baber/WOPTO huggingface dataset:
Patent KR-20020062608-A (KR)
Inventor: JEON IN OH
Filed: 2002-06-21
Abstract: PURPOSE: A system for operating the homepage of a digital photo studio on the Internet is provided to offer the photo printing service to a user without a film by storing the photo or film of all users as a digital photo file. CONSTITUTION: The user accesses the server of a digital photo studio site through the Internet(S1). The user takes the log-in procedures by entering an ID and password(S2). If the user visits the digital photo studio site in the first, the user takes the subscription and registration procedures(S3). The user searches the desired one among the personal photo files(S4) and determines a type and amount of the photo to print(S5). The user searches and selects the member photo studio, which prints the photo, and determines the reservation and delivery date(S6,S7). The user pays for printing the photo through a credit card or cyber bank(S8). The user receives the printed photo through the visit or Quick service(S9).
Patent KR-20030004081-A (KR)
Title: Method of assembling electron gun electrodes for a cathode-ray tube
Inventor: BLOT FLORENT
IPC: H01J9/18
Filed: 2002-06-27
Abstract: PURPOSE: An assembling method of electrode of electron gun in cathode-ray tube is provided to assembly the electron gun simply and effectively. CONSTITUTION: A method of assembling an electron gun for a cathode-ray tube comprises a step of loading at least two electrodes(20) one above the other, a step of adjusting the distance between the electrodes along the longitudinal axis of the gun, and a step of loading the electrodes between the two jaws(30,30',31,31') of a positioning tool. The further includes a step of positioning the electrodes in the plane perpendicular to the longitudinal axis by clamping the jaws of the tool in a single direction, until a pressure is exerted on four comers of each electrode and retaining by hot insertion of glass beads into claws arranged on the periphery of the electrode openings of the positioning tool. The tool holds the electrodes in planes perpendicular to the longitudinal axis of the gun. The jaws have a profile intended to cooperate with the shape of the corners of the electrodes in such a way that upon closure of the jaws, the electrodes are brought to their nominal position in the plane perpendicular to the longitudinal axis.
Patent KR-20040002037-A (KR)
Title: Telephone Set with Filter Selectively Removing Unwanted Signal From Switch
Inventor: CHA YONG JU
IPC: H04M3/428
Filed: 2002-06-29
Abstract: PURPOSE: A telephone having a selective cancellation function of a waiting tone of a switch is provided to secure stable speech quality by embedding a BJF(Band Reject Filter) in the telephone of a subscriber who applies for a busy waiting service and selectively canceling the waiting tone according to the necessity of the subscriber. CONSTITUTION: A selection button(16) selects a waiting tone control function. A BRF(11) receives a signal in which a voice and a waiting tone are combined from a switch, cancels a waiting tone frequency from the received signal, and transmits only a voice signal in which a waiting tone signal is cancelled to a telephone receiver circuit unit(17). The telephone receiver circuit unit(17) outputs a signal tone inputted from the BRF(11) to a user.
Patent KR-20040004807-A (KR)
Title: composition of functional finishing materials
Inventor: JUNG HWAN GWON
IPC: C04B26/06
Filed: 2002-07-05
Abstract: PURPOSE: Provided are functional finishing materials including natural minerals emitting far infrared rays, pine powder and environmentally friendly antiseptics. The finishing materials have promotion of human health, deodorization, no discoloration, and no transformation. CONSTITUTION: The functional finishing materials are prepared by the following steps of: mixing 40-60wt.% of aqueous acrylic resin with 0.5-3wt.% of dispersants such as mono propylene glycol and octyl phenoxy polyepoxy ethanol; adding 20-45wt.% of CaCO3 as a filler; adding 11.5-36.5wt.% of one or more of natural minerals(300-2000mesh) selected from potassium feldspar produced in Jecheon, illite and jade for far infrared emission, and optionally 2-15wt.% of pine powder(100-500mesh) for heat and sound insulation, deodorization and incense; adding 0.4-1wt.% of antiseptics such as heterocyclic N,S compound imidazole derivatives; adding 0.5-3wt.% of 2-amino-2-methyl-1-propanol as a plasticizer, 0.5-3wt.% of diethylene glycol monobutyl ether and 0.5-3wt.% of aqueous non silicon-based polymeric defoamer; removing air in the mixture by applying vacuum.
Patent KR-20040004922-A (KR)
Title: Tray locking apparatus of optical disc drive and optical disc driv using it
Inventor: AHN CHEOL UNG
IPC: G11B33/12
Filed: 2002-07-06
Abstract: PURPOSE: A tray locking device of an optical disc drive and an optical disc drive having the same are provided to realize the stable locking in a small operation space by carrying out only plane surface operation for respectively component elements in the slim flat shape. CONSTITUTION: A tray locking device of an optical disc drive includes a first locking part(310) provided right a fixing frame(210), a first lever(320), a first elastic element(330) and a switching element mounted at a right side. The first locking part is coupled with a second locking part(322) to lock the tray to the fixing frame as loading is finished. The switching element locks or unlocks the first lever and includes a second lever(340), a second elastic element(350), a movable piece(360), a magnet(370), and a coil part(380). The first lever extended bidirectionally from the center of a hinge(321) assembled into a rotation shaft of the tray and has a front part formed with the second locking part and a rear part formed with a cam part(325) interfering in the first locking part. The first elastic element such as a torsion spring applies elastic force to the first lever for rotating the first lever to a coupling position between the first locking part and a holding shoulder(323) of the second locking part.
Patent KR-20020075317-A (KR)
Inventor: HWANG YEON GI
IPC: C09J123/12
Filed: 2002-07-12
Abstract: PURPOSE: A polyolefin-type hot melt adhesive composition is provided, which has electric insulation, voltage breakage resistance, flame retardancy and good adhesive power to a substrate. CONSTITUTION: The polyolefin-type hot melt adhesive composition comprises 30-50 wt% of a homopropylene polymer as a base resin; 20-50 wt% of a rosin-based, petroleum-based or phenol-based adhesive property imparting agent; 2-10 wt% of an olefin-based rubber; 1-6 wt% of wax; 20-40 wt% of a filler; 0.1-2 wt% of an antioxidizing agent; 2-10 wt% of a viscosity controlling agent; and 2-8 wt% of a phosphorus-based flame retardant. Preferably the filler is selected from the group consisting of silica, calcium carbonate, talc, and aluminum oxide. The adhesive property imparting agent is preferably a rosin-based glycerol ester.
Patent KR-20040008642-A (KR)
Title: Semicoductor device and Method for fabricating the same
Inventor: JANG HEON YONG
IPC: H01L21/28
Filed: 2002-07-19
Abstract: PURPOSE: A semiconductor device and a method for manufacturing the same are provided to improve operating speed by enhancing the contact area between a bitline contact and a landing plug. CONSTITUTION: A field oxide layer(32) is formed at a semiconductor substrate(31) to define an active region. After forming the first interlayer dielectric(37a) on the resultant structure, a landing plug(38a) is formed to contact the entire region of the active region and portions of the field oxide layer through the first interlayer dielectric. The second interlayer dielectric(39) is formed on the resultant structure. A bitline(41) is formed to contact the field oxide layer through the second interlayer dielectric and the landing plug.
Patent KR-20030071462-A (KR)
IPC: H01L25/18
Filed: 2002-07-30
Abstract: 반도체 칩을 적층하여 이루어진 반도체 장치에 있어서, 제조 공정을 간소화하고, 공정 시간을 단축시켜 비용 저감을 도모하는 동시에, 배선의 단선을 방지하여, 전송 특성의 향상을 용이하고 확실하게 실현하는 것을 가능하게 한다. 
     제 1 반도체 칩(18)과 제 2 반도체 칩(12)을 접합하는 동시에, 제 1 반도체 칩(18) 위에 연장되어 이루어진 배선군(16)을 연속된 일 공정에 의해 단일 도금막으로부터 도금 형성하고, 제 1 반도체 칩(18) 위에 제 2 반도체 칩(12)이 탑재되어 이루어진 반도체 패키지를 제조한다.
Patent KR-20040013499-A (KR)
Inventor: LEE HO NYEON
IPC: G02F1/136
Filed: 2002-08-07
Abstract: PURPOSE: A method for manufacturing an array substrate of a liquid crystal display is provided to prevent an increase in an off-current in a TFT by preventing damage of a passivation film, thereby improving the reliability of a TFT-LCD(Liquid Crystal Display). CONSTITUTION: A transparent insulating substrate(21) includes gate electrodes(23), a gate insulating film(25), a channel layer(27), an ohmic layer(29), and TFT(Thin Film Transistor)s including source/drain electrodes(31a,31b). A passivation film(33) is formed on the whole area of the transparent insulating substrate to cover the TFTs. Photosensitive patterns are formed on the passivation film on the TFTs. The passivation film is etched by using the photosensitive patterns as etching walls to expose the source electrodes of the TFTs. A transparent metal film is formed on the exposed gate insulating film. The transparent metal film is patterned to form pixel electrodes(37a) contacted with the source electrodes of the TFTs. The photosensitive patterns are removed.
Patent KR-20040018753-A (KR)
Title: New aromatic diamine monomers and polyimide derivatives therefrom
Inventor: CHOI GIL YEONG
IPC: C07D403/12
Filed: 2002-08-27
Abstract: PURPOSE: Aromatic diamine monomers and polyimides synthesized therefrom are provided. The synthesized polyimides have improved solubility and heat-resistance and are thus used as a flexible print board, gas separating membranes or high heat-resistant films or adhesives. CONSTITUTION: Aromatic diamine monomers having bis(ethynylaniline) group and amide group are represented by the formula(1), wherein R is an aromatic divalent group. Polyimide synthesized therefrom are represented by the formula(2). A method for preparing the aromatic diamine monomers of the formula(1) comprises reacting aromatic dihalogen compound(A) with ethynylaniline(B) at -20 deg. C or boiling point of a solvent, wherein X is halogen; the solvent is single or mixed solvent selected from basic solvents including triethylamine, tri(n-butyl)amine and pyridine, and aprotic polar solvents including N,N-dimethylacetateamide(DMAc), N-methyl-2-pyrrolidone(NMP), N,N-dimethylformamide(DMF) and dimethylsulfoxide(DMSO). A method for preparing the polyimide derivatives of the formula(2) comprises the steps of: reacting the aromatic diamine monomers of the formula(1) with dicarboxylic acid dianhydrides under nitrogen condition in the presence of a polar solvent to prepare a polyamic acid precursor; and adding acid anhydride into or heating the polyamic acid precursor-containing solution at boiling point of the solvent and adding dropwise the solution into a precipitating agent.
Patent KR-20040021242-A (KR)
Title: Jelly product filled with drink and method for making the same
Inventor: MIN KYUNG MOOK
IPC: A23L21/10
Filed: 2002-09-03
Abstract: PURPOSE: A beverage center-filled jelly product in which a beverage is filled within a hollow of a film containing gelatin as a main component is provided together with a production thereof. It permits the beverage to be stored and eatable in capsule form and prevents the adhesion thereof to adjacent products when stored. CONSTITUTION: A beverage is filled within an inner hollow of a film containing gelatin as a main component, a film layer(4) and a beverage layer(2) are separated by a lipophilic fat film(3). The film is obtained by drying a film solution of 20 to 40% by weight of gelatin, 25 to 35% by weight of glycerol as a softening agent, 10 to 24% by weight of starch and 1 to 3% by weight of corn syrup. In the filling process, the beverage is filled into a central inside nozzle of a nozzle having a three-layered structure, while the film solution being filled into an outermost nozzle thereof and the lipophilic fat solution being filled into a nozzle between the center side nozzle and the outermost nozzle.
Patent KR-20040021308-A (KR)
Title: Sealed type secondary battery
Inventor: LEE HA YEONG
IPC: H01M10/04
Filed: 2002-09-03
Abstract: PURPOSE: A sealed secondary battery is provided, to allow a battery to be packaged into a thin shape with a high capacity and to allow a safety device such as a PTC device and a protection circuit device to be adhered easily. CONSTITUTION: The sealed secondary battery comprises an electrode assembly comprising a negative electrode plate, a positive electrode plate, and a separator insulating the two electrode plates; a can(41) which receives the electrode assembly and has an open part(43) formed at one face, a first round face(41a) formed at one side face and a first smooth face(41b) formed at the other side face corresponding to the first round face; and a cap assembly(50) which is sealed into the open part, connects electrically at least one electrode plate with the exterior, and has a cap plate(51) sealing the open part(43). Preferably the open part(43) has a second round part(43a) extended from the first round face and a second smooth part(43b) extended from the first smooth face, and the cap plate has the shape corresponding to that of the open part. Preferably the safety device connected with at least one lead connected with a negative or positive electrode plate is adhered to the first smooth face. The connection between the safety device and the lead is disconnected if a temperature or a current exceeds a limit.
Patent KR-20030022076-A (KR)
Title: Automatic sample analyzer and its components
Inventor: BIWA SEIDO
IPC: G01N1/00
Filed: 2002-09-06
Abstract: PURPOSE: Provided is a highly versatile and small-scale, automatic sample analyzer for analyzing a blood sample, a urine sample and the like, which has simplified operation mode for easy handling by doctors and nurses, and reduced size and weight, and suppressed noise and energy saving effects. CONSTITUTION: The automatic sample analyzer comprises a pipette; a pipette driving device which moves the pipette to a sample vessel present in a predetermined position so as to cause the pipette to suck up a sample from the sample vessel, and then moves the pipette to an open vessel provided in another predetermined position so as to cause the pipette to discharge the sample into the open vessel; and an analyzing section for analyzing the discharged sample, wherein the pipette driving device comprises a vertically movable main arm and an elongated guide arm cantilevered by the main arm and extending horizontally; the guide arm has a smaller flexural rigidity than the main arm; the main arm vertically moves the pipette when the sample is to be sucked up from the sample vessel, and the guide arm guides the pipette to the open vessel and then vertically moves the pipette when the sample is discharged into the open vessel.
Patent KR-20040026364-A (KR)
Title: Service providing method for members of on-line site using cyber money and apparatus thereof
Inventor: LEE JAE BEOM
Filed: 2002-09-24
Abstract: PURPOSE: A method and a system for offering a service to a member of an online site by using cyber money are provided to smoothly operate a site and enhance member's royalty for the site by giving the cyber money to the member and making each member properly use the cyber money accumulated to each member. CONSTITUTION: A cyber money charging part(220) charges the cyber money to the members(250,255) joining in an event of the site or using a service provided from the site. A lotto selling part(230) makes the members buy the lotto with the charged cyber money, draws the lotto, and provides a premium including a game item provided from the site or other online game site(260) to the drawn members depending on drawing particulars. A premium providing part(240) provides an article or the service matched with the provided premium to the member.
Patent KR-20040031295-A (KR)
Title: An apparatus for taper-rolling an end of wire rod
Inventor: KANG MYEONG GWON
IPC: B21B13/16
Filed: 2002-10-04
Abstract: PURPOSE: An apparatus for taper rolling top end part of wire rod is provided which improves wire rod productivity and actual yield of free cutting steel, greatly reduces working load, prevents environment of workshop and reduces production cost by effectively preventing split end phenomena generated during hot rolling of Bi-S free cutting steel. CONSTITUTION: In an apparatus for comprising a pair of upper and lower rolls(20a,20b) and a motor for driving the rolls to hot roll a wire rod product formed of Bi-S based free cutting steel, the apparatus for taper rolling top end part of wire rod is characterized in that the apparatus is constructed in such a way that a reduction angle (θ1) whose width and depth are gradually increased is formed along a certain angle of the circumference on the surface of the upper and lower rolls, and a waiting angle (θ2) whose width and depth are larger than those of the reduction angle is successively formed following the reduction angle so that reduction at a reduction angle part of the upper and lower rolls and backward movement of wire rod(200) are simultaneously performed to taper roll the top end of the wire rod and pass the wire rod through the upper and lower rolls without reduction of the upper and lower rolls through the waiting angle after rolling.
Patent KR-20040034234-A (KR)
Title: Microstrip antenna with high gain
Inventor: JUNG BYEONG UN
IPC: H01Q13/08
Filed: 2002-10-21
Abstract: PURPOSE: A high gain microstrip antenna is provided to achieve improved gain and directivity of the antenna by arranging dielectrics having a high dielectric constant on the top of the antenna. CONSTITUTION: A high gain microstrip antenna comprises a first dielectric layer(340); a grounding surface(300) formed on the first dielectric layer, and which has a plurality of slots(320); a plurality of feeder lines(310) formed at the lower surface of the first dielectric layer and overlapped with the slots of the grounding surface; a first air layer(350) formed on the first dielectric layer; a plurality of patches(100) formed in the air layer such that the patches transmit electric waves through the feeder lines and the slots; a second dielectric layer(360) formed on the first air layer, and which has a dielectric constant higher than the dielectric constant of the first dielectric layer; a second air layer(330) formed at the lower surface of the first dielectric layer; a metal surface(370) formed at the lower surface of the second air layer; a plurality of T-junctions for distributing electric waves to the feeder lines; and a waveguide for transmitting electric waves to the T-junctions.
Patent KR-20030034015-A (KR)
Inventor: YAMAGUCHI TETSUYA
IPC: H01L21/8246
Filed: 2002-10-24
Abstract: PURPOSE: To provide a ferroelectric memory having MFMIS structure which is provided with a rewrite function for a ferroelectric memory cell having MFMIS structure and which can perform a rewrite mode. CONSTITUTION: In a ferroelectric memory in which a plurality of ferroelectric memory cells S, 1, 2, 3,... having MFMIS structure using laminated films of metal film/ferroelectric substance film/metal film are arranged in a matrix state in a gate electrode part of a MIS transistor, which has cell arrays in which each gate of ferroelectric memory cells of the same row is connected to common word lines (WLn, WLn+1,...), each drain of ferroelectric memory cells of the same column is connected to common bit lines BL (BLn, BLn+1,...), and each source of ferroelectric memory cells of the same row is connected to common source lines SL (SLn, SLn+1,...), and the memory has a read-out mode, a write-in mode, an erase mode, and a rewrite mode.
Patent KR-20040037340-A (KR)
Title: System and Method for Call Switching in Mobile Communication System
Inventor: CHO GWANG SIK
IPC: H04M3/58
Filed: 2002-10-28
Abstract: PURPOSE: A call transfer system and method in a mobile communication network are provided to perform a call connection directly between mobile communication terminals without going through a public cable network when a caller attempts a call. CONSTITUTION: When a call attempt request signal is transmitted from a mobile communication terminal user, an MSC translates a phone number of a callee and transmits it to a call transfer system(S102). A phone number searching unit of the call transfer system checks whether the phone number of a callee is in a phone number mapping DB(S103) and a destination number informing unit transmits a final phone number to the MSC(S104). The MSC translates the phone number of the callee(S105) and checks a type of a destination terminal(S106). If the destination terminal is another mobile communication terminal, the MSC transmits a call attempt request signal to an HLR so that a call can be connected between the two mobile communication terminals(S107).
Patent KR-20040040056-A (KR)
Title: Burner for making fine particles for deposition of silica particles
Inventor: LEE BONG HUN
IPC: C03B37/018
Filed: 2002-11-06
Abstract: PURPOSE: A burner for producing fine particles for deposition of silica particles is provided to produce a preform having improved doping quality and less soot loss by the specific design of the burner. By using the burner, it is possible to provide a large quantity of uniform soot particles and uniform doping concentration over the whole flame range, and prevent condensation which is caused by increase in flow rate and wart-like defect on the surface of a preform which is caused by a turbulent flow. CONSTITUTION: The burner comprises: a cylindrical body(11); a central chamber(30) which is formed in the center of the body and has a spiral channel(34) to supply a glass making raw material and a mixed gas with oxygen to the upper part of the body; a first oxygen gas supply passage(40) which surrounds the central chamber at a certain distance and supplies the oxygen gas to the upper part of the body; a second oxygen gas supply passage(50) which surrounds the first gas supply passage at a certain distance and supplies the oxygen gas to the upper part of the body; and a hydrogen gas supply passage(60) which surrounds the second oxygen gas supply passage and supplies the hydrogen gas to the upper part of the body. Nozzles(32,42,52,62) for the chamber, the first and the second oxygen gas supply passages, and the hydrogen gas supply passage, respectively are provided on the top of the body in the form of concentric circles.
Patent KR-20040042166-A (KR)
Title: apparatus for absorber in a steering shaft
Inventor: BAE JIN HO
IPC: B62D1/19
Filed: 2002-11-13
Abstract: PURPOSE: Impact-absorbing structure of a steering shaft is provided to satisfy sliding and impact-absorbing functions by a universal joint through improvement of the structure. CONSTITUTION: Impact-absorbing structure of a steering shaft comprises an upper tube(10) connected to an upper universal joint(32) of the steering wheel side; an intermediate shaft(40) slidably inserted in the lower part of the upper tube; a lower shaft(20) combined to the lower part of the intermediate shaft by a pin and connected to the lower universal joint; and a connection unit disposed to a connected part between the lower shaft and the intermediate shaft. The connection unit varies the connected length of the lower shaft and the intermediate shaft when impact force is transmitted. Elongated holes(22,42) are formed to each end of the lower shaft and the intermediate shaft. The connection unit has a connection rivet(52) slidably combined to the elongated holes.