baber/WOPTO huggingface dataset:
Patent KR-20000036080-A (KR)
Title: Remineralising composition
Inventor: WIEDEMANN WOLFGANG
IPC: A61K8/73
Filed: 1997-08-29
Abstract: PURPOSE: Oral hygiene compositions, in particular remilitarizing compositions comprising a source of calcium ions and a source of phosphate ions, is provided. Such compositions are used in the prophylaxis and treatment of caries and/or sensitivity. CONSTITUTION: A two phase remilitarizing composition comprises: a) as a first component an aqueous calcium phase comprising a water-soluble calcium salt providing from 0.05 to 10%, by weight of the calcium phase, of calcium ions, and b) as a second component an aqueous phosphate phase comprising a stabilizing amount of a polyphosphate salt and a water-soluble phosphate salt providing from 0.05 to 10%, by weight of the phosphate phase, of phosphate ions; the two phases being kept separate until use, whereupon on mixing they provide a single phase having a pH from 2.0 to 5.0 and a molar ratio of calcium ions to phosphate ions of from 0.5: 1 to 5: 1 capable of remilitarizing teeth.
Patent KR-20000052834-A (KR)
Title: Highly canted retroreflective cube corner article
Inventor: SMITH KENNETH L
IPC: G02B5/124
Filed: 1997-10-15
Abstract: PURPOSE: A highly canted retroreflective cube corner article is provided to improve retroreflective efficiency in response to light by using a plurality of retroreflective cube corner elements defined by two intersecting groove sets. CONSTITUTION: A retroreflective article that exhibits high retroreflective efficiency in response to light incident on the sheeting at high angles of incidence is disclosed. A retroreflective article includes a body portion having a base surface and a structured surface opposite the base surface. The structured surface includes a plurality of retroreflective cube corner elements defined by two intersecting groove sets. Each cube corner element has three tetragonal optically reflective faces that intersect to define a cube corner apex and two tetragonal non-optical faces that intersect along an edge. The symmetry axes of the cube corner elements are substantially parallel.
Patent KR-20000069887-A (KR)
IPC: C07D305/14
Filed: 1997-12-29
Abstract: The present invention is directed to novel taxoids possessing strong reversing activities for drug-resistance associated with anti-cancer agents, the preparation of these reversal agents and pharmaceutical compositions thereof. The new taxoids of the present invention have the formula (I).    <IMAGE>  I
Patent KR-20000069906-A (KR)
IPC: B63B35/44
Filed: 1998-01-07
Abstract: The present invention relates to a hull construction for a vessel, especially a drilling and/or production vessel for hydrocarbons. The invention also relates to the application of the hull construction according to the invention.The invention is especially related to designing hulls for single hull ships which are provided for carrying our operations at sea, and especially vessels which are used for drilling petroleum wells, and for intervention and maintenance of this type of well. With the invention, the aim is to provide a hull shape for a vessel which makes the vessel especially well suited for realising these types of well operations in deeper waters and at sea, and so that the vessel can be operative even under difficult weather conditions which are created by waves, ocean currents and winds. The hull design according to the invention will also be well suited for ships which are employed for other current purposes where it is important to control movements of the ship in waves, by way of example in production ships for hydrocarbons, and in ships which carry out seismic investigations of formations beneath the sea bottom.Drilling after oil and gas at sea is carried out either with floating drilling vessels or devices fastened to the bottom The known floating types of vessel can either be half submergible drilling rigs, which are also called "semisubs', or can comprise drilling ships for this type of operation.
Patent KR-20010006195-A (KR)
IPC: A61K49/04
Filed: 1998-04-10
Abstract: 친지성 상형성제 또는 수용성 상형성제의 친지성 유도체를 위한 혈액-풀 선택적 운반 비히클로서 유용한 표면-변형된 지단백질형 수중유 에멀션.   혈액-풀 선택적 운반 비히클은 여러 시간 동안 혈액에 존재하고 매우 적은 초기 간 격리를 나타내며 혈액으로부터 24 시간 내에 정화된다.   오일 상의 평균 직경은 제망내피 시스템에 의한 격리를 최소화하는 150 nm 이하이다.   오일 상의 표면은 간세포 수용체 부위와의 정상 상호작용을 억제하기 위해서 폴리에틸 글리콜-변형 인지질로 변형된다.   방사선사진 상형성시, 방사성 또는 안정, 합성 또는 반-합성 폴리할로겐화 트리글리세라이드, 예를 들면, 2-올레오일글리세롤-1,3-비스[7-(3-아미노-2,4,6-트리요도페닐)헵타노에이트] 또는 전통적인 수용성 조영제의 지용성 유도체, 예를 들면, 요파노산, 디아트리조산 및 아세트리조산의 지방족 에스테르가 지단백질형 에멀션 입자의 친지성 코어로 혼입될 수 있다.
Patent KR-20010012493-A (KR)
Title: 음극선관장치
IPC: H01J29/86
Filed: 1999-03-15
Abstract: 본 발명은 음극선관장치, 특히 편향전력 및 누설자계를 유효하게 저감할 수 있는 편향요크와, 충분한 내기압 강도를 확보할 수 있는 진공외관용기를 구비한 음극선관장치에 관한 것으로서, 편향요크(20)가 장착되는 요크부(Y)는 그 관축(Z)에 수직인 단면형상을 장방형을 기본으로 하는 비원형상으로 하고, 편향요크(20)의 코어부(24)는 그 관축(Z)에 수직인 단면이 애스팩트비를 M:N, 수직축방향의 내부직경을 SB, 수평축방향의 내부직경을 LB, 최대직경을 DB로 할 때, 
     (M+N)/(2*(M 2 +N 2 ) 1/2 )〈(SB+LB)/(2DB)≤0.90 
     을 만족하는 형상을 갖는 것을 특징으로 한다.
Patent KR-20010068769-A (KR)
Title: Automatic skew adjustment apparatus for disk drive
Inventor: JIN HONG JAE
IPC: G11B17/04
Filed: 2000-01-10
Abstract: PURPOSE: An automatic skew adjuster of disk drive is provided to be suitable to disk mechanism of high recording density and large capacity by sensing in a real time and adjusting a skew automatically even though it is happened phenomena that a skew is distorted during disk drive operation. CONSTITUTION: A spindle motor(401) is for driving a disk(411). A main base(402) places an optical pickup apparatus(403). A spindle chassis(405) is formed with the spindle motor(401) in one body and its one side is connected with one side of the main base(402) with a hinge and a protrusion part(410) is formed at the end part of its other side. A skew sensing sensor(412) is located at a designated part of the optical pickup apparatus and senses a light ray of the optical pickup(403) and distortion of the disk(411), and generates a sensing signal. A main control part(413) inputs a sensing signal of the skew sensing sensor(412) and outputs a control signal. A skew control motor(404) has a central axle(409) and is fixed at the main base(402) and receives input of the control signal of the main control part(413) and generates a power. A bush(408) is inserted into a hole of the spindle chassis and supports the central axle(409) of the skew control motor(404). An elastic part is located between the main base(402) and the spindle chassis(405) and prevents traveling of the spindle motor(401).
Patent KR-20010073438-A (KR)
Title: Apparatus for halving the maximum bending moment of the steel beams
Inventor: LEE CHANG NAM
IPC: E04C3/18
Filed: 2000-01-14
Abstract: PURPOSE: A maximum bending moment reducing scheme of a steel-frame beam is provided to reduce the deflection of a beam and to promote economical efficiency by introducing internal stress to a beam. CONSTITUTION: As for a maximum bending moment reducing scheme of a steel-frame beam, in case of a simply supported beam, generally an H-steel(1), negative bending moment is introduced to the inside of a beam by attaching a pair of anchor blocks(2) on an appropriate middle of a beam, tensioning and anchoring a steel wire(6) by a hydraulic jack, wherein the bending moment offsets the half of the maximum bending moment value caused by load applying to a beam, so that only a half of the maximum bending moment value is left through the entire length of a beam. The anchor blocks is a rectangular parallelepiped steel sheet attached to the appropriate location of a flange(9) of the H-steel and comprises many internal screws or a bolt hole and many holes for attaching with the H-steel and a conic hole fitted with the steel wire to be tensioned and fitted by an oil hydraulic jack.
Patent KR-20010075770-A (KR)
Inventor: CHANG SI WOO
IPC: A47K1/04
Filed: 2000-01-17
Abstract: PURPOSE: An economic washbowl is provided to save water consumption about three times more than a conventional washbowl. CONSTITUTION: An economic washbowl consists of two wash bowls. A first washbowl holds 6 liters of water and a second washbowl holds 1 liter of water. After softly washing a face with water in the first washbowl, bubbling a soap and rubbing the face, hands with soap bubbles are washed in the second washbowl. Then, the face is washed by clean water in the first washbowl.
Patent KR-20010074371-A (KR)
Title: An abrasion testing machine
Inventor: LEE BYUNG SOO
IPC: G01N3/56
Filed: 2000-01-25
Abstract: PURPOSE: A tester for wear resistance is provided to accurately test various materials by smoothly and equally acting abrasion to the materials, thereby increasing the accuracy of a wear resistance test. CONSTITUTION: A tester(1) for wear resistance includes a power unit(10) applying rotary motion to one side of the upper surface of a base(2), a rectilineal motion apparatus(40) enabling rectilineal motion parallel with the upper surface of the base, a power conversion apparatus(30) formed between the rectilineal motion apparatus and the power unit for converting rotary motion into rectilineal reciprocating motion, a clamping apparatus(50) clamping a material to be tested, and a friction plate(3) at the lower end of the clamping apparatus.
Patent KR-20010077126-A (KR)
Inventor: HONG YEONG GI
IPC: A47L15/00
Filed: 2000-01-31
Abstract: PURPOSE: A dish washer is provided to improve a sanitary condition by efficiently removing odor and noxious substances generated during drying and preventing generation of slime and stains on the inner wall of a washing tub. CONSTITUTION: A dish washer(1) comprises a washing tub(5) wherein dishes are accommodated, a pump for spraying water to the washing tub, and a machinery chamber(2) wherein devices are accommodated. An optical catalyst coating layer(7) is formed on the inner wall of the washing tub by coating TiO2. Herein, SiO2 is used as a binder. The optical catalyst of the optical catalyst coating layer is excited by the heat generated during drying process. Then, OH radicals and O-2 are formed. The OH radicals and O-2 decompose odor substances. Further, organic matters and carcinogenic substances are decomposed. Therefore, generation of odor and stains are restrained.
Patent KR-20010081205-A (KR)
Title: Adhesive apparatus for outer cover of tennis ball
Inventor: JUNG PIL JO
IPC: A63B45/00
Filed: 2000-02-11
Abstract: PURPOSE: An apparatus for bonding outer shells to a tennis ball is provided to rapidly bond two outer shells at an accurate position on the outer surface of the ball so that the outer shells are symmetric with respect to each other. CONSTITUTION: The apparatus for bonding an outer shell(2) to a rubber ball(3) consists of a flat member(4), a wrinkle forming bonding part(9), a curved surface bonding part(13) installed at the end of the wrinkle bonding part, and a reciprocating pressure member(15). The flat member is used to support the outer shell applied with an adhesive. The flat member is horizontally installed to guide the rubber ball along the longitudinal direction of the outer shell. The wrinkle forming bonding part is formed with an arc shaped piece(10) at regular distances. The arc shaped piece comprises a compression surface(12) having a curvature same with a curvature of the outer shell tightly contacting the surface of the rubber ball. Therefore, as the rubber ball attached with the outer shell passes the compression surface of the arc shaped piece, the both ends of the outer shell is discontinuously compressed on the surface of the rubber ball in wrinkled form. The curved surface bonding part has a rounded surface having a curvature same with the curvature of the compression surface. The reciprocating pressure member serves to compress the rubber ball to move it linearly.
Patent KR-20010083634-A (KR)
Title: 2-axis loadcell
Inventor: CHOI GI HUN
IPC: G01L5/16
Filed: 2000-02-17
Abstract: PURPOSE: A force measuring apparatus for 2 axes is provided to be simply composed as a small size for accurately measuring only forces in an x-axis and a y-axis. CONSTITUTION: A measuring block(2) has a measuring hole formed in the center portion so that an axis(A) to be measured is inserted. A fixing block is installed in a circumference surface of the measuring block(2) for maintaining a fixed state. A plurality of measuring arms(4aa,4ab,4ba,4bb) are connected with the circumference surface of the measuring block(2) capable of being rotated in an axis direction, and are connected with the fixing block. Measuring sensors(6aa,6ab,6ba,6bb) are attached to one sides of a plurality of measuring arms(4aa,4ab,4ba,4bb), respectively. The fixing block and the measuring arms(4aa,4ab,4ba,4bb) are composed as a dual layer connected with upper and lower portions.
Patent KR-20010084834-A (KR)
Title: Concatenated convolutional coder and decoder for international mobile telecommunication system
Inventor: KANG YEONG HWAN
IPC: H03M13/23
Filed: 2000-02-29
Abstract: PURPOSE: A serial concatenated convolution coder and decoder of next generation mobile communication system is provided to originate a single shape of coder which is capable of supporting a parallel concatenated convolution coder and serially concatenated convolution coder by originating a serially concatenated convolution coder having a coder of a same component with a parallel concatenated convolution coder used in a next generation mobile communication system. CONSTITUTION: A first RSC(Recursive Systematic Convolution) coder(21) performs coding an inputted data sequence by 1/2 code rate. A puncher(22) punches the code outputted form the RSC coder(21) by a£1110|punching pattern and outputs it. An interleaver(23) rearranges the location of the data punched and outputted from the puncher(22). A second RSC coder(24) performs coding the data outputted from the interleaver(23) by 1/2 code rate again and outputs it. A delayer(25) receives the sequence punched from the puncher(22) and delays the sequence during a redetermined time. A substituter(26), when the code bit of location to substitute among the code outputted from the second RSC coder(24) is inputted, substitutes the code of the location to the punching bit delayed through the delayer(25), and then outputs a final code(C).
Patent KR-20000071406-A (KR)
IPC: G02F1/13
Filed: 2000-03-03
Abstract: 본 발명은 범프 전극의 구조를 개량함으로써, 범프 전극을 좁은 피치로 형성한 경우라도, 전기적 특성이나 신뢰성을 저하시키지 않고, 범프 전극과 전극 단자를 이방성 도전막을 개재시켜 전기적 접속할 수 있는 IC, 그 실장 구조, 액정 장치 및 전자 기기를 제공한다.  구동용 IC(13)의 범프 전극(130)은 근원 부분(132)이 가늘기 때문에, 범프 전극(130) 사이에서 근원 부분(132)은 서로 넓은 갭을 두고 있다.  따라서, 범프 전극(130) 사이에 다수의 도전 입자(60)가 잔류하여 범프 전극(130)은 서로 단락하는 일이 없다.  또, 제 2 투명 기판(2)의 전극 단자(16)와 범프 전극(130)이 대향하는 면적이 넓기 때문에, 범프 전극(130)과 전극 단자(16) 사이에 다수의 도전 입자(60)가 개재하게 되기 때문에, 범프 전극(130)과 전극 단자(16)와는 양호하게 전기적 접속한다.
Patent KR-20000076770-A (KR)
Title: 적층 피가공물의 절삭 방법
IPC: B28D5/00
Filed: 2000-03-03
Abstract: 적층 콘덴서와 같은 표면에 절삭할 영역이 나타나지 않는 적층 피가공물을 개개의 칩형으로 분할할 때에, 경사홈의 형성으로부터 칩으로의 분할 공정을 일련으로 효율적으로 수행할 수 있도록 하는 것으로서, 최소한, 피가공물을 지지하여 절삭 이송 인덱스 회전가능한 척테이블과, 상기 척테이블에 지지된 피가공물을 광학적 수단으로 촬상하여 절삭할 영역을 검출하는 광학적 수단과, 상기 척테이블에 지지된 피가공물에 경사홈을 형성하는 홈용 블레이드가 장착된 제1 절삭 수단과 상기 피가공물을 절삭하는 절단용 블레이드가 장착된 제2 절삭 수단을 구비한 절삭 장치를 사용하여, 적층 피가공물의 최소한 마주 보는 1조의 변 각각의 근방에, 제1 절삭 수단에 장착된 절삭 블레이드에 의해 제1 및 제2 경사홈을 형성하여 적층물을 검출할 수 있는 상태로 하는 경사홈 형성 공정과, 상기 경사홈 형성 공정에 의해 형성된 제1 경사홈과 제2 경사홈을 광학적 수단으로 촬상하여, 상기 제1 경사홈 및 제2 적층물을 검출하는 검출 공정과, 상기 검출 공정에 의해 검출된 각 대응하는 적층물을 연결하는 선이 절삭 방향과 평행으로 되도록 위치맞춤을 수행하는 얼라인먼트 공정과, 상기 검출 공정에 의해 검출된 각 적층물의 간격을 인식하여 연산하는 간격 연산 공정과, 각 인접하는 적층물 사이를 제2 절삭 수단에 장착된 절삭 블레이드에 의해 절삭하는 절삭 공정으로 구성되는 절삭 방법이다.
Patent KR-20010086924-A (KR)
Title: A telephone with a short-cut button
Inventor: PARK EUNG YOUNG
IPC: H04M1/23
Filed: 2000-03-04
Abstract: PURPOSE: A telephone with abbreviated buttons is provided to solve the annoyance of pushing button many times by disposing additional abbreviated buttons. CONSTITUTION: A main body(201) embeds a circuit part. A general button part(202) is disposed at a predetermined part of the main body(201). A handset(203) enables a call with the other party. A plurality of abbreviated buttons(204) are disposed at a predetermined part of the main body(201) separately with the general button part(202) for substituting one button push for a designated number or an area code formed as a plurality of figures.
Patent KR-20010087024-A (KR)
Title: Melamine inlay plastic door surface material and manufacturing process thereof
Inventor: PARK HONG GWON
IPC: B32B27/42
Filed: 2000-03-06
Abstract: PURPOSE: Provided are surface material of melamine inlaid plastic door and its preparation method. The melamine impregnated design paper is made to be pasted easily in order to provide melamine inlaid plastic door of high surface hardness and to protect separation of layers and cracking. The designed paper adheres to the plastic board in such a stable condition that durability, surface hardness and glossiness are excellent as well as there is no deformation by heat. CONSTITUTION: An impregnated resin is prepared by adding 14-16wt.% water, 8-10wt.% 99% alcohol and 2-4wt.% PVA to a reactor stirring 60-70 RPM at 60-65 deg.C and ripening for 60-80 min. until they are all dissolved and no more particles remain; adding to the above mixture 30-40wt.% 37% formalin, 2-3wt.% TEA-methanol, 2.6-2.8wt.% DEG, 2-3wt.% PTSA and heating at 86-90deg.C stirring at 60 RPM and ripening for 60-70 hours until the solution is clear and finally adding again 0.3-0.5wt.% anhydrous phthalic acid hardening agent, 0.7-1wt.% glycerin, 0.3-0.5wt.% mold-releasing agent and cooling to 30deg.C. This impregnated resin is put into an impregnating bath and a titanium paper is impregnated in a roll state to make the resin content of 50-53%, taken out of the bath and dried by passing through the drying furnace at 110-150deg.C at the velocity of 8-11m/min. This melamine impregnated titanium design paper (1) is heat pressed on polypropylene plastic board (5) which contains wood powder and is pasted with polyester non-woven cloth (3).
Patent KR-20010092166-A (KR)
Title: Method for fabricating capacitor of semiconductor device
Inventor: PARK SANG HYEOK
IPC: H01L21/8242
Filed: 2000-03-21
Abstract: PURPOSE: A fabrication method of a capacitor is provided to increase the capacitance by reducing a diffusion capability of an oxygen radical in Ta2O5 using an RTO(rapid thermal oxidation) and an RTA(rapid thermal annealing). CONSTITUTION: A lower electrode(101) is formed on a semiconductor substrate. A barrier insulating layer(102) made of silicon nitride(SiN) is formed on the lower electrode(101). A dielectric layer(103), such as Ta2O5 is formed on the barrier insulating layer(102). For densification and crystallization of the dielectric layer(103), an RTO process is firstly performed using oxygen or nitrogen gases , and an RTA process is secondly carried out using N2O gas. Then, an upper electrode is formed on the dielectric layer(103).
Patent KR-20010090211-A (KR)
Inventor: CHEA TAE IL
IPC: E01F9/619
Filed: 2000-03-23
Abstract: PURPOSE: A traffic safety mark is provided to alarm drivers of dangerous states of a road by reflecting the light of headlights from a light reflector and a constant red unit as well as showing a danger mark clearly without light through a red light storage unit at night. CONSTITUTION: A traffic safety mark includes: a plastic plate(100) having a rectangular plate form and having the surface divided to regular seven parts at an angle of 45 degrees; black lines(110) printed at intervals of one part of the divided seven parts; yellow lines(120) printed between the black lines, having several regular partitions divided vertically; light reflectors(121) printed with a mixture of transparent ink and glass powder having the excellent transparency, on the surface at intervals of one part of the yellow lines; and a character display panel(130) having a red light storage unit printed on a constant red unit to display characters, displaying alarm messages, printed in the center of the plastic plate. The black lines, the yellow lines and the character display panel are shown clearly during the day. At night, the light reflectors reflect the light of headlights in any direction of 360 degrees, and the display characters of the red light storage unit emits red light. Therefore, the traffic safety mark alarms drivers of dangerous states of a vehicle.
Patent KR-20000071651-A (KR)
Title: 액정 표시 소자 및 이를 이용한 액정 표시 장치
IPC: G02F1/13
Filed: 2000-04-12
Abstract: 전압의 색상 의존성이 적으며, 상대적으로 낮은 전압 구동이 가능하고, 신속 응답이 우월한 반사형 액정 표시 소자가 제공된다.  투명 전극과 반사 전극(101) 사이에 협지된 액정층(102)의 트위스트 각도는 90°로 설정되고, 액정 배향 각도는 0° 내지 30° 및 90°내지 120° 범위로 설정된다.
Patent KR-20000049667-A (KR)
Inventor: LEE JIN SIK
IPC: C11D7/00
Filed: 2000-04-21
Abstract: PURPOSE: A cleaner for medical instruments is provided to simply clean and sterilize medical instruments and devices in a short time with high sterilization efficiency so second infection fact to patients can be removed and environmental pollution problem can be prevented. CONSTITUTION: A cleaner for medical instruments according to the present invention comprises 0.01-10% of peracetic acid, 5-20% of acetic acid, 2-6% of hydrogen peroxide, 1-20% of phosphoric acid, 5-1% of 1,1-diphosphonic as a stabilizer and 86.99-53.00% of reverse-osmotic water. A method for preparing the cleaner according to the present invention comprises mixing 79-24% of reverse-osmotic water and 10-30% of acetic acid in a stirrer for a determined time; introducing 5-25% of hydrogen peroxide to form peracetic acid; introducing 1-20% of phosphoric acid to stabilize the said formed peracetic acid and control pH of the product; introducing 5-1% of 1,1-diphosphonic as a stabilizer to stabilize the overall product and improve cleaning efficiency; incubating the mixture at a temperature of 35-45°C for 4-7 hours to facilitate reaction between hydrogen peroxide and acetic acid; and aging the mixture at room temperature for 3 days to reduce the content of hydrogen peroxide below 6%.
Patent KR-20010034974-A (KR)
Title: Homepage potal site construct and administrater system
Inventor: JANG HUI GYEONG
IPC: G06F17/00
Filed: 2000-05-10
Abstract: PURPOSE: A home page or portal site constructing and maintenance system is provided to enable a site manager to easily maintain the portal site, and enable a service user to easily update the home page. CONSTITUTION: The system comprises steps of a user accessing a web server and passing a user authentication step(S10), the user registering a user data with a password and an ID in a user registration form and logging in the web server in the case that the user is not registered as a member(S20, S30), the user surveying a customer management data by using the user data and the log data(S40), the user constructing a top page of the home page according to the user inclination(S50), the user constructing a menu screen according to the user access right and the customer management data(S60), the user selecting a component menu(S70), and the user determining the screen form and the data by applying a screen type such as a background color, text or an icon(S80).
Patent KR-20010106719-A (KR)
Inventor: NOH YONG JU
IPC: H01L21/283
Filed: 2000-05-23
Abstract: 본 발명은 비트라인 마스크 공정 마진을 향상시키면서 소자의 오류를 방지하는데 적합한 플러그 형성 방법에 관한 것으로, 반도체 기판 상에 제 1 층간절연막을 형성하고 상기 제 1 층간절연막을 선택적으로 패터닝하여 비트라인 콘택을 형성하는 제 1 단계; 상기 제1단계의 결과물 상에 상기 비트라인 콘택에 접속되는 비트라인 배선을 형성하는 제 2 단계; 상기 비트라인 배선 상에 마스크산화막과 연마정지막을 차례로 형성하는 제 3 단계; 상기 연마정지막, 마스크산화막 및 비트라인 배선을 패터닝하여 비트라인을 형성하는 제 4 단계; 상기 제 4 단계의 결과물 상에 플러그용 도전층을 형성하고 상기 제1층간절연막이 드러날때까지 상기 도전층을 부분 식각하여 플러그를 형성하는 제 5 단계; 상기 제 5 단계의 결과물 전면에 상기 비트라인보다 높게 제 2 층간절연막을 형성하는 제 6 단계; 및 산화막용 슬러리를 이용하여 상기 제 2 층간절연막과 플러그를 화학적기계적연마하여 상기 플러그를 분리시키는 제 7 단계를 포함하여 이루어진다.
Patent KR-20010109580-A (KR)
Inventor: LEE CHANG EON
Filed: 2000-05-30
Abstract: 본 발명은 빛 또는 열에 약한 비타민류를 화장료 중에 포함시키기 위하여 비타민류를 우선 캡슐화하여 안정화시킨 화장료용 비타민 캡슐과 이를 제조하는 제조방법 및 이를 여타 화장료의 조성 중에 포함시켜 화장료로 구성하는 화장료에 관한 것이다. 
     본 발명은 수용성 비타민과 지용성 비타민 등의 비타민류의 혼합물을 다공성 분체와 혼합하여 다공성 분체 내부로 흡수시키고, 비타민류가 흡수된 다공성 분체를 고점도의 액상오일로 코팅하여 이루어지는 화장료용 비타민 캡슐과 그의 제조방법 및 이를 포함하며, 더욱 탄소수 16 내지 36의 에스테르화합물과 탄소수 16 내지 18의 고급알코올을 포함하는 화장료 조성물로 구성된다. 
     따라서, 안정적이고도 우수한 효과를 나타내는 화장료의 제조가 가능한 효과가 있다.