baber/WOPTO huggingface dataset:
Patent KR-20220168089-A (KR)
Title: An apparatus that forms a polymer thin film on an electronic component through a iCVD, and manufacturing method thereof
Inventor: KIM HAYEONG
IPC: C23C16/448
Filed: 2021-06-15
Abstract: Disclosed are an apparatus for forming a polymer thin film on an electronic component through initiated chemical vapor deposition (iCVD) using an initiator and a manufacturing method thereof. An apparatus according to an embodiment of the present invention comprises: a chamber; a first shower head disposed in the chamber and provided with a plurality of first holes so that a gaseous initiator and a monomer are sprayed into the chamber; a filament disposed outside the first shower head and supplying heat energy to the initiator inside the chamber to activate the initiator; and a second shower head disposed outside the first shower head and the filament and provided inside the chamber to block at least some of the heat energy generated by the filament. According to the present invention, mass productivity can be secured.
Patent KR-20220168630-A (KR)
Title: Flame-retardant sheet
Inventor: LEE AN SEOP
IPC: B32B15/08
Filed: 2021-06-16
Abstract: The present invention relates to a flame-retardant sheet using aluminum and, in particular, to a flame-retardant sheet using aluminum, which includes an aluminum layer to be able to obtain anti-smoke or flame-retardant effects. The flame-retardant sheet using aluminum of the present invention includes: an aluminum layer formed with an aluminum thin film; a first primer layer coming in contact with an upper part of the aluminum layer to be stacked; a printed layer formed by ink printed on an upper surface of the first primer layer; a transparent coated layer stacked on an upper part of the printed layer; a synthetic resin layer stacked on a lower part of the aluminum layer; and a second primer layer stacked on a lower part of the synthetic resin layer.
Patent KR-20210077661-A (KR)
Title: Input feedback based smart pen
Inventor: KIM JU YOON
IPC: G06K7/10
Filed: 2021-06-17
Abstract: One embodiment of the present invention discloses an input feedback-based smart pen, which includes: a main body unit having a shape which is operable by a user; an input unit connected to the main body unit and performing an input operation by user's manipulation; an input information recognition unit for recognizing information inputted by the user according to the operation of the input unit; and an expression unit having one or more expression members formed to be detected by the user in one region of an outer surface of the main body unit so that the information corresponding to the input information recognized by the input information recognition unit is expressed. Accordingly, user's convenience is improved by facilitating feedback on the input operation.
Patent KR-20210081312-A (KR)
Title: Aerosol generating apparatus with multiple heaters and control method thereof
Inventor: SEO JANG WON
IPC: A24F40/46
Filed: 2021-06-21
Abstract: Provided are an aerosol generating device with multiple heaters and a controlling method thereof. The aerosol generating device according to an embodiment of the present disclosure comprises: a first heater; a second heater; a battery which supplies power to the first heater and the second heater; and a controlling unit which controls the first heater and the second heater in a pulse frequency modulator mode. In this case, the controlling unit calculates a sum value for a duty ratio of the first heater and a duty ratio of the second heater and adjusts a frequency of the first heater to reduce the duty ratio of the first heater in response to determination in which the sum value is equal to or greater than a threshold value. Accordingly, the present invention can solve a problem of poor control stability such as instantaneously flowing a large amount of current and adversely affecting the battery.
Patent KR-20230000357-A (KR)
Title: Electric energy storage device comprising electrode lead in rivet bolt
Inventor: SONG GYUNG UI
IPC: H01M50/178
Filed: 2021-06-24
Abstract: The present invention relates to an electric energy storage device comprising an electrode lead coupled with a rivet bolt. More specifically, the present invention relates to an electric energy storage device comprising an electrode lead coupled with a rivet bolt. The electric energy storage device comprising an electrode lead coupled with a rivet bolt includes: a sheet consisting of a positive electrode, a negative electrode, and a separator; a positive electrode terminal connected to the positive electrode of the sheet and formed on one side; a negative electrode terminal connected to the negative electrode of the sheet and formed on the other side; internal electrode leads connected to the positive and negative electrode terminals, respectively, and located on upper and lower surfaces of the sheet; a pouch film installed in contact with the internal electrode leads and then coupled to the same to form an electric energy storage device; external electrode leads bonded to both upper and lower surfaces of the electric energy storage device and transmitting electricity generated in the sheet to the outside; a rivet coupled through holes provided in the internal electrode leads, pouch film, and external electrode leads; and a bolt installed on the rivet so that the adjacent electric energy storage device is fixed. According to the present invention, heat generated from the inside of the electric energy storage device is dissipated by a heat dissipation member.
Patent KR-20210084381-A (KR)
Title: An Integrated EVU Pellicle including Pellicle Frame and Pellicle Membrane And An Exposure Apparatus including the Integrated EUV pellicle
Inventor: IM GYUNG CHEOL
IPC: G03F1/62
Filed: 2021-06-29
Abstract: The embodiment relates to a pellicle, a method for manufacturing the same, an exposure device including a pellicle, and a device for manufacturing a pellicle. An EUV pellicle with an integrated pellicle frame and pellicle membrane according to the embodiment is used in an exposure process using extreme ultraviolet (EUV) and includes: the pellicle membrane through which a predetermined light source is transmitted; and the pellicle frame supporting the pellicle membrane. The pellicle membrane and the pellicle frame are made of the same material and integrally formed on a mask substrate through 3D printing. The pellicle frame comes in direct contact with the mask substrate without an adhesive, and is integrated with the pellicle membrane to support the pellicle membrane.
Patent KR-20220017824-A (KR)
Inventor: LEE BO BIN
IPC: C08J7/04
Filed: 2021-06-30
Abstract: The present application relates to an ultra-matte ornamental or decorative film and, more particularly, to an ornamental or decorative film exhibiting improved fouling resistance and the like while maintaining ultra-matte characteristic. The decorative film according to the present invention comprises: a base film; and a coating layer positioned on at least one surface of the base layer and having a surface in which fine wrinkles are formed.
Patent KR-20230006282-A (KR)
Title: Photosensitive resin composition, photosensitive resin layer including the same, color filter and electronic device
Inventor: JUNG JUHO
IPC: G02B5/20
Filed: 2021-07-02
Abstract: Provided is a photosensitive resin composition which contains a colorant. The colorant contains a dye represented by chemical formula 1, a dye having a core-shell structure, and a phthalocyanine dye. Also, provided are a photosensitive resin film manufactured utilizing the composition, a color filter comprising the photosensitive resin film, and an electronic device comprising the color filter. In the chemical formula 1, each substituent is as defined in the specification. While the color purity is increased, the durability can be secured.
Patent KR-20230009680-A (KR)
Title: Flexible graphite structure
Inventor: KIM KI HO
IPC: H05K7/20
Filed: 2021-07-09
Abstract: Disclosed is a flexible graphite structure which can be used as a heat dissipation sheet of a flexible electronic device through a graphite sheet unit including a stretchable area formed as a cut area or an overlapping area. A disclosed flexible graphite structure includes: a graphite sheet unit comprising a single graphite sheet layer or multiple graphite sheet layers having at least one stretchable area; and a stretchable sheet layer configured to be attached to at least one of both outermost sides of the graphite sheet unit and to cover the at least one stretchable area. The at least one stretchable area is formed by providing at least one pair of cutout areas in the single graphite sheet layer or by providing an overlapping area in which the single graphite sheet layer or the multiple graphite sheet layers overlap.
Patent KR-20230012879-A (KR)
Inventor: LEE MAN SUK
IPC: F24S40/53
Filed: 2021-07-16
Abstract: The present invention relates to a natural circulation type solar water heater having an overheating prevention function, which is an integrated natural circulation type solar water heater based on a heat pipe type solar heat collector. A heat pipe head (33) of a vacuum tube heat collector is inserted into a heat pipe well (32) installed in an inner barrel (11) of the water heater and transfers heat to the water heater (100) through conduction and opposite flow, the heat pipe well is combined with the inner barrel of the water heater and a manifolder head (31), and the two tail ends of the manifolder head are connected with an overheated air exhaust pipe (35). Electric valves (M1, M2) are arranged on the overheated air discharge pipe protruding outwards from the two side faces in the water heater, so that when an overheat prevention temperature set value is reached, the electric valves are opened, overheated air is released to the outside, and the water heater is prevented from being overheated.
Patent KR-20230015201-A (KR)
Title: Apparatus for controlling image of vehicle and method thereof
Inventor: JEONG DONG HYUK
IPC: B60W50/00
Filed: 2021-07-22
Abstract: The present invention relates to an apparatus for controlling an image of a vehicle, which is for an image of a vehicle camera with no image signal processor (ISP) built inside, and a method thereof. According to the present invention, a communication unit receives information on an operation mode of a vehicle from a vehicle system. A camera unit with no ISP built inside acquires a surrounding image of the vehicle, and transmits the image to a first image control unit. The first image control unit with a first ISP processing images shares the surrounding image with a second image control unit with a second ISP processing images. The first image control unit or the second image control unit can have a power to control the camera unit selectively in accordance with an operation mode of the vehicle. Through the present invention, a technology to transfer an ISP built in a camera to a controller can provide effects to properly operate in accordance with each vehicle operation mode.
Patent KR-20230020629-A (KR)
Inventor: DOW YOUNG SOO
IPC: B60L55/00
Filed: 2021-08-03
Abstract: An objective of the present invention is to provide a method and device for discharging a battery of an electric air vehicle. The method comprises: a step in which a power supply device receives information including discharge time and discharge power from a charger mounted on an electric air vehicle via an access point device; a step in which the power supply device determines whether a high-voltage battery satisfies a discharge condition based on the discharge time and discharge power received from the charger; a step in which the electric air vehicle moves, when the high-voltage battery satisfies the discharge condition, to a point designated by the access point device; and a step of discharging the high-voltage battery so that power is supplied from the high-voltage battery to an electrical energy device of the power supply device.
Patent KR-20230023322-A (KR)
Title: Electronic device including interposer board
Inventor: CHUN WOOSUNG
IPC: H05K1/02
Filed: 2021-08-10
Abstract: According to various embodiments of the present disclosure, provided is an electronic device, which includes: a housing; an interposer substrate disposed within the housing and including a first substrate, a second substrate, and an interposer disposed between the first substrate and the second substrate; a support member including a recess, and supporting the first substrate and the second substrate; and a fastening member at least partially penetrating the second substrate and disposed within the recess.
Patent KR-20230032134-A (KR)
Inventor: NAM MYEONG JIN
IPC: E04G17/065
Filed: 2021-08-30
Abstract: 개시되는 거푸집 밀림 방지 장치는, 내측 거푸집과 외측 거푸집의 사이에 수평으로 구비되되, 양단부에 제 1 암나사홈이 각각 형성되는 밀림방지봉; 및 상기 밀림방지봉의 양단부에 결합되되, 상기 제 1 암나사홈에 대응하여 외주면에 제 1 숫나사돌기가 형성되는 결합핀;을 포함함으로써, 거푸집 밀림 방지 뿐만 아니라 마감재 결합용으로 효과적으로 사용할 수 있다.
Patent KR-20210118781-A (KR)
Title: System for cloud streaming service, method of image cloud streaming service using process shortering and apparatus for the same
Inventor: KIM DONG GOOK
IPC: H04N21/231
Filed: 2021-09-15
Abstract: Disclosed are a cloud streaming service system, an image cloud streaming service method using process shortening, and a device therefor. A server receives an application execution screen, captures images corresponding to the changed part on the application execution screen, determines whether process shortening is applied to at least some of the captured images, does not perform still image encoding if the process shortening is applied, obtains a compressed image corresponding to at least a portion from a compressed image cache, and transmits the compressed image to a terminal of a user. In the case of an image cloud streaming service, it is possible to save the resources of a cloud streaming server and improve a simultaneous access rate by shortening a still image encoding process for images.
Patent KR-20230014032-A (KR)
Inventor: CHO SUNG YONG
IPC: G06F3/06
Filed: 2021-09-16
Abstract: An objective of the present invention is to provide a semiconductor memory device which manages a row hammer for the entire memory cell rows. The semiconductor memory device comprises a memory cell array, a row hammer management circuit, and a refresh control circuit. The memory cell array includes a plurality of memory cell rows each having a plurality of volatile memory cells. The row hammer management circuit counts active occurrences of the plurality of memory cell rows based on an active command from an external memory controller to store count values as count data in the plurality of memory cell rows, determines a hammer address associated with at least one intensively accessed memory cell row among the plurality of memory cell rows based on the counting values, and performs internal read-correct-write operations of reading the count data stored in a target memory cell row among the plurality of memory cell rows, updating the read count data, and writing the updated count data into the target memory cell row in response to a first command applied after the active command. The refresh control circuit receives the hammer address, and performs a hammer refresh operation on victim memory cell rows physically adjacent to a memory cell row corresponding to the hammer address.
Patent KR-20210118792-A (KR)
Title: Manufacturing method of thickness-varied metal plate, manufacturing method of pressed part, and processing machine
Inventor: IHARA TOMOAKI
IPC: B21B37/26
Filed: 2021-09-23
Abstract: In a manufacturing method of a thickness-varied metal plate, a cut plate (B) is manufactured first by cutting a metal plate having a predetermined thickness into a predetermined shape. Next, a thickness-varied metal plate (TB1) is manufactured by pressing the cut plate (B) with a processing machine (10) comprising a pair of work rolls. Here, one of the pair of work rolls has a radius that varies in a circumferential direction or an axial direction. Accordingly, the thickness-varied metal plate (TB1) manufactured by pressing the cut plate (B) with the processing machine (10) is configured so that the plate thickness varies in two different directions orthogonal to the plate thickness direction. Therefore, the degree of freedom in setting a plate thickness variation for a thickness-varied metal plate can be increased.
Patent KR-20220043917-A (KR)
Title: Aqueous adhesive composition comprising silk fibroin protein modified with kosmotropic salt and method for preparing the same
Inventor: HONG JINKEE
IPC: A61L24/10
Filed: 2021-09-29
Abstract: The present invention relates to an aqueous adhesive composition comprising silk fibroin protein modified with a kosmotropic salt, a method for preparing the same, and a medical aqueous adhesive. Provided are advantages of implementing semi-permanent adhesive force and exhibiting adhesive force in a short time without addition of chemical materials by adjusting internal structure transition of silk fibroin protein.
Patent KR-20230053436-A (KR)
Title: 플렉서블 디스플레이패널을 이용한 폴딩식 휴대단말기의 힌지장치
Inventor: HONG SUNG CHUN
IPC: H04M1/02
Filed: 2021-10-14
Abstract: 본 발명은 본체를 접은상태에서 플렉서블 디스플레이패널의 폴딩부에 소정의 곡률반경이 형성되게 하면서도 본체의 내측을 접하게 하여 외측과 내측의 형상이 평행을 이룰 수 있게 함으로써 외형이 심플하고 본체 사이에 틈새가 없어 이물질 유입에 의한 플렉서블 디스플레이패널의 오염을 방지할 수 있으며, 본체의 폴딩 동작이 기어를 이용한 이맞물림 회전에 의해 상호 연동되게 함으로써 회전시 유격을 최소화하여 진동을 줄일 수 있고, 폴딩 동작이 원활하게 이루어질 수 있는 힌지장치를 제공한다. 
본 발명의 힌지장치는, 제1 본체와 제2 본체의 일끝단 사이에 위치하는 하우징; 상기 제1 본체와 제2 본체에 각각 고정되고, 상기 하우징에 각각 회전지지되어 제1 본체와 제2 본체가 동일 수평선상에 놓이는 '펼침위치'와, 제1 본체와 제2 본체가 서로 마주하여 접하는 '접힘위치' 사이에서 소정각도 회전운동하는 제1 힌지날개 및 제2 힌지날개; 상기 하우징에 각각 회전 가능하게 설치되고 상호 이맞물림되어 상기 제1 힌지날개와 제2 힌지날개가 상대운동하도록 연동시키는 제1 및 제2 연동기어; 상기 제1 및 제2 연동기어에 의한 제1 및 제2 힌지날개의 연동구조는, 상기 제1 및 제2 연동기어에는 기어의 회전축에 대한 원주방향으로 복수개의 제1 및 제2 기어측돌기를 형성하고, 상기 제1 힌지날개와 제2 힌지날개에는 상기 제1 및 제2 기어측돌기와 맞물림하는 복수개의 제1 날개측돌기 및 제2 날개측돌기를 힌지날개의 회전축에 대한 원주방향으로 형성하여 이루어지며; 상기 제1 힌지날개와 제2 힌지날개에 각각 설치되고, 상기 제1 힌지날개와 제2 힌지날개의 회전운동시 가압에 의해 연동하여, 상기 '펼침위치'에서 제1 본체 및 제2 본체의 수평선상과 일치하는 수평위치와 상기 '접힘위치'에서 제1 힌지날개와 제2 힌지날개 사이에 폴딩공간이 형성되도록 제1 본체와 제2 본체의 수평선상으로부터 각각 경사지게 배치되는 경사위치 사이에서 이동하는 제1 경사판 및 제2 경사판; 상기 하우징에 설치되어 제1 경사판 및 제2 경사판 사이의 폴딩공간에 위치하고, 상기 제1 힌지날개와 제2 힌지날개의 회전운동시 가압에 의해 연동하여, 상기 펼침위치에서 상기 제1 경사판과 제2 경사판 사이를 동일 수평선상으로 연결하도록 상기 하우징으로부터 이격하는 상승위치와, 상기 접힘위치에서 제1 힌지날개와 제2 힌지날개 사이에 상기 폴딩공간이 형성되도록 상기 하우징에 근접하는 하강위치 사이에서 이동하는 승강판을 포함하여 이루어진다.
Patent KR-20220068139-A (KR)
Title: Method for manufacturing wafer and method for manufacturing stacked device chip
Inventor: KIM YOUNGSUK
IPC: H01L21/78
Filed: 2021-10-19
Abstract: An objective of the present invention is to provide a wafer manufacturing method capable of suppressing a decrease in yield of stacked device chips. The method comprises: a wafer preparation step of preparing a wafer in which semiconductor devices are formed in a plurality of areas partitioned by a plurality of streets crossing each other; a removal step of removing, from the wafer, a defective device area including a semiconductor device determined as a defective product among the plurality of semiconductor devices formed on the wafer; and a device chip fitting step of preparing a good semiconductor device having the same function as the semiconductor device determined as the defective product, and fitting a device chip, which has a size suitable to be fitted into a removal area formed by removing the defective device area from the wafer, into the removal area.
Patent KR-20230055572-A (KR)
Title: 응급 상황 감지 디바이스 및 응급 상황 감지 방법
Inventor: LEE SEUNGGUN
IPC: G08B25/14
Filed: 2021-10-19
Abstract: 본 발명은 응급 상황 감지 디바이스 및 응급 상황 감지 방법에 관한 것이다. 본 발명의 실시예에 따른 응급 상황 감지 디바이스는 통신망과 연결된 디바이스 통신부와, 소리를 수신하는 마이크와, 상기 마이크에 의해 수신된 소리에 기초하여 응급 상황 여부를 분석하는 음성 분석부와, 상기 음성 분석부에 의해 응급 상황으로 판단되는 경우, 응급 이벤트를 생성하는 응급 이벤트 생성부와, 상기 응급 이벤트 생성부에 의해 생성된 상기 응급 이벤트를 상기 통신망을 통해 외부로 전송하는 디바이스 제어부를 포함하며; 상기 음성 분석부는 상기 마이크에 의해 수신된 소리를 언어적 의미를 갖는 언어적 음성 또는 언어적 의미를 갖지 않는 비언어적 음향으로 분류하는 음향 분류 모델과, 상기 언어적 음성을 음성 인식 기법에 따라 분석하여 응급 상황 여부를 판단하는 음성 인식 모델과, 상기 비언어적 음향을 사람의 소리에 해당하는 비언어적 음성 또는 사람의 소리 이외의 응급 예상 음향으로 분류하는 응급 상황 분류 모델을 포함하는 것을 특징으로 한다. 이에 따라, 실내 공간에 설치된 상태로 실내에서 발생하는 소리를 분석하여 응급 상황을 판단할 수 있다.
Patent KR-20230057818-A (KR)
Inventor: MINJAE PARK
IPC: H05H1/46
Filed: 2021-10-22
Abstract: 본 발명은 전기집진장치에 관한 것이다. 본 발명의 일 실시예에 따른 전기집진장치는, 본 발명의 일방향으로 연장되고, 두께방향(TD)으로 교대로 이격배열되어 서로 마주하는 복수의 제1 전극판;과 복수의 제2 전극판을 포함하는 전극판; 및 상기 전극판의 길이방향(LD)으로 길게 연장되며, 상기 전극판의 폭방향(WD)을 기준으로 상기 복수의 제1 전극판과 상기 복수의 제2 전극판 각각의 일단에 배치되고, 상기 전극판의 폭방향(WD)에서 상기 전극판의 타단을 향하여 점차 넓어지도록 경사지게 형성된 복수의 가이드베인을 포함할 수 있다.
Patent KR-20220056820-A (KR)
Inventor: KIM BYUNG SOO
IPC: H02K29/00
Filed: 2021-10-28
Abstract: The present invention relates to a driving motor having a slim BLDC motor vertically mounted in a housing. The driving motor for an actuator according to the present invention comprises: a housing having first and second accommodating spaces inside a rectangular cylinder-shaped body case, and including a rotor bearing protruding from the bottom of the first accommodating space; a rotor in which a lower end of a rotor support is rotatably coupled to an outer circumference of the rotor bearing; and a stator disposed outside the rotor with an air gap and rotating and driving the rotor by generating a rotating magnetic field. A first worm gear integrally formed on an outer circumference of an upper end of the rotor support. According to the present invention, design freedom is increased and cost reduction is possible.
Patent KR-20220061902-A (KR)
Inventor: PARK SOON GI
IPC: H04W84/06
Filed: 2021-11-05
Abstract: The present invention relates to a method and apparatus for controlling a beam in a wireless communication system to effectively perform a beam alignment operation for communication between communication nodes. According to one embodiment of the present invention, a beam alignment method performed by a first communication node in a communication system comprises the following steps of: determining the location of a first antenna of the first communication node; setting a first coordinate system on the basis of the location information of the first antenna; checking the location of a second antenna of a second communication node of the communication system; converting location information of the second antenna into coordinate information on the basis of the first coordinate system; calculating a direction change value of the first antenna on the basis of the location information of the second antenna transformed on the basis of the first coordinate system; changing a direction of the first antenna on the basis of the direction change value of the first antenna; and updating a beam alignment state between the first and second antennas.
Patent KR-20230071398-A (KR)
Title: 고정자 제조 방법 및 고정자 제조 장치
Inventor: KIM YONG HO
IPC: H02K15/02
Filed: 2021-11-16
Abstract: 코일을 권선하여 권선 코일을 제조하는 권선 지그; 및 상기 권선 지그로부터 상기 권선 코일을 제공받아 고정자 코어에 삽입하는 삽입 지그; 를 포함하고, 상기 권선 지그는, 길이 방향(L1)을 따라 연장되는 몸체; 상기 몸체의 중심축에 대해 상기 몸체를 자전시키는 동력 제공부; 및 상기 몸체의 표면에 형성되고 외측으로 돌출되는 돌출부; 를 포함하는 고정자 제조 장치가 제공된다.
Patent KR-20230075632-A (KR)
Title: 지지 유닛, 그리고 이를 포함하는 기판 처리 장치
Inventor: YANG YONG SOO
IPC: H01L21/687
Filed: 2021-11-23
Abstract: 본 발명은 기판을 처리하는 장치를 제공한다. 기판을 처리하는 장치는, 처리 공간을 정의하는 챔버; 상기 처리 공간으로 공정 가스를 공급하는 가스 공급 유닛; 및 상기 처리 공간에서 기판을 지지하는 지지 유닛을 포함하고, 상기 지지 유닛은, 기판을 지지하는 척; 상기 척으로 알에프 전력을 인가하는 전원; 및 상기 척에 발생된 정전기가 제거되는 제전 경로를 포함할 수 있다.
Patent KR-20230076028-A (KR)
Title: 작업 차량 및 작업 차량용 구동추출장치
Inventor: MATSUFUJI MIZUYA
IPC: B60K17/04
Filed: 2021-11-23
Abstract: 구동원, 제1 구동 휠, 제2 구동 휠, 구동원으로부터의 제1 구동 휠로 동력을 전달하는 트랜스미션 및 제1 구동 휠을 정지하기 위한 제1 브레이크를 포함하는 작업 차량은, 트랜스미션에 부착되어 트랜스미션로부터 동력을 추출하며, 제2 구동 휠로 선택적으로 동력을 전달하는 구동 추출 장치를 포함하며, 상기 구동 추출 장치 트랜스미션의 외부로 제공되는 추출 하우징, 트랜스미션에서 제2 구동 휠과 연결된 출력축으로 동력을 선택적으로 전달하는 추출 클러치, 및 출력축을 정지하기 위한 제2 브레이크를 포함할 수 있다.
Patent KR-20230081104-A (KR)
Inventor: LIM JU SAENG
IPC: E05F17/00
Filed: 2021-11-30
Abstract: 본 발명에 따른 오염원과 분리된 개폐구조를 갖는 뚜껑을 구비한 제수변 보호 철계에 있어서, 상기 제수변 보호 철계의 맨홀 중단에 확장 구조체를 두고 특별 공구를 이용하여 회전시킴으로써 방수 구조 및 도난 방지구조를 동시에 구현하는 것을 특징으로 한다.
Patent KR-20230082506-A (KR)
Inventor: SONG JIN OH
IPC: B05C9/14
Filed: 2021-12-01
Abstract: 본 출원은 건조 장치 및 이를 이용한 건조 방법에 관한 것이다. 본 출원의 건조 장치 및 이를 이용한 건조 방법에 의하면, 열풍 배출부의 하부에 와류를 형성하여 코팅층의 폭 방향 건조 편차가 제어되고, 표면 결함이 발생되지 않으며, 생산성을 향상시킬 수 있다.