baber/WOPTO huggingface dataset:
Patent KR-20030002652-A (KR)
Title: Analog capacitor in semiconductor device and method for manufacturing it
Inventor: JANG GONG SAM
IPC: H01L27/10
Filed: 2001-06-29
Abstract: PURPOSE: An analog capacitor of semiconductor devices and a method for manufacturing the same are provided to restrain coupling and to increase capacitance by using a cylindrical vertical structure instead of a conventional stack structure. CONSTITUTION: A field oxide layer(12) is formed to define a field region in a semiconductor substrate(11). After forming the first conductive layer(14) on the resultant structure, a hole is formed to expose the field oxide layer(12) by selectively etching the first conductive layer(14). A dielectric film(22) is formed in the hole. A capacitor(40) having a cylindrical vertical structure is formed by filling the second conductive layer in the hole.
Patent KR-20030003952-A (KR)
Title: Compositions for the prevention and treatment of inflammatory skin diseases
Inventor: CHOI SEUNG MAN
IPC: A61K31/575
Filed: 2001-07-04
Abstract: PURPOSE: A composition containing one or more components selected from the group consisting of xycholic acid, chenodesoxycholic acid and tauroursodeoxycholic acid is provided which has an excellent effect on treatment of acne as inflammatory dermatoses as well as antiinflammation. CONSTITUTION: The composition for prophylaxis and treatment of inflammatory dermatoses contains 0.0002 to 10% by weight of one or more components selected from the group consisting of xycholic acid, chenodesoxycholic acid and tauroursodeoxycholic acid and is formulated into a facial cleansing agent, soap, cream, foam cleansing, lotion, essence, skin or pack. The inflammatory dermatoses are acne, allergic dermatitis, seborrheic dermatitis, atopic dermatitis, skin rash, skin itch or scalp itch.
Patent KR-20030004531-A (KR)
Inventor: CHOI YEONG MAN
IPC: H01L21/68
Filed: 2001-07-05
Abstract: PURPOSE: An apparatus for transferring a substrate is provided to lengthen a lifetime of a blade of a semiconductor transferring apparatus and prevent leakage of vacuum in the semiconductor transferring apparatus. CONSTITUTION: A robot arm(110) is used for transferring a semiconductor substrate(100). A main body(120) is used for driving the robot arm(110). The main body(120) a rotary motion and a vertical motion of the robot arm(110). The robot arm(110) can be expanded or contracted. A blade(130) is installed at an end portion(110a) of the robot arm(110) in order to grasp the semiconductor substrate(100). The end portion(110a) of the robot arm(110) can rotated. The blade(130) has a groove for providing a vacuum state. The groove is connected with a hole. The hole is connected with a vacuum line. A plurality of through-holes are formed on one side of the blade(130). The blade(130) is connected with the robot arm(110).
Patent KR-20010079353-A (KR)
Title: Aging method and apparatus of plasma display panel
Inventor: LEE BYEONG JUN
IPC: H01J9/42
Filed: 2001-07-09
Abstract: PURPOSE: An aging method and an apparatus of a plasma display panel is provided to enhance process productivity and shorten aging period by using a substitute lower substrate. CONSTITUTION: First, an upper substrate and a substitute lower substrate are prepared. Then, an aging process is performed under the state that the upper substrate and the substitute lower substrate are bonded and annealed. Next, the aged upper substrate and the lower substitute substrate are inspected. Then, the aged upper substrate and a real lower substrate are bonded. Next, impurities generated during the aging process are discharged. Finally, discharge gas is injected into a space formed between the upper/lower substrate.
Patent KR-20030006266-A (KR)
Title: Apparatus and method for diagnostic of RF block by using receiving auto gain control
Inventor: CHOI SANG DAE
IPC: H04B1/10
Filed: 2001-07-12
Abstract: PURPOSE: A device for diagnosing an RF block using a receiving AGC function is provided to confirm whether an accumulated value is a maximum value by reading the accumulated value from a CPU or an alarming LED is turned on, thereby deciding whether a signal is normally inputted to an input terminal and reducing time for connecting test equipment. CONSTITUTION: An RF unit(10) processes a wireless signal received through an antenna. An amplifier(15) amplifies the signal of the RF unit(10) according to an amplifying command of an amplifying gain controller(50), and outputs the amplified signal. An A/D converter(20) converts an analog wireless signal outputted from the amplifier(15) into a digital signal. An RF diagnosis unit(40) detects power of a digital signal converted in the A/D converter(20), and diagnoses power degrees of an RF signal. The amplifying gain controller(50) controls an amplifying gain according to a diagnosed result, and transmits the amplifying command for the RF signal to the amplifier(15).
Patent KR-20030011479-A (KR)
Title: Stand apparatus for rotating lcd monitor
Inventor: LIM SANG HU
IPC: G06F1/16
Filed: 2001-08-03
Abstract: PURPOSE: A device for a rotating table of an LCD monitor is provided to facilitate holding and carrying the LCD monitor, and to make a user secure various viewing angles conveniently according to each physical characteristic. CONSTITUTION: A display part(3) is equipped with an LCD panel. The first hinge(6) is rotationally installed to the lower back of the display part(3). The second hinge is installed to a constant interval from an axis of the first hinge(6). A support part(8) crosses and connects the first hinge(6) and the second hinge. The flat table(9) rotationally supports the second hinge connected to the support part(8). The display part(3) includes connection groove parts(10a,10b,10c) matching with respective parts(6,8,9) in order to accept the respective parts(6,8,9) with the same depth or a constant depth from a height of the back of the display part(3).
Patent KR-20030012982-A (KR)
Title: a
Inventor: HA HEE SOOK
IPC: A23L17/00
Filed: 2001-08-06
Abstract: PURPOSE: A process for preparing roasted rib shaped boiled fish paste using bamboo is provided, thereby giving a user the characteristic taste and flavor as if the boiled fish paste is a roasted rib. CONSTITUTION: The process for preparing roasted rib shaped boiled fish paste using bamboo comprises the steps of: mixing fish meat with other ingredients and kneading the mixture to prepare a fish paste dough; covering both ends of a bamboo stick with the fish paste dough; roasting the bamboo stick at 125 to 135 deg. C for 2 minutes, maturing the roasted fish paste of the bamboo stick for 1 minute, and roasting the bamboo stick at 225 to 235 deg. C; cutting the center of the bamboo stick and cooling cut pieces at 20 deg. C for 30 to 35 minutes; and packaging and freezing them.
Patent KR-20030013727-A (KR)
Title: Flux having Low Melting Point for controlling Slag Foaming and having Dephosophorizing ability in BOF Refining
Inventor: LEE HEE YOUNG
IPC: C21C7/00
Filed: 2001-08-09
Abstract: PURPOSE: A flux composition having low melting point for controlling slag foaming and having dephosphorizing ability in BOF refining is provided to substantially improve workability by controlling slag foaming and guide stable BOF refining operation by superior dephosphorization ability of the flux itself. CONSTITUTION: The flux composition having low melting point for controlling slag foaming and having dephosphorizing ability in BOF refining is characterized in that pellet having a melting point of 1100 to 1300 deg.C is manufactured by mixing limestone having a grain size of 0.1 to 1.0 mm for controlling slag foaming with iron oxide having a grain size of 0.1 to 1.0 mm for providing dephosphorization ability and low melting point, wherein the pellet comprises 5 to 60 wt.% of limestone and 40 to 95 wt.% of iron oxide in such a way that the pellet comprises 3 to 35 wt.% of CaO concentration and 65 to 97 wt.% of FeO concentration. The low melting point flux composition is characterized in that briquette having a melting point of 1100 to 1300 deg.C is manufactured by mixing limestone having a grain size of 0.1 to 1.0 mm with iron oxide having a grain size of 0.1 to 1.0 mm for providing dephosphorization ability and low melting point, wherein the briquette comprises 5 to 60 wt.% of limestone and 40 to 95 wt.% of iron oxide in such a way that the briquette comprises 3 to 35 wt.% of CaO concentration and 65 to 97 wt.% of FeO concentration.
Patent KR-20030014993-A (KR)
Title: Method for selectively reproducing broadcast program and apparatus therefor
Inventor: LEE JOON WON
IPC: H04N7/08
Filed: 2001-08-14
Abstract: PURPOSE: A system and a method for selectively reproducing broadcasting program are provided to selectively reproduce only contents of broadcasting program that a viewer wants to watch. CONSTITUTION: A system for selectively reproducing broadcasting program includes a broadcasting storage and reproduction unit(13), and a guide information providing server(15). The broadcasting storage and reproduction unit stores broadcasting program transmitted from a broadcasting system and receives detailed guide information about items of the broadcasting program. In addition, the broadcasting storage and reproduction unit selects an item to be reproduced or selects an item that is not reproduced according to the detailed guide information, and selectively reproduces a portion of the broadcasting program corresponding to the item to be reproduced while reproducing the stored broadcasting program. The guide information providing server receives broadcasting program transmitted from the broadcasting system, classifies the contents of the received broadcasting program by detailed items, generates detailed guide information about each of the detailed items, and transmits the detailed guide information to the broadcasting storage unit.
Patent KR-20030016460-A (KR)
Title: RF precleanning system having crack-free structure of bell jar
Inventor: JUN SEONG UK
IPC: H01L21/02
Filed: 2001-08-16
Abstract: PURPOSE: An RF(Radio Frequency) precleaning having crack-free structure of a bell jar is provided to reduce a processing error due to particles by restraining the generation of the particles within a chamber. CONSTITUTION: A bell jar(20) is used for forming a chamber space to perform a precleaning process for a wafer(10) loaded on an upper portion of a support chuck(7). A chamber body(4) is used for supporting the bell jar(20). A cover ring(1) is located between an upper portion of the chamber body(4) and a lower portion of the bell jar(20) in order to perform a buffering function and a sealing function between the chamber body(4) and the bell jar(20). The cover ring(1) is formed with teflon. A plurality of O-rings(2,3) are inserted into an upper portion and a lower portion of the cover ring(1). A support chuck(7) can be formed with a ceramic electrostatic chuck.
Patent KR-20020013816-A (KR)
Inventor: HAINO NOBUO
IPC: G11B20/10
Filed: 2001-08-16
Abstract: PURPOSE: To provide a recorder which can record information so as to reproduce the recorded information even with use of a reproduction-only DVD player where the information is recorded regardless of the real time when the information is recorded on a DVD-R according to the real time. CONSTITUTION: When the information and the reproduction control information needed for controlling the reproduction mode of the recorded information are recorded on a DVD-R1R in accordance with a reproduction-only DVD video standard, a reservation control information area, i.e., an area secured on the DVD-R1R equivalent to the area that is prescribed in a recording format to record the reproduction control information is reserved and secured before the reproduction control information is recorded on the DVD-R1R. Then the reproduction control information is recorded in the secured reservation control information area.
Patent KR-20030016575-A (KR)
Inventor: HWANG U DONG
IPC: E05D5/06
Filed: 2001-08-21
Abstract: PURPOSE: A door attachment structure for a vehicle is provided to prevent the flexure of a door, to improve in appearance and to promote sealing and shielding efficiencies. CONSTITUTION: The door attachment structure for a vehicle comprises: a car door hinge(50) provided with a convex plane(51); a car body hinge(60) coupled with the door hinge(50) and provided with a concave plane(61); a fastening groove(70) adhering the convex plane(51) and the concave plane(61) closely; and a fastener fastening up the convex plane(51) of the door hinge(50) and the concave plane(61) of the car body hinge(60) and containing a wrench bolt(81) fitted to the fastening groove(70) and a nut(82) installed to an end of the wrench bolt(81) to fix the wrench bolt(81).
Patent KR-20030017203-A (KR)
Title: Automatic Cup Washing Machine
Inventor: CHOI GI CHANG
IPC: A47L15/34
Filed: 2001-08-24
Abstract: PURPOSE: An automatic cup cleaner is provided to effectively clean a cup without using a cup stacker, a cup discharger, and a cup transferring device. CONSTITUTION: An automatic cup cleaner comprises a body, a rotating table(21) rotatably installed on a rotating shaft installed on a middle partition(13) and having plural cup passage holes, a cup support(26) on which cups are placed, a cleaning vessel installed in the lower portion of the middle partition having a washing water jet nozzle(83) jetting gaseous or liquid washing fluid for cleaning the cups, and a cup lifting unit holding the cup placed in the cup passage hole and lifting the cup.
Patent KR-20030018104-A (KR)
Inventor: CHOI IN HO
IPC: G11B7/085
Filed: 2001-08-27
Abstract: PURPOSE: An optical pick-up actuator is provided to stably drive the optical pick-up actuator by preventing high resonance of a lower yoke due to driving of a magnetic circuit. CONSTITUTION: A magnetic circuit(503) includes a plurality of focusing and tracking coils and a magnet to drive an objective lens(501) and forms a magnetic field. A lower yoke(505) supports the magnet of the magnetic circuit driving the objective lens and is fixed on a pick-up base by a first fixing point(505a) and a second fixing point(505b). An upper yoke(507) is attached to the top of the lower yoke, includes blades on both sides. The blades are fixed on the pick-up base by a first blade fixing point(507a) and a second blade fixing point(507b).
Patent KR-20020018081-A (KR)
Inventor: KAJIWARA TOSHIYUKI
IPC: B21B1/22
Filed: 2001-08-29
Abstract: PURPOSE: A cold rolling mill and a rolling method which rolls strips of an even thickness in the cold state, controlling the thermal crowns during rolling without causing any flaws in the rolled surfaces and with quick responses to ever-changing thermal crowns are provided. CONSTITUTION: The cold rolling mill of at least four-high or more-than-4-high comprises first shifting equipment(12,13) which can shift a pair of upper and lower working rolls(2) in opposite directions and roll bending equipment which controls the bending of said pair of working rolls, wherein said cold rolling mill further comprises locally gradually-thickened-toward-end parts(2a) provided on said working rolls(2) at one ends thereof so as to be symmetrical with respect to a point, a first shape control means for controlling a thermal crown formed on each of said pair of working rolls together with said locally gradually-thickened-toward-end parts, and a second shape control means for controlling to form a concave crown in the center of said rolled material. The rolling method which comprises the steps of using shape detectors which measure the shapes of a sheet at least after being rolled and a 4-high or more-high cold rolling mill which comprises shifting equipment which can shift one pair of upper and lower working rolls each of which has a locally gradually-thickened-toward-end part on one end of respective working rolls with the locally gradually-thickened-toward-end parts disposed vertically symmetrically with respect to a point, roll bending equipment which controls bending of said pair of working rolls and has, as a first shape control means, decremental bending equipment which works to narrow the gap between said pair of working rolls, and a second shape control means for forming a concave crown in the center of said rolled material; adjusting the position of said one pair of upper and lower working rolls by said shifting equipment so that side edges of the rolled sheet may be limited by said gradually-thickened-toward-end parts of said working rolls before starting rolling; approximately fixing the shift position of said pair of upper and lower working rolls while rolling is in progress; and determining the operations of said first and second shape control means so that their effects on the sheet may work reversely according to the output of said shape detectors.
Patent KR-20020018563-A (KR)
Title: Metal cutting tool with direct cutting plate arrangement
Inventor: VILLA STEFANO
IPC: B23B51/00
Filed: 2001-08-29
Abstract: PURPOSE: A metal cutting tool with the direct cutting plate arrangement is provided to obtain a large metal cutting output with a simple design. CONSTITUTION: A metal cutting tool(1) particularly adapted for milling work comprises a tool body(2) formed with at least two adjoining plate seats(7, 8) for receiving and supporting a plurality of cutting plates(14, 15). Each cutting plate has a base(18, 28), an end face(17, 27) and lateral side faces(20, 32) extending between the base(18, 28) and the end face(17, 27). The plate seats(7, 8) is arranged such that the cutting plates(14, 15) contact each other at least over part(35) of lateral side faces(20, 32) when the cutting plates(14, 15) are fastened in the plate seats(7, 8).
Patent KR-20030022959-A (KR)
Title: Derailment prevention apparatus for unloader cab
Inventor: KIM SANG SEOK
IPC: B66C7/16
Filed: 2001-09-11
Abstract: PURPOSE: An apparatus for preventing a derailment of an unloader operator cab is provided to achieve improve convenience of operation and prevent accidents by preventing derailment of the operator cab and bucket from the guide rail. CONSTITUTION: A trolley guard(3) is mounted on a support bar moving along a rail, and a boom guard(5) is mounted at an end of the trolley guard in such a manner that the boom guard rotates, centering from a hinge(10). The trolley guard and the boom guard have guide rails, respectively, so as to guide a wire supporting an operator cal and a bucket. The boom guard has a driving wheel(12) arranged at both sides of the boom guard in such a manner that the driving wheel rotates in accordance with the rotation of the boom guard. The trolley guard has an idle wheel(13) arranged at both sides of the trolley guard in such a manner that the idle wheel rotates by the rotating force transmitted from the driving wheel. The trolley guard has a slave wheel(14) which rotates by the rotating force transmitted from the idle wheel. The rotation shaft supporting the slave wheel includes a stopper(16) for restricting movement of the operator cab by blocking the front end of a guide rail.
Patent KR-20020031036-A (KR)
Inventor: JANG JAE SEONG
IPC: H04L1/00
Filed: 2001-10-15
Abstract: PURPOSE: An apparatus and a method for generating a code in a communication system are provided to generate complementary codes by using turbo codes. CONSTITUTION: A maximum code rate and a minimum code rate of a transmitter are determined by a transmission data rate of a system(401). The number of sub-code is obtained by using the maximum code rate, the minimum code rate, and a predetermined mathematical expression(403). A variable m is initialized(405). C(=mxk) is determined(407). The number of component encoder in a turbo encoder is compared with a difference between the symbol number selected within a punched matrix and the column number of the punching matrix(409). Information symbols are selected from the punching matrix and the remaining symbols are selected according to a predetermined type(411). The remaining symbols are selected from the first parity symbols and the second parity symbols by using a predetermined mathematical expression if the first type(413). The remaining symbols are selected from the first parity symbols and the second parity symbols by using a predetermined mathematical expression if the second type(415).
Patent KR-20030033277-A (KR)
Title: Vertically integrated high-power surface-emitting laser diode and method of manufacturing the same
Inventor: KANG SANG GYU
IPC: H01S5/02
Filed: 2001-10-19
Abstract: PURPOSE: A high output vertical cavity surface emitting laser is provided, which is appropriate for a light source of optical pumping, and is also appropriate for a Raman optical amplifier as outputting a high output laser of 1200nm - 1500nm wavelength, and performs a single longitudinal mode or a single lateral mode oscillation. CONSTITUTION: The first light emitting structure includes a bottom DBR(Distributed Bragg Reflector)(1) and the first top DBR(3) and the first active layer(2) formed between the bottom DBR and the first top DBR, and is arranged on one plane of a GaAs substrate(4), and radiates at the first wavelength by being pumped electrically. The second light emitting structure includes a bottom DBR(7) and a top DBR(9) and the second active layer(8) formed between the above bottom DBR and the above top DBR, and is arranged on another plane of the GaAs substrate, and excites a light of the second wavelength optically by the light of the first wavelength of the first light emitting structure. And a pair of electrodes(10,11) are bonded onto the bottom DBR of the first light emitting structure and onto another plane of the GaAs substrate. An optical lens(13) is formed on another plane of the GaAs substrate, and the second top DBR(6) belonging to the first light emitting structure is formed between the optical lens and the second light emitting structure.
Patent KR-20030034637-A (KR)
Inventor: HWANG GYU HAN
IPC: H01P1/205
Filed: 2001-10-26
Abstract: PURPOSE: A dielectric duplexer is provided to improve the efficiency of a band pass filter by forming an attenuation pole resonator having a dielectric constant lower than the dielectric constant of a band pass resonator. CONSTITUTION: A dielectric block(10) is formed with a hexahedron. An upper side of the hexahedron is formed with an opening side(2) and conductors are formed on the other sides. A plurality of band pass resonators(R2 to R7) are installed between the opening side(2) and a bottom side(3). The band pass resonators(R2 to R7) are used as band pass filters. A plurality of attenuation resonator(R1,R8) are installed between the opening side(2) and the bottom side(3). The attenuation pole resonators(R1,R8) have dielectric constants lower than the dielectric constants of the band pass resonators(R2 to R7). An input and an output electrode portions(P2a,P2b,P2c) are formed at a front side(4) to perform a signal transfer function.
Patent KR-20030035290-A (KR)
Title: Method for anti-reverse-engineering of a Computer Program using Data-flow Obfuscation
Inventor: CHO U JIN
IPC: G06F12/14
Filed: 2001-10-30
Abstract: PURPOSE: A technique for preventing the reverse-engineering of a computer program using the vagueness of data stream is provided to realize the vagueness of the data stream by increasing the complexity of the data stream and to effectively block up the exposure of sensitive information or an important algorithm included in the program by offering a reverse-engineering prevention function through the vagueness of the data stream. CONSTITUTION: A source program(201) applying the vagueness of the data stream is inputted to a source program processor(202). A program converter(204) generates parameters necessary for vagueness of the data stream by using a security parameter generator(203). The program converter(204) converts the data stream of the source program(201) and outputs the converted source program(206).