baber/WOPTO huggingface dataset:
Patent KR-102186963-B1 (KR)
IPC: F04B27/10
Filed: 2019-03-28
Granted: 2020-12-04
Abstract: 높은 제어성을 발휘함과 함께 소형화를 실현 가능한 피스톤식 압축기를 제공한다. 
본 발명의 압축기는, 하우징(1)과, 구동축(3)과, 고정 경사판(5)과, 복수의 피스톤(7)과, 흡입 밸브로서의 밸브 형성 플레이트(9)와, 이동체(10)와, 제어 밸브(13)를 구비하고 있다.  이동체(10)에는 제2 연통로(41)가 형성되어 있다.  이 압축기에서는, 이동체(10)의 축심(O) 방향의 위치에 따라, 압축실(45a 내지 45f)로부터 토출실(29)에 토출되는 냉매의 유량이 변화한다.  이 압축기에서는, 이동체(10)에 의해 제1 연통로(22a 내지 22f)와 제2 연통로(41)가 연통되고, 구동축(3)에 의해 제1 연통로(22a 내지 22f)와 제2 연통로(41)가 비연통으로 된다.
Patent KR-102179782-B1 (KR)
IPC: B65F1/06
Filed: 2019-04-05
Granted: 2020-11-18
Abstract: 본 발명은 쓰레기통에 관한 것으로서, 내부에 비닐봉지를 수용할 수 있는 수용공간을 갖으며 상부가 개방된 본체와, 본체의 상부로부터 본체로부터 외경이 확장되는 방향으로 노출되어 돌출되게 설치되되 하방으로 인가되는 외력에 의해 하방으로 하강시 외경이 축소되게 탄성적으로 변형되면서 본체 내로 진입되며 비닐봉지의 거치가 가능하게 형성된 걸이구 유니트를 구비한다. 이러한 쓰레기통에 의하면, 비닐봉지를 쓰레기 투입이 가능하게 거치하고, 분리하는 작업을 용이하게 수행할 수 있도록 지원함으로써 사용자의 편리성을 향상시킨다.
Patent KR-102026061-B1 (KR)
Title: Ventilation device for side window of vinyl greenhouse
Inventor: SONG UK
IPC: A01G9/24
Filed: 2019-04-10
Granted: 2019-09-26
Abstract: A ventilation device for side window of plastic greenhouse according to one embodiment of the present invention includes an outer guide member which is fastened to a skeleton pipe of the plastic greenhouse standing perpendicular to the ground and protrudes out of the plastic greenhouse to form an eave on the side window of the plastic greenhouse; and an inner guide member which is fastened to the skeleton pipe and fastened to the inside of the outer guide member so that an opening and closing pipe of the side window, in which the plastic house outer film is wound between the outer guide member, is inserted to be guided when moving up and down.
Patent KR-102010029-B1 (KR)
Title: Door for cold storage warehouse in ship and the like
Inventor: PARK IL KEUN
IPC: E05C3/00
Filed: 2019-04-15
Granted: 2019-08-12
Abstract: The present invention provides a door for a cold storage, which can minimize reduction in insulation performance caused by outflow of cold air and heat exchange while preventing opening and closing operation of the door from being interrupted with freezing in the cold storage installed in a ship. Moreover, the opening and closing operation of the door can be easily performed. The door for a cold storage comprises: a hinge member coupled to one side portion of a door frame and one side portion of a doorsill; an engagement member installed in the other side portion of the door frame; and a locking member installed in the other side portion of the doorsill to be engaged with and released from the engagement member. Moreover, packing is installed around the circumference of an inner surface of the doorsill, and a heating pipe is installed in the door frame along the circumference of an opening portion, and thus the heating pipe is in close contact with the packing to maintain airtightness of the opening portion when the opening portion is closed by the doorsill. In addition, a circumferential surface including both side surfaces of the doorsill forms an interval space with an opposed surface of the door frame opposite to the circumferential surface, and the interval space is formed inclined with respect to a direction passing through the opening portion.
Patent KR-102217986-B1 (KR)
IPC: A23L33/13
Filed: 2019-04-17
Granted: 2021-02-19
Abstract: TAZ(Transcriptional coactivator with PDZ-binding motif)에 의한 스테로이드 호르몬의 조절을 통한 성기능 장애의 예방, 치료 또는 개선에 관한 것으로서, 성기능 장애 예방 또는 치료용 약학적 조성물 및 성기능 장애 예방 또는 개선용 건강 기능성 식품 조성물을 제공한다.
Patent KR-102162069-B1 (KR)
Inventor: KIM SE GON
IPC: A61H1/02
Filed: 2019-05-09
Granted: 2020-10-06
Abstract: The present invention relates to walking assistance transfer system including a position-fixable transfer trolley, and according to the present invention, the walking assistance transfer system including the position-fixable transfer trolley includes: a guide rail having a plurality of insertion holes formed in a longitudinal direction; and a transfer trolley transferred along the guide rail, wherein the transfer trolley includes: a body part; a driving roller mounted on an upper end of the body part to be rotatable; a locking part for lifting upward of the body part so that an end of the locking part is selectively inserted into the insertion hole; and a lifting/lowering lever for operating lifting/lowering of the locking part. The present invention provides the walking assistance transfer system including the position-fixable transfer trolley, capable of ensuring convenience and stability of a pedestrian.
Patent KR-102387358-B1 (KR)
Title: 케이블  및  의료용 중공관
IPC: A61M25/00
Filed: 2019-05-14
Granted: 2022-04-14
Abstract: (과제) 
본  발명에  의하면,  케이블의  표면에  끈적임  등이  없어서  미끄럼성이  양호함과  아울러  시스의  표면에  형성된  피막이  박리되기  어려운  케이블을  얻을  수  있다. 
(해결수단) 
본  발명의  케이블은,  시스(20)와  밀착하고  또한  모체(21)와  모체(21)에  분산된  미립자(22)로  구성되는  피막(23)을  구비한다.  이때에  피막(23)의  표면에  있어서의  정지마찰계수는  시스(20)의  표면에  있어서의  정지마찰계수보다도  작고,  시스(20)와  피막(23)의  밀착강도는  0.30MPa  이상이다.
Patent KR-102036351-B1 (KR)
Title: Sensor for measuring blood oxygen saturation and method for manufacturing the same
Inventor: NA KI NAM
IPC: A61B5/1455
Filed: 2019-05-15
Granted: 2019-10-24
Abstract: According to an embodiment of the present invention, a sensor for measuring blood oxygen saturation comprises: a PCB electrically interconnecting semiconductor components; a chip including a light receiving unit (PD) and a light emitting unit (LED) provided in the PCB; a dam protruding between the PD and the LED using a black epoxy molding compound (EMC); a gold wire connecting the chip and an electrode of the PCB; and a protective film formed to protect the chip and the gold wire.
Patent KR-101993315-B1 (KR)
Title: Punching needle for hair extraction
Inventor: KIM KWANG SOO
IPC: A61B17/34
Filed: 2019-05-17
Granted: 2019-06-26
Abstract: The present invention relates to a functional sun punching needle for hair extraction to perforate the scalp for extracting hair and extract hair roots. The punching needle for a handpiece used to extract the hair from the skin of a patient comprises a body part (500) formed of a front scalp cut part (100), a middle foreign matter discharge part (200), and a rear handpiece fixing part (300). The scalp cut part (100) comprises a hair bundle (190) having a sawtooth blade (110) formed on its outer periphery and a seating part (180) between an inner diameter hole (150) and an outer diameter hole (160) so that the hair is inserted into the inner diameter hole and a hair follicle is inserted between the outer diameter hole and the inner diameter hole so as to be inserted convexly inward into the inner diameter hole. The diameter of the inner diameter hole (150) is smaller than the diameter of the outer diameter hole (160), and the angle of the seating part where the outer diameter hole and the inner diameter hole meet is set to be 40 to 60 degrees. The hair follicle and the hair are inserted into the inner diameter hole and a through hole (120) is formed into a support rod for discharging foreign matter generated during perforation. A foreign matter discharge circular dome (200) comprises a discharge port (210) penetrating through the inner through hole (120) of the support rod at right angles, wherein the discharge port has centrifugal force during rotation. The handpiece fixing part (300) is formed to be fixed to a handpiece device on an extension of the foreign matter discharge circular dome (200). The present invention makes a convenient procedure possible and can be used hygienically.
Patent KR-102082179-B1 (KR)
Title: Air cooling uv lamp machine and method for repairing underground pipe using this same
Inventor: KIM JUNG MIN
IPC: F16L55/18
Filed: 2019-05-24
Granted: 2020-02-27
Abstract: The present invention relates to an air-cooling UV emission apparatus for non-excavation pipeline repair and a method for repairing the entire non-excavation pipeline using the same. The purpose of the present invention is to perform lining of an impregnation tube by a method for hardening a UV hardening resin by emitting UV light while moving along the impregnation tube which is impregnated with the UV hardening resin and installed in an underground pipeline and to cool high heat with air, thereby preventing a deterioration therein. According to the present invention, the air-cooling UV emission apparatus for non-excavation pipeline repair comprises: a UV emitter (10) hardening the UV hardening resin by emitting the UV light while moving along the impregnation tube which is impregnated with the UV hardening resin and installed in the underground pipeline; first and second housings (20, 30) supporting both longitudinal sides of the UV emitter; a vortex tube (40) installed on the first and/or second housing and supplying cooling air; and spray holes (23, 33) forming an air curtain using cooling air on the circumference of the UV emitter by spraying the cooling air supplied from the vortex tube provided on the first and/or second housing.
Patent KR-102105445-B1 (KR)
Title: Automatic time correction method and system
Inventor: JEON MOON JIN
IPC: G04R20/02
Filed: 2019-05-27
Granted: 2020-04-28
Abstract: The present invention relates to an automatic time correction method and a system, and more particularly, to a method and a system capable of automatically correcting an on-board time information in a space vehicle. According to the present invention, the method comprises the steps of: calculating a distance between the ground station and a flight vehicle by receiving a reflected ranging tone transmitted from the ground station to the flight vehicle; obtaining an on-board time recorded in a telemetry packet transmitted from the flight vehicle; calculating the on-board time error using the calculated distance between the ground station and the flight vehicle, the on-board time recorded in the telemetry packet, and a ground time corresponding to the receiving point of the telemetry packet; and transmitting a time-corrected remote command to the flight vehicle to remove the on-board time error.
Patent KR-102030653-B1 (KR)
Title: emergency-vehicle display device for car of easy portable
Inventor: LEE KI SUP
IPC: B60Q7/00
Filed: 2019-06-17
Granted: 2019-10-10
Abstract: The present invention relates to an emergency situation display device for a vehicle that is easy to carry. According to the present invention, in the emergency situation display device, when receiving warning and road safety image displays on the case, a cover closes an upper part of a case to prevent damage to a warning indicator part from being exposed to the outside, and the warning indicator part is fixed at a certain angle to the angle of movement of the spring, thereby minimizing the flow of the case.
Patent KR-102277645-B1 (KR)
IPC: A63F7/04
Filed: 2019-06-18
Granted: 2021-07-14
Abstract: 본 발명은 게임에 대한 이력을 기록하는 기능 및 온라인 서비스를 지원하는 슐런 게임 시스템에 대한 것으로, 슐런 게임 시스템은, 바닥, 제1 측벽, 제2 측벽, 시점 막대, 관문 막대, 격벽들을 포함하는 슐런 보드, 상기 바닥, 상기 제1 측벽, 상기 제2 측벽, 상기 시점 막대, 상기 관문 막대 중 적어도 하나에 설치된 복수의 센서들, 및 상기 센서들로부터 획득되는 측정 값들을 수집하고, 상기 측정 값들에 기반하여 상기 슐런 보드 상에서 이동한 퍽(puck)의 이동 궤적 및 위치를 결정하는 제어 모듈을 포함하는 것을 특징으로 한다.
Patent KR-102267302-B1 (KR)
IPC: A23K20/147
Filed: 2019-06-19
Granted: 2021-06-21
Abstract: 본 발명은 항균 활성을 갖는 서양종 꿀벌( Apis mellifera ) 유래의 신규한 펩타이드 및 이의 용도에 관한 것으로, 본 발명의 서양종 꿀벌 유래 펩타이드는 뛰어난 항균 효과를 나타내므로, 식의약제제나 항생제 대용 가축 사료 첨가제 등에 응용가능한 신소재로 활용할 수 있으며, 양봉산물에 국한적이었던 종래 양봉산물 집약적인 구조의 양봉산업을 바이오 기반 고부가가가치 산업으로 활성화시켜 곤충유전자원활용 및 양봉산업의 발전에 기여할 것이다.
Patent KR-102047809-B1 (KR)
Title: Supporting Equipment Of Over-head Distribution Lines
Inventor: JANG SANG WON
IPC: H02G7/02
Filed: 2019-07-01
Granted: 2019-11-22
Abstract: The present invention relates to an insulation support device for live line work on an overhead feeder. The insulation support device for live line work on the overhead feeder includes a crossarm (130), a support device (140), a portable electric lamp (150), an insulator (10), a jumper line connection case (20), an overhead feeder connection case (30), a connection bar (40), a tensile spring (50), a first magnet (60), a guide indicating device (70), a first hanging device (80), a second magnet (90), an adhesive solution moving plate (100), an adhesive solution accommodating device (110), and a second hanging device (120). So, the insulation support device for live line work on the overhead feeder enables a worker to safely perform a work of repairing the overhead feeder in a live line state and in dark environment. Also, the insulation support device for live line work on the overhead feeder stably supports a jumper line (JL) while electrically connecting the overhead feeder (AL) and the jumper line (JL) by stably connecting the jumper line to the overhead feeder (AL). Moreover, the insulation support device for live line work on the overhead feeder enables the worker to rapidly check a dangerous state of the jumper line (JL) and the overhead feeder (AL) by clearly and visually checking a movement of the jumper line (JL) and the overhead feeder (AL) in accordance with deflection of the overhead feeder (AL).
Patent KR-102310900-B1 (KR)
IPC: G01R31/12
Filed: 2019-07-02
Granted: 2021-10-12
Abstract: 본 발명은 무인항공기를 이용한 송전설비의 진단장치 및 그 방법이 개시된다. 본 발명의 무인항공기를 이용한 송전설비의 진단방법은, 제어부가 송전설비를 따라 무인항공기의 비행을 제어하여 이동시키는 단계; 제어부가 무인항공기를 이동시키면서 비행정보와 촬영부를 통해 촬영영상을 수집하는 단계; 제어부가 촬영영상을 전처리하고 1차원 행렬로 차원을 축소하는 단계; 제어부가 코로나 방전의 세기와 송전설비의 위치를 기반으로 절대좌표계에 사상하는 단계; 제어부가 절대좌표계에 사상된 송전선로의 각 지점에서 코로나 방전의 일관성을 계산하는 단계; 및 제어부가 코로나 방전의 일관성을 기반으로 송전설비를 진단하는 단계;를 포함하는 것을 특징으로 한다.
Patent KR-102084958-B1 (KR)
Title: Apparatus for inspecting waterproof connector
Inventor: CHOI JONG HEE
IPC: H01R43/00
Filed: 2019-07-29
Granted: 2020-03-05
Abstract: Provided is an apparatus for inspecting a waterproof connector. The apparatus for inspecting the waterproof connector comprises: a plurality of channels for inspecting the tightness of a waterproof connector; a pressure generating unit providing air in a positive or negative air pressure state to each of the plurality of channels; and a control unit receiving pressure values from the channels. Each of the plurality of channels comprises: an inspection holder tightly accommodating the waterproof connectors; an intake valve disposed in a pipe connecting the inspection holder and the pressure generating unit; an exhaust valve connecting between the inspection holder and the outside and is disposed in a branch pipe branched from the pipe; and a sensor measuring the pressure of the inspection holder. The intake valve of one channel among the plurality of channels is closed and the exhaust valve of one channel is opened to remove the residual pressure in the inspection holder and the inspection holder of one channel.
Patent KR-102330808-B1 (KR)
IPC: A24F47/00
Filed: 2019-08-02
Granted: 2021-11-24
Abstract: 일 실시예에 관한 에어로졸 생성 장치는, 에어로졸 생성 물질로부터 에어로졸을 생성하는 카트리지, 일 방향으로 연장하며 카트리지를 수용하는 수용 공간을 포함하는 본체 및 수용 공간에 배치되어 카트리지를 지지하는 지지부를 포함하고, 지지부는 카트리지가 본체의 수용 공간에 수용되는 수용 위치 및 카트리지가 수용 공간으로부터 배출되는 배출 위치의 사이에서 이동 가능하다.
Patent KR-102148737-B1 (KR)
Inventor: HONG SUNG HO
IPC: G06F40/166
Filed: 2019-08-07
Granted: 2020-08-27
Abstract: Disclosed are a several languages input template management system and a method thereof, which can provide flexibility in displaying multinational information by applying input items to a unified template according to the word order defined for each language and managing data entered by a user in the input items. The several languages input template management system, according to an embodiment of the present invention, comprises: a user interface (UI) component management unit configured to manage UI components for defining input items in a template; a template schema management unit which is configured to define an object including a phrase to be applied to the template and the input item, and the attribute of the input item, to recombine the object defined in the template based on the attribute of the input item according to the word order of each language, and to apply the object to the template; and a data management unit which is configured to, when changing the language, in order to keep data entered by the user in the input item before the change of the language, define an identification key of the input item and to store a correspondence relationship between the identification key of the input item and an input value for the input item.
Patent KR-102210753-B1 (KR)
Title: Tire inertia moment measuring device
Inventor: HWANG SEOK CHEOL
IPC: B60C25/00
Filed: 2019-08-09
Granted: 2021-02-02
Abstract: The present invention relates to a tire inertia moment measurement device, and more specifically, to the tire inertia moment measurement device which easily measures a rotating period of a tire to find inertia moment of the tire so that the more accurate inertia moment of the tire can be found as compared to an existing result calculated by interpretation. The present invention comprises: a base (110); a tire fixing unit (120) coupled on the base (110) to fixate the tire (200) for an experiment and rotating; and a rotary means (130) rotating the tire fixing unit (120).
Patent KR-102128913-B1 (KR)
Inventor: HWANG HAK SU
IPC: A23L13/40
Filed: 2019-08-19
Granted: 2020-07-01
Abstract: The present invention relates to a method for preparing galbi-tang and galbi-tang prepared by the same. The method for preparing galbi-tang comprises: dipping raw meat of beef ribs in water to remove blood; inputting the raw meat from which the blood is removed and a Brussels sprout extract in boiled water and heating the same, aging the result object for 40 to 60 minutes to prepare base meat broth; separating the meat from the prepared base meat broth; inputting soy sauce, sea salt, cooking wine, pepper, and soju in the separated base meat broth to heat the separated base meat broth for 10 to 20 minutes; inputting beef trimmed ribs, onion, radish, green onion, ginger, and garlic as sub-materials in the heated base meat broth, heating the base meat broth for 40 to 60 minutes; and removing the sub-materials to prepare meat broth of the galbi-tang; inputting soy sauce, pepper, soju, and sea salt in the meat broth of the galbi-tang to control salinity; and inputting the separated meat in the meat broth of the galbi-tang with the controlled salinity. According to the method for preparing galbi-tang and the galbi-tang prepared by the same of the present invention, there is no peculiar smell of the galbi-tang, meat quality is soft, savory is delicious, and a flavor is excellent so that palatability is high.
Patent KR-102291017-B1 (KR)
IPC: A61K9/51
Filed: 2019-08-26
Granted: 2021-08-20
Abstract: 본 발명은 감초추출물을 이용하여 안정성을 향상시킨 지질나노입자 복합체, 상기 지질나노입자 복합체의 제조방법에 관한 것이다. 본 발명에서 제공하는 지질나노입자 복합체는 감초추출물을 포함하여, 지질나노입자 자체의 안정성 뿐만 아니라, 내부에 포집된 물질의 안정성을 크게 향상시킬 수 있으며, 내부에 포집된 물질의 생체이용율을 향상시킬 수 있으므로, 항산화물질을 포함하는 다양한 제품의 개발에 널리 활용될 수 있을 것이다.
Patent KR-102141369-B1 (KR)
Inventor: KIM DONG MIN
IPC: C12Q1/70
Filed: 2019-08-29
Granted: 2020-08-05
Abstract: The present invention relates to a composition for detecting severe fever thrombocytopenia syndrome viral gene and a method for diagnosing severe fever thrombocytopenia syndrome by using the same and, more specifically, to a composition for detecting the severe fever thrombocytopenia syndrome (SFTS) viral gene, including a pair of primers of SEQ ID NO: 2 and SEQ ID NO: 3, and a probe of SEQ ID NO: 4; a kit comprising the composition for detecting the SFTS viral gene for diagnosing the SFTS for diagnosing the SFTS; and a method for providing information on diagnosis of the SFTS infection. According to the present invention, the composition for detecting the SFTS viral gene can specifically detect the S fragment gene of the SFTS virus, and can detect all SFTS viruses of various phylogenies in Korea, China, and Japan. Above all, since the composition has superior accuracy and sensitivity compared to existing known detection methods, and enables detection of the SFTS virus in a short time, thereby providing an effect of promptly and accurately diagnosing the SFTS.
Patent KR-102319397-B1 (KR)
IPC: A61B8/08
Filed: 2019-09-09
Granted: 2021-10-28
Abstract: 초음파를 이용한 전단파 이미징을 위해, 조직의 배향에 직각이 되거나 또는 변환기 어레이의 면에 직각이 아니게 되는 것과 같이, 조직 정보에 기반하여, ARFI 빔의 방향이 선택(11)된다.  그 결과, ARFI 빔에 직각으로 측정(14)된, 추정(16)된 전단파 속도는 실제 전단파 속도에 더 가까울 수 있다.  대안적으로 또는 부가적으로, 전단파의 전파의 하나 이상의 벡터들이 결정(19)되어 사용자에게 디스플레이(18)되어서, 사용자가 조직의 이방성의 정도를 시각화하여 전단파 속도 추정(16)에 대한 영향을 판단할 수 있게 된다.
Patent KR-102260804-B1 (KR)
IPC: H04L12/58
Filed: 2019-09-23
Granted: 2021-06-03
Abstract: 본 발명은 문자메시지의 미리보기 이미지 출력을 위한 설정 방법에 관한 것으로서, 수신 측 단말로 제공되는 문자메시지에 삽입될 하나 이상의 미리보기 이미지를 등록하는 등록자가 이용하는 등록 측 단말과 통신하는 운영서버를 통해 실행되는 방법에 있어서, 문자메시지에 포함되는 이미지를 상기 문자메시지를 수신한 수신 측 단말을 통해 미리보기로 노출하기 위한 규칙이 설정되고, 등록 측 단말로부터 상기 설정된 규칙을 기반으로 상기 문자메시지에 삽입되어 미리보기로 노출될 이미지를 등록받고, 상기 등록된 이미지를 상기 문자메시지에 삽입되어 미리보기로 노출되도록 설정하되, 상기 등록 측 단말로부터 미리보기 설정 인터페이스를 통해 상기 이미지, 상기 이미지와 연결되는 URL, 문자메시지의 타이틀, 문자메시지의 설명이 수신되는 경우, 상기 수신된 이미지, 상기 이미지와 연결되는 URL, 문자메시지의 타이틀, 문자메시지의 설명을 포함하는 웹사이트 소스를 등록 처리하고, 상기 미리보기로 노출되도록 설정된 이미지와 상기 등록자의 고유정보를 상기 수신된 URL, 타이틀, 설명 중 어느 하나 이상과 연계하여 저장하며, 상기 미리보기로 노출되도록 설정된 이미지가 포함된 문자메시지를 수신한 수신 측 단말을 통해 상기 설정된 이미지와 URL 및 타이틀을 미리보기로 노출되도록 처리한다.
Patent KR-102118443-B1 (KR)
Title: Method for exchanging reward points based on blockchain
Inventor: YIM YEONG GWANG
IPC: G06Q30/02
Filed: 2019-09-23
Granted: 2020-06-03
Abstract: The present invention relates to a method of exchanging reward points based on a blockchain, which exchanges points between point management servers. The method of exchanging reward points based on a blockchain comprises the following steps of: transmitting an exchange request including exchange application information to a first point management server that transfers points when a user terminal receives a request for exchanging points from a user; verifying an exchange request requested by the user terminal in the first point management server, and transmitting a transaction corresponding to a reserved token transfer contract to a blockchain network if there is no error according to a verification result; changing points of the user managed by the first point management server and transmitting transfer confirmation information including a transfer confirmation value to the user terminal when the first point management server receives the transfer confirmation value for the reserved token transfer contract from the blockchain network; transmitting the transfer confirmation information to a second point management server that receives points when the user terminal receives the transfer confirmation information; verifying the transfer confirmation information when the second point management server receives the transfer confirmation information, and transmitting a transaction corresponding to a reserved token reception contract to the blockchain network if there is no error according to a verification result; and changing points of the user managed by the second point management server, and transmitting reception confirmation information including a reception confirmation value to the user terminal when the second point management server receives the reception confirmation value for the reserved token reception contract from the blockchain network.
Patent KR-102068362-B1 (KR)
Inventor: JUNG DO KWON
IPC: G01R1/067
Filed: 2019-09-30
Granted: 2020-01-20
Abstract: The present invention relates to a probe card structure. According to the present invention, the probe card structure includes a probe card performing electrical die sorting (EDS) of a wafer by electrically connecting the wafer and a tester. The probe card includes: a card body; a fixed block fixed to the card body to be detached and having a first through hole therein; an up/down block including a second through hole connected to the first through hole and connected to the fixed block to move up and down; multiple needles installed in the first through hole and the second through hole and performing a probing work which is an electrical property test of the wafer; and an electric wire installed in the card body and connected to the multiple needles. A purpose of the present invention is to provide the probe card structure capable of preventing an arc by forming vacuum in the probing work.