baber/WOPTO huggingface dataset:
Patent KR-20000058350-A (KR)
Inventor: LEE JOO HANG
IPC: G09B25/00
Filed: 2000-04-27
Abstract: PURPOSE: A training doll for beauty cutting of pet is provided to be separately manufacture with a body and four legs instead of integrally manufactured with a body and four legs, thereby improving the convenience in attaching and detaching of a wig. CONSTITUTION: A training doll for beauty cutting of pet comprises a rubber pet mold form and a wig. The rubber pet mold form is an assembled-disassembled typed pet, and the wig is worn on the mold form. The mold form can be permanently used. The wig is unclothed from the mold form if completely worn out, and then new wig is supposed to be worn. The doll is separated into a body and for legs.
Patent KR-20010098237-A (KR)
Inventor: HA TAE EON
Filed: 2000-04-29
Abstract: 본 발명은 수출입물의 운송상태와 같은 수출입 관련 정보를 인터넷을 이용하여 제공하는 방법에 관한 것으로서, 하주가 단말기(10)로 정보제공업자의 포탈 사이트(20)에 접속하여 필요한 정보를 검색하는 단계와, 운송업체가 단말기(30)로 정보제공업자의 포탈 사이트(20)에 접속하여 수출입물의 운송상태(Cargo Status)를 입력하는 단계와, 정보제공업자의 데이터베이스(21)에 수출입 관련 정보를 저장하는 단계와, 정보제공업자의 데이터베이스(21)로 부터 검색어에 관련된 정보를 조회하여 표시 및/또는 전송하는 단계로 이루어 지는 것을 특징으로 한다.
Patent KR-20010029684-A (KR)
Inventor: ASHIZAWA YOSHILU
IPC: A61K8/02
Filed: 2000-05-04
Abstract: PURPOSE: Provided are detergent compositions suitable for topical application for cleansing and removing oily soil from the human body, particularly for removing make-up from the skin. In particular, such compositions are formulated to remove make-up primarily from the face effectively while delivering the clean and refreshed skin feel benefits normally associated with foaming cleansers. CONSTITUTION: Th two part cleansing and oily soil removing liquid composition comprises: a) a first part containing an aqueous domain containing one or more surface active agents selected from anionic, nonionic, amphoteric, zwitterionic and cationic surfactants, soaps and mixtures thereof, wherein the surfactant. containing composition contains an effective amount of a short chain polyol oily soil removal agent; and b) a second part containing an aqueous or non-aqueous domain containing one or more agents for removing oily soil, the aqueous or non-aqueous domain being in a non-emulsified state, wherein the two parts provide domains which are greater than 1000 microns in size, and are separate but combinedly dispensable from a single packaging means as discrete domains.
Patent KR-20010103362-A (KR)
Inventor: KIM SEUNG HO
Filed: 2000-05-09
Abstract: 본 발명은 돈이나 귀중품을 보관하는 금고에 관한 것으로서, 더욱 상세하게는 실내바닥에 금고를 분리가능하게 고정시켜 이의 도난을 방지할 수 있도록 한 금고에 관한 것이다. 
     즉, 본 발명은 상기 금고 내부의 하판을 실내의 바닥면에 다수의 볼트로서 체결시키므로서 금고의 이동을 불가능하게 하는 한편, 상기 단열부재와 외벽의 사이에 소정크기의 격실을 조밀하게 형성한 다음 상기 격실에 소정량의 폭음(爆音)부재를 내장하여 용접절단시 용접불꽂에 의해 폭음이 발생되도록 하므로서 금고의 불안전한 상태를 외부에 경고하여 귀중품의 도난을 방지할 수 있도록 한 금고를 제공하는데 그 목적이 있으며, 상기한 목적을 달성하기 위해 본 발명은 내벽과 외벽의 사이에 단열부재가 충입되고, 개구된 전방에 도어가 설치되는 금고에 있어서, 상기 금고 내부의 하판에 실내바닥면의 체결공과 연통되게 복수의 관통공을 형성한 다음, 상기 관통공과 체결공을 다수의 볼트로서 체결시킨 것을 특징으로 한 것이며, 또한 본 발명은 상기 단열부재와 외벽 사이의 여러 개소에 소정크기의 격실을 형성한 다음, 상기 격실에 소정량의 폭음부재를 내장한 것을 특징으로 한다.
Patent KR-20010104572-A (KR)
Inventor: PARK TAE YUNG
Filed: 2000-05-15
Abstract: 본 발명은 반도체 웨이퍼의 표면에 박막을 형성시키기 위한 화학기상 증착장치에 관한 것으로,  본 발명의 화학기상 증착장치는 공정 챔버 내부에 설치되고 반도체 웨이퍼가 놓여지는 스테이션을 적어도 2개 이상 구비한 테이블과, 각각의 스테이션 상부에 위치되고, 스테이션에 놓여진 반도체 웨이퍼에 공정가스를 분사하기 위한 샤워 헤드를 포함한다. 여기서 테이블은 각각의 스테이션의 가장자리에 링 형태의 진공 포트를 구비하고,   샤워 헤드는 가장자리에 링 형태의 에어 플로어 포트를 구비한다.
Patent KR-20010049387-A (KR)
Inventor: INAYAMA YOICHI
IPC: F02B61/02
Filed: 2000-05-23
Abstract: PURPOSE: A motorcycle is provided to efficiently arrange a part, widely secure a floor space, and improve high speed travel performance by arranging an internal combustion engine under a seat in the rear of a floor, and supporting a rear wheel via a support member for swinging independently of the internal combustion engine. CONSTITUTION: A main pipe(3) is extended obliquely downward from an upper part of a head, pipe(2) of a motor scooter type motorcycle, the lower end is formed as a central horizontal part(3b), and the further rear part is bent slightly upward to form a rear side inclined part(3c). A down pipe(4) is extended downward from a lower part of the head pipe(2), and an internal combustion engine(20) is suspended by a support bracket(4e) projected on the rear end of the central horizontal part(4b). That is, the internal combustion engine(20) is arranged under a seat(66) in the rear of a floor cover(64). A front end part of a transmission case(32) is swingingly supported by a crankshaft(23) of the internal combustion engine(20), and a rear wheel(44) is journalled to a rear end part of the transmission case(32) to transmit motive power via a belt type transmission(30).
Patent KR-20010107148-A (KR)
Title: 회전버클
Filed: 2000-05-25
Abstract: 본 발명은 회전버클에 관한 것으로, 측부에는 손으로 잡을수 있는 손잡이(11)가 형성되며, 손잡이(11) 상부에는 직물지등를 이용하여 고정시키는 수통과공(111)이 뚫어지고 손잡이(11) 정면으로는 소정의 두께를 갖는 돌기부(12)가 돌출되어, 상기 돌기부(12)의 상부에는 소정의 깊이를 갖는 반원형의 걸림홈(121) 형성된 수부재(1)와; 
     상기 수부재(1)의 돌기부(12)를 삽입할 수 있는 삽입부(22)가 형성되며, 양 측부로는 고정수단(24)이 형성되어 삽입부(22)로 들어온 돌기부(12)를 잡아주는 고정돌기부(12)가 고정수단(24)의 안쪽에 형성되어 있고, 상부로는 돌기부(12) 중앙에 형성된 걸림홈(121)과 대응되도록 착탈부(23)가 형성되며 내부로는 수부재(1)의 반원형의 걸림홈(121)에 끼워지게되는 걸림턱(231)이 형성되어 암부재(2)와 수부재(1)가 반원형의 홈을 따라 회전 가능하도록 형성하여, 상기 암,수부재(1,2)가 결합되어 회전이 가능하고 손쉽게 암,수부재(1,2)를 분리할 수 있게 된다. 
     또, 사용자가 골프백 및 배낭과 멜빵등과 같은 물품을 사용할 때 회전가능한 버클에 의하여 사용상 편리함을 주게 되는등의 매우 유용한 고안인 것이다.
Patent KR-20010111340-A (KR)
Inventor: CHOI BONG RAK
Filed: 2000-06-10
Abstract: 본 발명에 의하면, 표고버섯에 마카다미아 오일, 스쿠알란, 카프릴릭/카프릴 트리글리세라이드 및 이소스테아릴 이소스테아레이트로 이루어진 그룹에서 선택되는 어느 하나의 용매를 표고버섯에 대하여 중량으로 1-10배의 양을 가하고, 40-80℃로 1-7일간 가열하여 추출하는 단계를 포함하여 이루어지는 표고버섯 추출물의 제조방법이 제공된다. 
     본 발명의 방법에 의하면 표고버섯으로부터 프로비타민 D2(Provitamin D2)를 고농도로 함유하는 추출액을 얻을 수 있으며, 이를 함유하는 화장료는 피부에 적용시 피부 보습과 탄력효과가 우수하여 피부 노화방지용 화장료로 유용하게 이용될 수 있다.
Patent KR-20010113337-A (KR)
Title: 절삭톱의 진동방지장치
Inventor: PARK IN SUN
IPC: B23D61/18
Filed: 2000-06-19
Abstract: 본 발명은 절삭톱의 진동방지장치에 관한 것으로, 안전커버의 양측에 고정된 고정부재의 내부에 구동축에 결합된 절삭톱과 다이아몬드팁의 두께를 줄이기 위해 절삭톱의 양측면을 접촉하는 진동방지부재가 각각 갖추어진 구조로서, 상기 절삭톱의 진동을 현저히 감소시켜 불안정한 절삭을 방지함으로써, 보다 두께가 얇은 절삭톱과 다이몬드팁의 사용이 용이하고, 이에따라 절삭부하가 현저히 감소되어 보다 용이한 절삭과 절삭소음을 줄일 수 있으며, 아울러 상기 구동축이 공회전됨이 없이 회전력을 절삭톱에 정확하게 전달하여 절삭을 용이하게 하면서 절삭톱의 절삭깊이를 더욱 깊게 형성할 수 있는 것이다.
Patent KR-20010007459-A (KR)
Title: Optical pickup device and optical recording medium
Inventor: KITAMURA KAZUYA
IPC: G11B7/1372
Filed: 2000-06-21
Abstract: PURPOSE: To provide an objective lens having a high numerical aperture(NA), which is capable of suppressing the lowering of light quantity in the periphery of the lens, and an optical pickup device using such lens. CONSTITUTION: The objective lens 1 has a numerical aperture of 0.7 or higher, converging outgoing light from a light source and irradiating an optical recording medium. The objective lens 1 and the antireflection coating film formed on it are set in the manner that the intensity of the incident light on the closest periphery of the objective lens 1 is not less than 45% and not more than 80% compared with the intensity of the incident light on the center of the objective lens 1 from the light source.
Patent KR-20000054820-A (KR)
Inventor: OH JEONG JUN
IPC: G06F17/30
Filed: 2000-06-27
Abstract: PURPOSE: A method for searching for an offer through the internet and apparatus therefor is provided so that a user can search for the details of trade offers provided at a plurality of sites on the internet without visiting these sites by driving a search engine of a server providing the plurality of sites to be searched for. CONSTITUTION: A method for searching for an offer through the internet includes the following steps. A search page provided with a plurality of sites associated with offers is transmitted to a user. A search requirement including at least one user-selected site to be searched for is received from the user. A searching corresponding to the search requirement is requested by connecting to the site to be searched for in step (a). The searching result corresponding to the search requirement is received from the site to be searched for in step (b). If the number of user-selected sites to be searched for is plural, steps (a) and (b) are repeatedly performed on the rest of the sites to be searched for. The received searching result is transmitted to the user.
Patent KR-20020001327-A (KR)
Title: An airplane take-off and landing distance decreasing system using artificial wind
Inventor: SHIN DUCK HOE
IPC: B64F1/36
Filed: 2000-06-28
Abstract: PURPOSE: A device for reducing gliding distance of an airplane using by artificial wind is provided to minimize landing distance by generating auxiliary lift force on a wing with the artificial wind and to improve resistance force of traveling speed of the air plane. CONSTITUTION: A device for reducing taxing distance of an air plane with artificial wind comprises a position sensing unit(10); first sensing units(11,11') sensing arrival of the airplane on an operation position of the position sensing unit; a main controller(20) receiving a signal from the first sensing unit through a signal transfer; first wind generators(2,2') formed on a wind generating device(1); a sub controller(5) connected to the first wind generator; operators(5a,5a') receiving a signal from the sun controller of the first wind generator; second sensing units(12,12') connected to second wind generators(3,3'); third sensing units(13,13') connected to third wind generator(4,4'); and forth sensing units(14,14') stopping the wind generator. Thereby, the device for reducing taxing distance of the airplane with the artificial wind minimizes landing distance by generating auxiliary lift force on a wing with the artificial wind.
Patent KR-20020000686-A (KR)
Title: CCD adjusting apparatus for camera
Inventor: HONG SEOK SUN
IPC: G03B13/00
Filed: 2000-06-28
Abstract: PURPOSE: A CCD(Charge Coupled Device) adjuster of a separable camera is provided to focus on the CCD accurately by modifying the position of the CCD, and to replace lenses having various focal distance conveniently according to the position of the CCD without an additional mount. CONSTITUTION: A CCD adjusting apparatus is composed of a lens front(32) mounting a lens separably; a CCD(55) processing image through the lens, and setting the distance from the lens front continuously; and an adjusting unit controlling the distance between the CCD and the lens front. The CCD is moved without a mount in using a replacement lens(90) having the different focal distance to adjust the focal distance, and an adjusting holder having the CCD is reciprocated linearly according to rotation of an adjusting ring(40). A cam part(44) is formed in the adjusting ring, and an adjusting holder guide is formed in the adjusting holder. The adjusting holder is supported with support springs(74,74') to contact the adjusting holder guide to the camp part. The replacement lens having the various focal distance is used with moving forward or backward the CCD without the additional mount.
Patent KR-20020001356-A (KR)
Title: A process system of an erobic digestive fluid of a process means of food waste
Inventor: PARK NO WOOK
IPC: C02F9/14
Filed: 2000-06-28
Abstract: PURPOSE: An apparatus for treating anaerobic digestive fluid from garbage disposer is provided to eliminate odorous gas and foreign materials contained in anaerobic digestive fluid, in which external air is supplied into an aeration tank for removing gas and organics, and then ozone is supplied into the aeration tank through a port for deodorization and sterilization. CONSTITUTION: The apparatus includes: a tank (T) for removing adulteration in wastewater; the aeration tank (P) for removing gas and odor by external air and ozone; a dehydrator (W) for dewatering wastewater; and a chamber (R) for making compost from dehydrated cake.
Patent KR-20020002654-A (KR)
Inventor: KWAK NO YEOL
IPC: H01L21/8239
Filed: 2000-06-30
Abstract: PURPOSE: A method for manufacturing a semiconductor memory device is provided to improve an electrical characteristic, by forming a gate composed of a p+ polysilicon layer which maximizes the dose of boron having excellent diffusion. CONSTITUTION: A gate oxide thin film(12) and an undoped polysilicon layer(13) are sequentially formed on a silicon substrate(10) having a field oxide layer. A predetermined portion of the undoped polysilicon layer and the gate oxide layer in a gate formation region is etched by a photolithography process. Photoresist is mask-patterned to expose only the polysilicon layer, and the first BF2 ions are implanted by using a high current ion implanter. The first low temperature annealing process is performed to out-diffuse the fluorine ions of the first BF2 from the polysilicon layer. Boron ions having excellent diffusion are implanted into the polysilicon layer. The second BF2 ions are implanted into the surface of the polysilicon layer. The second low temperature annealing process is performed at a temperature not higher than 800 deg.C regarding the ion-implanted polysilicon layer, and a high temperature annealing process is performed at a temperature not lower than 800 deg.C by an in-situ method.
Patent KR-20020005943-A (KR)
Inventor: KIM KYUNG IL
IPC: A01G31/02
Filed: 2000-07-11
Abstract: PURPOSE: A process of preparing bean sprouts by laying a standardized tray made of mesh on the bottom surface of a jar for growing sprouts and seeding therein is provided, which makes it easy to pack the grown bean sprouts into a tray unit and wash and remove fine roots therefrom. CONSTITUTION: A standardized tray in which a mesh is formed is laid on the bottom surface of a jar for growing sprouts(14), a given weight of bean seed is allowed to place in the tray and supply moisture thereto to take fine roots(15) thereon. The method produces healthier, crisper, better tasting and well formed bean sprouts in a high yield from a given weight of bean seed placed in the sprout container tray.
Patent KR-20020008593-A (KR)
Title: security system by using on-line terminal
Inventor: KIM DONG OK
IPC: H04M11/04
Filed: 2000-07-24
Abstract: PURPOSE: A wireless security system using an Internet phone is provided to secure the reliability of a crime prevention system itself by performing a crime prevention function using the Internet phone which unifies a PSTN(Public Switched Telephone Network) and an Internet network. CONSTITUTION: Several wireless terminal sensors(1) have a wireless transmitter(11) and are installed in certain positions of home for detecting various situations generated in the home and transmitting the detected signal by wireless. An Internet phone(2) receives various monitoring information transmitted from the wireless terminal sensors(1), store received various monitoring information in memories, notifies various monitoring information to a communication device(5), and displays or broadcasts specific information when specific information is received from a control station. A central control system(4) is connected with a plurality of Internet phones(2), analyzes output signals of various wireless terminal sensors(1) transmitted through an Internet network(3) to display the analyzed signals, recognizes client information when generating trespass situation, and controls the Internet phone(2) through the Internet network(3).
Patent KR-20000072135-A (KR)
Title: 약학 조성물
IPC: A61K33/30
Filed: 2000-08-04
Abstract: 본 발명은 활성 성분으로서 HMG CoA 환원효소 저해제인 (E)-7-[4-(4-플루오로페닐)-6-이소프로필-2-[메틸(메틸술포닐)아미노]피리미딘-5-일]-(3R,5S)-3,5-디히드록시헵트-6-에노산 또는 이것의 약학적 허용염을 포함하는 장기간에 걸쳐 안정한 약학 조성물에 관한 것이다.
Patent KR-20010050034-A (KR)
Title: Phosphor
Inventor: HONDA KENICHI
IPC: C09K11/66
Filed: 2000-08-10
Abstract: PURPOSE: To obtain a GaN-based phosphor having improved crystallinity and good luminescent characteristics and luminous efficiency, being capable of emitting a light of a desired color upon excitation with electron beams when it contains a suitably selected additive element, and having excellent life characteristics by heating a starting substance to a temperature equal to or higher than the sublimation temperature. CONSTITUTION: This phosphor is a powder of columnar crystals and is represented by the compositional formula: Ga1-xInxN: A, B (wherein 0 < x < 1; A=Zn or Mg; and B=Si or Ge). The phrase 'equal to or higher than the sublimation temperature' means a phrase 'equal to or higher than 1,180 deg.C '. The thickness/length ratio of the phosphor is at least 1/1.5. The half-width at 2Θ=34° in an X-ray diffraction pattern is below 0.2. A display element using the GaN- based phosphor exhibits a luminous efficiency 2-11 times as high as that of a display element using a conventional GaN-based phosphor. In an example, a GaN:Zn phosphor is obtained by placing a mixture of Ga2S3 with ZnO on an aluminum boat, heating the mixture to 1,180 deg.C or higher while passing ammonia though a tubular reactor, and keeping this state for about 3 hr.
Patent KR-20020013106-A (KR)
Title: Tunable optical wavelength demultiplexer and method thereof
Inventor: CHO JEONG HWAN
IPC: G02B6/00
Filed: 2000-08-11
Abstract: PURPOSE: A tunable light wavelength divider and a fabrication method thereof are provided, which can obtain a uniform output power as reducing a length of the device, and have a low loss of an output light signal and a simple fabrication process. CONSTITUTION: A 1xN light wavelength divider(1000) comprises a straight main light waveguide(100), a number of branch light waveguides(200) arranged in sequence in one side of the main light waveguide, and a number of grating assisted directional coupler parts(300) branching only a light signal of a predetermined wavelength by coupling one end of the branch light waveguides and the main light waveguide. The main light waveguide has an input port to which a multiplexed light signal is inputted and an output port outputting remained light signals. The branch light waveguide has a branch input port and a branch output port. The grating assisted directional coupler part has a grating period and a coupling length(L1-Ln) respectively to couple only a signal of a specific wavelength from the main light waveguide to the branch light waveguide.
Patent KR-20020014196-A (KR)
Title: An Electrolyte for Lithium Sulfur batteries
Inventor: CHOI SU SEOK
IPC: H01M4/60
Filed: 2000-08-17
Abstract: PURPOSE: An electrolyte solution for a lithium sulfur battery is provided, to improve the initial discharging capacity, the stability and the lifetime of the battery by mixing a weak polar aprotic solvent and a strong polar aprotic solvent and using a small quantity of gas. CONSTITUTION: The electrolyte solution comprises an electrolyte salt in 0.5-2.0 M; 5-30 wt% of first solvent whose solubility to sulfur is 20 mM or more; 20-50 wt% of second solvent whose solubility to sulfur is 20 mM or less; 20-50 wt% of at least one compound selected from the group consisting of ethylene carbonate, propylene carbonate, γ-butyrolactone and sulfolane; and 0.2-10 wt% of CO2 or SO2. The first solvent is selected from the group consisting of benzene, fluorobenzene, toluene, cyclohexane, trifluorotoluene, xylene, tetrahydrofuran and 2-methyltetrahydrofuran; the second solvent is selected from the group consisting of cyclohexanone, ethanol, isopropyl alcohol, dimethyl carbonate, ethylmethyl carbonate, diethyl carbonate, methylpropyl carbonate, methyl propionate, ethyl propionate, methyl acetate, ethyl acetate, propyl acetate, dimethyl ester, 1,3-dioxolane, diglyme and tetraglyme; and the electrolyte salt is at least one compound selected from the group consisting of LiPF6, LiBF4, LiAsF6, LiClO4, LiN(CF3SO2)2 and CF3SO3Li.
Patent KR-20010050704-A (KR)
Inventor: KANEKO TAKUSI
IPC: C07H17/08
Filed: 2000-09-28
Abstract: PURPOSE: Provided is a synthetic method of a macrolide compound having an antibiotic activity to various kinds of bacterial and protozoal infections. CONSTITUTION: The macrolide-based antibiotic comprises a compound represented by the following formula(15), wherein R1 is an α-branched 3-8C alkyl, 3-8C alkenyl, 3-8C alkynyl or the like in which all thereof may be substituted with 1-3 hydroxyl groups; R2 and R3 are each independently H or a 1-6C alkyl; and each R4 is independently a 6-10C aryl or a 5- to a 10-membered heterocyclic ring or the like; R5 is H or a 1-10C alkyl in which 1-3 carbons of the alkyl may be substituted with a heteroatom selected from O, S and NR2; and the alkyl group is C(O)O(1-10C alkyl), a 1-10C alkoxy, a 1-10C alkanoyl, a halo, nitro, cyano, a 5- to a 10-membered heterocyclic ring, a 6-10C aryl, a 1-10C alkyl or the like). The compound of the formula(15) is manufactured by treating a compound of the formula(14) with nucleophile or solvolysis it.
Patent KR-20020028461-A (KR)
Title: Manufacturing method for metal line in semiconductor device
Inventor: LIM HAENG SAM
IPC: H01L21/28
Filed: 2000-10-10
Abstract: PURPOSE: A method for fabricating an interconnection of a semiconductor device is provided to prevent the interconnection from being opened by forming the interconnection in a substrate by a buried type, and to improve reliability without forming a deep contact hole. CONSTITUTION: A trench is formed in a substrate(1). After an insulation layer(2) is deposited on the substrate having the trench, a conductive layer(3) is deposited to fill all of the trench. A predetermined part of the upper portion of the conductive layer is etched, and the conductive layer is left in a position lower than the surface of the substrate in the trench. An insulation layer(4) is deposited on the resultant structure. The deposited insulation layer is planarized to make the upper surface of the insulation layer have the same planar surface as the upper surface of the substrate.
Patent KR-20010050967-A (KR)
Title: Tire vulcanizing equipment
Inventor: MITAMURA HISASHI
IPC: B29C35/02
Filed: 2000-10-12
Abstract: PURPOSE: To enhance a production cycle by minimizing the idle time of each apparatus and shortening a feed time and to reduce the cost by simplification of the apparatus and saving of a space. CONSTITUTION: In a vulcanizing station C, a plurality of mold stands 2, on which a tire mold assemblies 1 movable in a closed state are placed and which have pipings for supplying and discharging a vulcanizing/heating medium with respect to the placed tire mold assemblies 1, are arranged on the same circumference of a circle. An on-off station A has an opening/closing device 6 opening and closing the tire mold assembly 1 placed on each mold stand, an unloader 8 for feeding out a vulcanized tire with respect to each tire mold assembly 1 and a loader 7 for feeding the unvulcanized tire in the tire mold assembly 1 and connected to the feed-out line of the vulcanized tire to a next process and the feed-in line of the unvulcanized tire. A transfer station D is arranged at the center of the same circumference of a circle and transfers the tire mold assembly 1 between the mold stand 2 at the vulcanizing station C and the mold stand 2 at the opening/closing station A on the same circumference of a circle by rotary operation.
Patent KR-20020029532-A (KR)
Title: Method for forming damascene metal gate
Inventor: CHOI HYEONG BOK
IPC: H01L21/336
Filed: 2000-10-13
Abstract: PURPOSE: A method for fabricating a damascene metal gate is provided to more rapidly eliminate a dummy polysilicon layer as compared with a conventional wet etch method, by using spin etch method wherein wet chemicals are injected while a wafer is rotated. CONSTITUTION: A dummy gate insulation layer(32) and a polysilicon layer for a dummy gate are formed on a wafer(31). An interlayer dielectric(36) is formed on the wafer including the dummy polysilicon layer. The interlayer dielectric is polished to expose the dummy polysilicon layer. The exposed dummy polysilicon layer is wet-etched by using a spin etch method.