baber/WOPTO huggingface dataset:
Patent KR-20010046478-A (KR)
Inventor: CHA SANG HWAN
IPC: H01L21/027
Filed: 1999-11-12
Abstract: PURPOSE: A vertical large-area exposure apparatus is provided to prevent a mask from being warped, by forming a pattern on a substrate while controlling an interval and a position in a state that the mask and the substrate are vertically erected. CONSTITUTION: A chamber(50) has an exposure space part(B) of which the entire surface is opened to make ultraviolet parallel light irradiated. A mask holder(61) vertically fixes a mask(M) having a pattern, located in the exposure space part. A mask position control unit(60) controls the position of the mask holder while supporting the mask holder, located in the exposure space part. A substrate holder(71) fixes the substrate to form the pattern, vertically located to face the mask holder in the exposure space part of the chamber. A substrate position control unit(70) controls the position of the substrate holder while supporting the substrate holder, located in the exposure space part of the chamber.
Patent KR-20000047820-A (KR)
Inventor: NISIOKAYOSINAO
IPC: H01G13/00
Filed: 1999-12-01
Abstract: PURPOSE: A method for testing a capacitor is provided to test the fidelity of the capacitor to be tested in a short period time in order to increase efficiency. CONSTITUTION: A method for testing a capacitor includes following steps. At the first step, a threshold current value I<SB POS="POST">o</SB> for the capacitor is set. At the second step, a direct voltage is applied on the capacitor. At the third step, a charged current value m(t) in the capacitor is detected. At the forth step, a function n(t) using the logarithmic value of the difference between the charged current value m(t) and the threshold current value I<SB POS="POST">o</SB> is determined. At the fifth step, whether the capacitor is functioning or not functioning is determined based on the shape of the curve drawn by the function n(t) determined at the forth step.
Patent KR-20010054745-A (KR)
Inventor: CHUNG HUN TAEG
IPC: A61K36/282
Filed: 1999-12-08
Abstract: PURPOSE: A pharmaceutical composition useful for treatment of an inflammatory disease and containing scopoletin extracted from Artemisia capillaris Thunb as an effective component is provided, which is low in toxicity as compared to conventional steroid inflammation treating agents and safe. CONSTITUTION: This pharmaceutical composition contains scopoletin extracted from Artemisia capillaris Thunb as an effective component. The effective daily dose of the composition is 100 microgram per kg as a health adult. The composition can be used for the treatment of disease and inflammation caused by excess production of nitrogen monoxide by inhibiting the production of nitrogen monoxide of leucocytoid.
Patent KR-20010055742-A (KR)
Inventor: YIM CHANG JOON
IPC: A61L27/00
Filed: 1999-12-13
Abstract: PURPOSE: A platelet-rich plasma gel for bone graft and a manufacturing method thereof are provided to improve the ability of bone forming in the case of bone restoration, and to improve the biocompatibility thereof. CONSTITUTION: The platelet-rich plasma gel for bone graft for healing skeleton deficiency of a mammal comprises platelet concentrates(PC), bone powder, calcium chloride or calcium gluconic acid, and thrombin. After centrifuging the blood collected from the mammal, the obtained upper transparent blood plasma layer and buffy layer are again centrifuged to obtain the platelet concentrates liquid(first step). The bone powder is mixed with the platelet concentrates liquid(second step), and the calcium chloride or calcium gluconic acid solution of 10 percent is mixed with the thrombin solution at the rate of 1:1(v:v)(third step). The mixture obtained at the third step is dropped in the mixture obtained at the second step to form the platelet-rich plasma gel.
Patent KR-20010056327-A (KR)
Inventor: CHO BYEONG GI
IPC: A61Q19/00
Filed: 1999-12-15
Abstract: PURPOSE: A skin-protecting cosmetic composition containing vitamin C and an epidermal growth factor as a component for improving the effect of a skin improving component and reducing skin irritation is provided, which has improved skin improving effect and solves problems on extending over a long period of time necessary for visible clinical results. CONSTITUTION: The cosmetic composition for protecting the skin contains L-ascorbic acid and 0.00001 to 1%(preferably 0.0001 to 0.1%) by weight of an epidermal growth factor based on the total weight of the cosmetic composition, wherein the epidermal growth factor is prepared from recombined E. coliJM101.
Patent KR-20010064962-A (KR)
Inventor: JUNG GU CHEOL
IPC: H01L21/31
Filed: 1999-12-20
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of obviating a photo step process for removing an insulating film for ESL by forming a sidewall spacer at both sides of a gate electrode in a cell region and a peri/core region. CONSTITUTION: The method for manufacturing semiconductor device forms a plurality of gate electrodes(33) and gate cap insulating films(34) in a semiconductor substrate(31) in which a cell region and a peri/core region are defined. The first sidewall spacer(35a) is formed at both sides of the gate electrode in which the cell region is formed. The first sidewall spacer and the second sidewall spacer(37) are formed at both sides of the gate electrode in which the peri/core region is formed. An insulating film is formed only at the peri/core region. The cell region of the semiconductor substrate is epitaxially grown using the insulating film as a mask to form an epitaxial layer(40). An interlayer dielectric(41) is formed on the entire surface of the semiconductor substrate.
Patent KR-20010058270-A (KR)
Inventor: CHO YONG GEUN
IPC: B21C9/00
Filed: 1999-12-27
Abstract: PURPOSE: A method for heating material using a walking hearth type heating furnace is provided to improve thermal efficiency by lowering the billet extraction temperature and improve rolling yield by reducing amount of scale. CONSTITUTION: In a method for heating material using a walking hearth type heating furnace having a movable beam, a fixed beam, and a burner, material is heated with being walked in the heating furnace differing stroke distance of the material not to place sequential materials at the equal position in partial period of heating furnace, thereby temperature deviation of materials is minimized.
Patent KR-20010060454-A (KR)
Inventor: LEE SEONG SIN
IPC: H01L21/3065
Filed: 1999-12-27
Abstract: PURPOSE: A dry etching method of a semiconductor using a reaction gas is provided to prevent a trouble of a profile of an etching object layer pattern by minimizing the generation of a polymer. CONSTITUTION: An etching object layer(22) and a specific layer operated as a hard mask, are formed on a semiconductor substrate(20). A photoresist pattern(26) is formed on the semiconductor substrate(20). The specific layer is etched and a specific layer pattern(28) are formed by performing an etching process using a reaction gas formed with CHF3 gas and O3 gas. The etching object layer(22) is etched to form an etching object layer pattern by using the specific layer pattern(28) as a mask. The photoresist pattern(26) is removed therefrom.
Patent KR-20010061224-A (KR)
Inventor: KIM SEUNG U
IPC: G01L23/00
Filed: 1999-12-28
Abstract: PURPOSE: A compressive force measurer is provided to be conveniently installed in any type of engines by improving compatibility. CONSTITUTION: A compressive force measurer includes a pressure checking pipe(31) installed in a nozzle installing part(41) of a cylinder head(40), an elastic body member(32) in the shape of a taper having many saw teeth(32a), a fixing member(33) having an arm(33a) installed in a neck(32b) of the body member and at least one of fixing parts(33b) extended from the arm and fixed on the cylinder head for fixing the body member on the cylinder head, a handle member hingeably installed in the fixing member for installation and removal of the fixing member, and a spring member for fixing the body member on the nozzle installing part. The body member is easily installed, but hardly separated according to the taper shape, many saw teeth and the spring. The spring member reinforces fixing force of the body member. The body member is separated from the nozzle installing part by lifting up the handle member.
Patent KR-20010064364-A (KR)
Inventor: AHN JUN WON
IPC: C21B7/14
Filed: 1999-12-29
Abstract: PURPOSE: An apparatus for removing foreign material in which a process for removing fused material adhered to the surface of a tap hole as exhaust equipment of fused material of a blast furnace is automated is provided, which ensures stability and convenience of a worker. CONSTITUTION: This apparatus comprises: a circular plate(10) attached with heat resistant refractory on one surface and a plurality of buffer bars(12) on another surface, a fixed frame(24) supported by a fixed plate(20) and fixed by a supporting frame(26) equipped with a drive motor(25); a remote control part(30) for operating a cylinder to move a moving frame(43), a running motor(32); and a rotary motor(40) installed between the running motors and rotated along the position detected by a position sensor(41).
Patent KR-20010064518-A (KR)
Title: Low Data Delay Variation in Column Selection
Inventor: LEE IL HO
IPC: G11C11/40
Filed: 1999-12-29
Abstract: PURPOSE: A semiconductor memory device is provided to improve the output speed by minimizing data variation due to delay on an Y cell select line(YSEL), even when the cell array is increased in a column direction. CONSTITUTION: The semiconductor memory device includes a plurality of bit line sense amplifiers(300), a plurality of memory cell arrays(310) and a cell array decoder(400). The bit line sense amplifiers and the memory cell arrays are allocated one by one in series ad cross with a plurality of Y cell select lines(YSEL) extended from an Y decoder. Word lines(WL) of the memory cell arrays are formed to cross the Y cell select lines extended from the Y decoder. The cell array decoder receives a cell array select signal(MAT) and outputs a cell array coding signal(MAT-X) to the bit line sense amplifiers. The cell array decoder further includes the first schmidt trigger, the first through (n-1)th OR gates and the second schmidt trigger.
Patent KR-20010059655-A (KR)
Inventor: AHN BYEONG GWON
IPC: H01L21/316
Filed: 1999-12-30
Abstract: PURPOSE: A method for manufacturing a capacitor having a TaON thin film is provided to reduce a leakage current and improve an electric characteristic by removing carbon and hydrogen from a TaON thin film. CONSTITUTION: A semiconductor device including a gate electrode and a source/drain is formed on an active region of a silicon substrate(10). A material selected from a USG(Undoped Silicate Glass), a BPSG(Boro Phosphor Silicate Glass), and an SiON is deposited on the silicon substrate(10). A flattened interlayer dielectric(20) is formed by performing a CMP(Chemical Mechanical Polishing) process. A contact hole is formed by etching the interlayer dielectric(20). A lower electrode(30) is formed by depositing a doped polysilicon or an amorphous doped polysilicon within the contact hole. A nitride thin film(32) is formed thereon. A high dielectric thin film(34) is formed by depositing a TaON layer on the nitride thin film(32). An upper electrode(36) is formed thereon.
Patent KR-20010066110-A (KR)
Inventor: NAM CHANG GIL
IPC: H01L21/768
Filed: 1999-12-31
Abstract: PURPOSE: A method for forming a contact structure is to implement a plasma treatment to a silicide layer under a contact to reduce surface roughness thereof and also to remove a metal layer on the gate sidewall spacer, thereby reducing contact resistance and preventing a short-circuit between an interconnect and a gate. CONSTITUTION: An STI(shallow trench isolation)(2) filled with an oxide layer is formed on a silicon substrate(1). A gate electrode(4) consisting of a gate oxide layer(3) and a polysilicon is formed thereon. An LDD(lightly doped drain) region is formed by an implantation of ions in low concentration and a gate sidewall spacer(5) is formed and then a source/drain region(6) is formed by an implantation of ions in high concentration. The substrate is immersed in HF solution so that an oxide layer on the gate electrode and the source/drain region, which is formed by a contact with an oxygen in the air, is removed, and then a Ti layer is sputter-deposited. A TiSi silicide layer(71) is formed by an RTP(rapid thermal processing). The silicide layer is plasma-treated by a plasma etching with low power using CHF3 gas and O2 containing gas.
Patent KR-20010066288-A (KR)
Inventor: HWANG TAE UNG
IPC: H01L21/66
Filed: 1999-12-31
Abstract: PURPOSE: A method for manufacturing an overlay in a process for manufacturing a semiconductor is provided to precisely measure an overlay and to shorten a time interval for measuring the overlay, by measuring the overlay regarding more shots within a shorter time interval. CONSTITUTION: An overlay pattern(41,42,43,44,45,46,47,48,49,50,51,52) formed on a reticle is exposed to an upper surface of a wafer as a shot unit to form the first, the second, the third and the fourth overlay patterns corresponding to respective overlay marks. Two overlay patterns of the respective overlay patterns and two overlay marks of the overlay marks on the reticle are overlapped to perform an exposure process regarding an adjacent next shot. The process for performing the exposure process regarding an adjacent next shot is repeated to form overlay patterns regarding every shot(31,32,33,34,35,36) on the wafer. If the overlay pattern regarding every shot is formed, n overlay patterns for measurement is selected from a plurality of overlay pattern for measurement formed on the wafer, and used to measure an overlay state with a next layer.
Patent KR-20000023831-A (KR)
Inventor: KING PATRICK D
IPC: B22D11/10
Filed: 1999-01-16
Abstract: PURPOSE: A beaver-tail tube assembly body and a method of exchanging a tube are provided to make a common tube changer accept or replace a beaver-tail tube assembly body without using a spacer plate. CONSTITUTION: An upper part of a main body of a tube in beaver-tail tube assembly bodies(30a,30b) is combined in a circular orifice(5) of a plate(3), and a vertical shaft(L1) is arranged, hanging an angle to a line crossing on parallel faces(4a,4b) of each plate. Herein, the angle is between 22 and 55 degrees. In addition, the generation of contact between crosspiece type lower end units(15) of the beaver-tail tube assembly body is prevented, and the assembly work is simple since the beaver-tail tube assembly body is produced with a method of combining together after additionally molding the plate and the main body of the tube.
Patent KR-20000036078-A (KR)
Title: Therapy for alpha-galactosidase a deficiency
Inventor: SELDEN RICHARD F
IPC: C12N9/20
Filed: 1997-09-12
Abstract: PURPOSE: Provided is a-galactosidase A and treatment for a-galactosidase A deficiency CONSTITUTION: A therapeutic method whereby an individual suspected of having an alpha-galactosidase A deficiency, such as Fabry disease, is treated either with (1) human cells that have been genetically modified to over express and secrete human alpha -gal A, or (2) purified human alpha -gal A obtained from cultured, genetically modified human cells
Patent KR-20000068690-A (KR)
Title: 필라멘트 안내용 롤러 보드 및 필라멘트 적재 방법
IPC: D02H13/16
Filed: 1998-08-03
Abstract: 이송용 스풀(28)로부터 수집 지점까지 복수의 필라멘트를 정렬시키는 롤러 보드(16)는 그 사이에 공간을 형성하도록 배열되는 복수의 제 1 롤러(40)와 상기 복수의 제 1 롤러(40)에 인접하여 위치되는 일단부(80)에서 각각 피봇 가능한 복수의 제 2 롤러(44)를 포함하고, 상기 복수의 제 2 롤러는 상기 복수의 제 1 롤러에 대해 실질적으로 수직 방향으로 되고, 상기 복수의 필라멘트(14)는 개별적으로 상기 공간 내에 위치되며 상기 복수의 제 2 롤러는 필라멘트를 에워싸기 위해 선택적으로 피봇된다.
Patent KR-20000075459-A (KR)
IPC: B23Q3/157
Filed: 1998-01-10
Abstract: The invention relates to a machining center, wherein at least one work spindle with a preferably horizontal spindle position can be displaced preferably in the direction of X, Y and Z and each work spindle is allocated at least one substantially circular tool store which can rotate around a central axis and which is provided with storage locations so that the working spindle(s) can deposit one or several tools. The invention is characterized in that a) the tool store (2) comprises one or several tool disk(s) (3) which are arranged parallel to each other and grouped together in a drum store, wherein b) the tool disk(s) can be individually or jointly rotated around a central axis (4) which is perpendicular to the spindle axis and c) the tools (5) can be inserted with their tips (6) forward into tool holders (7) in the tool store (2) which are arranged in a tangential to radical direction.
Patent KR-20010005511-A (KR)
IPC: C08J7/04
Filed: 1998-03-20
Abstract: A method of applying a hydrophobic film to a surface, the method comprising the steps of (a) optionally modifying particles to be coated on the surface so as to form functional groups thereon; (b) applying particles having functional groups thereon to the surface to be coated; and (c) treating the applied particles such that the particles are bound together and to the surface by chemical cross-linking of the functional groups on the particles. The method may further include the addition of a non-silicone polymer to the particles prior to step (b) to assist in the formation of the film.
Patent KR-20010013174-A (KR)
Inventor: RECHICHI DINO
IPC: G21F9/16
Filed: 1998-05-29
Abstract: A method of encapsulating hazardous waste materials including heavy metals such as arsenic, mercury, nickel and chromium residues, as well as radioactive materials. The method involves adding the hazardous waste material to a settable composition, forming a slurry, and allowing the slurry to set to encapsulate the waste material. The settable composition is a powdered flowable cement composition containing calcium carbonate and a caustic magnesium oxide. Tests conducted on the encapsulated material indicate that virtually none of the hazardous waste material is leached out of the set composition which has a concrete-like appearance.
Patent KR-20010013352-A (KR)
Inventor: BARENDSE RUDOLF CAROLUS MARIA
IPC: A23K1/16
Filed: 1998-06-04
Abstract: A process for the preparation of an enzyme-containing granulate is disclosed where an aqueous enzyme-containing liquid is mixed with an edible carbohydrate-based solid carrier, such as starch, mechanically processed into granules, and subsequently dried. This enzyme granulate is suitable for the manufacture of animal feed compositions by mixing feed ingredients with the granulate, treating with steam and pelleting. The compositions show improved enzyme stability during the pelleting process.
Patent KR-20010014439-A (KR)
IPC: A61K31/405
Filed: 1998-06-18
Abstract: 본 발명은 비정상적인 지질대사에 의해 유발된 질환을 치료하기 위한 목적으로 알카노일 L-카르니틴(예, 프로피오닐 L-카르니틴) 및 스타틴(예, 심바스타틴)을 병용 투여하는 방법에 관한 것이다.     이때, "병용 투여"라 함은 주관적으로 두가지 주성분 모두를 동시에 투여하는 것과 두 주성분의 혼합물을 포함하는 혼합조성물을 복용하는 것 둘다를 의미한다.
Patent KR-20010073269-A (KR)
Title: Light forming material using chip and method thereof
Inventor: SEO KWANG JOO
IPC: B27N3/20
Filed: 2000-01-13
Abstract: PURPOSE: A method for manufacturing lightweight formed products by using sawdust as a main ingredient is provided to serve formed products useful as a substitute for styrofoam causing environmental pollution. CONSTITUTION: The method is characterized by the following steps of: (i) pulverizing sawdust into a uniform size of 0.01-0.1mm; (ii) mixing 80-90wt% of the powdered sawdust with 10-16wt% of pulp or resin and wax and 3-5wt% of starch and optionally 1wt% of yellow soil; (iii) heating the mixed materials in a mold to 100-200deg.C and compressing the heated material.
Patent KR-20010073319-A (KR)
Title: Reverse Jacket Matrix as a Generalized Hadamard Matrix and Its Application Method
Inventor: KWON WOOK HYUN
IPC: G06F17/16
Filed: 2000-01-13
Abstract: PURPOSE: A reverse jacket matrix and its application method are provided to offer a reverse jacket matrix having a geometric structure reversed as a general Hamadard matrix, used in pseudo-noise generator of a CDMA communication or expressing data family in an image coding and apply the defined one dimensional reverse jacket transformation to a discrete Furrier transformation with a 4 matrix order. CONSTITUTION: The method comprises steps of defining an N-point discrete Furrier transformation by using transformation coefficients and a data set, and defining a reverse discrete Furrier transformation by using an N-point signal order. The defined reverse jacket matrix is a regular matrix, and has a similar pattern when an inverse matrix of the reverse jacket matrix constructs an original matrix. The unitarily similar matrix of the reverse jacket matrix is used in a 4 X 4 discrete Furrier transformation and its structure is simpler than the reverse jacket matrix.
Patent KR-20010076501-A (KR)
Title: Method for forming isolation layer of semiconductor device
Inventor: KIM SEONG HWAN
IPC: H01L21/76
Filed: 2000-01-26
Abstract: PURPOSE: A method for forming a device isolating layer of a semiconductor device is provided to uniformly form a device isolating layer throughout the entire of a wafer and lower manufacturing cost by reducing the number of a unit process. CONSTITUTION: The method includes five steps. The first step is to sequentially deposit a pad oxide film(102) and a pad nitride film(104) on a semiconductor substrate(100). The second step is to form a trench(108) to the predetermined depth of the semiconductor substrate of a device isolating area using a photolithography process. The third step is to form an insulating film on the surface of a resultant of the second step so that the trench is sufficiently filled. The fourth step is to etch the insulating film with an etch back process using the etch selectivity between the nitride film and the insulating film until the surface of the nitride film is exposed to leave the insulating film only in the trench. The fifth step is to remove the residual nitride and oxide films in the active area.
Patent KR-20010086624-A (KR)
Title: An electronic commerce method by use of pre-auction
Inventor: PARK YONG SOON
Filed: 2000-02-14
Abstract: PURPOSE: An electronic commerce method using pre-auction is provided to construct a goods DB for information comprising the image data of all sorts of articles so that relevant articles can be arrayed in order of the lowest price and the lowest article can be traded in priority when a seller simply inputs the price and quantity of a desired article. CONSTITUTION: An electronic commerce system(10), connected with a plurality of registered sellers and purchasers through the Internet, is provided with a server(11) operating electronic commerce, a goods DB(12) containing the information of various articles inputted by a system manager, and a price DB(13) storing the prices of the articles registered by the sellers. A seller searches the goods DB(12), registers the price and quantity of an article to sell, and supplies the articles. Also the electronic commerce system(10) comprises a member management DB(14) and a PSS(Price Sorting System)(15). The member management DB(14) stores personal information for the registered sellers and purchasers. The PSS(15) arrays the prices stored in the price DB(13) in the order of the lowest price. A purchaser purchases a desired article through the retrieval of the goods DB(12) or registers purchase conditions.