baber/WOPTO huggingface dataset:
Patent KR-20220032344-A (KR)
Inventor: LEE YOUNG KYU
IPC: G05B23/02
Filed: 2020-09-07
Abstract: The present invention relates to a predictive maintenance method of a device through a cumulative waveform, which includes: a first base information collection step (S10); a model building step (S20); a second base information collection step (S30); a setting step (S40); and a detection step (S50). Not only can it detect abnormal signs generated by the device very precisely and effectively, it has the effect of securing excellent reliability of the detection result.
Patent KR-20220037265-A (KR)
Title: Surface aminated mesoporous silica nanoparticles, preparation method and use thereof
Inventor: LEE HYO JIN
IPC: A61K9/51
Filed: 2020-09-17
Abstract: Provided are a preparation method of surface aminated mesoporous silica nanoparticles, surface aminated mesoporous silica nanoparticles prepared by the preparation method, a ribonucleoprotein delivery use of the nanoparticles, and a supporting method of ribonucleoprotein on the nanoparticles. According to the present invention, surface aminated mesoporous silica nanoparticles having large pore sizes can be prepared.
Patent KR-20220039456-A (KR)
Title: Apparatus for automatic classifying document types and method thereof
Inventor: JEE TAE CHANG
IPC: G06K9/00
Filed: 2020-09-22
Abstract: The present invention discloses an apparatus for automatically classifying document types and a method thereof. The apparatus for automatically classifying document types of the present invention comprises: a document acquiring unit acquiring a document image; a storing unit storing the acquired document image, storing a recognition result and re-learning information, and storing extracted document information; and a control unit storing the document image acquired from the document acquiring unit to the storing unit, sampling a specific area for the document image, recognizing and classifying document types for a sampled result based on machine learning, extracting document information through document recognition, and re-learning the re-learning information to store the information to the storing unit.
Patent KR-20220043742-A (KR)
Inventor: OTA JITSUO
IPC: H01L33/44
Filed: 2020-09-29
Abstract: Disclosed are a micro LED and a display module having the same. The disclosed micro LEDs comprises: a first semiconductor layer having a light emitting surface and electrically connected to a first electrode; a second semiconductor layer to which a second electrode is electrically connected; an active layer disposed between the first and second semiconductor layers; and a wavelength conversion layer made of a chalcopyrite-structure semiconductor laminated on the light emitting surface of the first semiconductor layer.
Patent KR-20220045492-A (KR)
Inventor: KIM HYUNG JIN
IPC: G06K9/00
Filed: 2020-10-05
Abstract: The present invention relates to an apparatus and method for controlling the suspension of a vehicle and, more specifically, to an apparatus and method for controlling a suspension of a vehicle, wherein the apparatus is capable of recognizing an obstacle located on a road surface ahead of a vehicle, determining the type of the obstacle in accordance with the outdoor brightness (for example, an illuminance value) of the vehicle, and controlling the suspension based on control information corresponding to the type of obstacle when the vehicle is passing through the obstacle, thereby improving riding comfort. To achieve the purpose, in accordance with the present invention, the apparatus for controlling a suspension of a vehicle may comprise: an illuminance sensor measuring the outdoor illuminance of a vehicle; a camera photographing an image of a road surface ahead of the vehicle; and a control part recognizing an obstacle located on the road surface based on the front image of the road surface, determining the type of the obstacle in accordance with the outdoor illuminance of the vehicle, and controlling the damping force of the suspension based on control information corresponding to the type of the obstacle when the vehicle is passing through the obstacle.
Patent KR-20220048178-A (KR)
Inventor: LEE JEONG UK
IPC: H04N7/01
Filed: 2020-10-12
Abstract: The present invention relates to a signal processing device and an image display device including the same. The image display device includes a display, an image receiver configured to receive an input image, and a signal processing device configured to perform signal processing of the input image from the image receiver and to output image data to the display, wherein, when a luminance deviation of a first input image is greater than a luminance deviation of a second input image while the average luminance level of the first input image and the second input image are the same, the signal processing device controls a luminance adjustment change rate of the first input image to be less than a luminance adjustment change rate of the second input image. Accordingly, there is improved contrast of images on the display.
Patent KR-20220048689-A (KR)
Inventor: HAN WON
IPC: H03H9/02
Filed: 2020-10-13
Abstract: Disclosed is a volume acoustic resonator including: a substrate; a first electrode having a cavity disposed between a first electrode and the substrate; a piezoelectric layer disposed on the first electrode and overlapping at least a portion of the first electrode; a second electrode disposed on the piezoelectric layer and overlapping at least a portion of the piezoelectric layer; a passivation layer having at least a portion disposed on top of the second electrode and overlapping at least a portion of the second electrode; and a lower frame disposed to be spaced apart from the substrate and having a bottom at which a portion of the cavity is disposed. One of the second electrode and the passivation layer has a protrusion having a first thickness and an extension having a thickness smaller than that of the protrusion. The inner end of the lower frame and the end of the protrusion are disposed to be spaced apart in the horizontal direction.
Patent KR-20220051611-A (KR)
Inventor: KIM SEUNG IL
IPC: G06Q30/06
Filed: 2020-10-19
Abstract: The present invention relates to a personalized nutrition supplements recommendation and management system and, more specifically, to a personalized nutrition supplements recommendation and management system which recommends nutrition supplements containing necessary nutrients to consumers and delivers the nutrition supplements on a regular basis on the basis of nutritional information extracted from the consumers' nutrition and health information received through a questionnaire by big data-based deep learning algorithm analysis. According to one embodiment of the present invention, a personalized nutrition supplements recommendation and management system using big data-based deep learning algorithm analysis comprises: an input unit inputting health information to check a consumer's health condition; a storage unit storing the health information input from the input unit; an extraction unit extracting information by comparing and analyzing the health information input from the storage unit with a control group and data extracted through big data-based deep learning algorithm analysis; a control unit recommending the type and quantity of necessary nutrients from the health information extracted from the extraction unit; and an output unit outputting a packaged product containing the necessary nutrients recommended by the control unit.
Patent KR-20200138683-A (KR)
Title: Panel using foamed plate
Inventor: JANG EUN JIN
IPC: B32B7/12
Filed: 2020-10-20
Abstract: The present invention is for providing a panel using a foam plate, which can be used in a luxurious advertisement panel by using the foam plate which is light-weighted and low-priced, can be prevented from being easily bent or damaged by external force or shrink tension while being thin, and has a PVC film with waterproof properties and heat resistance adhered thereto. The present invention is characterized by including: the foam plate obtained by foaming a synthetic resin in a flat plate shape; adhesive layers formed on the upper and the lower side of the foam plate, respectively; and film layers adhered to the adhesive layers, respectively.
Patent KR-20220055758-A (KR)
Inventor: PARK JONG HOON
IPC: D06M13/256
Filed: 2020-10-27
Abstract: The present invention relates to a high-strength polyethylene fiber to minimize friction with a metal drawing roller and a manufacturing method thereof. According to the present invention, the method comprises a spinning step of spinning a polyethylene resin having a melt index of 0.6 to 2 g/10min and a molecular weight distribution index of 5 to 10 to prepare unstretched yarn, and a drawing step of drawing the undrawn yarn, wherein an emulsion composition for the high-strength polyethylene fiber is applied to the fibers spun in the spinning step and the emulsion composition includes a compound acquired by copolymerizing an ethylene oxide and a propylene oxide adduct of a formula (1) in a triple block.
Patent KR-20220056489-A (KR)
Title: A lid and a bottom filter construction of a Defective fuel storage container
Inventor: SEO JEONG LEE
IPC: G21F5/008
Filed: 2020-10-28
Abstract: The present invention relates to a filter structure for a bottom and a lid of a defective fuel storage container and, more specifically, to a filer structure for a bottom and a lid of a defective fuel storage container, which is capable of improving efficiency of preventing a nuclear fuel from leaking from a storage container by installing both a perforated plate and a mesh in the storage container, and also preventing cooling performance of a defective fuel from being degraded while improving mesh integrity by using the perforated plate. To achieve a purpose of the present invention, the filter structure for a bottom and a lid of a defective fuel storage container includes: a storage container body having a charging space which can be charged with the defective fuel; a lid opening and closing the charging space of the storage container body and forming a rotation space by using an opening and closing plate corresponding to the charging space and a partition extended upwards along an edge of the opening and closing plate, wherein the partition is inserted into the charging space to cover the charging space; and vent holes each formed in the bottom of the storage container body and the opening and closing plate of the lid. Both the metal perforated plate and the mesh are installed in the vent hole.
Patent KR-20210053233-A (KR)
Title: Semiconductor packages and method of manufacture
Inventor: CHEN WEI YU
IPC: H01L23/525
Filed: 2020-10-29
Abstract: Provided is a package, which includes an interposer structure free of any active devices. The interposer structure may include: an interconnect device; a dielectric film surrounding the interconnect device; and a first metallization pattern bonded to the interconnect device. The package further includes a first device die of the first metallization pattern bonded to an opposite side of the interconnect device and a second device die of the first metallization pattern bonded to the same side as the first device die. The interconnect device electrically connects the first device die to the second device die.
Patent KR-20220060144-A (KR)
Title: Device for manufacturing hygienic mask
Inventor: HONG UI TAEK
IPC: B65H23/06
Filed: 2020-11-04
Abstract: The present invention relates to a sanitary mask manufacturing device, which is a device for manufacturing a sanitary mask by laminating fabrics comprising an inner skin, a filter and an outer skin and comprises: A supply part including a first supply roller on which an inner skin is wound, a second supply roller on which a filter is wound, and a third supply roller on which an outer skin is wound, and a tension holding member mounted on one side of a central axis of the supply rollers and installed so that the rotation of the supply rollers which are in close contact with the fabrics and rotated by the unwinding force of the fabrics is maintained constant. As the tension holding member is installed on the supply roller, and a constant rotation of the supply roller which rotates by the unwinding force of the fabrics is maintained, tension during the unwinding of the inner skin, the filter, and the outer skin can always be maintained constant.
Patent KR-20220061709-A (KR)
Inventor: SHIN CHEOL HO
IPC: H02J3/14
Filed: 2020-11-06
Abstract: The present invention relates to a reward generation method to reduce a peak load of electric power and an action control apparatus performing the method. The reward generation method generates a reward according to a successive ESS operation for reducing the peak load of a building by applying monitored power consumption data to an AI-based reinforcement learning technique.
Patent KR-20220064733-A (KR)
Title: Acomposition for prevention of scattering a dust and anti self-ignition and a method for preparing the composition
Inventor: OH MI HYE
IPC: C09K3/22
Filed: 2020-11-12
Abstract: The present invention relates to a composition for preventing scattering of dust and a method for preparing the same. The composition includes rice, glutinous rice, or a combination of the rice and the glutinous rice; and an aqueous solvent. According to the present invention, the composition has an excellent scattering preventive effect.
Patent KR-20220073910-A (KR)
Title: 규산소다계 주형용 철강슬랙에 의한 경화제 조성물 및 주형 제조방법
Inventor: CHOI CHANG OK
IPC: B22C1/18
Filed: 2020-11-27
Abstract: 본 발명은 규산소다를 점결제로 하는 주형에 주형의 경화를 위하여 취입하는 CO 2 가스를 대체한 철강슬랙을 원료로 가공처리한 주형용 경화제 조성물 및 상기 경화제 조성물에 의하여 주형을 조형하는 주형제조법에 관한 것으로 상기 주형용경화제조성물은 규산 이칼슘(2CaOㆍSiO₂: dicalcium silicate)를 주성분으로 하고, 그 중량비는 산화칼슘(CaO) 30% 이상 60%이하, 이산화규소(SiO 2 ) 10% 이상 35% 이하, 산화알루미늄(Al 2 O 3 ) 3% 이상 10% 이하, 산화마그네슘(MgO) 5% 이상 10% 이하, 수산화철(F 2 O 3)  5% 이상 50% 이하로 조성됨을 특징으로 하며, 주형제조법은 골재로서 규사 등의 내화물 입자에 점결제인 규산소다 용액을 첨가하고, 경화제 조성물로서 가공처리한 철강슬랙 분말을 첨가하여, 혼련 및 조형한 후, 상온에서 방치하여 주형을 제조하는 규산소다계 주형용 철강슬랙에 의한 경화제 조성물 및 주형 제조방법에 관한 것이다.
Patent KR-20210086476-A (KR)
Title: Prepreg, preparation method thereof and fiber reinforced composite material prepared therefrom
Inventor: KIM SANG HWAN
IPC: C08J5/04
Filed: 2020-12-02
Abstract: The present invention relates to prepreg, a preparation method thereof and a fiber reinforced composite material prepared therefrom. The manufacturing method of the prepreg can provide the prepreg, which contains an aramid fiber substrate with improved wettability to a resin to increase a thickness reduction rate during molding of the prepreg, has an appropriate resin content and is suitable for molding by a de-autoclave molding method. In addition, the prepreg can provide the fiber reinforced composite material that exhibits a thin thickness and a high resin content even by the de-autoclave molding method, and exhibits high strength and low water absorption rate.
Patent KR-20220078801-A (KR)
Title: 밀월을 사용한 고단백질 애견간식
Inventor: LEE JI WON
IPC: A23K50/40
Filed: 2020-12-04
Abstract: 본 발명에서 저렴한 가격으로 고함량의 탄수화물과 곤충 단백질 섭취에 도움을 주는 맥아가루와 밀웜을 이용한 애견간식의 제조방법을 개시한다. 
본 발명에 따른 방법은, a) 당화 완료된 맥아를 탈수 및 건조 후 분쇄하여 가루를 형성하는 제 1 공정; b) 상기 제 1공정에서 형성된 맥아가루를 첨가하여 혼합물을 형성하는 제 2 공정; c) 상기 제 2공정에서 형성되는 혼합물을 금형으로써 일정형태로 성형하는 제 3 공정; 및 d) 밀웜을 넣고 일정형태로 성형된 혼합물을 건조기로 건조하는 제 4 공정;으로 이루어진 것을 특징으로 한다. 
따라서, 본 발명은 맥아박, 밀웜이 혼합된 사료를 제공함으로써 견들의 비만이나 영양 불균형을 방지하는 효과가 있다.  
특히, 본 발명은 아밀라아제가 없는 반려견에게 맥아에 있는 아밀라아제를 제공함으로 구강 청결제 역할도 수행하고 5대 영양소 이외도 다량의 식이섬유와 효소가 포함되어 있어 애견의 소화기관에 도움을 주고 육류 알러지 해당 여부와 관계없이 모든 애견이 섭취하는데 효과가 있다.
Patent KR-20220082392-A (KR)
Inventor: LEE JEONG JAE
IPC: G21C15/18
Filed: 2020-12-10
Abstract: 본 발명의 일 실시예에 따른 원자로격납건물의 냉각수 직접충수시스템은, 원자로 공동관과 재순환 배수조를 구비하는 원자로격납건물의 냉각수 충수시스템에 있어서, 일단이 원자로격납건물 내부에 삽입되도록 연장 형성되는 배관파이프부; 원자로격납건물 외부에서 상기 배관파이프부 내의 냉각수 유동을 차단시킬 수 있도록 설치되는 차단밸브부; 및 원자로격납건물 외부에서 이동 가능하게 형성되되, 상기 배관파이프부의 타단을 향해 냉각수를 주입하는 펌프장치를 구비하는 이동펌프부를 포함하되, 상기 배관파이프부의 일단은 원자로격납건물 내부 대기 상에 설치되는 것을 특징으로 하는, 원자로격납건물의 냉각수 직접충수시스템을 제공한다.
Patent KR-20220084218-A (KR)
Inventor: JUN YEON ZI
IPC: A47G21/06
Filed: 2020-12-13
Abstract: 본 발명은 음식을 잡기 힘들어하는 사람을 위해, 젓가락 끝에 돌기를 달아 마찰력을 증강시켜 음식을 더 쉽게 잡을수 있다.
Patent KR-20220087030-A (KR)
Title: 무지부가 패턴 형성된 단위 전극 및 이를 포함하는 전극 조립체
Inventor: KIM SE WON
IPC: H01M4/13
Filed: 2020-12-17
Abstract: 본 발명은 단위 전극 및 이를 포함하는 전극 조립체에 관한 것으로, 상기 단위 전극은 집전체의 적어도 일면에 전극 합제층이 형성되되, 전극 합제층에 슬릿 형상의 무지부가 패턴 형성되어 있는 구조이다.
Patent KR-20210086506-A (KR)
Title: Methods of manufacturing composite of graphene-coated metal particles and molybdenum disulfide and composites manufactured by the methods
Inventor: SUH SU JEONG
IPC: B01J35/06
Filed: 2020-12-22
Abstract: The present invention relates to a method for manufacturing a complex of graphene-coated metal particles and molybdenum disulfide in which a metal wire is electrically exploded from a graphene precursor to form graphene-coated metal particles, and molybdenum disulfide is formed on the graphene-coated metal particles by making the graphene-coated metal particles react with a molybdenum disulfide precursor.
Patent KR-20220090196-A (KR)
Title: 의료용 공기정화 살균 흡입장치
Inventor: KIM MYUNG SOOK
IPC: B05D1/38
Filed: 2020-12-22
Abstract: 본 발명은 의료용 공기정화 살균 흡입장치에 관한 것으로 더욱 상세하게는 의료기관 내의 공기를 흡입하여 살균 정화하는 스탠드 형태의 의료용 공기정화 살균 흡입장치에 관한 것이다. 
이를 위해 본 발명의 의료용 공기정화 살균 흡입장치는 내부가 비어 있으며, 일측으로부터 공기가 유입되는 바디 케이스; 상기 바디 케이스 내부의 상단과 하단에 각각 형성되는 나노튜브 고정용 트레이; 상기 나노튜브 고정용 트레이와 직접 또는 간접으로 결합되는 나노튜브; 상기 바디 케이스 측면에 형성되는 홀더 홀에 인입되는 자외선램프 고정용 홀더; 및 상기 자외선램프 고정용 홀더에 인입되는 자외선램프; 를 포함하는 살균정화 리액터 모듈; 
상기 살균정화 리액터 모듈 내부로 공기를 공급하기 위해 외부로부터 공기를 흡입하는 인라인 팬을 포함한다.
Patent KR-20220093612-A (KR)
Inventor: ANN HEUNG GU
IPC: H04L65/40
Filed: 2020-12-28
Abstract: The present invention relates to a heater controlling apparatus and a method thereof. The heater controlling apparatus according to one embodiment disclosed in the present document may comprise: a communication unit receiving rate plan information for each time period from the outside; and a control unit controlling a set value of a heater based on the rate plan information for each time period. An objective of the present invention is to provide the heater controlling apparatus, capable of saving an energy and stabilizing power consumption, and the method thereof.
Patent KR-20220094518-A (KR)
Inventor: JEON HAE RYONG
IPC: H01M50/507
Filed: 2020-12-29
Abstract: A battery module includes: a plurality of submodules having at least one battery cell and internal busbars electrically connected to at least one battery cell; and a busbar assembly connecting the internal busbars of the plurality of submodules. The busbar assembly includes: a busbar frame detachably mounted on the plurality of submodules; and a busbar that is integrated with the busbar frame to electrically connect adjacent submodules among the plurality of submodules.
Patent KR-20220094681-A (KR)
Inventor: LIM EUN HYEOK
IPC: B02C18/00
Filed: 2020-12-29
Abstract: Disclosed is a household food processor which comprises: a garbage disposal unit into which food is put and heating wires are installed on the bottom and the outer surface; a motor accommodating unit formed in one area below the garbage disposal unit and accommodating a motor; a grinding unit disposed on the bottom of the garbage disposal unit and driven by the motor; a garbage discharge unit formed in the other area below the motor accommodating unit; and a collection bin in which the garbage discharged from the garbage discharge unit is stored and which is disposed below the motor accommodating unit and the garbage discharge unit. Therefore, the household food processor is capable of drying and grinding food, and discharging the ground food into the collection bin by one touch.
Patent KR-20220095605-A (KR)
Inventor: WI DAE WOONG
IPC: B01D35/16
Filed: 2020-12-30
Abstract: The present invention relates to a microbubble generation device having a suction pressure control function and, more specifically, to a microbubble generation device having a suction pressure controlling multi-purpose function. An objective of the present invention is to provide a microbubble generation device capable of automatic cleaning to easily remove foreign substances by adjusting the size of a nozzle. According to one embodiment of the present invention, the microbubble generation device comprises: a tubular body having a wastewater chamber formed therein, a wastewater inlet formed on one side thereof for introducing wastewater, and a wastewater outlet formed on the other side thereof for discharging wastewater; an upper cap fastened to an upper portion of the body to close an upper opening of the wastewater chamber; a lower cap fastened to be extended to a lower portion of the body to cover a lower opening of the wastewater chamber, and provided with an air inlet formed on one side thereof for supplying air supply, a gas retention chamber formed therein, and a mixing chamber divided and formed in the gas retention chamber; a separable nozzle fixing unit installed between a lower portion of the body and the lower cap to divide the wastewater chamber and the gas retention chamber; and a separable nozzle moving unit extended and formed in a longitudinal direction in the wastewater chamber and connected to the separable nozzle fixing unit to move vertically.
Patent KR-20220096844-A (KR)
Title: Joystick apparatus for industry
Inventor: OH SUNG GEUN
IPC: G05G9/047
Filed: 2020-12-31
Abstract: The present invention relates to an industrial joystick device, capable of preventing an accident caused by malfunction of construction equipment, such as heavy equipment. According to an embodiment of the present invention, the industrial joystick device includes: a housing; a handle arranged on the upper side of the housing and gripped by a user; an operation unit connected to the handle and moved in the front, rear, left, and right directions; a magnetic body arranged on the lower side of the operation unit; a hall sensor unit arranged in the housing, and sensing the front, rear, left, and right directions of the operation unit by sensing a magnetic field generated by the magnetic body; an optical sensor unit arranged in the housing, and including a light emitting unit radiating light and a light receiving unit receiving the light; an opening and closing unit arranged between the light emitting unit and the light receiving unit, and opening and closing a gap between the light emitting unit and the light receiving unit according to a movement of the operation unit by being connected to the operation unit; and a control unit electrically connected to the optical sensor unit, and verifying whether the operation unit moves or not as the opening and closing unit opens and closes the gap between the light emitting unit and the light receiving unit.
Patent KR-20200017486-A (KR)
Title: 상이한 카본 블랙 입자를 함유하는 전극 및 배터리
Inventor: DUPASQUIER AURELIEN L
IPC: H01M4/62
Filed: 2018-06-15
Abstract: 전극은 제1 리튬 이온계 전기활성 물질; 제1 오일 흡수가를 갖는 제1 카본 블랙 입자; 및 제1 카본 블랙 입자와 상이한 제2 카본 블랙 입자를 포함하며, 제2 카본 블랙 입자는 제1 오일 흡수가보다 더 큰 제2 오일 흡수가를 갖는다.  다른 전극 및 전극의 제조 방법이 또한 개시된다.
Patent KR-20200119227-A (KR)
Title: 조대 섬유로 형성된 유리 인터리버 페이퍼
Inventor: LEIMKUEHLER ZACHARY L
IPC: D21H13/10
Filed: 2018-06-12
Abstract: 본 발명은 유리 표면의 보호를 위한 슬립시트 인터리버로서 사용하기 위한 페이퍼로서, 15 내지 60 lb/3,000 ft 2 의 평량을 지니고 0.75 g/㎤ 미만의 벌크 밀도를 가지고 0.18 mg/m 초과의 평균 섬유 조도를 갖는 시트를 포함하는 페이퍼에 관한 것이다. 통상적인 인터리버 시트와 비교하여, 이러한 페이퍼는 높은 조도를 갖는 정제된 펄프로부터 생성된다.
Patent KR-20200024923-A (KR)
Title: 인쇄 회로 기판을 위한 세미-추가 프로세스
Inventor: BAHL KENNETH S
IPC: H05K3/06
Filed: 2018-07-09
Abstract: 회로 기판은 레이저 드릴링 동안 얇은 호일 바닥 표면의 천공을 방지하기 위해 레이저 드릴링 작업으로부터 열을 흡수하기에 충분한 두께의 호일 베이킹과 함께, 유전체 코어, 호일 상부 표면 및 얇은 호일 바닥 표면을 갖는다. 레이저 드릴링 단계, 호일 베이킹 단계 제거, 무전해 도금 단계, 패터닝된 레지스트 단계, 전기도금 단계, 레지스트 스트립 단계, 주석 도금 단계, 구리 에칭 단계를 포함하는 일련의 단계들이 수행되며, 이는 미세 선폭 및 해상도의 도트 비아를 제공한다.
Patent KR-20200029549-A (KR)
Title: Mgat2 저해 활성을 갖는 축합환 유도체
Inventor: NODU KOUHEI
IPC: A61K31/501
Filed: 2018-07-13
Abstract: 본 발명은 이하의 식(I)로 표시되는 화합물을 제공한다.  (I)(식 중, (2)는 (3) 등; R 1 은 수소이고; R 2a  및 R 2b 는 하나로 합쳐져 환 B를 형성하고; 환 B는 (5); R 3a 는 수소이고; R 3b 는 수소이고; R 4a 는 카복시 등이며; R 4b 는 치환기군 α로 치환되어 있어도 되는 알킬 등이다)
Patent KR-20200037286-A (KR)
Title: 히스톤 데아세틸라제의 비사이클릭 억제제
Inventor: FULLER NATHAN OLIVER
IPC: A61P25/28
Filed: 2018-08-07
Abstract: HDAC (예를 들어, HDAC2)의 억제와 관련된 병태의 치료에 유용한, 화합물 및 그의 제약상 허용되는 염, 및 그의 제약 조성물이 본원에 제공된다.