baber/WOPTO huggingface dataset:
Patent KR-20040065023-A (KR)
Title: Method for forming contact hole of semiconductor device
Inventor: KO CHA WON
IPC: H01L21/28
Filed: 2003-01-13
Abstract: PURPOSE: A method for forming a contact hole of a semiconductor device is provided to improve productivity and CD uniformity of the contact hole by using resist reflow processing. CONSTITUTION: A contact hole(150) is formed to expose a wafer by using a resist pattern(100), wherein DICD(Development Inspection Critical Dimension) of the contact hole is 180 nm. The first reflow processing is performed to reduce the size of contact hole, wherein the first AFCD(After Reflowing Critical Dimension) is 165 nm. The second reflow processing is performed to reduce the size of the contact hole, wherein the second AFCD is 140 nm.
Patent KR-20040068724-A (KR)
Inventor: CHOI GYEONG YEOP
IPC: B29C45/38
Filed: 2003-01-27
Abstract: PURPOSE: A device and method for cutting a pad set of a key-pad molding product is provided to cut the pad set from the key-pad molding product without burr. CONSTITUTION: A device for cutting a pad set of a key-pad molding product is composed of a first cutter(310) having pad holes(36) into which only a pad of the key-pad molding product is inserted, a second cutter(320) having gate grooves(33) into which a gate of the key-pad molding product is inserted, and a cutter driving unit. The cutter driving unit moves the second cutter horizontally to the first cutter and vertically to the gate.
Patent KR-20030022223-A (KR)
Title: Beverage vessel with straw
Inventor: LEE JEONG MIN
IPC: B65D77/28
Filed: 2003-02-07
Abstract: PURPOSE: Provided is a beverage vessel with a straw which contains the straw inside the beverage vessel with keeping airtightness so that it helps users to drink beverages in a hygiene way. CONSTITUTION: The beverage vessel with the straw comprises the parts of: a vessel body(100) which stores the contents; a cover(200) which is covered on the upper part of the vessel body; a support bar(203) which is placed above the cover and combined with a drawing straw(210); a drawing straw which includes a straw body(211) with a lateral release hole(212) formed at the upper side wherein a folding straw working part(213) is combined with the internal side of the straw body; and an insertion part(204) which is placed at one side of the support bar including an air inflow hole(205) to seal the upper part of the straw working part.
Patent KR-20040074323-A (KR)
Inventor: LEE WON GU
IPC: G09B1/00
Filed: 2003-02-17
Abstract: PURPOSE: An infant learning material using copy paper is provided, cause interest of an infant and to make marvelous feeling to the infant. CONSTITUTION: According to the infant learning material, images including figures and pictures and text are formed on a top paper(10a). And a bottom paper(10b) is connected to the top paper. And a partial cutting line(14) is formed on the top paper. The image is formed on an upper plane of the top paper, and the whole bottom plane of the top paper is formed with a coloring plane. Thus, when a pressure is applied to the upper plane of the top paper, a corresponding shape is formed on the bottom paper.
Patent KR-20040050818-A (KR)
Title: Negative pressure type drainage system of toilet bowl cistern
Inventor: LEE KWEE HAN
IPC: E03D1/34
Filed: 2003-02-19
Abstract: PURPOSE: A negative pressure type drainage system of a toilet bowl cistern is provided to manufacture with low expenses, to use semipermanently and to prevent the loss of water. CONSTITUTION: The negative pressure type drainage system of a toilet cistern comprises the steps of forming a main drainpipe and an overflow drain outlet in one, coupling a main lever to the top of the overflow drain outlet, connecting a main lever and a water stopping cover by a hinge lever, and connecting an auxiliary lever to the water stopping cover in a sleeve type.
Patent KR-20040076905-A (KR)
Inventor: PARK JIN HYO
IPC: H04B7/26
Filed: 2003-02-27
Abstract: PURPOSE: A system and method for storing an image shot by a mobile terminal are provided to store and keep an image shot by a mobile terminal without connecting the mobile terminal to a computer. CONSTITUTION: A mobile terminal photographs an object, converts it into an image file and temporarily stores it in a storing unit(S202). The mobile terminal transmits the stored image file to an image service server through a WAP gateway by using the wireless Internet(S204). The image service server stores the image file in an image DB(S206). The image service server finds out an e-mail address of a user of the mobile terminal by searching a client DB and transmits the image file to the e-mail address(S208). The user receives the image file or downloads it from his/her image DB and stores it in a client computer(S210).
Patent KR-20040080578-A (KR)
Inventor: AHN BYEONG IK
IPC: H04B1/40
Filed: 2003-03-12
Abstract: PURPOSE: A device for changing parameters by using a data push method and a method thereof are provided to generate data for changing terminal parameters, and to transmit the data at a time through a data push method, thereby easily changing and modifying the terminal parameters offline. CONSTITUTION: A parameter central controller(130) temporarily stores a parameter change message received from an OTA(Over The Air) server, selects at least more than one terminal parameter by analyzing the stored parameter change message, and changes/modifies the terminal parameters by corresponding to a changing method of the selected terminal parameters. A parameter temporary storage(120) temporarily stores the parameter change message. A parameter storage manager(140) stores the selected terminal parameters, performs an updating process for a terminal by using the stored terminal parameters, and stores/manages performed results.
Patent KR-20040081252-A (KR)
Inventor: CHOI JUN HYEOK
IPC: G03F7/027
Filed: 2003-03-14
Abstract: PURPOSE: A photosensitive resin composition is provided, to obtain a high tenting property without the deterioration of resolution and fine line adhesive strength compared with a dry film photoresist using a bisphenol compound. CONSTITUTION: The photosensitive resin composition comprises an alkali-developing binder polymer; a photopolymerizable monomer which comprises a compound having a (meth)acrylate group at terminal and a middle chain of a block copolymer of ethylene oxide and propylene oxide with a repeating unit of 25-35 represented by the formula 1; a photopolymerization initiator; and an additive, wherein R is H or CH3; m is an integer of 16-18; n is an integer of 6-8; and l is an integer of 6-8. Preferably the content of the compound represented by the formula 1 is 10-15 wt%.
Patent KR-20040080850-A (KR)
Inventor: LIN MING HSIUNG
IPC: H04B14/00
Filed: 2003-03-14
Abstract: PURPOSE: An apparatus for processing a plurality of signals, and a method thereof, specifically transmitting mixed signals in all time intervals without interference are provided to process a band width not changing according to a type or amount of signals, and transmit mixed signals at all time intervals without interference. CONSTITUTION: N number of samples are sampled from a plurality of analog signals Si(t). A corresponding linear independent group iaj(t) is multiplied by the analog signals. Results are added up to set converted signals S¬0i(t). All the converted signals S¬0i(t) are added up to generate the first mixed signal SM(t). The first mixed signal SM(t) mathematically processes a synchronous signal sin(qw0t) and an interference cancel signal sin(pw0t) including basic angle frequency w0 to a new signal SMS(t), wherein the signal SMS(t) equals to sin(pw0t)xSM(t)+sin(qw0t). A value of the signal SMS(t) is 0 at a boundary of each time interval to cancel interference for the transmission.
Patent KR-20030078652-A (KR)
IPC: F21S8/04
Filed: 2003-03-18
Abstract: Illumination for a sewing machine is provided by a number of light diodes (28, 30, 37) supported in a holder and arranged round the needle bar and needle (6). They are grouped on a conductor plate and held in a housing attached to the underside (21) of the machine arm (1). They emit light in a specified cone angle, e.g. 20 degrees.  The housing has an opening to allow the needle bar and button hole cutter to pass through. The button hole cutter has its own group of diodes (30).
Patent KR-20040082778-A (KR)
Inventor: JUN SEONG MAN
IPC: G02F1/13357
Filed: 2003-03-20
Abstract: PURPOSE: An LCD(Liquid Crystal Display) module is provided to improve darkness of a light input portion of a light guide plate. CONSTITUTION: An LCD module includes a light guide plate(204), a lamp(222), and a lamp holder(226a,226b). The lamp is located at the side of the light guide plate. The lamp holder surrounds both edges of the lamp. The lamp holder is made of transparent material. The length of the lamp holder is less than 6mm. The lamp includes electrodes(228) made of niobium. The light guide plate includes dispersion patterns(229) formed on the edge thereof adjacent to the lamp, and a refraction pattern formed between the dispersion patterns. The LCD module further includes a support main(230), a stopper(232) projected from the side of the light guide plate, and a stopper groove(234) into which the stopper is inserted.
Patent KR-20040085227-A (KR)
Inventor: LEE GYEONG A
IPC: C04B18/06
Filed: 2003-03-29
Abstract: PURPOSE: A cement mortar composition with high strength and durability is provided, which is applied to manufacture of files or electric poles by using bottom ash instead of sands as aggregates. CONSTITUTION: The high strength cement mortar composition comprises 45-52.2wt.% of ordinary Portland cement(OPC), 47.8-55wt.% of bottom ash sand(BAS), generated from steam power plants, as a substitute for ordinary beach sand, 5.2wt.%(based on the amount of OPC and BAS) of Pozzolanic admixture, and 0.5wt.%(based on the amount of cement) of fluidizing agent such as poly carbonate acid, wherein bottom ash sand is obtained by grinding bottom ash(clinker) and sieving. The cement mortar is manufactured by mixing the above materials and curing mixtures in water for 28days under pressure of 600-800kg/cm2. The resultant cement mortar has 70-80nm of pore size and 142±10mm of flow.
Patent KR-20040088182-A (KR)
Inventor: LEE SEONG HAN
IPC: H04B1/40
Filed: 2003-04-09
Abstract: PURPOSE: A wireless communication terminal supplying direction information by using a magneto-impedance sensor is provided to enable a magneto-impedance sensor to detect the strength of a magnetic field to convert an analog signal into a digital signal, and to transmit the digital signal to a CPU, thereby supplying exact direction information by using the magneto-impedance sensor. CONSTITUTION: A CPU(12) drives and controls a wireless communication terminal, controls a magneto-impedance sensor(19) according to a direction information request signal, receives a signal corresponding to the strength of a magnetic field, and generates direction information. A storage(14) stores a program for driving the wireless communication terminal and a program for calculating the direction information. The magneto-impedance sensor(19) detects the strength of the magnetic field, and transmits the corresponding signal to the CPU(12). A voice output device(15) outputs the direction information.
Patent KR-20040091332-A (KR)
Inventor: KO BYEONG HUN
IPC: A61F2/02
Filed: 2003-04-21
Abstract: PURPOSE: A T-shaped gauge device is provided to reduce costs for operation by eliminating complicated processes including a CT scanning, and achieve improved accuracy of operation. CONSTITUTION: A T-shaped gauge device(1000) comprises a T-shaped support(100) having first, second, and third guide bars(120,130,140) arranged in three axes so as to measure specific points of a pelvis; a first guide groove(110a) formed into a predetermined length in an axial direction from ends of first to third guide bars; a second guide groove(141) formed on the axial line of the third guide bars; an L-shaped probe(110b) having an end bent downward and the other end slide coupled to the first guide groove; a transfer piece corresponding to the shape of the second guide groove; a first connection member(142) coupled to the transfer piece; a link member(150) having an end link connected to the end of the probe and the other end link connected onto the axial line of the first connection member; a second connection member(143) coupled to the end of the probe; a fixing member(160) having an end clamped to the selected portion of the T-shaped support and the other end coupled to a flat plate(161); and an optical marker unit attached onto the flat plate so as to transmit corresponding horizontal coordinates.
Patent KR-20040093245-A (KR)
Inventor: AHN TAE HYO
IPC: H04B1/40
Filed: 2003-04-22
Abstract: PURPOSE: A voice and data communication integrated, a platform and its method are provided to allow a user to perform both voice and data communication by integrating a traffic channel for voice communication to a traffic channel for data communication. CONSTITUTION: An audio unit(21) converts analog voice data inputted through a speaker into digital voice data and a received digital voice signal to an analog voice signal and output it. A platform(10) generates a data channel generation request signal corresponding to a voice call command, receives the digital voice signal from the audio unit(21) and generates voice packet data therefrom, and extracts voice codec data from the received voice packet data. A data communicating unit(23) generates a data channel corresponding to the data channel request signal received from the platform and receives the voice packet data from the platform. And a modem unit(25) converts the voice packet data received from the data communicating unit into a radio signal and sends it to outside, and restores voice packet data from a received radio signal and transmits the restored data to the platform(10).
Patent KR-20030036577-A (KR)
Inventor: LEE JAI KYUNG
IPC: E02D29/02
Filed: 2003-04-23
Abstract: PURPOSE: A reinforced soil retaining wall attached with natural stones is provided to construct a natural retaining wall economically. CONSTITUTION: The reinforced soil retaining wall attached with natural stones comprises the steps of installing large footing natural stones(1) on the footing ground(11) to be supported by braced concrete(2,2'), boring a drainage hole(10) horizontally on the corresponding site to the footing natural stones, installing a rubble drainage layer(3) in the footing natural stones, then roller-compacting with a soil layer(12) inward, fixing an anchor bolt set(9) on the inner top of the footing natural stones and fixing a grid(8) horizontally on the anchor bolt set, adhering small natural stones or decorative stones(7) on the outer top of the footing natural stones with mortar(6,6'), boring a vertical bearing layer fitting hole(5') for a concrete layer on the middle of the footing natural stones, then fixing a vertical bearing layer(5) for a concrete layer, placing concrete layers(4,4') on both sides using a form of a vertical bearing layer for a concrete layer, installing a rubble drainage layer(3) in the concrete layer(4'), then roller-compacting with a soil layer(12) inward, installing a grid(8) to be supported with the vertical bearing layer(5) for a concrete layer by turns, then roller-compacting with a soil layer(12), bending the outer end of the grid layer in the L-shape, then erecting instead of the vertical bearing layer for a concrete layer(5) and placing concrete layers(4,4') on both sides.
Patent KR-20040095875-A (KR)
Inventor: LEE WON HO
IPC: H01L27/14
Filed: 2003-04-29
Abstract: PURPOSE: A method for fabricating a CMOS image sensor is provided to protect a pad and open and cut a fuse by changing an OCL pattern without using a fuse mask. CONSTITUTION: A semiconductor substrate(10) including a redundancy region having a fuse and a pad region having an insulating layer and a pad is planarized by forming a passivation layer(14A) thereon. A photoresist pattern(16) is formed on the passivation layer by using a pad mask. The pad is opened and the passivation layer and the insulating layer are partially etched by etching the passivation layer on the pad. An OCL pattern(15A) is formed on the photoresist pattern in order to mask the pad and a peripheral part of the pad and expose the insulating layer on the fuse. The fuse is opened and cut by etching the exposed insulating layer.
Patent KR-20040093543-A (KR)
Inventor: HWANG MAN SU
IPC: G02F1/1343
Filed: 2003-04-30
Abstract: PURPOSE: A transparent conductive composite thin film structure and a method for forming the thin film structure are provided to remarkably improve the surface roughness of a transparent thin film. CONSTITUTION: A transparent conductive composite thin film structure(100) includes a transparent substrate(110) and a graded composition layer(130). The graded composition layer is formed on the transparent substrate and includes ZnO and ITO. The composition rate of the ZnO is gradually decreased from the bottom of the graded composition layer to the top of the layer. The composition rate of the ITO is gradually increased from the bottom to the top of the graded composition layer. The thin film structure further includes a ZnO thin film(120) formed between the transparent substrate and graded composition layer and an ITO thin film(140) formed on the graded composition layer.
Patent KR-20030087981-A (KR)
Inventor: LEE SEONG HUN
IPC: H01M50/529
Filed: 2003-05-09
Abstract: PURPOSE: Provided is a battery pack capable of charging/discharging, which comprises a plurality of secondary batteries, can be compatible with common batteries, and has a protection circuit module(PCM) therein. CONSTITUTION: The battery pack(100) comprises: a charging electrode and a discharging electrode; upper and lower circuit boards(50, 60) having the PCM which breaks the electric current supplied to a battery cell when the charging electrode is charged with an excessive electric current and breaks the discharge of the battery pack when an output voltage of the discharging electrode goes down under the fixed voltage; a cathode connection conductor(20) connecting cathode terminals of respective batteries(10a, 10b) serially and connecting the cathode terminals to the charging electrode and the discharging electrode electrically; a first anode connection conductor(22) and a second anode connection conductor(24) connecting anode terminals of the respective batteries(10a, 10b) serially and connecting the anode terminals to the charging electrode and the discharging electrode electrically through the PCM; upper and lower fixing caps(30, 40) for fixing the upper and lower circuit boards(50, 60); upper and lower covers(70, 80) fixing the respective batteries(10a, 10b), the fixing caps(30, 40), the cathode connection conductor(20), the first and second anode connection conductors(22, 24), and the circuit boards(50, 60) in one battery pack form.
Patent KR-20040095574-A (KR)
Title: Propeller top with variable pitch function capable of changing a pitch angle of a propeller
Inventor: SEO JUNG SOO
IPC: A63H1/00
Filed: 2003-05-07
Abstract: PURPOSE: Provided is a propeller top with a variable pitch function to change a pitch angle of a propeller, that is, to control the angle of the pitch, wherein when the top leaves a launch body and conflicts with a ground by gravity, the angle is x bigger than 0 horizontally, thereby generating a lift; and when the top leaves the ground, the angle returns to 0 from x. CONSTITUTION: The propeller top with a variable pitch function comprises a propeller(1) fixedly formed at one side of a top body(9) with a hollow portion; a central axis(11) being movable by penetrating the hollow portion; a pitch variation portion(5) formed at one side of the propeller(1) by the movement of the central axis(11); and a fixing portion(3) formed at the other side of the propeller(1) by the movement of the pitch variation portion(5). Thereby, the wings of the propeller(1) have a specific angle of the variable pitch.
Patent KR-20040100362-A (KR)
Inventor: KIM DAE JUNG
IPC: H02G3/04
Filed: 2003-05-22
Abstract: PURPOSE: A cable duct apparatus for distributed control system panels is provided to reduce an outer size of a panel by reducing the size of a cable duct during a field operation of the distributed control system. CONSTITUTION: A cable duct apparatus is implemented to mount cables inserted therein on a distributed control system panel. The cable duct includes a left body portion(20) and a right body portion(22), an auxiliary plate(24), and a cover. The left body portion and the right body portion are curved to have a right angle between two lines. The auxiliary plate is coupled to be bonded to a surface side of bottom surfaces(20a,22a) of the left and right bodies. The cover is mounted on the left and right bodies. The width of the left and right bodies and the cover is formed to be at least 150 mm.
Patent KR-20040102736-A (KR)
Title: Reset signal generator can discriminate power fail reset and power on reset
Inventor: LEE EUN PYEONG
IPC: G06F1/24
Filed: 2003-05-29
Abstract: PURPOSE: A reset signal generator equipped with a power reset flag generating circuit discriminating power-on reset and power-fail reset is provided to offer an optimal initialization program fit to respective reset features on an interrupt service routine by discriminating the power-on reset and the power-fail reset, and increase performance of a processor and system efficiency by preventing system overload. CONSTITUTION: A low voltage detector(25) outputs the corresponding signal if power voltage is increased over a prescription voltage. A pulse generator(31) generates a pulse having a predetermined width depending on the output of the low voltage detector. An AND gate(32) inverts/receives a power-on signal activated if the power voltage is supplied to the system or receiving the output of the pulse generator. A flag signal generator(33) generates a flag signal discriminating the power-on reset and the power-fail reset by receiving an output signal of the AND gate and the pulse generator.
Patent KR-20040102820-A (KR)
Inventor: HWANG YUN JAE
IPC: H04B17/00
Filed: 2003-05-29
Abstract: PURPOSE: An AWGN(Additive White Gaussian Noise) generator is provided to generate an AWGN of a different frequency band by using the existing AWGN generator as it is. CONSTITUTION: An AWGN generator(100) generates an AWGN of a fixed specific frequency band. A local signal generator(200) generates a local signal varied according to a desired frequency band. A mixer(300) mixes the AWGN generated from the AWGN generator(100) and the local signal generated from the local signal generator(200) to extract a desired frequency band. A band filter(400) filters the frequency band extracted by the mixer(300) to remove a high-order AWGN and outputs an AWGN of a desired frequency band.