baber/WOPTO huggingface dataset:
Patent KR-20030060175-A (KR)
Inventor: CHOI GUK SEON
IPC: G11C11/413
Filed: 2002-01-07
Abstract: PURPOSE: A high-speed semiconductor device by intensifying electric field of bit line is provided to intensify the data bus line by inserting a positive feedback circuit between a cell array of a bit line and a sense amplifier. CONSTITUTION: A high-speed semiconductor device includes a bit line(b1), a bit bar line(b1b), and a feedback circuit(206). Cell data are inputted into or outputted from the bit line and the bit bar line. The feedback circuit is used for performing a positive feedback process for the cell data. The feedback circuit includes the first to the fourth NMOS transistors. The bit line is connected to a drain or a source of the first NMOS transistor. A pull-up control signal is applied to a gate of the first NMOS transistor. The bit bar line is connected to a drain or a source of the second NMOS transistor. The pull-up control signal is applied to a gate of the second NMOS transistor. A drain, a source, and a gate of the third NMOS transistor are connected to the drain or the source of the first NMOS transistor, the ground, and the drain or the source of the second NMOS transistor, respectively. A drain, a source, and a gate of the fourth NMOS transistor are connected to the drain or the source of the second NMOS transistor, the ground, and the drain or the source of the first NMOS transistor, respectively.
Patent KR-20030067766-A (KR)
Inventor: KIM JIN HO
IPC: F25D25/02
Filed: 2002-01-15
Abstract: PURPOSE: A refrigerator is provided to allow a supporting rib to be easily formed and manufactured. CONSTITUTION: Supporting ribs(17) are formed on side walls(12) of a refrigerator compartment. A shelf(30) contacts with the supporting ribs to be supported thereby. The supporting ribs are protrusively formed on the side walls in front-rear direction. A plurality of the supporting ribs are formed on the side walls to face each other and separated from each other by fixed distance in vertical direction to support the shelf depending on height of stored objects. The supporting ribs start to be formed from locations separated from a front side of the refrigerator compartment and to locations separated from a rear wall(14) of the refrigerator compartment for free movement. The supporting ribs are not extended to the rear side of the refrigerator compartment to increase effective capacity of the refrigerator compartment. Smoothly curved parts(17a) are formed on front ends(17c) and rear ends(17b) of the supporting ribs to allow the shelf to be easily installed.
Patent KR-20030065782-A (KR)
Title: A label printing system and method the same
Inventor: HUH YOUNG SIK
IPC: B41F19/00
Filed: 2002-02-01
Abstract: PURPOSE: A freshness indicating label and an apparatus and a method for printing the same are provided to allow consumers to check freshness of foods by forming a freshness indicating label on the foods using thermochromic ink. CONSTITUTION: A freshness indicating label printing apparatus includes an automatic screen printer(10) for forming a smile face printing layer on a frowned face printing layer using thermochromic ink, an UV drier(42), an optical sensor(44) for controlling a position of offset printing material, a cylindrical press(46), and a servo motor(48) for winding the offset printing material. The automatic screen printer(10) is formed at edges thereof with four columns connected to each other through a guide rod. A fixing bracket is assembled with the guide rod and two guide rails are assembled with the fixing bracket. Both sides of a screw cylinder are coupled to an upper end of the fixing bracket. A rectangular plate is fixedly installed on a rod of the screw cylinder.
Patent KR-20020065366-A (KR)
Inventor: KANAMITSU SHINGO
IPC: G03F1/72
Filed: 2002-02-04
Abstract: PURPOSE: To provide a method for correcting a photomask by which a proper transfer image can be obtained when a phase shift mask is used. CONSTITUTION: The method for correcting a photomask includes a process of removing a part of the pattern 12 formed on a substrate to form an aperture 13, a process of irradiating the region 14 including the aperture with ion beams and detecting the secondary charged particles emitting from the aperture to recognize the position of the aperture, and a process of irradiating the part to be corrected with ion beams to correct the defects in the part based on the relation of the relative position between the position of the recognized aperture and the position of the part to be corrected in the pattern. In this method, the photomask is a phase shift mask. The aperture is formed in such a manner that the two-dimensional pattern of the aperture observed in the direction perpendicular to the upper face of the substrate is a rectangular pattern and that the longitudinal direction of the rectangular pattern is parallel to the longitudinal direction of the phase shift pattern formed on the substrate.
Patent KR-20030070256-A (KR)
Title: Internet system using wireless Internet connection device with a bluetooth and method of operating the same
Inventor: HAN SANG BAEK
IPC: H04L12/46
Filed: 2002-02-23
Abstract: PURPOSE: An Internet system using a wireless Internet connection device with a Bluetooth device and an operating method therefor are provided to allow a user to easily perform a Bluetooth connection by effectively managing one or more piconets generated when one or more Bluetooth devices are installed. CONSTITUTION: The first to third Bluetooth installation devices(110a-110c) are formed as a group through an internal communication network. An agent Bluetooth repeater(100) connects to the first to third Bluetooth installation devices(110a-110c) through the internal communication network, and relays connection between the first to third Bluetooth installation devices(110a-110c) and a Bluetooth terminal(120) according to the connection request of the Bluetooth terminal(120) in which a Bluetooth device is installed, through an external communication network.
Patent KR-20030073329-A (KR)
Title: A coating agent composition comprising chitosan improving adhesion property to fruits peel containing wax and self digesting-inhibiting property and a process thereof
Inventor: CHO GEON SIK
IPC: A23B7/16
Filed: 2002-03-11
Abstract: PURPOSE: A method of preparing a chitosan-containing coating agent composition capable of reducing breathability of fruits and inhibiting the self-digestion thereof and decomposition of nutrients thereof such as acid, sugar, etc. during storage by being evenly coated on the fruit surface during soaking and drying is provided. Therefore, the composition can remarkably enhance storability of fruits. CONSTITUTION: In the process of producing the coating agent composition, chitosan is added to deionized water and thereafter agitated with a homogenizer to give a colloidal homogeneous mixture. Then, the mixture is added with lactic acid or acetic acid to thoroughly dissolve chitosan and then with tween 80. The coating agent composition containing chitosan comprises: 0.1 to 10% by weight of chitosan, 0.5 to 5% by weight of lactic acid or acetic acid; 0.5 to 5% by weight of glycerine; 0.01 to 5% by weight of tween; and 75 to 98.89% by weight of deionized water.
Patent KR-20020073291-A (KR)
Inventor: NISHIKAWA HIROSHI
IPC: D01F6/94
Filed: 2002-03-13
Abstract: PURPOSE: Provided is a polyurethane elastic fiber which has good heat-set characteristics and high chlorine embrittlement- proof performance and is thus suitably used for swimming suits. CONSTITUTION: The polyurethane elastic fiber is characterized by being formed of a polyurethaneurea polymer and a polyurethane polymer, wherein the polyurethane polymer is contained in an amount of 3-97 wt.% , and obtained from diol, polyol having a molecular weight of 1000-8000, and diphenylmethanediisocyanate.
Patent KR-20030073932-A (KR)
Title: Method for operating of a monitering camera
Inventor: PARK CHAN DEOK
IPC: H04N7/18
Filed: 2002-03-14
Abstract: PURPOSE:A method for controlling driving of monitoring cameras is provided to variably control a photographing direction, an angle, and speed of monitoring cameras and concentratively monitor main monitoring areas. CONSTITUTION:A monitoring area of each camera is divided into a plurality of main monitoring areas(S1). A pan angle related to each divided main monitoring area is inputted to make out a list related to the main monitoring area(S2). Control data is generated according to an operation mode of each camera to be transmitted to each camera(S3). According to a monitoring start signal, camera lenses are operated(S4). A motor is controlled in a photographing direction and at an angle corresponding to an initial main monitoring area of the corresponding camera according to a preliminarily set scan main monitoring area(S5). In the case that a pan angle of the motor corresponds to the preliminarily set main monitoring area while the camera lens is rotating, the camera pauses to monitor the main monitoring area, and rotates to the next scan main monitoring area(S6-S8).
Patent KR-20030078192-A (KR)
Title: Unsaturated polyester resin composition for valve coating and method of coating valve with the composition
Inventor: LEE KOOK HEE
IPC: C08L67/06
Filed: 2002-03-28
Abstract: PURPOSE: An unsaturated polyester resin composition for metal member mold coating, a metal member product mold coated with the composition and a method for mold coating the metal member with the composition are provided, to improve the heat resistance, the chemical resistance, the moldability and the low shrinkage. CONSTITUTION: The unsaturated polyester resin composition comprises 100 parts by weight of an unsaturated polyester resin; 20-30 parts by weight of polystyrene; 1-3 parts by weight of t-butyl peroxybenzoate as a curing agent; 240-260 parts by weight of aluminum hydroxide as a filler; 5-15 parts by weight of zinc stearate as a releasing agent; and 80-90 parts by weight of glass fiber. Preferably the unsaturated polyester resin is a terephthalic acid-based resin; the aluminum hydroxide has an average particle size of 3-10 micrometers; and the glass fiber is a chop strand glass fiber with a size of 4-10 mm.
Patent KR-20020079589-A (KR)
Title: Polymerizable liquid crystal compound and optical film
Inventor: HASEGAWA YOSHIKI
IPC: C09K19/38
Filed: 2002-04-11
Abstract: PURPOSE: To provide a polymerizable liquid crystal compound which has a large Δn/n and, in addition, good coating properties to an oriented film, and can easily be oriented. CONSTITUTION: The polymerizable liquid crystal compound has one more polymerizable reactive groups to be represented by the formula £wherein R1 to R12 may be the same or different and are each -F, -H, -CH3, -C2H5 or -OCH3; R13 is -H or -CH3; X1 is -(CH2CH2O)a(CH2)b(O)c(wherein a is an integer of 0-3; b is a integer of 0-12; c is 0 or 1; and in the case of a=1-3, b is 0 and c is 0, and in the case of a=0, b is 1-12 and c is 1); and X2 is -CN or -F| and exhibits nematic liquid crystallinity, and has a Δn/n (wherein n is an average refractive index; Δn=ne-no; ne is an extraordinary index of refraction; no is a refractive index of normal ray) of >=0.14, and is oriented by coating it on an oriented film.
Patent KR-20030087190-A (KR)
Title: Photosensitive polymer and resist composition comprising the same
Inventor: JUNG MYEONG HO
IPC: G03C1/492
Filed: 2002-05-07
Abstract: PURPOSE: A photosensitive polymer having homogeneously distributed hydrophobic units and hydrophilic units is provided to obtain a resist composition having excellent adhesion and resolution, and to reduce the bridging defects, peeling and swelling in a photolithographic process. CONSTITUTION: The photosensitive polymer comprises the structure of the following formula, wherein each of R1 and R2 is hydrogen atom or methyl group, R3 is an acid-liable hydrocarbon radical, R4 is a hydrophilic group, a/(a+b+c+d+e) is 0.01-0.6, b/(a+b+c+d+e) is 0.05-0.7, c/(a+b+c+d+e) is 0.01-0.6, d/(a+b+c+d+e) is 0.1-0.5 and e/(a+b+c+d+e) is 0.01-0.5. The photosensitive polymer has the weight average molecular weight of 3000-100,000. In particular, the R4 group is selected from the group consisting of hydroxyl, carboxyl, ether, lactone and hyperlactone.
Patent KR-20030089070-A (KR)
Title: Masonry stucture forming method using adhesive as bonding material
Inventor: KIM CHUNG YEOP
IPC: E04B2/02
Filed: 2002-05-16
Abstract: PURPOSE: A brick piling method using adhesives is provided to heighten economical efficiency by simplifying a working progress in a site, to couple bricks firmly in horizontal and vertical directions, to improve shear resistance and to cut down construction expenses by reducing labor costs and industrial wastes. CONSTITUTION: In the structure of bricks(10) formed by coupling many bricks using an agent(20) filled in bricks, adhesives such as polyurethane adhesives are used as an agent instead of wet mortar.
Patent KR-20030092524-A (KR)
Title: Method for forming isolation layer in semiconductor device
Inventor: CHA HAN SEOP
IPC: H01L21/76
Filed: 2002-05-30
Abstract: PURPOSE: A method for forming an isolation layer of a semiconductor device is provided to prevent attacking of boron into the isolation layer by forming a silicon nitride layer at inner walls of a trench. CONSTITUTION: A pad oxide and nitride pattern are formed on a silicon substrate(40) to define a shallow trench region. After forming a shallow trench, a silicon nitride layer(50) is formed at inner walls of the shallow trench so as to prevent attacks of boron existing in a P-well. Then, a gap-filling oxide layer(54) is formed in the shallow trench and planarized to expose the surface of the pad nitride pattern. The pad nitride and oxide pattern are removed.
Patent KR-20020093572-A (KR)
Title: Ladder circuit diagram display system for elevator
Inventor: FURUYA SHIRO
IPC: G05B19/042
Filed: 2002-06-04
Abstract: PURPOSE: To provide a ladder circuit diagram display system for an elevator easily inquiring the cause of a trouble in an early stage by automatically displaying the ladder circuit diagram in occurrence of the trouble of the elevator. CONSTITUTION: This ladder circuit diagram display system is provided with a maintenance computer 2 reading trace data comprising a ladder circuit diagram from an elevator control panel and inquiring the cause of the trouble. The computer 2 displays an automatic drive inhibiting factor signal check list 2c describing the present states of coils based on the trace data, draws the ladder circuit diagram of the coil names along with the states of contacts based on the choice of the coil names on a screen displayed using a circuit diagram file 2d describing a drawing method for the ladder circuit diagram and a contact count table file 2f describing the relation between the coils and the contacts, and if the contact to be the cause of the trouble from the drawn ladder circuit diagram is not the real cause of the trouble, develops the screen and draws and controls the ladder circuit diagram forming the contacts along with the states of the contacts.
Patent KR-20030096502-A (KR)
Title: Special feeds for native fowls, gift set of the native fowls raised with the feeds, and method of prepareing a korean food using the same
Inventor: SHIN UK HYEON
IPC: A23L13/50
Filed: 2002-06-12
Abstract: PURPOSE: Provided are a special feed for local chickens and boiled chicken using local chicken fed with the special feed. Therefore, the chicken fed with the special feed has immunity to various diseases and low cholesterol, anti-cancer activity and the effect of inflammation treatment. CONSTITUTION: The special feed comprises 700g of rice bran, 300g of rice powder, 1g of lactic acid bacterial, 100mg of L. phellinus linteus and 20kg of general feed without an anti-bacterial agent. The present set of local chickens comprises one local chicken fed with the special feed, 300g of glutinous rice and 10g of L. phellinus linteus and 3 pieces of magnificus. The method of making boiled chicken comprises: a first heating step of boiling 10g of L. phellinus linteus and 3 pieces of magnificus with water for 1 hour; a second heating step of boiling the chicken fed with the special feed, with chestnut and jujube in the boiled soup(from the first step); and a third heating step of boiling chicken red pepper, onion, black pepper, sesame seeds and wine in the above soup after taking out the chicken.
Patent KR-20030095843-A (KR)
Title: width line formation jig for a rough ceramic
Inventor: HONG SOON SIK
IPC: B28B5/06
Filed: 2002-06-15
Abstract: PURPOSE: A jig for use in the molding of a horizontal line on a primarily and secondarily baked vessel is provided to eliminate a separate rotation centering work of the vessel, and to allow the position of an auxiliary operating plate to be adjusted according to the diameter and height of the vessel. CONSTITUTION: The jig comprises a main operating unit having a main operating plate(14) connected to a first driving motor so as to rotate on a support shaft, an auxiliary operating unit having a first support installed with a rotation transmitting member connected to a second driving motor so as to rotate, a second support installed with a rotator and a spacer and an auxiliary operating plate successively installed to a rotating shaft(26-1), and a connector, and a position converting unit having a nut fastened to an operating screw rod and connected to the connector through a link member.
Patent KR-20030096904-A (KR)
Title: Liquid crystal display for performing time divisional color display, method of driving the same and backlight unit for liquid crystal display
Inventor: JIN BO
IPC: G09G3/20
Filed: 2002-06-18
Abstract: PURPOSE: A time divisional color display LCD, a method for driving the same, and a backlight device are provided to increase the lighting time of light sources while securing sufficient data scanning time by simultaneously carrying out data scanning operation with the lightening of the light sources. CONSTITUTION: A time divisional color display LCD includes an LCD, gate and data drivers, driving voltage and gray voltage generators respectively connected to the gate and data drivers, a backlight part, a light source control part, and a signal controller. The gate driver turns on switching elements of a line connected to gate lines(G1-Gn) by applying a gate-on pulse according to a gate control signal output from the signal controller. Simultaneously, the data driver supplies an analog voltage output from the gray voltage generator to corresponding data lines as a data signal in response to gray level signals for pixel lines positioned with the turned on switching elements. During the data scanning operation, the light source control part blinks light sources of respective light source parts(601-603) according to a light source control signal output from the signal control part. The light sources of the light source parts corresponding to areas for which the scanning operation is carried out currently are all turned off, but the other light source parts for the other areas(3001-3003) are all turned on.
Patent KR-20040001278-A (KR)
Title: A system and a method for providing educational information
Inventor: KIM HO SEOK
Filed: 2002-06-27
Abstract: PURPOSE: A system for supplying education information and a method thereof is provided to enable students to access to an education information supply system individually through an information communication network and receive various services such as a results check and a treatise search for customized services according to individuals. CONSTITUTION: A data server(320) includes information of individuals capable of accessing to a system and information of various services being supplied in the system. A service supply module(330) accesses to the data server(320), executes a service work requested in a client, and supplies the result to a main server(310). The main server(310) is connected to a communication network(200) with the service supply module(330) and the data server(320), and manages various system operations. The data server(320) includes a plurality of first data servers for storing moving picture streams and the second data server for storing caption data and presentation data. In the case that a user wants to receive a moving picture supply service, the service supply module(330) selects one out of the first data servers and transmits a moving picture stream to the user through the main server(310) using an information communication network for adjusting a network load. Also, the service supply module(330) transmits caption data and presentation data adapted to the moving picture stream to the user from the second data server.
Patent KR-20040003804-A (KR)
Title: Method for registration and service of auto change on the mobile telecommunication system, and service system related it
Inventor: JUNG JAE U
IPC: H04B7/26
Filed: 2002-07-04
Abstract: PURPOSE: A method for automatically registering and changing an address of a mobile communication system and a service method and service device related thereto are provided to automatically change address data of another connection of a user including an address of the user when the user modifies the user's address after registering connections, thereby implementing user convenience. CONSTITUTION: An MS(Mobile Station) directly connects with an address changing server through an MSC(S20). The address changing server decides whether information transmitted from the MS is an automatic address changing service request(S22). If so, the address changing server determines subscriber approval, and the MS transmits a new subscriber address to the address changing server, then the address changing server changes a subscriber address into the new address, and stores the new address(S24-S26). The address changing server connects with many connection servers(S28). The connection servers modify the new address as address data(S30).
Patent KR-20040005144-A (KR)
Title: Air supply apparatus for fuel cell
Inventor: KIM YEONG ROK
IPC: H01M8/02
Filed: 2002-07-08
Abstract: PURPOSE: An apparatus for supplying air to a fuel cell stack is provided, to allow air to be supplied to a fuel cell stack even in the case of the discharge of a battery or the air motor trouble. CONSTITUTION: The apparatus(100) comprises an air motor(10) which is placed on the first air line(13) connected with the fuel cell stack(11) and supplies air; a first block valve(20) set between the fuel cell stack and the air motor; an ECU(30) which is connected with the block valve, connects a battery member with a starting switch of an automobile, opens the block valve to supply air when the starting switch of an automobile is turned on, and closes the block valve to block the supply of air when an air conditioner compressor(41) is operated by starting; and a sub air supply apparatus which comprises an air tank(45) for storing the air generated at the air conditioner compressor, a second air line for transporting the air generated at the air tank, a decompression valve(47) set on the second air line(43) for decompressing the air supplied from the air tank, and a second block valve(49) set on the second air line for opening and closing selectively the second air line through the control of the ECU.
Patent KR-20030093077-A (KR)
Title: long boots
Inventor: KIM OK JU
IPC: A43B3/02
Filed: 2002-07-18
Abstract: PURPOSE: Boots with a support is provided to make it easy to pull out and move a foot by having mud or muddy materials in the water not soar. CONSTITUTION: A support member(including upper surface, side contact surfaces, etc.) is made of a material that does not change in shape even if a predetermined force is applied from anywhere of upper, lower, left and right portions. A right angle is formed along an outer sole peripheral line. The portion(101) contacting a boots instep forms the same curve(109) as the instep of the foot. The portion(102) contacting the ankle of the boots also forms a curve(102) so as to be tightly adhered to the ankle. The inside(105) of the support member is filled with the support member or a material generating not much buoyancy.