baber/WOPTO huggingface dataset:
Patent KR-20160149454-A (KR)
Inventor: HWANG SOO BIN
IPC: H02M3/158
Filed: 2015-06-18
Abstract: An interleaved multi-phase DC-DC converter is disclosed. The interleaved multi-phase DC-DC converter according to the present invention includes: a first power conversion circuit composed of n sub circuits where each input is connected in parallel and each output is connected in parallel, to convert a DC input voltage into a DC output voltage of a different level; and a second power conversion circuit which is composed of n sub circuits where each input is connected parallel and each output is connected in parallel, and is connected in parallel with the first power conversion circuit, to convert the DC input voltage into the DC output voltage of the different level. Accordingly, the present invention can reduce the ripple of an output voltage.
Patent KR-20170000549-A (KR)
Title: 압출성형기를 이용한 유과 및 이의 제조방법
Inventor: PARK JONG SOON
IPC: A23G3/48
Filed: 2015-06-24
Abstract: 본 발명은 압출성형기를 이용한 유과 및 이의 제조방법에 관한 것으로, 보다 상세하게는, 수작업으로 유탕 처리(기름으로 튀긴 것)하여 제조되는 유과에 비하여 압출성형기(Extruder)를 사용함으로써 일정한 품질을 가진 유과를 간단한 공정으로 대량생산할 수 있어, 최종 제품의 형태와 품질이 일정하며 노동력과 시간이 적게 들고, 기름으로 튀기지 않아 유탕 처리된 유과 대비 칼로리가 낮으며, 저장 중의 지질산패에 대한 저장안정성이 우수할 뿐만 아니라, 각종 기능성 물질의 혼합이 가능하여 상품을 다양화 시킬 수 있는 압출성형기를 이용한 유과 및 이의 제조방법을 제공하는데 있다.
Patent KR-20170000991-A (KR)
Inventor: ROH MIN HYUN
IPC: H01M8/04
Filed: 2015-06-25
Abstract: The present invention relates to an emergency driving method of a fuel cell system, which, when a hydrogen pressure sensor is out of order, drives the fuel cell system without generating a reverse voltage within a stack to move the vehicle to a safe region as much as possible. To this end, the emergency driving method of a fuel cell system, which comprises: a hydrogen pressure control valve which controls the pressure of hydrogen which is supplied to a fuel cell stack; and an entrance pressure sensor and an exit pressure sensor which are respectively installed in a pipe on the hydrogen electrode entrance and a pipe on the hydrogen electrode exit of the fuel cell stack, comprises: a step of checking if the entrance pressure sensor and the exit pressure sensor are out of order from the results of disorder diagnosis on the entrance pressure sensor and the exit pressure sensor; a step of, when both the entrance pressure sensor and the exit pressure sensor are out of order, entering an emergency driving control mode to determine a control command value, which comes under the current stack demand current value, from a separate emergency driving control map which has a preset control command value for controlling the opening rate of the hydrogen pressure control valve in accordance with the stack demand current value; and a step of controlling the opening rate of the hydrogen pressure control valve in accordance with the determined control command value to supply hydrogen to the fuel cell stack with the pressure in accordance with the opening rate and to perform emergency driving of the fuel cell system.
Patent KR-20170001139-A (KR)
Inventor: KIM KYUNG MIN
IPC: H02M1/00
Filed: 2015-06-25
Abstract: The present invention relates to a power supply device for an air conditioner. A converter having a plurality of switches comprises a filter to prevent the generation of a period where no current flows while the converter operates as a buck converter and to connect a resonant capacitor and a switch to perform soft switching at the same time. So, it is possible to prevent overvoltage from being applied to an internal device while allowing the current to flow continuously while operating as a buck converter, thereby reducing the internal pressure of the element of the power supply device. Input power is efficiently and stably supplied by allowing soft switching operation, thereby improving the efficiency of a converter.
Patent KR-20170006353-A (KR)
Inventor: PARK SUNG HO
IPC: A01K73/00
Filed: 2015-07-08
Abstract: The present invention relates to a trawl door comprising a body divided into an upper body and a lower body and, more specifically, to a trawl door having at least one material passage which is formed in a lower portion of the lower body.
Patent KR-20170006737-A (KR)
Inventor: YUN CHUNG YUEL
IPC: H01H15/06
Filed: 2015-07-09
Abstract: The present invention relates to a self-cleaning slide switch, which has a simple switch structure, can implement a self-cleaning structure, can fundamentally prevent occurrence of a rotational moment, and can maintain a contact load at a constant level. According to an embodiment of the present invention, provided is a self-cleaning slide switch comprising: a common terminal which is disposed to be fastened to one side, and which is electrically connected to a first terminal; a variable terminal which is disposed to be fastened to be opposite to the common terminal by a set distance; a slide contactor one end of which is disposed to slide on a surface of the common terminal, the other end of which is disposed to slide on a surface of the variable terminal, and which electrically connects the common terminal and the variable terminal; a lever which is disposed to move the slide contactor in a sliding direction by means of external force; and an elastic member which is disposed to elastically support the slide contactor and return the slide contactor slid and moved by the lever. The variable terminal includes an No terminal and an Nc terminal spaced apart from each other by a set distance in a direction in which the slide contactor moves, the No terminal is electrically connected to a second terminal and the Nc terminal is electrically connected to a third terminal, and the slide contactor may electrically connect the common terminal to the No terminal and the common terminal to the Nc terminal in accordance with a sliding location.
Patent KR-20170015826-A (KR)
Title: Adhesive film for polarizing plate, polarizing plate comprising the same and optical display apparatus comprising the same
Inventor: JEONG EUN HWAN
IPC: C09J11/06
Filed: 2015-07-31
Abstract: Provided are an adhesive film for a polarizing plate, a polarizing plate comprising the same, and an optical display device comprising the same. The adhesive film for a polarizing plate is formed by an adhesive composition for a polarizing plate, comprising a non-carboxylic acid-based (meth)acrylic copolymer, an isocyanate-based crosslinker, and an epoxy-based crosslinker; and has modulus at 85 deg. C of 0.1-0.8 MPa, wherein the modulus ratio represented by formula 1, G(25C)/G(85C), is less than or equal to 3.
Patent KR-20170016117-A (KR)
Title: Display Device
Inventor: KIM SUNG WOO
IPC: G02F1/1335
Filed: 2015-08-03
Abstract: The present invention relates to a display device. The present invention comprises: a display panel; a light source unit which provides light to the display panel; a backlight unit which includes a light guide plate for diffusing light provided by the light source unit to the entire display panel, and a reflecting plate disposed under the light guide plate to reflect the light toward the display panel; a cover bottom which accommodates the backlight unit while having the light guide plate located on the bottom thereof; and a double-sided adhesive member which is located on the bottom of the cover bottom with the upper surface exposed through a space between the light guide plate and the cover bottom.
Patent KR-20160115645-A (KR)
Inventor: KIM HYOUNG PYO
IPC: A01K67/027
Filed: 2015-08-05
Abstract: The present invention relates to a method for diagnosing and screening allergic diseases depending on an expression pattern of CTCF in atopic and allergic diseases. When using the diagnostic method of the present invention, the effective diagnosis of allergic diseases is expected to be possible because of the increase in the diagnosis accuracy of allergic diseases. In addition, active ingredients are effectively screened in allergic diseases through a knock-out mouse.
Patent KR-20170019756-A (KR)
Inventor: KIM HEE JU
IPC: B62D25/08
Filed: 2015-08-12
Abstract: According to the present invention, disclosed is a front frame structure of a vehicle, comprising: an upper front side member formed to extend along a longitudinal direction of a vehicle, and arranged on left and right opposite ends along a width direction of the vehicle; an upper fender apron member formed to extend along the longitudinal direction of the vehicle, divided into two, arranged on the left and right opposite sides along the width direction of the vehicle, and located higher than the upper front side member along a height direction of the vehicle; a fourth joint installed on the upper front side member; a fifth joint connecting the two upper fender apron members; and a shock absorber installment reinforcement member connecting the fourth joint and the fifth joint. Thus, the present invention enhances an installment rigidity of the shock absorber.
Patent KR-20160037743-A (KR)
Inventor: MA BIN
IPC: C07F15/00
Filed: 2015-08-19
Abstract: The present invention relates to an organic electroluminescent material and an organic electroluminescent material device. Disclosed is a compound having a structure with respect to chemical formula of Ir(L_A)_n(L_B)_(3-n). In addition, disclosed are a formulation comprising the compound of chemical formula Ir(L_A)_n(L_B)_(3-n), and a device such as an OLED. The device can be a consumer product, an electronic component module, an organic light-emitting device, and/or a lighting panel. The device manufactured by an embodiment of the present invention, a blocking layer can be additionally included in a random manner. One purpose of the blocking layer is to protect an electrode and an organic layer from damage due to exposure with respect to harmful types in an environment including moisture, steam, and/or gas.
Patent KR-20160028991-A (KR)
Inventor: SENGUPTA RWIK
IPC: H01L29/78
Filed: 2015-09-04
Abstract: Provided are a semiconductor device and a fabricating method thereof. The semiconductor device includes: a substrate; a continuous diffusion region placed on the substrate; a first gate structure placed on the continuous diffusion region; a second gate structure placed on the continuous diffusion region; an isolation gate structure which is placed between the first gate structure and the second gate structure to be in proximity to both the first and second gate structures; a first diffusion region of the continuous diffusion region, placed between the first gate structure and the isolation gate structure; a second diffusion region of the continuous diffusion region, placed between the second gate structure and the isolation gate structure; a conductive layer placed on the first and second diffusion regions; and an isolation gate contact which is placed on the isolation gate structure and electrically isolated from the first diffusion region.
Patent KR-20170029222-A (KR)
Title: Semiconductor circuit including flip-flop
Inventor: KIM SAN HA
IPC: H03K3/3562
Filed: 2015-09-07
Abstract: Provided is a semiconductor circuit including a flip-flop. The semiconductor circuit includes: a first circuit (100) determining a logic level of input data (D), a logic level of a clock signal (CLK), and a logic level of a second node (NET2) and a logic level of a third node (NET0) based on a logic level of a first node (NET1); and a second circuit (200) determining the logic level of the first node (NET1) based on the logic level of the clock signal (CLK), the logic level of a second node (NET2), and the logic level of the third node (NET0). The first circuit comprises: a sub-circuit (120) determining the logic level of the second node (NET2) based on the logic level of the input data (D) and the logic level of the first node (NET1); and a first transistor (NE1) gated to the logic level of the clock signal (CLK) to connect the third node (NET0) to the second node (NET2).
Patent KR-20150114451-A (KR)
Inventor: SHIN HYO SOON
IPC: C01B35/10
Filed: 2015-09-08
Abstract: The present invention relates to a glass frit composition including one or more of Na2O, Al2O3 and PbO as an additive but not containing CaO, wherein a main composition is Bi-Zn-B-Si-O. Furthermore, the invention discloses the glass frit composition including one or more of Ba2O3, ZrO, K2O2 and LiCl additionally. The glass frit composition has a low interfacial resistance value, and in particular, has outstanding etching characteristics to an anti-reflective layer when the anti-reflective layer is formed as a front electrode on a Si substrate coated with the anti-reflective layer regarding a solar cell and indicates great interfacial resistance characteristics by forming an outstanding ohmic contact with the Si substrate.
Patent KR-20170033109-A (KR)
Title: Drying apparatus using ultra-high-temperature heat including steam generator
Inventor: AHN JEONG JOON
IPC: C02F11/12
Filed: 2015-09-16
Abstract: The present invention provides an ultra-high temperature drying system which comprises: a burner (10) which generates a hot air stream of ultra-high temperature and high speed to treat a target object using high-temperature heat; a target object opening (50) which supplies the target object; a first drying unit (20) which, while moving the target object introduced from the target object opening (50), dries the target object for a first time by using the hot air stream of ultra-high temperature and high speed generated by the burner (10); a second drying unit (30) which dries the target object for a second time while moving the target object that has passed through the first drying unit (20); a discharge unit (40) which discharges the target object from the second drying unit (30); and a hot air stream supply tube (60) which is disposed between the burner (10) and the first drying unit (20) to deliver the hot air stream of ultra-high temperature and high speed, and further comprises: a steam generator (100) which uses steam to generate electricity; a boiler water tank (80) which is filled with water, and in which a burner side portion of the hot air stream supply tube (60) passes through an inner lower part thereof, while a hot air stream discharge unit (75) delivering the hot air stream discharged through the second drying unit (30) to a precipitator connection tube (70) passes through an inner upper part thereof; and a steam supply tube (110) which is connected to an upper part of the boiler water tank (80) to supply the steam generated in the boiler water tank (80) to the steam generator (100).
Patent KR-20170036450-A (KR)
Title: A composition for inhibiting the growth of bacteria comprising lysozyme and organic acids
Inventor: KIM MI SOOK
IPC: A23L3/3463
Filed: 2015-09-24
Abstract: The present invention relates to a composition for suppressing bacterial proliferation containing lysozyme and organic acid. By using both lysozyme and organic acid, the composition exhibits outstanding antibacterial functions.
Patent KR-20160034236-A (KR)
Inventor: JE YOUNG HO
IPC: G08G1/005
Filed: 2015-10-01
Abstract: The present invention relates to a device to assist pedestrian signal sound guidance, capable of outputting crosswalk surrounding information to pedestrians using a crosswalk, as a sound by being interlinked with a traffic signal controller, and outputting sound information only to pedestrians in a certain area by outputting a directional sound. According to the present invention, the device is capable of preventing an accident by providing information to pedestrians who want to across the crosswalk by being interlinked with the traffic signal controller to operate with the crosswalk, and outputting the information as a sound, but outputting the sound only to the pedestrians who want to across the crosswalk by outputting a directional sound to prevent a noise around the crosswalk.
Patent KR-20170041075-A (KR)
Inventor: KO SUNG HOON
IPC: G06Q50/04
Filed: 2015-10-06
Abstract: The present invention relates to a test apparatus and method for a plant control system, comprising: a processing model for one or more facilities installed in a plant; a plant control system for controlling the facilities; and a signal input/output converter which connects the plant control system to the processing model, converts a hardware signal input from the plant control system, transmits the converted signal to the processing model as an input signal, converts the output signal transmitted from the processing model into a hardware signal, and transmits the hardware signal to the plant control system. The plant control system is tested before connection to the facilities through dynamic analysis of the processing model operated by the hardware signal of the plant control system.
Patent KR-20160046304-A (KR)
Inventor: ORIAS GEOFFREY
IPC: B64G1/66
Filed: 2015-10-16
Abstract: An electrothermal deployment system is configured for controlled deployment of various devices from pre-launch stowage locations in small satellites. The deployment system includes fusion lines fixed to a structural component of the satellite, as well as to various deployable apparatus secured to, within, or on the satellite. The deployment apparatus can include items such as solar panels and antennas. The deployment system includes an electrical resistance device, such as a combustion bar in the shape of a cylinder or tube while including a resistor pad which is arranged and/or incorporated within the outer surface of the combustion bar. To melt the fusion line fixed to come in direct contact with the resistor, the combustion bar can be coupled to an electric circuit to heat a resistor. The fusion line is configured to be fixed to and come in contact with the resistor until a device is deployed.
Patent KR-20170045026-A (KR)
Title: 초음파 세정기
Inventor: YU MYEONG MOK
IPC: B08B7/02
Filed: 2015-10-16
Abstract: 본 발명은 IGBT 정류기를 사용하여 전기 분해를 실시하고, 초음파를 가함으로써 금형 세정력을 향상시킨 초음파 세정기를 개시한다. 
본 발명은 본체(1)와, 본체(1)의 상단면에 장착되는 세척조(10)와, 세척조의 내부에 거치되어 세정하고자 하는 물품을 적재하는 선반(20)과, 선반(20)의 상단에 위치하도록 상기 세척조(10)에 거치되는 전극부(30)와, 상기 본체(1)의 내부에 장착되어 상기 세척조(10)에 담긴 세정액에 공급되는 초음파를 발생시키는 초음파 발진기(40)와, 상기 전극부(30)와 상기 선반(20)에 케이블로 연결되어 전원을 공급하는 IGBT 정류기(50)로 구성됨으로써, 금형의 세정력이 향상되는 것이다.
Patent KR-20170051805-A (KR)
Title: Protector of assist arm for vehicle
Inventor: PARK JONG UN
IPC: B60G7/00
Filed: 2015-11-02
Abstract: The present invention relates to a protector of an assist arm for a vehicle, and configured to allow a protector (50) not to interfere with a rear cross member (2) at the time of bump and rebound so as to enable the protector (50) coupled with an assist arm (10) to be fixed to the fixed position such that the movement of the protector (50) due to vibration during traveling can be eliminated, thus eliminating the damage of a coating film of an arm portion (13) and the generation of noises caused by the connection.
Patent KR-20170055374-A (KR)
Inventor: LYOO WON
IPC: G06Q50/16
Filed: 2015-11-11
Abstract: The present invention provides a system for providing information of a shared space, which provides information regarding each bed arranged in a room, and a method thereof. The method for providing information of the shared space includes the steps of: receiving photographs of the shaped space; recognizing a touch on a specific point in the photographs; generating an input window enabling a user to input the spatial information for each individual corresponding to the touched point; and storing the information input through the input window in a manner corresponding to the touched point. Accordingly, the system enables users wanting to obtain the shared space to check the detailed information of the shared space and information of individuals sharing the shared space, thereby reducing the time and effort required to find the most desirable place.
Patent KR-20170055635-A (KR)
Title: 수상 추진형 방제용 약제 살포 장치
Inventor: KIM HAN JOUNG
IPC: B63B35/32
Filed: 2015-11-12
Abstract: 본 발명은 수상 추진형 방제용 약제 살포장치에 관한 것으로서, 수상에 부유될 수 있게 형성된 부유본체와, 부유본체에 약제를 수용할 수 있게 형성된 약제통과, 약제통으로부터 부유 본체 외부로 연장되어 상기 약제를 분출할 수 있게 형성된 약제 분사부와, 프로펠러의 회전에 의해 부유본체를 추진하는 추진부와, 약제 분사부와 추진부의 구동을 제어하는 제어유니트를 구비하고, 추진부는 부유본체의 상면으로부터 상방으로 연장되되 부유본체의 선두와 가까운 선단이 부유본체의 선두와 더 먼 후단 보다 부유본체의 상면으로부터의 높이가 낮게 경사진 경사상단을 갖으며 경사상단으로부터 부유본체의 상면으로 연장되어 외기가 유입될 수 있는 제1유로를 형성하는 경사유입부분과, 경사 유입부분으로부터 부유본체의 선미를 향하여 연장되어 부유본체 외부로 유입된 공기를 배출하는 제2유로를 형성하는 배출유로부분과, 배출유로부분을 통해 배출되는 공기를 회동에 의해 간섭하여 배출방향을 조정하는 방향키를 구비하고, 프로펠러는 경사 유입부분 내에서 회전될 수 있게 설치되어 있다. 이러한 수상 추진형 방제용 약제 살포 장치에 의하면, 공기 흡입에 의해 추진력을 발생시키면서도 외풍에 대해 안정적인 구조를 갖고 있어 악천후 환경에서도 이용할 수 있는 장점을 제공한다.
Patent KR-20170060429-A (KR)
Title: 피부 미백용 화장료 조성물
Inventor: YEOM JUN SEOK
IPC: A61K8/97
Filed: 2015-11-24
Abstract: 본 발명은 피부 미백용 화장료 조성물에 관한 것이다. 
본 발명에 따른 피부 미백용 화장료 조성물은 피부 표면의 단백질 잔기와 공유결합이 가능한 특정 관능기를 갖는 미백 성분이 함유되어 있어 피부에 손상 없이 공유결합을 형성하여 반영구적으로 원하는 미백 효과를 제공해 준다.
Patent KR-20170063253-A (KR)
Title: 정수기
Inventor: KIM KYEONG BO
IPC: B01D35/157
Filed: 2015-11-30
Abstract: 본 발명은 정수기 및 그 제어 방법에 관한 것으로, 보다 상세하게는 크기가 작고 컴팩트한 내부 구성을 가지며, 물이 취출되는 출수부를 회전 조작할 수 있도록 하는 정수기 및 그 제어 방법에 관한 것이다.
Patent KR-20170048113-A (KR)
IPC: E01F1/00
Filed: 2015-12-02
Abstract: 본 발명은 지하철 승강장에 설치되는 스크린도어의 비상문에 관한 것으로, 스크린도어는 선로측이나 승강장측에서 비상시 열고 대피할 수 있는 문을 말한다. 비상문은 스크린도어 가동문을 중심으로 좌측과 우측에 배치되고 편측 힌지로 열고 닫히는 여닫이 방식이며 처짐에 취약한 비상문의 상, 하부프레임과 수직프레임을 보강금구로 고정함으로써 장시간 하중에 의한 처짐이나 충격에 의한 처짐, 프레임의 뒤틀림으로 인한 유리 박리를 차단하는 견고한 비상문에 관한 것이며 잠금을 고정하고 해지할 수 있는 패닉디바이스와 문을 자동으로 닫히게 하고 문틈을 조절할 수 있는 힌지에 관한 것이다.
Patent KR-20170065244-A (KR)
Inventor: JUNG JIN HO
IPC: G06F3/033
Filed: 2015-12-03
Abstract: 본 발명은 압력을 감지 기능을 가지는 조작 장치를 제공하여 번거롭거나 일정 시간 이상의 지속이 필요한 입력을 단순 입력에 의해 실현 가능하도록 함으로써 조작의 용이성 및 게임 실현의 용이성을 제공하고 현실감의 증대가 가능하도록 한 조작 시스템 및 조작방법에 관한 것이다. 
본 발명에 따른 조작 시스템은 조종간 또는 하나 이상의 버튼을 포함하는 조작수단과 상기 조작수단에 가해지는 압력을 감지하여 압력신호를 생성하는 압력센서, 상기 조작수단의 동작에 따른 동작신호와 상기 압력신호를 신호처리하여 전달신호로 변환하는 신호처리부를 구비하는 조종장치; 상기 조종장치와 연결되어 상기 전달신호를 수신하고, 상기 전달신호를 제어신호로 변환하는 콘솔장치; 및 상기 콘솔장치로부터 전달되는 제어신호에 의해 상기 조작수단의 동작 또는 상기 조작수단에 가해지는 압력에 대응되는 기계장치 동작, 프로그램의 기능 실행 및 프로그램에 의해 실행되는 객체 중 어느 하나 이상을 포함하는 제어 대상의 행위를 제어하는 수행장치;를 포함하여 구성되는 것을 특징으로 한다.
Patent KR-20170074061-A (KR)
Title: 실내 인테리어 패널 제조방법 및 그 인테리어 패널
Inventor: CHO BOK JA
IPC: E04F15/02
Filed: 2015-12-21
Abstract: 본 발명은 베이스 패널 준비단계(S10); 상기 베이스 패널 내부를 구획하기 위한 띠부재 준비단계(S20); 상기 띠부재를 이용하여 상기 베이스 패널 내부를 구획하며 접합시키는 띠부재 접합단계(S30); 상기 띠부재에 의해 구획되는 영역으로 각각 내입되기 위한 단위패널을 얻는 단위패널 준비단계(S40); 상기 단위패널 준비단계(S40)에 의해 얻게 되는 단위패널을 상기 띠부재 접합단계(S30)에서 구획 처리되는 각각의 영역 내부로 인입시켜 가접시키는 단위패널 가접단계(S50); 상기 단위패널 가접단계(S50)에 의해 가접되는 단위패널과, 띠부재를 전체적으로 열압프레싱시켜 베이스 패널 표면에 접착시키는 열압프레싱단계(S60)로 이루어지는 것을 특징으로 하여, 원목을 이용하여 비교적 간단하게 실내 인테리어 효과 부여가 가능하도록 하는 마루바닥재 및 실내 벽면체의 시공성이 우수하도록 실내 인테리어 패널을 제공할 수 있으며, 원목의 느낌을 그대로 표현하므로서 실내의 고품격 인테리어 연출 효과를 기대할 수 있는, 실내 인테리어 패널 제조방법 및 그 인테리어 패널에 관한 것이다.
Patent KR-20170078147-A (KR)
Title: 원격제어밸브의 누출방지구조
Inventor: YANG HAE JEONG
IPC: F16J15/52
Filed: 2015-12-29
Abstract: 본 발명은 원격제어밸브의 누출방지구조에 관한 것으로서, 내부에 유로가 구비된 밸브본체와, 상기 밸브본체에 설치되는 플러그와, 상하로 승강가능하게 상기 플러그에 삽입되는 플런저와, 스풀을 왕복이동시켜 유로를 개폐하는 조이스틱 레버를 포함하는 원격제어밸브에 있어서, 상기 플러그의 상단에 설치되어 상기 플러그와 상기 플런저 사이를 밀봉하는 플런저 시일과, 상기 플런저 시일로부터 하부측으로 일정거리 이격되어 설치되며 상기 플러그와 상기 플런저 사이를 밀봉하는 버퍼 시일을 구비하며, 상기 플러그의 상부면으로부터 상기 버퍼 시일의 중심까지의 거리(lbs)는 상기 플런저의 직경의 1.5배 이상이고, 상기 플런저의 상단의 곡률반경(r)은 상기 플런저의 직경의 0.5 ~ 0.8배의 범위로 하여,  플런저와 슬리브 사이에 플런저 시일과 함께 버퍼 시일을 설치하고 상기 버퍼시일을 상기 플런저의 직경에 따라 최적의 위치에 설치함으로써 플러그의 마모가 현저히 개선되어 외부 누유를 방지할 수 있고, 상기 플런저의 곡률반경과 플런저의 돌출 높이를 최적으로 구성함으로써 플런저와 스윙플레이트와의 접촉부분의 마멸 파손을 최소화하고 플러그의 마멸 침식을 최소화하여 원격제어밸브의 외부 누유를 확실히 방지할 수 있다.
Patent KR-20160082231-A (KR)
Title: Stripping compositions having high wn/w etch selectivity
Inventor: LIU WEN DAR
IPC: C11D7/10
Filed: 2015-12-29
Abstract: The present invention relates to a composition to clean an integrated circuit board. The composition comprises: water; an oxidizing agent including ammonium salt of oxidizing species; an anticorrosive agent including primary alkylamine having R′NH_2; optionally, an organic solvent miscible with water; optionally, organic acid; optionally, buffer species; optionally, a fluoride ion source; and optionally, a metal chelating agent. R′ is an alkyl group including approximately 150 or less carbon atoms or, more commonly, an aliphatic alkyl group containing approximately 4-30 carbon atoms.