baber/WOPTO huggingface dataset:
Patent KR-20030068828-A (KR)
Title: Method of making a semiconductor device having fuses for repair
Inventor: KO SANG GI
IPC: H01L27/02
Filed: 2002-02-18
Abstract: PURPOSE: A method for fabricating a semiconductor device with fuses for repair is provided to prevent a normal repair fuse from being lost by a moisture reaction in a reliability test by forming a long penetration path of moisture that penetrates into a fuse adjacent to a repaired fuse. CONSTITUTION: A cell region and a peripheral region are formed in a semiconductor device. A nitride layer(30) is formed on an underlying layer. An oxide layer(32) is formed on the nitride layer. A storage node(34) is formed on the cell region, penetrating the nitride layer and the oxide layer. After a layer is formed on the cell region and the peripheral region, a plate(36) and a fuse(38a,38b,38c) are formed in the peripheral region. The oxide layer in the peripheral region is etched to form an interface. A dielectric layer(40) is formed on the resultant structure.
Patent KR-20030071089-A (KR)
Title: Sedimentation tank for removing density currents
Inventor: KIM SEONG HUN
IPC: C02F1/52
Filed: 2002-02-27
Abstract: PURPOSE: Provided is a sedimentation tank with an inclined plate therein for increasing sedimentation surface area and preventing density current. CONSTITUTION: The sedimentation tank comprises a rectangular tank with a water inlet hole(10), a baffle wall(3) provided at an end of a side thereof, a weir provided at the opposite end thereof, inclined plates(12) made out of heat conductor and distanced from the bottom of the tank, wherein distances of the plates(12) are adjustable, water temperature sensors(14,15) is attached to the both sides of the inclined plates(12), and a cooling device(13) is attached to an upper end of the inclined plates(12) and operated by temperature detected by the sensors(14,15).
Patent KR-20030073981-A (KR)
Title: Method for managing directories of large-scale file system
Inventor: KIM GYEONG BAE
IPC: G06F17/30
Filed: 2002-03-14
Abstract: PURPOSE: A method for managing a directory of a high capacity file system is provided to manage a directory by forming an indirect block as a semi flat structure by applying a changed extendable hashing technique based on a fixed length extent block and a virtual block mapping technique, and memorizing the next insertion position of a directory using a scan indicator for preventing a sequential search in an extent block. CONSTITUTION: A root block(50) for storing a directory entry is created. The directory entry is stored continuously and sequentially. At this time, the root block(50) has a fixed global depth. If a directory entry is filled entirely in the root block(50), an index value for displaying position information for deciding the number of bits to be referred with respect to the root block(50) from the global depth through a hash function is searched. A block number of leaf blocks(60,70) comprises extent blocks(61-64,71-74) based on four fixed lengths which are logical and continuous objects. The leaf blocks(60,70) are searched using the index value. The block number is stored in the root block(50) sequentially, and a directory entry of the root block(50) is stored in the leaf blocks(60,70).
Patent KR-20020035510-A (KR)
Inventor: CHO GYU SU
IPC: C03C27/06
Filed: 2002-03-19
Abstract: PURPOSE: Provided is a high performance overlay glass joined tightly by synthetic resin-based spacers enabling air flow between glasses, which reduces stress exerted on glasses and spacers, prevents formation of water drops and increases heat insulation. CONSTITUTION: The overlay glass(30) produced by joining multi-layered glasses at regular intervals with synthetic resin-based spacers comprises the parts of: an inner glass(32) and an outer glass(34) with the same size; at least one center glass(33) having a width smaller than those of the glasses, which results in that the borders of inner and outer glasses are faced each other; a spacer(40) whose both sides are combined along the borders of faced glasses, and whose space, being divided into a first space for reinforcing plate and a second space for dampproofing agent, has a groove in which the end of central glass is inserted; a gasket joined between groove of spacer and ends of central glass. Also, the spacer has many air paths where the air is flowed to both sides divided by central glass and to inside and outside.
Patent KR-20020077207-A (KR)
Inventor: HASHIMOTO KOJI
IPC: H01L21/8242
Filed: 2002-03-28
Abstract: PURPOSE: A semiconductor device and method of manufacturing the same are provided to forme fine pattern without increasing a chip area and to reduce the number of exposure steps. CONSTITUTION: A resist pattern is formed in dimensions of an exposure resolution limit on a hard mask material film(4) on a film(3) to be processed. The material film(4) is processed by using the resist pattern as a mask to form a hard mask pattern. A resist pattern is formed which has an opening for exposing a selected area of the mask pattern and covers an unselected area. Only the mask pattern exposed in the opening is subjected to selective etching to make it narrower. The film(3) to be processed is etched by using the mask pattern to form a pattern of a film to be processed having a pattern portion with a wide exposure resolution limit dimension, and a pattern portion having a narrow dimension equal to the resolution limit or smaller.
Patent KR-20030080296-A (KR)
Title: Composition containing saponin fraction and derivatives isolated from ginseng radix for preventing and treating allergy-mediated disease
Inventor: KIM DONG HYEON
IPC: A61K31/704
Filed: 2002-04-08
Abstract: PURPOSE: A composition containing a saponin fraction and a derivative thereof having an antiallergic effect separated from unprocessed Ginseng Radix or processed Ginseng Radix through chemical treatment and biological treatment is provided. Therefore, it has effective inhibitory activity on diseases associated with allergy and thus can be used as preventive and therapeutic agent against diseases associated with allergy. CONSTITUTION: The composition contains a saponin fraction separated from unprocessed Ginseng Radix or processed Ginseng Radix passed through chemical treatment such as acid treatment and biological treatment such as lactic acid culture and a derivative thereof separated therefrom. The saponin fraction is obtained by extracting dried Ginseng Radix in a mixed solvent for about 1 hr to 2 days at 20 to 100deg.C, suspending the extract in water and adding any one solvent of butanol, propanol or acetone to the suspension. The saponin derivative is selected from the group consisting of Rb1, Rb2, Re, Rg1, Rf, F1, Rh1, 20(S)-ginsenoside Rg3, 20(R)-ginsenoside Rg3, 20(S)-ginsenoside Rh2, 20(R)-ginsenoside Rh2 and a mixture thereof.
Patent KR-20030081543-A (KR)
Title: Apparatus for buring waste articles
Inventor: SHIN JEONG CHEOL
IPC: F23G5/02
Filed: 2002-04-11
Abstract: PURPOSE: A waste incinerator is provided to store wastes in a crushed state to improve the throughput with respect to the waste load at the small storage facility. CONSTITUTION: A waste incinerator is composed of a waste hopper(10), a waste breaker(20), a waste storage hopper(40), a waste compressor and dryer(50), a melting unit(70), a waste heat boiler(80), an air cooled heat exchanger(90), and a toxic gas remover(100). The waste from the waste storage hopper is compressed and dried in the waste compressor and dryer. The ash from the waste incinerator is processed into molten slag at the melting unit. The air cooled heat exchanger drops the temperature of waste gas from the incinerator and supplies hot wind for the waste compressor and dryer.
Patent KR-20030082864-A (KR)
Title: Structure for inducing air for slim type air-conditioner
Inventor: SEO HUN
IPC: F24F1/00
Filed: 2002-04-18
Abstract: PURPOSE: An air suction structure of a slim type air conditioner is provided to improve heating and cooling efficiency of the air conditioner by improving air suction rate of the air conditioner. CONSTITUTION: An indoor unit main body(10) has a plurality of discharge parts(20) formed on sides thereof, and an air suction part(30) formed on a front side thereof. A plurality of suction holes(30a) are formed on the air suction part at regular intervals. A shutter member(40) is installed on the front side of the indoor unit main body to open and close the suction holes of the air suction part, and has toothed parts(40a) formed on rear sides of both sides thereof. Guide parts(60) are formed on both sides of the air suction part to guide both sides of the shutter member thereon. A pinion member(50) is installed to be rotated in both directions by a driving source such as a step motor installed on one side of the indoor unit main body. The pinion member is rotated and engaged with the toothed parts of the shutter member to fold and unfold the shutter member.
Patent KR-20030083496-A (KR)
Title: Image unit bonding unit for convergence control in Projection Television
Inventor: CHOI GEUN WON
IPC: H04N5/74
Filed: 2002-04-23
Abstract: PURPOSE: An imager attaching device for convergence control of a projection TV is provided to attach an imager to a fixing plate by setting reference coordinates for reducing the convergence control time. CONSTITUTION: An imager attaching device for convergence control of a projection TV includes first and second plates(15,16), first and second elastic elements(17,23) and a fixing plate. The first plate is attached with an LCD, and connected to the second plate by screws. The first elastic element keeps elasticity for keeping a uniform distance between the first and second plates in the case of position control by using the screws. The fixing plate is connected to the second plate and upper and lower housings by screws. The second elastic element keeps elasticity for keeping a uniform distance between the fixing plate and the second plate in the case of position control by the screws.
Patent KR-20030083977-A (KR)
Title: Camera apparatus
Inventor: SON GYEONG SIK
IPC: G03B13/32
Filed: 2002-04-24
Abstract: PURPOSE: A camera is provided to easily adjust the distance between a lens section and an image sensor and to prevent light from penetrating into the image sensor through a guide. CONSTITUTION: A camera includes a body casing(10), a PCB, a lens section(20), a coupling section(31), a displacement adjusting knob(33) and a light shielding ring(22). The body casing(10) is formed with a pair of guides(13a,13b). The PCB is installed in the body casing(10) and is provided with an image sensor. The guides(13a,13b) are formed at a front-half portion(11) of the body casing(10). A button(12) is provided to at a side of the body casing(10) in order to operate the camera. The lens section(20) is detachably coupled to a front portion of the body casing(10). The coupling section(31) is movably inserted into the front-half portion(11) of the body casing(10).
Patent KR-20030085341-A (KR)
Title: Method for Managing Call Resource Between Mobile Communication Switching and Base Station Controller
Inventor: OH SANG YEONG
IPC: H04W72/04
Filed: 2002-04-30
Abstract: PURPOSE: A method for managing call resources between a mobile communication switching system and a base station controller is provided to efficiently use cable transmission lines and call resources by restoring the call resources when a call is dropped. CONSTITUTION: A mobile communication switching system calls a receiving subscriber and a monitoring timer is operated to the corresponding call if the receiving subscriber responses(S31). The corresponding call is maintained over a value set in the monitoring timer, so that the monitoring timer is time out(S32). The mobile communication switching system sends a state request message to a base station controller(S33). In the case of the corresponding call or the base station controller is abnormal, the corresponding call is cleared(S36). If receiving a state response message, the mobile communication switching system confirms a state of the call being managed by the base station controller(S34-S35). The mobile communication switching system sends a reset circuit message related to a cable channel to the base station controller and waits for a reset acknowledge message(S37).
Patent KR-20030087118-A (KR)
Inventor: KANG CHANG HYUN
IPC: H01H13/00
Filed: 2002-05-06
Abstract: PURPOSE: A ring switch is provided to achieve improved user convenience and work efficiency by eliminating the necessity of searching a push button. CONSTITUTION: A ring switch comprises a pipe type main body, an outer ring, a press pin and a switch. The ring and the press pin are mounted on the outer surface of the main body. The press pin is made of a non-flexible material so as to smoothly press the press button.
Patent KR-20020087891-A (KR)
Inventor: MAMIYA KIYOTAKA
IPC: F02B23/10
Filed: 2002-05-16
Abstract: PURPOSE: To properly execute stratified charge combustion from the low-speed side through the high-speed side of a stratified region to enhance a fuel economy improving effect, in a spark ignition type direct-injection engine for realizing stratification by using tumble flow. CONSTITUTION: The spark ignition type direct-injection engine is so structured that a combustible air-fuel mixture is produced in the vicinity of a spark plug at an ignition time by making tumble flow collide with fuel spray in a combustion chamber in stratified charge combustion. The engine is provided with a fuel pressure control means 55 for controlling fuel pressure so as to intensify the penetration force of spray from a fuel injection valve in a stratified charge combustion region as the engine rotation speed is increased, and a fuel injection time control means comprising an injection time setting means 49 and the like. The fuel injection time control means controls the interval between a fuel injection ending time and an ignition time so as to temporally shorten it as the engine rotation speed is increased in the same load condition in the stratified charge combustion region.
Patent KR-20030089741-A (KR)
Title: Method for forming gate electrode of cmos image sensor device
Inventor: KIM UI SIK
IPC: H01L27/146
Filed: 2002-05-18
Abstract: PURPOSE: A method for manufacturing a gate electrode of a CIS(CMOS Image Sensor) is provided to be capable of preventing silicidation of an active region, hot carrier and boron penetration by using a silicide protection layer. CONSTITUTION: The first silicide protection layer having an opening part to expose a gate forming region, is formed on a semiconductor substrate(10). A gate insulating layer(23) is formed at the bottom of the opening part. The second silicide protection layer(25) made of oxynitride is formed on the inner wall and bottom of the opening part. A gate electrode(26) is formed by filling a conductive layer into the opening part having the second silicide protection layer(25). A metal film is formed on the second silicide protection layer including the gate electrode. By annealing the resultant structure, a silicide layer is formed.
Patent KR-20030091566-A (KR)
Title: Multi-functional apparatus for maintaining heavy sizing edger roll
Inventor: HONG SEONG GUK
IPC: B60B7/06
Filed: 2002-05-28
Abstract: PURPOSE: A multifunctional apparatus for maintaining heavy widthwise rolling rolls is provided, which excludes simultaneous use of main hoist and subsidiary hoist of crane during inversion and maintenance operations and enables disassembling and assembling and inversion operations of chock to be done. CONSTITUTION: The multifunctional apparatus comprises a side to side moving skid part(100) comprising a pair of horizontal skids(110,120) fixed by sliding blocks in such a way that the pair of horizontal skids(110,120) are moved side to side on fixed beds(150,160) installed on fixed base, a screw shaft on which left and right screw parts(131,132) are formed so that the left and right screw parts(131,132) are respectively engaged with bushings mounted on the pair of horizontal skids(110,120), and which passes through fixed block(140) formed at a central part of the fixed base, a driving motor(170) axially connected to the screw shaft, and extension type protection covers(114,124) connected onto an inner surface of the horizontal skids(110,120); a skid part(200) comprising a pair of sliding beds(230,240) installed perpendicularly to the horizontal skid part(100), sliding blocks to which prominence and depression are connected so that the sliding blocks are moved on an upper surface of the sliding beds(230,240), back and forth moving cylinders connected to a side surface part of the sliding blocks, and vertical skids(210,220) clamped to up and down moving cylinders installed on an upper surface of the sliding blocks; and a work chock inversion part(300) comprising inversion supports installed at both sides of one side sliding bed(240) composing the vertical skid part(200), inversion pins(253,263) for penetrating an upper part of the inversion supports, and inversion pin moving cylinders(252,262) axially connected to the inversion pins(253,263).
Patent KR-20030093868-A (KR)
Title: Karaoke using audio multi-channel
Inventor: CHOI MU RAK
IPC: G11B31/02
Filed: 2002-06-05
Abstract: PURPOSE: A music accompaniment device in the audio multi-channel type is provided to carry out signal processing by distinguishing signals input from main and sub microphones, thereby precisely calculating the scores obtained by a singer using the main microphone. CONSTITUTION: A music accompaniment device in the audio multi-channel type includes a microphone signal processing part(30), an audio signal processing part(40), and a main control part(20). The microphone signal processing part selectively outputs the singing sounds of users respectively input via a plurality of microphones(MIC1-MIC3). The audio signal processing part selectively outputs the music sounds of the respective microphones via right and left speakers(L,R), right and left surround speakers(SR,SL), a central speaker(C), a low band sound playing sub woofer speaker(SW). The main control part controls the microphone signal processing part and the audio signal processing part selectively and calculates the scores of singers input via a predetermined one among the plurality of microphones.
Patent KR-20030069024-A (KR)
Title: A driving method of plasma display panel
Inventor: KIM HUI HWAN
IPC: G09G3/288
Filed: 2002-06-28
Abstract: PURPOSE: A method for driving a plasma display panel is provided to reduce manufacturing costs of the plasma display panel by lowering a reset voltage of a driving waveform of the plasma display panel. CONSTITUTION: A voltage of the first electrode is boosted to the first voltage level by applying the first rising ramp voltage to the first electrode during a reset period and the voltage of the second electrode is maintained at the second voltage level. The voltage of the second electrode is boosted to the third voltage level by applying the second rising ramp voltage to the second electrode and the voltage of the first electrode is maintained at the fourth voltage level. The voltage of the second electrode is lowered to the fifth voltage level by applying a falling ramp voltage to the second electrode and the voltage of the first electrode is maintained at the sixth voltage level. The voltage of an address electrode is maintained at the ninth voltage level during the reset period.
Patent KR-20040001820-A (KR)
Title: Muffler for hermetic compressor
Inventor: KIM YEONG JO
IPC: F04B53/00
Filed: 2002-06-28
Abstract: PURPOSE: A suction muffler of a hermetic compressor is provided to simplify manufacture of the suction muffler, and to reduce manufacturing cost of the suction muffler. CONSTITUTION: A suction muffler(30) includes a base part(31) having a sound attenuating space(32) formed therein to have an open upper part, and a side wall(35) formed along a circumference thereof to form the sound attenuating space; a cover part(40) coupled to the base part to cover the upper part of the sound attenuating space; coupling uneven parts(37) formed on both walls of the base part and a corresponding location of the cover part, respectively, to allow the cover part to slide and be coupled to the side wall of the base part; and a front end coupling hole(39) and rear end coupling holes(39'), and a front end coupling piece(43) and rear end coupling pieces(45) formed on corresponding locations of the base part and the cover part, respectively, so that the cover part is coupled to the base part. A connecting part(33) is placed on one side of the base part, and has an outlet discharging working fluid whose noise is removed in the sound attenuating space to the outside. An inlet(41) is formed on one side of the cover part to feed working fluid into the sound attenuating space.
Patent KR-20040006584-A (KR)
Title: Road side ditch having seepage paving-material and construction method of the same
Inventor: CHA DU SEOK
IPC: E01C11/22
Filed: 2002-07-12
Abstract: PURPOSE: A side gutter for a road boundary having a permeable pavement member and a construction method thereof are provided to effectively reduce the amount of rain water discharged through a drainage ditch by directly permeating water flowing in from the surface of a pavement body. CONSTITUTION: A side gutter for a road boundary having a permeable pavement member comprises a lower permeable layer(40) and an upper permeable layer(60). The lower permeable layer is installed to an edge region of a foundation layer(20) of a road. For the lower permeable layer, first filling materials(41), in which crushed stone aggregates and grit are mixed, and epoxy resin compositions are agitated. The upper permeable layer is installed on the lower permeable layer, to absorb water flowing in from the surface of a road and to permeate the water to the lower permeable layer. For the upper permeable layer, second filling materials(61), in which crushed stone aggregates and grit having relatively smaller particle size distribution are mixed, and epoxy resin compositions are agitated.
Patent KR-20040006659-A (KR)
Title: Timing recovery Apparatus
Inventor: AHN GEUN HUI
IPC: H04N7/015
Filed: 2002-07-13
Abstract: PURPOSE: A timing recovering device is provided to reduce the time required for the capture and acquisition of timing errors by very large mean gains and very small jitter characteristics. CONSTITUTION: A timing recovering device includes a timing error detecting part(401), a loop filter(402), and an NCO(403). The timing error detecting part extracts a code after carrying out the band-pass filtering for the square of an output from a re-sampling part(100). The code is output as timing error data. The loop filter filters low band signal components from the timing error data. The NCO converts an output frequency according to the low band component of the timing error data, thereby controlling the sampling timing of the re-sampling part. The timing error detecting part has a square operating part(401a), a band-pass filter(401b), and a code extractor(401c).
Patent KR-20020066313-A (KR)
Inventor: OH HA KYUNG
IPC: B62K25/04
Filed: 2002-07-15
Abstract: PURPOSE: An impact buffering apparatus of a rear wheel for a bicycle is provided to absorb shock of the rear wheel for the bicycle by using a spring, and to reduce fatigue during traveling by improving riding comfort. CONSTITUTION: A spring(10) is installed in upper and lower supporting bars(20) by a spring clearance preventive pin(90). An impact buffer apparatus is fixed and connected in a strut bar(50) and a lower frame(60) of the bicycle. A rear wheel(70) is connected to the impact buffer apparatus by a core part(100). An impact buffer hole(30) is connected to the upper and lower supporting bars by a connecting fixing pin(40). Impact is absorbed with the spring during traveling the bicycle, and the connecting fixing pin is moved up and down in the impact buffer hole. Driving experience is improved, and traveling is performed safely with relieving impact of the rear wheel by using the spring.