baber/WOPTO huggingface dataset:
Patent KR-20010112871-A (KR)
Title: Method of forming titanium nitride thin film
Inventor: KIM DO HYEONG
IPC: H01L21/318
Filed: 2000-06-15
Abstract: Loading system for electric arc furnaces (11) including at least a roof (11a) including at least a "fourth hole" which can be connected to a conduit to discharge the fumes (22) associated at the end with an air- tight cover (23) to temporally close at least one loading element (16) containing scrap, the bottom part of the loading element (16) able to be at least partly opened, the system comprising a pick up and moving device (15) equipped with at least a rotary manipulator arm (17), the loading element (16), arranged in the pre-heating station (20b), directly cooperating with means to convey the fumes from the furnace (11) and with air-tight temporary closing means (23), the loading element (16) being configured as a container or basket (12, 112, 212) arranged in a removable manner suspended on gripper elements (17a, 17b) of the manipulator arm (17), the container or basket (12, 112, 212) in the pre- heating station (20b) being arranged above and in direct cooperation with a combustion chamber (21) wherein the pre-heating fumes pass and are partly burnt after having passed through the container or basket (12) through the scrap from the top downwards, the air-tight cover (23) of the container or basket (12) being able to be removed vertically and rotatably and being temporally directly connected with the fume-discharge conduit (22) from the fourth hole of the furnace (11) by conduit means at least partly coaxial with the axis of rotation.
Patent KR-20020000397-A (KR)
Title: infrared sensor adding wrong pulse sensing function and managing method thereof
Inventor: KIM HYEON HONG
IPC: G08B13/18
Filed: 2000-06-24
Abstract: PURPOSE: Provided is an infrared sensor with error pulse sensing function added which bases on infrared pulse frequency information generated at a floodlight part to analyze reception wave so that it causes an alarm when pulse wave radiated by the floodlight is discovered in the reception wave. CONSTITUTION: The sensing method of error pulse by the infrared sensor comprises the steps of: (i) calculating the volume of received light at the reception part to compare with fixed values; (ii) when the calculated reception values are smaller than the fixed values, judging that infrared radiated from the floodlight part is shielded and counting the shielding time; (iii) when the counted shielding time is longer than or the same as the fixed values, causing an alarm; (iv) when the calculated reception values are larger than or the same as the fixed values, judging that error pulse is discovered at the reception wave and causing an alarm when error pulse is present; and (v) causing an alarm when the alarm is caused at the third or the fourth step.
Patent KR-20020002641-A (KR)
Title: Manufacturing method for semiconductor device
Inventor: HUH MIN
IPC: H01L21/00
Filed: 2000-06-30
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to prevent a bridge from being induced by etch residue, by forming a photoresist layer pattern exposing a peripheral circuit region of a semiconductor substrate and by performing an etch process to eliminate the conductive etch residue generated on the peripheral circuit region. CONSTITUTION: A stacked structure of a gate insulation layer pattern(31), a gate electrode(32) and a mask insulation layer pattern(33) is formed on the semiconductor substrate(30) having a cell region and a peripheral circuit region. An insulation layer spacer(34) is formed on the sidewall of the stacked structure. An interlayer dielectric pattern(35) exposing a portion for a contact plug(36b) in the cell region of the semiconductor substrate is formed on the entire surface. A conductive layer is formed on the entire surface, and a blank etch process is performed to form the contact plug in the cell region. A photoresist layer pattern exposing the peripheral circuit region is formed on the entire surface. The etch residue generated through the abovementioned processes is eliminated. The photoresist layer pattern is removed.
Patent KR-20020006387-A (KR)
Title: Powders for Metallic Oxide Electrodes and Method for Preparing the Same
Inventor: CHO BYEONG WON
IPC: H01M4/1391
Filed: 2000-07-12
Abstract: PURPOSE: A method for modifying the surface of metal oxide electrode material powder for the anode of a lithium secondary battery and a surface-modified electrode material powder prepared by the method are provided, to improve the conductivity and formability of an electrode. CONSTITUTION: The method comprises the steps of loading the metal oxide particles for an electrode which is pretreated in a vacuum oven, into a fluidized bed chemical vaporization reactor; supplying an inert gas into the reactor to fluidize the particles; and supplying an organometallic precursor to the particles by using an accompanying gas, or spraying an organometallic compound-dissolved solution into the particles, to coat the particles by pyrolysis and chemical vaporization, thereby forming a metal or metal oxide coating with a thickness of 1-300 nm. Preferably the coated metal or metal oxide is selected from the group consisting of Li, Al, Sn, Bi, Si, Sb, Ni, Cu, Ti, V, Cr, Mn, Fe, Co, Ag, Zr, Mo, Au, Ru, Pd, In, Pt, Ir, their alloys, and their metal oxides.
Patent KR-20010049792-A (KR)
Inventor: RANDALL STEVEN PAUL
IPC: H02K3/46
Filed: 2000-07-14
Abstract: PURPOSE: A winding for switched reluctance machines is provided to allow the switched reluctance machines to operate a motor or a generator. CONSTITUTION: A winding for a reluctance machine includes a single coil having opposed side portions, each having first and second ends, a first end loop(74) connecting the first ends of the side portions and a second end loop(76) connecting the second ends, at least one of the first and second end loops defining an arch between the side portions such that an enclosed aperture is defined by the winding when viewed generally along the direction of the side portions.
Patent KR-20020007755-A (KR)
Title: Advertisement On The Internet Chatting Room
Inventor: LEE GI JIK
Filed: 2000-07-18
Abstract: PURPOSE: A method for continuous advertisement in an Internet chatting room is provided to make an advertisement moving to the upper side of a screen with a character inputted by a user at a predetermined interval by linking an advertisement with an event as a quiz of a free gift event capable of supplying wisdom and information for living, a pleasure, a recreation to a user. CONSTITUTION: A user connects to an Internet chatting room site and receives an ID through a member joining process and performs a log-in process using the ID and enters to a dialogue room and a dialogue name is decided and a dialogue is started. The chatting process is progressed. An advertisement effect is inserted between dialogue contents of a user and dialogue contents of other user, and the dialogue contents are moved to the upper end portion of a screen with the advertisement effect. In case of a free gift event, a free gift question is inserted between dialogue contents of a user and dialogue contents of other user, and the dialogue contents are moved to the upper end portion of a screen with the free gift question. The user watches the question and clicks the corresponding button of the free gift event for participating in the event and solves the question and participates in the chatting again. A manager notifies a progress of the event and a prize winning or not to the users promptly.
Patent KR-20010015422-A (KR)
Title: Chip card ejector system
Inventor: GIANNI ZIN
IPC: G06K17/00
Filed: 2000-07-25
Abstract: PURPOSE: Disclosed is an ejector mechanism which is for inserting and extracting a card into/from a card reader and is very simple, efficient and also advantageous in costs. CONSTITUTION: An ejector mechanism for inserting and extracting an IC card(12) into/from an IC card reader(10) provided with an electrical connector(30) having at least one terminal(34) engaged with at least one contact(36) provided on the surface of the card(12) is provided. The connector(30) is mounted on a frame assembly(22). A slider member(16) receives the card(12). The member(16) has a guiding means(42) for guiding the insertion of the card(12) in the direction A in which the card(12) is engaged with the connector(30). The member(16) is further mounted in a movable way with respect to the assembly(22), and the card(12) can be extracted from the reader(10) while being moved together with the member(16) so as to separate the card(12 from the connector(30).
Patent KR-20020009178-A (KR)
Title: A damping circuit of the high-frequency interference
Inventor: KIM HONG MIN
IPC: H04N5/208
Filed: 2000-07-25
Abstract: PURPOSE: A circuit for removing high-frequency interference is provided, which effectively restricts surge noise caused by high-frequency interference in a high-resolution monitor using high-frequency signals. CONSTITUTION: A circuit for removing high-frequency interference includes a field effect transistor(Q1) whose gate receives a horizontal drive signal from an MCU to amplify the signal, a diode(D2) connected to the drain of the field effect transistor to attenuate noise contained in the signal, and a capacitor(C3) connected in parallel with the diode. The first and second beads(BD1,BD2) are serially connected to both ends of the diode. The first and second beads attenuate surge noise that is amplified through the field effect transistor.
Patent KR-20010076170-A (KR)
Inventor: BORZIO JOHN P
IPC: C01B21/22
Filed: 2000-08-11
Abstract: PURPOSE: A system for purifying nitrous oxide for use in semiconductor manufacturing is provided. CONSTITUTION: The system involves a first sub-system having a purification tank(106) for holding a liquefied nitrous oxide therein; a vaporizer(108) in communication with the purification tank(106) to receive, vaporize and convey a nitrous oxide vapor back to the purification tank(106); a distillation column(104) disposed on a distal end of the purification tank(106) to receive a nitrous oxide vapor; a condenser(102) disposed on the distillation column(104), wherein light impurities are removed and wherein a nitrous oxide devoid of light impurities is conveyed and converted into vapor in the vaporizer(108). A second sub-system having a first dry bed(110) vessel is disposed downstream of the vaporizer(108) to receive the vapor and reacting the acid gas therein; a second dry bed vessel(114) downstream of the first dry bed vessel(110) for removing water and ammonia in the vapor. A third sub-system having a product tank(118) wherein the purified nitrous oxide vapor is recondensed; a transferring manifold including a liquid pump(120), liquid filter(122) and a bypass for distributing the purified nitrous oxide to holding vessels(124).
Patent KR-20000072288-A (KR)
Inventor: HER TAE SUK
IPC: G06Q30/06
Filed: 2000-08-26
Abstract: PURPOSE: The system for supplying the after-service and the information of a book via the internet is provided for a buyer of the book to receive the information of book, by enabling the buyer to input the internet address written on the book for an access to the internet. CONSTITUTION: A book(100) includes the indication of a certain path to the internet. A client(200), connected to the internet, is capable of the access to the internet by the insertion of the certain path written on the book(100). A web server(300) approves the access request of the client(200), and supplies the after-service, the information and the community about the book(100). A member database(400) stores the personal information provided when a member enters the web server(300). A writer database(500) stores the information of the writer of the book(100). A book database(600) includes the information of the book(100), the added and modified contents in the book(100) and the additional information thereof. A publisher database(700) includes the information of the publisher that publishes the book(100).
Patent KR-20020017672-A (KR)
Inventor: KIM SUN HO
IPC: C22B7/00
Filed: 2000-08-31
Abstract: PURPOSE: A method is provided to recover ITO(indium tin oxide) powder in which indium oxide is mixed with tin oxide to a certain mixing ratio without separating indium and tin from waste ITO scrap, and a method for preparing indium tin oxide sintering from the ITO powder is provided. CONSTITUTION: The method for preparing indium tin oxide powder from indium tin oxide scrap comprises the steps of dissolving ITO(indium tin oxide) scrap into strong acid; precipitating a mixed sludge of indium and tin by adding alkali to the mixture; filtering, washing and drying the sludge precipitated from the step of precipitating a mixed sludge of indium and tin; calcining the resulting material formed from the step of washing and drying the precipitated sludge; and vacuum treating powder produced from the step of calcining the filtered, washed and dried sludge, wherein the method further comprises an aging step of crystallizing the sludge precipitated from the step of precipitating a mixed sludge of indium and tin before performing the step of washing and drying the precipitated sludge.
Patent KR-20010030324-A (KR)
Title: Delivery of Liquid Precursors to Semiconductor Processing Reactors
Inventor: MACNEIL JOHN
IPC: C23C16/40
Filed: 2000-09-08
Abstract: PURPOSE: A Liquid precursor delivery apparatus is provided to efficiently supply the liquid precursor to a semiconductor processing device. CONSTITUTION: The liquid precursor supplying device(10) includes a supply source(11), an inflow tube(12), a two-directional valve(13), a pump assembly(14), an outflow tube(15), a cut-off valve(16), and a rapid flow evaporator(17). The pump assembly(14) has an either form of an injector or a variable quality pump and is controlled by an assembly between a pulse motor(27) and a linear encoder(30). This arrangement structure is set up so as to return unused liquid precursor to the supply source.
Patent KR-20000072662-A (KR)
Inventor: KIM MYUNG JUN
IPC: G06F17/00
Filed: 2000-09-18
Abstract: PURPOSE: The business model for offering the virtual experience of a singer on the internet is provided to offer the background of a virtual place for play according to the details of user's activity, the points obtained by the user and the career of the user, and to allow the business model to serve as a manager, thereby enabling the user to experience the life of the singer similar to a real one. CONSTITUTION: A user requests the test for the virtual experience of the world of the singer. After a practice for a selected original song, the first test is made on the background of a virtual studio space. The user is given basic points that enable the start of a singer's job, and performs a cooperation play on the background of an advertisement by which the user obtains the points. The user with a high rank is listed on a raking chart of each stage, and the song of the high ranker is recorded and registered on a board so that every member can appreciate it. The user arranges his/her play schedule under the management of a cyber-manager, and learns the skills of point management, schedule arrangement, and event service. The right for entry into a song festival is given to an outstanding user who obtains more than certain points.
Patent KR-20020027667-A (KR)
Title: Backlight-unit and method for manufacturing light guiding panel used for that backlight-unit
Inventor: KANG MYEONG GYU
IPC: G02F1/13357
Filed: 2000-10-04
Abstract: PURPOSE: A backlight unit and a method for fabricating a light guide plate used in the same are provided to implement uniform brightness of a surface light source formed through the light guide plate, to be applied to a liquid crystal panel, so that a fatigue of an eye is relieved and optical efficiency is enhanced. CONSTITUTION: A lamp assembly(100) comprises a lamp(110) and a lamp reflecting plate(130) reflecting light of the lamp(110). The lamp reflecting plate(130) surrounds the lamp(110) lengthwise, and radiates the light generated in the lamp(110) to an open side. The open side of the lamp reflecting plate(130) is closely adhered to a thick side of a light guide plate(23), to make light from the lamp reflecting plate(130) incident to the thick side of the light guide plate(23). A curved surface(25) formed by a radio tracking method is arranged in a lower surface of the light guide plate(23). A reflecting surface(27) is formed on the lower surface of the light guide plate(23) where the curved surface(25) is arranged. And the light guide plate(23) generates uniform surface light source by reflecting the incident light to the curved surface(25).
Patent KR-20010067316-A (KR)
Title: Aerosol sprayer
Inventor: IKEDA KAZUYUKI
IPC: B65D83/40
Filed: 2000-10-11
Abstract: PURPOSE: To easily hold an aerosol spray container. CONSTITUTION: This aerosol spray container for storing contents such as a chemical in the inside of whose cylindrical body part 3, bottom cap 4 and top cap 5 comprises a container 1 the maximum diameter of whose body part 3 is 50 mm or more, the part 10 mm below the top end of whose body part 3 is a diameter decreasing part 8 where the diameter becomes smaller toward the top and the top end diameter of whose body part is 70-90% of the maximum diameter and a cap 2 which is mounted on the top of the container 1 and has a nozzle 12 and an ejection button 13A. By operating the button 13A, the contents in the container 1 can be ejected from the nozzle 12.
Patent KR-20020029530-A (KR)
Title: Dispersion compensation device by using dispersion flattened fiber with high negative dispersion
Inventor: JUN JEONG U
IPC: G02B6/00
Filed: 2000-10-13
Abstract: PURPOSE: A dispersion compensator using negative dispersion-dispersion flattened fiber is provided to simply and exactly compensate for a dispersion using a negative dispersion-dispersion flattened fiber. CONSTITUTION: The dispersion compensator has a flattened dispersion feature at an optical transmission wavelength band by combining a negative dispersion-dispersion flattened fiber(4) with a dispersion slope compensation fiber(2). The negative dispersion-dispersion flattened fiber(4) has a dispersion value of -60 through -20 ps/nm/km. The optical transmission wavelength band has a C-band and an L-band(1570 through 1620 nm). The dispersion slope compensation fiber(2) has a dispersion value greater than -40. The dispersion slope compensation fiber(2) has a dispersion slope value less than -0.3.
Patent KR-20010051146-A (KR)
Inventor: KATAGIRI NAOHIKO
IPC: C08L5/00
Filed: 2000-10-19
Abstract: PURPOSE: A thermoplastic molded product of trehalose, its preparation method and a method for reducing the adhesive power of a trehalose solution are provided, by controlling the moisture content. CONSTITUTION: The thermoplastic molded product of trehalose is such that it contains a material for reducing the adhesive power of a trehalose solution and its moisture content is less than about 8.3 wt%; or it doesn't contain a material for reducing the adhesive power of a trehalose solution and its moisture content is less than about 2.4 wt%. Preferably the trehalose is noncrystalline, and flows freely at a temperature of 90 deg.C or more. The smaller diameter of the molded product is about 0.1-20 mm, and the length of one having a larger diameter is longer than that of one having a smaller diameter.
Patent KR-20010096493-A (KR)
Title: Tooth Extruder
Inventor: RYU G HYUN
IPC: A47K5/122
Filed: 2000-10-25
Abstract: PURPOSE: A toothpaste extruder is provided to manufacture with low expenses and to use toothpaste economically by compressing a toothpaste tube tightly from the beginning. CONSTITUTION: A toothpaste extruder comprises the steps of: forming tube-protection space parts(12, 32) and tube-compression guide parts(13, 33) formed horizontally to keep the shape of a cylindrical toothpaste tube, hinge bosses(16, 36) forming hinge holes(16a, 36a) vertically on the center and a pair of an upper cover(10) and a lower cover(30) unified with ribs(16b, 36b) extended from the hinge bosses(16, 36); coupling a hinge screw(7) penetrating through the hinge holes(16a, 36a) with a compression roller(20) fitted between the upper and lower covers(10, 30); interposing a return spring(19) into return grooves(18, 38) formed on the side of ribs(16b, 36b) overlapped with the upper and lower covers(10, 30); boring a ratchet hole(14) and forming a space for a spring(15) on one side for locating the compression roller(20) from the upper cover(10), forming a ratchet hinge pin hole(17) on the inside of the ratchet hole(14) to assemble a compression ratchet(1) to the ratchet hinge pin hole(17); locating a detent ratchet(41) from a ratchet hole(34) bored through the lower cover(30) to interpose a detent cog(43) to contact with the compression roller(20), passing a detent ratchet pin(45) through a detent pin hole(37) and a pin hole(44) of the detent ratchet(41) to protrude a ratchet lever(42) outward, putting the ratchet spring(46) on the upper part, then fitting into the space for a spring(35); and forming a tube guide projection(39) on the inside where the compression roller(20) assembled to the lower cover(30) is located.
Patent KR-20010051367-A (KR)
Inventor: NAGASAWA YOSHIMASA
IPC: F16L3/22
Filed: 2000-11-01
Abstract: PURPOSE: To provide an oil feeder preventing the entanglement of adjacent oil feeder hoses without the manual auxiliary operation and reduce the labor of handling the oil feeder hoses. CONSTITUTION: A pillar section 12 is provided on the upper section of a main body case 1 storing a plurality of oil feeder systems, and a top case 15 is disposed on the upper section of the pillar section 12, and oil feeder hoses 13 with oil feeder nozzles 17 are suspended from the top case 15 on a plurality of ends connected with the oil feeder systems, and the oil feeder nozzles 17 are hung on nozzle hangers 20 provided on the main body case 11 of an oil feeder. Also hose partitioning members 30 are installed on the pillar section 12 through a rotating mechanism 31 between adjacent oil feeder hoses 13.
Patent KR-20020034385-A (KR)
Title: Method and apparatus for controlling screen of monitor
Inventor: JUN YONG SU
IPC: H04N3/23
Filed: 2000-11-01
Abstract: PURPOSE: An apparatus and a method for controlling an image of a monitor are provided to adjust the center of an image by analyzing an input video signal and horizontal flyback signal. CONSTITUTION: An apparatus for controlling an image of a monitor includes a horizontal/vertical size and position controller(10), a horizontal controller(20), and a display. The horizontal/vertical size and location controller generates horizontal/vertical deflection control signals for controlling horizontal/vertical sizes and positions according to input horizontal/vertical synchronous signals and a horizontal flyback signal. The horizontal controller receives RGB video signals and the horizontal flyback signal to output a control signal for controlling a horizontal position to the horizontal/vertical size and location controller. The display displays the RGB video signals on a screen.