baber/WOPTO huggingface dataset:
Patent KR-20010090205-A (KR)
Title: button of clip type
Inventor: PARK IL WOO
IPC: A44B1/18
Filed: 2000-03-23
Abstract: PURPOSE: A clip type button is provided to facilitate the installation thereof by eliminating the use of a needle and a thread, to extend the life thereof by allowing it to be separated during washing, and to save the time and the labor for forming a button hole. CONSTITUTION: The clip type button(100) fastened on a desired position of a garment to be opened or closed at need consists of a clip(110) with a first clip part(112) in which the end portion of the garment is able to be inserted and fixed; and a button body(120), having a desired shape, installed on the one side of the clip. The clip additionally comprises a second clip part for allowing the insertion of the opposed end portion of the garment and fastening the opposed end portion so that a user is able to open or close the garment without a button hole. Several grooves and bosses are provided at a corresponding location between the first clip part and the second clip part for preventing the movement of the button in a state that the button being fastened on the garment.
Patent KR-20010093533-A (KR)
Title: Connecting pipe of overhead type core for vehicles
Inventor: JUNG UK
IPC: B60H1/00
Filed: 2000-03-29
Abstract: PURPOSE: A connection pipe for overhead type evaporator core is provided to achieve an improved efficiency and lengthen useful life of the evaporator core by protecting the connection portion between the connection pipe and flange from corrosion. CONSTITUTION: In connection of a refrigerant circulation connection pipe(3) and a bypass pipe(4) to an evaporator core(1) to which a distributor(2) is connected, the connection pipe is formed as an integrated type and has a flange(5) installed at the front end of the connection pipe. The flange has a multiple stage fixing hole and a fixing hole for fixing the connection pipe and bypass pipe. The front end of the connection pipe is inserted into the multiple stage fixing hole, and the inserted front end of the connection pipe is expended and open. A packing is arranged to the expended and open front end of the connection pipe, so as to allow the connection pipe to be connected to the other connection pipe.
Patent KR-20020094188-A (KR)
Title: Wireless communication service system or phone voice translation system and use way
Inventor: SON YOUNG GI
IPC: H04W4/16
Filed: 2000-04-15
Abstract: PURPOSE: A voice interpretation system installed in a wireless communication system and a terminal, and a use method therefor are provided to perform a telephone call with a foreigner in real time by installing a voice interpretation program in the terminal included in a mobile communication system or the communication system of a mobile communication service company. CONSTITUTION: An interpretation system is installed in a communication management system of a mobile communication company. After a communication terminal user applies to the mobile communication company for receiving a service, if the communication terminal user speaks over the mobile communication terminal, a communication service company interprets a voice and provides the interpreted result. A voice interpretation program is installed in the communication terminal for interpreting the voice in real time.
Patent KR-20010097151-A (KR)
Inventor: LEE GWANG HO
Filed: 2000-04-20
Abstract: 본 발명은 건강관리 시스템에 관한 것으로, 더 상세하게는 가입자의 가정이나 사무실에 설치된 생체감지용 단말기를 통해 가입자의 혈압, 심전도, 혈중 산소포화농도 등을 매일 1회씩 정기적으로 측정하여 이 데이터를 전문의가 검토해 가입자의 건강상태를 진단하고 주의사항 및 대처방안을 통보해 줄 수 있도록 한, 원격 건강관리 서비스 시스템 및 그 방법에 관한 것이다. 
     종래의 원격 진료 시스템은 비교적 정확한 진단을 할 수 있으나 24시간 관리가 불가능하고 환자의 적절한 대응이 필요하며, 대규모의 인프라 투자가 필요하고 환자와 의사의 1:1 대면으로 통신비용이 증가하게 되는 문제점이 있었다. 
     상기한 문제점을 해소하기 위하여 본 발명은, 
     가입자의 고객 상태를 관리하고 상황을 분석하여 조치를 취하며 의료 기관에 통보하는 서비스 중앙통제센터인 메디케어 센터와 ; 
     상기 메디케어 센터로부터 전송된 환자의 병력 및 상태를 관리하여 진료의 필요 여부를 판단하고, 이상 시 환자를 호출하며 진료 소견을 전달하는 전문 의료진으로 구성하여, 
     가입자가 지정된 담당 의사의 건강 검진을 받아서 최초의 건강 상태를 확인하는 제 1 단계와 ; 
     상기 제 1 단계에서 최초의 건강 상태를 확인한 가입자가 가정 또는 사무실에 설치된 심전도, 혈압, 혈중 산소포화농도 측정 기능이 장착된 가정용 단말기를이용하여 1일 1회 이상 건강 정보를 측정하는 제 2 단계와 ; 
     상기 제 2 단계에서 측정한 건강 정보를 다양한 통신망을 이용하여 자동으로 원격지 관제 센터에 건강 정보를 전송하는 제 3 단계와 ; 
     상기 제 3 단계에서 관제 센터에 자동으로 수신된 데이터를 필터링, 가공 처리하여 데이터 베이스로 저장하는 제 4 단계와 ; 
     상기 제 4 단계에서 저장된 데이터 베이스에 담당 의사 등 전문가가 인터넷으로 접속하여 고객 신호를 조회하고 병력을 종합적으로 판단하여 소견을 데이터 베이스에 입력하는 제 5 단계와 ; 
     상기 제 5 단계에서 데이터 베이스에 입력한 소견을 관련 정보와 함께 고객의 단말기/이동 전화에 문자 또는 음성으로 통보하는 등 다양한 채널을 통해 전달하며, 인터넷으로 가입자가 결과를 조회, 문의, 상담하는 제 6 단계 ; 및, 
     상기 제 6 단계에서 고객에게 전달한 결과에 따라 의료기관 방문 조치 또는 소방서, 경찰서 등에 상황을 통보하는 제 7 단계로 이루어짐을 특징으로 한다. 
     따라서, 본 발명에 의하면 가정에서도 혈압, 심전도, 혈중 산소포화농도 등을 생체감지용 단말기로 자동 측정하고 이 자료를 토대로 전문의로부터 매일 건강상태를 점검 받을 수 있으며, 이로 인하여 각종 질환에 대한 경고 및 사전 예방이 가능하도록 처방을 받을 수 있는 효과가 있다.
Patent KR-20000053863-A (KR)
Inventor: JANG KYUNG MO
IPC: C09K17/52
Filed: 2000-04-28
Abstract: PURPOSE: A method for preparing a soil conditioner from a mixed powder of rough germanium and charcoal is provided by which prepared soil conditioner is able to increase manure-retaining power of the soil by increasing cation exchange capacity in the soil and improve acidified soil to alkalized soil. CONSTITUTION: A method for preparing a soil conditioner comprises steps of: (i) adding charcoal powder burned at a temperature of 600°C or more to pulverized rough germanium powder; and (ii) fertilizing the mixture, wherein more than one materials other than charcoal selected from the group consisting of yellow soil, zeolite, elvan, clay, silica and feldspar.
Patent KR-20010105818-A (KR)
Title: A condensation water drain apparatus of drain motor
Inventor: AHN IN GEUN
IPC: H02K5/04
Filed: 2000-05-18
Abstract: Methods for reducing the fouling of process equipment used in the manufacture of aromatic compounds such as dimethyl-2,6- naphthalenedicarboxylate are disclosed. The methods require treating manufacturing process streams with a metal complexing agent. Novel compositions useful in the manufacture of aromatic materials such as dimethyl-2,6-naphthalenedicarboxylate also are disclosed.
Patent KR-20010106722-A (KR)
Inventor: KIM GI SEON
IPC: H04B17/00
Filed: 2000-05-23
Abstract: 본 발명은 음성 및 데이터 서비스를 지원하며 섹터당 다중 반송파를 사용 및 섹터당 트래픽 밀도가 균등하게 분포되는 직접확산-코드분할다중접속(DS-CDMA) 시스템의 얼랑 용량 분석방법 및 그 운용방법에 관한 것으로, 개시된 얼랑 용량 분석방법은 각 섹터에서 가용한 트래픽 채널의 부족에 기인하는 호 차단 및 기지국에서 가용한 채널 요소(Channel Element; CE)의 부족에 기인하는 호 차단을 고려하여 음성 및 데이터 호 차단 확률을 산출하는 과정과, 상기 음성 및 데이터 호 차단 확률이 요구된 QoS 및 GoS들에 만족되는 각 서비스 그룹들의 입력 트래픽 부하량의 집합으로 섹터당 얼랑 용량을 산출하는 과정을 포함하며, 섹터당 가용 채널의 제한뿐만 아니라 기지국에서 채널 요소(CE)의 제한을 고려하므로 얼랑 용량 분석의 정확도가 향상되며, 각 서비스 그룹들이 겪는 호차단 확률을 계산하는데 필요한 계산량이 사용되는 반송파 수의 2승에 비례하여 현저하게 감소되는 이점이 있다.
Patent KR-20010109398-A (KR)
Inventor: JUN SIN GU
Filed: 2000-05-31
Abstract: 본 발명은 소멸식 간이 화장실에 관한 것으로, 저장조 내에 파우더 상태의 톱밥에 효소와 미생물을 흡착시킨 BNC 파우더를 저장하고, 상기 파우더와 분뇨를 교반시킬 수 있는 교반기를 구비하여 파우더와 분뇨를 혼합시킴에 의해 무기물을 제외한 분뇨 유기물을 분해 소멸시킴으로써 종래의 방법에 있어서의 분뇨의 2차 처리문제를 해결할 수 있고, 분뇨처리에 따른 작업의 번거로움과 이에 따른 경제적인 손실을 보상할 수 있다.
Patent KR-20010108958-A (KR)
Inventor: JUNG SANG HO
Filed: 2000-06-01
Abstract: 포탄 이송장치를 개시한다. 개시된 포탄 이송장치는, 포탄을 파지할 수 있는 제 1차 그립 수단, 상기 제 1차 그립 수단을 회전가능하게 지지하는 지지체, 및 상기 지지체 및 상기 제 1차 그립 수단을 직선 왕복 이동시키는 제 1차 왕복 이송 수단을 구비하는 제 1차 이송기; 및 상기 제 1차 이송기가 운반한 포탄을 파지하는 제 2차 그립 수단, 상기 제 2 차 그립 수단을 상하 왕복 이동시키는 제 2차 왕복 이송 수단, 상기 제 2 차 왕복 이송 수단을 회동시키는 회동 수단 및 상기 포탄을 전진시키는 컨베이어를 포함하는 제 2차 이송기;를 포함하여 이루어지는 것을 특징으로 한다. 
     본 발명에 따른 포탄 이송 장치를 채용하는 경우, 차량 전원인 DC 24V로 운용 가능한 컴팩트한 설계로서, 장치의 제어 정밀성을 배가시키고 운용시간 단축을 위한 운동 거리를 최소화시킴과 동시에 포탄 적치대에서 포탄 출구로 또는 그 역방향으로의 포탄 이송을 가능하게 할뿐만 아니라 장약 적치대의 장약을 자동으로 중개 이송할 수 있다.
Patent KR-20010007335-A (KR)
Inventor: HUBER GUENTHER DIPL ING
IPC: C25C3/02
Filed: 2000-06-10
Abstract: PURPOSE: A method for manufacturing alkali metals such as sodium and potassium electrochemically from alkali metal amalgam in an electrolytic cell is provided, which is less energy consumable than conventional Downs process while securing stable operation. CONSTITUTION: The electrolytic cell comprises an anode containing alkali metal amalgam, a solid electrolyte having alkali metal ion conductivity and a cathode. The solid electrolyte and the cathode are mutually divided through an electrolytic solution. As the electrolyte, dissolved NaOH, NaNH2 or a mixture thereof, or dissolved KOH, KNH2 or a mixture of is used, and the solid electrolyte can be selected from the group consisting of sodium beta-alumina, sodium beta"-alumina and beta/beta"-alumina or the group consisting of potassium beta-alumina, potassium beta"-alumina and potassium beta/beta"-alumina.
Patent KR-20010111882-A (KR)
Inventor: SIM JAE HUN
Filed: 2000-06-14
Abstract: 간단한 구조로 구성되어 자동차의 5단 전진 주행 중, 바로 후진단으로의 변속이 이루어지는 것을 사전에 제한하여 변속기의 파손을 미연에 방지하고 안전운행에 기여할 수 있도록 한 수동변속기의 후진 오조작 방지장치를 제공할 목적으로, 
     5단에서 후진단으로의 오조작에 의한 변속을 방지하기 위하여 구성되는 수동변속기의 후진 오조작 방지장치에서, 
     시프트 레일의 5-R 시프트 위치 일측의 변속기 케이스 상에 장착되는 회전축 볼트와; 상기 회전축 볼트의 상단부에 회전 가능하게 장착되고, 일측에 걸림홈이 형성되어 체인지 레버가 5단에서 후진단으로의 오조작에 의해 변속 조작되는 것을 방지하는 후진 방지 플레이트와; 상기 후진 방지 플레이트와 변속기 케이스 사이에서 상기 회전축 볼트 상에 장착되며, 양단은 아암부로 형성되어 상기 후진 방지 플레이트에 복원력을 제공하는 리턴 스프링과; 상기 회전축 볼트의 일측방에서 상기 변속기 케이스에 장착되어 그 상단부가 상기 리턴 스프링의 아암부 사이에 위치하여 아암부를 지지하여 주는 스프링 지지볼트와; 상기 후진 방지 플레이트의 걸림홈에 대응하여 변속기 케이스의 일측에 설치되어 후진 방지 플레이트의 회전을 제한하는 걸림핀을 포함하는 것을 특징으로 하는 수동변속기의 후진 오조작 방지장치를 제공한다.
Patent KR-20000054640-A (KR)
Inventor: AHN JONG SUN
Filed: 2000-06-15
Abstract: PURPOSE: A method for serving by a tailor-made clothes system through the internet, is provided to manufacture and purchase a piece of clothes as a user desires, including selection of desired design and cloth. CONSTITUTION: A method for serving a tailor-made clothes system via the Internet, comprises the steps of: supplying a user with information on a piece of cloth and designs; directly delivering a selected cloth to the user; designing clothes of the user by using the delivered cloth; checking sale information on the cloth, lists delivered to customers and returns; and manufacturing the clothes and delivering to the user.
Patent KR-20000058646-A (KR)
Inventor: CHOI WON JONG
IPC: A01H1/00
Filed: 2000-06-21
Abstract: PURPOSE: A novel improved peach tree species, seungil white peach, is provided to obtain peaches having the improved quality in color and sugar level, retarded harvest, and retaining freshness for long time. CONSTITUTION: The novel improved peach tree species, seungil white peach, is obtained by bud-grafting of bud sport selected from hanil white peach or by bud grafting, top grafting, or cut grafting of bud sport with hanil white peach tree and propagating for at least 7 years. The second to seventh generations of the seungil white peach show constant quality in color and sugar level compared to the first generation thereof. The seungil white peaches having higher sugar level are harvested 10 days later than the conventional peaches such as hanil white peach, and their freshness is retained for 15 to 17 days while the conventional peaches' freshness is retained for 3 to 4 days.
Patent KR-20020003674-A (KR)
Title: Data synchronization system and method thereof
Inventor: KIM HONG TAE
IPC: G06F13/38
Filed: 2000-06-24
Abstract: PURPOSE: A system for synchronizing data and a method thereof are provided to perform a data synchronization between clients who wish to share data and between a client and a server and between servers in real time without an additional operation by a user. CONSTITUTION: A synchronization server(30) is connected to a client(10) through a network(20). A plurality of affiliated clients(41-47) is connected to the synchronization server(30) through the network(20). A file checking unit(11) checks whether a change is generated in a file. A scheduling unit(12) performs a schedule operation for requesting a log-in process to the synchronization server(30) per a set time. A connection unit(13) performs a log-in process when a signal in accordance with a file change from the file checking unit(11) or a signal displaying that a set time is passed from the scheduling unit(12). A synchronization processing unit(14) performs a data upload/download with the synchronization server(30). A log-in server(31) performs a certifying process of a client(10). A data server(32) transmits a file list of files stored in the corresponding working folder in accordance with a request of the client(10), and updates the file list whenever a file is transmitted by an upload or download process of the client(10). A user information database(33) stores information of the client(10). The affiliated clients(41-47) perform a data synchronization to the client(10).
Patent KR-20020000617-A (KR)
Title: Method for removal of poison from the bark of Rhus Verniciflua
Inventor: AN CHAN SEUP
IPC: A23L5/20
Filed: 2000-06-26
Abstract: PURPOSE: A method of treating the bark of Rhus verniciflua to remove toxicity therefrom by steaming, soaking in the washing water of glutinous rice and then heating in a mixed solution of roasted bark of Castanea crenata and Mori Cortex Radicis is provided, which can remove toxicity easily and stably without detriment to intrinsic component thereof. CONSTITUTION: The bark collected from Rhus verniciflua is steamed for about 90 sec, soaked in the washing water of glutinous rice and dried. The above procedure is repeated three times. The bark of Castanea crenata and Mori Cortex Radicis is mixed in a ratio of 1:3 and slightly roasted and then 500g roasted material and 18L water are heated to give an additive. A mixture of 1Kg treated Rhus verniciflua, 9L additive and 9L water is heated for about 3 hr to remove toxicity from Rhus verniciflua.
Patent KR-20000054830-A (KR)
Inventor: MOON KYE HYUN
IPC: H04R1/10
Filed: 2000-06-27
Abstract: PURPOSE: A secession preventing hands free ear-mic and earphone is provided to prevent secession from the user's ears and emission of the receiving sound when in use, while the putting in and pulling out of the device is easy, and to reduce the traffic accidents caused by driving while communicating over the cellular phone. CONSTITUTION: A speaker case(13) of a receiver(10) covers and closely contacts the speaker to the user's ear. A spiral tube(11) form in a snail shell is inserted to the user's ears to prevent emission of the sound of the speaker and secession from the user's ears. The spiral tube(11) made of soft rubber for agreeable touch has small projections on the surface to prevent slipping.
Patent KR-20020001326-A (KR)
Title: Negotiable instrument transacting method over internet
Inventor: SUNG HYUK LYUN
Filed: 2000-06-28
Abstract: PURPOSE: A method of purchasing and selling securities through the Internet is provided to reduce distribution margin by allowing people to purchase or sell the securities through the Internet. CONSTITUTION: The method of purchasing and selling securities through the Internet includes the step of allowing a user terminal to be connected with a securities purchasing and selling site(S1). The user performs a log-in process by inputting his ID and password(S2). When the user selects a mode of selling securities, a form is provided to the user terminal, in which the user inputs information of securities(S4). It is determined whether the selling securities are purchased(S5). When the selling securities are purchased, the fact is informed to the user(S6,S7,S8). When the securities are not purchased, the fact is informed to the user(S9).
Patent KR-20020003050-A (KR)
Inventor: JUNG WOO HYUB
IPC: A61N1/32
Filed: 2000-06-30
Abstract: PURPOSE: A mat and a floor sheet with a low frequency therapy unit are provided to maximize the convenience of use and the function of the mat and the therapy unit by simultaneously using the mat and the low frequency therapy unit. CONSTITUTION: The mat and the floor sheet and the low frequency therapy unit are contained in a same body(10), and an electric power supply device(100) is used to receive the power from the outside. A main power source(1) manages the main power of the body, and a display light(2) for informing the operation of the power is provided. A power source(3) for the mat and the low frequency therapy unit, a display light(4) and an operating switch(5) for the low frequency therapy unit are provided. Also, a low frequency treatment terminal(500) directly contacting with the human body is used to transmit the oscillation generated from a low frequency oscillation control part(7) mounted on the body toward the human body. A low frequency connection terminal(30) is provided to connect the low frequency treatment terminal with the body.
Patent KR-20020004181-A (KR)
Title: Telephone line switching apparatus and internet Telephone
Inventor: LIM HEE JUNG
IPC: H04L12/66
Filed: 2000-07-03
Abstract: PURPOSE: An apparatus for transferring a call path and an Internet-combined telephone using thereof are provided to transfer a call path so as to use a generic wire/wireless telephone as an Internet phone by automatically connecting the call path of the generic telephone to a trunk telephone network and the Internet using a ring signal and an audio signal. CONSTITUTION: A ring/audio signal detection unit(10), composed of a coil(L2), the first amplifier(11) and an A/D converter(13), detects whether a ring signal from a trunk line and an associated response signal are generated, and outputs relevant data. The coil(L2) is wound with a coil(L1) connected to a trunk call path(1) by a trunk jack(50a). The first amplifier(11) amplifies the current induced to the coil(L2). The A/D converter(13) converts the analog signal amplified at the first amplifier(11) into a digital signal. A system controller(20) outputs a switching control signal and a ring signal generation control signal according to the data outputted from the ring/audio signal detection unit(10) and the data outputted from an Ethernet controller(85) connected to the Internet(80) through a LAN jack(80a). The first switch unit(40) executes switching for the trunk call path(1) according to the level of a control signal outputted from the system controller(20). The second switching unit(50), if the trunk call path(1) is interrupted by the first switch unit(40), executes switching for a telephone power supply line connected to a power generation unit(45) and supplies power to a telephone(70). A ring/audio signal generation unit(60) is comprised of a D/A converter(61), the second amplifier(63), and a coil(L4). The D/A converter(61) converts a digital control signal outputted from the system controller(20) into an analog signal. The second amplifier(63) amplifies the signal outputted from the D/A converter(61). The coil(L4) induces the current amplified at the second amplifier(63) to a coil(L3) connected to the trunk call path(1).
Patent KR-20010021065-A (KR)
Title: Image-making device
Inventor: MITAMURA YOSHIHIKO
IPC: G03G15/00
Filed: 2000-07-10
Abstract: PURPOSE: An apparatus for forming an image is provided to form a tandem type image formation device by deciding accurately a location of a sub unit for forming an image in a main body frame. CONSTITUTION: A location decision portion(3) for deciding and supporting a location of a sub unit(2) is formed in a main body frame(1). The location decision portion(3) and the main body frame(1) are formed with one body. The main body frame(1) is used as a reference frame for determining and supporting the location of the sub unit(2). The sub unit(2) is used as a sub unit for forming an image. The location decision portion(3) is used for determining and supporting the location of the sub unit(2).
Patent KR-20020005886-A (KR)
Title: Code combinning and packet combining handoff for 3-way handoff region
Inventor: AHN JONG HOE
IPC: H04B7/26
Filed: 2000-07-10
Abstract: PURPOSE: A CCCP handoff method in a 3-way handoff area is provided to obtain a CCCP handoff method by allowing a terminal to receive a signal coded in two different code patterns in a handoff area by allocating different code patterns only to two base station having a strong pilot signal and receiving a signal when a mobile terminal is moved into a 3-way handoff area. CONSTITUTION: A terminal measures a strength of pilot signals received from a plurality of base stations(501). The terminal determines whether the strength of the pilot signal received from the base station is above a specific value(502). If the pilot signal is above a specific value, the terminal assigns a new code pattern to the base station and receives a signal from the station(503). It is determined whether the terminal is in a 3-way handoff area(504). If the terminal is determined to be in the 3-way area, the terminal assigns different code patterns to two base stations having strong pilot signal among signals received from three base stations to set them in an active state, and receives signals from the base stations in the active state(505). In a state that the terminal receives signals from the two base station in the active state having strong pilot signals in the 3-way handoff area, it is checked whether the order of the strength of the pilot signals of every base station in the 3-way handoff area has been changed(506). Two base stations having strong pilot signals are set to be in an active state and signals are received therefrom(507).
Patent KR-20020008957-A (KR)
Title: Method For Evaluating A Influence Of Indoor Environment On-line
Inventor: LEE JONG DAE
Filed: 2000-07-21
Abstract: PURPOSE: A method for on-line evaluating impact of the indoor environment is provided to propose the reform plan in the indoor environment and to check the health state of indoor dwellers by performing the health survey of the indoor dwellers as well as by notifying the result of the impact evaluation of the indoor environment to a client. CONSTITUTION: The client accesses a web server of a service provider and requests the impact evaluation of the indoor environment(302). A service system receives the data for evaluating the impact of the indoor environment from the client through the on-line(304) and performs the health survey of the indoor dwellers concerned with the indoor environment for diagnosing and checking the health state of the indoors dwellers(306). The service system evaluates the impact of the indoor environment and the health survey of the indoor dwellers(308,310). The service system notifies the result of the evaluation to the client through an e-mail or fax(312).
Patent KR-20020011010-A (KR)
Title: Method for forming memory device capable of preventing top electrode deformation caused by wet etching
Inventor: LEE CHANG GU
IPC: H01L27/108
Filed: 2000-07-31
Abstract: PURPOSE: A method for fabricating a memory device is provided to effectively prevent an upper electrode of a capacitor from being damaged or deformed by a wet cleaning process. CONSTITUTION: After the first interlayer dielectric(54) is formed on a semiconductor substrate(50) having a transistor, the capacitor having a lower electrode(55), a dielectric layer(56) and the upper electrode(57) is formed on the first interlayer dielectric(54). Next, the second interlayer dielectric(58) is formed on an entire structure and then selectively etched along with the first interlayer dielectric(54) so as to form the first contact hole exposing a junction region of the transistor. Thereafter, the wet cleaning process is performed while the capacitor is covered with the second interlayer dielectric(58). The second interlayer dielectric(58) is therefore not damaged nor deformed during the wet cleaning process. The second interlayer dielectric(58) is then selectively etched to form the second contact hole exposing the upper electrode(57).