baber/WOPTO huggingface dataset:
Patent KR-20020019088-A (KR)
Title: Process chamber assembly with reflective hot plate and pivoting lid
IPC: H01L21/027
Filed: 2000-06-16
Abstract: A hot plate assembly includes a base plate, a lid and a housing positioned between the base plate and the lid. The housing, lid and base plate form a process chamber. An insulator is positioned adjacent to the base plate in the process chamber. An air gap is formed at least partially between a bottom surface of the insulator and a top surface of the base plate. A hot plate is positioned adjacent to the insulator in the process chamber. At least a first reflective member is positioned between the hot plate and the insulator.
Patent KR-20020036965-A (KR)
Title: Underfilling material for semiconductor package
IPC: H01L21/60
Filed: 2000-07-06
Abstract: An underfilling material for a semiconductor package holding semiconductor elements on a carrier substrate mounted on a circuit board, containing a one-pack type thermosetting urethane composition which preferably comprises a urethane prepolymer having a terminal isocyanate group, which is obtained by reacting a polyol with an excessive amount of a polyisocyanate, and a fine powder-coated curing agent comprising a curing agent which is in a solid state at room temperature and surface active sites of which are covered with a fine powder. This composition can achieve both the low temperature curing properties and the storage stability.
Patent KR-20020023339-A (KR)
Title: Creditcard secret number which is divided by cash service and credit buying service, in credit buying processor, first contrasting credit buying secret number
Inventor: KIM DAE SEOUNG
Filed: 2002-01-14
Abstract: PURPOSE: A credit card password classification assignment, and a credit purchase process after comparing a credit purchase password are provided to prevent a card company, a card affiliate and a card owner from suffering a loss caused by a stolen use of credit card before the credit card owner reports the lost card. CONSTITUTION: The credit card having an assigned password for the cash service and credit purchase is read by a card reader for the credit purchase(S2). The card reader confirms the equality of credit purchase password of credit card before requesting an approval of credit purchase to a main computer of a card company(S3). In case of equal, the purchase approval is requested to the main server(S4). In case of not equal, the password is inputted again. Still the password is wrong, the card is canceled(S5).
Patent KR-20030064977-A (KR)
Title: Method for fabricating polymer dispersed liquid crystal display
Inventor: CHOI SANG EON
IPC: G02F1/1334
Filed: 2002-01-29
Abstract: PURPOSE: A method for manufacturing a polymer dispersed liquid crystal display is provided to improve characteristics of the polymer dispersed liquid crystal display by forming a uniform shape and size of LC(Liquid Crystal) droplets. CONSTITUTION: Polymers and liquid crystal are melted in a co-solvent for making a polymer-liquid crystal mixture(14). The polymer-liquid crystal mixture is sprayed on a lower substrate(11) having first driving electrodes(12) with blowing a hot wind to the sprayed polymer-liquid crystal mixture to remove the co-solvent, so that liquid crystal dispersed polymer globoids(16) are formed. An upper substrate(17) having a second driving electrode(18) is joined with the liquid crystal dispersed polymer globoids.
Patent KR-20020067675-A (KR)
Title: Carbon black, process for its production and its use
Inventor: FREUND BURKHARD
IPC: B29C48/03
Filed: 2002-02-15
Abstract: PURPOSE: A carbon black that is more easily and economically dispersed and processed for industrial and commercial applications, especially in the production of rubber-profile mixtures, and processes for making the above-mentioned forms of carbon black and products or compositions comprising such carbon blacks are provided. CONSTITUTION: The carbon black has a CTAB surface area from about 10 to 35 m/g and a DBP absorption from about 40 to 180 ml/100 g, wherein the ΔD50 value of the aggregate-size distribution is at least about 340 nm. In a process for producing carbon black having: a CTAB surface area from about 10 to 35 m/g and a DBP absorption from about 40 to 180 ml/100 g, wherein the ΔD50 value of the aggregate-size distribution is at least about 340 nm, the process comprises generating a stream of hot waste gas in the combustion zone of a furnace-black reactor having a combustion zone, a constriction, a reaction zone and a termination zone, channeling the hot waste gas from the combustion zone through the constriction into the reaction zone, mixing one or more liquid and one or more gaseous carbon-black raw material(s) into the stream of hot waste in the constriction for a time and under conditions effective for the formation of carbon black, spraying water in the termination zone to stop the formation of carbon black and recovering the carbon black.
Patent KR-20030070621-A (KR)
Title: Cover of a gas meter
Inventor: KIM JAE KI
IPC: G01F15/14
Filed: 2002-02-26
Abstract: PURPOSE: A protective cover of a gas metering device is provided to allow the gas metering device to be stably operated and to improve the quality of the gas metering device by forming the protective cover using foaming synthetic resin. CONSTITUTION: A protective cover(100) is formed at upper sides thereof with coupling holes(110) so as to allow an inlet valve(210) and an outlet valve of a gas metering device(200) to be installed therein. A window is formed at a front portion of the protective cover(100). The protective cover(100) is made of soft foaming synthetic resin(100a) including foaming urethane, rubber, silicon or synthetic resin. Since the protective cover(100) has superior flexibility, an additional part is not required when installing the protective cover(100) to a wall. The protective cover(100) has a thermal insulation characteristic and shock absorbing function, so the gas metering device(200) is stably operated in winter.
Patent KR-20020033679-A (KR)
Inventor: CHOI JONG CHAE
IPC: E04H12/22
Filed: 2002-03-06
Abstract: PURPOSE: A streetlight base is provided to shorten the hours required for welding a streetlight base and a rib by casting a rib supporting the side of a pole together with a streetlight base. CONSTITUTION: The streetlight base comprises: a circular plate type base(10) provided with a central through hole(14) for fixing a streetlight installing pole vertically on the ground and bolt holes(11) for fastening bolts; and many ribs(12) erected on the base(10) radially and formed vertically close by the central through hole(14) to support the streetlight installing pole from the side.
Patent KR-20030044750-A (KR)
Title: Arrangement for the detection of relative movements or relative positions of two objects
Inventor: GOMBERT BERND
IPC: G06F3/0338
Filed: 2002-03-11
Abstract: PURPOSE: An optoelectronic arrangement and a force/moment sensor using the same are provided to detect relative movements or relative positions of two objects. CONSTITUTION: The optoelectronic arrangement includes at least two position sensors(42,62). Each position sensor illuminated by a light emitting unit(40) forms a measuring cell. The light emitting unit illuminates two detectors each in order to form two measuring cells with a common light emitting unit. The force and moment sensor having the optoelectronic arrangement includes the first board(120) and the second board elastically connected with each other and movable relative to one another.
Patent KR-20030075406-A (KR)
Title: Method and composition of artficial marble
Inventor: JUNG HAE HAN
IPC: C04B28/16
Filed: 2002-03-18
Abstract: PURPOSE: Provided are a scagliola composition which prevents an environmental pollution and is inexpensive because manufactured by recycling existing waste gypsum, and which has improved strength in comparison with natural marble or existing scagliola, and a method for producing the same. CONSTITUTION: The scagliola composition comprises 20-30 wt% thermosetting resin, 70-80 wt% of calcium, and a small quantity of antioxidant. The composition further comprises a small quantity of pigment. The composition is produced by the method comprising the steps of (10) mixing 20-30 wt% thermosetting resin, 70-80 wt% of calcium, and a small quantity of antioxidant to obtain a mixture, (20) charging the mixture into mold to mold the mixture, and (30) polishing a surface of the molded article.
Patent KR-20020030765-A (KR)
Inventor: CHOI HYEON SIK
IPC: F24H1/40
Filed: 2002-03-29
Abstract: PURPOSE: A steam boiler is provided to save energy by furnishing hot water to a house through heating water made of steam. CONSTITUTION: An iron plate is placed on an air hole(9). A kettle for generating steam is accommodated in an iron container(4). A pipe is connected to a socket(10). In addition, a water supplying pipe(7) is connected to another socket. A water tank(8) is connected to the water supplying pipe(7). A briquette and a briquette container are placed in the kettle for generating steam, thereby forming a briquette boiler. When water is sufficiently supplied to the water tank(8), water is supplied into the kettle through the water supplying pipe(7). The kettle is heated by the briquette and the briquette container so that steam is generated from the kettle.
Patent KR-20030079007-A (KR)
Title: Mushroom Containing The Ingredient Of Ginseng Or Wild Ginseng And Process For The Preparation Thereof
Inventor: CHUNG CHAN KEUN
IPC: A01G1/04
Filed: 2002-04-01
Abstract: PURPOSE: Provided are mushrooms containing components of ginseng and wild ginseng, as active ingredients and a method for manufacturing the same. Therefore, the mushrooms inhibits the proliferation of cancer cells and has anticancer activity. CONSTITUTION: Mushrooms containing components of ginseng and wild ginseng are characteristically manufactured by the steps of: mixing culture broth of callus of ginseng and wild ginseng with a culture medium of mushrooms; and inoculating mushroom inoculants to the mixture thereof. The components of ginseng and wild ginseng include ginsenoside, polyacetylene components and the like.
Patent KR-20030080313-A (KR)
Inventor: BANG JEONG HO
IPC: G11C8/04
Filed: 2002-04-08
Abstract: PURPOSE: A synchronous semiconductor memory device using an internal prefetch is provided which provides ordering as to multi bit prefetch data. CONSTITUTION: An assembly logic circuit part(101) receives input data and arranges them in sequence and then outputs them. A pipe register part(102) comprises M latches per bit, and stores and outputs the above arranged input data. An odd number shift register part(103) outputs odd-numbered data at a desired time among data being output from the pipe register part. An even number shift register part(104) outputs even-numbered data at a desired time among data being output from the pipe register part. And a multiplexing part(105) outputs the odd-numbered data and the even-numbered data by synchronizing to a clock edge.
Patent KR-20030081800-A (KR)
Title: Wafer back-side grind apparatus comprising a wafer sensor
Inventor: KIM CHEOL MIN
IPC: H01L21/304
Filed: 2002-04-13
Abstract: PURPOSE: A wafer back-side grind apparatus having a wafer sensor is provided to be capable of previously preventing an active surface of a wafer from being carried out with a back-side grinding process. CONSTITUTION: A wafer back-side grind apparatus(200) is provided with a wafer loading unit(210) for sequentially supplying wafers(10), a wafer transfer unit(250) for transferring the wafer, a wafer alignment unit(230), a wafer grind unit(240) for grinding the back-side of the wafer, a wafer unloading unit(260), and a control unit(270) electrically connected with the units for controlling the operation of each unit according to a control program. At this time, a light absorbing film is attached on the wafer as an active surface protecting film. The wafer back-side grind apparatus further includes a wafer sensor(235) installed at the upper portion of the wafer alignment unit for sensing the surface of the wafer and transmitting a signal corresponding to the detected surface to the control unit.
Patent KR-20030081914-A (KR)
Title: a variable window frame
Inventor: KIM JIN MAN
IPC: E06B1/18
Filed: 2002-04-15
Abstract: PURPOSE: A window frame separated from a post is provided to reduce installation expenses by replacing and dismantling a window frame easily, to improve in appearance by changing a window frame according to preference of consumers and to make reuse possible. CONSTITUTION: The window frame(A) comprises the steps of coupling a vertical member(2) provided with many partition walls(24,44) and a horizontal member(4) perpendicularly, installing a post(8) having the same length as the length of the vertical member(2) and the horizontal member(4) to one side of the vertical member(2) and the horizontal member(4), adding fixed pieces(6) provided with many fastening holes(62) on the backside of the vertical member(2), the horizontal member(4) and the post(8), then fastening with screws(10).
Patent KR-20030084301-A (KR)
Title: A liquid crystal display for compensating for kickback voltage
Inventor: KIM HYEON JAE
IPC: G02F1/136
Filed: 2002-04-26
Abstract: PURPOSE: A liquid crystal display device for compensating a kickback voltage is provided to improve the screen quality by compensating a kickback voltage by applying a compensating signal to the separated common electrodes of a lower substrate. CONSTITUTION: A liquid crystal display device for compensating a kickback voltage includes upper and lower substrates respectively formed with common electrodes(91,92). The common electrodes of the upper substrate connected to a capacitor are connected to liquid crystal of an entire panel and applied with a fixed voltage. The common electrodes of the lower substrate are not connected to the common electrodes of the upper substrate and separated by column unit. The common electrodes of the lower substrate apply signals to compensate a kickback voltage having a section larger than a gate turn-on time of gate lines signals to compensate the influence of the kickback voltage.
Patent KR-20030084465-A (KR)
Title: ANTI-SNAG Device of Container Crane Using Torque-Limiter
Inventor: CHOI JAE SEUNG
IPC: B66C15/00
Filed: 2002-04-27
Abstract: PURPOSE: A device for preventing the snag of a container crane is provided to prevent the damage of the container crane and parts caused by the snag of a head block by using a torque limiter. CONSTITUTION: A rope(205) is connected to a fixed unit(208), and supports one sheave(209) in a head block(207). The rope is wound on a drum(204). A speed reducer(202) and a driving motor(201) drives the drum. A torque limiter(203) is installed between the drum and the speed reducer.
Patent KR-20030087094-A (KR)
Title: Jig for fixing specimen for test heat-transform
Inventor: PARK SANG SEON
IPC: B25B27/00
Filed: 2002-05-06
Abstract: PURPOSE: A sample fixing jig device for thermal deformation test is provided to precisely measure the physical properties of a test sample by easily mounting the test sample on a supporter. CONSTITUTION: A sample fixing jig device for thermal deformation test is composed of a sensor unit(20) detecting the movement of a weight, a control unit(30) receiving a signal from the sensor unit and outputting a control signal, a driving motor(40) driven by the control signal, and a rotation supporting unit(13). The rotation supporting unit precisely controls the equilibrium of the test sample.
Patent KR-20030092655-A (KR)
Title: Carrier Recovery Apparatus of digital broadcasting receiver using the 2 pilot signal
Inventor: KIM JUN SU
IPC: H04N7/088
Filed: 2002-05-30
Abstract: PURPOSE: A carrier restoring system of a digital broadcasting receiver for stably restoring carriers using two pilots is provided to perform stable restoration of carriers even when a pilot is damaged due to a variation in channel environment. CONSTITUTION: A carrier restoring system of a digital broadcasting receiver includes a plurality of frequency offset assumption units(120,140), a combining unit(160), a phase offset assumption unit(170), and a voltage-controlled oscillator(180). Each of the plurality of frequency offset assumption unit shifts a plurality of pilot tones included in I-signal and Q-signal of a digital broadcasting signal to a baseband to assume a frequency offset value of a carrier, generated when the digital broadcasting signal is tuned. The combining unit combines frequency offset values assumed by the plurality of frequency offset assumption units. The phase offset assumption unit assumes a phase offset value of the carrier. The voltage-controlled oscillator compensates for the frequency offset value and the phase offset value to oscillate a voltage with a predetermined level for carrying out tuning.
Patent KR-20030093669-A (KR)
Title: An anion - emitting fan
Inventor: KIM KYU JONG
IPC: A45B27/00
Filed: 2002-06-04
Abstract: PURPOSE: Provided is an anion emitting fan, which generates a wind and thus resolves the heat, and at the same time, emits an anion and thus enables the person to feel refreshment. CONSTITUTION: The fan comprises a handle(1); the ribs of the fan(2); a fabric(or paper) of the fan(3); and a fine powder of anion emitting minerals(4) which is positioned at one or two or more of the handle(1), the ribs of the fan(2), and the fabric(or paper) of the fan(3), and which is a unit for applying, incorporation, adhesion, and so on. The minerals are selected from the group consisting of rare-earth minerals such as monazite, bastnasite, and xenotime; oxides of rare-earth elements such as lanthanide, cerium, praseodymium, neodymium, promethium, samarium, europium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium, scandium, and yttrium; and a tourmaline such as dravite, schori, elbaite, and uvite.
Patent KR-20040008408-A (KR)
Title: Method for manufacturing a transistor of ESD protection circuit
Inventor: YANG HAE CHANG
IPC: H01L27/04
Filed: 2002-07-18
Abstract: PURPOSE: A method for manufacturing a transistor of an ESD(Electro-Static Discharge) protection circuit is provided to be capable of preventing a current bottleneck from being generated at a plug, when a CDM(Charged Device Model) test is carried out, by forming the plug at a trench. CONSTITUTION: After a transistor is formed at a semiconductor substrate(31), an interlayer dielectric(39) is formed on the entire surface of the resultant structure. Then, a photoresist pattern is formed at the upper portion of the interlayer dielectric. A plurality of trenches are formed at the predetermined portions of the resultant structure by selectively etching the interlayer dielectric and the semiconductor substrate using the photoresist pattern as an etching mask. At this time, a source/drain region(37) of the transistor, are exposed to outside through the trenches. A plug(45) is formed at the inner portion of each trench.
Patent KR-20040008866-A (KR)
Title: Baking machine
Inventor: LEE JONG UK
IPC: A47J43/08
Filed: 2002-07-19
Abstract: PURPOSE: Provided is a bread baking machine in which it is easy to mount and remove a sealed pack, by making upper and lower drum members independently rotatable. CONSTITUTION: The bread baking machine comprises a body(1) forming an oven chamber and a parts chamber; a pair of kneading drums(50,70) being reciprocally rotated for winding around and winding off so that both ends of the sealed pack including bread baking materials are wound, the kneading drums being positioned to be parallel to each other, at a predetermined space, in the oven chamber; and a drum driver(33) for rotating the kneading drums to be wound around and wound off. Each of the kneading drums(50,70) comprises rotation axis members(51,71) to be driven by the drum driver(33); drum members(53,73) to be positioned coaxially in the rotation axis members; and one-way clutches(55,75) to integrally rotate the rotation axis members and the drum members when the rotation axis member is wound around and to release a gearing status when the rotation axis member is wound off, the clutches being provided between the rotation axis members and the drum members.
Patent KR-20030011672-A (KR)
Title: Method of transmitting confidential data
Inventor: LOISEL YANN
IPC: H04L9/30
Filed: 2002-07-30
Abstract: PURPOSE: A method for transmitting restricted data is provided to be capable of securing transmission data between two communication devices which relies on a common secret based on two values each of which is generated by a different one of the devices, thereby avoiding possible replay attacks. CONSTITUTION: The first communication device is an SC(Smart Card) and the second communication device is a conditional access module in a digital pay TV environment. Both device exchange confidential data, such as entitlement management messages, entitlement control messages and control words. To protect the confidential data from eavesdropping, a secure communication channel is established between the devices. The first device owns a secret private key and has a corresponding public key.
Patent KR-20040012094-A (KR)
Title: Novel method for sending messages
Inventor: HUR MAN HO
Filed: 2002-07-31
Abstract: PURPOSE: A new message transmitting method is provided to collectively manage a common use character and an image character matched with the common use character while transmitting a text message by changing the common use character into the image character. CONSTITUTION: Each common use character and the image character matched with the common use character are stored in a character database of a web server(S310). Respective users connect to the web server through the Internet(S320). The web server transmits a web page for writing the text message to a user computer after certifying the user(S340). After writing the text message of the common use character, the user converts the common use character into the image character by selecting the common use character to be changed into the image character and selecting the proper image character from the character database(S350). The written message is transmitted to a receiver after finishing all works(S360).
Patent KR-20040014888-A (KR)
Title: This a nail, tree and tree fixed strong
Inventor: AN DO CHAN
IPC: F16B15/02
Filed: 2002-08-12
Abstract: PURPOSE: A nail for securely nailing wood together is provided to prevent furniture from being deformed by fabricating the nail with an outer shaft having a hollow section and an inner shaft inserted into the hollow section of the outer shaft. CONSTITUTION: A nail includes an outer shaft(1) and an inner shaft(2). The outer shaft(1) has a hollow section therein. The hollow section has a rectangular sectional shape and the inner shaft(2) is inserted into the hollow section of the outer shaft(1). A pair of pin holes(14) is formed in the outer shaft(1) in such a manner that the inner shaft(2) inserted into the hollow section of the outer shaft(1) is easily ejected from the hollow section of the outer shaft(1). A head section of the inner shaft(2) has a rectangular shape and a tip of the inner shaft(2) is branched into two parts.