baber/WOPTO huggingface dataset:
Patent KR-20020070800-A (KR)
Title: Positive electron beam resist composition
Inventor: FUJIMORI TORU
IPC: G03F7/00
Filed: 2002-02-19
Abstract: PURPOSE: A positive electron beam resist composition is provided to improve the resist pattern profile and the changes in the line width by the post-exposure in a vacuum chamber. CONSTITUTION: The positive electron beam resist composition comprises a resin which contains a structural unit represented by the formula X, and whose solubility to an alkaline developing solution increases by the action of an acid; and a compound generating an acid by the irradiation of electron beam, wherein R1 and R2 which are the same and different each other, are H or an alkyl group of C1-C4; R3 and R4 which are the same and different each other, are H or a substituted or unsubstituted straight, branched or cyclic alkyl group; R5 is a substituted or unsubstituted straight, branched or cyclic alkyl group or a substituted or unsubstituted aryl group; m is an integer of 1-20; and n is an integer of 0-5.
Patent KR-20020068459-A (KR)
Inventor: BELENKO VYACHESLAV S
IPC: G11B20/00
Filed: 2002-02-19
Abstract: PURPOSE: A watermark-based copy managing system for controlling the copy of digital media and a method therefor are provided to include CCI(Copy Control Information) in the media using a watermark technology, so as to protect a media data set. CONSTITUTION: A CCI analyzer analyzes a first CCI set with one of "copy-freely", "copy for display only", "copy one generation", "copy never", and "no more copies" and included in a first watermark included in the original copy of a media data set. A play member plays the original copy of the media data set only when the first CCI is set as the "copy one generation". A watermark generator includes a player watermark including a second CCI set as the "no more copies" in the played media data set. And a recording unit records the media data set including the player watermark.
Patent KR-20030070392-A (KR)
Title: Convenience-food using egg-shell and its manufacturing method
Inventor: LEE IL HEUN
IPC: A23L7/10
Filed: 2002-02-25
Abstract: PURPOSE: A convenience-food using egg-shell and a manufacturing method thereof are provided, thereby easily eating the convenience-food and inhibiting the environmental pollution caused by egg-shell. CONSTITUTION: A manufacturing method of a convenience-food comprises the steps of: cutting an upper and lower portions of the egg-shell and removing the yolk and the white from the egg-shell; placing a lower cap on a supporting portion of a heat vessel and positioning the egg-shell on the lower cap to close the lower opening of the egg-shell; inserting the rice into the egg-shell through the upper opening of the egg-shell; covering the upper opening of the egg-shell with an upper cap; inserting water into the heat vessel, closing the vessel, and boiling the water in the vessel; and removing the upper and lower caps and sealing the upper and lower opening of the egg-shell.
Patent KR-20030071306-A (KR)
Title: Manufacturing method for divice junction Josephson superconductor
Inventor: KIM HONG GYU
IPC: H01L39/22
Filed: 2002-02-28
Abstract: PURPOSE: A method for fabricating a superconducting Josephson junction device is provided to form a device with a uniform characteristic by rotating a sample, and to be adapted to mass production in which a circuit is formed or a substrate of a large area is used. CONSTITUTION: The first superconducting thin film(11) and an interlayer dielectric(12) are sequentially formed on a substrate(10). A photoresist layer is formed and patterned on the interlayer dielectric. A part of the interlayer dielectric is etched by using the photoresist layer as a mask. The photoresist layer is removed. The first superconducting thin film is etched by using the interlayer dielectric as a mask. An interface layer(14) is formed on the first superconducting thin film. The second superconducting thin film(15) is formed and patterned.
Patent KR-20030072502-A (KR)
Title: Structure for engagement of parts
Inventor: CHOI MUN HONG
IPC: F16B1/00
Filed: 2002-03-04
Abstract: PURPOSE: A coupling structure for parts is provided to stably couple parts to each other by allowing a worker to easily align positions of coupling holes even if a tolerance or a deformation of parts is created. CONSTITUTION: A coupling structure coupling a second part(2) to a first part(1) through a coupling member, such as a screw. A plurality of coupling holes(1a) is formed in a predetermined portion of the first part(1) for coupling the screw therein. Two guide slots are formed at a lower portion of the coupling holes(1a). A plurality of elongated holes(21) is formed in the second part(2) corresponding to the coupling holes(1a) of the first part(1). Inner and outer coupling members(4,5) are inserted into the elongated holes(21). The outer coupling member(4) is coupled to an outer portion of the elongated hole(21) of the second part(2), and the inner coupling member(5) is coupled to an inner portion of the elongated hole(21) of the second part(2).
Patent KR-20020036986-A (KR)
Inventor: MURASE YASUHIRO
IPC: C04B35/582
Filed: 2002-04-03
Abstract: PURPOSE: To produce an aluminum nitride sintered compact excellent in thermal shock resistance and strength and applicable to purposes of use in severe heat cycles such as a heat radiating substrate for power modules or jigs for an apparatus for producing semiconductors. CONSTITUTION: This aluminum nitride sintered compact is a sintered compact containing a rare earth element-alkaline earth element compound system as a sintering aid and contains the alkaline earth element compound in an amount of 0.01-5 wt.% expressed in terms of oxides and the rare earth element compound in an amount of 0.01-10 wt.% expressed in terms of oxides. The content of carbon remaining in the sintered compact is controlled to 0.005-0.1 wt.% to thereby suppress the grain growth and improve the thermal shock resistance and strength of the sintered compact.
Patent KR-20030080379-A (KR)
Title: Liquid crystal display apparatus and method for manufacturing thereof
Inventor: SONG GEUN GYU
IPC: G02F1/136
Filed: 2002-04-08
Abstract: PURPOSE: A liquid crystal display and a method for manufacturing the same are provided to reduce the number of manufacturing processes of the liquid crystal display and improve the display characteristics. CONSTITUTION: A liquid crystal display(200) is composed of a thin film transistor substrate(150), a color filter substrate(160), and a liquid crystal layer(170) interposed between the two substrates. The thin film transistor substrate includes pixel electrodes and thin film transistors(130) formed on a first substrate having an uneven structure. The pixel electrodes are formed in the same process as gate electrodes(131a) of the thin film transistors or source and drain electrodes of the thin film transistors. The pixel electrodes have unevenness since the pixel electrodes are formed on the first substrate having unevenness.
Patent KR-20020081148-A (KR)
Inventor: COBLEY CHRISTOPHER JAMES
IPC: C07D513/04
Filed: 2002-04-18
Abstract: PURPOSE: Provided are a new process for the industrial synthesis of (3aS)-5,5-dioxo-2,3,3a,4-tetrahydro-1H-pyrrolo£2,1-c|£1,2,4|benzothiadiazine of formula(I) and addition salts thereof with a pharmaceutically acceptable acid. CONSTITUTION: A process for the industrial synthesis of (3aS)-5,5-dioxo-2,3,3a,4-tetrahydro-1H-pyrrolo-£2,1-c|£1,2,4|benzothiadiazine of formula(I) is characterized in that 5,5-dioxo-2,3-dihydro-1H-pyrrolo£2,1-c|£1,2,4|benzothiadiazine of formula(II) is hydrogenated in the presence of the catalyst (R)-BINAP RuCl2 (R,R)-DPEN of formula(III) in an amount of from 0.4 to 2 mmol per mol of compound of formula(II), in a mixture of toluene and isopropanol wherein the proportion of toluene is from 10 to 90% by volume, under hydrogen pressure of from 4 to 25 bar, at a temperature of from 40 to 90 deg. C., and in the presence of a base such as, for example, potassium or sodium tert-butoxide dissolved in an alcoholic solvent such as, for example, tert-butanol or isopropanol, in an amount of from 0.8 to 1.5 mol per mol of compound of formula(I), to yield directly, after isolation and then recrystallization. The compound of formula(I) has an enantiomeric excess of more than 80%.
Patent KR-20020082136-A (KR)
Title: Therapeutic use of selective pde10 inhibitors
Inventor: LEBEL LORAINE ANN
IPC: G01N33/68
Filed: 2002-04-19
Abstract: PURPOSE: Provided is treatment of neurologic and psychiatric disorders, for example psychosis and disorders comprising deficient cognition as a symptom. Also, provided are PDE10 inhibition and assays for identifying chemical compounds that have activity as selective PDE10 inhibitors. CONSTITUTION: A method of treating an anxiety or psychotic disorder in a mammal comprises administering to the mammal an amount of a selective PDE10 inhibitor effective in treating the anxiety or psychotic disorder, wherein the psychotic disorder is selected from schizophrenia, for example of the paranoid, disorganized, catatonic, undifferentiated, or residual type; schizophreniform disorder; schizoaffective disorder, for example of the delusional type or the depressive type; delusional disorder; substance-induced psychotic disorder, for example psychosis induced by alcohol, amphetamine, cannabis, cocaine, hallucinogens, inhalants, opioids, or phencyclidine; personality disorder of the paranoid type; and personality disorder of the schizoid type; and the anxiety disorder is selected from panic disorder; agoraphobia; a specific phobia; social phobia; obsessive-compulsive disorder; post-traumatic stress disorder; acute stress disorder; and generalized anxiety disorder.
Patent KR-20020084833-A (KR)
Title: Lectin protein prepared from korean marine crab philyra pisum, process for preparing the same and the use thereof
Inventor: CHO DU HYEON
IPC: A61K38/00
Filed: 2002-05-03
Abstract: PURPOSE: Provided are lectin protein prepared from Korean marine crab Philyra pisum, a process for preparing the same and the use thereof. The lectin protein, PPA(Philyra pisum agglutinin) recognizes N-glycolylneuraminic acid and is thus used as a diagnosis reagent. It also has anticancer activity and is thus used as an anticancer agent. CONSTITUTION: The lectin protein, PPA(Philyra pisum agglutinin) consists of a single sub-unit of 28.9 kDa and has amino acid sequence of the SEQ ID NO:1 at N-end. It is extracted from the lymph fluid of Philyra pisum. It is also bound to N-glycolylneuraminic acid or N-glycoprotein containing N-glycolylneuraminic acid.
Patent KR-20030092609-A (KR)
Title: Controlling device of a projection system and method the same
Inventor: CHO HYEON SEUNG
IPC: H04N5/74
Filed: 2002-05-30
Abstract: PURPOSE: An apparatus for controlling a projection system is provided to control the revolution speed of a color wheel to improve color purity. CONSTITUTION: An apparatus for controlling a projection system includes a light source, a color wheel(12) that is located on the path of light emitted from the light source, has a signal terminal(18) at one side and is divided into a plurality of colors, a sensor(19) for detecting the signal terminal to sense the point of starting time of the color wheel and then generating an index signal, a rotary motor(20) for rotating the color wheel, and a light tunnel through which color-converted light passing the color wheel passes. The apparatus further includes a relay lens group through which the light that has passed through the light tunnel transmits, a polarized beam splitter for reflecting or transmitting the light that has passed through the relay lens group, and a reflecting panel for generating a synchronous signal, mixing S-wave reflected from the polarized beam splitter with multiple colors of light to form an image and projecting the image as P-wave. The apparatus also has a controller(21) for deciding a color wheel revolution speed value suitable for the synchronous signal, and a motor driver(22) for controlling the revolution speed of the rotary motor.
Patent KR-20030093411-A (KR)
Title: Equipment for preventing leak generation of orifice in semiconductor product device
Inventor: KWON YEONG TAE
IPC: H01L21/02
Filed: 2002-06-03
Abstract: PURPOSE: An orifice leak generation preventing apparatus of a semiconductor manufacturing equipment is provided to be capable of preventing powder from being deposited at an injector of a chamber. CONSTITUTION: An orifice leak generation preventing apparatus of a semiconductor manufacturing equipment is provided with an orifice body part(50), an exhaust pipe(58) formed at the bottom portion of the orifice body part, and a groove(62) formed around the exhaust pipe. The orifice leak generation preventing apparatus further includes an exhaust manifold(60) and an inlet pipe(56) formed at the upper portion of the exhaust manifold for being fixed to the groove of the orifice. At this time, the exhaust manifold and the inlet pipe are formed as one piece.
Patent KR-20030095773-A (KR)
Title: metal plate curving method and device
Inventor: PARK JONG HO
IPC: B21D5/08
Filed: 2002-06-14
Abstract: PURPOSE: A method and an apparatus for bending a metal sheet are provided to bend a steel sheet perpendicularly so that a right angle of the steel sheet is maintained even after forming and prevent damage of the steel sheet due to severe deformation of a bent part of the steel sheet. CONSTITUTION: The apparatus comprises a driving source; an upper base(100) vertically moved integrally along with the driving source; a roller punch(200) which is vertically moved integrally along with the upper base(100) and translationally moved horizontally in a certain section at the same time, and forms the metal sheet(500) by applying an outer force to the metal sheet(500) so that plastic deformation range is widened; a pushing unit closely adhered to the outer side of the roller punch(200) to apply uniformly distributed force to the roller punch(200) horizontally; and a die(400) adhered to a lower base so that angle of a cut part is formed in an angle to be worked, wherein the pushing unit comprises fence(330), springs(340), subsidiary roller(300) and pushing plate(310).
Patent KR-20030097266-A (KR)
Title: Method of trimming bi-directional
Inventor: SHIN TAE JUNG
IPC: B21D24/16
Filed: 2002-06-20
Abstract: PURPOSE: A method for forming and trimming the work using two punches so that forming is carried out with no generation of burr when forming hexagonal surface on a side end part of both sides of work is provided. CONSTITUTION: In a method for trimming a polygonal surface on a work using punches, the bidirectional trimming method comprises first process of putting the work on a lower mold die by feeding a forged work; second process of lowering an upper mold die so that the upper mold die is closely adhered to the lower mold die after putting the work on the lower mold die in the first process; third process of moving a certain shaped first punch at left side to the work side so that a polygonal surface is formed on a left end part of the work after fixing the work with the upper and lower mold dies in the second process; fourth process of moving second punch of right side to the work side so that a polygonal surface is formed on a right end part of the work as the polygonal surface formed at the left end part of the work is being trimmed after forming polygon on the work in the third process; and fifth process of separating burr formed on a right side part of the work from the polygonal surface by first push pin of the left side.
Patent KR-20040003255-A (KR)
Title: A management-method of and management-device of fat mass which is using mobile phone
Inventor: KIM MUN SU
IPC: G06F19/00
Filed: 2002-07-02
Abstract: PURPOSE: A device and a method for managing fat using a mobile communication terminal are provided to measure and remove the fat through the mobile communication terminal, and to use a keyboard and a display screen needed for each device with an input part and a display part of the mobile communication terminal. CONSTITUTION: The display part(230) displays a measured fat value. A memory(220) stores the measured fat value after measuring the fat. A wireless transceiver(210) transmits the measured fat value to a fat management server after measuring the fat. An adapter(270) connects an electrode wire(280) for measuring the fat and the low frequency transferring wires(290,291) for removing the fat to the mobile communication terminal. A signal amplifier/converter(250) amplifies and converts the measured impedance into a digital signal for a fat measuring mode or a fat removing part. A controller controls each function part and calculates the fat from the impedance measured from a user.
Patent KR-20040004794-A (KR)
Title: Slurry supply apparatus for processing chemical mechanical polishing process
Inventor: HAN YONG PIL
IPC: H01L21/304
Filed: 2002-07-05
Abstract: PURPOSE: A slurry supply apparatus used for a CMP(Chemical Mechanical Polishing) process is provided to be capable of preventing micro scratch from being generated at a wafer due to the large grains of slurry. CONSTITUTION: A slurry supply apparatus is provided with a supply pipe(200) for supplying slurry and a module(100) connected with the supply pipe for crushing the slurry flowed from the supply pipe. The module includes the first body part(120) having a through hole connected with the supply pipe, the second body part(130) located at the lower portion of the first body part, and a motor(150) for rotating the second body part. At this time, a gap(122) is formed between the first and second body part. Preferably, the module further includes a housing for enclosing the first and second body part. The housing includes a jet port for supplying the slurry flowed from the gap to a polishing pad.
Patent KR-20040008398-A (KR)
Title: Method for forming a phase shift mask of semiconductor device
Inventor: KIM HYEONG SU
IPC: H01L21/027
Filed: 2002-07-18
Abstract: PURPOSE: A method for forming a phase shift mask of a semiconductor device is provided to be capable of easily controlling bias with the width of a spacer. CONSTITUTION: The first shielding layer is formed at the upper portion of a transparent substrate(31). At this time, the transparent substrate is defined with 180° transmitting region and shielding region. A photoresist pattern is formed at the upper portion of the first shielding layer for selectively exposing the resultant structure. An etching process is carried out at the first shielding layer and the quartz substrate by using the photoresist pattern as an etching mask. After the photoresist pattern and the first shielding layer are removed, the second shielding layer(37) is formed on the entire surface of the resultant structure. Then, a patterning process is carried out at the second shielding layer for forming the second shielding spacer.
Patent KR-20040009594-A (KR)
Title: A method for manufacturing a thin film transistor using polysilicon
Inventor: JUNG GWAN UK
IPC: H01L29/786
Filed: 2002-07-24
Abstract: PURPOSE: A method for fabricating a polysilicon TFT is provided to minimize the manufacturing cost by forming easily a spacer on a sidewall of a gate electrode. CONSTITUTION: A semiconductor layer(150) is formed on an insulating substrate(110). A gate insulating layer(140) is formed on the semiconductor layer(150). A conductive material is laminated thereon. An etch mask is formed on the conductive material. A gate line including a gate electrode is formed by etching the conductive material. A low-density doping region is formed by implanting impurities of low density. A spacer is formed on a sidewall of the gate line. A source region(153) and a drain region(155) are formed by implanting impurities of high density. The first interlayer dielectric(810) is formed thereon. A plurality of contact holes(813,815) are formed by etching the gate insulating layer or the first interlayer dielectric(810). A data line including a source electrode(173) and a drain electrode(175) is connected to the source region(153) and the drain region(155).
Patent KR-20030011666-A (KR)
Title: Method and mold for molding of plastic articles
Inventor: PARK HEON JIN
IPC: B28B1/00
Filed: 2002-07-29
Abstract: PURPOSE: A forming method of a product and its mold are provided to improve the durability by removing a flaking event of a heating layer and an insulation layer, to improve the quality and the efficiency by forming at a high temperature and to improve the forming productivity by quickly and uniformly heating and quickly cooling the surface of a cavity in the mold. CONSTITUTION: Mold cavity surfaces(11,12) are formed by integrated cells(7,8) to be formed by a surface heating layer and a rear insulation layer having an air layer of 20¯90%. The mold cavity surfaces are induction-heated at 50¯400deg.C for 0.5¯20seconds. The temperature of the mold cavity surfaces is cooled within 0.1¯20 seconds by circulating a coolant in a main body of a mold or circulating the coolant in the air layer. Thereby, the heating and the cooling are performed quickly, the uniform temperature distribution is obtained and the flaking problem is solved.
Patent KR-20040012096-A (KR)
Title: cubic label
Inventor: LEE KIL YOUNG
IPC: G09F3/00
Filed: 2002-07-31
Abstract: PURPOSE: A three-dimensional label is provided to add the ornament effect by three-dimensionally transmitting the printing surface silk printed on the one side of the PVC resin sheet. CONSTITUTION: A three-dimensional label includes a transparent PVC resin sheet(20) provided with a top surface(21) and a rear surface(23). The predetermined figure or character is printed on the rear surface(23) of the three-dimensional label and a predetermined design is engraved into the top surface(21) of the three-dimensional label. The three-dimensional label is formed by pressing the mold(40) applied with a predetermined power. The three-dimensional label includes at least one circle having a predetermined radius and a convex surface protruded from the top surface(21) of the transparent PVC resin sheet(20). The other circles are formed on the overall surface of the transparent PVC resin sheet(20) with separating at a 1.6 - 2.2 times of he distance between the center of another circle placed nearest to the circle and that of the circle.
Patent KR-20040013581-A (KR)
Title: Semiconductor memory device improving Bit-line precharging
Inventor: CHO JEONG EUN
IPC: G11C7/12
Filed: 2002-08-07
Abstract: PURPOSE: A semiconductor memory device improving a bit line precharge operation is provided to reduce a precharge time. CONSTITUTION: According to the semiconductor memory device, a number of memory cell blocks comprise a number of memory cells respectively. The first sense amplifier is arranged between two adjacent memory cell blocks and is shared by the two adjacent memory cell blocks and senses and amplifies data of a corresponding memory cell block. The second sense amplifier is connected to a memory cell block in an edge direction and senses and amplifies data of the above memory cell block in an edge direction. And a switch circuit(440) is connected to the second sense amplifier and connects a precharge voltage selectively in response to a control signal.
Patent KR-20040013999-A (KR)
Title: Fabrication method for led of limit exterior
Inventor: LEE GI YEONG
IPC: H01L33/02
Filed: 2002-08-09
Abstract: PURPOSE: A method for fabricating a surface emission type LED is provided to perform smoothly a distance measurement operation by removing the light emitted from each side of an LED. CONSTITUTION: An N-type epitaxial layer(202) is laminated on an upper surface of a substrate(201). The N-type epitaxial layer(202) and the substrate(201) are etched in a predetermined interval. An isolator layer(203) is deposited on the etched substrate(201) and the etched N-type epitaxial layer(202). The isolator layer(203) is partially removed by performing a patterning process. A P-type ion layer(205) is formed on an upper surface of the predetermined region, which is formed by removing partially the isolator layer(203).