baber/WOPTO huggingface dataset:
Patent KR-20010007487-A (KR)
Inventor: SEKI TADAHIRA
IPC: H01S3/00
Filed: 2000-06-22
Abstract: PURPOSE: To simultaneously measure a standard laser beam and an excimer laser beam for exposing semiconductor with high accuracy and without time lag. CONSTITUTION: A wavelength monitoring device is composed of incident-side optical systems 21 and 22, which respectively forms a laser beam from an excimer laser 20 for exposing semiconductor and a standard laser beam from an He-Ne laser 10 to be incident on different areas of a single etalon 1 as divergent beams, convergent beams, or diffused beams by shifting the center axes of the beams from each other, two condensing optical systems 31 and 32 which are provided nearly coaxially with the center axes of the two laser beams transmitted through the etalon 1, and a one-dimensional array optical sensor 4, which is arranged on a rear-side focal surface P of the optical systems 31 and 32 and receives light of interference fringes generated by the two beams. The wavelength of the excimer laser beam for exposing semiconductor is calculated, by detecting the position of the interference fringes on the sensor 4.
Patent KR-20020001204-A (KR)
Inventor: KIM EON SIK
IPC: C21D1/00
Filed: 2000-06-27
Abstract: PURPOSE: A sleeve for hot batch annealing furnace is provided which horizontally charges a coil into the batch annealing furnace by stably maintaining bearing power of the coil during annealing at a high temperature. CONSTITUTION: In a sleeve used to support a coil by being inserted into the inner diameter part of the coil in a hot annealing furnace which has a hollow tunnel type annealing furnace body, and in which a plurality of coils are horizontally charged so that they are heat treated under the hydrogen atmosphere, the sleeve for a high temperature annealing furnace comprises a first pipe member(10) which is inserted into the inner diameter part of the coil and equipped with a hollow cylindrical body structure, and into which a plurality of insulating refractory materials(14) blocking heat transfer from the radial outer side of the body(12) to the inner side are inserted; and a second pipe member(30) which is inserted and coupled to the inner diameter part of the first pipe member(10), and which is equipped with a plurality of reinforcing pipes(32) preventing bending of the first pipe member(10) and the coil during annealing operation.
Patent KR-20020007618-A (KR)
Title: Lithium ion secondary battery
Inventor: JUNG GEUN CHANG
IPC: H01M10/058
Filed: 2000-07-18
Abstract: PURPOSE: A lithium ion secondary cell is provided which has a high energy density, excellent durability and high assembly productivity and can prevent an electrolyte from leaking. CONSTITUTION: The cell includes (i) a laminated body consisting of a plurality of anode plates, each of which has coating layers of lithium metal composite oxide as an anode active material at both sides and a first free-pattern protrusion; a plurality of cathode plates, each of which has coating layers of carboneous cathode active material capable of absorbing and releasing lithium at both sides and a second free-pattern protrusion; and a plurality of separators(302), each of which encloses each of the anode plates so as to separate from the cathode plates in the manner that the first free pattern protrusions are exposed, and contains an electrolytic solvent of a non-aqueous organic solvent and a lithium salt, (ii) a first and a second connector for connecting the first free-pattern protrusions with each other and the second free-pattern protrusions with each other, respectively, (iii) a metallic can(700) for receiving the laminated body having an anode terminal(730) insulated itself, (iv) a cap disposed at the top of the metallic can for sealing the metallic can, and (v) an anode tab for electrically connecting the first connectors with the anode terminal and a cathode tab for electrically connecting the second connectors with the metallic can.
Patent KR-20020009752-A (KR)
Title: Getter for bi-potential mask type cathode ray tube
Inventor: CHO SEONG GEUN
IPC: H01J29/06
Filed: 2000-07-26
Abstract: PURPOSE: A getter of a bi-potential mask type cathode ray tube is provided, which is constituted to emit getter material toward a direction of not causing conduction to a fluorescent film screen and a shadow mask. CONSTITUTION: The getter(20) includes a plurality of vessels(26) to put a getter filler material in, a fixing stage(28) attached to a mask frame(18), and a supporting member(30) fixing the vessels for an open aperture of the vessels to be forward an inner space of a bulb(8) by connecting the fixing stage to the vessels. Bottom surfaces of each vessel are fixed to an end of the supporting member so that the getter emits the getter material toward both directions of the open aperture of each vessel. The supporting member is fabricated in a stripe shape having an elasticity and has a curvature corresponding to the inside of a funnel and arranges the vessels so that the open aperture of each vessel faces with the inside of an inner shield.
Patent KR-20020016007-A (KR)
Title: electrode for boat fixture
Inventor: JUNG U CHEOL
IPC: C23C16/54
Filed: 2000-08-24
Abstract: PURPOSE: An electrode for fixing a boat is provided which prevents damage of the boat due to thermal expansion and contraction by elastically fixing the boat using elastic members equipped at a boat fixture of an electrode. CONSTITUTION: The electrode for fixing a boat comprises an electrode bar(100) at the upper end of which a plural grooves are formed; a fixture(111) which is fixed to the upper part of both ends of the electrode bar(100) with a gap adjusting bolt, and to the lower part of which a plurality of grooves are formed; elastic members(112) each of which are inserted into a plurality of grooves formed at the upper part of the electrode bar(100) and at the lower part of the fixture(111); electrode parts(113) which are elastically supported to the end part of the elastic members(112), contacted with both ends of the boat, and to which an electric current is supplied; and a cooling pipe(114) which is equipped at the surroundings of the electrode bar(100) and the fixture(111) so as to cool a heat generated at the electrode bar(100) and the fixture(111), and through which cooling water flows, wherein the electrode parts(113) are in a cylindrical roll shape so that the boat countervails a lengthwise displacement generated by thermal expansion or contraction, and the elastic members(112) is a coil spring.
Patent KR-20020016021-A (KR)
Title: A Mn-Mo-Ni BASED STEEL FOR PRESSURE VESSEL HAVING SUPERIOR TOUGHNESS
Inventor: JANG UNG SEONG
IPC: C22C38/04
Filed: 2000-08-24
Abstract: PURPOSE: A steel for a pressure vessel is provided which increases toughness strength by adding a trace of B and Ti to a Mn-Mo-Ni based steel so that carbide and nitride are finely deposited, and improves toughness by solid dissolving B into a matrix. CONSTITUTION: The Mn-Mo-Ni based steel for a pressure vessel having superior toughness comprises 0.10 to 0.14 wt.% of C; 0.1 to 0.4 wt.% of Si; 1.0 to 1.5 wt.% of Mn; 0.4 to 0.6 wt.% of Mo; 0.4 to 0.7 wt.% of Ni; 0.0005 to 0.003 wt.% of B; 0.005 to 0.02 wt.% of Ti; 0.01 to 0.03 wt.% Al; 0.010 wt.% or less of P; 0.003 wt.% or less of S; 0.005 wt.% or less of N; and a balance of Fe and other inevitable impurities.
Patent KR-20020017299-A (KR)
Title: The manufacturing method of guard driver
Inventor: JUNG SEONG HUN
IPC: B60R19/44
Filed: 2000-08-29
Abstract: PURPOSE: A method for manufacturing a guard driver is provided to reduce the time for formation and the cost for production and to enhance productivity by simplifying a manufacturing process. CONSTITUTION: A method for manufacturing a guard driver comprises the steps of patterning by programming(12), manufacturing a metal mold(13), roughing the metal mold(14), precisely processing the metal mold(15), corroding the metal mold to form an embossment pattern on the surface of the metal mold(16), assembling the upper and lower parts of the metal mold(17), forming an FRP(Fiber Reinforced Plastics) product by using the metal mold(18), removing the mold(19), trimming the molded product(20), and painting the trimmed product(21).
Patent KR-20010030162-A (KR)
Title: Mass production method of semiconductor integrated circuit device and manufacturing method of electronic device
Inventor: FUTASE TAKUYA
IPC: H01L21/3213
Filed: 2000-08-30
Abstract: PURPOSE: A method for mass production of semiconductor integrated circuit device is provided to prevent a wafer from being contaminated with a transition metal. CONSTITUTION: The mass production method of a semiconductor integrated circuit device comprises a step of depositing an Ru film on each of wafers flowing in a wafer process, a step of removing the Ru film on the periphery of a device surface of the wafer or the back side of the wafer about each wafer having the deposited Ru film using a water soln. contg. orthoperiodic acid and nitric acid, a lithography step having a common use relation to a plurality of wafers belonging to lower layer steps(an initial element forming step before forming a gate insulation film and a wiring step) about each wafer from which the Ru film has been removed, and a step of executing inspection steps or heat treating steps.
Patent KR-20020021954-A (KR)
Title: Method of compensating property error of flat panel digital x-ray detector
Inventor: HUH YEONG
IPC: H05G1/64
Filed: 2000-09-18
Abstract: PURPOSE: A method for correcting characteristic errors of a plate digital X-ray detector is provided to enhance the accuracy of a medical image by correcting image errors occurred in accordance with characteristics of a plate digital X-ray detector used in a digital radio graphy. CONSTITUTION: First, a correction screen is generated by irradiating X-ray to a plate digital X-ray detector under the state that an object to be irradiated is absent. Then, respective pixel data of the generated correction screen are compared with a predetermined critical value, gain values of respective pixels are obtained using predetermined equations for corresponding pixels in accordance with the comparison result, and the obtained gain values are used as characteristic data. Next, the characteristic error of the plate digital X-ray detector is corrected by applying corresponding data to resultant data for respective pixels of the plate digital X-ray detector obtained after a practical clinical imaging.
Patent KR-20020024598-A (KR)
Title: A structure of single dieletric filter and a manufacturing process
Inventor: JUNG U CHEOL
IPC: H01P1/20
Filed: 2000-09-26
Abstract: PURPOSE: A structure of an integrally assembled dielectric filter and a method for manufacturing thereof are provided to remarkably reduce design area as well as individually design filters when being applied to a system and a terminal due to the structural advantage of a triangular shape, and to be miniaturized because of the shortened gaps between filters. CONSTITUTION: A plurality of triangle shape resonators(R21,R23,R25) serving as a band pass filter are connected in parallel to form a block(D21). Conductive material is applied to the external surface of the block(D21) except of its opened side(11). Signal coupling resonators(R22,R24) are respectively formed between respective resonators(R21,R23,R25) of the block. Further, the resonators(R22,R24) determine the signal coupling amount between the resonators(R21,R23,R25) by applying conductive material to the internal surfaces of the resonators(R22,R24). I/O electrode parts(P21,P22) are formed on the opened side(11) of the block(D21) so as to be adjacent to the opened side(11), thereby acting signal input/output functions.
Patent KR-20010039946-A (KR)
Title: Semiconductor device and method of producing the same
Inventor: ONO KEIICHI
IPC: H01L27/088
Filed: 2000-09-29
Abstract: PURPOSE: To offer a semiconductor device which is equipped with good DRAM memory cell characteristics and a logic circuit with enhanced performance. CONSTITUTION: This semiconductor device comprises several first transistors, formed in a first region of a semiconductor substrate 10 and several second transistors formed in a second region of the semiconductor substrate 10. Each of the first and second transistors comprises a gate electrode (14B or 14A), a channel-forming region (17B or 17A), and a source/drain region (16B or 16A). The gate electrode (14B or 14A), which is a component of the first or second transistor, has a polysilicon layer 13' containing impurities, on which a silicide layer (30B2 or 30A) is formed. The source/drain region 16B of the first transistor has a silicide layer 30B1, but the source/drain region 16A of the second transistor has no silicide layer formed thereon.
Patent KR-20020027818-A (KR)
Title: Microbial constituents for biological elimination of the malodorants and their manufacturing method
Inventor: HAN JEONG DAE
IPC: C12N1/00
Filed: 2000-10-05
Abstract: PURPOSE: Provided are a microbial composition of a fermenting agent for the bioremediation of malodorants and its manufacturing method. The microbial composition further contains feed additives, such as copper, rice bran and zeolite, to increase a deodorizing effect. CONSTITUTION: The microbial composition of a fermenting agent for the bioremediation of malodorants comprises at least one of Aspergillus niger, Aspergillus oryzae, Penicillium spp., Mucor spp., Trichoderma viride, Cephallosporium acremonium and Issatchenkia orientalis; at least one of Candida spp., and Arthrobacter spp., Nocardia spp.; at least one of Bacillus subtilis CH-10, Bacillus mesentericus, Bacillus megaterium, Bacillus licheniformis NLRI-33, Bacillus thuringiensis, and bacillus circulans; at least one of Thermoactinomyces sp. and/or Thermomonspora spp.; at least one of Streptomyces griseus, Streptomyces globisporius, and Streptomyces flavus; and at least one of Pseudomonas putida NLRI-X50, Corynebacterium spp., Staphylococcus lentus, and Micrococcus lylae.
Patent KR-20010040023-A (KR)
Inventor: PULLELA RAJASEKHAR
IPC: H03B5/20
Filed: 2000-10-07
Abstract: PURPOSE: A single stage voltage controlled ring oscillator is provided to realize a modified ring oscillator configuration which has reduced loop delay and a higher gain at the desired frequency of oscillation than conventional ring oscillator circuits to thereby provide increased oscillation frequencies. CONSTITUTION: A single stage voltage controlled ring oscillator(20) includes a trans-admittance voltage-to-current circuit(22) coupled to a trans-impedance voltage-to-current circuit(24). The output of the trans-impedance circuit is connected to the input of the trans-admittance circuit. The trans-admittance and trans-impedance circuit are preferably conjugately matched and may be coupled to each other via one or more transmission lines, the length of which can be selected to set a desired nominal oscillation frequency. The trans-impedance and trans-admittance circuits may also include voltage-controllable components which can be adjusted to tune the oscillation frequency.
Patent KR-20010040027-A (KR)
Title: Antenna apparatus and portable radio communication apparatus
Inventor: KOSAKAI OSAMU
IPC: H01Q1/24
Filed: 2000-10-07
Abstract: PURPOSE: To obtain satisfactory antenna characteristics even in speech communication. CONSTITUTION: Only radio waves polarized in a prescribed direction can be radiated and the deterioration of the antenna characteristics due to a leakage current can also be prevented because only current components in a prescribed direction made to flow to 1st and 2nd radiation conductors 12A and 13A are reinforced, current caused to flow to a printed circuit board 11 is negated and the generation of the leakage current can also be prevented by feeding power to the conductors 12A and 13A having the same characteristics with 180° phase difference while 1st and 2nd feeding parts 12C and 13C are adjacently provided and 1st and 2nd short-circuiting parts 12B and 13B are also adjacently provided.
Patent KR-20020028309-A (KR)
Inventor: LEE JI EUNG
IPC: B60T1/00
Filed: 2000-10-09
Abstract: PURPOSE: A vehicle retarder is provided to prevent the damage of the retarder by preventing the direct contact between a stator and a rotor while a vehicle is running, and easily notice an interval between a stator and a rotor without any direct checking. CONSTITUTION: A vehicle retarder(10) includes a stator(11), a rotor and a plurality of interval maintaining indicators(20) protruded toward inner and outer rotors(12a,12b) at both sides of the stator for contacting a surface of the rotor to generate friction warning sound when an interval between the stator and the rotor is reduced.
Patent KR-20020028328-A (KR)
Title: Method of forming a metal wiring in a semiconductor device
Inventor: KIM TAE GYEONG
IPC: H01L21/28
Filed: 2000-10-09
Abstract: PURPOSE: A method for fabricating a metal interconnection of a semiconductor device is provided to prevent resistance of the metal interconnection from increasing, by forming silicide around the metal interconnection so that the metal interconnection is not oxidized in a subsequent heat treatment process. CONSTITUTION: An interlayer dielectric(12) is formed on a semiconductor substrate(11) having various elements for forming the semiconductor device. After a trench is formed, a nitride layer spacer(13) is formed on the sidewall of the trench. A metal diffusion barrier layer(14) is formed on the lower surface of the trench. The first polysilicon layer and a metal layer for the metal interconnection(16) are sequentially formed on the interlayer dielectric including the trench. The first polysilicon layer and the metal layer are eliminated to the depth of the upper portion of the interlayer dielectric and a predetermined depth of the trench by an etch process. After the second polysilicon layer is formed, a heat treatment process is peformed to form the silicide. The second polysilicon layer which is not transformed into the silicide is removed. After a mask nitride layer(19) is formed, a chemical mechanical polishing(CMP) process is performed until the interlayer dielectric is exposed.
Patent KR-20020029482-A (KR)
Title: Light exposuring method for forming black matrix of color filter of LCD
Inventor: JUN SEONG MIN
IPC: G02F1/136
Filed: 2000-10-13
Abstract: PURPOSE: An exposing method for forming a black matrix of a color filter for an LCD device is provided to divide a substrate glass manufacturing a four-sheet unit substrate into 30 pieces, to perform an exposing process for 30 times only, so as to reduce exposing time, and to perform all exposing works by using four kinds of exposing masks only with a blind of an exposure instrument, so as to prevent distortion generated on boundaries of the blind. CONSTITUTION: The entire area of a substrate glass(31) is divided into 30 squares composed of 5 division in width and 6 divisions in length. A four-sheet unit substrate(32) is formed on the substrate glass(31). By dividing a half corresponding to upper and lower sides of the substrate glass(31), three divisions extended to length direction of each half are set to one group. Five groups are divided for each half. The same kind of masks and blinds are used to perform an exposing process for each group in each division.
Patent KR-20010040159-A (KR)
Title: A forming tool
Inventor: JERKLIND JONAS
IPC: B22F3/26
Filed: 2000-10-23
Abstract: PURPOSE: A forming tool is provided, which is not broken in a short time. CONSTITUTION: The forming tool consists of: a die(5) with a seat for the material to be formed; an upper punch(6) axially movable into and out of the seat from one side of the die; a lower punch(7) axially movable into and out of the seat from the opposite side of the die, movable loading means for introduction of a material into the seat; an impact press(2) arranged to subject the upper punch(6) to a series of compacting impacts; a unit for supply of driving force to the tool and a control device for controlling the motion of the movable parts of the tool, wherein the device incorporates an impact head(3) positioned above the die(5) and supporting the upper punch(6); the impact head(3) being arranged to receive the compacting impacts delivered by the impact press. The impact head(3) is guided and centred in a position aligned with the cavity in the die(5), by means of a vertically adjustable roof(9) supported in the tool housing. The impact head(3) thereby is mechanically disengaged from the roof(9) for preventing impact forces from propagating into the tool housing.
Patent KR-20010051329-A (KR)
Inventor: ANJO ICHIRO
IPC: H01L23/29
Filed: 2000-10-30
Abstract: PURPOSE: A semiconductor device is provided to prevent a breakdown of a connection part and to remarkably decrease stress generated in the connection part, by forming an insulation layer having a thickness not less than 35 micrometer while using a material of low elasticity. CONSTITUTION: The insulation layer including an inclined part is printed on the semiconductor device by using an insulation material as a mask. An external connection terminal is formed on the insulation layer. An interconnection electrically connects the external connection terminal with a circuit electrode of the semiconductor device, formed on the insulation layer.
Patent KR-20020034296-A (KR)
Title: Home trading system for day trading users having a analysis function of plural stocks
Inventor: KIM SE JIN
IPC: G06Q40/06
Filed: 2000-10-31
Abstract: PURPOSE: An on-line stock transaction system having a stock item analysis function for a day trading users is provided to maximize the earning rate of day trading by providing the stock items after analyzing the stock items that a dairy price variation of a past constant period is above a specific standard and by repeatedly buying and selling the relating stock item within a range set by a user. CONSTITUTION: The method comprises steps of the user selecting the interesting stock items for day trading and inputting an analysis condition(S10), a server computer automatically selecting a capable day trading stock item based on the stock items and the analysis condition inputted by the user and outputting the result to the user(S20), the server computer executing a cyber simulation for the selected day trading stock item and outputting the result to the user(S30), the user selecting a stock item for real day trading and inputting the price variation data for buying/selling the stock item(S40), and the server executing day trading based on the price variation data inputted by the user and outputting the result to the user computer(S50).
Patent KR-20010060257-A (KR)
Inventor: KATAOKA HIROAKI
IPC: A61B8/06
Filed: 2000-11-03
Abstract: PURPOSE: To provide a PRF control method and device for obtaining the optimum PRF, and an ultrasonographic apparatus with the PRF control apparatus. CONSTITUTION: According to a Doppler shift of an ultrasonic echo, the speed distribution of an echo source is obtained, the profile of the speed distribution is obtained (172), folding of the profile is corrected (174), and in the corrected profile, the maximum value of speed is detected (176), and according to the detection result, PRF of transmission wave of the ultrasonic wave is controlled (178).
Patent KR-20010008101-A (KR)
Inventor: JAE KYUNG SUNG
IPC: G06F21/44
Filed: 2000-11-08
Abstract: PURPOSE: A system and the method for electronic commerce using a unique number of hardware are provided to use a unique number of hardware as a user ID. CONSTITUTION: A unique number of the hardware is extracted from a user computer. The extracted unique number thereof is transmitted to a server. The user ID according to the unique number thereof is created and stored in a database that contains the information on the unique number of the user computer which accesses the server. If the created unique number ID that equals to the unique number exists in the database, the authentication of the created unique number ID is completed by the unique number. The unique number ID is used as a user ID.