baber/WOPTO huggingface dataset:
Patent KR-20010018598-A (KR)
Inventor: CHOI YEON SIK
IPC: B41J2/045
Filed: 1999-08-20
Abstract: PURPOSE: An ink-jet printer head and a method for manufacturing the same are provided to realize high resolution by reducing alignment error, and to reduce the manufacturing cost. CONSTITUTION: A method for manufacturing an ink-jet printer head includes the steps of processing a sheet metal(200) and forming a chamber(210) in a portion of the sheet metal; successively accumulating and joining a first silicon substrate(300), the sheet metal, and a second silicon substrate(100) serving as a diaphragm, forming protection films in the lower part of the first silicon substrate and the upper part of the second silicon substrate; forming a nozzle(330) by etching the protection films of the lower part of the first silicon substrate and a portion of the first silicon substrate; forming a lower electrode(410) on the upper part of the second silicon substrate; forming a piezo-electric film(420) on the upper part of the lower electrode; and forming an upper electrode(430) on the piezo-electric film.
Patent KR-20000017628-A (KR)
Inventor: SUJUKI JUN
IPC: G03G21/00
Filed: 1999-08-30
Abstract: PURPOSE: A cleaning member, cleaning apparatus, and picture forming apparatus and process cartridge using the cleaning apparatus is provided, which has an elastic blade for a picture forming apparatus which a electro-photographic process is selected. CONSTITUTION: The cleaning apparatus comprises: cleaning members (8a, 8d) including an elastic blade (8a) for removing a toner having a form factor SF1 with 100 to 150 exited on a member (1) in an electro-photographic device and a blade supporting member (8d) for supporting the elastic blade (8a). The elastic blade (8a) is supported by the blade supporting member (8d) for being attached opposed to the member. The member is an electro-photographic photosensitivity member. Thereby, it is possible to prevent the cleaning badness of a toner and an external addition.
Patent KR-20010019958-A (KR)
Inventor: LEE CHANG UN
IPC: H04B1/06
Filed: 1999-08-31
Abstract: PURPOSE: The anti imaging filter for supporting various interpolation rates in digital radio systems is provided to support various interpolation rates with a single filter by executing decimation when interpolation rates for an anti imaging filter to remove images according to the variations of a date rate are expressed in the form of 2's exponents. CONSTITUTION: The anti imaging filter for supporting various interpolation rates consists of an input routing part(10), a polyphase filter(20) and an output routing part(30). The input routing part(10) determines whether the use of a subfilter of the polyphase filter(20) is needed, according to an interpolation rate, and executes routing for an input signal. The polyphase filter(20) is composed of a plurality of subfilters(20-0-20-L-1), of which the on/off operations are determined according to an interpolation rate. An on/off operation determined subfilter executes decimation by multiplying a tap coefficient stored in a register for the signal inputted through the input routing part(10). The output routing part(30) routes an output signal by adding and commutating decimation signals output through a subfilter in service.
Patent KR-20010020052-A (KR)
Inventor: CHOI JEONG PIL
IPC: G09G3/296
Filed: 1999-08-31
Abstract: PURPOSE: An active plasma display panel using an operation circuit and a method of driving the same are provided each cell of which includes a micro-circuit type operation circuit to be able to store data or information used for discharge for one frame, enabling active driving of the plasma display panel. CONSTITUTION: A micro-circuit (32) is constructed in each cell(30) of a plasma display panel to drive the plasma display panel in an active mode that maintaining display information for the period of one frame. The micro-circuit can control each cell independently. The micro-circuit includes a memory for storing input video data, an operation circuit for operating the video data stored in the memory to generate a cell driving control signal, and a switching element which is switched by the cell driving control signal to provide a cell driving signal to each cell.
Patent KR-20010035885-A (KR)
Title: Packing box for products
Inventor: WON SEONG IL
IPC: B65D5/00
Filed: 1999-10-04
Abstract: PURPOSE: A packing box for products is offered to make the inserting, packing, and withdrawing of products easy. CONSTITUTION: A packing box consists of a bottom support(100) having lower wings(140a,140b) making a bottom face to rest a product and at least one punched through hole(180) on front, rear, and side parts(110,120,130a,130b) formed and extended with the lower wings, a top packing part(200) formed with front, rear, and side parts(210,220,230a,230b) to cover the front, rear, and sides of the product and upper wings(240a,240b) to wrap the top of the product and having through holes(280) on the front, rear, and side parts to be corresponded with the through holes of the bottom support, and lockers inserted and secured in the corresponded through holes of the bottom support and top packing part. Therefore, the support and top packing part are released and coupled as putting the lockers into the corresponded holes.
Patent KR-20010036880-A (KR)
Inventor: KIM TAE GEUN
IPC: H01J29/48
Filed: 1999-10-12
Abstract: PURPOSE: A cathode support for an electron gun is provided to uniform a heat expansion factor of RGB cathodes by changing the structure of a G cathode with a heat conduction factor more than other cathodes. CONSTITUTION: A cathode(60) consists of independent R, G and B cathodes(61,62,63), which have electron emitting materials(61e,62e,63e) heated by corresponding heaters(61a,61b,61c). The R, G and B cathodes(60) are arranged in an in-line shape, and the G cathode(62) has a heat amount more than that of the R and B cathodes(61,63). An irradiation hole(62g) for irradiating heat generated from the heater(62a) of the G cathode(62) into the exterior is formed on an eyelet(62f) for supporting the G cathode(62) at a bead glass(8).
Patent KR-20010037042-A (KR)
Inventor: PARK JIN HO
IPC: H01L21/3065
Filed: 1999-10-13
Abstract: PURPOSE: A semiconductor dry etcher using plasma is provided to prevent a process defect of a semiconductor manufacturing process, by preventing a wafer to be etched from being contaminated by process byproduct such as polymer. CONSTITUTION: A semiconductor etching process using plasma is performed in an etching chamber. An upper electrode(20) has a wafer fixing unit which can fix a wafer(28), installed in an inner upper portion of the process chamber. A lower electrode(22) is installed in an inner lower portion of the process chamber, separated from the upper electrode by a predetermined interval. An etching gas supplying line(24) supplies etching gas into the process chamber. A vacuum line(26) controls inner pressure of the process chamber. A plasma generating unit generates plasma inside the process chamber.
Patent KR-20010029399-A (KR)
Title: Roller skate
Inventor: SHIM SEUNG MOON
IPC: A63C17/00
Filed: 1999-10-07
Abstract: PURPOSE: A roller skate is provided to wear the same according to the shoes size of the user by fixing and changing a protection method for an ankle in a long direction. CONSTITUTION: A roller skate is characterized by comprising the following: (i)a first ankle protection member(3) which is fixed to the footboard(1) by a first fixing holder member(2) and which is installed so as to move in a long direction at the rear section of top side of the footboard(1); (ii)a second ankle protection member(5) which is fixed to the footboard(1) by a second fixing holder member(4) and which is installed so as to move in a long direction in front section of top side of the footboard(1); (iii)a constriction band(6) which constricts the first ankle protection member(3) and the second ankle protection member(5) and which is installed at the both outside of the front opening; (iv)a brake which is installed at the rear section of the footboard(1).
Patent KR-20010045886-A (KR)
Inventor: HAN SANG HWAN
IPC: A47B3/087
Filed: 1999-11-09
Abstract: PURPOSE: A prefabricated table for outdoor use is provided to use easily by simplifying assembly and disassembly, to keep sufficient strength in disregard of repeated use, to move and handle easily with firmness and lightness by using new light materials, to keep small volume when disassembling and packing, and to adjust the height of a table freely at need. CONSTITUTION: A prefabricated table for outdoor use comprises: many table units(1) composed of synthetic resinous molded articles and forming the upper plate of a table; four legs(2) supporting the upper plate of the table and comprising an upper end(2a), a lower end(2b) and a fixed member(2c) controlling the height of the table vertically; and a pair of assembling supports fabricating together with four legs through many table units.
Patent KR-20010045892-A (KR)
Inventor: PARK YEONG UK
IPC: B60G21/055
Filed: 1999-11-09
Abstract: PURPOSE: A suspension system prevents oversteer phenomenon due to damping force of a shock absorber on turning to improve turning property of a car and improves restoring force of the car to improve controllability. CONSTITUTION: A reactional device with dimension of size and location that can offset wheel rotation moment by damping force of a shock absorber(18) is installed on lower control arms(16a, 16b). The reactional device comprises a stabilizer bar(20) with a free end(22) bended to the direction opposite to the installation direction of the shock absorber(18). The product between a link component force of a link central point of the lower control arms(16a, 16b) by the reactional force of the free end(22) of the stabilizer(20) and the distance between the link component force and the center of a wheel is equal to the wheel rotation moment by the damping force of the shock absorber(18).
Patent KR-20010047695-A (KR)
Inventor: JUNG HAN UK
IPC: H04W4/02
Filed: 1999-11-23
Abstract: PURPOSE: An apparatus and a method for measuring distance by using sending/receiving power in broadband wireless local loop(CB-WLL) are provided to manage a subscriber equipment according to a distance and to serve the high-quality service by learning the distance between the base station and the subscriber equipment in B-WLL. CONSTITUTION: A sending power detecting unit detects a sending power of a signal from a base station. A base station control unit(12) transmits the detected sending power and a sending frequency of the base station to a subscriber equipment. A receiving power detecting unit detects a receiving power from the sending power and the sending frequency. A distance computing unit calculates a distance between the base station and the subscriber equipment based on the propagation loss and the sending frequency.
Patent KR-20010048373-A (KR)
Title: Compressor
Inventor: LEE IN SEOP
IPC: F04B39/00
Filed: 1999-11-26
Abstract: PURPOSE: A compressor is provided to reduce fluid flow loss and improve compressor performance by allowing the fluid discharged to the chamber through the discharge port to flow toward the outlet port along the guide member. CONSTITUTION: A compressor comprises a plate(6) having a discharge port(2) for discharging fluid by the reciprocation of the piston, an outlet port(4) for flowing out the pressurized fluid, and a valve seat groove(8) formed at the plate; a valve body(14) mounted to the valve seat groove formed at the plate and which opens/shuts off the discharge port; an elastic member(16) mounted onto the valve body and which provides a predetermined elastic force to the valve body; a retainer(18) mounted onto the elastic member and which supports the valve body and the elastic member; a guide member(20) arranged at the side surface of the retainer and which guides the fluid discharged through the discharge port to flow toward the outlet port of the plate; and a head cover(10) which is bolt-coupled onto the plate.
Patent KR-20010048836-A (KR)
Inventor: AN JONG SUH
IPC: C09J11/04
Filed: 1999-11-30
Abstract: PURPOSE: A method of manufacturing synthetic glue mixed with charcoal and elvan is provided to promote metabolism of body and produce cozy space to the body by cleansing indoor air, controlling mildew breakout, extirpating various vermin, removing moisture and emitting far-infrared rays using as adhesive for wallpaper, oil paper for packing. CONSTITUTION: The method of manufacturing synthetic glue comprises the steps of: crushing corn powder into minute powder after boiling and drying corn starch; crushing charcoal into minute powder after washing charcoal; crushing elvan into minute powder; blending with water after mixing three powder in the ratio of each; pasteurizing with existent vapor pasteurized machine and cooling with cooler.
Patent KR-20010055797-A (KR)
Inventor: KIM JIN U
IPC: H01L21/31
Filed: 1999-12-13
Abstract: PURPOSE: A method for forming an insulating layer is provided to reduce a dielectric constant of an intermetal dielectric layer by directly forming an inorganic spin-on-glass layer on a lower interconnection line without interposing a buffer layer. CONSTITUTION: The method includes depositing an oxide layer(22) on a semiconductor substrate(21) where devices are formed, then forming a metal layer thereon, then forming the lower interconnection line(23) by selectively etching the metal layer, then forming the inorganic spin-on-glass layer(24) over a resultant structure, and then forming a silicon-rich oxide layer(25) on the inorganic spin-on-glass layer(24). The inorganic spin-on-glass layer(24) to be used as the intermetal dielectric layer is directly formed on the interconnection line(23) without any buffer layer, and the silicon-rich oxide layer(25) protects the inorganic spin-on-glass layer(24) from external harmful moisture and ions. The silicon-rich oxide layer(25) is deposited to about 3000Å by plasma enhanced chemical vapor deposition employing a reaction gas of silane(SiH4), oxygen(O2), or nitrogen oxide(N2O). In addition, the silicon-rich oxide layer(25) has a ratio of oxygen to silicon ranging from 1.2 to 1.6.
Patent KR-20010055837-A (KR)
Inventor: CHOI SEONG BONG
IPC: F16K11/00
Filed: 1999-12-13
Abstract: PURPOSE: A converting valve is provided to prevent failure such as short circuit and power failure in a power exposure portion of connection terminal and control circuit of contact terminal of motor for driving valve shaft caused by humidity infiltration to an exposed portion in occurrence of leakage. CONSTITUTION: A converting valve body(200) forms a fluid passage of three directions and containing a ball valve extending a valve shaft(212) in a drive portion. The drive portion is composed of a primary wall member(310), a secondary wall member(320), a drive motor(330) arranged on outer side of the wall members and a cover. A specific protrusion(312) is placed between the primary wall member and the secondary wall member and fixed with a bolt to intercept an opening end of a valve body. Therefore, water leakage occurring through a through hole of the primary wall member and the valve shaft is discharged outside via a space(a) defined between the primary wall member and the secondary wall member to prevent the infiltration of humidity to a power contact terminal and a drive motor outward of the secondary wall member.
Patent KR-20000012640-A (KR)
Title: Production of hormone power improved in immunity function
Inventor: CHOO YOOK HYUN
IPC: A23L33/00
Filed: 1999-12-15
Abstract: PURPOSE: The production of hormone power is provided to improve the immunity function, to effectively use to nutrition distribution, to promote metastasis of human body by protecting the human body from various harmful factors, to improve the immunity function. CONSTITUTION: The production method of hormone power has the steps of: adding 18 kinds of high quality silk amino acid, peptide such as essential amino acid in 20 kinds of colostrum milk, evergreen palm berry extract powder, wood pulp extract powder, coral calcium powder, vitamins, etc.; moisture measuring, iconography, heavy metals, colon bacillus examining; mixing each material uniformly using a blender; forming the material mixed uniformly through a deliver nozzle with a former; wrapping according to the wrapping standard.
Patent KR-20010056638-A (KR)
Inventor: HWANGBO JONG TAE
IPC: G11C29/00
Filed: 1999-12-16
Abstract: PURPOSE: An apparatus for searching data/address on a double layer board is provided to watch the contents of address and data bus on a hardware basis to solve the problem due to the mismatch of the data and to search memory error of a standby mode. CONSTITUTION: The apparatus for searching data/address on the double layer board includes the first data latch(108,208), the first parity generator/searcher(105,109), the first parity memory(106,110), the second parity generator/searcher(205,209), the second parity memory(206,210), the first parity comparator(112), the first interrupt controller(113) and the first double layer controller. The first data latch stores the data from the first data buffer temporarily and outputs the data to a standby board. The first parity generator/searcher generates and searches for the parity bit which corresponds to the data stored on the first data buffer. The first parity memory stores the output of the first parity generator/searcher. The second parity generator/searcher generates and searches for the parity bit which corresponds to the data stored on the first data latch. The second parity memory stores the output of the second parity generator/searcher. The first parity comparator compares the logic values of the first and second parity generator/searchers. The first interrupt controller controls to generate the interrupt based on the output of the first parity comparator. The first double layer controller determines whether the cycle is a write cycle writing data from an active board to the standby board or a read cycle reading data from the standby board to control the first address latch as well as the first data latch.
Patent KR-20010060423-A (KR)
Inventor: JUN SEON HO
IPC: C23C2/06
Filed: 1999-12-22
Abstract: PURPOSE: A method for manufacturing a hot galvanized steel sheet having superior external surface appearance is provided to remove ripple marks of the zero spangle hot galvanized steel sheet which are not removed even by optimizing plating and facility conditions. CONSTITUTION: In a method for manufacturing a zero spangle hot galvanized steel sheet, the method comprises the process of carrying out skin pass by adjusting reduction conditions so that an average roughness of the surface of a plating layer is 1.10 to 1.40 microns after plating the steel sheet, wherein the skin pass is performed with a reduction force of 200 to 300 tons in case of a plated steel sheet having a thickness of the steel sheet of 0.3 to 0.7 mm and a width of the steel sheet of 1000 mm or less, the skin pass is performed with a reduction force of 300 to 400 tons in case of a plated steel sheet having a thickness of the steel sheet of 0.7 to 1.6 mm and a width of the steel sheet of 1000 to 1200 mm, and the skin pass is performed with a reduction force of 400 to 450 tons in case of a plated steel sheet having a thickness of the steel sheet of 1.6 mm or more and a width of the steel sheet of 1200 mm or more.
Patent KR-20010057941-A (KR)
Inventor: LEE GI BEOM
IPC: H04L29/06
Filed: 1999-12-23
Abstract: PURPOSE: An FIP master board for placing VME bus is provided to be suitable to PLC high speed input, output processing and to make direct data transmission by using master board which communicates according to FIP loaded at VME bus. CONSTITUTION: An MC68030 microprocessor(11) is used as a main processor. A memory uses SRAM(static random access memory)(14A,14B), EPROM(erasable programmable read only memory)(12), and a refresh memory. Interface with VME(versa module Europe) bus(P1,P2) is formed with address(A24/A32) and data line(D16/D32). Communication interface has full FIP2(France instrument protocol 2) interface(13). MAX690A IC executes watching function which senses system error. Full FIP2(France instrument protocol 2) element(13) of communication interface has memory region of 0x08020000-0x08020000f at a memory map. The main processor is driven by system driving program loaded at ROM which is arranged surround. Two SRAM is arranged at surround of the main processor. Full FIP2(France instrument protocol 2) element(13) has two connector(15A,15B) for external connection through field dual element(18) and two field drive element(16A,16B).
Patent KR-20010057981-A (KR)
Title: Seat for vehicle
Inventor: HONG SUN BAE
IPC: B60N2/02
Filed: 1999-12-23
Abstract: PURPOSE: A seat for a vehicle is provided to implement a thigh support function and make the use of an under tray simple. CONSTITUTION: If a motor is rotated clockwise/counterclockwise, a striker(13) is elevated/lowered, thereby properly adjusting the angle of a front cushion(3). If a latch(7) locked on the striker(13) is rotated by a handle, the front cushion(3) and a side bolster(4) are released freely. Thus, if the front cushion(3) is elevated and rotated, an under tray(14) is opened, thereby making the containing and drawing out of goods, etc. simple. Further, the under tray(14) is fixed on the lower portion of a seat cushion and a handle(15) joined with the latch(7) is installed in front of the seat cushion, thereby making the release of the locking from the striker(13) simple.
Patent KR-20010061442-A (KR)
Inventor: SUNG JIN YONG
IPC: H01L27/10
Filed: 1999-12-28
Abstract: PURPOSE: A semiconductor memory device is provided to be capable of improving a gate oxide film property and preventing lowering of a ferroelectric capacitor property. CONSTITUTION: The first insulation film(15) is formed on an entire surface of a semiconductor substrate, and the first contact hole(C1) is formed in the first insulation film so as to expose a junction region(14) of a transistor to be connected with a capacitor. A conductor pattern(17,18) is connected to the junction region through the first contact hole. The second insulation film(19) is formed so as to cover an entire surface of a resultant structure. A spin-on-glass film(31) is formed on the second insulation film. A hydrogen storing metal film(32) is formed on the spin-on-glass film, and the third insulation film is formed on the hydrogen storing film. A capacitor(22,23,24) is formed on the third insulation film, and the fourth insulation film is formed so as to cover the capacitor. A metalization(27) is connected to the capacitor and the transistor.
Patent KR-20000048463-A (KR)
Inventor: DEBROSSE JOHN
IPC: H01L21/8242
Filed: 1999-12-29
Abstract: PURPOSE: A method for forming a memory cell in a semiconductor body is provided for better dielectric isolation between the storage capacitor and the transistor by setting its storage node in a polysilicon-filled vertical trench and its transistor in part along a sidewall of the trench. CONSTITUTION: A memory cell formed in a semiconductor body includes a vertical trench with a polysilicon fill as a storage capacitor and a field effect transistor having a source formed in the sidewall of the trench, a drain formed in the semiconductor body and having a surface common with a top surface of the semiconductor body, and having a channel region that includes both vertical and horizontal portions and a polysilicon gate that is in an upper portion of the trench. A node dielectric layer uses as an oxidation barrier for the growth of an additional silicon oxide layer at the top of the trench for isolating the gate electrode of the transistor from the storage node. Another important factor is the use of a raised shallow trench filled with silicon oxide for better separating the gate conductor and the storage node.