baber/WOPTO huggingface dataset:
Patent KR-102120610-B1 (KR)
Title: Computer-aided Custom Orbital Prosthesis Fabrication Method
Inventor: KIM SOONG HYUN
IPC: B29C64/386
Filed: 2020-03-03
Granted: 2020-06-08
Abstract: Disclosed is a digital mode-based exterior prosthetic eye manufacturing method. The disclosed exterior prosthetic eye manufacturing method comprises: a 3D scanning step of acquiring 3D scan data of a subject′s face by using a photogrammetry scheme; a 3D modeling step of modeling male and female molds of an exterior prosthetic eye to be mounted around the subject′s eye by using the 3D scan data acquired through the 3D scanning step; a 3D printing step of 3D-printing the male and female molds modeled through the 3D modeling step; a silicone molding step of injecting silicone into the male and female molds output in the 3D printing step to form an exterior prosthetic eye made of silicone; and a silicone coloring step of coloring, with a material including silicone, the exterior prosthetic eye molded in the silicone molding step.
Patent KR-102464152-B1 (KR)
IPC: G06Q50/20
Filed: 2020-03-11
Granted: 2022-11-08
Abstract: 학습능력 강화 알고리즘을 이용한 학습 가이드 제공 방법 및 장치를 제공한다. 학습능력 강화 알고리즘을 이용한 학습 가이드 제공 방법은 시험 문제를 해결함에 있어서 사용자가 파악하여야 하는 출제자의 의도를 표시하는 단계와, 시험 문제별로 상기 출제자의 의도를 구성하는 세부 의도를 표시하는 단계와, 시험 문제별로 상기 세부 의도에 대한 설명을 표시하는 단계, 및 사용자의 개인 성취도를 기초로 출제자의 의도를 파악하는 능력을 향상시키기 위한 개인별 학습 향상 정보를 표시하는 단계를 포함한다.
Patent KR-102320163-B1 (KR)
IPC: B60S1/56
Filed: 2020-03-11
Granted: 2021-11-02
Abstract: 본 발명은 차량용 카메라 및 카메라 윈도우 세척 시스템에 관한 것으로, 워셔액과 공기 등의 유체를 카메라의 윈도우에 분사하여 카메라 윈도우에 부착된 이물질을 세척할 수 있도록 함과 아울러, 압축 공기를 이용하여 세척 후 남아 있는 물방울 등을 제거하여 윈도우를 항상 깨끗한 상태로 유지할 수 있도록 하는 것을 목적으로 한다. 
이를 위한 본 발명의 차량용 카메라의 윈도우 세척 시스템은, 전면케이스, 후면케이스, 윈도우 커버, 스탠드 브래킷 및 셔터부재를 구비한 차량용 카메라와; 상기 셔터부재의 내측에 구비된 와이퍼모듈과; 상기 전면케이스에 구비되어 상기 윈도우의 중앙을 향해 워셔액을 분사하며 후단부에 호스가 연결되는 호스인렛이 구비된 분사노즐과; 워셔액을 상기 분사노즐로 공급하기 위한 유체공급장치;를 포함하는 것을 특징으로 한다.
Patent KR-102184012-B1 (KR)
Inventor: NA JOUNG CHUL
IPC: F28F13/08
Filed: 2020-03-11
Granted: 2020-12-02
Abstract: The present invention relates to an electric boiler for creating a vortex, wherein at least one heater rod supplied with power is installed inside a main pipe. Moreover, the heater rod forms a plurality of heat transfer spaces through a partition plate inside the main pipe, and a plurality of space-holding pieces are respectively connected to the circumference of the partition plate. In addition, a plurality of blades maintaining a predetermined angle are integrally bent around or inside the partition plate.
Patent KR-102250305-B1 (KR)
Title: A supporting pole system for the installation of road facilities
Inventor: YOON JAE GU
IPC: E04H12/18
Filed: 2020-03-12
Granted: 2021-05-07
Abstract: The present invention relates to a rotary support post for road facility installation and, more specifically, to a rotary support pole for road facility installation which increases the bending strength of a support post for installing a road facility such as a streetlight or a CCTV, manufactures a support unit or a horizontal bar connection unit by die casting instead of welding or fastening to improve durability, easily rotates the position of an inspection box or a road facility to construct the inspection box or the road facility, and thoroughly waterproofs a pole and the inspection box when coupling the pole and the inspection box to prevent a short circuit of the inspection box. The rotary support post for road facility installation comprises: a support unit having a flange fixed on the ground and formed on the rim of the lower end of a cylindrical supporting pole; a support pole unit having a support pole inserted into and fastened to the supporting pole of the support unit; a horizontal bar connection unit having a connection bar to insert the upper end of the support pole of the support pole unit thereinto, and a horizontal bar connection bar formed on one side of the connection bar and allowing a horizontal bar to be inserted thereinto; and an upper end pole unit formed on the upper end of the connection bar of the horizontal bar connection unit and allowing an upper end pole to be inserted thereinto to be connected thereto.
Patent KR-102308211-B1 (KR)
IPC: G06Q50/26
Filed: 2020-03-20
Granted: 2021-10-05
Abstract: 버스 안내 시스템 및 제어 방법이 개시된다. 버스 안내 시스템의 제어 방법은 교통약자 단말기가 신호를 브로드캐스팅하는 단계, 버스 문이 열리는 경우, 버스 단말기가 버스 문의 개폐 정보를 수신하는 단계, 버스 문의 개폐 정보를 수신한 버스 단말기가 기 설정된 범위 내에 위치하는 교통약자 단말기의 신호를 스캔하는 단계, 버스 단말기가 신호가 스캔된 교통약자 단말기의 식별 정보를 수신하여 하차 벨 동작 리스트에 추가하는 단계, 버스 단말기가 교통약자 단말기로부터 식별 정보를 포함하는 하차 요청 신호를 수신하는 단계 및 버스 단말기가 수신한 하차 요청 신호에 포함된 식별 정보가 하차 벨 동작 리스트에 포함된 경우, 하차 벨 알림을 출력하는 단계를 포함한다.
Patent KR-102218828-B1 (KR)
Title: Device for cleaning fish bowl
Inventor: NO SEUNG YONG
IPC: A01K63/10
Filed: 2020-04-16
Granted: 2021-02-22
Abstract: The present invention relates to a device for cleaning a fish bowl, which is capable of continuously removing impurities in a fish bowl in a simple and easy manner through a simple operation without the application of separate power. According to the present invention, the device for cleaning a fish bowl is characterized in that when an operation button (150) is pressed, an operation tube (140) moves backward, a first valve (135) is closed, and negative pressure is generated in a first corrugated tube (130) so as to suck in impurities (5) through a suction tube (120), and at the same time, positive pressure is generated in a second corrugated tube (160) and then a second valve (165) is opened, such that the impurities (5) are moved to a discharge tube (180), and in that when the pressing force applied onto the operation button (150) is released, the operation button (150) is pushed by elastic force of a spring (157), the operation tube (140) moves forward, and the positive pressure is generated in the first corrugated tube (130), such that the second valve (165) is close while the first valve (135) is opened, and accordingly, the impurities (5) are moved to the second corrugated tube (160) in which the negative pressure is generated.
Patent KR-102456676-B1 (KR)
Title: 3d 모형 설계데이터 플랫폼 서비스 제공 시스템 및 그 방법
IPC: G06Q50/10
Filed: 2020-04-20
Granted: 2022-10-19
Abstract: 본 발명은 3D 모형 설계데이터 플랫폼 서비스 제공 시스템 및 그 방법에 관한 것으로서, 공간 도형 및 모델을 포함한 3D 모형을 제작하기 위한 하나 이상의 3D 모형 설계 데이터들을 수집하고, 상기 수집된 3D 모형 설계 데이터들에 대한 데이터 품질을 평가하고, 상기 평가된 데이터 품질에 따라 상기 3D 모형 설계 데이터를 공개 데이터와 판매 데이터로 구분하며, 상기 3D 모형 설계 데이터의 수집, 분석, 공유, 거래를 포함한 통합 플랫폼 서비스를 제공하는 운영 서버; 및 상기 운영 서버에 접속하여 상기 3D 모형 설계 데이터에 대한 검색, 공유, 거래를 포함한 3D 모형 서비스를 요청하고, 상기 운영 서버의 서비스 요청 처리 결과에 따라 3D 모형 서비스를 이용하는 사용자 단말을 포함하되, 상기 운영 서버는, 상기 판매 데이터에 디지털 권리 관리(Digital rights management, DRM) 기술을 적용한 후 상기 사용자 단말의 요청에 따라 인증확인 작업을 수행하도록 하는 것이다.
Patent KR-102307588-B1 (KR)
Title: Photosensitive random copolymer mat and substrate with thin film formed by self-assembly of block copolymer
Inventor: KIM MYUNGWOONG
IPC: C08J5/18
Filed: 2020-05-20
Granted: 2021-09-30
Abstract: Disclosed are a composition for forming a photosensitive mat comprising a copolymer comprising a structural unit represented by chemical formula 1, and a structural unit represented by chemical formula 2; a photosensitive mat; and a self-assembled substrate which comprises the photosensitive mat and a block copolymer thin film formed on an upper part of the photosensitive mat, wherein at least a portion of a surface of the photosensitive mat is irradiated with light to surface-modify to self-assemble the block copolymer thin film. According to the present invention, orientation of the block copolymer thin film can be spatially controlled.
Patent KR-102346538-B1 (KR)
IPC: H01M8/04119
Filed: 2020-05-21
Granted: 2022-01-04
Abstract: 본 발명에 의한 연료전지용 막가습기는, 길이방향 양단이 개방된 내부공간을 구비하며, 습윤공기 배출구가 형성되는 몸체하우징; 다수 개의 통기공이 형성된 중공관 형상으로 형성되어 다수의 중공사막이 내장되며, 상기 중공사막의 길이방향 양단이 상기 몸체하우징의 길이방향 양단을 향하도록 상기 몸체하우징의 내부에 설치되며, 외측면이 상기 몸체하우징의 내측면과 이격되는 중공사막 카트리지; 습윤공기 유입구 및 건조공기 배출구가 형성되어 상기 몸체하우징의 길이방향 일단을 덮도록 결합되며, 습윤공기 유로와 건조공기 유로가 내부에 형성되는 제1 엔드하우징; 건조공기 유입구가 형성되어 상기 몸체하우징의 길이방향 타단을 덮도록 결합되며, 상기 건조공기 유입구로 유입된 건조공기를 모두 상기 중공사막의 길이방향 타단으로 전달하는 제2 엔드하우징; 상기 중공사막 카트리지 내측면의 길이방향 일측과 상기 중공사막 외측면의 길이방향 일측 사이를 밀폐시키는 제1 포팅부; 상기 중공사막 카트리지 내측면의 길이방향 타측과 상기 중공사막 외측면의 길이방향 타측 사이를 밀폐시키는 제2 포팅부;를 포함하여 구성된다.
Patent KR-102371580-B1 (KR)
IPC: G02B1/12
Filed: 2020-05-27
Granted: 2022-03-07
Abstract: 본 발명은 낮은 반사율 및 투광율 편차를 가지면서 높은 내스크래치성 및 방오성을 동시에 구현할 수 있고 디스플레이 장치의 화면의 선명도를 높일 수 있는 반사 방지 필름과 이를 포함한 편광판 및 디스플레이 장치에 관한 것이다.
Patent KR-102475265-B1 (KR)
IPC: H04L12/28
Filed: 2020-06-03
Granted: 2022-12-08
Abstract: 본 개시에 따르면, 사용자 단말에서 어플리케이션을 기반으로, 댁 내 복수의 장치들 및 복수의 장치들과 통신하는 액세스 포인트를 포함하는 홈 네트워크 시스템을 제어하기 위한 방법은, 복수의 장치들 각각에 대응되며, 액세스 포인트로부터 신호를 수신하는 감도를 나타내는, 복수의 수신 감도들을 수신하는 단계, 복수의 수신 감도들을 비교함으로써, 복수의 장치들 중 통신 장애 상황에 놓인 적어도 하나의 통신 장애 장치를 판단하는 단계 및 적어도 하나의 통신 장애 장치와 액세스 포인트 사이의 장애물 제거를 유도하거나, 액세스 포인트의 물리적 특성의 재설정을 요구하는 메시지를 사용자 단말에 표시하는 단계를 포함할 수 있다.
Patent KR-102201375-B1 (KR)
Inventor: JONG TAE LEE
IPC: E03C1/122
Filed: 2020-06-03
Granted: 2021-01-11
Abstract: The present invention relates to a joint pipe for a toilet bowl and, more specifically, to a joint pipe for a toilet bowl which is installed on the bottom surface of the bottom of a toilet to discharge sewage. According to an embodiment of the present invention, a joint pipe for a toilet bowl, which is installed on the bottom surface of the bottom of a toilet, comprises: an inlet pipe connection part connected to an inlet pipe through which sewage is introduced; an outlet pipe connection part connected to an outlet pipe through which the sewage is discharged; and a body part connected between the inlet pipe connection part and the outlet pipe connection part. The body part includes: an inlet part connected to the inlet pipe connection part; an outlet part connected to the outlet pipe connection part; and a connection part connected between the inlet part and the outlet part. The inner diameter of the inlet part decreases as it goes away from the inlet pipe connection part. The inner diameter of the outlet part increases as it approaches the outlet pipe connection part. According to the present invention, the joint pipe for a toilet bowl can reduce the noise generated when the sewage introduced from a toilet bowl is discharged through the conventional joint pipe for a toilet bowl.
Patent KR-102303122-B1 (KR)
Title: Groceries grinder
Inventor: KANG DU SUK
IPC: A47J43/07
Filed: 2020-06-04
Granted: 2021-09-16
Abstract: The present invention relates to a food pulverizer and, more specifically, to a food pulverizer which pulverizes a material to be pulverized including grains, vegetables, fruits, and the like while being stirred up and down, thereby increasing pulverization efficiency and the rotational efficiency of pulverization blades for pulverizing the material to be pulverized. According to the present invention, the food pulverizer is equipped with a gearbox capable of increasing the number of rotations of a rotating shaft more than that of a driving shaft of a pulverization to increase pulverization efficiency, a pulverization cylinder can be rotated together with the gearbox to discharge the pulverized material so that a discharging structure is simplified, and the food pulverizer is equipped with a cooling means capable of reducing heat generated from the gearbox, thereby providing an advantage of increasing durability. Since the pulverization motor is eccentrically positioned when the gearbox is rotated so that the pulverization cylinder is positioned upward, the drive shaft of the pulverization motor is easily connected to and disconnected from a gear according to the rotation of the gearbox, thereby increasing work efficiency. In addition, the food pulverizer sprays air to the inner circumferential surface of the pulverization cylinder, thereby providing an advantage of preventing sticking of the pulverized materials. The food pulverizer is equipped with a lifting means facilitating vertical stirring of the pulverized materials, thereby providing an advantage of increasing pulverization efficiency.
Patent KR-102157468-B1 (KR)
Inventor: PARK YOUNG
IPC: G08G1/017
Filed: 2020-06-18
Granted: 2020-09-17
Abstract: The present invention relates to a vehicle regulation system for regulating illegal parking and stopping, wherein the guidance effect for the vehicle driver is enhanced and the occurrence of traffice congestion and traffic accidents caused by illegal parking and stopping can be prevented in advance, by more effectively communicating the fact that the vehicle is parked and stopped within a regulated zone to a driver who entered the vehicle in the regulated zone in violation of the parking and stopping ban. In the present invention, the vehicle number is included in the content of a guidance message to the vehicle driver, and the transmission volume of a voice guidance message is adjusted by reflecting the time zone and the distance of the vehicle. By displaying a text message guidance message by adjusting the illuminance of a sign board in accordance with the time zone, the driver of the vehicle to be regulated can be efficiently guided. In the present invention of the vehicle regulation system with the increased guidance effect by reflecting the time and distance information, in spite of the initial guidance through voice and text messages, when illegal parking is made beyond the allowable time, the device is operated to accurately secure information on the violating vehicle and take administrative measures.
Patent KR-102392103-B1 (KR)
Title: 차열기능을 갖는 노면 미끄럼방지용 포장조성물과 이를 이용한 미끄럼방지용 포장의 시공방법
IPC: C08K11/00
Filed: 2020-06-26
Granted: 2022-04-28
Abstract: 본 발명은 차열기능을 갖는 노면 미끄럼방지용 포장조성물과 이를 이용한 미끄럼방지용 포장의 시공방법에 관한 것으로서, 자동차가 통행하는 도로 노면의 마찰 저항을 높여 자동차의 안전한 주행을 도모함과 동시에 차열기능을 부여하여 도시의 열섬 현상을 줄일 수 있는 노면 미끄럼방지용 포장조성물과 이를 이용한 미끄럼방지용 포장의 시공방법에 관한 것이다.  
본 발명의 차열기능을 갖는 노면 미끄럼방지용 포장조성물은 메틸메타크릴레이트 수지 100중량부에 대하여 에틸렌테트라플루오로에틸렌 수지 5 내지 20중량부와, 충진재 10 내지 30중량부와, 경화제 0.5 내지 5중량부와, 차열재 2 내지 10중량부를 함유한다.
Patent KR-102326560-B1 (KR)
Title: Powder manufacturing method for teeth bone graft and powder for teeth bone graft manufacturied by the method
IPC: A61F2/28
Filed: 2020-06-29
Granted: 2021-11-16
Abstract: The present invention provides a method for producing a powder for dental bone graft material, which can secure the reliability of a graft material using teeth by having excellent hygiene, and promote excellent bone formation performance by increasing the absorption speed of a graft material, and a powder for dental bone graft material, produced thereby. According to the present invention, the method comprises: a first disinfection step of immersing the teeth in a first disinfectant to first disinfect; a foreign material removal step of removing the foreign material from the disinfected tooth; a tooth cutting step of forming a tooth piece by cutting the tooth from which the foreign material is removed to a predetermined size; a tooth piece drying step of drying the cut tooth piece; a tooth piece grinding step of pulverizing the dried tooth piece to a predetermined size to obtain a base powder; a second disinfection step of secondarily disinfecting the base powder with a second disinfectant and washing with sterile distilled water; a third disinfection step of disinfecting the sterilized base powder with a third disinfectant and washing with sterile distilled water; a residue removal step of removing disinfection residues and impurities remaining in the base powder that has undergone the third disinfection step; and a powder completion step of drying the base powder from which the residues and impurities are removed and sterilizing the same to complete the powder for transplantation material.
Patent KR-102177856-B1 (KR)
Inventor: CHA HYEONG CHEOL
IPC: G01P5/12
Filed: 2020-07-13
Granted: 2020-11-11
Abstract: The present invention relates to a wind speed sensor which measures a flow rate of a fluid, particularly a wind speed of a gas and, more specifically described, to a technical field related to the wind speed which measures a wind speed or temperature by heat transfer of the fluid using a heating element of a small wire diameter, but minimizes resistance by expanding a surface area of a temperature sensor, the heating element, and a soldering unit in order to further improve accuracy of a high-accuracy heat-wire flow sensor even at a lower flow rate compared to a general mechanical anemometer, thereby easily measuring a minute wind speed by improving a reaction speed so that the wind speed sensor can be sensitively operated by quickly responding to a change in a minute resistance by inducing a rapid change in current.
Patent KR-102458837-B1 (KR)
Title: 3차원 구강 스캐너
IPC: A61C9/00
Filed: 2020-07-23
Granted: 2022-10-24
Abstract: 본 발명의 일 실시예는 일단에 개구부가 형성된 하우징; 상기 개구부를 향해 광을 조사하는 광원 및 상기 광원을 중심으로 이격되게 배치되며 상기 개구부로 유입되는 광이 통과하는 한 쌍의 렌즈를 포함하는 광학장치; 및 상기 렌즈를 통과한 광이 수용되는 이미지 센서가 전면에 배치되는 한 쌍의 이미지 보드; 를 포함하고, 상기 렌즈는 상기 개구부를 향하도록 경사지게 배치되며, 상기 이미지 보드는 상기 렌즈의 일단부에 위치하도록 배치되는 3차원 구강 스캐너를 제공한다.
Patent KR-102197658-B1 (KR)
Inventor: YOUN SANG PIL
IPC: B65B67/02
Filed: 2020-07-28
Granted: 2020-12-31
Abstract: The present invention relates to a crop storage bag fixer comprising: a table which includes a storage bag supporter installed on a lower side of a leg of the table and has a mount plate engaged with a central unit on an upper side to have a square central long hole; a rotary plate engaged with one side unit of the mount plate by a rotary shaft, and having a rotary handle; a link arm which has a first link joint formed on one end unit on one side to be linked to and engaged with one side of the rotary shaft, and has a second link joint formed on one end unit on the other side; a slider plate slidably engaged with the centra long hole of the mount plate, and having one end unit on one side which is linked to and engaged with the second link joint and an operation bracket formed on one end unit on the other side to be bent towards a lower side; and a fixing bracket which is engaged with the other side unit of the mount plate by being bent downwards. The crop storage bag fixer moves the slider plate by rotating the rotary handle to reduce the distance between the operation bracket and the fixing bracket, put the entrance of the storage bag into the operation bracket and the fixing bracket, return the rotary handle to the original position thereof, and increase the distance between the operation bracket and the fixing bracket, thereby fixing the storage bag. According to the present invention, there are merits to conveniently fix the crop storage bag and optimally control the apparatus in accordance with the size of the storage bag.
Patent KR-102212526-B1 (KR)
Title: a water soluble ultraviolet absorber for manufacturing the paint comprising terephthalylidene dicamphor sulfonate
Inventor: KWON OH SHIN
IPC: C09D7/20
Filed: 2020-08-12
Granted: 2021-02-04
Abstract: The present invention relates to a water-soluble UV absorber for manufacturing paint comprising terephthalylidene dicamphor sulfonate and, more specifically, to a water-soluble UV absorber for manufacturing paint comprising terephthalylidene dicamphor sulfonate, capable of being used as an additive for water-dispersible polymers, water-based adhesives, water-based paints, water-based film coating solutions, and the like due to excellent UV protection, water resistance, durability, weather resistance, water solubility and water dispersibility.
Patent KR-102373551-B1 (KR)
IPC: B65H57/06
Filed: 2020-08-14
Granted: 2022-03-10
Abstract: 본 발명은 리사이클 원사를 실패에 권취함에 있어 수작업에 의존할 필요 없이 기존 와인딩장치의 구조를 그대로 이어 사용할 수 있도록 함으로써 실효성과 효용성을 보장하고, 특히, 리사이클용 실패를 회전시키기 위한 별도 동력원을 필요로 하지 않으므로, 구조가 대폭 간소화될 수 있는 리사이클 원사 재생와인더에 관한 것이다.
Patent KR-102415153-B1 (KR)
IPC: D04B21/16
Filed: 2020-08-25
Granted: 2022-06-29
Abstract: 본 발명은 경량성, 발수성, 염색성 및 견뢰도가 우수한 심초형 가염복합섬유, 염료이동채널을 포함하는 심초형 가염복합섬유, 초부가 염색된 심초형 복합섬유, 이의 제조방법 및 경량성, 발수성 및 초부가 염색된 심초형 복합섬유를 포함하는 물품에 관한 것으로서, 보다 상세하게는 폴리올레핀계 섬유의 발수성 및 경량성을 유지하면서도 동시에 염료이동채널에 의하여 우수한 염색성 및 견뢰도를 구현할 수 있는 심초형 복합섬유 및 이의 제조방법과 초부가 염색된 심초형 복합섬유를 포함하는 물품에 관한 것이다.
Patent KR-102190188-B1 (KR)
Title: Short prevention system for interior walls cable of apartment house
Inventor: KANG SHINHWAN
IPC: H02G3/04
Filed: 2020-08-26
Granted: 2020-12-11
Abstract: The present invention relates to a system for preventing a wall cable short-circuit of indoor electricity of an apartment house, in which cables for connecting a switchboard and a wall-embedded outlet in an apartment building are wired along a corresponding conduit in a state of preventing a short-circuit between cables through interaction with disk-shaped short-circuit preventing members fixed and installed in a standing state while maintaining an interval in the conduit of a corresponding section, and the degree of aging and damage of the wired cables in real time can be monitored as necessary on the basis of a camera module installed for each of the short-circuit preventing members. The system of the present invention comprises a display unit, a housing, a short-circuit preventing member, and a short-circuit warning unit. The short-circuit preventing member includes: a rigid inner disk having a first cable insertion hole formed at the center thereof and the diameter equal to or less than 1/2 of an inner diameter of the conduit; and an outer ring coupled along the circumference of the inner disk, having a second cable insertion hole, and made of a high elastic material having the same diameter as the inner diameter of the conduit.
Patent KR-102226232-B1 (KR)
Title: Method for correcting defect in half-tone mask, method for manufacturing half-tone mask, and half-tone mask
Inventor: AKAGI YOSHINORI
IPC: G03F1/72
Filed: 2020-09-01
Granted: 2021-03-09
Abstract: Provided are a method for correcting defect in a half-tone mask, a method for manufacturing a half-tone mask, and a half-tone mask to enable very high-precision defect correction. The method for correcting defect in a half-tone mask according to the present invention is configured to correct a defect (4) generated in a semi-transmissive part (3) by forming a correction film (10) on a defect correction target area (5) of the semi-transmissive part (3), and includes: a main film forming step of forming a main film (8) in the defect correction target area (5) so as to have the transmittance equal to the transmittance of the semi-transmissive part (3); and a replenishment film forming step of forming a replenishment film (9) in a high transmissive part remaining in the defect correction target area (5) even by the film formation of the main film (8), so as to have the transmittance equal to the transmittance of the semi-transmissive part (3).
Patent KR-102221132-B1 (KR)
Title: Cut-off slope inspection road and its construction method
Inventor: KIM WON JU
IPC: E02D17/20
Filed: 2020-09-04
Granted: 2021-02-26
Abstract: The present invention relates to a cut-off slope inspection road and a construction method thereof, in which lower handrail posts (60b) among entire handrail posts (60a, 60b) having a vertical symmetric structure are placed in a ground layer of a cut-off slope (10) without formation of a cement block through concrete placement in the ground layer of the cut-off slope (10). Moreover, upper handrail posts (60a) are integrally structured through bolt coupling in the same line with the ground of the cut-off slope (10) in which the lower handrail posts (60b) are placed by positioning post connection flanges (62a, 62b) of contact surface end portions (62a, 62). In addition, lower safety base rails (80) with a board shape, to which step binding rods (74) with a rod binding hole (82) formed at lower parts are coupled, are bolt-coupled to the lower side of the upper handrail posts (60a) through the step binding rods (74), and bar-shaped middle and upper safety guard rails (90) are integrally structured by being bolt-coupled to the middle and the upper side of the upper handrail posts (60b).