baber/WOPTO huggingface dataset:
Patent KR-20010003631-A (KR)
Inventor: JANG JIN MAN
IPC: H01L21/66
Filed: 1999-06-24
Abstract: PURPOSE: A test pattern for confirming the short between contact plugs in a semiconductor device and a fabricating method thereof are to connect all of bit-line contact plugs to one electrode and connect all of storage contact plugs to the other electrode, and decide whether a current is flows between the two electrodes. CONSTITUTION: A test pattern for confirming the short between contact plugs in a semiconductor device comprises an upper storage contact plug for connecting a capacitor to a lower storage contact plug and a bit-line(22), wherein the upper storage contact plugs are connected to each other in parallel with the bit-line, and connecting lines adjacent to the plugs are respectively connected to two electrodes opposite to each other. A method for fabricating the test pattern comprises the steps of: forming a bit-line contact and a storage contact; and depositing poly-silicone to separate the bit-line contact plug from the storage contact plug, wherein the bit-line contact plugs are connected each other in parallel with a word line, and the storage contact plugs are connected each other in parallel with the word line, and the connecting lines of the bit-line contact plugs and the storage contact plugs are respectively connected to each electrode.
Patent KR-20010005267-A (KR)
Inventor: KANG BYEONG JU
IPC: G05F3/02
Filed: 1999-06-30
Abstract: PURPOSE: A level tuning circuit of internal source voltage generator is provided to control a voltage level using serial pulses input through an external pad, thereby variously testing the voltage level without disconnecting a fuse. CONSTITUTION: The level tuning circuit of internal source voltage generator comprises a buffer(110), a rising detector(120), a falling detector(130), a buffer(140), a latch(150), first to third counters(170,180,190) and a decoder(200). The buffer(110) receives the output signal and address signal of the latch. The rising detector(120) detects the rising of a f256 signal from low to high to generate a negative pulse. The falling detector(130) detects the falling of a ttrbb signal from high to low to generate a positive pulse. The buffer(140) consists of two pull-down drivers switched by the output signal of the detector(130) and the ttrbb signal. The counters(170,180,190) are connected to an output of the latch(150).
Patent KR-20010009851-A (KR)
Inventor: CHOI BONG HWAN
IPC: B41J13/16
Filed: 1999-07-14
Abstract: PURPOSE: A device for discharging a paper of a picture forming apparatus is provided to convert the discharge path of a paper through a simple work of selecting a print mode by a user, thereby improving convenience. CONSTITUTION: A device for discharging a paper of a picture forming apparatus includes a first stacker and a second stacker(10,30) loading the discharged paper, a first paper guide(20) guiding to discharge the printing paper to the selected stacker among the stackers, a second paper guide(40) guiding the paper to the second stacker or stacker for both-sided printing, an operating link(50) operating the paper guides, a solenoid(60) driving the operating link according to the selected mode, and a control part controlling the driving element to discharge the printing paper to the selected stacker.
Patent KR-20000017396-A (KR)
Inventor: ROEK HANS
IPC: C21B13/08
Filed: 1999-08-19
Abstract: PURPOSE: A method for melting an inorganic substance uses an inexpensive fuel and generates vigorous agitation on the surface of a bath, thereby controlling a desired charcoal-to-oxygen ratio. CONSTITUTION: The method for melting fuel(8), oxygen or oxygen concentrated gas(10) and inorganic substance(7) added to a liquid bath(5) in a rotary horizontal converter or a rotary furnace(1) comprises the steps of:adding the solid fuel(8) in the form of fractions; and blowing the oxygen or oxygen concentrated gas(10) over the surface of the liquid bath(5) at a high speed, the gas being reacted with the solid fuel(8) to generate heat. The blowing speed of the oxygen or oxygen concentrated gas(10) over the surface of the liquid bath(5) is greater than the speed of acoustic wave. The solid fuel(8) comprises charcoal or a charcoal-containing fuel.
Patent KR-20010019169-A (KR)
Inventor: YANG JI CHEOL
IPC: H01L21/302
Filed: 1999-08-25
Abstract: PURPOSE: A chemical mechanical polishing(CMP) system for obtaining uniformity of a polishing surface is provided to uniformly control a polishing front surface of a semiconductor wafer, by forming a polishing pad with a plurality of pieces, and by controlling the pieces of the polishing pad to polish a desired portion out of polishing surfaces of the semiconductor wafer. CONSTITUTION: A pad(60') is composed of a plurality of pieces which can be expanded upward and disposed consecutively, and a polishing process of a semiconductor wafer(54) is performed on the pad. A chuck holds to support the semiconductor wafer and makes the semiconductor wafer polished on the pad. A unit is connected to the respective pieces of the pad, and individually expands the respective pieces.
Patent KR-20010019176-A (KR)
Inventor: PARK JE MIN
IPC: H01L27/108
Filed: 1999-08-25
Abstract: PURPOSE: A method for manufacturing a capacitor is provided to increase an effective surface area of the capacitor, by having a storage electrode of the capacitor have a wrinkled shape, thereby by increasing capacitance. CONSTITUTION: A multilayered insulating layer(218) is formed on an insulating layer(210) having a contact plug(214) by alternatively and repeatedly depositing insulating layers(218a-218g) having different wet-etch selectivity. The multilayered insulating layer is etched to form an opening(220) by a photo process. The inside wall of the opening is further etched to have a wrinkled shape. The thickness of the multilayered insulating layer is from 3000 to 20000 angstrom.
Patent KR-20000017659-A (KR)
Inventor: NISHIUCHI TAKESHI
IPC: H01F41/02
Filed: 1999-08-31
Abstract: PURPOSE: A Fe-B-R permanent magnet with anticorrosive film and a manufacturing method thereof is provided to protect a magnetic characteristic by using a metal film and a metal oxide film. CONSTITUTION: The Fe-B-R permanent magnet with anticorrosive film and a manufacturing method thereof comprises: a metal oxide film having a thickness of 0.01 micro meter to 1 micro meter on a surface with a metal film inserted therebetween; the metal film formed with one more metal elements selected from a group formed with AL, Sn, Zn, Cu, Fe, Ni, Co, and Ti; the metal film formed with the thickness of 0.01 to 50 micro meter; the metal oxide film formed with one more metal oxide elements selected from a group formed with AL oxide, Si oxide, Zr oxide, and Ti oxide; and the metal oxide film formed with the thickness of 0.01 to 0.5 micro meter.
Patent KR-20010025909-A (KR)
Inventor: JUN JONG HAK
IPC: F27D25/00
Filed: 1999-09-01
Abstract: PURPOSE: A quick lime coating layer remover is provided to remove a coating layer in a rotary kiln. CONSTITUTION: A remover (100) for a quick lime coating layer contains a telescopic boom (50) extended into a rotary kiln (10); a smashing device (60) installed in the end of the telescopic boom; a camera installed in the upper portion of the smashing device to watch inside the rotary kiln; and a hydraulic cylinder (70) adjusting the slant angle of the telescopic boom for the smooth movement of the telescopic boom. Further, the rotary kiln has an input hole in a sealing unit. The smashing device comprises a first and a second crusher. The first crusher gives a shock to the rotary kiln in the length direction of the telescopic boom and the second crusher vertically gives a shock to the rotary kiln. A controller (80) watches inside the rotary kiln by the camera and the smashing device advances with a three-stage boom (53) to smash the quick lime coating layer.
Patent KR-20010027873-A (KR)
Inventor: HAN GI JUN
IPC: H02M7/00
Filed: 1999-09-16
Abstract: PURPOSE: An auto restart implement apparatus for an inverter system is provided to guarantee the normal operation when the system is restarted after temporary power supply interruption by transmitting the memorized previous operation state from the external system. CONSTITUTION: The auto restart implement apparatus for an inverter system comprises a NAND gate(10) for receiving the low signal during the normal operation and for generating an inverted signal, the first switching unit(20) for producing the constant voltage(+15 V) by switching on/off operations on the basis of the NAND gate output signal, a charger and discharger unit(30) for charging or discharging the constant voltage according to the first switching unit operation, a comparator(40) for comparing the power supply voltage(+15 V) and the charger and discharger unit output, a variable resistor(VR1), a delay circuit(50) having two NAND gates, and the second switching unit(60) for generating the restart signal which is transmitted to the connected system. The variable resistor varies the power supply level to produce the high signal from the comparator during the normal operation, and to produce the low signal for a fixed time after temporary power supply interruption. The second switching unit has a LED diode to indicate the normal operation after temporary power supply interruption.
Patent KR-20010028266-A (KR)
Inventor: KIM HYEONG GWAN
IPC: H01L21/00
Filed: 1999-09-20
Abstract: PURPOSE: An electrode structure for a process chamber of an apparatus for manufacturing a semiconductor device is provided to perform a process in a stable plasma state, by preventing loss of radio frequency power in a process apparatus. CONSTITUTION: Matched power from radio frequency power is supplied to a cathode constituting a process chamber. A cooling induction path through which a cooling material is circulated is installed inside the cathode. The inside of the cooling induction path is coated with an oxide layer.
Patent KR-20000028799-A (KR)
Inventor: MACHAL ANDREW
IPC: H02H7/12
Filed: 1999-10-02
Abstract: PURPOSE: A system is provided to improve the accuracy for limiting output currents of a semiconductor device over the wide temperature range through a compensating current limited circuit. CONSTITUTION: A current is limited by setting the voltage fed to a resistance(R1) as the set value. A compensation circuit(20) generates the currents varied according to temperature to overcome the change of voltage caused by the temperature. The currents are induced into the terminal of the resistance, and the currents are generated by securing the regularity of the currents flowing through an output drive transistor(M1) over a wide temperature range. In a low accurate current limited circuit(10), the compensation circuit functions to generate compensation currents shown on the output terminal.
Patent KR-20010037017-A (KR)
Inventor: EO JUN SEON
IPC: H04B7/26
Filed: 1999-10-13
Abstract: PURPOSE: A backward power control method in a mobile communication system is provided to operate a dynamic PCSS(Power Control Step Size) more efficiently by making a base station catch the power problem generation of a mobile terminal. CONSTITUTION: A base station first receives a backward SDB(Supplemental Data Block) frame from a mobile terminal(S1) and then judges whether a PEI(Power Exhausted Indicated) is '1'(S2). If the PEI of the SDB is '1', the base station sets up a PCSS as the maximum value and directs the down of backward power to the mobile terminal so that the power problem of the mobile terminal can be eliminated(S3). In case that the PEI is '0', the base station restores the PCCS to a default value, carries out the up or down of power(S4) and returns to a normal backward power control routine(S5).
Patent KR-20010037066-A (KR)
Inventor: CHOI JONG JU
IPC: G06F3/00
Filed: 1999-10-13
Abstract: PURPOSE: A device and a method for measuring a movement distance of a human's body are provided to recognize a position of the human's body and calculate coordinates of the human's body by using binary image, and to measure a movement distance of the human's body according to passing of time. CONSTITUTION: A device for measuring a movement distance of a human's body includes an information selecting unit(100) for selecting and inputting information required for movement, a light and shade forming unit radiating light to a human's body for forming a brightness difference between a background and the human's body, an image input unit(350) for receiving image of the human's body on which the brightness different is formed, a control unit(400) and an information processing unit(401) converting the light and shade image into binary image data controlling the above components, and an output unit outputting the measured result.
Patent KR-20000000404-A (KR)
Inventor: LEE JONG KEUN
IPC: F03G7/10
Filed: 1999-10-19
Abstract: PURPOSE: A wave ripple power generator is provided to produce pollution-free energy by getting over a defect of the existing generating equipments that destroy an ecosystem and pollute environment. CONSTITUTION: The surge power generator comprises the steps of:an electric motor(1) dragging up the 200kg of a pressing plate(4) to about 10cm through a wire(2) and inhaling outside air to a first power pump(5) through the pipe of an open first suction valve(6) at the same time; placing a first switch(3) on the bottom of the electric motor; a control device(20) intercepting the open first suction valve and interrupting the driving of the electric motor; and connecting a passage that leads to a first air pressure pump(12) to a passage that leads to a first power pump(5) by turning a first air pressure valve(11) and intercepting a passage that leads to outside.
Patent KR-20010038437-A (KR)
Inventor: KIM GI YONG
IPC: H01L21/312
Filed: 1999-10-25
Abstract: PURPOSE: A method for manufacturing a contact part of a semiconductor device is provided to improve margin regarding arrangement of the contact part, by etching a conductive layer to form the contact part so that a contact hole becomes broader as it goes to a substrate. CONSTITUTION: A conductive layer(70) is formed and planarized on a lower conductive layer. The conductive layer is patterned to remain only in a contact part region. An insulating layer(80) is formed on the entire surface of the lower conductive layer including the patterned conductive layer. The insulating layer is planarized until an upper surface of the patterned conductive layer is exposed.
Patent KR-20010046635-A (KR)
Inventor: KIM BYEONG HOON
IPC: H04B1/7083
Filed: 1999-11-13
Abstract: PURPOSE: A high speed cell searching method using a distributed sample acquisition(DSA) and an apparatus therefor are provided to identify a cell at a high speed and performs a scrambling code timing synchronization without increasing a complexity in implementation in a mobile station by simultaneously synchronizing the main SRGs of a base station and the mobile state by spreadedly transmitting a state sampling of main sequence pairs generated from two main shift register generators(SRG) in a differential phase shift keying(DPSK) symbol form by an igniter sequence. CONSTITUTION: A Distributed sample acquisition(DSA) spreading unit(10) handles synchronization of a main sequence and includes two SRGs(11,12) for generating main sequence pairs by itself, a time-advanced parallel sampling unit(13) for sampling a state sampling according to a sampling timing, spreaders(14,16,18) for spreading input user data to a quadrature Walsh code, and scramblers(15,17,19) for scrambling a signal spreaded to the quadrature Walsh code to a scrambling sequence in a complex form generated from the SRGs(11,12). A sampling spreading unit(20) includes a QPSK symbol mapping unit(21) for mapping two state samples outputted from the time-advanced parallel sampling unit(13) by each code symbol and outputting a QPSK symbol, a block for performing a DPSK encoding at the next stage of the QPSK symbol mapping unit(21), where phases accumulated until a previous symbol time are added to the phase of the QPSK symbol and a DPSK symbol, that is, a state symbol, is outputted. There are also provided igniter SRGs(24,25) for generating an igniter sequence in a complex form to spread the generated DPSK symbol.
Patent KR-20010046698-A (KR)
Inventor: LEE HAK SUNG
IPC: C03C8/00
Filed: 1999-11-15
Abstract: PURPOSE: A process for preparing gold color glaze by processing a relatively easily obtainable mineral and metal in a simple process is provided, which can produce color and texture equal to pure gold, improve abrasion resistance and chemical resistance and extend the durability of a gold pattern. CONSTITUTION: This process comprises the steps of: mixing 52 to 60% by weight of lithium feldspar particles with a mesh size of less than 80, 16 to 24% by weight of glass particles, 10% by weight of frit as a mixture of glass raw material, 10% by weight of manganese dioxide with a degree of purity of about 85%, 1% by weight of copper oxide, 1% by weight of nickel oxide and 2% by weight of vanadium oxide; adding about 75% by weight of water based on the mixed raw material; wet-pulverizing in a ball mill; coloring pottery; and sintering at about 1,200deg.C.
Patent KR-20010048273-A (KR)
Inventor: JUNG SU RYEON
IPC: C12N1/20
Filed: 1999-11-26
Abstract: PURPOSE: Provided is a method for producing erythritol massively and effectively by culturing Torula sp.variants in a medium that contains the carbon source of mother liquid generated from the purification of palatinose. CONSTITUTION: The erythritol is mass-produced by the steps of: (i) treating wild type of Torula sp. strains producing erythritol with N-methyl-N-nitro-nitroguanidine(NTG) as a mutagen and incubating them on an agar medium containing 38 to 42% of glucose and 1.8 to 2.2% of yeast extract to select mutant strains producing erythritol in high yields; (ii) repeating colony-separation method as above more than 3 times to finally obtain a Torula sp. variant (KCCM-10171) which is excellent in erythritol yield, volumetric productivity and sugar tolerance; and (iii) incubating Torula sp. (KCCM-10171) in a medium containing mother liquid that is produced from the purification of palatinose and consists of 30-60% of trehalose, 10-30% of palatinose, 5-15% of fructose, 5-25% of glucose and 0-10% of sugar.
Patent KR-20010054754-A (KR)
Inventor: CHOI JIN O
IPC: F16H59/00
Filed: 1999-12-08
Abstract: PURPOSE: A shift lever supporting device is provided to from a guide composing a shift hinge unit on an outer face of each elastic pieces and to prevent a shift lever from separating by outer force after assembling by forcibly inserting the guide to a connect hole mounted on an upper face of a cover. CONSTITUTION: A shaft hinge unit(6) and a select hinge unit(10) are connected to supply actuation feeling of a shift lever more than tow directions. The shift hinge unit has a sphere shape on inside of a cover(4) and elastically inserts a ball shaft(4) by being integrally formed through plural cutting grooves(24). The select hinge unit forms a connect unit(36) in a connect pipe(34) integrally formed with a select lever(8). The select hinge elastically inserts a ball shaft(19) integrating a curved face unit(42) and a cylinder unit(40). The cylinder unit has elasticity by plural cutting grooves. Thereby, a shift lever-supporting device minimizes noise and unavailable stroke and improves productivity by decreasing components.
Patent KR-20000012519-A (KR)
Inventor: HA JAE HO
IPC: H01J9/24
Filed: 1999-12-09
Abstract: PURPOSE: A heat station used in high frequency induction heating is provided to improve a combination degree and a power consumption by combining parallel a work coil and a capacitor instead of removing a matching transformer. CONSTITUTION: A heat station used in high frequency induction heating comprises: a plurality of contact terminal(4,6); a capacitor(8); a couple of block terminal(10,12); a work coil(14); a cooling structure(16); a molding material(18); and a case(20). The contact terminals are projected to both sides of the capacitor. The block terminals are connected electrically to the capacitor. The work coil is fixed to an upper portion of one side of the block terminals. The cooling structure circulates a cooling water through the block terminals and the work coil. The molding material covers entirely the heat station(2) in order to maintain an insulation. The case is to fix the heat station on sealing location.
Patent KR-20010056498-A (KR)
Inventor: JUNG JIN MIN
IPC: H04B1/38
Filed: 1999-12-15
Abstract: PURPOSE: An angle adjusting structure of a personal information communication terminal is provided to adjust a rotation angle of a monitor using a synthetic resin elastic force and friction force of a base plate and monitor for thereby implementing a good durability and angle adjusting effect and decreasing a fabrication cost. CONSTITUTION: A personal information communication body(10) is formed of a cubic shaped base plate(20) having a certain area and a monitor(30) formed of an LCD panel(40). A cut-away portion(22) is formed in a front portion of the base plate(20) for engaging the base plate(20) and the monitor(30). An engaging plate(32) having a certain length is protruded from both sides of a front lower portion of the monitor(30). An outer side portion of the engaging plate(32) and both inner sides of the cut-away portion(22) are tightly contacted and pivoted. A hinge shaft(50) having a certain length is protruded from both inner sides of the cut-away portion(22) formed in a front portion of the base plate(20), and a shaft support groove(60) into which the hinge shaft(50) is tightly inserted is formed in the center portion of the engaging plate(22).
Patent KR-20010064901-A (KR)
Inventor: PARK NAM SU
IPC: H04B7/26
Filed: 1999-12-20
Abstract: PURPOSE: A method for managing information of a cellular phone is provided to process information on the Internet and provide information to the cellular phone. CONSTITUTION: A web synchronous server identifies a log-in and a secret number of a user, and judges whether the user is a registered subscriber(S12). If the user is the registered subscriber, the web synchronous server permits a connection and provides a program menu for managing personal information of the subscriber to a web browser of the first or the second computer(S13). If a request signal is transmitted for providing a personal information menu from the web synchronous server to a cellular phone of the subscriber connected with the first or the second computer, a wireless web synchronous server calls a corresponding cellular phone and identifies a secret number of the called cellular phone. The cellular phone called through a wireless network judges that it is a service option for requesting a web synchronous function and the identified secret number is correct(S14). If the identified secret number is correct, editing information of the called cellular phone is uploaded to the web synchronous server through the wireless web synchronous server. Uploaded information is compared with information stored in the web synchronous server(S15). The user of the first or the second computer performs an edition such as registration, deletion, or correction of personal information through a web browser(S16). If the edition is completed, the web synchronous server transmits edited information to the wireless web synchronous server and downloads edited information to the cellular phone through the wireless network(S17). The cellular phone transmits a response message to the wireless web synchronous server, and the wireless web synchronous server informs that it is successfully downloaded to the web synchronous server through a gateway Internet to the cellular phone(S18).