baber/WOPTO huggingface dataset:
Patent KR-20020088583-A (KR)
Title: Manufacturing method for mold for back plate in display
Inventor: BOO JONG UK
IPC: H01J17/00
Filed: 2001-05-18
Abstract: PURPOSE: A method for manufacturing mold for forming a back plate for a display device is provided to easily form a large display device by forming the center and periphery of the mold into accurate patterns. CONSTITUTION: A method comprises a first step of forming a mold plating seed layer(42), a thick photosensitive layer(43), a mask plating seed layer and a photosensitive layer sequentially onto a substrate(41); a second step of selectively exposing the photosensitive layer to an ultraviolet ray by using a photo-etching mask; a third step of forming a pattern by developing the exposed photosensitive layer; a fourth step of forming an X-ray mask pattern to the position where the photosensitive layer is removed; a fifth step of removing the residual photosensitive layer through the etching process using the X-ray mask pattern as an etching mask, and partially exposing the thick photosensitive layer by removing the mask plating seed layer; a sixth step of patterning the exposed thick photosensitive layer by scanning X-ray; a seventh step of depositing a mold material(48) all over the resultant structure, planarizing the resultant structure, exposing the thick photosensitive layer pattern, and forming a mold material pattern having the level same with the level of the thick photosensitive layer pattern; and an eighth step of removing the thick photosensitive layer pattern exposed between the mold material.
Patent KR-20020090542-A (KR)
Title: Mutual transmit-receive deviec for mobile phone
Inventor: KANG NAM JIN
IPC: H04B1/40
Filed: 2001-05-28
Abstract: PURPOSE: A device for transceiving data between cellular phones is provided to directly connect controller of two cellular phones through ear-jacks, without another communication module, in order to transceive data between the cellular phones, thereby reducing power consumption. CONSTITUTION: A duplexer(32) exchanges a signal with a base station through an antenna(31). A signal processor(33) processes the signal of the duplexer(32). A controller(34) controls a cellular phone. A keypad(40) inputs characters and numbers from a user. A display(41) displays a state and information on the cellular phone. A memory(42) stores the information and data for controlling the cellular phone. A CODEC(35) codes a voice inputted from the user, and decodes data outputted to the user as a voice. An input/output jack(37) is connected with a speaker(39) and a microphone(38). A switch(36) transceives data with other cellular phone through the input/output jack(37) by a control signal of the controller(34).
Patent KR-20020096639-A (KR)
Title: A material within perfume and anti fungus function for underwear
Inventor: SUH YOUNG SEUK
IPC: D06M15/03
Filed: 2001-06-21
Abstract: PURPOSE: A composition for use in a fabric for underwear containing functional compositions which exhibit high bond strength between a microcapsule including a fragrance component and the fabric for underwear is provided. Therefore, the composition demonstrates long duration of the fragrance component and excellent retention of adhesive properties even after repeat cleaning by laundering and/or dry cleaning. CONSTITUTION: This composition contains 1.0 to 5.0% by weight of microcapsules including a fragrance component, 3.0 to 12.0% by weight of 4N-chitosan having antimicrobial and moisturizing function, 0.2 to 3.5% by weight of a binder for enhancing fabric absorption capacity of the microcapsule and 4N-chitosan, 0.1 to 2.0% by weight of a catalyst for promoting 4N-chitosan reaction, and 77.5 to 95.7% by weight of water.
Patent KR-20030002359-A (KR)
Title: Method for forming the Isolation Layer of Semiconductor Device
Inventor: BAEK JEONG GWON
IPC: H01L21/76
Filed: 2001-06-29
Abstract: PURPOSE: A method for fabricating an isolation layer of a semiconductor device is provided to improve a refresh characteristic of the semiconductor device by making both end of a trench round, and to increase step coverage between an active region and an isolation region by performing an etch-back process. CONSTITUTION: After a multilayer pad is formed on a semiconductor substrate(100) having a predetermined lower structure, a photoresist layer pattern is formed. The multilayer pad is etched to form a multilayer pad pattern by using the photoresist layer pattern as a mask and the photoresist layer pattern is eliminated. The semiconductor substrate is etched to form a trench by using the multilayer pad pattern as a mask. A sacrificial oxide layer(170) is formed on the sidewall of the trench. Silicon is stacked to fill the trench. A silicon etch-back process is performed to planarize the active region and the isolation region.
Patent KR-20030002245-A (KR)
Title: Method for manufacturing a transistor
Inventor: HAN CHANG HUI
IPC: H01L21/334
Filed: 2001-06-30
Abstract: PURPOSE: A method for fabricating a transistor is provided to prevent a volume expansion phenomenon occurring in the sidewall of a tungsten layer by forming a tungsten silicide layer on the sidewall of the tungsten layer. CONSTITUTION: A gate oxide layer(33), the first polycrystalline silicon layer(35), a metal layer(37) and a hard mask layer(39) are sequentially formed on a semiconductor substrate(31). The hard mask layer and the metal layer are selectively etched by using a gate electrode mask. The second polycrystalline silicon layer is formed on the entire surface including the metal layer and is annealed to form a silicide layer on the sidewall of the metal layer. The second polycrystalline silicon layer, the first polycrystalline silicon layer and the gate oxide layer are selectively etched to form a gate electrode(47) by using the hard mask layer as a mask. A thermal oxidation process is performed on the entire surface including the gate electrode to grow the second oxide layer.
Patent KR-20030005691-A (KR)
Title: A process of preparing the alkali extractable polyester
Inventor: HAN IN SIK
IPC: C08G63/78
Filed: 2001-07-10
Abstract: PURPOSE: A method for preparing an alkali-soluble polyester used to the preparation of extracting composite fiber is provided, to reduce the manufacturing cost and to improve the uniformity of the quality. CONSTITUTION: The method comprises the step of supplying terephthalic acid or its ester derivative and ethylene glycol into the two continuous stirring reactors(1,2) continuously to prepare bishydroxyethylterephthalate by esterification; adding a copolymerizable monomer and a poly(ethylene glycol) into a buffer tank(3) an/or a condensation polymerization reactor(5) with delivering the obtained bishydroxyethylterephthalate into the each batch condensation polymerization reactor(5) through a buffer tank(3), and condensation polymerizing the mixture. Preferably the copolymerizable monomer is diethylene glycol isosulfonate sodium salt. The addition amount of the copolymerizable monomer is 3.5-5.0 parts by weight based on 100 parts by weight of terephthalic acid or its ester derivative.
Patent KR-20020008038-A (KR)
Inventor: ENDO KAZUHISA
IPC: C08G59/32
Filed: 2001-07-16
Abstract: PURPOSE: To provide an epoxy resin composition having a low moisture absorbing property and a solder crack resistance, and a resin-sealed semiconductor device using the same. CONSTITUTION: This epoxy resin composition for sealing a semiconductor contains (A) an epoxy resin expressed by formual (1), wherein n is 1-20, R1-R4 is H, a 1-8C alkyl group 5-12C cycloalkyl group, 6-12C aryl group 7-20C aralkyl group, P and Q are halogens, 1-8C alkyl group, 1-8C alkenyl group, 1-8C alkynyl, 5-12C cyclo alkyl group, 6-14C aryl group, 7-20C aralkyl group, 1-8C alkoxy group, 1-8C alkenyloxy group, 1-8C alkenyloxy group, 1-8C alkynyloxy group, 6-14C aryloxy group, nitro group and cyano group, i is 0-4, and j is 0-4, (B) a curing agent having a phenolyc hydroxy group, and (C) an inorganic packing, by 60-98 mass % to the total of the composition.
Patent KR-20020067888-A (KR)
Inventor: LEE DONG HUN
IPC: H01R13/44
Filed: 2001-07-23
Abstract: PURPOSE: A safety outlet is provided to set a safety switch and provide power through the safety switch so as to prevent accidents caused by electric shock and to improve safety and utility of an electric outlet. CONSTITUTION: An electric outlet is constructed in such a manner that a safety switch(10) is united with the body(40) of the electric outlet, and power is provided to the safety switch. The power is provided or cut off according to the movement of a power terminal(35) united with the safety switch. The outlet body has an angle control hole(55) such that the angle of the outlet is controlled by a spring(60) and a ball(50) set inside a space(65) formed in a lower body(110) of the outlet.
Patent KR-20030010328-A (KR)
Title: water storage and supply apparatus in under the sea
Inventor: PARK WON WOO
IPC: E03B3/32
Filed: 2001-07-26
Abstract: PURPOSE: Provided is an apparatus for water storage and supply in the sea possible to retain water in a reservoir and discharge the water if required by using difference of water level by way of spherical membrane type reservoir installed under sea. CONSTITUTION: The apparatus comprises a water collection portion(1) having a water passing hole(11) and a drainage(12) at one side of the portion above ground; a water transfer duct(2) mounted under sea and connected to the water passing hole(11); multiple spherical membrane type reservoirs(3) formed on the water transfer duct(2) by means of connection pipe(31). Each of the reservoirs(3) has a reinforcing net(34) on outer side and the net(34) communicates with anchor component(4) under the sea by connection wire(33).
Patent KR-20030012194-A (KR)
Inventor: LEE SUN GIL
IPC: F04D29/04
Filed: 2001-07-31
Abstract: PURPOSE: A pump is provided to minimize inflow of liquid flowing into the lower part of an impeller, efficiently prevent the liquid from leaking outside, and discharge the sucked liquid as it is, thereby improving the transfer efficiency. CONSTITUTION: A pump includes an impeller(50) mounted at the upper part of a rotary shaft(40) installed passing through an intermediate casing(20) to be placed within the upper part of a pump chamber(14) formed by installing the intermediate casing at the open lower part of an upper casing(10) having a suction port(11) and a discharge port(13); a stator(60) fixedly mounted in a space between the lower side of the upper peripheral surface of the intermediate casing and the lower side of the impeller, and a rotator(70) rotating in a space between the downwardly recessed center part of the intermediate casing and the lower center part of the stator, and having a helix(73) on the outer peripheral surface.
Patent KR-20030011434-A (KR)
Title: Manufacturing method for hidden laser via hole of multi-layered printed circuit board
Inventor: LEE SEONG HEON
IPC: H05K3/46
Filed: 2001-08-02
Abstract: PURPOSE: A method for fabricating a hidden laser via hole of a multi-layered PCB(Printed Circuit Board) is provided to improve a soldering characteristic of a via pad and a bonding characteristic when electronic components are mounted on the multi-layered PCB. CONSTITUTION: A multi-layered substrate of desired layers is formed by laminating a plurality of layers. A laser via hole is formed by performing a laser drilling process. The first external conductor layer is formed by performing the first panel plating process on the multi-layered substrate. A laser via(120) is formed by performing a plugging process with silver paste or copper paste or conductive filling agent. A polishing process for the laser via(120) is performed. The second external conductive layer is formed on the first external conductive layer and the laser via(120) by performing the second panel plating process on the substrate. A plurality conductive patterns(110a,114a) are formed on the second external conductive layer.
Patent KR-20030016681-A (KR)
Title: Brake booster level control method for traction control system in vehicle
Inventor: KIM TAEK JO
IPC: B60T8/58
Filed: 2001-08-21
Abstract: PURPOSE: A brake pressure control method of a driving control apparatus for a vehicle is provided to control the vehicle according to purpose of a driver without increasing operational force of a brake by preventing lowering of negative pressure on the highland, and to cut down expenses by not increasing the size of the booster. CONSTITUTION: A driving control unit receives negative pressure from a vehicle state detecting unit, and compares the negative pressure of a booster in stepping on a brake pedal with the reference value(S100,S110). The driving control unit outputs an idle switch control demand signal to an engine control unit in case of negative pressure to be less than the reference value(S120). A control signal is output, and vacuum pressure is detected continuously(130). Formation of vacuum pressure is finished by outputting an idle speed actuator release signal from the driving control unit to the engine control unit in case of the negative pressure to be over the reference value(S140). The vehicle is controlled with restricting lowering of negative pressure on the highland.
Patent KR-20020003119-A (KR)
Inventor: KIM GI UN
Filed: 2001-08-31
Abstract: PURPOSE: A system for operating a customized membership shopping mall providing packaged commodities is provided to select and sell the desiring commodity and as much as the operator desires by providing the packaged commodities by separating and packaging the commodities according to a fixed standard. CONSTITUTION: An Internet server(10) drives an Internet site(12) of a manager site supporting and managing an Internet shopping mall site(11) and an operation of a shopping mall operating system(1) and the shopping mall site(11). Each shopping mall site(11) is designed as each member desires and the design of the shopping mall site(11) is newly changed as the member selects it. A new shopping mall which enters to the shopping mall site(11) forms a multi-level shopping mall which exists as a lower part shopping mall site and is managed as it in a circle of the existing shopping mall site(11). A template management unit(20) creates a template for changing the design of the shopping mall site(11), integrates the created template, stores and manages it. An order processing unit(30) processes an order generated in each shopping mall site(11), settles a corresponding price, and manages a sales performance and a sales situation of each shopping mall site(11). A commodity management unit(40) divides the whole commodities according to a fixed standard and packages the commodities considering the sales performance of each commodity.
Patent KR-20030021729-A (KR)
Title: A child resistant multi-purpose lighter
Inventor: CHON JONG KOO
IPC: F23Q2/28
Filed: 2001-09-07
Abstract: PURPOSE: A multi-purposes lighter is provided to improve on/off locking structure by simplifying lighting with a button control and a trigger operation, thereby preventing children to use the lighter. CONSTITUTION: A multi-purpose lighter comprises a liquefied gas tank, a handle, a trigger(8), a case body, a nozzle lever, and a piezoelectric device(7). The piezoelectric device is moved by the trigger. A safety button(100) is attached to control the movement of the piezoelectric device. When the safety button is fixed by a hand and a trigger is actuated, the piezoelectric device generates spark. But if the safety button is not fixed, the piezoelectric device moves with the trigger, thereby preventing operation of the piezoelectric device.
Patent KR-20030024990-A (KR)
Title: Door trim sealing means of automobile
Inventor: KIM JIN HO
IPC: B60J10/04
Filed: 2001-09-19
Abstract: PURPOSE: Structure for closing a door trim of a vehicle is provided to cut down the prime cost, to prevent the generation of the frictional noise, and to improve closing performance. CONSTITUTION: A door inner panel(2) is combined with a door outer panel(3) to form a cavity(C). A door glass(4) is installed in the cavity. A door trim(10) is fixed on the door inner panel via a clip or a fastener. A weather strip(30) is fixed on the lower inner face of the door glass. When the door glass is closed, the weather strip contacts to the upper inner face of the door trim, and the inner face of the door glass and the upper end of the door trim are closed. A fixing portion(31) and a closing portion(32) are simultaneously formed in the weather strip. A clip(33) is inserted to the fixing portion.
Patent KR-20030033321-A (KR)
Title: E-mail reception method in wireless communication terminal device
Inventor: LEE JI EUN
Filed: 2001-10-20
Abstract: PURPOSE: A method for receiving a mail in a wireless terminal is provided to receive mails which are not read in each server using an IMAP4(Internet Mail Access Protocol Version 4) protocol when a mail server requests to receive new mail after inputting at least one mail server. CONSTITUTION: A user interface arranges mail servers according to order and selects one server to receive a mail according to a key signal(S200-S210). An E-mail client access a designated mail server(S230) and receives the mail(S250). In the case that a server to be connected does not exist, the stored mail is output on a display unit(S220,S260). A mail confirmation key signal is transmitted to the server in order to check the mail. A user inputs an identification of the mail server and user identifications through the user interface before inputting the mail receiving request key signal. The user interface receives and stores the mail server identification and user identifications(S200).
Patent KR-20030034353-A (KR)
Title: Apparatus and method for saving a power using a LID switch
Inventor: CHUN SEONG HUI
IPC: G06F1/32
Filed: 2001-10-22
Abstract: PURPOSE: An electric power reducing system and method is provided to install an LID(Leadless Inverted Device) switch at a lower part of an LCD panel, e.g. of a notebook computer for outputting the on or off signal according as the LCD panel is rotationally open or close. CONSTITUTION: The system comprises an LID switch(20), a keyboard controller(21), and a power management module(22). The LID switch(20) outputs the on or off signal according as it makes an electric or mechanical contact with an LCD panel or is detached from an LCD panel when an LCD panel rotationally gets open or close. The output on or off signal is input into the keyboard controller(21). The keyboard controller(21) controls the power management module(22) in a case that a notebook system power button or a bluetooth module power button is turned on or off. Also the keyboard controller(21) controls the operation of the power management module(22) according to the on or off signal of the LID switch(20). So if the LCD panel is rotationally closed, other notebook components(23, 24, 25, 26) are put into a power save mode.
Patent KR-20020000854-A (KR)
Inventor: HONG SOON SIK
IPC: C09D5/06
Filed: 2001-11-02
Abstract: PURPOSE: A ceramic dye for hand painting is provided, to paint a ceramic product with a dye not by mechanical printing but by hand painting and firing it immediately, thereby reducing the working time and the creativity and quality of design. CONSTITUTION: The ceramic dye comprises 25.0-35.0 wt% of a pigment; 45.0-55.0 wt% of an oily resin; 4.0-10.0 wt% of a solvent; 2.5-4.3 wt% of a diluting agent; and 1.8-2.5 wt% of a plasticizer. Preferably the ceramic dye comprises further 8.0-9.0 wt% of glaze. Preferably a Cd-series red pigment is selected to be used at a low temperature of 520-850 deg.C rather than at a high temperature of 1,150-1,300 deg.C, and the plasticizer is dioctyl phthalate.
Patent KR-20020077020-A (KR)
Inventor: KATO YOSHIHARU
IPC: G11C11/407
Filed: 2001-11-08
Abstract: PURPOSE: To provide a semiconductor memory in which a cell plate potential is not varied even in the case that a state is shifted from a state in which accumulated electric charges do not exist in electronic charges accumulating nodes of all capacitors to access operation, when a power source is applied. CONSTITUTION: This device is provided with NMOS transistors M1 to Mk connecting a VPR line and a VCP line being supply lines of reference voltage VPR, VCP from a reference voltage generating circuit 104 for each cell block B1 to BK. Gate terminals of the NMOS transistors M1 to Mk are connected commonly to a signal Π CPR. Then, the Π CPR is a signal outputting a positive logic level at the prescribed time after applying a power source. Both wirings are shunted for each cell block B1 to BK when the power source is applied by providing the NMOS transistors M1 to Mk short-circuiting the VPR line and the VCP line for each cell block B1 to BK.
Patent KR-20020037288-A (KR)
Title: Coatings for polymeric substrates
Inventor: BLACKWOOD WILLIAM RAYE
IPC: C08J7/04
Filed: 2001-11-12
Abstract: PURPOSE: A method for reducing adhesive property of polymeric substrates by coating a thermosetting liquid silicon rubber composition on polymeric substrates and then heating the coated polymeric substrates is provided which reduces the processing time of a coating process and improves the durability of upper coatings on polymeric substrates. CONSTITUTION: Polymeric substrates are coated with a thermosetting liquid silicon rubber composition, an aqueous suspension of powdery silicon rubber having an average particle size of 0.1 to 50μm is applied to the polymeric coatings and then the coated polymeric substrates are heated to harden the thermosetting liquid silicon rubber composition while adhering the powdery silicon rubber particles to the coatings.
Patent KR-20030039913-A (KR)
Title: Algorithm for embodying a shift register in software
Inventor: HAN DAE WAN
IPC: G06F7/00
Filed: 2001-11-16
Abstract: PURPOSE: A software implementation algorithm of a shift register is provided to reduce a waste of a memory and reduce the number of iterative statements required as a degree of primitive polynomial. CONSTITUTION: The number of variables is calculated, variables for storing the 'n' number of LFSR(Linear Feedback Shift Register) values and new value are calculated, and a temp to be stored is declared and a temporary variable is declared(30). The 'n' number of values given as an initial value is assigned to the variables for the storing the LFSR values and stored, and the left memory portion of the remaining variables are filled with '0'(31). The variables for storing the 'n' number of LFSR values are stored in a memory of a temporary variable sequentially using a memory shift calculation and an exclusive OR operation according to bits, combines the variables for storing the 'n' number of LFSR values, and stores the variables in a memory of a temporary variable sequentially(32). Temps for storing the 'n' number of LFSR values are calculated(33). A variable substitution is executed for updating new LFSR values(34). The above stages(32-34) are repeated until an output of a wanted bit is obtained(35).
Patent KR-20030041065-A (KR)
Title: Method of Fabricating Liquid Crystal Display
Inventor: KIM YONG BEOM
IPC: G02F1/1337
Filed: 2001-11-19
Abstract: PURPOSE: A method for fabricating a liquid crystal display device is provided to form protruded partition walls and pattern spacers in a single step by ink jet printing, thereby reducing the fabricating steps. CONSTITUTION: A method for fabricating a liquid crystal display device includes the steps of aligning an ink jet head having a partition wall material(47) of negative dielectric rate on a substrate, injecting the partition wall material and pattern spacer material on the substrate respectively by nozzles of the ink jet head, and heating the partition wall material for removing the solvent in the partition walls and pattern spacers(56), wherein the partition walls are formed simultaneously with the pattern spacers.