baber/WOPTO huggingface dataset:
Patent KR-20010015230-A (KR)
Title: Thermoplastic resin composition and multilayered container using the same
Inventor: YAMASHITA TAKASHI
IPC: C08L29/04
Filed: 2000-07-07
Abstract: PURPOSE: Disclosed is a thermoplastic resin composition having excellent oxygen absorption property. CONSTITUTION: The thermoplastic resin composition comprises a thermoplastic resin(A), a multilayered polymer particle(B) and a transition metal salt(C), wherein the multilayered polymer particle(B) has at least one oxygen absorption layer, the oxygen absorption layer comprises a diene polymer(B1) containing a conjugated diene monomer as a polymerization component, and the transition metal salt(C) is contained in an amount of 1 to 5000 ppm in terms of a metal element thereof.
Patent KR-20020005159-A (KR)
Title: Tongs for holding a cooking container
Inventor: LEE SANG OK
IPC: A47J45/10
Filed: 2000-07-08
Abstract: PURPOSE: A cooking vessel-holding nipper is provided to firmly and conveniently hold a cooking vessel and to safely move the cooking vessel without a burn. CONSTITUTION: A nipper for holding a cooking vessel comprises a receiving chamber(3) recessed on a lower portion of a body; an actuating lever(4) rotatably installed on a side of the receiving chamber by a hinge shaft(5); a moving member(6) moving front and back along a length direction of the body; a fixed holding unit(9) attached to a peripheral wall of a cooking vessel; a protrusion(10) protruded on an upper circumference of the cooking vessel; an upper member(2a) opening or closing the body to replace component; a lower member(2b) actively guiding the moving member by being connected to the upper member; a movable holding unit(11) holding the cooking vessel; a slot formed on the moving member; a supporter(16) protruded on the upper or lower members of the body; a rotational member(17) installed on a side of the receiving chamber of the body; and a guide member(18) moving the moving member by being contacted to the rotational member.
Patent KR-20020005312-A (KR)
Title: Multi-channel repeater
Inventor: LEE DOOK SOO
IPC: H04B1/59
Filed: 2000-07-10
Abstract: PURPOSE: A multi-channel repeater is provided to allow a communication in a wide area by connecting repeaters by using a dedicated line between radio units which use different frequencies and prevent a communication interruption by allowing a communication between radio units even in a shade area where a radio communication is not possible. CONSTITUTION: A plurality of radio units(M11¯M1n) perform a voice communication with the first frequency(F1). The first repeater(10) receives RF signals from the radio units(M11¯M1n), demodulates and output them to the first to the third dedicated lines, modulates the voice signals received from the first to the third dedicated lines into RF signals and transmits them through an antenna. A plurality of radio unit(M21¯M2n) perform a voice communication with the second frequency(F2). The second repeater(20) receives RF signal from the plurality of radio units(M21¯M2n), demodulates and outputs them through the first to the third dedicated lines, modulates a voice signal received from the first dedicated line connected to the first repeater(10) into an RF signal of the second frequency(F2), and transmits it through the antenna. A plurality of radio units(M31¯M3n) perform a voice communication with the third frequency(F3). The third repeater(30) receives RF signals from the radio units(M31¯M3n), demodulates and outputs them through the first to the third dedicated lines, modulates a voice signal received from the second dedicated line connected to the first repeater(10) into an RF signal and transmits the RF signal through the antenna. A plurality of radio units(M41¯M4n) perform a voice communication with the fourth frequency(F4). The fourth repeater(40) receives RF signals from the radio units(M41¯M4n), demodulates and outputs them through the first to the third dedicated lines, modulates the voice signal received from the third dedicated line connected through the first repeater(10) into an RF signal of the fourth frequency(F4), and transmits the RF signal through the antenna. The first repeater(10) is connected to the second to the fourth repeaters(20,30,40) by the dedicated lines.
Patent KR-20010029923-A (KR)
Title: Floating bitline timer allowing a shared equalizer dram sense amplifier
Inventor: DEBROSSE JOHN K
IPC: G11C11/4091
Filed: 2000-07-12
Abstract: PURPOSE: A floating bitline timer allowing a shared equalizer DRAM sense amplifier is provided to properly operate with a single equalizer circuit without causing an excessive current demand on the bitline equalization voltage source. Thus, the invention reduces the cost, complexity and the space required for a sense amplifier. CONSTITUTION: A dynamic random access memory chip comprising: memory element arrays having bitlines; a sense amplifier shared by the arrays, the sense amplifier including multiplexors(104) connected to the bitlines, and an equalizer circuit connected to the multiplexors(104); and a timer circuit(201) connecting first bitlines of the bitlines to the sense amplifier a time period after second bitlines of the bitlines are sensed by the amplifier, wherein the time period is less than an active phase of a row cycle of the bitlines.
Patent KR-20020008272-A (KR)
Title: A apparatus for detecting pattern usable optical sensor in projection television
Inventor: SIM JAE SEUNG
IPC: H04N5/74
Filed: 2000-07-20
Abstract: PURPOSE: A pattern detector using an optical sensor in a projection TV is provided to accurately detect the output of an optical sensor that has different characteristics based on colors and to sense maximum voltage without respect to the output of the optical sensor that varies within a vertical period. CONSTITUTION: A pattern detector using an optical sensor in a projection TV includes an optical sensor(10) for sensing RGB beams, and a maximum voltage detector for comparing the output voltage of the optical sensor with the previous maximum voltage to output a maximum voltage. The pattern detector further has a comparator for comparing the detected maximum voltage with a reference voltage, and a controller(18) for controlling the reference voltage and reading the output value of the comparator to track a position where the maximum voltage is detected.
Patent KR-20010015409-A (KR)
Title: Electric connector with component container
Inventor: BELOPOLSKY YAKOV
IPC: H01R13/719
Filed: 2000-07-22
Abstract: PURPOSE: An electric connector with component container is provided to store a component container safely and removably by keeping the terminal section of a first contact piece in electric contact with the first conductive member of the component container stored in a recess. CONSTITUTION: The terminal section(214) of a first contact piece(212) is kept in electric contact with the first conductive member 206 of a component container(202), it is a spring terminal section practically, and it is deflected toward a recess(100) to stick the component container(202) stored in the recess(100). The component container(202) is inserted into the recess(100) by moving the terminal section slightly apart from the recess(100), and a sufficient vertical gap allows the component container(202) to be fully moved into the recess(100) as a result. The terminal section(214) is moved toward the bottom section of the recess(100) at the moved position and holds the component container(202) in the recess(100) safely at the same time.
Patent KR-20020012047-A (KR)
Title: Back mail support system and method
Inventor: CHOI YOUNG JUN
Filed: 2000-08-05
Abstract: PURPOSE: A back mail support system and a method thereof are provided to transmit and receive e-mail over the capacity of an e-mail account offered without charge and to avoid disadvantage of the e-mail account user even if e-mail service is stopped. CONSTITUTION: The system comprises an e-mail service provider interface(400) for communication with an e-mail service provider, an e-mail service subscriber interface(500) for communication with an e-mail service subscriber, and a web server(100) providing a back mail support service through the e-mail service provider interface and the e-mail service subscriber interface. The web server includes a database(200) and a control unit(300). The database stores information about an e-mail service provider, the classification information of information about an e-mail service subscriber, allowable capacity of respective e-mail service subscribers and information about the received e-mail through the e-mail service provider interface. The control unit decides the reception of the received e-mail by comparing the data volume of received e-mail with the allowable capacity of the e-mail service subscriber of the received e-mail account.
Patent KR-20020012420-A (KR)
Inventor: EOM GI NAM
IPC: C07D307/12
Filed: 2000-08-07
Abstract: PURPOSE: Provided is a method for racemizing of R- or S- form 2-tetrahydrofuroic acid(THFA) ester economically and effectively, thereby recycling S-form or S-form 2-THFA ester produced from manufacturing of S-form or S-form 2-THFA in optical resolution of THFA. CONSTITUTION: The method of racemization comprises reacting 100 part by weight of R-form or S-form THFA ester and 50-500 part by weight of the formula(2) containing 0.1-10 wt.% of alkoxy metallic salt of the formula(3) based on the R-form or S-form THFA ester, at room temperature to alcohol boiling temperature for 0.5-30 hours to obtain racemic THFA ester of the formula(1). In the formulae, R is 1-12 carbon numbered, linear or branched, saturated or unsaturated alkyl or aryl group; M is selected from the group consisting of Li, Na and K.
Patent KR-20000064060-A (KR)
Inventor: KIM DAE WON
IPC: C11D3/48
Filed: 2000-08-18
Abstract: PURPOSE: A flsah-dry gel or lotion type detergent comprising ethyl alcohol as a main component and PCMX, a surfactant component and a moisturizing agent as an auxiliary component is provided which prevents various infections and food poisoning generated by polluted hands and is effective in improving rough skin, dry skin or the like. CONSTITUTION: A detergent comprising 60 to 73% by volume of ethyl alcohol, 0.1 to 0.24% by volume of acrylic acid, 4.0 to 5.0% by volume of triethanolamine, 0.01 to 0.02% by volume of carbomer, 1 to 3% by volume of p-chloro-m-xylenol and 2.5 to 3.5% by volume of Aloe Vera is diluted with 10 to 15% by volume of purified water to produce a gel or lotion type detergent. The detergent showed excellent performance, which disinfects harmful bacteria within 15 sec.
Patent KR-20020015410-A (KR)
Title: Method for soldering ball grid array type package using solder ball film
Inventor: PARK CHAN YONG
IPC: H01L23/488
Filed: 2000-08-22
Abstract: PURPOSE: A method for mounting a ball grid array(BGA) type package using a solder ball film is provided to easily performing a repair process and a re-mounting process and to prevent a semiconductor chip from being damaged in the repair process, by fabricating the BGA type package while a solder ball is not attached and by attaching the package to a printed circuit board(PCB) by the solder ball film to which the solder ball is inserted and fixed. CONSTITUTION: The BGA type package(40) is fabricated while the solder ball(24) functioning as an electrical connection unit is not attached. The solder balls are inserted and fixed to the solder ball film(30), corresponding to package regions to which the solder balls are attached. The solder ball film is interposed to electrically connect the package with the PCB(20).
Patent KR-20020017065-A (KR)
Title: Photochromic polymer composition
Inventor: KIM EUN GYEONG
IPC: C08F263/08
Filed: 2000-08-28
Abstract: PURPOSE: Provided is a photochromic resin composition excellent in refraction rate, surface hardness, and repeatability of photo-discoloration, which can be used for functional optical lenses, filters, imaging, display elements or photonic integrated elements, photo discs, or optically recording media. CONSTITUTION: The photochromic resin composition contains: 100pts.wt. of at least one kind of monomer selected from aromatic radical polymerizable monomers represented by the formula 1; 0.001-90pts.wt. of at least one photochromic compound selected from the group consisting of a diarylethene, a spirobenzopyran, and a diazo, which has an absorption-wavelength of 250nm or more; 0.1-10pts.wt. of a photo-initiator such as 2,2'-azobis isobutyro nitrile(AIBN) and benzoyl peroxide(BPO). In the formula, R1 and R2 are identically or differently H or C1-C4 alkyl, R3 and R4 are the same as the R1 and R2 or C1-C4 haloalkyl, R5 is H, C1-C4 alkyl, and etc., Z is a direct bond, -S-, or -O-, Y is a direct bond, -S-, -SO2-, -O-C(=O)-, and etc., X is H, -O-, -S-, -SO2-, and etc., k is 0 or 1, l is 1 or 2, m is 0, 1, or 2, and n is 0 or an integer of 1-20.
Patent KR-20020017452-A (KR)
Title: The helical gear type limited slip differential
Inventor: KAM JEONG HEON
IPC: F16H48/40
Filed: 2000-08-30
Abstract: PURPOSE: A limited slip differential in a helical gear type is provided to improve torque bias ratio deciding function of limited slip differential by changing arrangement of a pinion gear mounted in a differential gear case. CONSTITUTION: A limited slip differential of a helical gear type comprises a rotating ring gear by power taken off a transmission; a differential gear case(11) integrally connected to the ring gear; a drive shaft(12) inserted to both sides of the differential gear case; a side gear(13) transferring power into the drive shaft by being spline connected to the drive shaft; a gear groove(14) mounted on an inner portion of the differential gear case; and a pinion gear(15) arranged on the gear groove by being geared on an outer portion of the side gear through the helical gear. Thereby, the limited slip differential of the helical gear type improves torque bias ratio by changing arrangement of the pinion gear.
Patent KR-20020019828-A (KR)
Title: Process for green phosphor particles with spherical shape
Inventor: KANG YUN CHAN
IPC: C09K11/54
Filed: 2000-09-07
Abstract: PURPOSE: Provided is a process for producing spherical green phosphor powder for a plasma display or a lamp by a spray-pyrolysis method optimizing the composition of precursors. CONSTITUTION: The process for producing the spherical green phosphor powder(formula, Zn2-xSiO4:Mnx) comprises the steps of: preparing a precursor solution of the phosphor powder by dissolving a zinc precursor selected from zinc nitrate, zinc acetate, and zinc chloride and a manganese precursor selected from manganese sulfide, manganese chloride, manganese acetate, and manganese nitrate in distilled water and dissolving 105-125%(based on the zinc) of tetraethyl ortho-silicate(TEOS) in distilled water with a very small amount of nitric acid and alcohol or dispersing nano-sized SiO2 powder, produced by a gas or liquid phase method, in the solution, wherein the total concentration of the precursor solution is 0.02-3M; injecting the precursor solution into a sprayer to generate droplets having a diameter of 0.1-100 micrometer; injecting the droplets into a tube type reactor with a high temperature of 200-1500deg.C: additionally, oxidation- or oxidation/reduction-heating the obtained phosphor powder at 800-1350deg.C for 1-5hours. In the formula, 0.011<x<0.13.
Patent KR-20020021474-A (KR)
Title: Method for processing received call in conference mode between ms and msc
Inventor: SON JU HO
IPC: H04B7/26
Filed: 2000-09-15
Abstract: PURPOSE: A method for processing receiving calls in a cellular phone and a mobile switching center during a conference mode is provided to inform the mobile switching center of a set conference mode of the cellular phone, and to automatically convert a receiving mode of the cellular phone into a vibration mode to receive text messages only, so as to confirm urgent text messages as preventing unnecessary calls. CONSTITUTION: A controller responds to a conference mode of a cellular phone(300). The controller sets the conference mode in the cellular phone, and informs a mobile switching center of the conference mode through a base station(302). The controller converts a cellular phone mode into a vibration mode(304). The controller checks whether a call is received in the cellular phone(306). If so, the controller rejects the call(308). If the call is not received, the controller checks whether a text message is received(310). If so, the controller informs a user of the text message with vibrations or lamp lighting(312).
Patent KR-20010050601-A (KR)
Inventor: ATARASI YOSHITAKA
IPC: G06F3/0484
Filed: 2000-09-22
Abstract: PURPOSE: To allow a plurality of operating systems to share one display in different display environments such as a color pallet in a display device in which the plurality of operating systems are operated by a single processor. CONSTITUTION: This display device is provided with plural operating systems 303 and 304, a display switching processing part 311 for switching the display of the plural operating systems, frame memories 321 and 322 corresponding to the plural operating systems, and a display environment change processing part 310 for changing display environments such as a color pallet, a color mode, and a frame address according to the switching of the operating systems by the display switching processing part 311.
Patent KR-20010007810-A (KR)
Inventor: JUNG SU GYUN
IPC: B28C5/00
Filed: 2000-09-28
Abstract: PURPOSE: Provided is a traveling device for preparing asphalt and concrete which can freely traveled as required and which can cut down the cost because it does not need foundation work for setting up or other all sorts of facilities. CONSTITUTION: The traveling device for preparing asphalt and concrete comprises a reservoir (10), a heater (32), a blender (41) and a discriminator (51) attached to each of a trailer (27, 28, 29) frame, wherein the reservoir (10) has a carrier roller (24) and a conveyer (17, 18, 19) to insert material of the asphalt concrete into the heater (32), a ring support (33) is interlocked by a rotation of a driving motor (14, 15, 16) thereby the heater (32) rotates a ring (35) fixed to a drum (34), wherein the heater (32) dries the material by a burner (40) running high temperature and a dust catcher (38) attached to the flank of the heater (32) discharges dust produced in the drying step in a bag filter (53), the material dried in the heater (32) is supplied to the discriminator (51), wherein a filter net (58) equipped in the discriminator (51) is operated by a shaking screen (50) thereby separating aggregates and gravels according to size and storing in an aggregate bin followed by transferring to the blender (41) by an elevator (49) periodically, the transferred aggregates and the gravels are mixed with asphalt oil (72) and stone powder in the blender (41) by a driving shaft (47) and a cutting edge (65).
Patent KR-20020025521-A (KR)
Title: Head moving type automatic canceling stamping machine
Inventor: HAN JONG HO
IPC: B41K3/00
Filed: 2000-09-29
Abstract: PURPOSE: A head moving type automatic stamper is provided to automatically stamp by penetrating to papers to scrap documents, etc., as a stamping head horizontally moves. CONSTITUTION: A stamper includes a frame(30); a placing plate(40); a transfer device; a power transmission device; a stamping roller(110); and a supporting device. The placing plate is installed on one side of the frame and has one end axially connected with an inside of the frame and the other end extended to an outside of the frame for papers to be placed on. The transfer device is installed above the placing plate and is moved to lateral direction of the placing plate by power transmitted from a driving motor. The power transmission device transmits power of the driving motor to the transfer device. The stamping roller is connected with the transfer device and has multiple stamping protrusions(140) to penetrate the papers placed on the placing plate to stamp. The supporting device is installed under the placing plate to keep the placing plated attached to the stamping roller on stamping on the papers placed on the placing plate.
Patent KR-20010050835-A (KR)
Inventor: MORISANE YUICHIRO
IPC: H01M50/673
Filed: 2000-10-04
Abstract: PURPOSE: To provide an device that rapidly pour an electrolyte through a pouring hole on a battery can. CONSTITUTION: This is such an electrolyte pouring device to pressurize and pour electrolyte into a battery can that its electrolyte pouring mouth has been removed, after it was evacuated, and equipped with an electrolyte pouring nozzle 7 air-tightly mountable onto an electrolyte pouring mouth 3, an evacuating means 11 to evacuate interior of a battery can in the state that the electrolyte pouring nozzle has been mounted on the electrolyte pouring mouth 3, an electrolyte pot 17 that is connected to the electrolyte pouring nozzle through an electrolyte pouring valve and stores the electrolyte to be poured into the battery can, and an electrolyte feeding means 15 that supplies a prescribed quantity of the electrolyte to the pot through an electrolyte feeding valve 16, and pressurized gas feeding means to pour into the battery can while pressurizing the electrolyte in the pot 17 is connected to the pot through a pressurizing valve.
Patent KR-20020027695-A (KR)
Title: Method of forming dielectric layer in semiconductor device
Inventor: JANG YEONG GEUN
IPC: H01L21/31
Filed: 2000-10-04
Abstract: PURPOSE: A method for fabricating an interlayer dielectric of a semiconductor device is provided to improve a gap-fill characteristic and to eliminate voids inside a layer, by forming a lower insulation layer and by performing a surface treatment process using an organic solvent. CONSTITUTION: A plurality of patterns are formed on a semiconductor substrate(31). The first insulation layer(33) is formed on the entire surface including the plurality of patterns. A surface treatment process using the organic solvent is performed regarding the surface of the first insulation layer. The second insulation layer for filling a gap between the patterns is formed on the first insulation layer of which the surface is treated.
Patent KR-20010050924-A (KR)
Inventor: DONALD RAYMOND RATORERU
IPC: H04M19/00
Filed: 2000-10-09
Abstract: PURPOSE: A method for maintaining off-hook state through of line power DAA(Data Access Arrangement) during a call bridge is provided to adaptively allow proper operation with power supplied from a telephone line as conditions warrant, while at the same time satisfying the relevant requirements of many countries. CONSTITUTION: A DAA adaptively enables operation suitable as the condition guarantee with power supplied from a telephone line, which it satisfies requested conditions related to a number of countries. Concerning a line powered CODEC(100), register setting such as register setting for specified country, for example, is used for a startup procedure for an international line powered CODEC(100), and this is supplied and held with power from the low-voltage side(for example PC or modem side) of the line powered CODEC(100). Thus, the programmed state of the line powered CODEC(100) can be kept even during the low line power state. Therefore, the line powered CODEC(100) is not always returned into default state by reset caused by power loss within a telephone circuit.
Patent KR-20020028613-A (KR)
Title: The damping structure of Chest type refrigerator's door
Inventor: JUNG GWAN SIK
IPC: F25D23/02
Filed: 2000-10-11
Abstract: PURPOSE: A door damping structure of box type refrigerator is provided to prevent an injury and to mitigate shock given to a main body on shutting of an upper door. CONSTITUTION: A door damping structure includes a main body case; an upper door(8); a spring(44); and a loop(36). The main body case forms a storage space in a refrigerator. The upper door is rotatably installed on one side of the main body case and has a rotary axis(34) rotating by being interlocked with the upper door. The spring is installed on one side of the main body case. The loop has one end fixed to the rotary axis and the other end fixed to the spring. The spring gets and loses force of restitution(F2) by rotation of the rotary axis.