baber/WOPTO huggingface dataset:
Patent KR-20010047791-A (KR)
Inventor: KIM YU MI
IPC: H01M10/04
Filed: 1999-11-23
Abstract: PURPOSE: A square-shaped secondary battery is provided which prevents short from being generated when a cap plate transformed by compression force in a horizontal direction contacts with an anode pin or an anode plate. CONSTITUTION: Provided is the square-shaped secondary battery of which a cap plate(6) of a cap assembly(16) is welded and sealed to an upper side opening of a square shaped can(4) that receives an electrode group(2) prepared by winding an anode, a cathode and a separator all together, wherein the welding strength of a short edge welding part(20) of the cap plate and the square shaped can welding part is 10-20% higher than that of a long edge welding part(30).
Patent KR-20000047797-A (KR)
Inventor: MORIMOTO GASUYUKI
IPC: F15B11/028
Filed: 1999-11-30
Abstract: PURPOSE: A hydraulic controller of a work vehicle is provided to enhance work efficiency by increasing digging ability and to improve the life span of a tire. CONSTITUTION: A pilot pressure type unload valve(14) unloads a second valve(5), and a working machine circuit(9a) is contacted to a second relief valve(24). The vented oil of a second pump(5) does not flow in the working machine circuit while the vented oil of a first pump(4) is only supplied to a bucket switching valve(10) and a boom switching valve through a first steering circuit(6), a steering prior valve(7), an aid circuit(13) and the working machine circuit. In addition, the working machine circuit is contacted to a second relief valve(24) through a b position of a second electronic switching valve(22), and the relief pressure of the working machine circuit becomes a high setting up pressure. Thus, a lift force of the working machine is increased by increasing a pulling force up to a driving force of the second pump or raising the working machine circuit up to the high setting up pressure from a common setting up pressure of the first relief valve(23).
Patent KR-20010053982-A (KR)
Inventor: PARK UI GWON
IPC: H04B7/005
Filed: 1999-12-02
Abstract: PURPOSE: An apparatus for controlling and oscillating a dual band intermediate frequency of a mobile communication terminal is provided to obtain different frequencies(local oscillating frequency) by providing one VCO circuit in a mobile communication terminal using a dual band or another electronic equipment and using a switching circuit. CONSTITUTION: An LPF(40) performs a low band filtering of a phase comparing output signal being outputted from a PLL(30). A resonance circuit unit(50) increases a voltage in accordance with the signal filtered on the LPF(40). An oscillating circuit unit(60) oscillates the signal outputted from the resonance circuit unit(50) and outputs an RX IF frequency necessary to a DCS or a PCS. A mode selection unit(10) selects a PCS mode and a DCS mode. A control unit(20) outputs a control signal in accordance with a mode selected by the mode selection unit(10). A switching unit(70) performs a switching of the oscillating frequency of the oscillating circuit unit(60) for generating a DCS RX IF frequency or a PCS RX IF frequency in accordance with the control signal corresponding to a mode outputted from the control unit(20).
Patent KR-20010054661-A (KR)
Inventor: KANG HOON
IPC: G09B23/28
Filed: 1999-12-07
Abstract: PURPOSE: A learning algorithm of evolutionary amorphous transparent cellular neural network is provided which provides the cellular neural network having an amorphus structure and transparent data propagating property by choosing a cellular automata of a basic paradigm of an artificial life for analysing and modeling a complex adaptation system. CONSTITUTION: An amorphous connection structure by using a cellular automata is the characteristic of the learning algorithm of neural network. The amorphous connection structure is a structural evolutionary system.
Patent KR-20010054769-A (KR)
Inventor: JUNG BYEONG HWA
IPC: D06F33/02
Filed: 1999-12-08
Abstract: PURPOSE: A water quality detector of a washing machine is provided to improve the working efficiency and the stability of the washing machine. CONSTITUTION: A water quality detector contains a conductivity sensor(30); a temperature sensor(40); and a safety device to improve the operating safety of the conductivity sensor(30). The safety device comprises a pulse transformer(32) to feed a pulse signal from a microcomputer(14) to the conductivity sensor(30) through a transistor(15) and to amplify a voltage difference measured from the conductivity sensor(30); a voltage leveling unit(34) to remove pulsating components to be mixed with the pulse signal; a peak voltage control unit(36) to control a peak of the pulse signal. The sensors(30,40) are composed of a stainless steel or a copper.
Patent KR-20000012505-A (KR)
Inventor: KIM JEONG AN
IPC: G11B7/26
Filed: 1999-12-08
Abstract: PURPOSE: A fabricating method of a square-shaped optical disk is provided to prevent oxidation and deterioration of a reflection layer or a protection layer by forming the protection layer on a cut surface of an optical disk. CONSTITUTION: The method comprises the steps of cutting a partial external side of a circular optical disk, forming a protection layer on the cut surface exposed by the cutting, and hardening the protection layer. In the cutting step, the protection layer is formed after removing a part of the reflection layer on the exposed cut surface utilizing a drill having a revolving cutting function or an FeO2 solution.
Patent KR-20000052445-A (KR)
Inventor: ARAI CHUTOMU
IPC: H02J9/00
Filed: 1999-12-09
Abstract: PURPOSE: A power circuit is provided to ensure electric insulating length between the primary circuit and secondary circuit, and reduce unnecessary radiation from secondary circuit to primary circuit so as to reduce the size of the substrate. CONSTITUTION: A power circuit includes the following components. A primary rectifier smoothing unit generates a DC output when contacted with an AC. A relay controller is activated by the primary DC output when the primary switch is on. A relay switch contacts the AC with the secondary rectifier. A projector(10) using this technology is equipped with a mirror(14) and a light transmitter(16) inside the main part(12). An image is output by the light transmitter(16) and reaches the mirror(14) through a lens(18). This image is reflected by the mirror(14) and reaches the inner screen(20) part of the main part(12).
Patent KR-20010057167-A (KR)
Inventor: OH GWANG SEOK
IPC: G09F19/22
Filed: 1999-12-18
Abstract: PURPOSE: The titled colored plate comprising a binding device and connecting device in a simple shape to attach the plate to the electric pole more safely or firmly than conventional plates is provided, which ensures a passenger' safety and reduces the cost of production. CONSTITUTION: The colored plate comprises a plate part(110) which is a thin plate with a thin thickness, formed to be rolled in a cylindrical shape and has a displaying part on the external surface; a binding device(120) fixed at regular intervals on the edge of one side of the plate; and a connecting device(130) fixed at regular intervals on the edge of another side of the plate, wherein the binding device combines an inserting member(122) having a pair of folded compressed plates(122a) being opposite at the end part of a fixture strip plate(121) and the connecting device comprises a flexible connecting strip plate.
Patent KR-20000058248-A (KR)
Inventor: SONG O SIK
IPC: G11B20/04
Filed: 1999-12-27
Abstract: PURPOSE: A position control apparatus of magnetic head of voice compression file replay/record system using the magnetic head is provided to tightly close a magnetic head of a portable replay/record device to a magnetic head of an audio device and control the width position of the magnetic head, thereby replaying audio signals having the best sound quality. CONSTITUTION: A position control apparatus of magnetic head of voice compression file replay/record system using the magnetic head comprises a magnetic head(215), an elastic unit(217), a position controller(218) and a position fixing elastic unit(220). The magnetic head(215) has a spiral groove formed in the same position as of a through hole of the bracket(219). The elastic unit(217) is connected to a body(216) of a portable record/replay device(200) and the bracket. The position controller(218) is coupled to the spiral groove of the head(215) through the through hole of the bracket and moves the head in width direction. The position fixing elastic unit(220) sustains the position of the head controlled by the controller(218) in the position.
Patent KR-20010060745-A (KR)
Inventor: SIM U SEOP
IPC: G06F17/30
Filed: 1999-12-28
Abstract: PURPOSE: A method is provided to enable a user to compare and search product information by storing the product information in a database server using an agent robot server program, by outputting the information stored in the database server, and by displaying additional information in a 3-dimensional space. CONSTITUTION: An agent robot server program, which connects to an electronic commerce web site and provides product information is driven(S1). A web browser is connected to an on-line shop of an electronic commerce shopping mall(S2). Information on a product to be searched is inputted to a database server(S3). A server standby thread for a user connection is generated(S4). It is on standby till a user connects(S5). It is checked whether the user is connected(S6). In case that the user is connected, a search keyword related to the information is inputted(S7). The database server is searched through the web server and a java servlet program(S8). Product data are selected(S9). The java servlet program parses a search result from the database server(S10). A plug-in file, which displays meta information in a 3-dimensional space, is generated, and transmitted to the web browser through the web server(S11). The plug-in file is analyzed. The search result from the database server is outputted(S12).
Patent KR-20010066614-A (KR)
Inventor: CHOI YEONG GEUN
IPC: H01L21/02
Filed: 1999-12-31
Abstract: PURPOSE: A reverse cleaning unit is to remove a contaminant deposited on a filter, using a recirculating cleaning fluid, thereby improving lifetime of the filter. CONSTITUTION: A cleaning tank(1) comprises an inner tank(1a) and an outer tank(1b). A pipe(2) is attached to a bottom of the cleaning tank. A joint pipe(2a) is connected to the pipe. A filter(4) is disposed between the pipe and a pump(3). An overflowing cleaning fluid is transferred to the outer tank. The cleaning fluid is then moved to the pipe and the joint pipe. The first valve(V1) is disposed on an input port of the filter for circulating the cleaning fluid toward the cleaning tank. The second valve(V2) is disposed on an output port of the filter. By the second valve, the filtered cleaning fluid is transferred to the inner tank. To remove contaminant deposited on the filter, the third valve(V3) recirculates reversely the cleaning fluid toward the fourth valve(V4). The contaminant is collected in a collecting box(5).
Patent KR-20000029504-A (KR)
Title: Heat-insulated transport containers
Inventor: NAARMANN HERBERT
IPC: C08L51/00
Filed: 1997-07-24
Abstract: PURPOSE: A transport container is provide which has a dimensional stability, a heat resistance and a weather resistance, and which is heat-insulated. CONSTITUTION: A thermoplastic moulding materials which are different from ABS and which, in relation to the sum of the quantities of components A and B and optionally C and/or D resulting in a total of 100wt%, contain (a) 1-99wt%, preferably 15-60 wt%, in particular 25-50wt% of a particulate emulsion polymer with a glass transition temperature of less than 0°C and a mean particle size of 50-1000nm, preferably 50-500nm as component A, (b) 1-99wt%, preferably 40-85wt%, in particular 50-75wt% of at least one amorphous or semi-crystalline polymer as component B, (c) 0.50wt% polycarbonate as component C and (d) 0-50wt% of fiber or particulate filling materials or their mixtures as component D. The materials are used for producing heat-insulated transport containers.
Patent KR-20000048530-A (KR)
Title: Data processing apparatus registers
Inventor: JAGGAR DAVID VIVIAN
IPC: G06F15/80
Filed: 1997-08-22
Abstract: PURPOSE: A data processing apparatus is provided to control a plurality of registers with input operand data word and output data word from an arithmetic logic unit. CONSTITUTION: A data processing system is provided including an arithmetic logic unit (20, 22, 24) receiving input operands from M X-bit registers to produce output data words stored within N Y-bit registers, where M/N = 3,8.le. Y-X.le.16 and 3X = 2Y. This arrangement is particularly suited for digital signal processing and in situations where each input operand is used a plurality of times before a new input operand is loaded in its place in a register.
Patent KR-20000049160-A (KR)
Inventor: MASSARO MICHAEL
IPC: C11D10/04
Filed: 1997-10-01
Abstract: PURPOSE: Cast melt bar compositions are provided which are can be processed because they are cast melt and simultaneously, if desired, can deliver greater amounts of benefit agent. CONSTITUTION: A cast melt bar compositions comprise surfactant, fatty acid, generally lower MW polyalkylene glycol and small amounts of water wherein the ratio of total polyol to water is at least 3:1. By using less water and greater variants of polyol, the bars allow larger amounts of generally insoluble materials to be used and also allow retention of bar integrity using limited amounts of soap (important for mildness).
Patent KR-20000053363-A (KR)
Title: Memory tester with data compression
Inventor: BROWN BENJAMIN J
IPC: G11C29/56
Filed: 1997-11-18
Abstract: PURPOSE: A memory tester with data compression is provided for lossless compression of data and for multiple display formats of the data. CONSTITUTION: A pattern generator(118) provides pattern inputs to numerous pin electronics circuits(120). A lossy compressor(210) of a display processor(122) receives input data and then outputs data streams indicating failure of corresponding bits of a MUT(16). The outputs are applied to a programmable gate(212) in order to express data on a display(111) in a form of easily analyzing the failures, combines outputs of the lossy compressor(210) with outputs of a RLE de-compressor(224) or inverses the data streams. The outputs of the programmable gate(212) is received into the lossy compressor(214) and then provided to a RLE compressor(216). Results from the RLE compressor(216) are stored in a display memory(126). Information stored in the display memory(126) is graphically displayed during a test by the MUT(116) or passed to the programmable gate(212).
Patent KR-20000069967-A (KR)
IPC: C08G63/695
Filed: 1998-01-07
Abstract: 본발명은 
     [화학식 1] 
     
       
     
     (식중에서, R은 수소원자, 알킬기, 아릴기, 알콕시기, 아미노기 또는 실릴기를 나타낸다. R은 각각 동일하거나 또는 2개 이상이 상이해도 좋다; 수산기의 위치는 p-위 또는 m-위이다; n은 2~10000이다.) 
     로 표시되는 폴리실란에 관한 것이다. 
     본 발명의 폴리실란은 변성 폴리카보네이트 등의 엔지니어링 플라스틱의 출발원료, 레지스트 재료, 전자사진감광체 재료 등으로서 중요하다.
Patent KR-20000070402-A (KR)
Title: Ｓｄｒａｍ 클럭 테스트 모드
IPC: G11C11/401
Filed: 1998-01-21
Abstract: 테스트 회로는 내부 클럭 입력을 갖는 타입의 SDRAM으로 테스트 클럭 신호를 제공한다.  상기 테스트 회로와 상기 SDRAM은 클럭 신호를 수신하기 위한 클럭 단자와 클럭 인에이블 신호를 수신하기 위한 클럭 인에이블 단자와 테스트 인에이블 신호를 수신하기 위한 테스트 인에이블 단자를 갖는 공통 패키지에 포함된다.  상기 테스트 회로는 상기 클럭 단자와, 상기 클럭 인에이블 단자와, 상기 패키지의 상기 테스트 인에이블 단자에 연결된 입력들과, 상기 SDRAM의 내부 클럭 입력에 연결된 출력을 갖는 논리 회로를 포함한다.  상기 논리 회로는 상기 클럭 단자를 상기 클럭 인에이블 신호에 응답하여 상기 논리 회로의 출력에 연결한다.  상기 클럭 인에이블 신호는 액티브 상태이고,상기 테스트 인에이블 신호는 인액티브 상태이다. 상기 논리 회로는 상기 테스트 클럭 신호를 상기 클럭과 상기 클럭 인에이블 단자들에 인가된 각각의 주기 신호들로부터 도출하고 상기 테스트 인에이블 신호가 액티브 상태일때 상기 논리 회로의 출력으로 상기 테스트 클럭 신호를 인가한다.  상기 테스트 클럭 신호는 상기 주기 신호들의 주파수들보다 높은 주파수를 갖는다.
Patent KR-20010005613-A (KR)
Title: 계단식 판금제 프레스성형품에 있어서의 스플라인 치형의 인장성형방법 및 그 방법에 따른 인장성형 판금제 클러치드럼
IPC: B21K1/30
Filed: 1998-05-15
Abstract: 판금제 프레스품(1)의 바깥둘레에 대응하는 복수단의 인장성형면 
     (28a,30a)을 가지는 다이 24(28,30)와, 프레스품(1)의 안쪽둘레 형상에 대응하는 복수단의 인장성형면(32a,34a)을 가지는 펀치를 축방향으로 결합시켜, 직경이 서 
     로 다른 다수개의 둘레벽들이 단차부(1a)를 통해 연결된 프레스품(1)의 각 둘레 
     벽(1b,1c)에 스플라인 치형을 인장성형하는 방법에 있어서, 펀치를 다이(28)에 
     적용해서 소직경 둘레벽(1b)을 잡아 당기는 제1펀치(32)와, 펀치(32) 바깥둘레에 배치되고, 다이(30)에 적용해서 대직경 둘레벽(1c)을 잡아 당기고, 다이 단차 
     (29)위치에서 하강정지하는 바깥둘레 펀치(34)로 분할구성되며, 제1 펀치(32) 및 바깥둘레 펀치(34)를 일체로 하강시켜 대직경 둘레벽(1c)의 인장성형 후 소직경 
     둘레벽(1b)을 인장성형하지만, 소직경 둘레벽(1b)을 인장성형하는 경우에 바깥둘 
     레 펀치(34)의 가압력을 인장용 가압력보다 작게 함으로써, 제1 펀치의 하강(인 
     장)에 따라 소직경 둘레벽(1b)이 축방향에 원활히 연장되어, 재료가 단차부(1a) 
     로 유입되는 것이 감소하고 단차부(1a)에 덧살부가 생기지 않도록 했다.
Patent KR-20010012572-A (KR)
IPC: A61P31/04
Filed: 1998-05-14
Abstract: An anti-Helicobacter pylori pharmaceutical composition containing a 1-hydroxy-3-methyl-quinolone derivative represented by the following formula (I) <CHEM> or a pharmaceutically acceptable salt thereof as an active ingredient. Since it shows antibacterial action upon Helicobacter pylori, this invention is effective for the treatment or prevention of infection with Helicobacter pylori in human and infection with related bacteria belonging to the genus Helicobacter in animals. Also, the anti-Helicobacter pylori pharmaceutical composition of the present invention is useful for the prevention (including prevention of relapse) or treatment of diseases of the upper digestive organs, such as peptic ulcers (e.g., gastric and duodenal ulcers), inflammations (e.g., acute or chronic gastritis or duodenitis) and gastric cancer, as well as MALT (mucosa-associated lymphoid tissue) lymphoma or chronic heart diseases.
Patent KR-20000053403-A (KR)
Title: Vehicle brushless ac generator
Inventor: TSURUHARA KENJI
IPC: H02K11/04
Filed: 2000-01-06
Abstract: PURPOSE: A brushless alternating current power generator for vehicle is provided to simplify a structure of cooler by a coolant. CONSTITUTION: A brushless alternating current power generator for vehicle includes followings. A part room(4) is formed by combining a front bracket(2) and an arm-type rear bracket(3) with flange unit(5). A generation part composed of a generator shaft(63), a stator(60), a rotor(67), and an exciter(71) is stored in the part room(4). A sealed cooling room(10) is formed between the rear bracket(3) and a cooling cover(8) by the arm-type cooling cover(8) laid upon the rear bracket(3) in the same direction as the rear bracket(3). The position of the front bracket(2) and the rear bracket(3) by the pressure of the groove of the front bracket(2) and the flange unit(5) of the rear bracket(3) make assembly procedure simple.
Patent KR-20010080800-A (KR)
Title: Fixing device for subscriber identification module card in portable radiotelephone
Inventor: KIM NAM JUN
IPC: H04B1/38
Filed: 2000-01-17
Abstract: PURPOSE: An apparatus for fixing a SIM(Subscriber Identification Module) card in a portable terminal is provided to minimize an installation space and to fix an SIM card using a single component, without using a special elastic unit. CONSTITUTION: A mounting groove(28) to mount an SIM card is formed on the bottom floor of a lower casing frame(10). A hinge installation part(31), higher than the mounting groove(28) and lower than the floor surface of the lower casing frame(10), is formed at a side of the mounting groove(28). A slot(31a) is formed in the hinge installation part(31) so that a hinge can be installed. At both sides of the hinge installation part(31), tension ribs(32) are extended toward the mounting groove(28), running parallel with the floor surface of the lower casing frame(10). A slot(32a) to mount the hinge is formed at the lower lateral surface of each tension rib(32). The lower lateral parts of the tension ribs(32) are formed at a higher location than the upper end part of the hinge installation part(31). Rib installation slots(33) to mount a rib are formed at both sides of the mounting groove(28).
Patent KR-20000024082-A (KR)
Inventor: OK KYUNG SUK
Filed: 2000-01-19
Abstract: PURPOSE: A method for lending a video tape using an on-line mode and an off-line mode is provided to search and lend easily a video tape by providing information of the video tape through a network. CONSTITUTION: A method for lending a video tape using an on-line mode and an off-line mode is to lend a video tape by using a network. The method comprises the steps of: storing information related to a video tape lending to a database of a server computer; providing information to display a location of the nearest video shop to a user; searching the user's wanted video tape and displaying the search result; and lending the video tape to the user if the desired video tape is at the nearest video shop.
Patent KR-20000076534-A (KR)
Title: Composition for topical application to the skin and/or its superficial body growths, comprising at least one compound comprising a phenyloxime ftagment
IPC: A61K8/40
Filed: 2000-01-27
Abstract: Hydroxyphenyl aldoxime or ketoxime derivatives are used in cosmetic compositions for depigmenting human skin or hair.  The hydroxyphenyl aldoxime or ketoxime derivatives are of formula (I).  R = H; 1-24C linear, branched or cyclic (un)saturated alkyl optionally substituted by OH; aryl optionally substituted by OH, NH2, COOH, NO2, OR5, COOR6 and/or NR7R8; or COR9;  R5, R6 = 1-24C alkyl;  R7, R8 = H or 1-24C alkyl;  R9 = 1-24C linear, branched or cyclic (un)saturated alkyl optionally substituted by OH; or aryl optionally substituted by OH, NH2, COOH, NO2, OR5, COOR6 and/or NR7R8;  R1, R2 = H; 1-24C linear, branched or cyclic (un)saturated alkyl optionally substituted by OH; aryl optionally substituted by OH, NH2, COOH, NO2, OR5, COOR6 and/or NR7R8; OH; OQ1; COQ2; COOQ3; NQ4Q5; CONQ6Q7; SQ8; CH2OQ9; or cyclic or acyclic carbohydrate or amino acid residues;  Q1-Q9 = H; 1-24C linear, branched or cyclic (un)saturated alkyl optionally substituted by OH; or aryl optionally substituted by OH, NH2, COOH, NO2, OR5, COOR6 and/or NR7R8;  R3 = H; 1-24C linear, branched or cyclic (un)saturated alkyl optionally substituted by OH; or aryl optionally substituted by OH, NH2, COOH, NO2, OR5, COOR6 and/or NR7R8.
Patent KR-20010077035-A (KR)
Title: An irritant liquid for root canal of tooth
Inventor: JI CHANG JIN
IPC: A61K6/00
Filed: 2000-01-31
Abstract: PURPOSE: A liquid for washing a root canal of a tooth containing ethylenediamine tetraacetic acid is provided, which is easy to remove dentin, harmless to the human body and has excellent antibacterial and deodorizing effect as well as excellent detergency. CONSTITUTION: This liquid for washing a tooth root canal comprises 74 to 76% by weight of distilled water, 14 to 16% by weight of ethylenediamine tetraacetic acid, 4 to 6% by weight of ethanol, and 2 to 8% by weight of cetylpridinium chloride. The liquid is in liquid form such that it can be useful for washing the root canal narrow or difficult to enlarge.
Patent KR-20000030266-A (KR)
Title: Shoes
Inventor: JANG SEONG UK
IPC: A43B13/18
Filed: 2000-02-17
Abstract: PURPOSE: Shoes are provided to have excellent cushioning property while improving walking oscillation and to be produced easily. CONSTITUTION: The limb part of an upper leather is adhered to an edge part(1'') of a sole(1) of shoe, and plural inserting grooves(1') are formed on the inner surface of the rear unit in the sole of shoe. And an intermediate sole(2) is facing the sole of the shoe while being separated into a front unit and a rear unit. Herein, the rear end of the front unit is inclined for forming a hanging part(2') facing with an inclined hanging sill(3') formed at the front end of the rear unit. Herein, a cushion tube(4) of elastic resin is interposed between the bended part of a cushion body(3), which is the rear unit of the intermediate sole for forming an intermediated hollow chamber(4'), an inner hollow chamber(4''), and an outer hollow chamber(4'''). Also, plural inserting protrusions(3'') are formed on the lower surface of the cushion body for being inserted to the inserting grooves on the sole of the shoe.
Patent KR-20000071404-A (KR)
Title: 금속ｃｍｐ공정에 의한 균열과 부식을 방지할 수 있는반도체소자의 제조방법
IPC: H01L21/3205
Filed: 2000-03-02
Abstract: 반도체소자 제조방법에 있어서, 상기 반도체기판 상부에 제 1 전도막이 형성되며, 제 1 전도막상에 절연막이 형성되고, 절연막상에 희생막이 형성된다.  다음에, 희생막 및 절연막에 홀이 개공된다.  다음에, 희생막 및 홀내에 제 2 전도막이 형성된다.  다음에, 제 2 전도막상에 금속CMP공정이 실행되어 희생막을 노출시킨다.  최종적으로 희생막이 제거된다.