baber/WOPTO huggingface dataset:
Patent KR-20010018934-A (KR)
Inventor: JANG SEONG HUN
IPC: A61N5/00
Filed: 1999-08-24
Abstract: PURPOSE: Method for sending special brain wave is provided which provides special brain wave with 0.5-13Hz through network like internet or so on so that it induces many people to drop by the specific website. CONSTITUTION: In the method for sending special brain wave to improve brain power, the method comprises the steps of: (i) making general consumers connect to a host server that provides special brain wave through network; (ii) receiving request message for special brain wave from consumers connected to the host server; and (iii) transmitting special brain wave to general consumers who requested special brain wave.
Patent KR-20010026217-A (KR)
Title: An apparatus prevention of electromagnetic interference
Inventor: SEO YONG TAK
IPC: H05K9/00
Filed: 1999-09-03
Abstract: PURPOSE: An electromagnetic wave interrupting device is provided to be capable of preventing electromagnetic waves from being emitted to the exterior by connecting an electromagnetic wave interrupting member or a ground unit to a display window or an inner element. CONSTITUTION: A front panel(12) is attached to a front surface of a display window(11) and protects the display window(11) against an external impact or an insertion of a different thing. An electromagnetic wave interrupting member(13) is installed between the display window(11) and the front panel(12) and is made of a conduction material for interrupting electromagnetic waves. A ground bus(14) is installed so as to surround one end of a structure consisting of the display window(11), the electromagnetic wave interrupting member(13) and the front panel(12).
Patent KR-20000023917-A (KR)
Inventor: KO HYUN JU
IPC: B05D7/00
Filed: 1999-09-28
Abstract: PURPOSE: A method of water transcription is provided to reduce the amount of using an organic solvent without environmental equipments. CONSTITUTION: A method of water transcription is comprised of the steps of: spreading the composition of the organic solvent on a purposed material; floating a transcription film printed with a pattern on the water in a transcription tank and transcribing the pattern on the surface of an object by pressing the purposed material on the transcription film; washing the purposed material printed with an electric pattern with water in a deposition tank and drying in an oven. Herein, the organic solvent includes 10 to 60wt% of methylethylketone, 20 to 50wt% of xylene, 10 to 50wt% of ethyleneglycolmonobutylether and 5 to 20wt% of isophorone or methylsalicylate.
Patent KR-20010045458-A (KR)
Inventor: HONG SEONG MIN
IPC: H04Q9/00
Filed: 1999-11-05
Abstract: PURPOSE: A remote control for beam projects is provided to execute the operations of a laser pointer and a remote control for beam projects at the same time by comprising and composing a laser source and an infrared source. CONSTITUTION: A remote control for beam projects is comprised of a power supply unit(51), an infrared source(53), a laser source(55) and a power transfer unit(60). The power supply unit(51) supplies power uniformly. The infrared source(53) generates infrared rays by power supplied from the power supply unit(51). The laser source(55) generates laser beams by power supplied from the power supply unit(51). The power transfer unit(60) supplies power to the infrared source(53) or the laser source(55). The power transfer unit(60) is comprised of an on/off switch(57) and a selection switch(59). The on/off switch(57), of which one part is connected to the infrared source(53) and the laser source(55) and the other part is connected to the power supply unit(51), turns on or off power inputted to the infrared source(53) and the laser source(55). The pole of the selection switch(59) is connected to the power supply unit(51). The contacts(A,B) of the selection switch(59) are connected to the infrared source(53) and the laser source(55).
Patent KR-20010048384-A (KR)
Inventor: KIM SEONG HAN
IPC: G01N21/00
Filed: 1999-11-26
Abstract: PURPOSE: A device and a method for detecting paint film of a car are provided to solve limit conditions in arrangement of processes, to reduce operator manpower and to prevent occurrence of a quantity of non-coated bodies. CONSTITUTION: A device for detecting paint film of the car includes a hard chip painting robot(20), a painting preventing color sensor and a controller(40). The hard chip painting robot paints hard chip on a body(10) of the car. The painting preventing color sensor senses level of a painted state and converts into electric signal after the hard chip painting robot paints the body. The controller controls the hard chip painting robot and the painting preventing color sensor, analyzes signal input from the painting preventing color sensor, outputs emergency signal if painting is not performed to the extent of memorized range and stopping a conveyer.
Patent KR-20000052469-A (KR)
Title: Apparatus and method for detecting particles in reactive and toxic gases
Inventor: MCDERMOTT WAYNE THOMAS
IPC: G01N15/14
Filed: 1999-12-14
Abstract: PURPOSE: Particle counting in gases, particularly reactive, corrosive gases for the electronics fabrication industry is provided. CONSTITUTION: An apparatus and a method are disclosed for detecting particles in a particle-containing gas at a pressure greater than about 0 psig. The apparatus includes a gas distribution line containing a pressurized gas having a pressure greater than about 0 psig and a condensation nucleus counter in fluid communication with the pressurized gas in the gas distribution line. The condensation nucleus counter is adapted to receive a stream of the pressurized gas at a pressure substantially equal to the pressure of the pressurized gas in the gas distribution line. The condensation nucleus counter is constructed of materials resistant to corrosion and to reaction with the pressurized gas, which may be one or more reactive or toxic gases, such as those used in microchip processing, or an inert gas.
Patent KR-20000048291-A (KR)
Title: Organopolysiloxane-modified graft copolymers
Inventor: KUO CHUNG MIEN
IPC: C08F290/06
Filed: 1999-12-21
Abstract: PURPOSE: Organopolysiloxane-modified graft copolymers obtained by heating a mixture comprising an ethylenically unsaturated monomer, a polyethylene-polybutylene macromonomer, an organopolysiloxane macromonomer, a free radical initiator, and optionally a solvent are provided. CONSTITUTION: Preferably the ethylenically unsaturated monomer (A) is n-vinyl pyrrolidone or an ethylenically unsaturated monomer having the formula: wherein R is hydrogen or an alkyl group, R(1) is an alkyl group having from 1 to 20 carbon atoms exemplified by methyl, ethyl, propyl, butyl, pentyl, hexyl, octyl, decyl, dodecyl and octadecyl. Preferably R is hydrogen or methyl and R(1) is selected from the group consisting of methyl, ethyl, propyl and butyl. Component (A), the ethylenically unsaturated monomer, is present in an amount of from 20 to 90 weight percent, and preferably from 40 to 80 weight percent, the weight percent being based on the total weight of the formulation. Component (B) is a polyethylene-polybutylene macromonomer. The polyethylene-polybutylene macromonomer (B) preferably has the formula: X-R(2)-(CH2CH2)m-(CH2CH(C2H5))n-R(3) wherein X is an acryloyl terminated urethane group, R(2) is a divalent hydrocarbon group having from 1 to 20 carbon atoms, R(3) is an alkyl group having from 1 to 10 carbon atoms and the value of m+n is from 10 to 500, and preferably from 20-200.
Patent KR-20010057349-A (KR)
Inventor: KIM BYEONG CHEOL
IPC: H04W24/00
Filed: 1999-12-22
Abstract: PURPOSE: An exchange performance analyzing method using a dynamic programming matching is provided to promptly analyze collected data using a dynamic programming matching and output a certain instruction corresponding to a result of the analysis for thereby enhancing the performance of a switch. CONSTITUTION: When a traffic monitoring is implemented based on a performance monitoring unit(51), a preprocessor(52) extracts a feature parameter by adapting a traffic data based on the preprocess. A feature vector database stores a feature vector based on a learning operation and temporarily stores a feature vector processed through the preprocess of the data inputted by the preprocessor. A DP matching unit(54) computes the current feature vector and a feature vector obtained by the learning operation through a DP matching algorithm and measures similarity. A determination unit(55) determines the current circumference based on the similarity measured by the DP matching unit and calls a traffic control to the performance analyzer(56). As a result of the measurement of the similarity, if it is judged that the similarity does not correspond to any circumference, a new event is defined, and the initially stored feature vector is stored as a learned feature vector.
Patent KR-20010058145-A (KR)
Inventor: JUNG RAE HYEONG
IPC: C25D3/00
Filed: 1999-12-24
Abstract: PURPOSE: A functional gradient electroplating method is provided to economically improve the surface hardness and life cycle of a component requiring abrasion resistance at a high temperature by not only improving the hardness of a plating layer but also coping with limitation of the thickness of a plating layer due to residual stress inside the plating layer. CONSTITUTION: In implementing the surface treatment for improvement of life cycle and stabilization of an electroplating layer in which high temperature abrasion resistance is required, the method comprises the process of providing functional gradient of hardness in the thickness direction of the plating layer by accumulating and adding a reductant to a plating bath according to the lapse of an electroplating time considering the relationship between a standard addition concentration of the reductant and the hardness of the plating layer, wherein the reductant is dimethyl amine-boran.
Patent KR-20010061242-A (KR)
Inventor: KIM HAE GWANG
IPC: G06T3/00
Filed: 1999-12-28
Abstract: PURPOSE: A method and an apparatus for extracting and searching characteristics of an image using world characteristics are provided to search rapidly a texture by using features of few number. CONSTITUTION: A frequency feature value (F1(Wx, Wy)) is obtained by performing a DFT transformation for an input texture (I(x,y))(S1). A (F1θ(Wp,Wθ)) is obtained by transforming a frequency plane to a circular coordinate(S2). A projection value (Fp(Wp),Fθ(Wθ)) for a p-axis and a θ-axis is obtained to extract a feature value from the frequency plane of the circular coordinate(S3). The feature value is extracted by obtaining a binary value of a projection function(S4). A local minimum value is extracted from the projection function (Fp(Wp),Fθ(Wθ))(S5). The feature value is extracted by calculating periods of an angle axis and a scale axis between local minimum values(S6).
Patent KR-20000067898-A (KR)
IPC: A23K30/15
Filed: 1997-07-18
Abstract: 본 발명은 항미생물제 조성물, 이의 제조 방법 및 사용 방법에 관한 것이다. 본 발명에 의하면, 항미생물제 조성물은 치환 또는 무치환의 C 1 -C 4 모노카르복실산 약 50∼99.9 중량% 및 살균성 또는 정균성의 양이온성 유기 질소 화합물 약 0.1∼50 중량%를 함유하는 항미생물성 성분을 포함한다. 상기 유기 질소 화합물은 암모늄 화합물, 구체적으로 하나 이상의 C 2 -C 22 알킬 또는 히드록시알킬 사슬이 양으로 하전된 질소에 결합되어 있는 화합물 또는 피리딜 고리와 같은 질소 함유 고리를 포함하는 화합물일 수 있다. 본 발명에 의한 조성물은 유기 물질에 있어서 살균제 또는 정균제로서 작용하므로, 예를 들면 동물 사료나 곡물을 보존하고, 각종 포장 재료, 장치 및 구조물에서 재료 표면을 소독하는 데 적합하다.
Patent KR-20000036024-A (KR)
Title: Process for producing pigment particles of defined shape and size
Inventor: ETZBACH KARL-HEINZ
IPC: C08F2/00
Filed: 1997-09-09
Abstract: PURPOSE: A method for producing pigment particle is provided, which pigment particle is easy to adjust thickness and homogeneous in shape and size. CONSTITUTION: A process for producing pigment particles of defined shape and size is characterized in that a flat structure with holes of defined shape and size is treated with a polymers substance or mixtures of substances in such a way that the holes are filled, any solvents are removed, the substance or mixture of substances is polymerized and the thus formed pigment particles are removed from the holes. The shape and size of the thus produced pigments is easily varied by selecting appropriate substrate parameters. They are suitable for the known uses of such substances, in particular in lacquers, paints and printing inks.
Patent KR-20000036033-A (KR)
Inventor: SHIIKI ZENYA
IPC: B29C48/00
Filed: 1997-08-22
Abstract: PURPOSE: A gas barrier multi-layer hollow container is provided which is suitable for use as a container for goods which require a treating process under high-temperature and high-humidity conditions, such as retorting, goods which require a long-term storage, and the like. CONSTITUTION: A gas barrier, multi layer hollow container excellent in oxygen and carbon dioxide barrier properties, characterize in that have a multi layer container wall construction comprising a thermoplastic resin layer laminated on at least one surface of a layer formed of a polyglycolic acid comprising 60 % by weight or more of repeating units represented by formula (1).
Patent KR-20000068682-A (KR)
Title: 힙형상을 교정하는 의류
IPC: A41C1/00
Filed: 1997-12-26
Abstract: 적어도 힙부를 커버하고, 고부를 보유하는 의류에 있어서, 힙의 풍만함의 정점을 피하여 비교적 가는 폭으로 되어 있는 둔부의 후중심(4)을 따라서 적어도 허리근방에서 둔렬부(5)를 경유하여 크러치부까지 커버하고 후중심(4)에서 맞추어 접속되어 있는 좌우2매의 후중심신경(A)(1,1')이 힙의 풍만함의 정점을 커버하는 한편 힙의 주요부분을 커버하고 있는 적어도 가로방향으로 신축성을 갖는 신경(B)(2,2')에 맞추어 접속되어 있고 상기한 후중심신경(A)은 신경(B)과 접속라인(12,12')을 따른 방향에 늘어남이 없는지 또는 늘어남이 적고 한편, 적어도 둔렬(5)근방에 있어서 좌우의 후중심신경(A)은 후중심(4)을 정점으로 하여 그 면형상이 인체피부측에 향하여 볼록의 대략 역V자 형상의 입체형상을 갖는 힙형상을 교정하는 의류. 
     둔부 후중심근방에서 접힘발생이 적고, 힙의 2개의 풍만한 곡부가 완전하게 표현되고, 둔부의 아름다운 곡선을 표현할 수 있고, 힙부접속이 겉옷에 반영하지 않고 아름답고 완전한 힙형상으로 조형할 수 있는 의류를 제공한다.
Patent KR-20000069543-A (KR)
Title: 음성 통신 및 신호용 이중 사용 스피커
IPC: H04M19/04
Filed: 1997-12-15
Abstract: 이동 전화가 능동 동작 모드에 있을 때 이동 전화에 대한 스피커의 진폭 출력을 자동으로 제한하는 방법 및 장치가 개시되어 있다.  바람직한 실시예에 있어서, 대기 모드에서 동조 공동은 정상적인 음향 출력보다 높은 출력을 제공하도록 스피커와 관련하여 작동한다.  동조 공동이 스피커로부터 이격하여 이동할 때, 음향 출력은 스피커의 정상 출력과 동일한 레벨로 복귀한다.  전자적인 실시예에 있어서, 이동 전화를 대기 모드에서 능동 모드로 스위치하는 장치는 또한 스피커의 최대 음향 출력을 제한하는 진폭 리미터가 불쾌 또는 청각 장애를 방지하기에 충분한 레벨에서 사용할 수 있게 한다.
Patent KR-20000070226-A (KR)
Title: 발효 공정을 사용한 산화물의 제조 방법
IPC: C12P7/60
Filed: 1998-01-26
Abstract: 글루코노박터(Gluconobacter) 속, 아세토박터(Acetobacter) 속, 슈도글루코노박터(Pseudogluconobacter) 속, 슈도모나스(Pseudomonas) 속, 코리네박테리움 (Corynebacterium) 속 또는 에르위니아(Erwinia) 속으로 부터 선택되는 미생물을 배양시켜 배양 배지 중에서 기질을 산화시키는 단계를 포함하는 산화물의 제조 방법에 있어서, 동화 가능한 탄소원을 배지와 혼합시킨다. 이 방법은 배지 중에서 기질의 증가된 산화 속도, 개선된 발효 수율 및 감소된 부산물의 비율에 기여한다.
Patent KR-20000076397-A (KR)
IPC: H04L12/56
Filed: 1997-04-25
Abstract: The invention includes a mostly conventional digital television system (2000) to transmit compressed digital signals. A multiplexer (2004) receives a plurality of further input signals, assembles one or more transport streams and transmits compressed digital signals to a transmitter (2008) of the broadcast centre via linkage (2010). The transmitter (2008) transmits electromagnetic signals via uplink (2012) towards a satellite transponder (2014), where they are electronically processed and broadcast via notional downlink (2016) to earth receiver (2018). The signals received by receiver (2018) are transmitted to an integrated receiver/decoder (2020) connected to the end user's television set (2022). The receiver/decoder (2020) decodes the compressed MPEG-2 signal into a television signal for the television set (2022). A conditional access system (3000) is connected to the multiplexer (2004) and the receiver/decoder (2020), and is located partly in the broadcast centre and partly in the decoder. It enables the end user to access digital television broadcasts from one or more broadcast suppliers. A smartcard, capable of decrypting messages relating to one or several television programmes sold by the broadcast supplier, can be inserted into the receiver/decoder (2020). Using the decoder (2020) and smartcard, the end user may purchase commercial offers in either a subscription mode or a pay-per-view mode. A number of features of particular interest are disclosed, involving the randomization of EMMs, mixing parameter length and identifier on EMMs and the like to save space, dynamic allocation of bandwidth for specific EMMs, and the STM being separate from the SMS.
Patent KR-20010068577-A (KR)
Title: Personal Computer Cooling System using Semi-Conductor Heat Exchange
Inventor: HWANG SUNG HOON
IPC: G06F1/20
Filed: 2000-01-07
Abstract: PURPOSE: A system for cooling a personal computer using a semiconductor heat exchanger is provided to introduce hot heat into the exterior directly without changing of a design by attaching a cooling device for circulating hot fluid receiving a heat from a CPU and a VGA card through a circulation unit to a power supplying device. CONSTITUTION: Hot fluid received a heat from a CPU and a VGA card is flown to an entrance(1) of a cooling device main body and stored in a storing unit(8) maintaining a fixed level. The hot fluid is cooled through a pumping unit(3) and an endothermic unit(7). The pumping unit(3) and cooling units(6, 7) are integrally formed. That is, a semiconductor cooling device(4) and the endothermic unit(7) are attached by an aluminum plate, and thus the heat is directly absorbed and pumping is processed. The pumping unit(3) is rotated, and a pressure is charged to the endothermic unit(7), and the pressure of the endothermic unit(7) is increased by a centrifugal force caused by the circulation. The cooled fluid is flown to a heat exchanger(4) through an output pipe(2). The heat cooled through the semiconductor heat exchanger(4) is discharged by a radiating fan(5), and the internal remaining heat is discharged to the exterior of the PC by a fan of the currently using power source supplying device.
Patent KR-20010073627-A (KR)
Title: Metal halogen electrodeless illumination lamps
Inventor: BEUDOBINBEULRADIMIREU
IPC: H01J65/04
Filed: 2000-01-19
Abstract: PURPOSE: A metal halogen electrodeless lamp is provided to have long life time, to prevent heat loss due to an electrode and to allow high power emission, thereby improving operation property. CONSTITUTION: A metal halogen electrodeless lamp includes a device for generating microwave which is coupled with a microwave cavity including a discharge bulb through a coupling member, and a microwave screen for performing a function by a desired part of the transparent microwave cavity wall for an optical emission. The discharge bulb includes inert gas and a mixed filling material with metal halogen for performing a visible ray emission characterized in a molecular spectrum as soon as the discharge bulb is excited by a high frequency of discharge. The mixed filling material with metal halogen includes halogen compound of Sn and Al.
Patent KR-20000064061-A (KR)
Title: 내연기관이 부착된 자전거
IPC: F01N1/08
Filed: 2000-01-28
Abstract: 본 발명은, 내연기관과 뒷바퀴 사이에 머플러를 설치한 내연기관이 부착된 자전거에 있어서, 양호한 배기효율을 확보하는데에 충분한 배기관의 길이를 얻을 수 있는 내연기관이 부착된 자전거를 제공하는 것을 목적으로 한다. 
     인력주행이 가능하게 페달이 구비되는 동시에, 메인 프레임과 시트 포스트에 의해 대략 V자 형상을 형성한 차체 프레임의 하부에 내연기관이 설치된 저전거에 있어서, 상기 내연기관과 뒷바퀴 사이에 머플러(50)가 설치되고, 상기 내연기관의 배기포트로부터 연장되어 나온 배기관(45)이 상기 내연기관의 아래쪽에서 전후 방향으로 꺾어진 후에 머플러(50)에 접속된 내연기관이 부착된 자전거이다.
Patent KR-20010077575-A (KR)
Title: Plasma Display Panel and Method of Driving the same
Inventor: KANG SEOK DONG
IPC: H01J11/34
Filed: 2000-02-03
Abstract: PURPOSE: A plasma display panel and a method for driving the same are provided to enhance luminance and discharge efficiency by using three electrodes within a discharge cell to increase the number of discharge by one sustain pulse. CONSTITUTION: The n-th discharge sustain electrode(Sn) is formed on a boundary between a discharge cell of the n-th scan line and a discharge cell of the n-1-th scan line on a rear face of a substrate(74). The n-th trigger electrode(Tn) is formed on the rear face of the substrate(74). The n-th trigger electrode(Tn) and the n-th discharge sustain electrode(Sn) receive sustain pulses of a predetermined level and form the first sustain discharge. The n+1-th sustain discharge electrode(Sn+1) is formed on a boundary between the discharge cell of the n-th scan line and a discharge cell of the n+1-th scan line. The n+1-th sustain discharge electrode(Sn+1) receives the second sustain pulse of a predetermined level and forms the second sustain discharge by a priming effect of the first sustain discharge.
Patent KR-20000024382-A (KR)
Inventor: KIM KI OK
IPC: A47L13/16
Filed: 2000-02-10
Abstract: PURPOSE: An oil absorbing bag is provide to absorb edible oil waste used or exhausted in cooking for safe and easy removal. CONSTITUTION: A bag is made of natural pulp, PE coated paper, or fat absorbent paper in a dual structure of an outer bag and an inner bag and is used in place of conventional oil absorbing paper or tissue of roll form. The inner bag contains embossed paper sheets for absorption of oil received through the linking part(5) via a linking line(3) attached to a bag handle grip(4). The bag is useful for disposing waste hot oil used or produced in cooking in kitchen or at a table without a risk of burn for users.
Patent KR-20010083566-A (KR)
Title: A method of fabricating a capacitor
Inventor: HWANG BYEONG HAN
IPC: H01L27/108
Filed: 2000-02-16
Abstract: PURPOSE: A method for manufacturing a capacitor is provided to increase a surface area of an electrode, by protruding a contact plug to the inside of a storage electrode so that the contact plug is used as a part of the storage electrode. CONSTITUTION: The first insulation layer(214), an etch blocking layer and the second insulation layer are sequentially formed on a semiconductor substrate(200). A partial region of the second insulation layer, the etch blocking layer and the first insulation layer is etched to form a contact hole. The first conductive layer is filled in the contact hole to form a contact plug(222). The second insulation layer near the contact plug is etched until a side surface of the contact plug and the etch blocking layer are exposed, so that an opening is formed. The second conductive layer is conformably formed on the entire surface of the semiconductor substrate including the opening. The third insulation layer is formed on the second conductive layer until the opening is filled. The third insulation layer and the second conductive layer are etched for planarization so that an upper surface of the second insulation layer and the contact plug is exposed. The third insulation layer and the second insulation layer are eliminated.
Patent KR-20010082799-A (KR)
Title: Apparatus for input power and signal of inkjet print head
Inventor: KIM JUN IL
IPC: B41J2/01
Filed: 2000-02-21
Abstract: PURPOSE: Structure of applying power and a signal to a print head is provided to arrange in high density through forming an end portion of a power and signal applying line in a wing type, and to conveniently connect the applying line with a power supplying member. CONSTITUTION: A head connect unit(31) of a power and signal applying line(30) is connected to an actuator(20) by combining terminals(21,34) to each other. Herein, the head connect unit divides the actuator from both sides for a printed circuit board(35) to form a sufficient pitch forming area. Thus, the actuators has high density and high integrate properties. Moreover, a power connect unit(33) is not deviated from one side length of a substrate(10) to simplify connecting structure with a power supplying member(40). Therefore, a specific substrate(36) is formed on the applying line from outside of the power supplying member. Then, the power connect unit is formed in a narrow width.
Patent KR-20000076707-A (KR)
Title: 조합 클램프 링
IPC: H01L21/3065
Filed: 2000-02-22
Abstract: 본 발명은 전자 장치 제작에서 플라즈마 및 다른 공정에 사용되기에 적합하며, 에칭 또는 증착 공정에서 사용하기에 특히 적합한 멀티-피스 클램프 링을 제공하는 것이다. 클램프 링은, 보통 에칭 공정에서 소모되는 상부 쉴드 부분, 및 상부 쉴드부에 의해 보호되어 재사용될 수 있는 하부 링 부분을 포함한다. 상부 쉴드 부분은 에칭 공정으로부터 하부 링 부분을 보호한다. 상부 쉴드 부분은 챔버 부재에 체결되어 에칭 공정중에 기판과의 얼라인먼트를 유지하기에 적합하다. 하부 링 부분은 움직일 수 있어서 자신과 상부 쉴드 부분과 정렬하거나, 또는 상부 쉴드 부분과 착탈식으로 체결된다.