baber/WOPTO huggingface dataset:
Patent KR-20040089417-A (KR)
Inventor: SHIN DONG JIN
IPC: C08J5/18
Filed: 2003-04-14
Abstract: PURPOSE: Provided is a method for manufacturing a sheet which has combined functions of light reflection resulting from glass beads, photoluminescence resulting from a photoluminescent pigment and fluorescence resulting from a fluorescent pigment, and thus is useful in taking shelter from dark spaces and in making safety signs on roads. CONSTITUTION: The method comprises the steps of: making a horizontal roller having an inner space by forming pattern display holes on a cylinder and sealing the bottom of the cylinder with an inlet formed thereon; disposing a transparent film(16) having an adhesive on one surface on the roller to cover a half of the surface of roller in the shape of "U", filling a mixture(31) of a photoluminescent pigment with a fluorescent pigment into the inner space of the roller and rotating the roller; applying light reflective glass beads(30) on the whole surface of the film including the mixture of pigments coated thereon so that the beads are attached on the adhesive surface, removing remaining glass beads and passing the film through a pair of press rollers; applying a coating agent on the pressed glass beads(30) and mixture(31) of pigments to form a coating layer(50) for illumination; depositing aluminum on the coating layer(50) as reflective material to form a reflective layer(60); applying an adhesive on the reflective layer(60) to form an adhesive layer(70) and laminating the film with a release paper(80); and performing post-treatment.
Patent KR-20040098215-A (KR)
Inventor: LEE YONG UK
IPC: H04L12/28
Filed: 2003-05-14
Abstract: PURPOSE: An apparatus for adjusting a link state of a router, particularly for adjusting a link state according to a line state in a wireless network, is provided to reduce a packet loss caused by the use of a bad path by automatically adjusting link state values of routers suitably according to a wireless transmission environment in consideration of a bandwidth and a line state. CONSTITUTION: A memory(114) stores a link state value based on a bandwidth and the number of generated errors. A link state value detector(113) accumulates by ports the number of errors detected from data transmitted through a plurality of ports of a router for a certain time and detects a link state value of each port from the memory(114) by using the number of accumulated errors and a bandwidth allocated to each port. A routing engine(111) compares the link state value of each port transmitted from the link state value detector(113) with a link state value of each port that has been previously set, and updates the link state values of the plurality of ports to adjust a link state of the router.
Patent KR-20040098252-A (KR)
Inventor: KIM JONG HEON
IPC: B60K28/16
Filed: 2003-05-14
Abstract: PURPOSE: A four-wheel drive device and a method making use of a motor are provided to improve a fuel consumption ratio and to lighten weight. CONSTITUTION: A four-wheel drive device making use of a motor(130) includes a generator(120) connected to the output side of an engine(110) for driving front wheels, to produce an electric current; the motor driven by the electric current supplied from the generator; and a clutch(140) interposed between the motor and rear wheels, to transmit driving force. The four-wheel drive device further includes speed detectors(160,170) detecting the speed of the front and rear wheels and a control part(150) controlling the motor on the basis of the detected speed of the front and rear wheels. The four-wheel drive device further includes an rpm(revolutions per minute) detector(180) detecting rpm of the motor.
Patent KR-20040099515-A (KR)
Inventor: LEE KYUNG OK
IPC: E02B3/00
Filed: 2003-05-19
Abstract: PURPOSE: A pile set system for recovering a lost bank is provided to shorten the time required for restoration by deeply piling into the ground of a bank using a pile set composed of many piles instead of a free-falling pile and to minimize the loss of lives and properties by restoring the lost bank in the early stage rapidly using a pile set. CONSTITUTION: The pile set system for recovering a lost bank comprises: a pile set composed of many piles(20) to stop the lost of a bank in the first stage; and a helicopter lifting up the pile set to the appointed height and free-falling the pile set from the appointed height using potential energy. The pile set for the lost bank recovery is formed by the one-dimensional arrangement of many piles(20) used for the lost bank recovery, and a pile joiner(21) is used between piles and made of solid materials to keep the shape of a pile set if a pile set falls from the appointed height and drives into the ground of the lost bank.
Patent KR-20040099560-A (KR)
Inventor: YANG DU SIK
IPC: G09G5/36
Filed: 2003-05-19
Abstract: PURPOSE: A method and an apparatus for deinterlacing an image signal are provided to change an angle of an interpolated direction according to the direction of a peripheral boundary and perform intra-field interpolation with respect to pixels in which motion exists. CONSTITUTION: An intra-field pixel processing unit(130) detects data to be interpolated with a surface region in a field using pixels of a field between two fields of a current field. A motion value generating unit(140) detects the first to third motion values and the first and second motion degree values using field data before one field, two fields, three fields and four fields with the current field. A history control unit(150) detects a history value using the first and second motion values. A quick image processing unit(160) detects a quick motion image using the first motion value, the surface region and the history value. A film image processing unit(180) detects a film image and a caption region using the first and second motion degree values, the first motion value and a caption region vertical/horizontal position signal, and determines field data to be interpolated. A still image processing unit(190) accumulates the first motion value and the second motion degree value, and detects a still image. An inter-field noise image processing unit(175) detects a noise image between adjacent fields using the first motion value and the history value. A motion boundary maintaining image processing unit(170) detects a motion boundary maintaining image using the first and third motion values and the history value. A synthesizing unit(200) selectively interpolates data to be interpolated in the field and inter-data before one field or three fields of the current field according to the detected result.
Patent KR-20040100564-A (KR)
Inventor: KIM DAE JUNG
IPC: G06F9/44
Filed: 2003-05-23
Abstract: PURPOSE: A method for converting units using a computer is provided to enhance accuracy of unit conversion and restrict waste of manpower and time for the unit conversion. CONSTITUTION: A user selects a desired item from the items in an item list box displayed on a monitor(S1). The user inputs an input value for the selected item and selects a desired pre-conversion unit from the pre-conversion units for the selected item(S3). The user selects a post-conversion unit matched with the selected pre-conversion unit(S5). A coefficient between the pre-conversion unit and the post-conversion unit is displayed with an output value for the selected post-conversion unit(S7).
Patent KR-20040109976-A (KR)
Inventor: KIM BOMG CHUL
IPC: B65D85/52
Filed: 2003-06-19
Abstract: PURPOSE: A plastic bag is provided to include a string formed integrally with a body of the bag by cutting an upper end of the body, thereby preventing water from being leaked from the bag. CONSTITUTION: The plastic bag includes a rectangular body(1). Upper ends of front and rear sides of the body are cut in left and right directions, with a center portion being left. After only an uncut portion(2) of the front side is cut, the portion is again cut in upper and lower directions, so that a binding string(3) is integrally formed with an uncut portion of the rear side of the body. The uncut portion of the rear side is turned over so that the binding wiring encloses the upper portion of the body.
Patent KR-20050001099-A (KR)
Inventor: KWON YONG SIK
IPC: H04L25/49
Filed: 2003-06-27
Abstract: PURPOSE: A time-domain OFDM receiver and a receiving method thereof are provided to compensate a multi-path signal less than a threshold value by using a time domain equalizer for performing a channel equalization process for a synchronized signal. CONSTITUTION: A synchronization unit(100) receives a transmitting signal to compensate a frequency offset and a timing offset thereof. A time domain equalization unit(200) performs a time domain equalization process for an output signal of the synchronization unit to compensate linear distortion. An FFT(300) transforms an output signal of the time domain equalization unit to a frequency domain signal. An FEC(400) performs an error correction decoding process for an output signal of the FFT.
Patent KR-20050002364-A (KR)
Inventor: KIM HAN MIN
IPC: H01L21/28
Filed: 2003-06-30
Abstract: PURPOSE: A method of forming a bit line of a semiconductor device is provided to prevent a void from being exposed to the outside and to restrain the degradation of properties in the device by using a nitride layer of a multilayer structure as a hard mask layer. CONSTITUTION: A first interlayer dielectric(13) is formed on a semiconductor substrate(11) with a bit line contact plug. A bit line contact hole for exposing the bit line contact plug is formed in the first interlayer dielectric by using a bit line contact mask. A conductive layer(19) is formed along the entire surface of the resultant structure. A hard mask layer(21) made of nitride is formed on the conductive layer by using multi-step HDP CVDs(High Density Plasma Chemical Vapor Depositions). The hard mask layer is a multilayer structure.
Patent KR-20050005676-A (KR)
Inventor: HYUN JIN YOUNG
IPC: C11D3/395
Filed: 2003-07-07
Abstract: PURPOSE: Provided is a bleaching detergent composition, which has excellent shelf stability, and shows excellent bleaching, washing and sterilizing effects by activating an inorganic oxide bleaching agent even at low temperature. CONSTITUTION: The oxygen-based bleaching detergent composition containing an inorganic peroxide comprises 0.01-15 wt% of a quaternary ammonium derivative-based bleaching activator compound represented by the following formula 1 and 0.1-40 wt% of a non-ionic surfactant based on the total weight of the composition. In formula 1, each of R1 and R3 is any one independently selected from the group consisting of a C1-C3 alkyl, aryl, alkenyl, hydroxyalkyl and alkarylene; R2 is any one selected from the group consisting of a C1-C20 alkyl, aryl, alkenyl, hydroxyalkyl and alkarylene; R4 is any one selected from the group consisting of a C1-C5 alkyl, aryl, alkenyl, hydroxyalkyl and alkarylene; L is a selected leaving group; and Z- is any one selected from the group consisting of Cl-, Br-, OH-, citrate, acetate, sulfate, borate and phosphate.
Patent KR-20050006950-A (KR)
Inventor: AN JONG HOE
IPC: H04W12/06
Filed: 2003-07-10
Abstract: PURPOSE: An IMSI(International Mobile Station Identity) of a mobile communication system and a mobile network identifying method using the same are provided to recognize which network of which country a mobile station belongs to by matching an IMSI_11_12 to an MNC(Mobile Network Code). CONSTITUTION: A value of certain number of digits is padded to an MSIN(Mobile Station Identifier Number). The 11th and 12th digits(IMSI_11_12) of the number of digits constituting the IMSI of a mobile station are matched to a network identification code. A network to which the mobile station belongs is recognized by reading the 11th and the 12th digit values.
Patent KR-20050013376-A (KR)
Inventor: KIM DAE WON
IPC: G06K9/36
Filed: 2003-07-28
Abstract: PURPOSE: Discrete wavelet transform apparatus and method capable of adaptively encoding a still image based on energy by each block are provided to reduce calculation quantity and process time in encoding and decoding all image coefficients that form a tile of an image. CONSTITUTION: An energy calculation part(200) calculates energy by each block comprised of predetermined pixels of an inputted image. An image decomposition part(300) decomposes an area of the block in which low-frequency components are distributed by three times so as to process three-level decomposition. A coefficient substitution part(400) substitutes zero for one of decomposed areas in which high-frequency components are distributed and thereby reconstructs the image.
Patent KR-20050013817-A (KR)
Inventor: KIM JUNG WOOK
IPC: H01L21/24
Filed: 2003-07-29
Abstract: PURPOSE: A semiconductor device fabrication method using a selective silicide forming method is provided to form selectively the silicide only on a gate by performing a cobalt deposition process or a nickel deposition process instead of an SiON deposition process. CONSTITUTION: A gate oxide layer is formed on a semiconductor substrate(10). A polysilicon layer is formed on the gate oxide layer. A silicide metal layer is formed on the polysilicon layer. A photoresist layer pattern is formed on the silicide metal layer. The silicide metal layer is etched by using the photoresist layer pattern as an etching mask. A silicide metal layer pattern(40a) is formed by etching the silicide metal layer. The photoresist layer pattern is removed therefrom. A gate pattern having a stacked structure of the polysilicon layer pattern and the silicide metal layer pattern is formed by etching the polysilicon layer.
Patent KR-20050013883-A (KR)
Inventor: YOO TAE SEUNG
IPC: H01R13/04
Filed: 2003-07-29
Abstract: PURPOSE: A method of fabricating a pipe-shape electrode bar for a power plug is provided to use a brass round-bar type of a molding chip as molding materials and adopt impact and drawing methods of construction by a cold forging machine or a press, thereby reducing the cost of materials, improving productivity and making a hemisphere-shape nose of cam molded easily. CONSTITUTION: A round-bar type of a molding chip is molded into half-finished goods of a pipe-shape electrode tube by a cold forging machine or a press where an impact metal mold or a drawing mold is set. The molding chip is gradually lengthened and thinned from a low and thick cup shape through at least three impact manufacturing processes or drawing manufacturing processes. A plurality of molding grooves(D35d), a punch(H35-40) and an ejector(EJ) are installed by stages at the impact metal mold or the drawing mold. A hemisphere-shape nose of cam is formed at one side of the pipe-shape electrode tube. The other side of the pipe-shape electrode tube is opened.
Patent KR-20050015742-A (KR)
Inventor: LIM DUK KYU
IPC: H04B1/40
Filed: 2003-08-07
Abstract: PURPOSE: A method for managing a multimedia memory of a mobile communication terminal is provided to assign a memory in real time according to priorities of contents in a mobile communication terminal, thereby effectively managing the memory according to portability and real-time properties of the terminal. CONSTITUTION: A controller decides priorities of contents, and presets the decided priorities in a memory assign unit(S1). The controller receives a signal(S2), converts the signal into data(S3), and checks whether a storage space of a memory is deficient(S4). If so, the controller displays a display window to ask a user whether to arrange the memory(S6). The controller confirms whether the user requests the memory to be arranged(S7). If so, the controller applies a control signal for assigning a memory to the memory assign unit(S9). The controller deletes data, beginning with data having a low priority from the memory(S10), and sets a storage area(S11). The controller stores the converted data in the set storage area(S12).
Patent KR-20050018191-A (KR)
Inventor: JEONG JAE YOUN
Filed: 2003-08-13
Abstract: PURPOSE: A system for promoting a VoIP(Voice over Internet Protocol) phone repaying a VoIP charge with a discounted charge for a prepaid card of a mobile phone is provided to use the VoIP phone free by automatically repaying the VOIP phone charge with the discounted charge for the prepaid card of the mobile phone every month. CONSTITUTION: A company promoting the VoIP phone supplies a VoIP communication modem to a customer without pay. The customer pays the charge of the mobile phone to the company. The company pays the mobile phone charge of the customer to a mobile communication company. The company receives the discounted mobile phone charge from the mobile communication company and offsets the VoIP phone charge with the discounted mobile phone charge.
Patent KR-20050017509-A (KR)
Inventor: SUNG HO YOUNG
IPC: H04R3/00
Filed: 2003-08-14
Abstract: PURPOSE: A method for correcting speaker characteristics setting target frequency characteristics automatically and an apparatus thereof are provided to have optimum impulse characteristics as being fitted to the physical characteristics of a speaker. CONSTITUTION: According to the method for correcting speaker characteristics, impulse response characteristics of a speaker are measured by inputting a signal(310). The converted frequency response characteristics are analyzed after the impulse response characteristics are converted into frequency response characteristics(320). Low band and high band roll-off area and a dip area above a fixed level are detected from the frequency response characteristics(330,350). An average level in an area except the roll-off area and the dip area is calculated and is determined as target frequency response characteristics(370). Then, frequency response characteristics are corrected by comparing the target frequency response characteristics with the frequency response characteristics of the speaker.
Patent KR-20050019234-A (KR)
Inventor: SHIN WOON CHAN
IPC: H01L21/02
Filed: 2003-08-18
Abstract: PURPOSE: An automatic battery exchange system for an automatic guided vehicle is provided to reduce the exchanging time of a battery by an automatic and continuous exchanging operation. CONSTITUTION: A horizontal movement plate(140) capable of moving in the direction of right or left is used for loading, charging and storing of battery(10). The horizontal movement plate is driven by a driving unit(160). The loading/unloading of the battery to/from the horizontal movement plate of the battery is done by a gripper(120). The gripper linked with the battery through a knob of the battery is moved up and down by a vertical movement unit(130) joined with the gripper. The vertical movement unit is driven by a driving unit(150). The transfer up to the gripper position after the loading/unloading of the battery to/from an automatic guided vehicle is done by a pusher(110) capable of moving in the direction of before or behind.
Patent KR-20040038624-A (KR)
Inventor: WOLTER GEORGE W
IPC: B22D17/14
Filed: 2003-08-28
Abstract: PURPOSE: To provide certain Zr-based amorphous alloys that can be made from commercially available raw materials and that can be conventionally cast to a substantially greater thickness while retaining a bulk amorphous microstructure. CONSTITUTION: The amorphous alloy is represented by the atomic formula: (Zr,Hf)a(Al,Zn)bTie,Nbf,TagYh(CuxFey(Ni,Co)z)d, wherein a ranges from 45 to 65 atomic %, b ranges from 5 to 15 atomic %, e and f each ranges from 0 to 4.5 atomic %, g ranges from greater than 0 to 2 atomic %, h ranges from 0 to 0.5 atomic %, and the balance is d and incidental impurities and wherein e+f+g ranges from 3.5 to 7.5 atomic %, d times y is less than 10 atomic %, and x/z ranges from 0.5 to 2, wherein g ranges from 1 to 2 atomic %, wherein h ranges from 0.1 to 0.4 atomic %, wherein Ti and Nb are both present and e+f is less than about 4 atomic %, and wherein e=1.5 atomic %, f=1.5 atomic % and g=1.5 atomic %. The amorphous alloy consists essentially of, in atomic %, about 54 to about 57 % Zr, 0 to about 4 % Ti, 0 to about 4 % Nb, greater than 0 to about 2 % Ta, about 8 to about 12 % Al, about 14 to about 18 % Cu, about 12 to about 15 % Ni, and 0 to about 0.5 % Y.
Patent KR-20050028143-A (KR)
Title: Connecting structure of inhaling muffler of the compressor
Inventor: AN KWANG HYUP
IPC: F04B39/00
Filed: 2003-09-17
Abstract: A connection structure of a suction hole of a suction muffler for a compressor is provided to reduce leakage of refrigerant gas introduced into the suction muffler and prevent thermal conduction from an inside of a sealed container to the refrigerant. A connection structure of a suction hole of a suction muffler for a compressor includes a spring pipe(6) of which a front end is fitted into a suction pipe(50), wherein a surface of the spring pipe is coated by a coating substance for blocking gaps of the spring pipe. A suction muffler is formed with a suction hole(4) at a lower end, and the suction hole is fitted with an upper end of the suction pipe having a suction hole(50d). The suction hole of the suction pipe is fitted with the front end of the coated spring pipe. A refrigerant pipe(7) is connected to a lower end(6c) of the spring pipe. A lower end(50c) of the suction pipe is extended to the lower end of the spring pipe.
Patent KR-20050029576-A (KR)
Title: Sputtering target with a barrier thin film thereon
Inventor: NA JONG GAB
IPC: C23C14/34
Filed: 2003-09-23
Abstract: To provide a specially structured sputtering target for preventing indium used to adhere the sputtering target to a backing plate of a sputtering apparatus from being penetrated into the target by heat generated in the sputtering process and enabling an used target to be easily recovered. In a sputtering target mounted on a sputtering apparatus by being bonded to a backing plate by indium, the sputtering target is characterized in that a barrier thin film is formed one surface of the target to prevent the indium from being diffused into the target, wherein the target is tantalum, and the barrier thin film is aluminum or niobium, and wherein thickness of the barrier thin film is 0.1 to 1 mum.
Patent KR-20050029638-A (KR)
Title: A relay device in automobile
Inventor: KWON MUN SOON
IPC: H02H3/08
Filed: 2003-09-23
Abstract: A relay device of a vehicle is provided to simplify a structure of electric wire distribution within the vehicle and shorten an electric wire distribution path by installing a resettable fuse switch inside a relay. A relay device of a vehicle is used for switching power applied to each load of the vehicle. The relay device includes a resettable fuse switch(40) sensible to over-current. The resettable fuse switch(40) is serially connected to a relay contact point(12) of an inside of a relay(10). The resettable fuse switch(40) is formed with a poly switch.
Patent KR-20050029966-A (KR)
Title: Plasma display device
Inventor: BAE SUNG WON
IPC: H05K7/20
Filed: 2003-09-24
Abstract: A plasma display device is provided to achieve improved structural strength of a chassis base and reduce the temperature of a plasma display panel, by improving the structure of the chassis base. A plasma display device(100) comprises a chassis base; a plasma display panel(101) attached to the chassis base; and a driver circuit(105) mounted on the chassis base so as to drive the plasma display panel. The chassis base includes a front plate(107) on which the plasma display panel is attached; a rear plate(109) arranged in the vicinity of the front plate such that the rear plate is opposed to the front plate and mounted with the driver circuit; and a reinforcement member(111) interposed between the first plate and the second plate such that the reinforcement member connects the front plate and the rear plate.