baber/WOPTO huggingface dataset:
Patent KR-20030013091-A (KR)
Title: Monitor selective distributer and education system for the same
Inventor: JI HEE IL
IPC: G06F3/14
Filed: 2001-08-07
Abstract: PURPOSE: A monitor selection distributor and an education system using the same are provided to selectively use a monitor screen possessed in each student based on a control of a teacher by transmitting a monitor screen output signal from a teacher computer to a student monitor. CONSTITUTION: The first connector(CN1) receives a monitor output signal from a manager. The second connector(CN2) receives a monitor output signal from a computer system which is not possessed by the manager. At least one transmission connector(CN3 or CN4) transmits the monitor output signal from the manager to a connection end. The fifth connector(CN5) outputs a monitor output signal to a monitor of a corresponding distributor. A "Lock" signal generating unit outputs the monitor output signal from the manager to each monitor. A signal switching unit(RY1,200) makes the monitor output signal of the first connector(CN1) be connected to the fifth connector(CN5) in accordance with the "Lock" signal. Control units(300,400) detect the "Lock" signal, and make the signal switching unit(RY1,200) be operated. The "Lock" signal is inputted through a specific pin of the first connector(CN1) and detected in a corresponding distributor, and the "Lock" signal is transmitted to a distributor of the next end through a specific pin of the transmission connector(CN3 or CN4).
Patent KR-20030013107-A (KR)
Title: Planter
Inventor: KANG CHEOL HWAN
IPC: A01B49/06
Filed: 2001-08-07
Abstract: PURPOSE: Provided is a sowing machine which is combined with a rotary device of a tractor to form a ridge, sow seeds and spray herbicide at the same time so that it makes ease of works related to sow the seeds. CONSTITUTION: The sowing machine comprises the parts of: a ridge former which forms plural ridges on the soil at regular intervals; a support(300) which is placed at the rear side of the ridge former; plural sowers(400) which are respectively combined with the support to form a furrow in the ridge, sow the seeds on the furrow and cover by soil; and a herbicide sprayer(500) which is combined with the rear edge of the support to spray herbicide on the upper part of the sown and covered seeds.
Patent KR-20030014872-A (KR)
Title: Demodulation apparatus and method for communication using multi level modulation
Inventor: HA SANG HYEOK
IPC: H04L27/34
Filed: 2001-08-13
Abstract: PURPOSE: A demodulation device of a communication system using multi-level modulation and a method thereof are provided, which calculate an input soft decision value of a channel decoder calculated by a dual minimum metric method, without a mapping table or a complicated calculation required to obtain a minimum distance value with a receiving signal. CONSTITUTION: The demodulation device demodulates 16-array QAM(Quadrature Amplitude Modulation) receiving signal(Rk). A Zk is obtained by subtracting a distance(2a) between two demodulation symbols on the same axis on a mapping diagram from an amplitude of a quadrature phase component. A Zk is determined as a soft decision value as to the third code symbol of four code symbols. Then, a soft decision value as to the fourth code symbol is determined by calculating "Yk + alpha Zk" with the first variable(alpha) determined with the soft decision value as to the third code symbol and a sign of the quadrature phase component. And Z'k, which is obtained by subtracting the distance from an amplitude of an inphase component, is determined as a soft decision value as to the first code symbol. Then, a soft decision value as to the second code symbol is determined by calculating " Xk + beta Zk" with the second variable(beta) determined with the soft decision value as to the first code symbol and a sign of the inphase component.
Patent KR-20020021055-A (KR)
Inventor: TAKASHIMA DAISABURO
IPC: H01L27/10
Filed: 2001-09-12
Abstract: PURPOSE: To provide a semiconductor memory which holds high speed random access function by solving the problem of the ferroelectric capacitor size becoming large and the distance between this capacitor and the inter-contact distance being large resulting in the growth of a dead space for inter-contacts to be large in cell size, thereby reducing the memory cell size to allow the chip area to be reduced and facilitate the manufacture, without reducing design rules. CONSTITUTION: The semiconductor memory has a TC parallel unit series connected ferroelectric memory having upper electrodes TE of ferroelectric capacitors and first contacts cAA-M1 and cTE-M1 for connecting the upper electrodes TE to source or drain terminals of cell transistors. The first contact is formed at a position which includes a point equidistant from adjacent four upper electrodes TE in its region.
Patent KR-20030024001-A (KR)
Title: Producing method of cosmetics of muti-color and powder type
Inventor: AHN BYUNG HWA
IPC: A61K8/00
Filed: 2001-09-14
Abstract: PURPOSE: A method of manufacturing the titled cosmetic by infusing cosmetic powder of the same colors into the divider of a forming mold according to a color and then inserting into each cosmetic vessel in a separately compressed state according to a color of each process is provided which permits production of the cosmetic clearly shown in each boundary line and having beautiful appearance by preventing the admixture of colors, improves productivity and reduces the cost of production. CONSTITUTION: A forming mold(11) having a divider(12) for separating each color is placed on a base plate(14) and fixed with an outer frame(13) and then a funnel type hopper(15) is placed thereon to introduce cosmetic powder having the same color into each compartment. After removal of the hopper and an excess of powder, the powder in the forming mold is compressed with a compression mold(16) which is under pressure from the upper part. Thereafter, the powder is compressed once more with the compression mold in a state in which the base plate is removed.
Patent KR-20030024405-A (KR)
Title: Electro-Luminescence Panel and Method of Fabricating the same
Inventor: KIM DAE HYEON
IPC: H05B33/04
Filed: 2001-09-18
Abstract: PURPOSE: An electro luminescence panel is provided to be capable of sealing an inner space without getter. CONSTITUTION: A plurality of electro luminescence devices are formed on a front substrate, and a leveling layer is formed to have a leveled surface at an image display region where the electro luminescence devices are formed. An adhesive(34) is deposited on the front surface, and a seaming plate(46) is joined with the front substrate by the adhesive. Each of the electro luminescence devices comprises an anode electrode(32), an organic luminescence layer(36), a cathode layer(38), and a bulkhead(44). The leveling layer consists of a metal layer(42) and an insulation layer(40).
Patent KR-20020023137-A (KR)
Title: Starting clutch
Inventor: KATOU YOSHIAKI
IPC: F16F15/134
Filed: 2001-09-20
Abstract: PURPOSE: A starting clutch is provided to prevent torsional vibration resonance of a drive system in idling an engine by minimizing increase of weight with increasing the thickness of a metal plate axially. CONSTITUTION: An input clutch pack(29) is connected to a rotating drive plate(32) connected to the engine. The input clutch pack is divided into a drive part comprising an input drum(33), metal plates(29a) and a retaining plate(29e), and a driven part comprising an input clutch hub(34) and facing plates(29b). When the input clutch pack is disengaged, the inertial mass of all parts on the engine side, a coil spring(31b) and the drive part inertial mass form a single-degree-of-freedom drive system torsional vibration model with the engine serving as a vibration source. By increasing the thickness in the axial direction of the metal plates, the drive part inertial mass is made to be 50% to 100% of the engine side inertial mass. As a result, torsional vibration resonance of the drive system during idling is prevented by minimizing the weight increase.
Patent KR-20030026563-A (KR)
Title: Anti-roll apparatus for vehicles
Inventor: CHO YEONG GEON
IPC: B60G11/00
Filed: 2001-09-26
Abstract: PURPOSE: A vehicle anti-roll device is provided to move an anti-roll device to the wanted location in a car by moving a location of a spring into a necessary location. CONSTITUTION: An anti-roll device comprises a lower control arm(41) and an upper control arm(42) connecting with a knuckle of left and right wheels(31,32) and a car body(30); a first link(43) connecting with the side of the car body and the lower control arm; a second link(44,44') installed perpendicularly on the left and right sides of the car body; a spring member(45) connecting with a top and a bottom of the second link like a cross. A third connection part(C,F) attaches a revolute joint in the middle of the second link to connect the lower control arm with a first connection part(A,D) of the first link, the first link with the second connection part(B,E) of the second link, and the second link with the car body. The distance(L1,L2) between the top and the bottom having the spring member centering around the third connection is identical.
Patent KR-20020025806-A (KR)
Inventor: ASAKA SHOJI
IPC: H01L21/3213
Filed: 2001-09-28
Abstract: PURPOSE: A fabrication method of ICs(Integrated Circuits) is provided to improve dielectric breakdown strength of a copper wiring formed by using the damascene method. CONSTITUTION: The method for manufacturing a semiconductor integrated circuit device comprises the steps of sequentially treating it for reducing and acid cleaning by alkali cleaning, hydrogen annealing or the like in the case of cleaning after CMP(Chemical Mechanical Polishing). The method further comprises the steps of hydrogen plasma treating and ammonia plasma treating a semiconductor substrate(1), prior to the formation of an insulating film(19b) for a cap film, after cleaning after the CMP. Thus, embedding wiring(23a) containing a copper as a main component is formed on an interlayer insulating film constituted of an insulating material having a low permittivity.
Patent KR-20030034498-A (KR)
Title: Receiving Signal Recovery Circuit of Laser Transmitter
Inventor: KIM DEOK HU
IPC: H04B10/00
Filed: 2001-10-23
Abstract: PURPOSE: A circuit for restoring a receiving call of a laser transmission device is provided to amplify a received weak signal by using a high gain amplifier and a low pass filer, and to remove noise of the amplified signal, thereby increasing an S/N(Signal to Noise) ratio. CONSTITUTION: A receiving element(21) receives a laser beam incident on a light receiving part of a laser transmission device, and outputs an electric signal. An electric signal conversion amplifier(22) converts the electric signal outputted from the receiving element(21) into a voltage, and amplifies the voltage. The first low pass filter(23) removes noise of a high frequency voltage outputted from the electric signal conversion amplifier(22). A signal amplifier(24) amplifies a low level signal of the noise-removed high frequency voltage to a high level signal. The second low pass filer(25) removes the second noise of the high level signal amplified in the signal amplifier(24).
Patent KR-20020034886-A (KR)
Inventor: TANAKA TAKAKI
IPC: H01H1/58
Filed: 2001-10-29
Abstract: PURPOSE: A switch assembly is provided to save the material cost using a movable contact point, and an individual contact point. CONSTITUTION: A housing(1) of the switch assembly is formed of insulating material such as synthetic resin in the shape of a box with a container(1a) having an open aperture on the upper surface. A spring container(1b) having a concave circular hole in order to contain a return spring is formed at the center of the container(1a) of the housing(1). A pair of pivot support portions(1c) having projections for supporting a movable contact part(4) pivotally are formed at the center of the both side surfaces that are facing each other with interposition of the spring container(1b). Contact point insertion holes(1d) to which the common contact point(2) is press-inserted are formed at the centers of the pivot support portion(1c). A pair of pivot faces(1e) shaped in the form of circular arc are formed on both sides with interposition of the contact point insertion holes(1d).
Patent KR-20030035116-A (KR)
Title: A outlet changing apparatus of the air-conditioner
Inventor: HWANG SEON GEUN
IPC: F24F13/08
Filed: 2001-10-30
Abstract: PURPOSE: An apparatus for switching a discharge channel of an air conditioner is provided to change a space to be air-conditioned as a user moves. CONSTITUTION: An apparatus includes a cabinet(50) having a suction port(50a) and a discharge port(50b) formed thereon; a blower(60) installed on an inside of the discharge port to forcibly suck indoor air; a heat exchanger(70) installed on an inside of the suction port to allow air forcibly sucked by the blower to exchange heat; and a discharge channel switching unit(80) installed between the discharge port and the blower to change a channel of air passing the blower and discharged so as to guide air having exchanged heat to another space.
Patent KR-20030037349-A (KR)
Title: Manufacturing method for contact of semiconductor device
Inventor: SUNG NAK GYUN
IPC: H01L21/28
Filed: 2001-11-01
Abstract: PURPOSE: A method for manufacturing a contact of a semiconductor device is provided to prevent the abnormal oxidation of a CoSi2 layer of an NMOS transistor by reducing the dose of As or sequentially forming a buffer layer and a nitride layer on the CoSi2 layer using a low temperature process. CONSTITUTION: After forming the first source/drain region of a PMOS transistor by implanting heavily doped dopants, the second source/drain region(40) of an NMOS transistor are formed by implanting As ions having a dose of 1E13-1E14/cm2. A CoSi2 layer(42) is formed on the second source/drain region(40). Then, a buffer layer(43) and a nitride layer(44) are sequentially formed on the resultant structure at the temperature of 400-500 °C in an oxygen removed load lock equipment. Then, an interlayer dielectric(45) is formed on the resultant structure. After forming a borderless contact hole by sequentially etching the interlayer dielectric, the nitride layer and the buffer layer, a borderless contact plug(47) is filled in the borderless contact hole. Preferably, an HLD(High temperature Low Deposition) layer is used as the buffer layer(43).
Patent KR-20030038006-A (KR)
Title: air suspension system for an automotive vehicle
Inventor: CHOI GI WAN
IPC: B60G17/052
Filed: 2001-11-08
Abstract: PURPOSE: A pneumatic suspension for a vehicle is provided to reduce a rolling in turning the vehicle and to improve riding comfort by adjusting volume of a closed space formed inside a pneumatic spring with the rolling of the vehicle when the vehicle turns. CONSTITUTION: A pneumatic suspension for a vehicle has a closed space(V2) formed by an upper member(32a) and a lower member(32b) inside a piston(32). A closed space(V1) is formed to the upper member by a bellows(34). A communication adjusting valve body(36) is installed between two closed spaces to adjust communication between closed spaces. A combining passage is formed to the communication adjusting valve body to penetrate a housing longitudinally. A shut-off valve is installed to the combining passage to adjust communication. Therefore, the rolling is reduced by adjusting volumes of closed spaces inside a pneumatic spring variably with centrifugal force.
Patent KR-20030039019-A (KR)
Title: Medium storing a Computer Program with a Function of Lip-sync and Emotional Expression on 3D Scanned Real Facial Image during Realtime Text to Speech Conversion, and Online Game, Email, Chatting, Broadcasting and Foreign Language Learning Method using the Same
Inventor: SHIN SUN HAE
IPC: G06F17/00
Filed: 2001-11-09
Abstract: PURPOSE: A recording medium storing a computer program realizing lip-sync and expression, and a method for an online game, e-mail, chatting and foreign language learning by using the same are provided to realize the lip shape of a speaking shape by detecting a vowel of each character in the text and applying a lip-sync program to the 3D(Dimensional) scanned real face image. CONSTITUTION: The voice data matched with each character is stored in a T2S(Text-to-Speech) database. A formula for modifying a position, a size and an angle of important elements in the image data is stored in an expression database. The formula for modifying a position, a size and an angle of important elements during the lip-sync is stored in a lip-sync database. The 3D image and the sampled voice of a member are stored in a basic database. The text for the voice output and the expression is stored. The text is loaded on a memory(S301) and it is decided whether the first character is a functional character or not(S302). If the character is the functional character, the process is branched to an expression program(S304). If not, a T2S program and the lip-sync program are operated(S310).
Patent KR-20030042363-A (KR)
Title: Paper sorting apparatus of laser printer and cotrolling method for the same
Inventor: LEE MYEONG SEOK
IPC: B41J13/00
Filed: 2001-11-22
Abstract: PURPOSE: A paper sorting apparatus for a laser printer and a control method thereof are provided to distribute and stack printing papers using a device installed in the laser printer by varying an axial direction of a paper distributing roller according to a printing order. CONSTITUTION: A paper sorting apparatus(1) includes a paper distributing roller(40) and a moving device. Backup rollers(50) are installed at a lower portion of the paper distributing roller(40). A paper(2) is introduced between the backup rollers(50) and discharged out of the paper sorting apparatus(1) by means of the paper distributing roller(40). The paper distributing roller(40) is installed on a body of a laser printer in such a manner that the paper distributing roller(40) is axially movable on the backup rollers(50). A connecting part(41) is formed at the center of the paper distributing roller(40) in order to allow a connection member(30) to be coupled to the paper distributing roller(40). The moving device moves the paper distributing roller(40) in left and right directions. The moving device includes a cam roll(10), the connection member(30) and a sensor unit(20).
Patent KR-20030048887-A (KR)
Title: reactor for hydrogen storage alloy
Inventor: CHA GANG UK
IPC: F25B17/12
Filed: 2001-12-13
Abstract: PURPOSE: A hydrogen storage alloy reactor is provided to divide the transfer of hydrogen from one reactor to other reactor into several times, accordingly to reduce the loss of heat capacity by extending the reverse turning time of hydrogen transferred direction between each reactor by increasing the hydrogenation reaction time between each reactor, and to optimally control the time of endothermic and exothermic reactions generated in each reactor to the operation conditions of a device adopting each reactor. CONSTITUTION: Hydrogen storage alloy reactors(100,200) are composed of a plurality of reaction pipes(100a,100b) formed in a hollow pipe body and filled with hydrogen storage alloys, a hydrogen-transporting pipe(50) forcibly passed with hydrogen by the pumping force of a pumping device(30), and a distributing pipe connected between each reaction pipe to guide the inflow and outflow of hydrogen. The distributing pipe is diverged into at least two branch pipes(110,210,120,220). Three way valves(150,250) are installed to the branch pipes to selectively communicate one of the branch pipes with the hydrogen-transporting pipe. A plurality of reaction pipes are made into at least two groups and each grouped reaction pipe is independently connected to the branch pipes respectively.
Patent KR-20030050993-A (KR)
Title: Method of manufacturing short-channel transistor in semiconductor device
Inventor: PARK JEONG HO
IPC: H01L21/336
Filed: 2001-12-20
Abstract: PURPOSE: A method for fabricating a short channel transistor of a semiconductor device is provided to reduce a short channel effect and drain induced barrier lowering by forming a low doped drain implantation region slightly separated from a channel region of the transistor. CONSTITUTION: After the first oxide layer, the first nitride layer, the second oxide layer and the second nitride layer are sequentially deposited on a semiconductor substrate(1), a pattern is formed by using the first mask. The second-a nitride layer and the second-a oxide layer are formed on the resultant structure, the first spacer layer is deposited and the first spacer is formed through a blanket etch process. While the first spacer is formed, the first-a oxide layer is formed through a wet etch process after the first-a nitride layer is formed. A gate insulation layer is formed on the exposed semiconductor substrate. A gate conductor(13) is formed through a chemical mechanical polishing(CMP) process using the second-a nitride layer as a CMP stop layer. The second-a nitride layer, the first spacer, the second-a oxide layer and the first-a nitride layer are removed through a wet etch process. After a low doped drain implant(15) is formed on the resultant structure and the second spacer layer is deposited, the second spacer(17) is formed through a blanket etch method. After a source/drain region(19) is formed, the first-a oxide layer is removed through a wet etch method. A salicide layer(21) is formed on the gate conductor and the source/drain region.
Patent KR-20030053743-A (KR)
Title: apparatus rotating an inner cover of a batch annealing furnace
Inventor: CHOI MUN HWAN
IPC: C21D9/54
Filed: 2001-12-22
Abstract: PURPOSE: An apparatus for rotating inner cover of batch annealing furnace is provided to extend life time of the inner cover by preventing flame of burner from being directly and collectively applied to a part of the inner cover only. CONSTITUTION: The apparatus includes a fixed part(23) into which a lower part of a circular base(21) is reciprocally integrated, the upper side of which is formed of opened outer circumference(27) and inner circumference(29), and in which an outer cover(3) is installed on the upper part of the outer circumference(27) in a sealing structure, a base plate(31) is fixed to the upper part of the inner circumference(29) so that a coil (C) is piled on the base plate(31), and a fan installed at the lower side of the base plate(31) blows air toward the base plate(31) to form an air current in the inner cover(1); and a rotation part(25) which is formed as cylindrical member(33) installed between the outer circumference(27) and inner circumference(29) of the fixed part(23), and in which rollers(35) are installed at outer side and lower side of the inner circumference(29) of the cylindrical member(33), and an oil sealing structure(37) is installed inside the outer circumference(27) of the cylindrical member(33), the inner cover(1) is installed on the upper part of the cylindrical member(33) in a sealing structure, and the cylindrical member(33) is rotated by a belt(39) hung on the outer circumference of the cylindrical member(33) and driven by a motor(41).