baber/WOPTO huggingface dataset:
Patent KR-20030033492-A (KR)
Title: A high density negative electrode for lithium secondary battery and preparation method of the same
Inventor: KIM HONG GYEONG
IPC: H01M10/0525
Filed: 2001-10-23
Abstract: PURPOSE: Provided are a high density anode for a lithium secondary battery having high capacity, which contains silicon oxide and carbonaceous material, and a process for producing the high density anode. CONSTITUTION: The high density anode is produced by the process comprising the steps of: dissolving a binder in an organic solvent to prepare a binder solution; adding the carbonaceous material to the binder solution; adding a solution, made by dissolving the silicon oxide in an organic solvent, to prepare a slurry; coating the slurry on a current collector and rolling. The silicon oxide has a particle size of less than 50nm and the carbonaceous material is selected from the group consisting of graphite, coke, carbon fiber, spherical carbon, thermosetting resin, isotropic pitch, and etc.
Patent KR-20030033522-A (KR)
Title: Book having model
Inventor: KIM JIN TAE
IPC: B42D1/00
Filed: 2001-10-23
Abstract: PURPOSE: Provided is a book with a matrix included which allows users to see contents of the book in a printed character and their matched matrix directly so that it helps to raise understanding of the book and increase the interest of the book. CONSTITUTION: The book with the matrix included is characterized by comprising the parts of: a content member(10) which consists of plural sheets(20) having a printed part(30) to print information to be informed and a penetration hole(40) to be punched at constant location of the sheet; a reception member(50) which is placed inside the penetration hole of the sheet to secure inner space with a constant form; and the matrix(70) which is placed inside the inner space of the reception member and formed in a constant shape to match to appropriate information of the content member.
Patent KR-20030046121-A (KR)
Title: Acne skin composition comprising the nisin
Inventor: JANG I SEOP
IPC: A61K8/64
Filed: 2001-12-05
Abstract: PURPOSE: A composition of a topical preparation containing nisin for a pimpled skin is provided to prevent the skin from suffering contact dermatitis by prohibiting the growth of Propionibacterium acnes. CONSTITUTION: A composition of a tropical preparation for a pimpled skin contains nisin which is a peptide element derived from Lactococcus lactis. The amount of the nisin is 0.00001-5 wt% of the composition. The nisin is low in minimum inhibition concentration against Propionibacterium acnes which principally causes pimple. The composition containing nisin has an excellent pimple treatment effect.
Patent KR-20030048269-A (KR)
Title: Device for opening and shutting hydrant
Inventor: SON KONG JU
IPC: E03B9/02
Filed: 2001-12-11
Abstract: PURPOSE: A fire hydrant spanner is provided to promptly open and close the valve of a fire hydrant, therefore to promote the efficiency of the extinguishment of a fire and minimize the toll of lives and the damage of properties to a fire. CONSTITUTION: The fire hydrant spanner is composed of: a main body(10) provided with a handle(11) and a head; a socket(20) with a square groove(21); a movable protrusion(30) provided with a right-angled groove(31) fitted into the opening part of a valve(2) and a rack(32) matching with a protrusion guide groove(13); a rotative adjuster regulating the slight movement of the movable protrusion, according to the size of the opening part of a valve ; a tapering manhole opener(50) opening a manhole cover with the action of levers.
Patent KR-20030048956-A (KR)
Title: Method of forming a metal-via plug in a semiconductor device
Inventor: SONG BYEONG SU
IPC: H01L21/28
Filed: 2001-12-13
Abstract: PURPOSE: A method for fabricating a metal via plug of a semiconductor device is provided to prevent a via open phenomenon, and to reduce resistance of via by additionally performing a metal etch process after a via hole formation process so that a corner portion of a lower metal interconnection is slantingly etched when a via hole is caused to be formed in the corner portion of the lower metal interconnection by misalignment. CONSTITUTION: An interlayer dielectric(13) is formed on a substrate(11) having the lower metal interconnection(12). A photoresist pattern is formed on the interlayer dielectric. A via hole to which the lower metal interconnection is exposed is formed through an etch process using the photoresist pattern as an etch mask and polymer is formed on the sidewall of the via hole. The corner portion of the lower metal interconnection exposed to the bottom of the via hole is tilted through a metal etch process. The photoresist pattern and the polymer are eliminated. A barrier metal layer(17) and a metal via plug(18) are formed inside the via hole.
Patent KR-20030052612-A (KR)
Title: The backlight unit
Inventor: HONG HYEONG GI
IPC: G02F1/13357
Filed: 2001-12-21
Abstract: PURPOSE: A back light unit is provided to reduce the number of optical components and to decrease the number of processes for fabricating the back light unit. CONSTITUTION: A back light unit includes a light source(31) for generating light, a lamp housing(33), a light guide plate(35), a prism reflecting plate(37), and a prism sheet(39). The lamp housing covers the light source and reflects the light. The light guide plate converts the light from the light source into plane light. The prism reflecting plate is located under the light guide plate and condenses the light from the light guide plate while changing the traveling path of the light. The prism reflecting plate is formed in a prism shape having protrusions and depressions. The prism sheet is placed under or on the light guide plate to condense light.
Patent KR-20030057043-A (KR)
Title: Liquid crystal display having shorting bar for testing thin film transistor
Inventor: CHOI SEUNG GYU
IPC: G02F1/13
Filed: 2001-12-28
Abstract: PURPOSE: An LCD(Liquid Crystal Display) having a short line for testing a TFT(Thin Film Transistor) is provided to test the active panel of a high definition display and to improve productivity. CONSTITUTION: Gate lines(213) and source lines(223) vertically intersect on a substrate(201). A pixel electrode connected with a drain electrode of a TFT is placed in a unit liquid crystal cell. A source electrode of the TFT is connected with the source lines. The gate electrode is connected with the gate lines. First and second gate short lines(245,246) are connected with gate pads(215) of one ends of the gate lines. Source pads(225) are formed on one ends of the source lines. First and second source short lines(255,256) are connected with the source pads. The source short lines are connected with two source pads alternatingly. Two pixel electrodes are recognized as one.
Patent KR-20030058445-A (KR)
Title: Method for automatically generating part program for use in step-nc
Inventor: CHUN SANG UK
IPC: G05B19/4093
Filed: 2001-12-31
Abstract: PURPOSE: A method for generating automatically a part program of a STEP-NC(Standard of the Exchange of Product Model-Numerical Control) unit is provided to generate automatically the part program for STEP-NC and internal data of a CNC(Computer-based Numerical Control) unit from CAD data generated according to a STEP by recognizing a processing feature from the CNC unit and setting a processing method, a processing procedure, a processing technique, and a cutting tool of the processing feature. CONSTITUTION: Geometric modeling kernel data are generated by interpreting a physical file generated according to a STEP or a part program generated according to ISO 14649. A processing feature is recognized by the geometric modeling kernel data. A process plan according to ISO 14649 is formulated on the basis of the processing feature. The process plan is edited. A part program according to ISO 14649 is generated by from the edited process plan. A tool path is generated on the basis of the processing feature information of the part program. The generated tool path is verified within a CNC unit.
Patent KR-20010079529-A (KR)
IPC: G06K19/04
Filed: 1999-03-11
Abstract: 본 발명은 제1층으로서 유연 지지체 및 제2층으로서 두께 10-500㎛ 범위의 유리를 포함하는 유연 라미네이트에 관하며 상기에서 제1 또는 제2층은 불연속 세그먼트된 층이다.   이의 구체예에서, 플라스틱 포일(1)에는 스페이스(3)에 의하여 분리된 복수개의 얇은 인접 유리 세그먼트(2)가 제공된다.   라미네이트에는 예를들어 웨브 피복 또는 프린팅 방법을 사용하여 관능층이 제공될수 있고 이후 세그먼트 사이의 스페이스에서 용이하게 컷팅하여 복수개의 유리 라를 얻을 수 있다.
Patent KR-20010071947-A (KR)
Title: 운반 손잡이를 구비한 2축 연신 보틀
IPC: B65D23/10
Filed: 2000-05-18
Abstract: 한 쌍의 운반 손잡이가 대향으로 제공된 2축 연신 보틀은 자유 절곡되는 방식으로 목부의 양 측부상에 구성되며, 상기와 같은 구조를 갖는 운반 손잡이를 구비한 2축 연신 보틀은 베이스부와 연결부의 내구 강도가 구조적으로 개선될 수 있으며, 운반 손잡이의 구조를 크게 변경하지 않고도 약 10리터 정도의 대형 보틀에도 적용할 수 있게 된다.  상기 양 측부의 아암부와 핸들 파지부가 일체로 형성되는 한 쌍의 U-자형 운반 손잡이는 상기 목부 양 측면의 대칭 위치상에 형성된 돌출편에 의해 구성된 베이스부(7)의 양 단부상에 형성된다.  상기 운반 손잡이의 아암부와 상기 베이스부의 연결부는 얇은 벽 안에 형성되며, 상기 양 측부의 운반 손잡이는 상기 베이스부의 양 측부에 대해 세로로 자유롭게 절곡되는 방식으로 형성된다.  브래키트는 목부의 측면과 베이스부의 양 단부 근방의 하부면을 가로질러 일체로 설치됨으로써, 상기 베이스부(7)가 변형되거나 파손되는 것을 방지할 수 있다.  또한, 상기 운반 손잡이의 과다한 절곡을 한정하는 스토퍼는 상기 베이스부의 상부면상에 돌출 및 배열된다.
Patent KR-20010085399-A (KR)
IPC: C23C16/30
Filed: 2000-06-14
Abstract: 플루오르 및 수소를 함유하는 탄소막으로서, FT-IR(퓨리에 변환 적외선) 분광분석에 의한 스펙트럼에 있어서, C-F 결합에서 유래하는 1000cm -1 ∼1300cm -1 의 피크 면적(IR·C-F)과 C-H 결합에서 유래하는 2800cm -1 ∼3100cm -1 의 피크 면적(IR·C-H)과의 비 (IR·C-F)/(IR·C-H)가 0보다 크고, 또한 XPS(X-선 광전자 분광분석)에 의한 스펙트럼에 있어서 F 1S 에서 유래하는 피크 강도와 C 1S 에서 유래하는 피크 강도와의 비(F 1S /C 1S )가 0보다 크고 3보다 작은 탄소막. 
     수소 및 질소를 함유하는 탄소막. 
     수소와, 금속 단체, 금속 화합물, 실리콘 단체, 실리콘 화합물 중의 하나 또는 둘 이상을 함유하고 있는 탄소막.
Patent KR-20010079958-A (KR)
IPC: H04M1/00
Filed: 1999-09-14
Abstract: 본 발명은 전화선의 가입자단에서 전화선과 신호 처리 유닛간의 직류 분리 접속을 위한 장치에 관한 것이다.  이 장치는 전화선과 접속된 제 1 회로, 신호 처리 유닛과 접속된 제 2 회로, 및 일차 권선 및 이차 권선을 갖는 변압기를 포함한다.  제 1 권선은 제 1 회로와 접속되고, 제 2 권선은 제 2 회로와 접속되며, 제 1 및 제 2 권선은 직류 분리된다.  이 장치는 제 1 회로가 신호 처리 유닛으로 향하는 전화선으로부터 진행하는 제 1 신호 통로, 및 전화선으로 향하는 신호 처리 유닛으로부터 진행하는 제 2 신호 통로로 가는 전화선의 신호를 분리하기 위해 4-전선 종단 세트를 포함한다.
Patent KR-20010089438-A (KR)
Title: 전자 카트리지를 위한 커버
IPC: H05K7/14
Filed: 1999-11-05
Abstract: 커버(12)는 스냅-인 핀(30) 및 발브형 핀(32)을 포함한다.
Patent KR-20010080696-A (KR)
Title: 화물선 해치커버의 지지 및 밀봉 구조물
IPC: B63B19/26
Filed: 1999-11-26
Abstract: 본 발명은 화물선 해치커버에 적용할 수 있는 지지 및 밀봉 구조물에 관한 것으로, 이 구조물은 대체로 직사각형의 해치커버와 그 위에 적재되는 화물을 지지하며, 해치커버를 해치코밍(hatch coaming)의 테두리에 밀착시키며, 상기 구조물은 해치커버의 바깥 테두리에 실질적으로 가까이 위치한 적어도 하나의 지지패드(support pad)과, 해치커버의 바깥 테두리 가까이에 배치되는 길게 늘인 캐스킷 밀봉부를 구비한다. 본 발명은 지지패드(5)를 개스킷 밀봉부(4)에 방수구조로 결합함으로써 실현된다.
Patent KR-20010093850-A (KR)
Title: Disposable test devices for performing nucleic acid amplification reactions
IPC: C12Q1/68
Filed: 2000-09-29
Abstract: A unit dose test device for a nucleic acid amplification reaction has the form of a elongate disposable test strip. The test strip includes a dual-chamber reaction vessel pre-loaded with nucleic acid amplification reaction reagents, and a plurality of wells for processing a reaction occurring in the reaction vessel.
Patent KR-20030096437-A (KR)
IPC: H01L23/13
Filed: 1997-10-08
Abstract: 본 발명은 칩 탑재 후 온도 저항 사이클 특성 및 칩-탑재형 반도체의 내습성을 개선하기 위한 것으로, 반도체 칩(6)을 유기계 지지 기판(4) 상에 탑재할 때 사용되는 접착 부재(3)로서 기능하며 동적 점탄성 측정 장치(dynamic visco-elasticity measuring instrument)에서 측정되는 25℃ 및 260℃에서의 저장 탄성율이 각각 10 ∼ 2000MPa  및 3 ∼ 50MPa인 접착제, 이를 이용하여 만든 양면 접착 필름, 반도체 장치, 반도체 칩 탑재용 기판, 및 이들을 제조하는 방법을 제공한다.
Patent KR-20010101936-A (KR)
Title: 인쇄 데이터 및 화상 데이터의 전송 방법
IPC: H04N5/44
Filed: 2000-12-04
Abstract: 인쇄 데이터 전송 중에 버스 리셋이 발생한 경우 (ST21), STB에 의해 버스 리셋이 발생하기 전에 출력된 정보의 송신을 프린터 장치에 요구하고 (C18), STB로부터의 요구에 따라서 버스 리셋이 발생하기 전에 입력한 정보를 프린터 장치로부터 STB에 출력하며 (R18), 요구에 따라서 입력한 정보에 기초하여, STB로부터 프린터 장치에 인쇄 데이터를 재차 출력하는 처리를 하기 때문에 (C19), 버스 리셋이 발생하기 전에 STB측에서 출력한 정보를 스스로 인식하여, 데이터 전송(S14)을 도중의 데이터부터 재개한다.  이 때문에, 버스 리셋이 발생했을 때에도, 단시간에 데이터 전송을 하여 전체의 인쇄 시간을 단축할 수 있다.
Patent KR-20020057811-A (KR)
Inventor: FUKUOKA TETSUO
IPC: F28D15/02
Filed: 2002-01-03
Abstract: PURPOSE: A heat processing apparatus is provided to heat a substrate at a uniform temperature all over its surface. CONSTITUTION: The heat processing apparatus(HP) includes a disk-like hot plate(51) in a casing(50). The hot plate(51) is made of aluminum and the surface thereof is provided with proximity pins(52) on which the wafer is placed in the proximity of the hot plate surface. There are arranged under the back surface of the hot plate(51) a plurality of ring heaters(53) in a concentric manner. The heaters(53) is heated by electric currents, thereby heating the hot plate(51) and the wafer(W). In this case, the electric current in each heater(53) may preferably be controlled independently. The hot plate(51) is supported by a hollow support member(54). Three through holes(55) through each of which a pin(56) is provided for ascending and descending the wafer(W).
Patent KR-20020057812-A (KR)
Title: Display panel device, display panel unit and display device
Inventor: SUZUKI SHUNJI
IPC: G02F1/1337
Filed: 2002-01-03
Abstract: PURPOSE: To provide a display panel device, a display panel unit and a display device which can be made larger in size with improved viewing angle characteristics. CONSTITUTION: The rubbing directions (X), (Y) of tile panels 13 constituting a liquid crystal panel 10 are set to the vertical direction (V) and horizontal direction (H) of the liquid crystal panel 10, while the absorption axis (S) of polarizing plates 11A, 11B are made coincident with the horizontal direction (H) of the liquid crystal panel 10. By making the rubbing directions (X), (Y) differ from each other in the four tile panels 13 constituting a single group, the direction (Z) of the viewing angles with preferable contrast is dispersed into four directions. The rotation directions (R), (L) of the liquid crystal molecules in the tile panels 13 are alternately arranged along the horizontal direction (H) of the liquid crystal panel 10.
Patent KR-20030060031-A (KR)
Title: The Motor Assembly Structure for Air Outlet Grill of Air-Conditioner
Inventor: MUN GWANG O
IPC: F24F13/08
Filed: 2002-01-05
Abstract: PURPOSE: A structure for mounting a motor for an air outlet grill of an air conditioner is provided to prevent trembling of horizontal blades and vertical blades. CONSTITUTION: A bracket(56) on which a driving motor is fixed is bent to be latticed so as to form two planes perpendicular to each other. The driving motor is fixed on a vertical plane of the bracket by a screw. A horizontal plane of the bracket is mounted and fixed on a mounting part(58) formed on an air outlet grill. One side of the horizontal plane of the bracket is inserted to a space formed on a hook part(59) formed on the mounting part, and the other side of the bracket is assembled by a screw(57) as the horizontal plane of the bracket is mounted and fixed on the mounting part. The hook part is formed on one side of the bracket to be bent inwardly so as to form the space to which the bracket is inserted and fixed. Trembling of the driving motor is prevented as the bracket is securely fixed thereby so as to prevent trembling of horizontal blades and vertical blades.
Patent KR-20030060501-A (KR)
Title: House for pets
Inventor: JUNG EUI SUNG
IPC: A01K1/02
Filed: 2002-01-09
Abstract: PURPOSE: A house for a pet is provided which is easy to dissemble and assemble, structurally firm, low in manufacture cost and fine in aesthetic appearance. CONSTITUTION: The house comprises: a bottom plate(10) where four corners are chamfered and which has a bottom plate supporting portion(16) formed as the remainder portion on each of the edges and an insert slot at a predetermined length along the edges on the chamfered portions; and a top plate(30) where a predetermined portion is chamfered on four edges and an insert jaw(27) to be inserted into the insert slot is formed as the remainder portion on one edge and which has an axis supporting portion(26) and a phase supporting portion formed on the other edges and a top plate supporting portion(32) of the same size formed as the remainder portion on each of the edges as side panels(20) one of which having an entry and a predetermined portion of four corners are chamfered.
Patent KR-20030060721-A (KR)
Inventor: KIM JUNG HO
IPC: E03D1/00
Filed: 2002-01-09
Abstract: PURPOSE: A system of recycling waste water is provided to reuse the spent water taking up approximately 50 percent of entire house waste water capacity to flush the toilet, therefore to save water. CONSTITUTION: The system of the recycling waste water contains: a motor pump attached to the outer wall of the water tank of a toilet bowl; a water pipe with a plug blocking the pipe hole, inserted into the water tank; a level sensor(4) giving an electrical signal to an electromagnetic switch(5) connected to the power cable of the motor pump; a pumping hose(7) with an L-shaped pipe; a circular plate(9) holding the pipe; a water level detecting sensor(10) attached to the circular plate and interconnected to another electromagnetic switch(5); a float(11) with a rubber pad, which is attached to the end of the L-shaped pipe; a water sump provided with a filter and a cover, separated into two sections having access holes for a spent water hose and a pumping hose. Consequently, the lever sensor in the water tank stops the motor pump running with full of water and the sensor attached to the L-shaped pipe cuts off the electromagnetic switch, when water in the sump runs out.
Patent KR-20020063521-A (KR)
Title: Disposable diaper
Inventor: TOYOSHIMA HARUKO
IPC: A61F13/56
Filed: 2002-01-29
Abstract: PURPOSE: A disposable diaper is provided, which is easily put on a wearer with its fastening tapes fixed onto either the back side or the front side of the wearer and, in either case, hardly slides down or has a leak while worn. CONSTITUTION: The disposable diaper(1) has a substantially elongate configuration and comprises a main body having a liquid-permeable topsheet(2), a liquid-impermeable backsheet(3), and a liquid-retentive absorbent member(4) interposed between the topsheet and the backsheet; and a pair of fastening tapes(5) provided on each side edge of the main body. A waist opening portion(D) and an under-waist portion(E) in the portion having the fastening tapes(5) are provided with a waist elastic member(7) and a plurality of under-waist elastic members, respectively, in the width direction of the diaper. Both longer side portions of the diaper are provided with a pair of leg elastic members. The under-waist elastic members are fixedly disposed in at least areas extending outwardly from each longer side of the absorbent member in their stretched state so as to manifest elastic contractibility but are not disposed in at least the middle of the area where the absorbent member(4) exists. The under-waist portion(E) has a greater extension stress than the waist opening portion in the width direction of the diaper.
Patent KR-20030066995-A (KR)
Title: Bump chip carrier package and method for fabricating the same
Inventor: JUNG TAE SEONG
IPC: H01L23/48
Filed: 2002-02-06
Abstract: PURPOSE: A bump chip carrier package is provided to reduce the size of a package and decrease the thickness of the package by electrically connecting a semiconductor chip with a bump terminal through a bump bonding method. CONSTITUTION: Bonding pads(22) are disposed as a frame type on the edge of the lower surface of the semiconductor chip(21). Conductive bumps(23) are attached to the upper surface of each bonding pad. Several bump pads(31) are entirely disposed as a frame type, having a concave groove of the first depth and disposed under each bump. Several bump terminals(32) are connected to each bump pad and a metal interconnection(33) by a one-to-one correspondence, having a concave groove of the second depth deeper than the first depth at both sides of the bump pad and entirely disposed as a frame type. Encapsulant(40) encapsulates the upper surface of the bump terminal including a connection part between the semiconductor chip and the bump pad.
Patent KR-20030067973-A (KR)
Title: A manufacturing process and a product of a sublimation heating-transfer sheet for a PCM steel plate
Inventor: CHOI HAN TACK
IPC: B41M5/035
Filed: 2002-02-09
Abstract: PURPOSE: A manufacturing method of sublimation heat transfer sheet for PCM steel plate is provided to obtain a sublimation heat transfer surface in the satisfactory state and efficiently heat transfer solid surface, plane and edge surface of the PCM steel plate as performing transfer process using sublimation heat transfer, and the sublimation heat transfer sheet for PCM steel plate manufactured by the method is provided. CONSTITUTION: The manufacturing method of sublimation heat transfer sheet for PCM steel plate comprises sheet manufacturing step of manufacturing a removable matrix to perform sublimation heat transfer on front and rear surfaces of the PCM steel plate; delamination layer manufacturing step of forming delamination layer to separate the sheet smoothly by coating a mixture of acrylic resin, polyethylene wax, surfactant and dichloropropane on the surface of sheet manufactured in the sheet manufacturing step; and ink layer manufacturing step of coating a mixture prepared by stirring celluloid acryl resin with additive and sublimation dye on the delamination layer and forming a plurality of layers for exhibiting patterns on the surface of an object of the PCM steel plate using gravure printing copper plate on which various patterns are electronically engraved after forming the delamination layer. The sublimation heat transfer sheet for PCM steel plate comprises a sheet adhered to sublimation heat transfer layer to protect sublimation heat transfer layer; a delamination layer formed by coating a mixture of acrylic resin, polyethylene wax, surfactant and dichloropropane on the surface of the sheet to a certain thickness to strip the sheet easily after transfer; and an ink layer formed by coating a mixture prepared by stirring celluloid acryl resin with additive and sublimation dye on the delamination layer to a certain thickness so that various patterns are exhibited on the surface of an object of the PCM steel plate.
Patent KR-20030070333-A (KR)
Title: Microelectromechanical generator using bubbles
Inventor: KIM GWANG HO
IPC: H02N2/00
Filed: 2002-02-25
Abstract: PURPOSE: A generator for a MEMS by using bubbles is provided to be used as power source for the bio-MEMS by generating with using low-temperature heat source without replacing the power source periodically. CONSTITUTION: A generator for a MEMS is composed of a liquid chamber having a lower wall and a side wall and storing liquid; a bubble generating unit generating bubbles in the liquid chamber; an elastic piezoelectric plate(20) placed near the upper part of the bubble generating unit in the liquid chamber, displaced according to contact of bubbles, and composed of a first free end, a second end and a piezoelectric material layer; and a couple of electrodes(22,23) electrically connected to the piezoelectric material layer.
Patent KR-20030071012-A (KR)
Inventor: KWON TAE SEONG
IPC: D06F37/12
Filed: 2002-02-27
Abstract: PURPOSE: A washing machine is provided to stably rotate a dewatering bin by moving the center of gravity thereof downward with vanes mounted on the outside of the dewatering bin and to dry the laundry by circulating ascending currents, which is generated by the vanes in a dewatering process, in and out of the dewatering bin. CONSTITUTION: A washing machine having a dewatering bin(12) rotating at high speed and dehydrating the laundry is composed of a plurality of vanes(24) protruded from the outside of the dewatering bin and inclined in a predetermined angle toward the rotation direction of the dewatering bin to form ascending currents in rotating the dewatering bin and relatively move the center of gravity of the dewatering bin to the lower.