baber/WOPTO huggingface dataset:
Patent KR-20070083353-A (KR)
Title: Display device
Inventor: MOON JONG WON
IPC: G09G3/36
Filed: 2006-02-21
Abstract: A display apparatus is provided to display images with accurate luminance by applying a high data voltage higher than a target voltage to pixels during a predetermined period of one horizontal period. A display apparatus includes plural pixels, a gradation voltage generator(800), and a data driver. The gradation voltage generator includes a resistance string(810), plural capacitors(C), and a switching unit(830). The resistance string includes plural resistors, which are series-connected between first and second gradation reference voltages(GVDD,GVSS), generate a divided voltage by dividing a voltage difference between the first and second gradation reference voltages. The capacitors are connected to the resistors. The switching unit delivers the first and second gradation reference voltages to the resistance string according to a third gradation reference voltage.
Patent KR-20070088860-A (KR)
Title: Nitroglycerine engine
Inventor: LIM JU SANG
IPC: F02M25/00
Filed: 2006-02-27
Abstract: An internal engine is provided to make it possible to use safely nitroglycerine, which is easily exploded due to slight changes of temperature, impact, and pressure, as fuel therefor. A first solution is prepared by adding a small amount of catalyst into a mixed solution of glycerine and nitric acid. A second solution is prepared by adding a small amount of catalyst into a mixed solution of glycerine and sulfuric acid. The first solution and the second solution are independently prepared. When the first solution and the second solution are mixed within an internal engine, nitroglycerine is generated and exploded through ignition to operate the internal engine.
Patent KR-20060096897-A (KR)
Inventor: KOIKE ATSUSHI
IPC: H04W88/06
Filed: 2006-02-28
Abstract: 무선시스템 C에서 대기중에 이동통신단말(200)의 사용자가 발신조작을 실행하면, 제어부(201)는 키입력부(205)를 통하여 이동통신단말(200)의 사용자의 입력을 취득하고(S302), 현재위치취득부(207)를 통하여, 대기를 실행하고 있는 에리어 L의 에리어식별정보를 취득한다(S304).  그리고, 제어부(201)는 기억부(203)에 유지되어 있는 접속스코어의 테이블을 참조하여, 에리어 L에 대응하는 시스템 A의 접속스코어 p를 취득한다(S306).  다음에, 제어부(201)는 접속스코어 p를 이용하여 시스템 A로의 발신개시판정을 실행한다(S308). 
       
     접속스코어, 제어부, 접속지표, 무선시스템, 에리어식별정보
Patent KR-20070093552-A (KR)
Title: Method for shipbuilding by the lead starting cargo hold block part
Inventor: SHIN EUL RYONG
IPC: B63B9/06
Filed: 2006-03-14
Abstract: A shipbuilding method using a lead starting cargo hold block part is provided to construct cargo containment early by forming a cargo hold block including an engine room bulk head and to carry out hydro-test on a dry dock. A shipbuilding method using a lead starting cargo hold block part includes the steps of: drying a cargo hold part including a plurality of cargo hold blocks and an engine room bulk head of an engine room block in a first dry dock to dock it at a floating dock; mounting a ship read part and a ship front part; changing the engine room bulk head(2) of the engine room block to a cargo hold block(3) side in allotment; finishing a center part of a ship being the cargo hold part in a first dry dock; and mounting and launching a stern part(4) and a head part(1) of the ship on a floating dock to shorten an interior wall air.
Patent KR-20070096517-A (KR)
Title: Wind power generator
Inventor: OH MYEONG GONG
IPC: F03D7/02
Filed: 2006-03-24
Abstract: A high efficiency wind power generator is provided to operate the wind power generator efficiently by laying down the wind power generator on a side thereof in case of excessive wind generation or maintenance. A high efficiency wind power generator includes a wind collector(101), a compressor(102), an air ejector(103), blades(104), a power generating and storing unit(106), a multistage hydraulic unit(107), and a controller. The wind collector collects wind, increases density of air, and transfers the air to the compressor. The compressor includes the high density air and transfers the air to the air ejector. The air ejector supplies each blade. The blades are designed to optimize rotary efficiency and increase a rotational speed and force. The power generating and storing unit generates power and stores the power in a battery. The multistage hydraulic unit lays down the wind power generator on a side thereof. The controller receives data from a wind tracking unit(105) such as a wind direction and a wind speed and controls each unit in the wind power generator.
Patent KR-20060061761-A (KR)
Inventor: BYUN CHANG SOO
IPC: F02M35/104
Filed: 2006-04-10
Abstract: 본 발명은 흡기 매니폴드용 밸브구조에 관한 것으로서, 더욱 상세하게는 다각형 형상의 회동축과 상기 회동축이 삽입되는 다각삽입공을 형성한 개폐판으로 구성되어, 구성 부품의 단순화로 인해 조립의 간편성과 생산성의 향상 및 제조단가를 하락시키는 제품경쟁력을 가지도록 하는 흡기 매니폴드용 밸브구조에 관한 것이다. 
     이를 위해 본 발명은 엔진의 성능 향상과 배기가스 저감시키기 위해 흡기 매니폴드의 다수의 흡기관 끝단부에 마련되고, 회동축과 상기 회동축에 고정되는 개폐판 및 상기 회동축을 지지하고 일단이 흡기 매니폴드에 고정되는 고정부재로 구성된 밸브에 있어서, 상기 회동축(110)은 다각 형상으로 형성되고; 상기 개폐판(120)에는 상기 회동축(110)이 삽입되는 다각형상의 삽입공(122)이 형성되어 있는 것을 특징으로 한다. 
       
     흡기 매니폴드 밸브, 배기 매니폴드의 밸브, PDA, VIS
Patent KR-20070102048-A (KR)
Title: Liquid crystal display
Inventor: KIM YUN HEE
IPC: G02F1/1345
Filed: 2006-04-13
Abstract: A liquid crystal display apparatus is provided to improve align-miss between first line patterns of the liquid crystal display panel and second line patterns of a flexible printed circuit board, thereby reducing errors in an FOG(Film On Glass) mounting process and improving the productivity of the liquid crystal apparatus. A liquid crystal display apparatus comprises the following parts: a liquid crystal display panel(100) for displaying an image by having a first line pattern(120) to which an external signal is inputted; a flexible printed circuit board(200), having the second line pattern(220) electrically connected to the first line patterns and providing the external signal to the liquid crystal display panel through the first line pattern and the second line pattern; a first arrangement mark pattern which is formed between the first patterns; and a second arrangement mark which corresponds to the first arrangement mark pattern between the second line patterns.
Patent KR-20070105054-A (KR)
Title: Dish washer
Inventor: LEE JHE HYOUK
IPC: A47L15/42
Filed: 2006-04-25
Abstract: A dishwasher is provided to improve satisfaction for users and reliability of the product by discharging fine foreign materials completely during a drain process while cleaning a filter assembly. A dishwasher comprises a sump(19), a filter assembly(100), and a water current generating member. The sump stores washing water. The filter assembly collects fine foreign materials flowing into the sump. The water current generating member separates the foreign materials attached to the filter assembly to generate rotary water current inside the sump.
Patent KR-20070106212-A (KR)
Title: Composition for preventing mixture of interface between hard mask film and photoresist film and manufacturing method of semiconductor device using the same
Inventor: LEE GEUN SU
IPC: G03F7/00
Filed: 2006-04-28
Abstract: A composition for preventing intermixing on the interface between a hard mask film and a photoresist film is provided to inhibit footing on the lower part of a photoresist pattern, thereby transferring a vertical uniform pattern form to the underlying layer. A composition for preventing intermixing on the interface between a hard mask film and a photoresist film comprises: (i) a compound represented by the following formula 1; and (ii) an organic solvent. In formula 1, R is a C1-C10 substituted or non-substituted alkylene, and each of n and m represents an integer of 10-20. The organic solvent is used in an amount of 2,000-10,000 parts by weight per 100 parts by weight of the compound represented by formula 1.
Patent KR-20070107269-A (KR)
Title: Indoor unit for air conditioner
Inventor: LEE JI HUN
IPC: F24F1/00
Filed: 2006-05-02
Abstract: An indoor unit for an air conditioner is provided to allow selective separation of a filter by sliding or rotation of a filter bracket and to reduce manufacturing cost of the filter bracket with its compact size. An indoor unit for an air conditioner whose appearance is contoured by a plurality of cases, and capable of exchanging indoor air using a heat exchanger equipped inside the case, the indoor unit comprises a filer for removing foreign matters contained in the air and a filter bracket(200) receiving one side of the filter to prevent separation of the filter from the case. The filter bracket consists of a lower bracket(220) locking a lower part of the filter to support the load of the filter, and capable of performing sliding movement in a longitudinal direction, and an upper bracket(240) locking an upper part of the filter to prevent separation of the filter from the case.
Patent KR-20060066688-A (KR)
Inventor: CHOI RE NA
IPC: A47L1/15
Filed: 2006-05-08
Abstract: 유리창의 내, 외측에 흡착된 닦이구가 자력에 의해 서로 흡착되어 세척을 행하는 유리창 닦는 장치가 개시된다. 
     종래에는 스펀지 및 블레이드에 의해 세척이 이루어짐으로써 세척력이 저하되며 바퀴에 의해 능률이 저하되고 청소 중에 실수로 외부 닦이구가 낙하되는 등의 문제점들이 있는데 이를 해결하기 위하여, 유리창의 내, 외측에 흡착되어 자력에 의해 함께 이동되면서 세척을 행하는 내, 외부 닦이구가 구비된 유리창 닦는 장치에 있어서, 상기 내, 외부 닦이구(10)(20)는 일측 면에 복수 개의 볼(13)(23)이 결합되고 내측에는 자석(12)(22)이 내장된 흡착부재(11)(21)와, 상기 흡착부재(11)(21)의 외측에 분리 가능케 결합되며 일측 면에는 걸레(31)(41)가 탈착되는 걸레부착부재(30)(40)를 포함하는 유리창 닦는 장치가 제공된다. 
     따라서 흡착부재의 외측에 걸레를 부착한 걸레부착부재가 분리 가능케 결합됨으로써 걸레의 교체가 용이하고 유리창의 세척이 용이하게 편리하게 되며, 볼 또는 캐스터에 의해 내, 외부 닦이구의 방향 전환이 용이하게 됨으로써 더욱 세척 효율 및 세척 능률이 향상되고, 외부 닦이구가 흡착구에 의해 유리창에 흡착되어 고정됨으로써 실수 등에 의해 외부 닦이구가 낙하되는 것이 방지된다. 
       
      유리창, 자석, 걸레, 볼, 흡착
Patent KR-20070109492-A (KR)
Title: Manufacturing process of cationic surfactant for clear fabric softener
Inventor: LEE JONG GI
IPC: C11D1/62
Filed: 2006-05-11
Abstract: A method for preparing a cationic surfactant for a transparent fabric softener is provided to easily produce the surfactant having solubility in water and excellent physical chemical characteristics such as transparency, softness, and an antistatic property. A method for preparing a cationic surfactant for a transparent fabric softener includes the steps of: reacting fatty acid with amine in a molar ratio of 1.2-1.8:1 to synthesize an amide-ester synthetic amine represented by the following formula 5; and quaternizing the amide-ester synthetic amine to produce a quaternary ammonium-based cationic surfactant represented by the following formula 1. In the formulae A is a hydrogen atom or straight C1-6 alkyl group, R1 is a straight C9-15 alkyl group, R2 is a straight C15-19 alkyl group, m and n are integers of 1-3, and X is chloride or an anion of dialkylsulfate.
Patent KR-20070109596-A (KR)
Title: Method of manufacturing display panel
Inventor: SUNG SHI JOON
IPC: G02F1/1333
Filed: 2006-05-12
Abstract: A fabrication method of a display panel is provided to form an upper substrate to have a thin thickness to prevent damage to a lower substrate including a signal pad by external impact or during a subsequent process. An upper substrate(11) including a display area is provided. A lower substrate having the same thickness as the upper substrate is provided. The upper substrate and a lower substrate(1) are attached together. The thickness of the upper substrate is reduced. The thickness of the upper substrate is reduced through a section grounding process. In reducing the thickness of the upper substrate, a passivation film is formed to expose the upper substrate of a display panel prepared by attaching the upper substrate and the lower substrate together, and the upper substrate exposed by the passivation film is etched by using an etching solution.
Patent KR-20060069389-A (KR)
Inventor: SASAKI TAKASHI
IPC: G09G3/291
Filed: 2006-05-18
Abstract: 저휘도 계조의 표현 능력을 향상한 고표시 품질의 PDP 장치를 실현한다.  1프레임을 복수의 서브 필드 SF1, SF2, SF3, SF4로 구성하고, 셀마다 점등하는 서브 필드를 조합함으로써 계조를 표현하는 플라즈마 디스플레이 장치로서, 1 내지 3개의 서브 필드의 SF1, SF2, SF3은, 각 셀의 벽 전하를 유사한 상태로 하는 리세트 기간 R과, 어드레스 방전에 의해 점등하는 셀을 선택하는 어드레스 기간 A만으로 구성되며, 그 서브 필드 중, 1 내지 2개의 어드레스 방전은 서스테인 기간을 갖는 서브 필드의 어드레스 기간보다 강도가 약하다.   
       
     서브 필드, 벽 전하, 어드레스 방전, 서스테인, 플라즈마, 점등
Patent KR-20070111819-A (KR)
Title: Method for preparing toner and toner prepared by using the method
Inventor: CHEONG MIN YOUNG
IPC: G03G9/08
Filed: 2006-05-19
Abstract: A method for preparing a toner, a toner prepared by the method and an imaging apparatus using the toner are provided to minimize the generation of waste water by reducing the amount of a surfactant and to simplify process. A method for preparing a toner comprises the steps of polymerizing a toner composition comprising a macro-monomer having a hydrophilic group and a hydrophobic group and containing at least one reactive functional group, and at least one polymerizable monomer to prepare a polymer latex particle; cohering the polymer latex particle to prepare a core particle; coating the core particle with a dispersion comprising at least one polymerizable monomer and a wax to prepare a wax layer; dispersing a pigment by using the obtained latex particle to obtain a pigment dispersion; and cohering the pigment dispersion.
Patent KR-20070117115-A (KR)
Title: Latch circuit for blocking direct current path
Inventor: WON MYUNG GYOO
IPC: G11C29/04
Filed: 2006-06-07
Abstract: A latch circuit for blocking a direct current path is provided to block the direct current path flowing from a power supply to the ground when the level of an internal node is set up. At least one latch part(110_1-100_n) includes a first latch inverter inverting an input signal and latches the input signal. At least one current blocking part(150_1-150_n) is connected to the latch part, and blocks a direct current path during transition time of the latch part and the first latch inverter. A control circuit(170) is connected to the current blocking part, and controls the operation of the current blocking part in response to the input signal.
Patent KR-20070117789-A (KR)
Title: A hybrid fiber reinforced plastic rebar for concrete
Inventor: SIM JONG SUNG
IPC: E04C5/07
Filed: 2006-06-09
Abstract: A fiber reinforced plastic rebar for concrete and a method of manufacturing the fiber reinforced plastic rebar are provided to produce a rebar having increased cohesiveness to the concrete and capable of replacing existing steel bars by producing a rebar core by using composite fibers mixed with a bonding agent and drawn into a bar shape, and to enhance shearing capability of the fiber reinforced plastic rebar by forming plural ribs on the outer circumference of the rebar core by pressing milled fibers in a metal mold. A core(20) of a rebar is made with a fiber reinforced plastics in a shape of a predetermined bar. Ribs(30), made of process material, are disposed projecting on the outer circumference of the rebar. The ribs are made of milled fibers. Plural ribs are disposed with regular gaps on the outer circumference of the rebar. The ribs are slanted to a preset angle with respect to the length of the rebar. The ribs are projected to a predetermined height, and are extended to a predetermined width with respect to the outer circumference of the rebar respectively. The fiber reinforced plastics include composite fibers, and an epoxy resin, which is a bonding agent. The process material is made by mixing powder milled fibers and a bonding agent to a predetermined ratio. The milled fiber is an ARG(Alkali Resistance Glass fiber). A method of manufacturing the fiber reinforced rebar comprises: the first step of forming the rebar made of fiber reinforced plastic into a shape of a bar; and the second step of forming ribs projecting on the outer circumference of the rebar. The first step includes supplying the wound fiber, immersing the supplied fiber into a resin, and drawing the resin soaked fiber into a bar shape. The second step includes preparing upper and lower molds for forming the ribs on the rebar core, filling the process materials into upper and lower molds, placing the rebar into at least upper or lower molds, and pressing upper and lower molds at high temperature and pressure. The process materials are integrally disposed on the outer circumference of the rebar core during the pressing. The pressing is performed at temperature between 120 to 220°C for 5 to 25 minutes. Further, the process materials are mixed with milled fiber and bonding agent at a predetermined rate.
Patent KR-20070120394-A (KR)
Title: Thermal print head assembly for image forming apparatus
Inventor: KANG KYUNG PYO
IPC: B41J2/32
Filed: 2006-06-19
Abstract: A thermal print head assembly for an image forming apparatus is provided to reduce an impact applied to a rotation shaft by moving the thermal print head assembly from a waiting position to a printing position through a coupling of a cam profile and a cam lever that are received in a cam. A thermal print head assembly for an image forming apparatus comprises a driving cam(430) and a cam lever. The driving cam is driven to rotate and has a cam profile. The cam lever includes a driving lever(445) moving according to a rotation of the driving cam and a main pressing part. The main pressing part rotates about a rotating shaft(423) in a predetermined range according to a movement of the driving lever and presses the thermal print head to move the thermal print head to a printing position.
Patent KR-20070120768-A (KR)
Title: Driving circuit for display device and method for driving the same
Inventor: KIM JONG HOON
IPC: G09G3/36
Filed: 2006-06-20
Abstract: A method and a circuit for driving a display device are provided to prevent a degradation of an image quality due to a decrease in a charging ratio by increasing a pulse width for a region with the decreased charging ratio. A driving circuit for a display device includes a display panel(10), gate driving ICs(24-27), a data driving IC(31) and a timing controller(40). The display panel displays an image. The gate driving ICs supply scan pulses to the display panel. The data driving IC supplies an image signal to the display panel. The timing controller generates clock pulses with different pulse widths according to a position of the gate driving IC. Each of the gate driving ICs supplies scan pulses with different pulse widths in response to the corresponding clock pulse. The scan pulse has a pre-charging period, which is overlapped by a previous scan pulse by a predetermined amount of interval.
Patent KR-20080001089-A (KR)
Title: Speaker
Inventor: KO YOUNG IN
IPC: H04R9/02
Filed: 2006-06-29
Abstract: A speaker is provided to implement a high sound quality and a high power by preventing a bobbin from being changed and increasing a coupled area between a vibration plate and the bobbin. A speaker includes a fixing unit(500), a moving unit(400), a vibration plate(200), and a guide member(800). The fixing unit is coupled to a predetermined position of a base frame(700). The moving unit is moved from the fixing unit by an electromagnetic force. The vibration plate is vibrated with being coupled with the moving unit. The guide member is installed between the moving unit and the vibration unit. The vibration plate has a track shape. The moving unit has a corresponding shape to the vibration plate. The guide member includes an upper member and a lower member. The upper member is coupled to the vibration plate. The lower member is coupled to the upper member and is coupled to the moving unit.
Patent KR-20080006734-A (KR)
Title: Equipment for controlling wafer temperature of semiconductor etching device
Inventor: SEO HYUN UK
IPC: H01L21/3065
Filed: 2006-07-13
Abstract: A device for controlling wafer temperature in a semiconductor etching system is provided to prevent defects of a wafer due to cooling errors by controlling a flow rate of helium corresponding to the temperature of the wafer. An electrostatic chuck(40) comprises a helium gas inlet and a helium gas outlet for cooling a wafer. A temperature detection sensor senses the temperature of the wafer loaded on the electrostatic chuck. A conversion unit(50) converts a temperature value sensed from a probe sensor to a numerical value, and compares the sensed temperature value with predetermined temperature value in order to output a helium flow control signal. A monitor(52) displays the numerical temperature value. A control unit(56) for helium gas flow rate is installed at a helium supply line in order to control a helium gas flow rate.
Patent KR-20070008466-A (KR)
Title: Stage apparatus, lithographic apparatus and device manufacturing method
Inventor: LOOPSTRA ERIK ROELOF
IPC: H01L21/027
Filed: 2006-07-13
Abstract: A stage apparatus, a lithographic apparatus, and a device manufacturing method are provided to improve productivity of the lithographic apparatus by using the stage apparatus having two patterning devices. A stage apparatus includes a first object table holding a first patterning device, a second object table holding a second patterning device, a positioning device positioning the first and second patterning devices and a substrate(17), and a control device controlling the positioning device. The control device accelerates the first patterning device by a first predetermined speed, accelerates the substrate by a predetermined scanning speed, displacing the substrate substantially at the predetermined scanning speed, and accelerating the second patterning device by the first predetermined speed.
Patent KR-20060086930-A (KR)
Inventor: PARK SU WON
IPC: H04B7/204
Filed: 2006-07-20
Abstract: 본 발명은 다차원 도약 패턴 충돌시 충돌 구간에서의 송신 제어 방법 및 장치에 관한 것이다. 본 발명에서는 주어진 직교 무선 자원을 송신측 및 수신측 사이의 통신 규약에 의하여 다차원 직교 자원 영역에서 도약 선택하며, 해당 채널은 다차원 도약 패턴에 의하여 구별된다. 이때, 제2 통신국별로 특정한 다차원 도약 패턴을 할당하고, 다차원 도약 패턴은 제2 통신국에 영구적으로 할당될 수도 있고, 호설정시에 제1 통신국으로부터 할당받을 수도 있다. 또한, 다차원 직교 자원 도약 패턴이 각 제2 통신국에게 영구적으로 할당되는 것은 제2 통신국의 ESN(Electronic Serial Number) 등과 같이 유일한 식별자를 바탕으로 다차원 도약 패턴이 정해질 때이다. 이런 경우, 제2 통신국의 다차원 도약 패턴이 서로 독립이기 때문에 특정 순간에 동일한 직교 자원 좌표가 서로 다른 제2 통신국에 동시에 할당될 수 있다. 본 발명에 따르면, 다차원 직교 자원 도약 다중화 방식을 채택한 시스템의 성능을 향상시키기 위하여 전송과 천공의 2분법적으로 이루어지는 다차원 직교 자원 도약 패턴 충돌시 처리 방법을 세분화함으로써 천공의 경우를 줄일 수 있다. 
       
     직교 자원, 도약 패턴, 다차원, 충돌, 다중화
Patent KR-20060095850-A (KR)
Inventor: SHIN SANG HEE
IPC: H04W4/16
Filed: 2006-08-10
Abstract: 본 발명은 통화 시도시 착신자의 위치정보가 포함된 통화연결음을 발생하도록 하는 방법 및 장치에 관한 것으로, 착신자 단말기의 위치정보를 포함하는 위치정보 서버, 착신자 단말기의 위치정보에 대응하는 음성정보를 포함하는 음성정보 서버, 음성정보 서버로부터 제공되는 음성정보를 포함하는 통화연결음을 발신자 단말기측으로 전송하는 통화연결음 전송부, 발신자 단말기로부터 통화 요청된 착신자 단말기가 상기 음성정보를 포함하는 통화연결음 서비스에 가입되어 있는지를 판단하고, 가입된 경우에만 상기 음성정보 서버에 위치정보에 대응하는 음성정보의 생성을 지시하는 중앙제어부를 포함하는 착신자 위치정보를 제공하는 통화연결음 발생 장치 및 이를 활용한 통화연결음 발생 방법을 제공하며, 착신자 위치정보를 음성으로 구성된 통화연결음으로 발신자에게 제공함으로써 편리하고 효율적인 방식으로 착신자의 위치를 발신자에게 제공할 수 있다. 
       
     휴대폰, 통화연결음, 발신자, 수신자, 위치정보, 음성정보
Patent KR-20080019983-A (KR)
Title: Unified bolster assembly of electric rail cars
Inventor: YUN SI YEOUNG
IPC: B61F5/00
Filed: 2006-08-30
Abstract: A unified bolster assembly structure for an electric rail car is provided to reduce assembling work time and to improve quality due to welding reduction by simplifying the bolster assembly structure in a contact portion between an air spring surface and a center pivot surface of the electric rail car. A unified bolster assembly structure for an electric rail car applied to an under frame of a vehicle comprises an upper frame(22) of a bolster and a lower plate(11) of the bolster. The upper frame of the bolster is directly fixed to the lower plate of the bolster without additional welding members. The bolster assembly is applied to the electric rail car.
Patent KR-20080020136-A (KR)
Title: Method of manufacturing semiconductor device
Inventor: KIM GYU HYUN
IPC: H01L21/8242
Filed: 2006-08-30
Abstract: A method for manufacturing a semiconductor device is provided to prevent a cell to cell bridge effect and to prevent failure within a wafer by preventing generation of water marks. A mold insulating layer is formed on a semiconductor substrate(51) including a lower structure. A storage node hole is formed by etching the mold insulating layer. A storage node(58) is formed on a surface of the storage node hole. The mold insulating layer including the storage node is removed by performing a wet-etch process using an etch solution. An organic material is removed by using ozone gas. The mold insulating layer is formed with one selected from a group including a stacked layer of a PE-TEOS layer, an O3-TEOS layer, an O3-USG layer, a PSG layer, and a PE-TEOS layer, and a stacked layer of a BPSG layer and a PE-TEOS layer.