baber/WOPTO huggingface dataset:
Patent KR-20040031565-A (KR)
Title: Static type semiconductor memory device
Inventor: DEI MAKOTO
IPC: H01L23/485
Filed: 2003-05-22
Abstract: PURPOSE: A static type semiconductor memory device having connection structure between conductive layers in an SRAM(Static Random Access Memory) is provided to acquire a highly resistant characteristic to a soft error by adding a capacity to a storage node. CONSTITUTION: The first conductive part and the second conductive part are formed within a memory cell. An interlayer dielectric(4,5) covers the first and second conductive parts. The first connection hole and the second connection hole are provided in the interlayer dielectric and reach the first and second conductive parts. The first and the second plug parts are formed within the first and second connection holes. The third and the fourth conductive parts are respectively formed on the first and second plug parts. A space between the first and second connection holes located in the interlayer dielectric is made smaller than a space between the first and second connection holes on a surface of the interlayer dielectric.
Patent KR-20040103613-A (KR)
Inventor: CHOI YUN HONG
IPC: F02N15/00
Filed: 2003-05-30
Abstract: PURPOSE: An internal gear is provided to support the supporting force, to product easily and to reduce the cost by eliminating the impact absorption function in a cylindrical outer face of the internal gear and by forming a reinforcement. CONSTITUTION: An internal gear(60) of an internal gear assembly comprises a cylinder portion(62), a flat portion(63) and a circular reinforcement portion(69). The cylinder portion has an inward gear(61). The flat portion closes the one side of the cylinder portion. The circular reinforcement portion forms a boss portion(64) having a shaft hole(65) while forming in the center of the flat portion. The circular reinforcement portion improves the thickness in the external face of the cylinder portion. Thereby, the power to be applied outward by an inner epicycle gear is supported sufficiently.
Patent KR-20040103233-A (KR)
Title: Production of sweet potato preserved in sugar by heating sliced fresh sweet potatoes and mixture of sugar and purified salt having effects of preventing browning and discoloration of fresh sweet potatoes and prolonging storage period
Inventor: KANG TAI HO
IPC: A23L19/00
Filed: 2003-05-31
Abstract: PURPOSE: A method of producing sweet potatoes preserved in sugar by heating sliced fresh sweet potatoes and a mixture of sugar and purified salt is provided. It prevents the browning and discoloration of fresh sweet potatoes and can preserve the fresh sweet potatoes for 60 days or more at -18deg.C or less. CONSTITUTION: Sugar is mixed with salt in a ratio of 95:5 to give a sugar liquid with a solid content of 5 to 14%, which is mixed with sliced fresh sweet potatoes in a ratio of 6:4 and then fried at 165 to 185deg.C. The fried sweet potatoes are quickly frozen to -18deg.C and stored at -18deg.C or less.
Patent KR-20040105415-A (KR)
Inventor: KIM JONG MYEONG
IPC: G05B19/41
Filed: 2003-06-09
Abstract: PURPOSE: A method for setting a starting point of a precision stage having two axes and two starting point sensors is provided to maintain an accurate right angle by positioning a motor at an instrumental equilibrium point between a left linear motor and a right linear motor. CONSTITUTION: A starting point is reset and a left offset is generated by operating a left linear motor(51) while a right linear motor(55) is turned off. The starting point is reset and a right offset is generated by operating the right linear motor while the left linear motor is turned off. An instrumental equilibrium position is set as a correct starting point by using an intermediate value between the left offset and the right offset.
Patent KR-20030051582-A (KR)
Title: Jig for multi-face printer
Inventor: AHN DONG JUN
IPC: B41F17/00
Filed: 2003-06-11
Abstract: PURPOSE: A jig used in a multi-face printer is provided to achieve a superior printing quality and to improve reliability of an article by stably mounting a workpiece on a jig in such a manner that printing surfaces of the workpiece are variable. CONSTITUTION: A multi-face printer includes a working table(11), a conveying section(13) for conveying a workpiece(1), and a jig(20) coupled to the conveying section(13) so as to mount the workpiece(1) thereon. The jig(20) has a frame(30), a supporter(40), and a clutch unit. The frame(30) is coupled to the conveying section(13) and moves along an orbit of the conveying section(13). The supporter(40) is rotatably coupled to an upper portion of the frame(30). The clutch unit slidably moves towards the workpiece(1). The clutch unit(50) is coupled to the supporter(40) so as to rotate the supporter(40).
Patent KR-20040108287-A (KR)
Inventor: YOON SUK JIN
IPC: A47G33/00
Filed: 2003-06-17
Abstract: PURPOSE: Provided is an enamel portrait made by coating a surface of a metal plate with enamel three times, plasticizing the enamel, and forming a transfer printing layer on the enamel, thereby preventing the portrait from being decolorized when it is exposed to atmosphere. CONSTITUTION: The portrait includes a steel plate(11), first, second and third enamel layers(12,13,14) formed on the entire surface of the steel plate, and a transfer printing layer(15) formed on an upper surface of the third enamel layer. Prior to application of the enamel, a surface of the steel plate is cleaned, and enamel coating is performed three times. A thickness and weight of the portrait are minimized so that it is easily treated and has resistance against impact, without lowering rigidity.
Patent KR-20050000253-A (KR)
Inventor: AHN JUNG SIK
IPC: H01J11/34
Filed: 2003-06-23
Abstract: PURPOSE: A paste composite and a method are provided to prevent generation of static electricity during formation of barrier rib, by adding a small amount of anti-static agent. CONSTITUTION: A paste composite comprises powder, resin, solvent, and an anti-static agent added by the amount of 1 weight% or smaller. A method for manufacturing a lower substrate of a plasma display panel, comprises a step of lower electrodes(10a,10b) in upper and lower sections on a substrate; a step of forming a white back on the substrate where the lower electrodes are formed; a step of depositing a paste for formation of barrier rib, containing an anti-static agent, on the white back; a step of forming a dry film resist pattern on the paste for formation of barrier rib; a step of forming barrier ribs(13,13') by performing a sand blast process using the dry film resist pattern as a mask; and a step of depositing a phosphor along inner surfaces of the barrier ribs.
Patent KR-20050000568-A (KR)
Inventor: BANG HYUN DUG
IPC: F04C5/00
Filed: 2003-06-24
Abstract: PURPOSE: A hose type pump is provided to speed up a response by forming a horizontal path for sucking and discharging a fluid, and easily adjust a discharge mount of the fluid by changing length of hoses in a casing. CONSTITUTION: A plurality of casings(200) are installed on a base(10), having a suction port(210) and a discharge port(220) horizontally combined with hoses(310,320) respectively. A motor(100) is mounted at the casings, and is rotated by receiving power supply. A force-feeding roller interworks with the rotation of the motor for sucking a fluid from the suction port and forcibly feeding the fluid to the discharge port. An adjusting cap(270) variably adjusts a discharge amount of the fluid discharged from the force-feeding roller.
Patent KR-20050001787-A (KR)
Title: Condensation Structure of Refrigeration System
Inventor: CHO NAM YEOP
IPC: F25B5/02
Filed: 2003-06-26
Abstract: PURPOSE: A condensing structure of a freezing system is provided to prevent a noise generated due to a supercooled refrigerant by executing condensing action in a partial interval of a condenser when all multi-compressors are not operated. CONSTITUTION: Multi-compressors(11,12) compress a refrigerant. A condenser(15) is divided into a plurality of condensing intervals(15a,15b). A plurality of refrigerant lines(51-55) connect the multi-compressors and the plurality of condensing intervals respectively, wherein the plurality of refrigerant lines are communicated with each other in a partial interval. A plurality of solenoid valves(61,62) are installed at the plurality of refrigerant lines placed at an inlet of the condenser for selectively opening and shutting a flow of the refrigerant moving in the corresponding refrigerant line.
Patent KR-20050001152-A (KR)
Inventor: KIM KYUNG HOON
IPC: G06F1/10
Filed: 2003-06-27
Abstract: PURPOSE: A delay locked loop and a method for locking clock delay are provided to fix a phase promptly without an increase in layout size and to cope with a change of dynamic frequency. CONSTITUTION: A delay locked loop used in synchronous memory device comprises a phase comparison part for comparing a feedback clock having the same delay path of the real clock path with a buffered reference clock of the outer clock; a delay control part for outputting a control signal for shifting an inner clock in response to the comparison signal output from the phase comparison part; a delay line part for shifting the inner clock in response to the control signal from the delay control part. Wherein the delay line part consists of unit delay cells in series that have different resolutions.
Patent KR-20050003133-A (KR)
Inventor: CHO SANG JUN
IPC: H01J29/76
Filed: 2003-06-30
Abstract: PURPOSE: A deflection yoke is provided to prevent waste of correction coil by winding less strand of coils on a bobbin of a convergence yoke. CONSTITUTION: A cathode ray tube comprises a panel for reproduction of image; a funnel(20) mounted on a rear surface of the panel; an electron gun arranged in a neck portion of the funnel so as to emit electron beams; and a deflection yoke including a holder(41), and a horizontal deflection coil and a vertical deflection coil. The deflection yoke includes a convergence yoke(50) having an iron piece(51) where a bobbin(52) wound with a correction coil(53) is mounted. The convergence yoke is arranged in a neck portion of the holder. The holder has a hole(60) formed at the portion corresponding to the iron piece. A formula Φ1<Φ2<=Φ3 is satisfied, wherein Φ1 is the outer diameter of the funnel neck in the portion where the holder is mounted, Φ2 is the diameter of a virtual circle formed by extending, in a circumferential direction, an end of the iron piece, and Φ3 is the outer diameter of the neck portion of the holder.
Patent KR-20050006642-A (KR)
Inventor: HAN JIN KYU
IPC: H04B7/26
Filed: 2003-07-09
Abstract: PURPOSE: A method for controlling an outer loop power of a packet non-transmission interval in a packet communication system is provided to stably perform an outer loop power control in coping with a quick fading. CONSTITUTION: Data packets and data rate indication information for indicating a transmission rate of the data packets are transmitted to a base station. When there is no more data to be transmitted, the first null data rate information is continuously transmitted during a certain time interval in order to inform the base station about entering a packet non-transmission interval. After the first null data rate information is transmitted, the following null data rate information is periodically transmitted so that the base station can control outer loop power of the packet non-transmission interval.
Patent KR-20050009869-A (KR)
Inventor: LEE CHUL SEUNG
IPC: H01L21/027
Filed: 2003-07-18
Abstract: PURPOSE: A method for forming a resist pattern of a semiconductor device is provided to precisely embody opening patterns of different sizes by performing an exposure and development process on the opening patterns at a small amount of energy and by performing an exposure and development process on the opening patterns at the same energy. CONSTITUTION: Resist(23) is formed on a substrate(21). The first exposure process is performed on the first opening pattern region of the resist at energy less than proper energy. The firstly exposed resist is developed to eliminate a predetermined thickness of the first opening pattern region. The second exposure process is performed on the second opening pattern region of the resist and the first opening pattern region from which the predetermined thickness is removed at proper energy. The secondly exposed resist is developed to form a resist pattern having the first and second opening patterns of different sizes.
Patent KR-20050012401-A (KR)
Inventor: LEE BYONG JEON
IPC: H02M3/135
Filed: 2003-07-25
Abstract: PURPOSE: A DC-DC converter and a driving method thereof are provided to prevent damage of components caused due to a non-uniformity of current distribution, by sequentially driving switching units. CONSTITUTION: A DC-DC converter comprises a plurality of switching units(10a,10b,10c) for switching on/off the supply of DC power from a power supply unit; a plurality of switching driving units(12a,12b,12c) for driving the respective switching units; a control unit including a plurality of enable terminals(22a,22b,22c). The control unit sequentially outputs pulse width modulation signals to the switching driving units such that the switching units are sequentially driven in accordance with the enable signals sequentially input from the enable terminals.
Patent KR-20030074520-A (KR)
Inventor: KIM MYUNG KWAN
IPC: H04B1/40
Filed: 2003-07-29
Abstract: PURPOSE: A bio-unit using a mobile communication terminal is provided to sense a bio-signal such as a heart beat or a pulse wave, and a temperature of a body, analyze the bio-signal, and display the analyzed bio-signal as a graphic or a numerical value. CONSTITUTION: A bio-unit(10) is contacted with a part of a body of a user, for receiving healthy information. A connection unit is formed in a CPU(75), for connecting the bio-unit(10) to the outside of a housing. The CPU(75) stores data, for checking the health of the user. A display unit(80) displays the result checked in the CPU(75). A connection body of the bio-unit(10) is connected to the connection unit formed in a mobile communication bio-terminal(100).
Patent KR-20050015633-A (KR)
Title: An air gun for solid type rivet
Inventor: SON MYUNG HWAN
IPC: B21J15/18
Filed: 2003-08-07
Abstract: PURPOSE: To provide an air gun for rivets capable of minimizing strain applied to a matrix, uniformizing shape of rivets clamped, easily clamping solid rivers utilizing a tool used when clamping conventional blind rivets and selectively clamping blind type rivets and solid type rivets using a tool. CONSTITUTION: An air gun for rivets comprises an air cylinder(130); a lever(120) for supplying air into the air cylinder or cuts off air supplied into the air cylinder; a moving member(180) which is connected to an one end part of piston(140) of the air cylinder, and on a central part of which a groove(182) is formed; a fixing member(150) which is connected to a body part of the air cylinder, into which the moving member is inserted, and on which a cutout part(154) is formed such that the groove is exposed to the outside; a forming plate which is fixed to an inner wall at one side of the groove of the moving member, and on which a semispherical forming groove(196) is formed; and a river supporting plate which is fixed to an inner wall at one side of the cutout part of the fixing member, and on which a semispherical supporting groove(166) is formed, wherein the forming plate comprises a support(190), and a replacement element(194) which is inserted into the support, and on which the forming groove is formed, and wherein the river supporting plate comprises a support(160), and a replacement element(164) which is inserted into the support, and on which the supporting groove is formed.
Patent KR-20050020852-A (KR)
Inventor: LEE HYE RYUNG
IPC: H04N5/50
Filed: 2003-08-22
Abstract: PURPOSE: A tuner capable of receiving broadcast signals of all broadcasting modes is provided to receive the broadcasting signals of all broadcasting modes using a single tuner by varying passband characteristics of video and audio saw filers, a sound trap filter and a sound pass filter in response to the broadcasting modes. CONSTITUTION: A tuner includes a tuning unit(110) and an IF demodulator(120). The tuning unit includes a tuner module(112) for filtering only an RF signal of one channel from RF signals received from an antenna(111) and converting the RF signal into an IF(Intermediate Frequency) signal, a controller(113) for providing corresponding channel data for generating an oscillating signal and outputting a switching signal in response to an input broadcasting standard, a video saw filter(115) whose passband characteristic is varied with an input signal to filter a video frequency among signals output from the tuner module, an audio saw filter(116) whose passband characteristic is varied with an input signal to filter an audio frequency among the signals output from the tuner module, the first switch(117) for varying the passband characteristics of the video and audio saw filters. The IF demodulator includes an IF detector(121) for detecting an IF signal including a video signal and an audio signal input from the video and audio saw filters to remove a frequency component from the IF signal, a sound trap filter(122) whose passband characteristic is varied with an input signal to trap only a sound signal among signals output from the IF detector and output a video signal, a sound pass filter(123) whose passband characteristic is varied with an input signal to pass only an audio signal among the signals output from the IF detector, and the second switch(124) for varying the passband characteristics of the sound trap filter and the sound pass filter.
Patent KR-20050015933-A (KR)
Inventor: SUMIMOTO TSUTOMU
IPC: G02B6/125
Filed: 2003-08-29
Abstract: PURPOSE: An optical branching waveguide is provided to shorten an entire length and equalize a polarization property by connecting sequentially the first curved waveguide, the second curved waveguide, and the second linear waveguide. CONSTITUTION: A tapering waveguide(3) is connected to the first linear waveguide(2) in order to receive light from the first linear waveguide and split the received light. A plurality of branched circuits are connected to the tapering waveguide. The branched circuits include the first curved waveguide(4a,4b), the second curved waveguide(5a,5b), and the second linear waveguide(6a,6b). The first curved waveguide, the second curved waveguide, and the second linear waveguide are coupled in this order. When a central axis line of the first linear waveguide is set as a reference line, an open part of a circular arc formed by a central axis line of the first curved waveguide is coupled to face outward from the reference line. An open part of a circular arc formed by a central axis line of the second curved wave-guide is coupled to face inward from the reference line. An angel between the central axis line of the second linear wave-guide and the reference line is set to be greater than 0 degree. The second curved wave-guide and the second linear wave-guide are coupled such that the central axis line of the second linear wave-guide gets away from the reference line as the second linear wave-guide gets away from the coupling point with the second curved wave-guide.
Patent KR-20040024460-A (KR)
Inventor: KIM SI WAN
IPC: H04B1/38
Filed: 2003-08-30
Abstract: PURPOSE: A hinge device of a portable wireless terminal is provided to form the first hinge axis to be horizontally extended on an upper side of the first housing, and to form the second hinge axis to be a rotational center of the first hinge axis as being vertically extended on the upper side of the first housing, thereby enabling the second housing coupled with the first housing to biaxially rotate. CONSTITUTION: The first hinge module(100) supplies the second hinge axis(A2) when the first hinge base(101) is rotatively coupled with the second hinge base(102) by being contacted with each other. The second hinge module(200) supplies the first hinge axis(A1) rotatively coupled with one side of the first hinge module(100). The second housing is combined with the first housing for biaxial rotation. The first hinge axis(A1) is extended on an upper side of the first housing in parallel, and is near to or far away from the first housing when the second housing rotates at the first hinge axis(A1). The second hinge axis(A2) is vertically extended on the upper side of the first housing. The second hinge axis(A2) is vertically extended with the first hinge axis(A1). The first hinge axis(A1) rotates on the basis of the second hinge axis(A2). The second housing rotates in contact with the first housing by rotating at the second hinge axis(A2).
Patent KR-20030079867-A (KR)
Inventor: CHANG SI YOUNG
Filed: 2003-09-02
Abstract: PURPOSE: An electronic vote system capable of checking voter's selection is provided to complete a vote action without exposing the identity by supplying a portable electronic voting device for enabling a voter to cast a ballot conveniently, supplying a function capable of creating a voter's selection signal and a random number code to the electronic voting device, and transmitting the voter's selection signal and the random number code to a central ballot-counting system. CONSTITUTION: A screen display device(401) is connected to an exterior. An input device(403) prepares and commands a vote and ballot-counting process. A printer(404) prints and outputs a ballot-counting result. In addition, the central vote and ballot-counting system(10) includes a communication module(402) for a transmitting/receiving process, a central processing unit(405) for a calculating process, a memory(406) for memorizing information necessary for progressing a vote and ballot-counting process, and a connection device(407) for connecting to other external display device. The central vote and ballot-counting system(10) is connected to an electronic voting device(20) through communication networks(30,40) such as a wireless communication network(30) through a blue tooth module or a wire local area network(40), and notifies a ballot counting result through a connection device(407) according to places by connecting to an additional state plate(50).
Patent KR-20050025418-A (KR)
Title: Variable intake valve system for an engine
Inventor: HWANG SEON YANG
IPC: F02B27/02
Filed: 2003-09-08
Abstract: A variable intake valve device of an engine is provided to reduce vibration produced from a variable intake valve by a pressure change in a combustion chamber during working of the engine and to reduce high-frequency noise followed by the vibration. A variable intake valve device of an engine comprises a shaft(12) both front ends of which are fitted to an intake manifold(10); a bearing(20) fixed to the intake manifold to rotatably support both front ends of the shaft; a fixing support unit combined to the front ends of the shaft to support the bearing from the outside; a damper member for vibration isolation installed to the outer peripheral surface of the shaft; and a valve plate installed to the shaft via the damper member.
Patent KR-20050028110-A (KR)
Title: Surface mounted type thermistor and manufacturing method thereof
Inventor: CHOI SU AN
IPC: H01C7/02
Filed: 2003-09-17
Abstract: A surface mounted-type thermistor and a manufacturing method thereof are provided to symmetrically engage electrode patterns, formed on both sides of a sheet resistance unit, with each other with non-conductive gaps, thereby basically preventing a tombstone phenomenon caused by structural asymmetry. Sheet resistance units(10) change resistance values according to temperature. Electrodes(20) are accumulated on upper/lower sides of the resistance units(10) in predetermined patterns. Connecting portions(30) electrically connect the electrodes(20) located on the upper/lower sides of the resistance unit(10). Solder resists(40) cover upper/lower sides of a thermistor(100). Solders(50) are formed while surrounding both sides of the thermistor(100).