baber/WOPTO huggingface dataset:
Patent KR-20010026451-A (KR)
Inventor: SHIN HYUN TACK
IPC: A23K1/175
Filed: 1999-09-07
Abstract: PURPOSE: A method is provided to produce high quality egg by synthesizing sericite emitting far-infrared rays with lime and quartz sand in water vapor so as to manufacture egg increasing calcium hydroxide for an egg-laying layer. CONSTITUTION: The method comprises the processes of putting 70 to 75 wt.% of sericite emitting far-infrared rays, 10 to 30 wt.% of calcium hydroxide or synthesized cement powder and 1 to 10 wt.% of silica powder into a mixer before mixing, wherein a mole ratio of CaO/SiO2 is 2.0 - 3.0; adding aluminum powder having 0.1 wt.% of the raw material weight to the resulting mixture as stirring the raw materials after adding 50 wt.% of hot water of the weight of the total raw material to the mixture; mixing the raw materials, and foaming the mixed raw materials in a constant temperature and humidity chamber of 60 deg.C for 30 minutes for coagulating; producing porous hardened materials by atmospheric pressure curing the coagulated material at a temperature of 90 deg.C for 6 hours; crushing the porous hardened material to particles having a size of 10 mm or less; and mixing the crushed particles with 20 to 35 wt.% of calcium carbonate.
Patent KR-20010028167-A (KR)
Inventor: CHO GYEONG IK
IPC: H01L27/085
Filed: 1999-09-18
Abstract: PURPOSE: A method for manufacturing a trench gate power device is provided to reduce the number of etching masks, by forming a source region after an N- well or P- well is formed by using a trench gate mask and a sidewall layer is formed to manufacture a trench gate. CONSTITUTION: After N- epi layer(2) is grown and an oxide layer is formed on an N+ silicon substrate, a portion for a trench gate is defined and etched to form a P- well(5). A layer for forming a sidewall layer and the trench gate is formed. After a portion of the sidewall layer is defined, the layer for the sidewall layer is etched to form the sidewall layer. The N- epi layer is etched by a depth deeper than that of the P- well to form the trench structure. After a gate oxide layer(9) is grown, a polycrystalline silicon thin film doped with impurities is deposited to fill a trench. The polycrystalline silicon thin film is anisotropically etched to form a polycrystalline gate structure(10). After the sidewall layer is removed, N+ impurity ions are implanted into the region where the sidewall layer is eliminated, to form a source region(11). The oxide layers(3,4) are etched and a field oxide layer(12) are grown. A portion where a source electrode(13) contacts a gate electrode is formed. After a metal layer is deposited to form the source electrode and the gate electrode, a drain electrode(14) is formed on a back side of the substrate.
Patent KR-20000023395-A (KR)
Inventor: SHULLUSER TILL
IPC: H01L27/115
Filed: 1999-09-22
Abstract: PURPOSE: A memory cell device and a method for manufacturing it are provided to present ferroelectric memory cells, and to be manufactured with simplicity and reliability. CONSTITUTION: A memory cell device comprises plural ferroelectric or dynamic memory cells (S) mounted on a semiconductor substrate(10); and trenches(1a-1e) and projections(2a-2d) in which the memory cells(S) are extended parallel and alternately arranged on the substrate(10). Channel shield layers(20) are embedded within the projections(2a-2d). The substrate(10) is divided into a lower area(10a) and an upper area(10b). First planar selection transistors(T1) and trench-channel shield areas(22) between them are disposed along the trench of the lower areas(10a). Second planar selection transistors(T2) and projection-channel shield areas(24) between them are disposed along the projection of the upper areas(10b).
Patent KR-20010028949-A (KR)
Inventor: AHN CHANG UNG
IPC: F24F11/02
Filed: 1999-09-28
Abstract: PURPOSE: A method for judging abnormal state of air conditioner is provided to accurately judge whether the air conditioner has problems by setting the limit range of the sensor differently in accordance with the operation state of the air conditioner. CONSTITUTION: A method comprises a step(202) of judging operation state of an air conditioner; a step(210) of comparing the value of operation current sensed by an operation current sensor with a preset value, if the operation state of the air conditioner is judged as a low temperature state; a step(240) of indicating abnormal state of air conditioner when the sensed value exceeds a preset current range; a step(212) of comparing the temperature of outdoor pipe with the preset range, if the sensed value exists within the preset range; the step(S240) of indicating abnormal state of air conditioner when the temperature of outdoor pipe exceeds the preset range; and a step(250) of proceeding operation of air conditioner if the temperature of outdoor pipe exists within the preset range.
Patent KR-20010029151-A (KR)
Inventor: KIM YOUNG WOOK
IPC: A01N25/04
Filed: 1999-09-29
Abstract: PURPOSE: A new formulation of a glyphosate compound capable of directly applying to miscellaneous shrubs such as an acacia or an arrowroot to kill without a diluting process is provided, which is simple to use and effective by using a small amount and has a lasting effect for a long term. CONSTITUTION: This formulation of a glyphosate compound contains 10 to 60% by weight of glyphosate, 5 to 15% by weight of a surfactant, 1 to 5% by weight of a defoaming agent, and 0.5 to 10% by weight of a thickening agent. And the formulation contains additionally a pigment, a freeze preventing agent or mixtures thereof.
Patent KR-20010037353-A (KR)
Inventor: KO YEONG DEOK
IPC: H01J9/04
Filed: 1999-10-15
Abstract: PURPOSE: A method of processing surface of a cathode is provided to be capable of processing the surface of an infiltration-type cathode through a more simple method precisely by adopting a chemical mechanical polishing method. CONSTITUTION: A cathode pellet(3) is formed by infiltrating an electron emitting material(2) in a porous pellet(1). A slurry(7) including a predetermined chemical material(7a) is inserted on a surface of the cathode pellet to resolve the surface of the cathode pellet chemically. The resolved cathode pellet is polished by a predetermined grinding member. In the case of polishing the resolved cathode pellet, the first polishing is performed through a grinding grain(7b) included in the slurry, and the second polishing is carried out through a pad(6) mounted at a polishing table(5). The surface of the cathode pellet is polished by mounting the cathode pellet at a predetermined head part(4), rotating the mounted cathode pellet in one direction, and rotating the polishing table in an opposite direction to the rotation direction of the cathode pellet.
Patent KR-20010039390-A (KR)
Inventor: PARK JONG UK
IPC: H04N5/50
Filed: 1999-10-30
Abstract: PURPOSE: An electric program guide display method and a record medium therefor are provided to simultaneously view a current program and electric program guide information and verify the programs of another channels without changing the current channel or viewing the electric program guide. CONSTITUTION: Under the state that a program of a desired channel is displayed on a digital TV screen, it is decided whether a user desires to view the electric program guide while viewing a program of a current channel. If the user desires the electric program guide, electric program guide information previously stored in a portion of the digital TV screen is displayed. Then, the displayed electric program guide information is scrolled by a predetermined time interval. Next, if the user selected a desired program by the electric program guide information, it is decided whether the selected program is being now broadcasted. It is changed to the program of the selected channel if being now broadcasted, and the selected program is reserved if not.
Patent KR-20010044910-A (KR)
Inventor: SHIN YEONG HYEON
IPC: G06F3/02
Filed: 1999-11-01
Abstract: PURPOSE: A keyboard is provided to perform a telephone and a calculator function as well as an original keyboard function and to select a specific function by a function conversion key so that it can enhance a user convenience and a work efficiency. CONSTITUTION: The apparatus comprises an assembly groove(20), a telephone(30), the first function conversion key(41), the second function conversion key(42), and a display(43). The assembly groove(20), formed between a character board and a numeric board, has one open end and a telephone connection terminal(25) on an inner side. The telephone(30), inserted into the assembly groove(20), has a connection terminal(35), a dial pad(31), an ear phone(32) and a microphone(33). The connection terminal(35) is connected to the telephone connection terminal(25), a dial pad(31) is formed on an upper surface, and the ear phone(32) and the microphone(33) transmits or receives the voice. The first function conversion key(41) converts the function of the keyboard and the telephone by a push action. The second function conversion key(42) converts the function of the keyboard and the calculator by a push action.
Patent KR-20010046623-A (KR)
Inventor: CHANG HYE JAE
IPC: H04L12/58
Filed: 1999-11-13
Abstract: PURPOSE: A method for transmitting an internet card is provided to enable the other party to immediately check the card without visitation of a web site and to transmit the card in the form of the Korean alphabet without limit of place and language in the world. CONSTITUTION: A method for transmitting an internet card consists of the following steps; saving a set file of a position, a color, and a form corresponding to a constitution component of a card in advance and preparing a message about selection items of the constitution component; displaying the message each constitution component on a screen when a user visits the site providing the internet card transmission service and saving the set file about the selected constitution component if the user writes an address of the other party and the contents of the card that the user wants to send and simultaneously selects the constitution component suitable for the taste; saving the contents of the card in the form of a GIF(Graphic Image File) and transmitting the card to the other party.
Patent KR-20000035528-A (KR)
Inventor: YAMASAKI SYOSHI
IPC: H01L21/027
Filed: 1999-11-17
Abstract: PURPOSE: A development processor is provided to remove a remaining resist perfectly and to recover a rinse solution efficiently. CONSTITUTION: A development processor comprises a rinse solution spray nozzle(47) which sprinkles a rinse solution of a high pressure on a substrate after a development process of the substrate. A cover(50) of a box shape has a side wall(50a) and an upper wall(50b) so as to surround a side direction and an upper part of the rinse solution spray nozzle(47). A predetermined gap(d) exists between a lower part of the cover(50) and the substrate(G). The cover(50) temporarily stores the rinse solution sprinkled from the rinse solution spry nozzle(47), and forms a film of the rinse solution on the substrate.
Patent KR-20010047168-A (KR)
Inventor: PARK JIN SU
IPC: H02K1/22
Filed: 1999-11-18
Abstract: PURPOSE: A rotor assembly of a high speed induction motor is provided to prevent the damage of the connecting portion between an end ring and rotor bars in high speed operation of the motor, and prevent the damage of balance weight by being fabricated through balancing process of a minus weight method. CONSTITUTION: A center hole for mounting a rotating shaft and a plurality of rotor slots are formed in the center and on outer circumference of a rotor core(32). The rotating shaft(34) is inserted into the center hole under the state that several rotor cores(32) are stacked. A plurality of rotor bars(36) are inserted into the rotor slots under the state that several rotor cores(32) are stacked. An end ring(38) connects the leading ends of the rotor bars(36). A reinforcement sleeve(50) surrounds the stacked rotor core(32) and end ring(38).
Patent KR-20010048819-A (KR)
Inventor: KIM JEONG DAE
IPC: H04N5/50
Filed: 1999-11-29
Abstract: PURPOSE: An apparatus for automatically tuning a channel of a television mobile telephone and controlling method thereof are provided to conveniently watch a specific broadcast program through a TV telephone by automatically convert channel as searching a local channel of a specific broadcasting station even in moving to other area with watching the specific broadcast program. CONSTITUTION: A band-pass filter(BPF)(14) filters only a signal of a TV band among propagating signals. A TV unit(16) demodulates a video and audio signal as selecting a broadcast channel corresponding to a channel tuning control signal while being connected to the band-pass filter(BPF)(14) and detects a receive sensitivity drop of a video signal of the selected channel to output the same. An MRFU(Mobile station Radio Frequency Unit)(18) receives/demodulates an incoming call of a forward channel in order to form a voice call channel among the received propagating signals and modulates a signal of a backward channel to transmit the same. A mobile control sector sets up a phone mode/TV mode in respond to an input instruction, generates a tuning control signal by setting the TV mode, provides a TV unit(16) with one of another area channel tuning signals set by responding to a current selecting channel when the video signal sensitivity received is lower than that of an already set reference sensitivity received, and disables the TV unit(16) as the incoming call is inputted from the MRFU(18) and simultaneously processes a signal accessed therefrom.
Patent KR-20010055473-A (KR)
Title: A method for producing clean seawater
Inventor: HONG TAE HEUM
IPC: C02F1/32
Filed: 1999-12-10
Abstract: PURPOSE: An insect-free and bacterial-free treatment method of sea water is provided, which can restore the electrolyzed alkaline sea water to natural sea water of insect-free and bacterial-free which can be used for a fishing ground and a fish farm without any bad influence. CONSTITUTION: The method comprises as follows: (i) remove pathogenic bacteria and pathogenic insect at a microorganism removal apparatus (3) by alkaline sea water of 0.1-0.5ppm converted at an electrolysis apparatus (2) by electrolysis; and (ii) convert the alkaline sea water to nontoxic natural sea water by irradiating ultraviolet ray of 40watt at an alkaline removal apparatus (4) in which ultraviolet lamps (5) are vertically installed and sea water to be treated flows horizontally for maximizing the retention time of sea water.
Patent KR-20010078504-A (KR)
Inventor: KIM JI JUN
IPC: B22D11/00
Filed: 1999-12-17
Abstract: PURPOSE: A method for reducing the surface roughness of 316 stainless steel by changing the cooling water injection area of a cooling nozzle during the second cooling of continuous casting and pouring a stainless steel slab into a water cooling pit is provided, which has the advantage of increasing yield and productivity of a product. CONSTITUTION: In a process for continuously casting and cooling 316 stainless steel containing by weight, Cr:16 to 18%, Ni:12 to 15%, Mo:2 to 3%, C:0.02% or less, Si:1% or less, N:500ppm or less and Mn:2.5 to 3.1%, a stainless steel slab is cooled with a cooling water having an injection angle of 130°of a central nozzle and an injection angle of 100°of right and left nozzles adjacent to the central nozzle disposed in the width direction of the slab and poured into a water cooling pit for 50 to 60 sec before transferring the slab to a heating furnace.
Patent KR-20010063572-A (KR)
Inventor: PARK IL RYONG
IPC: H01L21/00
Filed: 1999-12-22
Abstract: PURPOSE: An etch/strip device integrally formed with a cleaning device is provided to shorten the process time and to reduce the installing space by integrally forming the etch/strip module with a cleaning module. CONSTITUTION: An etch/strip device integrally formed with a cleaning device comprises an etching line for etching and cleaning a substrate. A strip line is installed to strip the substrate. A cleaning line is installed above the strip line so as to clean and dry the substrate. An elevator(66) is provided to move the substrate from the strip line to the cleaning line. A transfer(74) is provided to move the substrate from the etching line to the strip line. A loader(70) is provided to supply the substrate into the etching line. An unloader(72) is provided to receive the substrate from the cleaning line. The etching line includes an etch module(60) for etching the substrate, and a rinse module(62) for cleaning the substrate.
Patent KR-20010058074-A (KR)
Inventor: JE JONG IN
IPC: C21B7/20
Filed: 1999-12-24
Abstract: PURPOSE: An apparatus for recovering fine ores generated in the process of a blast furnace and recycling is provided, which prevents environmental pollution, improves quality of molten iron, prevents clogging of a hopper and reduces the cost of production. CONSTITUTION: This apparatus comprises a fixed hopper(10) with a built-in a screen(11A) inside the upper pipe(11), equipped with a cylinder(15) on the side and attached with a slide gate(15A) on the cylinder shaft; louver(22) fastened by a bolt(22A) to connect to the fixed hopper and a reserver tank(30); a cylinder(25) with a built-in a butterfly valve(20); the reserver tank equipped with a residual pressure drain line(31) and pressure meter(31A); and dust blowing line and valve(80A)(80B).
Patent KR-20010064281-A (KR)
Inventor: KIM JAE GEUN
IPC: H04N5/50
Filed: 1999-12-27
Abstract: PURPOSE: A channel characteristics correction method is provided to improve demodulation efficiency of a received signal by correcting channel characteristics with a long OFDM(orthogonal frequency division multiplexing) training symbol and a pilot signal existing in each symbol. CONSTITUTION: Each channel characteristic function is obtained from each long OFDM training symbol. An initial channel characteristic is obtained by taking an average of the channel characteristic functions. The error from the average value and each channel characteristic is compared with a threshold value. If the error of the transmission channel is larger than the threshold value, the channel characteristic of a subcarrier adjoining the pilot signal is obtained to correct the initial channel characteristic.
Patent KR-20010060867-A (KR)
Inventor: CHOI JAE AM
IPC: H04M3/26
Filed: 1999-12-28
Abstract: PURPOSE: A signal generating device for testing an IPC(Inter-Processor Communication) path in an exchange is provided to generate a signal for testing faults of an exchange IPC path, and to reproduce the situation of external noise inputted to an IPC path, the interference between signals passing the IPC path, a reflected wavelength of the IPC path. CONSTITUTION: A clock generator(100) comprises a clock divider(101), coupling resistances(R101,R102,R103) and a clock buffer(102), and generates a clock corresponding to external noise. A control signal generator(110) comprises a pull-up resistance(R112) and switches(S111,S112,113,S114), and generates a control signal for controlling an output of a differential driving circuit. Coupling resistances(R104-R111) inputs a noise signal driven in differential to an IPC(Inter-Processor Communication) cable.
Patent KR-20010060916-A (KR)
Inventor: KANG HO JEONG
IPC: B23K35/00
Filed: 1999-12-28
Abstract: PURPOSE: An overlay welding rod to which a large amount of tungsten carbide is added is provided to manufacture an overlay welding rod having the same abrasion characteristics by using a product substituting carbide powder having a large particle size requiring high manufacturing cost. CONSTITUTION: In an existing tungsten carbide overlay welding rod manufactured by comprising 40 to 80 wt.% of WC, 0 to 10 wt.% of a sum of added amount of Mn, Si and Ni, and 10 to 60 wt.% of Fe containing impurities which is contained in manufacturing Fe, the overlay welding rod to which a large amount of tungsten carbide is added is characterized in that the overlay welding rod is manufactured by using 40 to 60 wt.% of tungsten as a crushed tungsten carbide sintered product.
Patent KR-20010058623-A (KR)
Inventor: JUNG CHANG SEONG
IPC: H01L21/3065
Filed: 1999-12-30
Abstract: PURPOSE: A dry etching system is provided to prevent an abnormal discharge or arcing due to a plasma surge in a dry etching process by minimizing a lower electrode and a lower ceramic. CONSTITUTION: A lower ceramic(50) is composed of ceramic sections(50a-50d). The ceramic sections(50a-50d) have stepped portions, respectively. The ceramic sections(50a-50d) are combined to each other through the stepped portions. A gap between the lower ceramic(50) and the lower electrode(46) is handled when assembling the lower ceramic(50) and a lower electrode(46). Accordingly, the gap between the lower ceramic(50) and the lower electrode(46) is maintained in a minimum size.
Patent KR-20010059592-A (KR)
Inventor: KIM GEON HO
IPC: G06F17/30
Filed: 1999-12-30
Abstract: PURPOSE: A method for automatically generating a connection point using facility information is provided to increase the reliability of data by automatically generating a connecting position and connecting materials using facility information in a general computing environment. CONSTITUTION: In case that a main program for automatically generating a connection point is executed, all facility information is read from a memory(301). A turning point is searched using the facility information. In addition, the facility information of an input side and an output side are discriminated(302). A type, a standard and materials of connection are selected(303). After a position to which the connection point is inputted is calculated, the connection point is generated and inputted(304). In case that there isn't any turning point to be generated more(305), the program is terminated.
Patent KR-20010059679-A (KR)
Inventor: JUN JONG NAM
IPC: H04B1/38
Filed: 1999-12-30
Abstract: PURPOSE: A state display method using a sound of a mobile communication terminal having a removable earphone mike and a method therefor are provided so that a user can distinguish an operation state of the terminal through the sound of the terminal without watching a display window. CONSTITUTION: An earphone mike(110) having a call/standby button(116) is removably mounted on a main body of a terminal through a connection terminal. A central processing unit(120) controls the whole operation. In detail, the central processing unit(120) senses a number of pressing the call/standby button(116) of the earphone mike(110), and controls a state of the terminal according to the sensing result. In addition, the central processing unit(120) controls a beep tone generator(140) to generate a beep tone indicating the state of the terminal and provide the beep tone to an earphone(114) of the earphone mike(110). Therefore, the beep tone generator(140) is operated under the control of the central processing unit(120), for generating the beep tone and transmitting it to the earphone(114) of the earphone mike(110). A memory(130) stores specific data of the terminal and program data. A ROM and a RAM may be used as the memory(130). As a result, the user can distinguish the state of the terminal through the beep tone.