-11-07
Abstract: The present invention relates to an organic electroluminescent compound, an organic electroluminescent material comprising the same, and an organic electroluminescent device. The organic electroluminescent compound according to the present invention produces the organic electroluminescent device having improved service life characteristics as compared with an organic electroluminescent device including a conventional organic electroluminescent compound. In addition, the organic electroluminescent compound is represented by chemical formula 1.
Patent KR-20200053936-A (KR)
Inventor: KWAK DONG YONG
IPC: B61L15/00
Filed: 2018-11-09
Abstract: Disclosed are a vehicle separation detection system including a foremost vehicle and a rearmost vehicle, and a vehicle separation detection method thereof. According to the present invention, the vehicle separation detection method receives vehicle configuration information of a transportation means from a vehicle control server before driving of the transportation means, receives rear-end information through wireless communication directly from a vehicle rearmost from the transportation means without track circuit after driving of the transportation means, and may detect whether a vehicle connected to the transportation means is separated by using the vehicle configuration information and the rear-end information.
Patent KR-20200059020-A (KR)
Title: Multi-layerd polyurethane foam sheet for under sleeper pad, and method for manufacturing the same
Inventor: HWANG CHUL HYUN
IPC: B32B37/15
Filed: 2018-11-20
Abstract: The present invention relates to a multi-layered polyurethane foam sheet for a sleeper pad, and a manufacturing method thereof. Provided is the multi-layered polyurethane foam sheet for a sleeper pad, including: a first polyurethane foam sheet having relatively small hardness; and a second polyurethane foam sheet placed on the first polyurethane sheet and having relatively high hardness.
Patent KR-20200060864-A (KR)
Title: Electrode lead cutting apparatus of battery cell
Inventor: KIM MIN CHAN
IPC: H01M50/211
Filed: 2018-11-23
Abstract: An embodiment of the present invention provides an apparatus for cutting an electrode lead of a battery cell, which is capable of accurately cutting a cutting point of the electrode lead. One embodiment of the present invention provides an apparatus for cutting an electrode lead of a battery cell, which comprises: a cell fixing unit which fixes a battery cell; an electrode lead fixing unit which supplies air to the electrode lead of the battery cell and fixes a cutting point; and an electrode lead cutting unit which cuts the cutting point of the electrode lead.
Patent KR-20200061915-A (KR)
Title: a multi portgable NIR spectroscope apparatus for analyzing the ingredient
Inventor: JI HYUN MI
IPC: G01N21/359
Filed: 2018-11-26
Abstract: The present invention relates to a multi-purpose portable near-infrared spectroscopic measurement and analysis apparatus and, more specifically, to a multi-purpose portable near-infrared spectroscopic measurement and analysis apparatus which can accurately analyze, in a destructive manner, the components of various substances including food, and can analyze, in a non-invasive manner, the blood sugar, lactic acid, oxygen saturation levels of a user, and the components of body fluid including urine, thereby checking the health condition of the user more simply and accurately, and can store the health condition in a database, thereby continuously managing the health of the user. To achieve the above purposes, the multi-purpose portable near-infrared spectroscopic measurement and analysis apparatus comprises: a measurement device including a body having a substrate therein, and a measurement unit connected to the substrate to measure the spectral characteristics of a substance; a terminal for transmitting, to a remote server, the spectral characteristics received by the measurement device; and a server for analyzing the components of the substance through the spectral characteristics received from the terminal, and transmitting the analyzed component information to the terminal.
Patent KR-20200062795-A (KR)
Title: Film with improved water repellency and oil elution properties and preparation method thereof
Inventor: CHO YOUNG SANG
IPC: C09K3/18
Filed: 2018-11-27
Abstract: The present invention relates to a film with improved water repellency and oil elution properties, which comprises: a base layer including polymer resin and oil; and a hydrophobic coating layer having surface roughness assigned thereto. According to the present invention, since oil is contained in the polymer resin of the base layer and the surface roughness and hydrophobic properties are assigned to a surface of the film, the film has the improved water repellency repelling water droplets without absorbing the same. Moreover, the present invention provides an advantage of providing a film having slip characteristics to prevent ice from being attached to the film when moisture is frozen by a certain cause regardless of such water repellency.
Patent KR-20200064295-A (KR)
Title: Vehicle image management device, vehicle including thereof and controlling method
Inventor: YANG SEUL GI
IPC: H04N19/51
Filed: 2018-11-29
Abstract: The present invention relates to an image processing device capable of storing a high-quality vehicle black box image. The image processing device of the present invention comprises: an image photographing module photographing the surrounding images of a vehicle; and an image processing module acquiring the surrounding images photographed from the image photographing module, wherein the image processing module includes a storage part for storing a plurality of prediction modes having directionality for the entire screen, and a control part for dividing a screen of the acquired surrounding image into at least one divided screen and determining a predicted pixel value by applying only a part of the plurality of prediction modes based on the directionality of the divided screen to perform in-screen prediction processing.
Patent KR-20190066592-A (KR)
Title: Antireflective lamination film, method of forming antireflective lamination film, and eyeglass type display
Inventor: HATAKEYAMA JUN
IPC: G02B27/01
Filed: 2018-12-04
Abstract: The purpose of the present invention is to provide an antireflective lamination film capable of obtaining an antireflective effect which is low in reflection with respect to light, a method for manufacturing the same, and a spectacular display. In the transparent antireflective lamination film, a second film is laminated on a first film composed of a first material having a first refractive index, wherein the second film has a refractive index lower than the first film, including a pattern composed of a second material having a second refractive index lower than the first refractive index formed in a film composed of the first material. In addition, at least one layer of film is laminated on the second film, wherein at least one layer of film includes the pattern having an area larger than the area of the second film, and/or a film including a pattern composed of a material having a refractive index lower than the second refractive index, wherein the refractive index of each film gradually decreases toward an upper side from the first film in the antireflective lamination film.
Patent KR-20200069869-A (KR)
Title: System and method for automatically translating character in image
Inventor: SEO YOUNG AE
IPC: G06F40/40
Filed: 2018-12-07
Abstract: The present invention relates to a technology for translating a character in an image. According to an embodiment of the present invention, a processing processor of a system for automatically translating a character in an image determines whether an input signal is a character area selection signal or an autofocus request signal through the analysis for a signal input through an input/output interface after inputting a translation execution request, obtains a translation target area based on the determination result, and performs the translation for a recognized character after performing the recognition for the character in the obtained translation target area.
Patent KR-20190001589-A (KR)
Inventor: YOON DONG HWAN
IPC: G06Q30/02
Filed: 2018-12-10
Abstract: A method for watching a movie through purchasing a discounted movie ticket according to an embodiment of the present invention comprises the steps of: receiving a selection of movies of which a discounted ticket purchasing available period and a discounted ticket available purchasing rate or purchase number are predetermined, through a movie ticket purchasing interface; outputting a discounted ticket purchasing rate or a purchase number of viewers, through the movie ticket purchasing interface, sorted by movie theater or by a screening time of the movie selected; and determining whether or not, when the discounted ticket purchasing available period elapses, through the movie ticket purchase interface, the discounted ticket purchasing rate or a purchase number of the viewers has reached the discounted ticket purchasing available rate or purchase number.
Patent KR-20200070748-A (KR)
Title: Power-saving type of visual alarm that also functions as a flash with high-brightness LED module
Inventor: PARK YOUNG SIK
IPC: G08B5/38
Filed: 2018-12-10
Abstract: The present invention provides a flashing visual alarm using an LED module including a case, a transparent cover coupled to the front of the case, an LED module disposed inside the transparent cover to flash, and a circuit unit supplying driving power to the LED module. The circuit unit may include a rectifying unit rectifying input power, a regulator converting the power input from the rectifying unit into a constant voltage, a feedback unit sensing the output power of the regulator and feeding the output power back to the regulator so that the regulator supplies a constant current to the LED module, and a flashing control unit controlling the power supplied to the LED module by the regulator to flash the LED of the LED module.
Patent KR-20200080731-A (KR)
Title: Oil instantaneous discharge device for fluid clutch of crusher
Inventor: MOON DONG CHEOL
IPC: F16D41/30
Filed: 2018-12-27
Abstract: The present invention discloses an oil instantaneous discharge device of a fluid clutch for a crusher, which urgently cuts off the power transmitted from a drive shaft to a driven shaft by instantaneously discharging the oil filled in a housing by an oil instantaneous discharge unit. The oil instantaneous discharge device of the fluid clutch for the crusher includes: the housing filled with oil so that a rotational force of the drive shaft is transmitted to the driven shaft; a drain hole unit provided in the housing to discharge the oil in a certain amount when the housing is rotated; and the oil instantaneous discharge unit for instantaneously discharging the oil filled in the housing through the drain hole unit when power transmitted from the drive shaft to the driven shaft is cut off.
Patent KR-20180033271-A (KR)
Title: 전동기, 로터, 압축기 및 냉동 공조 장치
Inventor: NIGO MASASHIRO
IPC: H02K1/28
Filed: 2015-10-30
Abstract: 전동기는 스테이터와, 스테이터의 내측에 배치된 로터를 구비한다. 로터는 둘레방향으로 복수의 자석 삽입구멍을 가지며, 각 자석 삽입구멍이 1자극에 대응하는 로터 코어와, 각 자석 삽입구멍 내에 적어도 2개의 영구자석이 배치되도록 마련된 복수의 영구자석을 갖는다. 로터 코어는 자석 삽입구멍 내에서 이웃하는 영구자석의 사이에 제1의 자석 유지부를 가지며, 당해 둘레방향에서의 자석 삽입구멍의 단부에 제2의 자석 유지부를 갖는다. 로터 코어는 복수의 전자강판을 축방향으로 적층한 것이다. 로터 코어의 복수의 전자강판의 수를 A로 하고, 로터 코어의 복수의 전자강판 중, 제1의 자석 유지부를 갖는 전자강판의 수를 B로 하고, 제2의 자석 유지부를 갖는 전자강판의 수를 C로 한 경우에 A>B 및 A>C의 관계가 성립한다.
Patent KR-20180024027-A (KR)
Title: 정맥내 항바이러스 치료
Inventor: BABU YARLAGADDA SUDHAKARA
IPC: A61K9/08
Filed: 2007-02-12
Abstract: 본 발명은 바이러스 감염 치료에 유용한 단위 투여 형태, 키트 및 방법을 제공한다.
Patent KR-20180035876-A (KR)
Title: 취사 기구에 사용되는 내솥 및 그 제조방법, 취사 기구
Inventor: XU TENGFEI
IPC: A47J27/00
Filed: 2016-08-11
Abstract: 취사 기구에 사용되는 내솥(100) 및 제조방법, 취사 기구로서 내솥(100)은 솥 본체(1), 손잡이부(3)를 포함하고, 솥 본체(1)는 솥 입구가 안으로 수축된 드럼 모양이고 솥 본체(1)의 외주벽에 솥 본체(1)의 원주방향을 따라 연장된 단차부(2)가 있으며, 손잡이부(3)는 단차부(2)에 연결되고 상기 솥 본체의 원주방향을 따라 바깥방향으로 수평 연장되어 링 형상을 형성한다.
Patent KR-20180035887-A (KR)
Title: 반사성 위치결정 부재를 갖는 써멀 슬리브, 그 어셈블리 및 그 제조 방법
Inventor: DEPOMPEO NICHOLAS
IPC: H01B13/24
Filed: 2016-08-04
Abstract: 와이어 하니스(16)에 연결되는 전자 부재(14)를 열에 대한 노출로부터 보호하기 위한 써멀 슬리브(12), 그 조합체 및 그 제조 방법이 제공된다.  상기 써멀 슬리브(12)는 양쪽 개방형 단부(36, 38) 사이에서 중심 길이방향 축(34)을 따라 연장되는 내측 캐비티(32)를 한정하는 절연성 내측 레이어를 갖는 원주방향으로 연속적인 벽(28) 및 반사성 외측 레이어(40)를 가진다.  상기 써멀 슬리브(12)는 또한 탄성적인 반사성 금속 재료로 제조되는 위치결정 부재(25)를 포함한다.  상기 위치결정 부재(25)는 튜브형 부분(42) 및 상기 와이어 하니스와의 당접을 위해 상기 튜브형 부분으로부터 반경방향 안쪽으로 연장되는 적어도 하나의 탄성 핑거(44)를 가진다.  상기 튜브형 부분(42)은 상기 튜브형 부재(26)의 상기 벽의 양쪽 단부(36, 38) 중의 하나에 고정적으로 부착된다.
Patent KR-20180031047-A (KR)
Title: 수직 방향 협개선 가스 실드 아크 용접 방법
Inventor: HAYAKAWA NAOYA
IPC: B23K33/00
Filed: 2016-11-24
Abstract: 초층 용접 조건, 특히 용접 토치 각도나 용접 입열량, 위빙 조건을 적정하게 제어하여, 초층 용접에 있어서의 접합 깊이를 20 ㎜ 이상 65 ㎜ 이하로 함과 함께, 최종층 용접시에, 후강재에 용접 토치측으로부터 후강재의 개선의 커버링재로서 상진 방향으로 슬라이딩 이동이 가능한 냉각판을 대고, 용접 토치 상진 이동에 맞춰 냉각판을 상진 이동시키면서 용접을 실시한다.
Patent KR-20180074672-A (KR)
Title: 액정 조성물 및 액정 표시 소자
Inventor: SAITO MASAYUKI
IPC: G02F1/13
Filed: 2016-09-05
Abstract: 극성 화합물과 중합체의 작용에 의해 액정 분자의 수직 배향이 달성 가능한 액정 조성물, 이 조성물을 함유하는 액정 표시 소자를 제공한다. 제1 성분으로서 음(-)으로 큰 유전율 이방성을 가지는 특정한 액정성 화합물, 제1 첨가물로서 극성 화합물, 제2 첨가물로서 중합성 화합물을 함유하고, 음의 유전율 이방성을 가지는 네마틱 액정 조성물이며, 이 조성물은, 제2 성분으로서 높은 상한 온도 또는 작은 점도를 가지는 특정한 액정성 화합물, 제3 성분으로서 음으로 큰 유전율 이방성을 가지는 특정한 액정성 화합물을 함유해도 되고, 그리고 이 조성물을 함유하는 액정 표시 소자이다.
Patent KR-20180038571-A (KR)
Title: [2-[1-(6-메틸-3-피리다지닐)-4-피페리디닐]에톡시]-3-에톡시-1,2-벤즈이속사졸의 무수 결정성 유리 염기 형태
Inventor: LEE EDWARD
IPC: A61K9/20
Filed: 2015-06-19
Abstract: 인간 리노바이러스(HRV)와 같은 피코나바이러스에 의해 유발된 감염의 치료에 유용한 6-{2-[1-(6-메틸-3-피리다지닐)-4-피페리디닐]에톡시}-3-에톡시-1,2-벤족사졸의 결정 형태가 제공된다. 특히, 그 결정 형태는 6-{2-[1-(6-메틸-3-피리다지닐)-4-피페리디닐]에톡시}-3-에톡시-1,2-벤족사졸의 무수 결정성 유리 염기 형태이다. 또한, 상기 유리 염기 결정 형태를 제조하는 방법으로서, 습윤제를 선택적으로 이용하여 화합물 입자를 마이크로화하는 단계를 포함하는 방법뿐만 아니라, 정제 또는 현탁액과 같은, 상기 유리 염기 결정 형태를 포함하는 약학적 조성물, 및 이러한 형태 및 이의 약학적 조성물을 이용한 치료 방법이 제공된다.
Patent KR-20180048976-A (KR)
Title: 자동화된 프라이머 도포 시스템
Inventor: WEISSENBERGER UWE
IPC: B05C1/06
Filed: 2016-09-29
Abstract: 본 발명은 적어도 출력 릴(2), 권취 릴(3), 노즐 개방부(20)를 구비한 도포 헤드(8), 및 고압 워터젯-고화 중합체-셀룰로오스 부직포 재료(19)를 포함하는, 운송 수단을 위한 부착 부품을 제작하기 위한 자동화된 프라이머 도포 시스템(PA)에 관한 것이고, 상기 고압 워터젯-고화 중합체-셀룰로오스 부직포 재료(19)는 출력 릴(2)로부터 도포 헤드(8)를 거쳐 권취 릴(3)로 안내되고, 상기 고압 워터젯-고화 중합체-셀룰로오스 부직포 재료(19)는 노즐 개방부(20)의 전방에 배열되고, 프라이머 액체(26)는 프라이머 액체(26)가 상기 중합체-셀룰로오스 부직포 재료(19)에 의해 부품의 표면으로 도포될 수 있도록 노즐 개방부(20)를 통해 공급될 수 있다.
Patent KR-20180049019-A (KR)
Title: 미토콘드리아의 반응성 산소 종 (ros) 생성과 관련된 질환 치료용 화합물
Inventor: DIOLEZ PHILIPPE
IPC: A61P25/16
Filed: 2016-09-08
Abstract: 본 발명은 개시 및/또는 진행이 미토콘드리아 기원의 반응성 산소 종 (ROS)의 생성 및 영향과 관련되는 질환의 예방 및 치료를 위한 화합물의 용도에 관한 것이다.
Patent KR-20180097503-A (KR)
Title: 열전사 시트
Inventor: OOTA MITSUHIRO
IPC: C08J7/043
Filed: 2016-12-22
Abstract: 본 발명은 피전사체 상에 전사층을 전사할 때에 열전사 시트에 인가하는 에너지를 높게 해 간 경우라도, 피전사체와 열전사 시트가 열융착되어 버리는 것을 억제할 수 있고, 또한 피전사체 상에 전사층을 전사함으로써 얻어지는 인화물의 내구성을 향상시킬 수 있는 열전사 시트를 제공한다. 기재(1)의 한쪽 면 상에 전사층(10)이 형성된 열전사 시트(100)로서, 전사층(10)은, 1 또는 2 이상의 층으로 구성되고, 전사층(10)을 구성하는 층 중, 기재(1)로부터 가장 가까이에 위치하는 층이, 이소부틸(메타)아크릴레이트와 카르복실기를 갖는 모노머의 공중합체를 함유하고 있으며, 상기 공중합체의 산가가 40 mgKOH/g 이상이다.
Patent KR-20180074697-A (KR)
Title: 가열, 환기, 및 공기 조화 시스템을 정화하기 위한 방법 및 시스템
Inventor: METROPOULOS JAMES
IPC: F28G1/16
Filed: 2016-09-29
Abstract: 상업용 및 주거용 HVAC 시스템을 정화하고 위생 처리하고 또한 소독하기 위한 방법은, HVAC 시스템의 코일에 정화 폼(foam)을 가하는 것을 포함하고, 정화 폼은 유기물 및/또는 무기물 파울링(fouling) 부스러기를 입자로 분해는 하나 이상의 물질을 포함하고, 폼은 코일로부터 부스러기를 제거하여 가지고 나간다.
Patent KR-20180064567-A (KR)
Title: Fe 침식 방지용 땜납 합금, 수지 플럭스가 함유된 땜납, 선 땜납, 수지 플럭스가 함유된 선 땜납, 플럭스 피복 땜납, 납땜 이음 및 납땜 방법
Inventor: SAITO TAKASHI
IPC: B23K35/26
Filed: 2017-08-17
Abstract: 인두 끝의 장수명화를 위해서, 인두 끝 침식을 억제하고, 또한, 탄화물의 인두 끝에의 부착이 억제된 Fe 침식 방지용 땜납 합금, 수지 플럭스가 함유된 땜납, 선 땜납, 수지 플럭스가 함유된 선 땜납, 플럭스 피복 땜납, 납땜 이음 및 납땜 방법을 제공한다.  질량％로, Fe: 0.02 내지 0.1％, Zr: 0％ 초과 0.2％ 이하, 잔부가 Sn을 포함하는 합금 조성을 갖고, Fe 침식의 방지용으로서 사용된다.