baber/WOPTO huggingface dataset:
Patent KR-20190033985-A (KR)
Title: Payment terminal providing loan service, loan method and system using the same
Inventor: LEE JONG SUN
IPC: H04W88/02
Filed: 2017-09-22
Abstract: The present invention relates to a payment terminal for providing a loan service. The payment terminal comprises: a storage unit storing service provider information performing a transaction by using a payment terminal and a sales amount acquired by using the payment terminal; a loan management unit providing the service provider information and the sales amount and requesting a loan service; and a loan repayment unit determining a repayment ratio based on repayments and the sales amount in accordance with a repayment time with regard to the loan.
Patent KR-20190043735-A (KR)
Title: Fabrication of micro-porous titanium coating on medical peek surface
Inventor: JUNG TAE GON
IPC: B24B31/10
Filed: 2017-10-19
Abstract: In a method for coating, on a surface of a medical polyether ether ketone (PEEK) material, titanium having a microporous structure, titanium is deposited on the surface of PEEK by magnetron sputtering. The surface of titanium deposited on the surface of PEEK is polished by an electromagnetic polishing machine. A titanium dioxide (TiO_2) thin film having micropores formed thereon is formed on the polished surface of titanium by anodizing.
Patent KR-20190047312-A (KR)
Inventor: CHO HYUN LL
IPC: G03F7/20
Filed: 2017-10-27
Abstract: The present invention relates to a support pin compensation jig which is able to continuously maintain the flatness of a stage by conveniently compensating wear without an arrangement of the stage in a case of the wear of a support pin loading and unloading a substrate on the stage of flat display panel manufacturing equipment supporting a substrate like glass from the lower side, and a manufacturing method of the support pin compensation jig. The support pin compensation jig of a stage for supporting a flat display panel is installed on the upper surface of a stage for supporting a flat display panel, has a plurality of support pins installed on an upper surface thereof, is formed in at least one form among ′ㅡ′, ′ㅣ′, ′ㄱ′, ′ㄴ′, ′ㄷ′, ′ㄹ′, and ′ㅁ′ with the width capable of being inserted between support pins on an upper surface of a pin block having a plurality of vacuum holes corresponding to vacuum holes of the stage, has heat resistance of 25-30 μm/m°C at 20-350°C, wear resistance of a specific gravity 1.4-1.5, and thickness flatness of 3 um or less, is coated with a UV antireflective material having a UV reflection rate of 5% or less on the upper surface, is coated with a binder on the lower surface, and is inserted and fixated between support pins having a lower height of 3 um or more among the support pins.
Patent KR-20190027297-A (KR)
Inventor: MOON JONG NAM
IPC: G01N21/892
Filed: 2017-11-03
Abstract: The present invention relates to a flexible substrate spot defect detection apparatus, which emits inspection beams to a flexible substrate vacuum-pressed on a stage, receives the inspection beam reflected from the flexible substrate by using a light receiving sensor, and analyzes a light receiving signal, and thus it is possible to grasp the state of local flexural deformation of the flexible substrate, determine the presence or absence of a foreign substance between the flexible substrate and the stage, and prevent massive defects that may occur in a flexible substrate processing process. The flexural deformation of the flexible substrate can be detected by means of simply grasping of the generation or non-generation of the light receiving signal without requiring additional imaging equipment-based image analysis. As a result, more simple and convenient use is possible. It is possible to determine the presence or absence of foreign substances between the flexible substrate and the stage or on the upper surface of the flexible substrate. Accordingly, more accurate detection results can be calculated.
Patent KR-20190051529-A (KR)
Inventor: JUNG HONG KWON
IPC: F24C11/00
Filed: 2017-11-07
Abstract: Disclosed is a complex vacuum cooker. The complex vacuum cooker according to an embodiment of the present invention is a complex vacuum cooker (100; 200; 300) including a lid (10) and a body (20). In the body (20), at least one electromagnetic field generator (70) is provided.
Patent KR-20190052318-A (KR)
Inventor: EUN HEE CHUN
IPC: G03F7/033
Filed: 2017-11-08
Abstract: The present invention relates to a photosensitive resin composition having improved sensitivity and resolution, to a cured film formed therefrom, and to an electronic device comprising the cured film. The photosensitive resin composition comprises: an alkali-soluble acrylate resin; a photopolymerizable compound; a photopolymerization initiator; and a photosensitizer, wherein the photosensitizer is an aromatic compound or a heteroaromatic compound in which alkoxysilane or alkylalkoxysilane is substituted at a terminal thereof.
Patent KR-20190054767-A (KR)
Title: Grinding wheel
Inventor: JANG SUNG JIN
IPC: B24D13/14
Filed: 2017-11-14
Abstract: The present invention relates to a grinding wheel including an angle guide function of guiding an angle of a knife blade when the knife blade is ground. The grinding wheel includes: a first grinding material in which grinding paper is arranged in a direction; and a second grinding material in which a grinding material is applied on both sides.
Patent KR-20190059355-A (KR)
Inventor: KWON KYONGHEE
IPC: G06Q30/02
Filed: 2017-11-23
Abstract: According to an embodiment of the present invention, a public transportation advertisement terminal comprises: a communication module receiving a unique advertisement identification value stored in a user terminal through a first network; a display module playing and displaying target advertisement content corresponding to the advertisement identification value; a sensor including a distance measuring sensor measuring a distance with the user terminal and a timer; and a control unit activating the communication module to receive the advertisement identification value of the user terminal through the first network if the user terminal approaches within a specific distance and the specific distance is maintained for a predetermined period.
Patent KR-20190059470-A (KR)
Inventor: JEONG EUI IN
IPC: B25J9/12
Filed: 2017-11-23
Abstract: According to the present invention, provided is a rescue robot including a driving module having a reverse rotation preventing function. According to one embodiment of the present invention, the rescue robot comprises a robot body, and a pair of manipulators coupled to each of both sides of the robot body. Each of the pair of manipulators includes one or more joints, and at least one joint rotating around an axis perpendicular to a direction of gravity of the structure object is embedded with a driving module including a gear part for preventing a reverse rotation when an external force due to the weight of the structure object is generated.
Patent KR-20190060040-A (KR)
Title: Press to toothbrushes that comes automatically
Inventor: KIM EUN YOUP
IPC: A46B11/00
Filed: 2017-11-24
Abstract: The present invention relates to a toothbrush capable of automatically dispensing toothpaste when pressed, which enables a user to easily brush his or her teeth with the toothbrush even when the user does not have toothpaste, thereby solving a problem of a conventional toothbrush which cannot be used without toothpaste. That is, the toothbrush capable of automatically dispensing toothpaste when pressed comprises: a toothpaste nozzle perforated in a lower portion of toothbrush bristles, such that a piston is upwardly disposed, and toothpaste is dispensed over the toothbrush; a toothpaste refilling inlet configured to refill toothpaste after the existing toothpaste is used up; a switch configured to be driven by being connected to a driving motor (5) and to move the piston; the piston configured to push the toothpaste such that the toothpaste is dispensed through the toothpaste nozzle, move up and down by the driving motor, such that the toothpaste is squeezed out, and to be positioned downward so as to refill the toothpaste; the driving motor connected with the piston using a switch terminal and configured to move the switch and the piston; and a terminal for charging configured to be charged by the driving motor at any time so as to turn on/off the switch. Accordingly, the toothbrush capable of automatically dispensing toothpaste when pressed is configured to enable a user to easily brush his or her teeth with the toothbrush even when the user does not have toothpaste, such that it is possible to solve a problem of a conventional toothbrush which cannot be used without toothpaste.
Patent KR-20190061526-A (KR)
Title: Purification method of cotrast agent by chromatography
Inventor: PARK YEUNG HO
IPC: B01D15/10
Filed: 2017-11-28
Abstract: The present invention provides a method for purifying a contrast agent by a chromatography, which comprises: a step (1) of manufacturing a crude contrast agent solution; a step (2) of settling the contrast agent solution; a step (3) of adsorbing the contrast agent solution on a hydrophobic solid fixed bed; and a step (4) of injecting an elution agent to elute the contrast agent. According to the present invention, the purification method strongly absorbs inorganic impurities, thereby preventing the impurity from being eluted at a high concentration during a separation purification process of the contrast agent. Moreover, to be strongly absorbed, the inorganic impurities are slowly eluted for a long time and are additionally purified. In other words, the elution agent is quickly eluted in a short and fat column with the same volume such that productivity is increased, thereby being suitable for scale-up of a process.
Patent KR-20190066262-A (KR)
Inventor: LEE DAE SUNG
IPC: B05B7/04
Filed: 2017-12-05
Abstract: The present invention provides a shower cartridge. According to one aspect of the present invention, the shower cartridge includes: a storage case in which one side has an inlet in which water is introduced and the other side has an outlet to which the water is discharged; and a filling case capable of being stored in the storage case and having a first penetration hole at an outer side surface to mix a shower gel filled therein with the water, wherein the filling case can include: a body unit having an opening at one side so that the shower gel is filled therein and having the first penetration hole at one surface so as to mix the shower gel filled therein with the water; a cover unit formed to cover the opening; and a guide wing positioned at outer side surface of the cover unit.
Patent KR-20190071388-A (KR)
Title: Flame detecting device, combuster having the same and the method of flame detecting
Inventor: KIM YONG SU
IPC: F23N5/08
Filed: 2017-12-14
Abstract: Disclosed are a flame detecting device, a combustion device including the same, and flame detection method of combustion device. According to an embodiment of the present invention, the flame detecting device may comprise: a sensor for detecting flame generated from a burner of the combustion device and outputting a flame current value; and a power supply circuit for supplying a required voltage to the sensor and amplifying the flame current value by supplying a voltage which is relatively greater than the required voltage to the sensor when a predetermined condition is met. Accordingly, the flame current value in consideration of influences of the temperature, a gas type, an air/gas ratio, etc. on the flame may be adaptively amplified, thereby more accurately detecting ignition of the burner.
Patent KR-20190072340-A (KR)
Title: Cartridge having carcass sample cut pin and carcass sampler using the same
Inventor: KOH KYUNG CHUL
IPC: G01N1/04
Filed: 2017-12-15
Abstract: The present invention relates to a cartridge having a pin for collecting a livestock carcass tissue sample and a tissue sample collecting device using the same, wherein a restriction protrusion is provided on the cutting pin to prevent each cutting pin from excessively entering the livestock carcass, and a cartridge is provided with a case coupling part to connect and separate a plurality of cartridges to and from each other to secure ease of work and ease of storage. The present invention relates to technology capable of preventing contamination of foreign materials and mixing of residues of different tissue samples when the tissue sample is repeatedly collected by providing a contamination prevention member consisting of a plurality of sheets in the collecting device.
Patent KR-20180000331-A (KR)
Inventor: PARK YUN MIN
IPC: C08J7/02
Filed: 2017-12-19
Abstract: Provided is a fast-setting resin composition which ensures excellent wettability to reinforcing base materials from smooth flow of resins, thereby enabling favorable production of composite material intermediates. The composite material intermediate including the same exhibits excellent workability due to tacking properties suitable to operations, while showing excellent productivity and shortened duration for molding owing to a short setting period.
Patent KR-20190076134-A (KR)
Inventor: JEONGBIN KIM
IPC: H03K19/177
Filed: 2017-12-22
Abstract: An LUT according to the present technology includes a data storage part which includes a plurality of nonvolatile memory devices corresponding to a plurality of applications and selecting one of the plurality of nonvolatile memory devices according to an application selection signal; and an amplification part for amplifying information stored in any one nonvolatile memory device according to an activation signal output from a decoder. Power consumption can be reduced.
Patent KR-20190076300-A (KR)
Inventor: KIM JONG JU
IPC: A63F13/30
Filed: 2017-12-22
Abstract: The present invention aims to provide a server for a learning game based on a ranking system between users and an operation method thereof, which are able to record and store a moving record of users in a randomly designated place, to compare the record with the record of other users, and to provide a motivation for exercise through competition. In addition, the present invention aims to use a medium of game to induce interest of users in exercise which is constantly repeated. To this end, according to the present invention, the server for the learning game based on the ranking system between users comprises: a track selection where a user in person determines a place for executing exercise; a beginning of running where a user is able to select from among a measurement of the user′s own records for executing the exercise and a competition through a comparison of one′s own record with the record of another user; a personal profile which includes a feed function which allows the user to check one′s own current ranking and one′s own record of execution of the exercise, and to read postings of other users, who are registered as crew; and a menu which includes a function to read information of various contests, notifications on the service, and planned products, and functions of configuration and logout. According to the present invention, the server for the learning game based on the ranking system between users and the operation method thereof are able to record and store the moving records of users in a randomly designated place, to allow the users to compare their own record with the record other users, and to provide a motivation to execute the exercise through competition.
Patent KR-20190080109-A (KR)
Inventor: HWANG IN TAE
IPC: B60T7/06
Filed: 2017-12-28
Abstract: The present invention relates to a vehicle brake pedal apparatus and, more specifically, to a vehicle brake pedal apparatus capable of preventing a pedal in a vehicle from being pressed inward in the event of a collision on the front side of the vehicle. According to an embodiment of the present invention, the vehicle brake pedal apparatus includes: a fixed bracket fixed inside a vehicle; a pedal arm combined with the fixed bracket to be able to be rotated around a first axis; and a collision rack combined with the fixed bracket to be able to be rotated around a second axis, which is different from the first axis, when colliding with a collision bracket of the vehicle. The fixed bracket supports the pedal arm to enable the arm to be moved in a predetermined direction. The collision rack disables the movement of the pedal arm when the pedal is normally operated, and enables the pedal arm to be moved to be separated from the fixed bracket in the event of a collision.
Patent KR-20190080315-A (KR)
Title: Method for detecting blockage and electronic device thereof
Inventor: SON DONG IL
IPC: H04B7/08
Filed: 2017-12-28
Abstract: The present invention relates to a method for detecting blocking and an electronic device therefor. The electronic device comprises: an array including a plurality of antenna elements; and a wireless communication circuit set to transmit or receive a signal having a frequency between 3 and 300 GHz. In addition, the wireless communication circuit can be set to: include a plurality of pairs of a transmission and a reception path; allow a first pair among the plurality of pairs to use the transmission path of the first pair; allow a second pair among the plurality of pairs to use the reception path of the second pair; transmit a first signal through the transmission path of the first pair; monitor the reception path of the second pair; and determine whether the first signal is at least partially blocked or not based at least on the monitoring results of the reception path. Besides, various embodiments identified by the present specifications can be possible. Therefore, the electronic device and a method thereof can detect blocking by controlling transmission and reception of a radio frequency (FR) chain, and can find optimum beams based on the detected blocking.
Patent KR-20180004084-A (KR)
Inventor: CHOI WOOJOO
IPC: F24F13/20
Filed: 2017-12-28
Abstract: The present invention relates to an air conditioner purifying or humidifying air. According to the embodiment of the present invention, the air conditioner includes: a blast fan enabling the air to flow from the lower side to the upper side; a blast motor rotating the blast fan; a blast housing having a circular blast flow path in which the air discharged from the blast fan flows and supporting the blast motor; and a flow guide installed on the lower side of the blast housing, wherein an upper end of the flow guide is connected to the blast housing and the flow guide accommodates the lower part of the blast fan. The blast fan includes: a hub in which the center is connected to a rotation shaft of the blast motor; a shroud installed to be separated on the lower side of the hub and having a suction port sucking the air at the center; and multiple blades installed between the hub and the shroud. The hub is formed in order for a straight line (A) extending a direction which an outer circumferential end faces on the longitudinal cross section to be inclined from the rotation shaft. The shroud is formed in order for the straight line (C) extending the direction which the outer circumferential end faces on the longitudinal cross section to be inclined from the rotation shaft. The blast housing includes: a cylindrical blast body; and a bowl-shaped motor cover having the blast body and the blast flow path by being installed at the center of the blast body, wherein the blast motor is inserted into the motor cover. The motor cover is arranged in order for a lower end to be lower than the outer circumferential end of the shroud without meeting the straight line (A) which the outer circumferential end of the hub faces.
Patent KR-20180080118-A (KR)
Inventor: LEE BAE KEUN
IPC: H04N19/563
Filed: 2017-12-29
Abstract: According to the present invention, an image decoding method comprises the steps of: converting, to a two-dimensional image, a 360-degree image approximated to a cube map form; generating a rectangular projection image by rearranging a plurality of faces included in the two-dimensional image; and decoding the projection image.
Patent KR-20170015986-A (KR)
Inventor: CARRILHO LEO A
IPC: G21C3/356
Filed: 2015-03-27
Abstract: 향상된 압궤 강도를 나타내는 핵연료 집합체를 위한 스페이서 그리드 디자인.  연료 요소를 둘러싸는 그리드 스트랩의 벽은 다수의 딤플 및/또는 스프링을 구비하고, 이러한 벽의 편평면은 대칭적인 패턴으로 형성되는 복수의 엠보스 형상부로 형성되며, 이 패턴은 연료봉과 인터페이싱하는 딤플 및 스프링의 접촉면을 제외하고, 벽의 전체 영역을 실질적으로 커버한다.
Patent KR-20170020447-A (KR)
Inventor: HAEBERER RAINER
IPC: F01N3/20
Filed: 2015-05-27
Abstract: 본 발명은, 압력 제어식 및 외측 개방형 분사 밸브(2)를 구비한, 특히 내연 기관의 배기가스 후처리 시스템용 분사 장치(1)에 관한 것으로, 상기 분사 밸브는, 밸브 본체(5) 내 관류 개구(7)를 관통하고 축방향으로 변위 가능하며 일측 단부에 밸브 첨두부(9)를 갖는 밸브 피스톤(6)과; 관류 개구(7)에 할당된 밸브 시트(8)와; 관류 개구(7)를 폐쇄하기 위해, 밸브 첨두부(9)를 갖는 밸브 피스톤(6)을 밸브 시트(8)에 대항하여 밀어내는 하나 이상의 스프링 요소(11);를 포함하며, 상기 밸브 첨두부(9)는, 일측은 밸브 본체(5)로 형성되고 타측은 복수의 분사 개구(19)를 갖는 분사 개구판(14)으로 형성된 유동 챔버(15) 내에서 축방향으로 변위될 수 있다.
Patent KR-20170020946-A (KR)
Title: 팬 어셈블리
Inventor: NOCK IAN ROBERT
IPC: F04D29/40
Filed: 2013-01-09
Abstract: 팬 어셈블리용 노즐은 공기 입구, 복수의 공기 출구, 및 환형 케이싱을 포함하며, 이 환형 케이싱은, 노즐 외부로부터 공기가 공기 출구로부터 방출된 공기에 의해 흡인될 때 통과하게 되는 보어(bore)를 규정하는 환형 내벽, 및 이 내벽 주위에 연장되어 있는 외벽을 포함한다.  환형 케이싱은 공기를 공기 출구에 전달하기 위한 공기 통로를 포함하다. 이 공기 통로는, 내벽과 외벽 사이에 위치되어 노즐의 보어 주위에 연장되어 있는 입구부, 및 각기 보어를 가로질러 연장되어 있고 공기를 각각의 공기 출구에 전달하기 위한 복수의 출구부를 포함한다.  각 출구부의 각 단부에서 고른 공기 압력을 얻기 위해, 공기 통로의 입구부는 각 출구부의 각 단부에 공기를 전달하도록 되어 있다.
Patent KR-20170040282-A (KR)
Inventor: CHEN YAJIE
IPC: C04B35/26
Filed: 2015-07-31
Abstract: Ba, Co, Fe, 및 Ir을 함유하고 Z-형 헥사페라이트 상 및 Y-형 헥사페라이트 상을 지니는, 페라이트 조성물이 제공된다.  페라이트 조성물은 화학식 Ba 3 Co (2+x) Ir x Fe (24-2x) O 41 (x = 0.05 - 0.20)를 지닌다.  조성물은 낮은 자기 및 유전 손실 인자를 보유하면서 동일하거나 실질적으로 동일한 투과율 및 유전율의 값을 지닌다.  조성물은 극초단파 적용, 예컨대, 고주파수 및 마이크로파 안테나에 적합하다.
Patent KR-20170041773-A (KR)
Inventor: RAMJEET MAHENDRASINGH
IPC: G01N33/68
Filed: 2015-07-29
Abstract: 본 발명은 MALDI로서 공지된 매트릭스-보조 레이저 탈착-이온화 질량 분석법 기술을 사용하는 질량 분석법에 의해 적어도 하나의 항미생물제의 존재하에 적어도 하나의 미생물 집단의 적어도 하나의 특징분석을 수행하기 위해 분석판의 특징분석 영역을 제조하는 방법에 관한 것이다. 이러한 방법은 다음 단계들을 연속적으로 포함한다: -　MALDI 기술에 의한 특징분석을 위해, 항미생물제를 수반하는 적어도 하나의 분석 영역을 포함하는 분석판을 제공하는 것으로 이루어진 단계; -　적어도 하나의 미생물 집단을, 상기 항미생물제와 접촉된 상기 분석 영역 상으로 침적시키는 단계; -　존재하는 항미생물제 및 미생물이 상호작용하도록 하는 조건하에 그리고 이를 위해 충분한 시간 동안 분석판을 보존하는 것으로 이루어진 항온처리 단계; 및 -　MALDI 기술에 적합한 매트릭스를 분석 영역 상으로 침적시키는 단계. 본 발명은 이와 연관된 특징분석 및 기능성화 방법, 분석판 및 용도에 관한 것이다.
Patent KR-20170042631-A (KR)
Inventor: YE DEYONG
IPC: A61K31/4406
Filed: 2015-07-24
Abstract: 본 발명은 화학식I로 표시되는 2-알콕시벤젠 포르밀 아릴아민계 (2-alkoxy benzene formyl arylamine) 화합물에 관한 것이며 이중 R, G, X, Y, Z는 발명내용중 상세한 설명과 일치하다.  상기 계열의 화합물은 스핑고미엘린 신타아제 (sphingomyelin synthase, SMS)의 활성을 억제할 수 있고 스핑고미엘린 수준 이상 증가에 인한 질병치료에도 사용될 수 있다. 본 발명은 또한 화학식 I로 표시되는 화합물과 이의 약학적으로 허용되는 염 또는 이를 유효 활성 주성분으로 하는 약물 조성물들이 스핑고미엘린 수준 이상 증가에 인한 질병의 예방과 치료하는 약물 중에서의 용도를 포함한다. 상기 스핑고미엘린 수준 이상 증가에 인한 질병은 죽상동맥경화증, 지방간, 비만, II형 당뇨병등 대사증후군을 포함한다.
Patent KR-20170040326-A (KR)
Title: 버스 시스템의 가입자국용 통신 제어 장치, 프로그래밍 툴, 그리고 상이한 프로토콜에 따라 통신하는 가입자국들을 포함하는 버스 시스템에서 가입자국들의 프로그래밍 방법
Inventor: HORST CHRISTIAN
IPC: H04L12/40
Filed: 2015-07-28
Abstract: 본 발명은, 버스 시스템(1)용 가입자국(20), 그리고 상이한 프로토콜에 따라 통신하는 가입자국들(10, 20)을 포함하는 버스 시스템(1)에서 개별 가입자국들(20)을 프로그래밍하기 위한 방법에 관한 것이다.  가입자국(20)은, 버스 시스템(1)의 버스(5)에 대한 가입자국(10, 20)의 충돌없는 배타적 액세스가 적어도 일시적으로 보장되는 버스 시스템(1)의 하나 이상의 추가 가입자국(10; 20)을 위해/추가 가입자국으로부터 하나 이상의 메시지(7, 8, 9)를 생성하거나 판독하기 위한 통신 제어 장치(21)를 가지며, 이 통신 제어 장치(21)는, 버스 시스템(1)에서 하나 이상의 추가 가입자국(10)의 프로그래밍 준비를 위해, 하나 이상의 추가 가입자국(10)이 능동 에러 플래그를 포함한 에러 프레임(8)을 더 이상 송출하지 않는 에러 상태에 있게 될 때까지, 상기 하나 이상의 추가 가입자국(10)으로 하여금 에러 프레임(8)을 송출하게 하는 메시지들(7)을 송신하도록 구성된다.
Patent KR-20170056529-A (KR)
Title: 반송파 집성/다중 입력 다중 출력 시스템들에서의 향상된 합성기 성능
Inventor: KHALILI ALIREZA
IPC: H04B1/00
Filed: 2015-08-11
Abstract: 본 개시의 특정 양상들은 예컨대, 엄격한 다중 입력 다중 출력(MIMO) 모드들에서 다수의 전압 제어 발진기들(VCO들)을 사용하여 주파수 합성기 성능을 향상시키기 위한 방법들 및 장치를 제공한다.  발진 신호들을 발생시킬 수 있는 한 예시적인 장치는 일반적으로, 제 1 VCO, 제 2 VCO, 그리고 제 2 VCO와 연관된 위상 고정 루프(PLL)가 유휴 상태인 경우, 제 2 VCO를 제 1 VCO와 병렬로 접속하도록 구성된 접속 회로를 포함한다.