baber/WOPTO huggingface dataset:
Patent KR-20220048871-A (KR)
Inventor: JU HYUN KIM
IPC: G06F3/06
Filed: 2020-10-13
Abstract: The present technique relates to an electronic device. According to the present technique, a storage device for managing map data using a nonvolatile memory device with limited capacity may comprise: a nonvolatile memory device configured to store a plurality of map chunks including map data having logical addresses provided by a host and physical addresses indicating a position where data corresponding to the logical addresses is stored; a volatile memory device including a map chunk buffer which temporarily stores a part of the plurality of map chunks, and a map chunk status table which stores map chunk status information indicating whether each of the plurality of map chunks is temporarily stored in the map chunk buffer; and a memory controller configured to control the nonvolatile memory device and the volatile memory device to load a map chunk in which a write-requested logical address is included in the map chunk buffer among the plurality of map chunks, and to store, in the map chunk status table, the information indicating that the map chunk in which the write-requested logical address is included is loaded in the map chunk buffer, in response to a write request input from the host.
Patent KR-20220052592-A (KR)
Inventor: KIM KWANG HYUN
IPC: B32B7/12
Filed: 2020-10-21
Abstract: The present invention is a secondary barrier for a liquefied gas storage tank. The secondary barrier for a liquefied gas storage tank comprises: a barrier layer comprising at least one polymer selected from a group consisting of polyethylene, polyethylene terephthalate, polyvinyl alcohol, ethylene vinyl alcohol, and nylon; and a fiber layer laminated on both sides of the barrier layer, wherein the fiber layer is fixed by an adhesive layer. An object of the present invention is to provide the secondary barrier exhibiting excellent tensile strength and shear strength even in a cryogenic environment using the barrier layer containing a polymer that does not cause corrosion.
Patent KR-20220052629-A (KR)
Inventor: LEE JONG DAE
IPC: H01M4/36
Filed: 2020-10-21
Abstract: The present invention relates to a method for manufacturing a silicon/carbon composite material coated with pitch for a composite negative electrode material for a secondary battery. The present invention includes the steps of: manufacturing a mixed solution; forming a silicon/sucrose composite; and manufacturing a silicone/sucrose/pitch composite material. The present invention can solve environmental problems through efficient waste treatment.
Patent KR-20220056739-A (KR)
Title: GPS navigation system for the blind using RFID and electronic compass
Inventor: LEE JI WON
IPC: A61H3/06
Filed: 2020-10-28
Abstract: The present invention relates to a global positioning system (GPS) navigation system for a blind person using a radio frequency ID (RFID) and an electronic compass, and an objective of the present invention is to guide a blind person to a desired destination without the help of others. To this end, the GPS navigation system comprises: an RFID tag in which an RFID code is included; an RFID reader installed on a user's cane and receiving a unique ID of the RFID tag; a database storing map data, unique IDs of RFID tags, GPS coordinate values corresponding to the unique IDs, and surrounding location information files; a transmitting and receiving unit transmitting the RFID code to the database and receiving map route data, the GPS value of the RFID tag on a route, and the surrounding location information file; a storage unit storing the downloaded data and files; a control unit checking whether the user has deviated from the route, determining the distance and direction to nearby RFID tags, using an electronic compass (geomagnetic sensor) to check a direction to which the user currently faces, comparing the map route data with the user's moving direction to correct the direction, and informing the user of surrounding location information; an audio processing unit processing voice information; a GPS used to determine whether the user is moving on a given route and where the RFID tag is located; and a function of correcting an error of GPS values by using the RFID, correcting an error of GPS orientation (north, south, east, west) by using the electronic compass (geomagnetic sensor), and guiding the RFID reader on the user's cane to approach the RFID tag so as to inform the user of the surrounding location information.
Patent KR-20220057169-A (KR)
Title: Temporary soundproof wall base construction method for recycling a post
Inventor: PARK JONG WOOK
IPC: E04G21/24
Filed: 2020-10-29
Abstract: Disclosed is a temporary soundproof wall foundation construction method that can reuse H-shaped steel posts when demolished after the construction of a temporary soundproof wall. According to the present invention, the temporary soundproof wall foundation construction method for inserting H-shaped steel posts to install a temporary soundproof wall is characterized by inserting a guide plate for supporting the H-beam post from the side after excavating the ground and before inserting the H-beam post, and then inserting the H-beam post into the guide plate to be supported.
Patent KR-20220059684-A (KR)
Title: Apparatus and method for driving display panel, and display device
Inventor: JEON HYUN KYU
IPC: G09G3/36
Filed: 2020-11-03
Abstract: A brightness difference may be generated by a pixel disposition density difference between a camera region and a boundary region when a camera is disposed under a display panel. The present invention can minimize a boundary effect by additionally compensating for a gradation value of pixels in the boundary region.
Patent KR-20220064551-A (KR)
Title: Providing method for Training recognition ability for senior
Inventor: LEE YEON HWA
IPC: G06T19/00
Filed: 2020-11-12
Abstract: The present invention relates to a method for providing cognitive ability training customized for an old person. The method includes: a user information providing step of inputting user health information and cognitive state information to a service server; a cognitive state diagnosis step of calculating the grade of the cognitive state of a user according to each function; a training content providing step of providing a plurality of user-customized training contents to a terminal or a display device of the user; a training content execution step of executing one selected training content by the content execution device; and a result output step. Accordingly, the difficulty of the training content is adjusted and provided in a customized manner.
Patent KR-20220065542-A (KR)
Title: Liquid carbon dioxide manufacturing device system using dry ice vent gas and manufacturing method thereof
Inventor: OH SUKIN
IPC: C01B32/50
Filed: 2020-11-13
Abstract: The present invention relates to a system for producing liquefied carbon dioxide using dry ice vent gas. The system according to the present invention includes: a liquefied carbon dioxide gas storage tank; a liquefied carbon dioxide gas expansion tank extended from and linked to the liquefied carbon dioxide gas storage tank; a dry ice production device configured to produce dry ice; a first gas outlet and a second gas outlet configured to discharge carbon dioxide gas formed during the production of dry ice; a first recirculation cycle configured to condense the carbon dioxide gas discharged through the first gas outlet to be supplied back to the liquefied carbon dioxide gas expansion tank; and a second recirculation cycle configured to condense the carbon dioxide gas discharged through the second gas outlet to be supplied back to the liquefied carbon dioxide gas expansion tank, and further includes a third recirculation cycle configured to condense the carbon dioxide gas converted into gas during the reintroduction to the liquefied carbon dioxide gas expansion tank to be recycled and supplied to the liquefied carbon dioxide gas expansion tank.
Patent KR-20220066645-A (KR)
Title: Aryl compounds containing tertiary amine
Inventor: KIM NAM DU
IPC: C07C215/80
Filed: 2020-11-16
Abstract: One aspect relates to an aryl compound containing tertiary amine of chemical formula 1, a use as an organic tag for facilitating peptide synthesis in a solution, and a method for synthesizing a peptide using the same.
Patent KR-20220067601-A (KR)
Title: Inkjet print head and coating method thereof
Inventor: KIM DA JEONG
IPC: B41J2/16
Filed: 2020-11-16
Abstract: The present invention provides an inkjet print head from which ink is ejected. According to one embodiment, the inkjet print head has an ink channel through which the ink flows to a nozzle from which the ink is ejected to the outside and a composite coating film on all or a part of a surface constituting the ink channel, wherein the composite coating film includes organic materials and inorganic materials. The inkjet print head has high solvent resistance.
Patent KR-20220067823-A (KR)
Title: Radder
Inventor: KIM TAE SEOK
IPC: E06C1/397
Filed: 2020-11-18
Abstract: The present invention relates to a ladder comprising: a ladder body having a first body part provided with a first foothold and a second body part provided with a second foothold and rotatably coupled to the first body part; an angle adjusting unit coupled to the ladder body; and a support connected to the angle adjusting unit and extending toward a support surface, wherein the angle adjusting unit is installed to be rotatable in a first direction to move between the first body part and the second body part, and the support is installed in the angle adjusting unit to be rotatable in a second direction crossing the first direction. According to the present invention, it is possible to set a support area to secure a support form optimized for situations at the work site.
Patent KR-20220067847-A (KR)
Title: An impact absorption structure
Inventor: SHIN JAE SUNG
IPC: B64G1/66
Filed: 2020-11-18
Abstract: The present invention relates to an impact absorbing structure. The impact absorbing structure according to one embodiment of the present invention comprises a plurality of cells having a hollow interior and a columnar shape, and including a side wall unit surrounding the side surface. In addition, each of the plurality of cells is disposed to share a portion of the side wall unit with an adjacent cell. Moreover, thickness of the side wall unit is the same throughout. Accordingly, an objective of the present invention is to provide the impact absorbing structure in which buckling can easily occur.
Patent KR-20220068634-A (KR)
Inventor: KIM JIN SEONG
IPC: G06Q30/02
Filed: 2020-11-19
Abstract: The present invention relates to a method for evaluating active participation in energy consumption reduction programs such as demand response and differentiating rewards. As a reward value is weighted according to the activeness of saving energy consumption, active participation of a user can be induced, and thus the overall degree of participation in energy saving can be increased.
Patent KR-20220069282-A (KR)
Title: Augmented Reality Projection Method For Field Experience Study Service
Inventor: OH SANG EON
IPC: G06T19/00
Filed: 2020-11-20
Abstract: The present invention is implemented in an augmented reality implementation device having a camera and a display. The present invention comprises the steps of: receiving an image, extracting and recognizing a marker; outputting an augmented reality image; storing a virtual image; matching the marker and GPS; matching the matched marker and GPS with the virtual image; photographing the corresponding marker; determining whether the marker is a preset marker; determining the GPS of the marker; and expressing the virtual image of field experience education on the augmented reality implementation device. As an effect of the present invention, it is a very useful invention that enables accurate and realistic field experience learning.
Patent KR-20220069309-A (KR)
Title: mood control customized fragrance analysis device through face recognition
Inventor: PARK CHAE WON
IPC: A61L9/12
Filed: 2020-11-20
Abstract: Provided is a mood customized scent analysis device which includes a processor for detecting a humidifier scent corresponding to a mood state based on a mood state database including image data of the eyes, the nose, and the mouth of a user and basic mood data of fatigue, worry, depression, joy, and anger, operating the detected humidifier scent of lavender, chamomile, clary sage, and ylang ylang in a humidifier, and thus spraying a scent set according to the mood from a humidifier scent nozzle.
Patent KR-20220070691-A (KR)
Title: Project management system having work related information sharing function and method of the same
Inventor: JINSUNG CHOI
IPC: G06Q10/06
Filed: 2020-11-23
Abstract: The present invention relates to a project management system and a project management method for efficient work-related information sharing between persons in charge in the process of content production by division of labor and collaboration. The project management system according to an embodiment of the present invention has a work information sharing function and is to manage a project for producing content including multiple sub-contents by division of labor and collaboration of multiple persons in charge. The system is configured to: generate first works to be sequentially performed in time series in order to produce a first sub-content; generate second works to be sequentially performed in time series in order to produce a second sub-content; distribute the first works to persons in charge of the first works in accordance with work attributes of the first works and set roles of the persons in charge of the works; distribute the second works to persons in charge of the second works in accordance with work attributes of the second works and set roles of the persons in charge of the works; share an annotation or comment input with respect to the first sub-content between the persons in charge of the first works in the process of sequentially performing the first works; and share an annotation or comment input with respect to the second sub-content between the persons in charge of the second works in the process of sequentially performing the second works.
Patent KR-20220070845-A (KR)
Title: Bio sensor based on impedance
Inventor: KIM KEUN YOUNG
IPC: A61B5/053
Filed: 2020-11-23
Abstract: In the present invention, disclosed is an impedance-based biosensor which comprises: a substrate; an electrode unit which includes two or more electrodes formed on the substrate, wherein ends of the electrodes form a measurement unit; and a selectively permeable membrane which covers the measurement unit of the electrode unit. The selectively permeable membrane is formed with a plurality of pores or spaces corresponding to the size of a specimen of which the concentration is to be measured.
Patent KR-20220075549-A (KR)
Title: 간편 주방세제 디스펜서
Inventor: JANG YOUNG SIK
IPC: A47K5/12
Filed: 2020-11-30
Abstract: 본 발명은 간편 주방세제 디스펜서에 관한 것으로서 케이스부착부에 의하여 벽에 케이스를 부착을 쉽게 할 수 있게 하고, 가압부에 의하여 패킹에 압력을 줄 수 있게 하고, 작동레버에 의하여 가압부로 인한 압력을 줘서 손쉽게 주방세제를 받을 수 있게 함으로써 매립의 형태는 공구가 없는 집에서는 사용하기가 매우 어렵게 하는 것이 있고 디스펜서로는 제 기능을 못하는 문제점을 해소하도록 함으로써 기존의 매립의 형태는 공구가 없는 집에서는 사용하기가 매우 어렵게 하는 것이 있고 디스펜서로는 제 기능을 못하는 문제점을 해소 하도록 한 것이다. 즉 본 발명은, 매립형 주방세제 디스펜서에 있어서 벽에 케이스를 부착을 쉽게 할 수 있게 양면테이프로 구성한 케이스부착부, 안에 부품이 들어가서 보호 할 수 있게 탈부착이 가능한 끼우는 형식의 고정한 케이스, 주방세제를 잡지않고 끼워서 고정할 수 있게 다 사용을 하면 교체가 가능한 고무형식으로 구성한 주방세제튜브, 퐁퐁이 흔들리지않고 치약을 나올 수 있게 단단히 고정 할 수 있는 실리콘으로 구성한 패킹, 패킹에 압력을 줄 수 있게 힘을 줄 수 있는 플라스틱으로 구성한 가압부, 가압부로 인한 압력을 줘서 손쉽게 주방세제를 받을 수 있게 플라스틱으로 구성한 작동레버로 구성한 것이다. 따라서, 본 발명은 케이스부착부에 의하여 벽에 케이스를 부착을 쉽게 할 수 있게 하고, 가압부에 의하여 패킹에 압력을 줄 수 있게 하고, 작동레버에 의하여 가압부로 인한 압력을 줘서 손쉽게 주방세제를 받을 수 있게 함으로써 매립의 형태는 공구가 없는 집에서는 사용하기가 매우 어렵게 하는 것이 있고 디스펜서로는 제 기능을 못하는 문제점을 해소하도록 함으로써 기존의 매립의 형태는 공구가 없는 집에서는 사용하기가 매우 어렵게 하는 것이 있고 디스펜서로는 제 기능을 못하는 문제점을 해소하도록 한 효과를 갖는 것이다.
Patent KR-20220084663-A (KR)
Inventor: JANG GEUM SUK
IPC: G06Q30/06
Filed: 2020-12-14
Abstract: 본 발명은 주문배달 플랫폼을 기반으로 사용자에게 전자상거래 관련 활동을 적립하여 제공하기 위한 방법, 시스템 및 컴퓨터 판독 가능한 기록 매체가 개시된다.  
본 발명에 일 실시예에 따르면, 통신망 상에서 주문배달 플랫폼을 기반으로 사용자에게 전자상거래 관련 활동을 적립하여 제공하기 위한 방법으로서, 음식 관련 상품들을 유사 그룹별로 분류하여 제공하는 주문배달 메뉴 및 일상생활 관련 상품과 서비스를 구성하여 제공하는 전자상거래 메뉴를 사용자 단말장치로 제공하는 단계; 상기 사용자 단말장치에 의해 상기 전자상거래 메뉴에서 진행되는 전자상거래 관련 활동을 일정한 비율에 따라 화폐로 적립하는 단계; 및 상기 사용자 단말장치에 의해 상기 주문배달 메뉴에서 주문결제 시, 상기 적립된 화폐의 일부 또는 전부를 사용하는 단계를 포함하는 것을 특징으로 한다.
Patent KR-20220086415-A (KR)
Title: 레그 슈
Inventor: SONG MOO SUK
IPC: E02B17/02
Filed: 2020-12-16
Abstract: 본 발명은 레그 슈에 관한 것이다. 
본 발명에 의한 레그 슈는, 삽입부와 적어도 하나 이상의 결합핀이 형성된 복수개의 레그를 포함하여 구성되는 자켓에 있어서, 여타 부품을 지지하는 베이스와, 상기 베이스의 일측에 구비되며 내부가 중공되게 형성되면서 결합핀이 삽입되는 결합홈이 형성되는 몸체와, 상기 몸체의 일측에 적어도 하나 이상 구비되며 몸체 내부로 삽입되는 레그를 지지하는 상판을 포함하여 구성된다. 
이와 같은 본 발명에 의하면, 자켓이 지면과 수직되는 방향으로 안정적인 지지가 가능하게 된다.
Patent KR-20220088110-A (KR)
Title: 이미지 상에 망점 삽입 방법 및 이를 실행하는 시스템
Inventor: PARK HAENG WOON
IPC: G06T1/00
Filed: 2020-12-18
Abstract: 본 발명의 일 실시예에 따른 이미지 생성 장치에서 실행되는 이미지 상에 삽입 대상 데이터 삽입 방법은 이미지에 삽입되는 삽입 대상 데이터를 이진수화하여 이진수 코드를 생성하는 단계, 상기 이진수 코드에 따라 다수의 점으로 이루어진 복수의 망점을 생성하는 단계, 상기 복수의 망점이 상기 이미지에 삽입될 때 표현되는 픽셀 값을 결정하는 단계, 상기 이미지의 픽셀을 분석하여 상기 이미지의 픽셀 값 중 망점의 픽셀 값에 해당하는 이미지 픽셀 값을 삭제하는 단계 및 상기 결정된 망점의 픽셀 값으로 상기 복수의 망점을 표시한 후 상기 이미지에 삽입하는 단계를 포함한다.
Patent KR-20220089409-A (KR)
Title: 용접 열영향부 저온 충격인성이 우수한 강재 및 그 제조방법
Inventor: KIM DAE WOO
IPC: C22C38/44
Filed: 2020-12-21
Abstract: 본 발명은 대입열 용접 후에도 용접 열영향부 저온 충격인성이 우수한 강재 및 그 제조방법을 제공하고자 하는 것이다.
Patent KR-20220090628-A (KR)
Inventor: JEONG HAN GI
IPC: H01M8/0276
Filed: 2020-12-22
Abstract: 본 발명의 실시예에 따른 연료 전지용 세퍼레이터는, 제1 전극 및 제2 전극을 포함하는 막 전극 조립체에 부착되는 제1 세퍼레이터 부재 및 제2 세퍼레이터 부재를 포함할 수 있고, 제1 세퍼레이터 부재는, 가스가 통과하는 가스 유로를 형성하는 복수의 유로 리브와, 복수의 유로 리브 사이의 부분이 복수 횟수로 절곡되어 형성되는 제1 완충부를 포함할 수 있고, 제2 세퍼레이터 부재는, 가스가 통과하는 가스 유로를 형성하는 복수의 유로 리브와, 복수의 유로 리브 사이의 부분이 복수 횟수로 절곡되어 형성되는 제2 완충부를 포함할 수 있고, 제1 완충부 및 제2 완충부는 서로 이격되게 배치될 수 있고, 제1 완충부 및 제2 완충부 사이에는 실링부가 구비될 수 있다.
Patent KR-20220094732-A (KR)
Title: Network traffic reduction method for multiple video transmission and system thereof
Inventor: YANG SUNG UK
IPC: H04N21/2343
Filed: 2020-12-29
Abstract: Disclosed is a method for reducing network traffic in multi-party video transmission, which can significantly reduce multi-party network traffic by mixing individually encoded user videos, scaling the mixed videos, and then encoding the videos. The method for reducing network traffic includes the steps in which: multiple user nodes transmits acquired videos to a relay server using WebRTC; a process node requests the relay server to forward the videos transmitted to the relay server to receive the videos; the process node detects that a video is transmitted from a new user node other than the multiple user nodes to the relay server, and requests forwarding of the video transmitted from the new user node to receive the video; the process node decodes the video transmitted from the new user node and inserts the decoded video into a predetermined slot; the process nodes downscales the entire video after the videos transmitted from the new user node is has been inserted into the slot to a predetermined resolution; and the relay server streams the downscaled videos to the multiple user nodes.
Patent KR-20220096256-A (KR)
Title: A sintered body containing yttrium oxyfluoride and yttrium fluoride and method of manufacturing the same
Inventor: LEE KANG HO
IPC: C04B35/626
Filed: 2020-12-30
Abstract: The present invention relates to a sintered body containing yttrium oxyfluoride and yttrium fluoride and a manufacturing method thereof. The sintered body according to the present invention is sintered under the temperature condition of 1000-1300℃, has 4.0-4.8 g/cm^3 of the sintered density, and includes yttrium oxyfluoride and yttrium fluoride. In addition, the method for manufacturing the sintered body according to the present invention comprises the steps of: calcining yttria (Y_2O_3); making slurry by weighing and mixing the calcined Y_2O_3 and YF_3 in a certain ratio; adding an organic additive to the slurry and then making granules by spray drying; preparing the granules into a molded body; and sintering the molded body. The present invention can increase productivity.
Patent KR-20220096415-A (KR)
Title: Sanitary pump
Inventor: LEE JAE SEUNG
IPC: F04D29/22
Filed: 2020-12-31
Abstract: The present invention relates to a sanitary pump capable of improving its service life and efficiency by preventing overheating of a drive unit. According to the present invention, the sanitary pump comprises: a drive unit having a drive shaft; a coupler on which the drive shaft of the drive unit is reduced; an impeller coupled to the coupler and rotated by the driving force of the drive unit; and a heat transfer prevention unit installed at at least one end of one end or the other end of the coupler to prevent heat generated by rotation of the impeller from being transferred to the drive unit through the coupler.
Patent KR-20220097028-A (KR)
Inventor: SEO JANG WON
IPC: A23D9/013
Filed: 2020-12-31
Abstract: The present application relates to a composition for inhibiting rancidity of oil that includes a mudanpi extract. Edible oil manufactured by adding the composition significantly reduces an increase in color value and acid value occurring in a heating process, and has an excellent effect of suppressing rancidity of the edible oil. Accordingly, the number of times and the period of use of the edible oil is increased, thereby extending the life of the edible oil and improving the quality of food manufactured using it.
Patent KR-20200049757-A (KR)
Title: 인간 도메인을 갖는 항-b 세포 성숙화 항원 키메라성 항원 수용체
Inventor: KOCHENDERFER JAMES N
IPC: C07K14/705
Filed: 2018-06-28
Abstract: 본 발명은 B 세포 성숙화 항원(BCMA)에 대한 항원 특이성을 갖는 키메라성 항원 수용체(CAR)에 관한 것이다.  본 발명은 또한 CAR에 관련된 핵산, 재조합 발현 벡터, 숙주 세포, 세포 집단 및 약학 조성물에 관한 것이다.  본 발명은 또한 포유동물에서 암을 치료하거나 예방하는 방법에 관한 것이다.
Patent KR-20200035047-A (KR)
Title: 클로르헥시딘을 함유하는 의약 조성물
Inventor: UMEZAKI Shinya
IPC: A61L2/00
Filed: 2018-08-02
Abstract: 의약 조성물의 방부성을 유지하기 위해, 의약 조성물 중의 클로르헥시딘의 안정성을 유지하는 수단을 발견하는 것. 
본 발명에 따르면, 에틸렌옥사이드 가스 멸균 용기에 넣어진, 클로르헥시딘 또는 그 염을 함유하는 의약 조성물은, 그 의약 조성물 중의 클로르헥시딘 또는 그 염의 함유량의 경시적 저하가 제어된다.
Patent KR-20200079232-A (KR)
Title: 복수의 셀을 충전하는 방법, 장치 및 전자 기기
Inventor: CHEN SHEBIAO
IPC: H02J7/00
Filed: 2018-12-21
Abstract: 본 발명의 실시예는 복수의 셀을 충전하는 방법을 제공하는바, 이는, 수신된 충전 전압을 변환하여, 변환된 충전 전압을 획득하는 단계; 및 상기 변환된 충전 전압으로, 직렬된 복수의 셀을 충전하는 단계; 를 포함한다. 본 발명의 실시예의 기술안에 따르면 충전 전류가 저감되고 단말의 충전 과정에 발생되는 발열량이 감소되며 동일한 충전 전류에 있어서 충전 전압을 향상시켜 급속 충전을 구현한다.
Patent KR-20200027053-A (KR)
Inventor: LEYS JOHN
IPC: F16L19/04
Filed: 2014-10-22
Abstract: 본 발명은 유압 커넥터 조립체가 누출되는 것을 방지하기 위한 회전방지 장치에 관한 것이다.  회전방지 장치의 다양한 실시예는 압축식 피팅과 같은 나사 결합식 커넥터가 풀린 후에도 약간만 돌아가게 회전되는 것을 허용하는 기구를 제공한다.  많은 어플리케이션에 대해서, 풀림의 정도를 제한하는 것으로도 누출의 개시를 방지하기에는 충분하다.  구조적으로, 회전방지 장치는 유압 커넥터의 암형 너트에 고정되는 밴드를 포함할 수 있다.  돌기가 밴드로부터 측방향으로 연장되어 유압 커넥터 조립체의 수형 본체 상의 정지 탭과 결합됨으로써, 달리 유출을 야기할 수도 있는 암형 너트의 회전을 제한한다.
Patent KR-20200064072-A (KR)
Title: 유리 구성체
Inventor: SHOUHI HAJIME
IPC: G02F1/1335
Filed: 2018-09-28
Abstract: 유리 구성체(10)는 한 쌍의 유리판(11, 12)과, 한 쌍의 유리판(11, 12) 사이에 배치되는 조광체(調光體)(13)와, 조광체(13)와 한쪽의 유리판 (11)의 사이에 배치되는 자외선 흡수층(14)을 구비한다.  자외선 흡수층(14)은 370nm 이상 400nm 이하의 파장 영역에 있어서의 최대 투과율이 10% 이하이며, 400nm보다 크고 420nm 이하의 파장 영역에 있어서의 최대 투과율이 50% 이상이며, 또한, 395nm의 투과율에 대한 405nm 투과율의 비가 12 이상이다.
Patent KR-20200074098-A (KR)
Title: 광학 적층체의 제조 방법
Inventor: YASEN MUNIRIDING
IPC: B32B7/023
Filed: 2018-10-09
Abstract: 본 발명은 열가소성 수지 기재의 투명성을 유지하면서 컬이 억제된 광학 적층체를 얻는 방법을 제공한다. 본 발명의 광학 적층체의 제조 방법은, 열가소성 수지 기재 위에 폴리비닐알코올계 수지층을 형성하여 적층체를 제작하는 것, 해당 폴리비닐알코올계 수지층에 연신 처리 및 염색 처리를 실시하고, 편광막을 제작하는 것, 및 해당 적층체을 접촉 가열하여 해당 열가소성 수지 기재에 결정화 처리를 실시하는 것을 포함하는 광학 적층체의 제조 방법으로서, 해당 결정화 처리가 해당 열가소성 수지 기재의 결정화 지수를 증대시켜 제1 소정값으로 하는 제1 결정화 처리 단계와, 해당 열가소성 수지 기재의 결정화 지수를 해당 제1 소정값보다도 큰 제2 소정값으로 하는 제2 결정화 처리 단계를 포함한다.