baber/WOPTO huggingface dataset:
Patent KR-20220136011-A (KR)
Inventor: KIM JI WHAN
IPC: G06N3/04
Filed: 2021-05-28
Abstract: The present invention according to an embodiment is a method for detecting whether biometric information is stolen and an apparatus thereof. The method comprises the steps of: obtaining an input image including a user's biometric information; inputting an input image is to a neural network including one or more convolution blocks trained to detect whether biometric information is stolen; and detecting whether biometric information is stolen using detection results output through convolution blocks. At this time, to detect whether the biometric information is stolen, the method for detecting whether the biometric information is stolen comprises the steps of: generating a feature map including a plurality of channels through any one convolution layer among convolution layers included in the corresponding convolution block in response to at least one convolution block among the convolution blocks; matching the number of input channels and output channels by adding the zero-padding channel included in the skip connection structure of the corresponding convolution block to the input feature map of the corresponding convolution block when the number of input channels and the number of output channels of the corresponding convolution block are different; and generating output data for detecting whether the biometric information is stolen based on the input feature map to which the feature map and the zero-patting channel are added.
Patent KR-20220161046-A (KR)
Inventor: PARK HYEJEONG
IPC: A47J47/16
Filed: 2021-05-28
Abstract: The present invention relates to a multipurpose grip cover and, more specifically, to a multipurpose grip cover which can distinguish an upper surface and a lower surface with the naked eyes by coupling various articles to be inserted into the inside, can easily hold various articles with fingers or a hand, and can prevent an article from slipping out of a hand.
Patent KR-20220039551-A (KR)
Inventor: JI YONG JU
IPC: H04R9/02
Filed: 2021-06-11
Abstract: The present invention relates to a microphone integrated receiver module and an earphone equipped with the same. More specifically, the present invention relates to a microphone integrated hybrid earphone that can secure a front soundproof volume of a dynamic driver because an armature driver and a microphone are not attached in a conduit. In the microphone integrated receiver module installed in the earphone to reproduce a sound and having a driver and a microphone for sound pickup, the present invention provides the microphone integrated receiver module comprising: a sound driver that generates a sound; a module case coupled to a front of a vibrating plate of the sound driver, and having a soundproof hole that can emit sound of the dynamic driver; and a microphone for sound pickup on the front of the module case.
Patent KR-20220168386-A (KR)
Title: Repeater capable of avoiding interference and method thereof
Inventor: SEO JI HOON
IPC: H04B7/155
Filed: 2021-06-16
Abstract: The present invention relates to a repeater for avoiding interference and a relay method thereof, and proposes a technique for avoiding interference caused by close installation of repeaters of other mobile communication companies. The repeater of a TDD method, according to the present invention receives an uplink signal or a downlink signal input from a mobile terminal or base station, analyzes whether there is an abnormal signal in the uplink signal or the downlink signal at regular time intervals in a switching period of the uplink signal or the downlink signal, and adjusts a guard time of the uplink signal or downlink signal based on a time period in which an abnormal signal appears in the uplink signal or downlink signal.
Patent KR-20220138310-A (KR)
Inventor: LIU JIAN
IPC: H02K5/167
Filed: 2021-06-17
Abstract: The present invention provides a stator assembly and a center plate shaft core double rotor motor and relates to a technology field of a motor and a motor member. To solve a technical effect of a convention bad motor using effect existing in the prior art, the stator assembly comprises: a stator carrier and a winding core. A penetrating groove is penetrated and installed on a cross-section of the stator carrier. The winding core is installed in the penetrating groove. The center plate shaft core double rotor motor comprises: a power transmitting shaft, the stator assembly, and a rotor assembly. The stator assembly is installed on the power transmitting shaft. The power transmitting shaft is rotated for the stator assembly. The rotor assembly is fixed in both sides of the stator assembly on the power transmitting shaft. Since the present invention is combined with the rotor assembly by the stator assembly having a specific structure by generally using a double rotor structure, the present invention has advantageous effects such as high efficiency, high power, large torque, low consumption, a light weight, and good heat dissipation.
Patent KR-20220059394-A (KR)
Title: Method of manufacturing surface mount nut, manufacturing apparatus of the surface mount nut, method of manufacturing bottomed cylindrical body, and the surface mount nut
Inventor: TAKAGI KOJI
IPC: F16B37/02
Filed: 2021-06-23
Abstract: Provided is a method for manufacturing a surface-mounted nut, which can easily increase the dimensional accuracy of a relatively deep hole while reducing the number of processes even in the case of providing a relatively deep hole. A method for manufacturing a metal material, a surface-mounted nut, which has a bottomed cylindrical body, has an upwardly opened screw hole, and has a bottom portion that can be soldered on a mounting surface, comprises: a hole forming process of punching, from the top, the metal material on a lower side of which a die with a hole portion is installed, a pressed-down portion of which protrudes from the bottom surface of the metal material into the hole portion, and forms, in the metal material, a hole with the upper surface of the pressed-down portion as the bottom thereof; and a screw hole machining process of machining the formed hole into a screw hole.
Patent KR-20230000562-A (KR)
Inventor: SONG JUN KYU
IPC: G21C15/02
Filed: 2021-06-25
Abstract: The discharge steam cooling device in the nuclear reactor according to the present invention includes a sparger that extends from the reload tank and the pressurizer to the reload tank and discharges discharge steam into the reload tank. The sparger includes an inner tube in which the discharged steam flows in and a first discharge port is formed through which the discharged steam is discharged to the outside; an outer tube installed on the outside of the inner tube, driven to rotate by the discharge pressure of the discharged steam discharged from the inner pipe, and having a second discharge port through which the discharged steam is discharged into the reloading tank; and a convection forming unit which moves up and down according to the rotational drive of the external pipe to form forced convection inside the reloading tank. Accordingly, by generating forced convection through fins, mixing on the edge of the reload tank is improved, thereby generating uniform heat transfer between the coolant and the discharged steam in the reload tank, the effect of improving the steam cooling effect and alleviating the pressurization of the containment building caused by the released steam can be derived.
Patent KR-20220014288-A (KR)
Inventor: IESAKA SATOSHI
IPC: H02M1/00
Filed: 2021-07-06
Abstract: Provided are an upper arm driving circuit capable of holding a gate voltage of an upper arm switching element without using a latch circuit in a power conversion device having a bridge circuit composed of an upper arm and a lower arm and capable of achieving both of a small size/light weight and high reliability of the power conversion device, and a control method thereof. The upper arm drive circuit for controlling drive of the upper arm switching element of the power conversion device includes: a capacitor disposed between a gate of the upper arm switching element and an output terminal of the power conversion device; a reverse current prevention circuit which is connected between a power supply of the power conversion device and the capacitor, enables a current to flow from a first terminal side connected to the power supply side to a second terminal side connected to the capacitor side, and prevents a reverse flowing of the current from the second terminal side to the first terminal side; and a switching element for capacitor charging which is connected between the power supply and the capacitor in series with the first terminal side or the second terminal side of the reverse current prevention circuit, and turned on in synchronization with a command signal which turns the upper arm switching element on.
Patent KR-20210089122-A (KR)
Title: Credit card payment method, and mobile terminal device, manager terminal device and approval relay server for performing the method
Inventor: KIM YOUNG HAK
IPC: G06Q20/40
Filed: 2021-07-06
Abstract: The present invention relates to a credit card payment method and a mobile terminal device and an approval relay server performing the same. The mobile terminal device includes: a communication unit including a short-range communication module supporting short-range communication and a long-range communication module supporting long-range communication; a storage unit storing credit card information; and a control unit implemented by a processor, controlling the communication unit, and controlling a product/service-related credit card payment operation. The short-range communication module receives a radio signal from a manager terminal device in a place where the product/service is provided. The control unit identifies the place using the radio signal and generates payment approval request information including the place identification information, credit card information for product/service payment, product/service-related payment amount information, and product/service-related installment period information. The communication unit transmits the payment approval request information to the approval relay server and receives approval completion information as a response to the payment approval request information from the approval relay server. The approval relay server transmits the payment approval request information to an approval server of a credit card company, receives the approval completion information from the approval server, and transmits the information to the communication unit.
Patent KR-20210091097-A (KR)
Title: Underwater power cable for distributing microbubbles
Inventor: RO YOUNG SU
IPC: H01B7/14
Filed: 2021-07-14
Abstract: The present invention relates to an underwater power cable for power transmission. The underwater power cable comprises: one or more core parts, each of which includes an electrical conductor and an insulator; one or more air supply tubes forming an air passage; and a plurality of outlets for discharging the air supplied through the tube in the form of microbubbles in water. The underwater power cable configured in this way is installed under the water for power transmission in a floating photovoltaic system and the like, and supplies the air and discharges the microbubbles when necessary depending on the water quality, thereby preventing algal blooms over a relatively large area at low cost and taking immediate action against water pollution.
Patent KR-20230015159-A (KR)
Title: Multipurpose awning
Inventor: LEE HYUNG JU
IPC: B05B1/10
Filed: 2021-07-22
Abstract: The present invention relates to a multi-purpose awning, in which at least one selected from a first support part or a second support part is formed in conjunction with a covering part, so that deformation or damage caused by external environmental changes such as gusts or typhoons is minimized, and devices for separate power supply are minimized by a power part with solar panels applied, thereby reducing maintenance and repair costs.
Patent KR-20230017070-A (KR)
Inventor: CHOI DAE JUNG
IPC: B44C1/22
Filed: 2021-07-27
Abstract: The present invention relates to a bracelet capable of promoting health as well as decoration, and in particular, each node block is connected to each other to form a chain. Decorations are carved on the surface of these node blocks, and health supplements that can help blood circulation are provided on a back side in close contact with the skin. In addition, the surface and the back of the node block connected to a concave part and a protrusion part are equipped with embossed carving patterns and a stone body, a health supplement material, respectively.
Patent KR-20230018109-A (KR)
Inventor: KIM TAE WOO
IPC: B21D5/00
Filed: 2021-07-29
Abstract: Provided is a cabinet roll forming machine, which can reduce the overall facility costs of a refrigerator cabinet manufacturing process. The cabinet roll forming machine of the present invention includes a first roll forming line, a second roll forming line, a first actuator, a second actuator, and a control unit. The second roll forming line is installed to be consecutive to a rear end of the first roll forming line. In the first roll forming line and the second roll forming line, each roll is located to correspond to a width of a steel plate. The first actuator adjusts a width of the first roll forming line to correspond to the width of the steel plate. The second actuator adjusts a width of the second roll forming line to correspond to the width of the steel plate. The control unit controls the first actuator so that the first roll forming line corresponds to a second width while the second roll forming line is located to correspond to a first width.
Patent KR-20230020306-A (KR)
Inventor: PARK CHAN SEOK
IPC: C23C14/24
Filed: 2021-08-03
Abstract: The present invention relates to a substrate supporting device, which supports a substrate in a horizontal state before the substrate is fixedly adsorbed in a deposition process. To this end, the substrate supporting device according to one embodiment of the present invention comprises: a substrate supporter which is located at a vacuum chamber forming a deposition space of a substrate, and upwardly supports the portion sagging due to the self-weight of the substrate fixed at a substrate fixing module supporting the edge of the substrate entering the vacuum chamber; and a control unit which controls the substrate supporter. The control unit may: when the substrate enters, control such that the substrate supporter may be located on the outside of the substrate fixing module; after the substrate has entered, unfold the substrate supporter to the lower side of the substrate fixing module such that the substrate supporter may support the substrate; and, after the substrate is fixedly adsorbed, control such that the substrate supporter may be dislocated from the lower side of the substrate fixing module again to be located on the outside of the substrate fixing module. Therefore, deposition may be performed in a state in which the substrate is maintained as a flat surface.
Patent KR-20220020778-A (KR)
Inventor: Sophia Schmidt
IPC: C01B3/38
Filed: 2021-08-06
Abstract: The present invention relates to a process for hydrogen production by reforming hydrocarbons with steam and carbon dioxide separation. The process comprises one endothermic step and one auto-thermal reforming step to produce a syngas stream, wherein heat generated in the auto-thermal reforming step is used for heating in an endothermic reforming step. The process further comprises: a step of converting the obtained synthesis gas stream for hydrogen enrichment; a step of separating the prepared hydrogen by pressure swing adsorption; and a step of separating carbon dioxide from residual gas obtained from the pressure swing adsorption. A reforming unit for the endothermic reforming step and a reforming unit for the auto-thermal reforming step are arranged in parallel or in series with each other.
Patent KR-20230021874-A (KR)
Inventor: KIM DONG HYUN
IPC: B43K7/02
Filed: 2021-08-06
Abstract: The present invention relates to a pen capable of finding a pen cap with an electromagnet, which is composed of a pen body (60), an AAA battery (40), a pen cap (20), and an electromagnet (10). The pen of the present invention was invented to easily find a lost pen cap, reduce the frequency of users losing the pen cap and discarding the pen-cap-lost pen, and reduce the cost of losing the pen cap and buying a new pen again.
Patent KR-20230023441-A (KR)
Inventor: LEE YONG JAE
IPC: H02P21/06
Filed: 2021-08-10
Abstract: Disclosed is a motor driving apparatus driving a motor having multiple coils individually corresponding to multiple phases. The motor driving apparatus includes: a first inverter including multiple first switching elements and connected to a first end of each coil; a second inverter including multiple second switching elements and connected to a second end of each coil; and a controller generating a limited terminal voltage command for pulse duration modulation of a space vector based on a predetermined voltage command of a motor and generating a first terminal voltage command for switching the first switching element and a second terminal voltage command for switching the second switching element by distributing the limited terminal voltage command. Therefore, the present invention can improve a motor efficiency.
Patent KR-20230027793-A (KR)
Title: 탄성에 의해 형상 복원되는 정육면체 박스
Inventor: PARK DUCK SUN
IPC: B65D5/42
Filed: 2021-08-20
Abstract: 본 발명의 탄성에 의해 형상 복원되는 정육면체 박스는 제1정사각면(10), 제2정사각면(20), 제3정사각면(30), 제4정사각면(40), 제5정사각면(50) 및 제6정사각면(60)으로 이루어지고, 제1정사각면(10)는 제3정사각면(30)과 마주하고, 제2정사각면(20)은 제4정사각면(40)과 마주하며, 제5정사각면(50)는 제6정사각면(60)과 마주하며, 제1정사각면(10), 제2정사각면(20), 제3정사각면(30), 제4정사각면(40), 제5정사각면(50) 및 제6정사각면(60)을 이루는 각각의 모서리(변)은 서로 인접된 변과 연결되거나 일정크기의 여유공유면을 매개로 부착될 수 있고, 제1정사각면(10)과 제2정사각면(20)의 사이에 제1겹침부(70), 제3정사각면(30)과 상기 제4정사각면(40)의 사이에 제2겹침부(80)가 형성되어 탄성체를 지지할 수 있다.
Patent KR-20230028831-A (KR)
Title: 혈액 전처리 분리막 일체형 표면증강 라만산란 기판
Inventor: KIM HYUN JONG
IPC: G01N21/65
Filed: 2021-08-23
Abstract: 본 발명의 일 실시예는 혈액 전처리 분리막 일체형 표면증강 라만산란 기판을 제공한다. 상기 혈액 전처리 분리막 일체형 표면증강 라만산란 기판은 혈액에서 혈구 세포 및 혈장이 분리되도록 하는 혈액 전처리 분리막;및 상기 혈액 전처리 분리막 하부에 위치되어 표면에 광원을 조사한 경우 라만 산란 신호가 강화되도록 하는 표면증강 라만산란 박막을 포함할 수 있으며, 혈액에서 적혈구, 불용성 염 등을 제거하는 별도의 전처리 과정 없이 혈액 전처리를 할 수 있고 연달아서 체액 내 약물과 같은 대상 물질의 검출을 할 수 있는 효과가 있다.
Patent KR-20220031856-A (KR)
Title: Peptides specifically binding to filamentous fungus spore
Inventor: CHUNG WOO JAE
IPC: G01N21/33
Filed: 2021-09-03
Abstract: The present invention relates to a novel peptide that specifically binds to spores of filamentous fungi and a use of nanoparticles comprising the same. Gold nanoparticles that bind to the novel peptide that specifically binds to spores of Aspergillus niger, of the present invention, specifically binds to the spores of Aspergillus niger. When binding to the spores of Aspergillus niger, the color change, caused by a decrease in the concentration of gold nanoparticles in a solution, can be visually confirmed. Accordingly, when the gold nanoparticles are applied to a system for detecting spores of filamentous fungi, low cost, miniaturization, high sensitivity, and fast detection can be realized. Accordingly, the gold nanoparticles can be usefully utilized as a real-time measurement and on-site diagnosis kit from end consumers and field users to the pharmaceutical, environmental, and medical fields.
Patent KR-20230039008-A (KR)
Title: Tv 펨너트 부품용 흑연강 선재, 강선, 흑연강 및 그 제조방법
Inventor: CHOI SANGWOO
IPC: C21D9/52
Filed: 2021-09-13
Abstract: 본 발명은 TV 펨너트 부품용 흑연강 선재, 강선, 흑연강 및 그 제조방법에 관한 것으로, 보다 상세하게는 TV 펨너트 부품 제조를 위한 절삭가공 방법을 제시하고 그에 대한 흑연강 선재, 강선, 흑연강 및 그 제조방법에 관한 것이다. 
구체적으로, 본 발명은 중량%로 탄소(C): 0.60~0.90%, 실리콘(Si): 2.0~2.5%, 망간(Mn): 0.1~0.6%, 인(P): 0.015% 이하(0을 제외함), 황(S): 0.005~0.030%, 알루미늄(Al): 0.01~0.05%, 타이타늄(Ti): 0.005~0.02%, 질소(N): 0.0030~0.0150%, 보론(B): 0.0005~0.0020%, 나머지 Fe 및 불가피한 불순물을 포함하는 TV 펨너트 부품용 흑연강 선재, 강선 및 그 제조방법에 관한 것이다. 
또한, 본 발명은, 중량%로 탄소(C): 0.60~0.90%, 실리콘(Si): 2.0~2.5%, 망간(Mn): 0.1~0.6%, 인(P): 0.015% 이하(0을 제외함), 황(S): 0.005~0.030%, 알루미늄(Al): 0.01~0.05%, 타이타늄(Ti): 0.005~0.02%, 질소(N): 0.0030~0.0150%, 보론(B): 0.0005~0.0020%, 나머지 Fe 및 불가피한 불순물을 포함하고, 미세조직으로, 페라이트 기지에 흑연립이 분포되어 있으며, 흑연화율이 90% 이상이며, 펄라이트 분율이 10% 이하인 흑연강 및 그 제조방법에 관한 것이다. 
또한, 본 발명은, 상기 제조된 강선을 CNC복합선반 및 구형CAM 자동선반을 이용하는 TV 펨너트 부품용 흑연강의 제조방법에 관한 것이다.
Patent KR-20210117244-A (KR)
Title: Camera Module
Inventor: SEUNG TAEK SHIN
IPC: H04N5/225
Filed: 2021-09-15
Abstract: An embodiment provides a camera module, which includes: a base; a lens unit provided with one or more lenses; a bobbin fixing the lens unit; an actuator unit provided on the upper side of the base to move the lens unit; and a cover can accommodating the lens unit and the actuator, wherein the inner surface of which is in close contact with the side surface of the base, and is mounted on the base. The lower end of the inner side of the cover can includes a recess portion formed to be spaced apart from the side surface of the base.
Patent KR-20230039466-A (KR)
Title: 복수의 카메라들로부터 획득된 이미지들에 기반하는 입체 사진을 생성하는 전자 장치 및 그 방법
Inventor: SEONGHOON KANG
IPC: H04N13/239
Filed: 2021-09-29
Abstract: 일 실시예에 따른 전자 장치(electronic device)는, 디스플레이, 제1 카메라 및 상기 제1 카메라의 제1 FOV(Field-of-View)와 구별되는 제2 FOV를 가지는 제2 카메라를 포함하는 복수의 카메라들, 메모리 및 상기 디스플레이, 상기 복수의 카메라들 및 상기 메모리와 작동적으로 결합된 프로세서를 포함하고, 상기 메모리는 하나 이상의 인스트럭션들을 저장하고, 상기 하나 이상의 인스트럭션들은, 상기 프로세서에 의해 실행될 시에, 상기 프로세서가, 상기 제1 카메라를 통해 획득되는 복수의 이미지들 중 적어도 일부분에 기반하여, 상기 디스플레이 상에 프리뷰 이미지를 표시하고, 상기 복수의 이미지들 각각은, 상기 제1 FOV 내에 포함된 피사체에 대응하는 제1 시각적 객체를 포함하고, 상기 프리뷰 이미지를 표시하는 동안, 촬영 입력(shooting input)을 수신하고, 상기 촬영 입력을 수신하는 것에 응답하여, 상기 제1 카메라를 통해 상기 제1 시각적 객체를 포함하는 제1 이미지를 획득하고, 상기 제2 카메라를 통해 상기 피사체에 대응하는 제2 시각적 객체를 포함하는 제2 이미지를 획득하고, 상기 제2 이미지로부터 변환되고, 상기 제1 시각적 객체의 크기에 대응하는 크기를 가지는 상기 제2 시각적 객체를 포함하는 제3 이미지를 획득하고, 및 상기 제1 이미지를 표시한 후 상기 제3 이미지를 표시함으로써, 상기 피사체에 대한 애니메이션을 제공하기 위한 제4 이미지를 획득할 수 있다.
Patent KR-20230049964-A (KR)
Title: 농산물 세척장치
Inventor: KANG MIN KYUN
IPC: A23N12/02
Filed: 2021-10-07
Abstract: 본 발명은 세척드럼이 길이 방향 또는 반경방향으로 요동하지 않고 안정적으로 회전되며 소음이 거의 발생하지 않고 파손시 부품의 교체가 용이하며, 공급테이블이 링크부재로 연결되어 공급테이블이 본체의 상측에 안착되도록 함으로써 보관 공간을 줄이고 쉽게 이동시킬 수 있는 농산물 세척장치에 관한 것으로, 
세척대상물의 세척이 이루어지는 원통 형상의 세척드럼; 테이퍼 형상부의 양측에 드럼연결부와 풀리형상부가 구비되어 세척드럼의 양단에 일체로 결합되는 한 쌍의 헤라구조물; 지지프레임의 모서리 부분에 설치되어 세척드럼을 회전 가능하게 지지하는 4개의 지지롤러; 및 지지프레임에 구비되어 헤라구조물의 풀리형상부에 벨트로 연결되는 구동모터;를 포함하는 것을 특징으로 한다.
Patent KR-20230051742-A (KR)
Inventor: EOM HYEON SEONG
IPC: A62B18/02
Filed: 2021-10-11
Abstract: 숨을 내쉴때 올라오는 공기를 차단해주는 마스크에 있어서 얼굴과 마스크 사이에 공간을 채워주는 차단부;를 포함하여 구성하는 것을 특징으로 하는 안구건조증 예방 마스크를 구성함으로 숨을 내쉴때 위쪽으로 올라오는 뜨겁고 건조한 공기를 차단하여 안구건조증을 예방하는 장점이 있다. 또한, 숨을 내쉴때 위쪽으로 올라오는 뜨겁고 건조한 공기를 차단하여 눈의 피로를 줄여주는 안구건조증 예방 마스크를 제공한다.
Patent KR-20230051989-A (KR)
Inventor: YOU JIN
IPC: A47L15/50
Filed: 2021-10-12
Abstract: 본 발명은 초음파로 세척하는 기본적인 기능과 더불어 사용과정에서 발생할 수 있는 안전사고 또는 오염과 같은 문제를 해결하여 위생적이고 청결한 사용을 가능하게 하면서, 유지관리의 용이성을 제공할 수 있도록 한 것으로서; 
싱크대의 싱크볼 위치에 장착되도록 사방에 플랜지를 형성하고 격벽을 형성하는 메인보울과 보조보울로 구성되는 세척보울을 형성한 세척바디와; 상기 세척보울의 상부에 하향 요입되게 형성하여 도마를 걸쳐서 수평 이동시키면서 사용할 수 있게 한 안착턱과; 상기 메인보울에 수용된 식기류나 야채 또는 과일 등이 부상되지 않도록 눌러주도록 망체로 구성되는 누름망과; 상기 안착턱에 걸림될 수 있도록 상단에 형성하는 걸림림과,  상기 걸림림의 하방으로 다수개의 거름바를 유지하여 보조보울의 안착턱에 걸림되어 식기류 또는 재료들을 일시 담아두는 거름망과; 상기 세척보울의 후방위치 플랜지 중앙에 수전을 연결하도록 형성하는 수전홀과; 상기 수전홀의 양측으로 형성하는 다수개의 제어홀과; 상기 세척보울의 저면에 설치하여 세척보울에 수용된 식기류나 야채 및 과일을 초음파로 세척하기 위한 초음파세척수단을 포함하는 것이 특징이다.
Patent KR-20230053763-A (KR)
Title: Mc 나일론 패널 제조용 기포 제거장치
Inventor: KIM JONG CHAN
IPC: B01D19/00
Filed: 2021-10-14
Abstract: 본 발명은 MC 나일론 패널 제조용 기포 제거장치에 관한 것으로서, MC 나일론 용융수지가 주입되어 MC 나일론 패널이 성형되는 성형부(101)가 형성된 성형금형(10); 성형부(101)에 주입된 MC 나일론 용융수지에 초음파를 전달하여 MC 나일론 용융수지 내부의 기포를 제거하는 초음파진동모듈(20); 초음파진동모듈(20)의 위치를 조절하는 위치조절수단(30); 을 포함한다. 
본 발명에 따르면, 성형금형(10)에 주입된 MC 나일론 용융수지의 내부에 초음파혼(202)을 투입하여 초음파를 이용해 MC 나일론 용융수지 내부에 포함된 기포를 제거함으로써 MC 나일론 패널의 제조 과정에서 발생하는 기포에 의한 제품 불량률을 줄일 수 있는 효과가 있다.
Patent KR-20230054061-A (KR)
Title: 내화학성이 개선된 무광택 아크릴계 수지 조성물 및 이로부터 제조된 성형품
Inventor: JIN SUNG HUN
IPC: C08L33/12
Filed: 2021-10-15
Abstract: 본 발명은 매트리스 수지 및 아크릴계 가교비드를 포함하는 아크릴계 수지 조성물 및 이로부터 제조되는 성형품에 관한 것으로, 본 발명의 아크릴계 수지 조성물 및 성형품은 내화학성이 우수하고 표면이 매트(Matt)한 질감과 무광택인 효과를 가진다.