baber/WOPTO huggingface dataset:
Patent KR-20020002622-A (KR)
Title: Method for forming contact in semicondu ctor device
Inventor: PARK JI SU
IPC: H01L21/28
Filed: 2000-06-30
Abstract: PURPOSE: A contact formation method is provided to prevent the increase of leakage current due to over-etching of a substrate by forming a silicide film using implanting and annealing processes. CONSTITUTION: An interlayer dielectric(21) is formed on a semiconductor substrate(21). The interlayer dielectric(21) is then partially etched by using a contact mask. Metal ions are selectively implanted into the semiconductor substrate and annealed, thereby forming a silicide film(25) in the semiconductor substrate(21). Then, the remained interlayer dielectric(21) is entirely etched so as to expose the silicide film(25), thereby forming a contact hole(26).
Patent KR-20010098341-A (KR)
Inventor: KIM SUN YONG
IPC: G07C1/30
Filed: 2000-07-06
Abstract: 본 발명은 노상주차 관리장치에 관한 것으로, 차량의 주차와 출차시, 간편한 관리 및 정산, 주차료 누락방지를 위해 고안되며, 주차시 차량에 올려지는 주차감시기<도1>와 분실 방지용 시건 장치 등으로 이루어지고, 주차관리 편의성 및 주차료 누락방지의 효과를 이룰 수 있다.
Patent KR-20010015224-A (KR)
Inventor: HAYASHI FUMIYA
IPC: F15B13/04
Filed: 2000-07-07
Abstract: PURPOSE: A pilot type selector valve with position detecting function is provided to detect the operating position of a valve member through a piston for driving a valve member. CONSTITUTION: The position detecting magnet(21) is attached to an area of a piston(12a) abutted to an end of a spool(6) that is located on a breathing chamber(9) side cut off from a pilot pressure chamber(13a). A magnetic sensor(21) for detecting magnetism generated from the magnet(21) is attached to an area of a casing(4) corresponding to the magnet(21).
Patent KR-20020004750-A (KR)
Title: Polyester textile with nylon touch
Inventor: KIM DAE GYUN
IPC: D03D15/00
Filed: 2000-07-07
Abstract: PURPOSE: The titled polyester textile fabric obtained by suitably controlling the processing state of polyester yarns mainly used for clothes and weaving state of textiles using the polyester yarns. Therefore, the textile fabric expresses nylon touch having a soft surface and dense structure. CONSTITUTION: The polyester textile fabric is obtained by weaving polyester filament yarns as a warp thread and a spandex yarn covered with polyester microfibers as a weft thread in such a manner that the number of down of the warp thread is larger than that of up of the warp thread. Thereafter, the textile fabric is subjected to reduction processing in 0.5 to 1% caustic soda aqueous solution at 100deg.C for 25 min with a continuous relax machine and pre-setting at 180 to 190deg.C for 40 to 50 sec to improve touch.
Patent KR-20020005163-A (KR)
Title: Both-sided sticker
Inventor: KIM HYO HYUN
IPC: G09F3/10
Filed: 2000-07-08
Abstract: PURPOSE: A both-sided sticker is provided to save a manufacturing cost and disposal cost of release papers to be wasted, and to prevent a curl phenomenon occurrence in production of stickers. CONSTITUTION: The sticker has a release paper(10), and two sheet composites(20) each having a sheet base(21), a printed layer(23) over one surface of the sheet base(21) and an adhesive layer(22) over the other surface of the sheet base(21), in which the adhesive layers(22) of the two sheet composites(20) are releasably attached to the opposite sides of the release paper(10), respectively. The release paper(10) is coated with polyethylene and silicone. The sheet base(21) is one of art paper, vellum paper, board paper, etc. The adhesive layer(22) comprises pressure sensitive adhesives. Since the sticker has two sheet composites having the same physical properties on its both sides of the release paper with the same coating layers on both surfaces, the curl phenomenon is prevented, thereby increasing printing speed being proportioned to productivity.
Patent KR-20010015374-A (KR)
Title: Ionization chamber with electron source
Inventor: DOERING HANS-RUEDIGER
IPC: G01N27/64
Filed: 2000-07-15
Abstract: PURPOSE: An ionization chamber using electron source is provided to enhance the ionization rate of an ion molecular reaction necessary in a reaction section chamber by providing a vacuum section chamber, a reaction section chamber, a feeding part of an analyzed object to the reaction section chamber, and a discharging part for discharging the analyzed object, separating the reaction section chamber from the vacuum section chamber by a gas-impermeable partition, and composing a negative electrode of an acceleration passage by disposing a non-emissive electron source in the vacuum section chamber. CONSTITUTION: In this ionization chamber, by using a positive electrode of an acceleration part as an X-ray anode in the vacuum section chamber or as a surface of the partition in some cases, X-ray light generated by colliding electrons reaches the partition in the direction of the reaction section chamber, the partition is substantially impermeable for an electron having kinetic energy provided by an acceleration voltage, but is permeable for the X-ray light generated from the X-ray anode, and one or more electrodes each used as a surface of the partition in some cases in the reaction section chamber generate photoelectrons from the X-ray light passing the partition. Preferably, the partition is formed of beryllium, having a thickness of 10-200. The ionization chamber has a high ionization rate and a long service life.
Patent KR-20010015395-A (KR)
Title: Process for plating metal in submicron structures
Inventor: UZOH CYPRIAN E
IPC: H01L21/288
Filed: 2000-07-21
Abstract: PURPOSE: A method is provided to plate a metal in a submicron structure by sticking a seed layer on the surface of a submicron structure, and annealing the seed layer at a specified temperature before a metal is plated on the seed layer. CONSTITUTION: A seed layer(1) is allowed to stick to the surface of submicron structure, and the seed layer(1) is annealed at about 80-130 deg.C. Then a metal is plated on the seed layer(1). The annealing is performed during sticking to the seed layer(1) or after completion of it. The seed layer(1) is allowed to stick by sputtering regardless of whether annealing is performed during sticking of the seed layer(1) or after completion. Annealing is typically performed at about 80-130 deg.C, however, it is performed below 120 deg.C. Any annealing temperature can be controlled to control the resistivity of the formed seed layer(1).
Patent KR-20020008723-A (KR)
Title: Health Drink of Samulhobakcha Using the Pumpkin and Medicinal Herbs and Manufacturing Method Thereof
Inventor: HAN JONG HYEON
IPC: A23L2/38
Filed: 2000-07-25
Abstract: PURPOSE: A process of preparing a health beverage(Samultang; a kind of a Chinese medicinal prescription for nourishing blood) containing pumpkin is provided by extracting four kinds of crude drugs and a pumpkin. Whereby, the product is effective in anemia, dysmenorrhea, prolapse of uterus, unstable fetal movement, hypogastralgia or the like, and mainly suitable for a health beverage for women. CONSTITUTION: About 5kg old pumpkin and 200g crude drug containing 50g Rehmanniae radix, Paeoniae Radix, Cnidii Rhizoma and Angelica gigas respectively are pretreated and extracted at 80 to 100deg.C for about 3 hr. In the pretreatment, 30 to 50g Rehmanniae radix is boiled in 1L unrefined rice wine(Korean name, makkolli) for 3 hr or more, Paeoniae Radix is slightly roasted, Cnidii Rhizoma is soaked in flowing water to remove essential oil and Angelica gigas is washed with water to remove impurities.
Patent KR-20020011497-A (KR)
Title: Wireless EarMic Adapting a Mobile Communication Terminal
Inventor: PARK SEOK GEUN
IPC: H04B1/38
Filed: 2000-08-02
Abstract: PURPOSE: A wireless ear-microphone for mounting a mobile communication terminal thereon is provided to connect a base unit with an earphone jack of the mobile communication terminal, and to wirelessly connect the base unit with a handset, so that a user can make a call without using the mobile communication terminal. CONSTITUTION: A base unit(120) connected to a mobile communication terminal(110) compresses audio signals inputted from the mobile communication terminal(110), and modulates the compressed audio signals to high bands to deliver the modulated signals. The base unit(120) demodulates the high-band compressed signals to audio frequency bands, and extends the demodulated signals to transmit the extended signals to the mobile communication terminal(110). A handset(130) demodulates the high-band compressed signals to audio frequency bands, and extends the demodulated signals to deliver the extended signals to outside through a speaker(135). The handset(130) compresses voice signals inputted through a microphone(136), and modulates the compressed signals to high bands to deliver the modulated signals to the base unit(120).
Patent KR-20020014495-A (KR)
Inventor: JEON JAE SEOUK
IPC: E04C2/26
Filed: 2000-08-18
Abstract: PURPOSE: An imitation stone plate is provided to simplify a manufacturing progress, to minimize an increase in weight by reducing thickness maximally and to form various colors and patterns. CONSTITUTION: An imitation stone plate comprises soft or hard heartwood(10) and a stone plate(11) having a thickness of 2-5 millimeters formed by hardening powered limestone dough(21) at the appointed temperature and attached to the surface of the heartwood(10), wherein an auxiliary stone plate(12) containing an ornamentation(81) is laid under the surface of the stone plate(11) and exposed to the outside.
Patent KR-20000064167-A (KR)
Inventor: LEE HEUNG GU
Filed: 2000-08-25
Abstract: PURPOSE: A voice advertising method in an internet web site is to provide a previously prepared voice advertisement to a user during the waiting time to receive data from a server to show a different web browser. CONSTITUTION: To execute the command(A20) instructed to move from the web browser screen(A10) of a present web site, in which a sound service is provided, to the web browser screen(A50) of other web site, a previously prepared voice advertisement file is regenerated through a speaker(A40), mounted in a user's computer, during the waiting time for the data transmission(A30) of the next screen from the web server.
Patent KR-20010050266-A (KR)
Inventor: BUSHNELL WILLIAM JACKSON
IPC: H04M1/57
Filed: 2000-08-30
Abstract: PURPOSE: To provide an enhanced conference call system, having high reliability that simplifies the establishment of a conference call by a conference call host and the process of access to the conference call by intended participants. CONSTITUTION: The CBRS(110) receives registration requests from conference hosts and distributes relevant information regarding such registrations to an SCP(114) and an MCU(112). The MCU(112) receives calls(or call legs) from a switch(116) via a PSTN(118) and performs a bridging function, combining the signals from a plurality of calls or call legs to allow many participants to communicate. Responsive to conference registration information provided by a CBRS(110), the SCP(114) informs switching the system(116) when calls to the conference host should be redirected to the MCU(112), and identifies a telephone number terminating at the MCU to which such calls should be directed. The witching system(116) receives calls directed to the conference host and if a conference is active, redirects such calls to the MCU(112). Thus, in operation, all conference participants signal their intention to join a reserved CMCC conference by originating a call to the conference host, the switching system(116) redirects those calls to the MCU(112), and the MCU(112) bridges the call.
Patent KR-20020022481-A (KR)
Title: cultivation method of turf
Inventor: SONG YEON SEB
IPC: A01G1/00
Filed: 2000-09-20
Abstract: PURPOSE: A grass cultivating method is provided, thereby the standardizing the quality of grass to effectively mass-produce. CONSTITUTION: The grass cultivating method comprises the steps of: placing a mat having a thickness of 1 to 5 mm and made of plant fibers or biodegradable synthetic resins in a grass seedbed having multiple water-discharging holes, a lower cultivation soil layer having a thickness of 2 cm, a grass seed layer, and an upper cultivation soil layer having a thickness of 1 to 0.5 cm, sequentially; stacking a large number of the grass seedbeds to maintain their proper temperature and humidity and covering the grass seedbeds with a vinyl cover to facilitate the germination of the grass; and spreading each grass seedbed after germination of the grass, in which the temperature is 30 to 35 deg.C and the humidity is 60 to 70% while covering it with a vinyl cover; and the temperature and humidity are 20 to 25 deg.C and 40%, respectively after germination of the grass.
Patent KR-20020023565-A (KR)
Title: Soil Reinforcing Method Using Waste Tires As a Mat
Inventor: YOON YEO WON
IPC: E02D3/00
Filed: 2000-09-22
Abstract: PURPOSE: A reinforcement method of the ground using a waste tire as a mat is provided to improve the stability on the ground and to increase bearing power by recycling waste tires and to reduce environmental pollution caused by the disposal of waste resources. CONSTITUTION: The reinforcement method of the ground using a waste tire as a mat comprises the steps of: forming a tire mat(14) by separating both sides(10) of a tire and connecting circular thin sides having an empty space mutually to make a plane mat, cutting a circular thread(11) and connecting in the shape of a long belt, then weaving to cross in the circular space of the side face of the tire; and spreading the tire mat(14) on the surface of the soft ground, then covering with earthy materials or gravel to complete a banking body.
Patent KR-20020025508-A (KR)
Title: Ventilation apparatus of heat exchanger
Inventor: PARK HUI CHEOL
IPC: B60H1/24
Filed: 2000-09-29
Abstract: PURPOSE: A ventilating device of heat exchanger is provided to discharge dust, odor and germs remaining in a discharge duct on initial driving of the heat exchanger or initial supply of air. CONSTITUTION: Dampers(6) with filters are installed on installation holes formed on one side of inside of a discharge duct(1). Links are installed on one sides of the dampers and connected with opening and closing type grills(4). The dampers and the grills are reversely interlocked with each other to open and close. The grills are closed and the dampers are opened on initial driving of a heat exchanger to discharge air to outside without supplying into a car room. After fixed time has passed, the grills are opened and the dampers are closed to supply air, having exchanged heat, into the car room.
Patent KR-20010050866-A (KR)
Inventor: CHAO PENG-SHENG
IPC: H01L29/205
Filed: 2000-10-05
Abstract: PURPOSE: A modified heterojunction bipolar transistor is provided to achieve a structure for material with high efficiency and low-voltage operability. CONSTITUTION: The new metmorphic heterojunction bipolar transistor has a semi- insulating Ga As substrate, undoped modified barrier film, and a heavily-doped n-type InGaAs film, forming an ohmic electrode of a collector in response with the structure of material for a GaAs wafer. Therefore, the modified heterojunction bipolar transistor includes a lightly-doped n-type InGaAs or InP or InAlAs film, forming a collector of the modified heterojunction bipolar transistor, heavily-doped n-type InGaAs film forming a base of the modified heterojunction bipolar transistor for an ohmic base electrode, an n-type InGaAs or inclined AlInGaAs or InP film forming an emitter of the modified heterojunction bipolar transistor, and the heavily-doped InGaAs film forming an ohmic emitter electrode of the modified heterojunction bipolar transistor.
Patent KR-20020029243-A (KR)
Title: Internet music / advertisemant device and method there of
Inventor: SHIN YUN BOK
Filed: 2000-10-12
Abstract: PURPOSE: A system and a method for the Internet music and advertisement are provided to output an advertisement between selected music by connecting a music server to the Internet and selecting music transmitted from a music server at a shop. CONSTITUTION: The system comprises an ISA(Internet Audio Server,100) to play back every kinds of music provided on the Internet, a server management database(110) to realize a homepage for managing the music data offered to the music server, an advertising company terminal(120) to register and change advertisements offered to the music server, a shop manager terminal(130) to request for and change the business time and the genre of music, and a music playback and advertising terminal(140) to play back music and advertisements on lists through the Internet. When the business time begins, the music and advertisements are played back sequentially at a predetermined time interval.
Patent KR-20020032013-A (KR)
Title: stack-type semiconductor package
Inventor: BAEK JONG SIK
IPC: H01L23/12
Filed: 2000-10-25
Abstract: PURPOSE: A stacked semiconductor package is provided to reduce the size of a semiconductor package by connecting electrically an upper face and a lower face of a semiconductor chip to each other. CONSTITUTION: A rectangular opening region is formed on a center portion of a printed circuit board(1). The first semiconductor chip(2) is adhered on the printed circuit board(1). A wire bonding pad(7) and a flip chip bonding pad(8) are formed on an upper portion of the first semiconductor chip(2). A flip chip bump(6a) is used for connecting a metal line of the first semiconductor chip(2) with a bonding portion of the printed circuit board(1). A wire(5) is used for connecting the wire bonding pad(7) of the first semiconductor chip(2) with the bonding portion of the printed circuit board(1). The second semiconductor chip(3) is adhered to an inner side of the wire bonding pad(7). A flip chip bump(6b) is used for connecting the second semiconductor chip(3) with the first semiconductor chip(2). The third semiconductor chip(4) is adhered to a lower face of the first semiconductor chip(2). A flip chip bump(6c) is used for connecting the third semiconductor chip(4) with the second semiconductor chip(3). A mode body(9) is formed on the printed circuit board(1).
Patent KR-20020035264-A (KR)
Title: Structure for hinge of release fork for clutch
Inventor: PARK GI CHUN
IPC: F16D23/14
Filed: 2000-11-06
Abstract: PURPOSE: A hinge structure of a release fork for a clutch is provided to prevent the generation of vibration noise at an input shaft of a transmission by preventing the unstable operation of the release fork. CONSTITUTION: A hinge structure of a release fork for a clutch includes a hinge shaft(10) in the shape of rectangular parallelepiped having a convex rounding part(12) at front end surface, a release fork(16) having a concave rounding part(18) complementary to the convex rounding part and transmitting the pushing force of a clutch pedal to a release bearing for the control operation of the clutch, and elastic elements(22) contacting the release fork against the hinge shaft.
Patent KR-20010016121-A (KR)
Title: Complex chip of combining with resistor and capacitor for high frequency and fabricating method therefor
Inventor: EOM U SIK
IPC: H01L27/04
Filed: 2000-11-08
Abstract: PURPOSE: A method for manufacturing a radio frequency resistor-capacitor hybrid chip is provided to easily control resistance, by printing resistive paster on a sheet to form a resistance component, and by simultaneously stacking the resistance component together with a capacitor layer to form a single chip so that an area and the number of layers of the resistance component are controlled. CONSTITUTION: A ceramic sheet is made by using slurry of a predetermined composition. A resistor pattern bent by a predetermined angle is printed on the ceramic sheet so that a current flow is bent by a predetermined angle. Electrode paste is alternatively printed on the ceramic sheet to form an inner electrode for a capacitor. The sheet on which a resistance component is printed and the sheer on which the capacitor inner electrode is printed, are stacked so that the resistance component and the capacitance component are disposed in parallel with each other. A heat treatment process is performed regarding the stacked material. An outer electrode connected to the resistor pattern and the capacitor inner electrode are formed at both end portions of the stacked material.
Patent KR-20020038021-A (KR)
Title: Method for partition parallel interference cancellation
Inventor: HWANG SEUNG HUN
IPC: H04B15/00
Filed: 2000-11-16
Abstract: PURPOSE: A method for canceling an interference by a partial parallel type is provided to cancel a partial interference at each stage of a parallel type multi-stage interference canceller according to the receiving performance of a synchronous transmission signal and an asynchronous transmission signal. CONSTITUTION: The first matching filter unit(100) extracts a receiving signal for which a user wishes among all receiving signals received from an MS(Mobile Station) to a BTS(Base Transceiver Station). The first multiplying unit(300) estimates an amplitude value of the receiving signal for which the user wishes and multiplies the receiving signal by the amplitude value. A spreading unit(400) multiplies the multiplied receiving signal by a spreading code. A multi-access interference canceling unit(600) subtracts other receiving signals except for each receiving signal multiplied by a coefficient from all receiving signals for canceling a multi-accessed interference.
Patent KR-20010051820-A (KR)
Inventor: MINGUI TSUAAN
IPC: C08F36/00
Filed: 2000-11-20
Abstract: PURPOSE: A Ni-based catalyst and a method for the gas phase fluidized bed polymerization of polybutadiene are provided, to produce a granular freely-flowing polybutadiene. CONSTITUTION: The Ni-based catalyst comprises an organonickel compound, an alkyl aluminum compound and a boron trifluoride-phenol complex in the ratio of 1:1:0.5 to 1;500:1,500. Preferably the catalyst is dipped in a carrier selected from the group consisting of carbon black, silica, porous cross-linking polypropylene, porous cross-linking polystyrene, alumina, active carbon, MgCl2, and their mixtures. Preferably the organonickel compound is nickel(II) carboxylate, the alkyl aluminum compound is trialkyl aluminium, and the boron trifluoride-phenol complex is BF3·(C6H5OH)2.
Patent KR-20020039814-A (KR)
Title: Side step structure of vehicle
Inventor: SHIN MYEONG SEOP
IPC: B62D25/22
Filed: 2000-11-22
Abstract: PURPOSE: Structure for a turning side step is provided to prevent noise during traveling by operating the side step through a hinge with operating a rack and a pinion gear in driving a motor, and to improve appearance and reduce the weight of the side step by decreasing parts. CONSTITUTION: A rectangular recess is formed in a side body(34) of a vehicle, and a guide roller(40) is installed at both sides of the rectangular recess. A rack and a pinion(38) are installed in the middle of the side body, and connected to a driving motor(44). An operating switch(46) is connected to the driving motor and a battery(48), and turned on and off. The rack and the pinion are connected to the end of a wire(50), and the wire is connected to both sides of a side step(36). A guide rail(54) is installed in the middle of the wire, and a hinge(56) is mounted in the side step. The side step is integrally installed in the side body, and protruded out of the side body in stopping the vehicle. Noise is reduced with moving down the side step by actuating the driving motor.