baber/WOPTO huggingface dataset:
Patent KR-20010085475-A (KR)
Title: Method for manufacturing electronic semiconductor elements
Inventor: MUEHLECK PETER
IPC: H01L21/56
Filed: 2001-02-22
Abstract: PURPOSE: A method for fabricating an electronic semiconductor device is provided to inexpensively mass-produce a small electronic semiconductor device, by eliminating the necessity for an elaborate unit for forming a contact part between the upper and lower portions of a printed circuit board. CONSTITUTION: A conductive board(1) is prepared. A semiconductor chip is attached to the first surface(1.1) of the board. An electrical connection part is formed from the semiconductor chip to the first surface of the board. The semiconductor chip and the electrical connection part are sealed with an insulation material to form a housing body(4). The second surface(1.2) opposite to the first surface is separated from the board to form terminal parts(5,5.1,5.2) which are electrically insulated from each other.
Patent KR-20010089201-A (KR)
Title: Multibit magnetic memory element
Inventor: BHATTACHARYYA MANOJ K
IPC: H01L21/8246
Filed: 2001-03-08
Abstract: PURPOSE: A memory cell and its manufacturing method are provided to increase storage density of the device constructed from such cells. CONSTITUTION: The memory cell includes the first(410) and the second(470) data layers. An antiferromagnetically coupled layer pair(430, 450) is disposed between the first and second data layers. The first and second data layers have distinct coercivities. The memory cell structure comprises a plurality of separation layers(420, 460) separating the first and second data layers and the antiferromagnetically coupled layer pair. A coupling layer(440) disposed between the antiferromagnetically coupled layer pair is a metallic conductive material comprising Ruthenium(Ru) or copper(Cu). The separation layers(420, 460) disposed between each of the first and second data layers and the antiferromagnetically coupled pair are nonconductive such that the cell is a spin dependent tunneling magnetoresistive(TMR) cell. Alternatively, the separation layers(420, 460) are conductive such that the cell is a giant magnetoresistive(GMR) cell.
Patent KR-20010092280-A (KR)
Title: Electromagnetic driving device, fluid control valve having same and method of manufacturing same
Inventor: KAMIYA YOSHITAKA
IPC: F16K31/06
Filed: 2001-03-13
Abstract: PURPOSE: To provide an electromagnetic drive increasing an attraction force without enlarging the dimension and preventing the damage of a storage part and to provide a fluid control valve using it. CONSTITUTION: A fixed core 13 is provided with the storage part 14 reciprocatively storing and supporting a plunger 17 and an attraction part 16 generating a magnetic attraction force attracting the plunger 17 in a space relative to the plunger 17. The storage part is 14 formed with an annular portion 15. The outer circumferential wall of the annular portion 15 is cut annular that the annular portion 15 is formed thinner than the storage part 14 axially adjoining to the annular portion 15 in such an extent as not to impair the mechanical strength of the storage part 14. A plurality of through holes 15a are formed by penetrating the annular portion 15 radially. The thickness of the annular portion 15 is thinned and a plurality of through holes 15a are formed so that the magnetic path area of the annular portion 15 is reduced to increase the magnetic resistance.
Patent KR-20020074785-A (KR)
Title: An apparatus and a method for cancelling DC offset in Direct Conversion Transceiver
Inventor: WANG SEONG HO
IPC: H03D7/14
Filed: 2001-03-22
Abstract: PURPOSE: An apparatus and a method for removing the DC offset of the output of a frequency conversion mixer are provided to exactly correct the DC offset of the output of the mixer of a frequency direct conversion transceiver, in frequency down direct conversion output through the mixer, and to prevent the decrease in the linearity of the output. CONSTITUTION: An apparatus for removing a DC offset consists of a mixer(610), a DC level fixing signal generation part(620), a DC offset removing signal generation part(630), and a DC level fixing and offset removing part(640). The mixer(610) executes frequency down conversion for an RF signal inputted based on an LO(Local Oscillation) signal and outputs 2 signals, an I signal(mixer_out) and an I_b signal(mixer_out_b), through 2 output terminals(out,out_b) respectively. The DC level fixing signal generation part(620) generates the first control signal(Vg) to regularly fix the DC levels of the two signals(mixer_out,mixer_out_b) outputted from the two output terminals(out,out_b) of the mixer(610). The DC offset removing signal generation part(630) generates the second control signals(Da,Db) to eliminate the relative difference between the DC levels of the two signals(mixer_out,mixer_out_b). Based on the first control signal(Vg) and the second control signals(Da,Db), the DC level fixing and offset removing part(640) regularly fixes the DC levels of the two signals(mixer_out,mixer_out_b) and eliminates the relative difference between the DC levels of the two signals(mixer_out,mixer_out_b).
Patent KR-20020076981-A (KR)
Title: A wood panel manufacturing process
Inventor: NO GIL HOAN
IPC: B27N3/02
Filed: 2001-03-28
Abstract: PURPOSE: Provided is a process for producing a wood panel containing yellow soil powder, charcoal powder and pine leaf powder to control indoor humidity, to give excellent insulation effect and to represent various patterns. CONSTITUTION: The process for producing a wood panel containing yellow soil powder, charcoal powder and pine leaf powder comprises the steps of: preparing yellow soil powder, charcoal powder and pine leaf powder, and cutting and processing miscellaneous small trees to have a suitable thickness for the panel; selectively mixing the prepared yellow soil powder, charcoal powder and pine leaf powder, adding an adhesive agent and an antiseptic into the mixture, and inserting the mixture into the panel together with the processed miscellaneous small trees; preserving the panel filled with the mixture for an appropriate time; and shaving the surface of the panel smoothly.
Patent KR-20020078848-A (KR)
Title: An Earring For Treatment
Inventor: PARK BEYOUNG YUN
IPC: A44C7/00
Filed: 2001-04-10
Abstract: PURPOSE: Provided is an earring for treatment which is useful for patients who are suffered from keloid on their ears to prevent the keloid from being generated so that it helps users to cure keloid perfectly. CONSTITUTION: In the metal-made earring which consists of a front side(1), a rear side(2) and a fixing pin(3) to fix at a body, the earring for treatment is characterized by comprising the parts of: the front and the rear side which are connected through a connection part(4) with the same size; a silicone-made elastic member(6) which is formed at the front and the rear side with more than 2mm in thickness; and the fixing pin which is made from soft silicone.
Patent KR-20010074214-A (KR)
Title: Anfibacterial cotton manafacturing and antibscterial which is manufactuved by
Inventor: KIM DONG JOO
IPC: D04H1/02
Filed: 2001-04-10
Abstract: PURPOSE: An antibacterial cotton and a manufacturing method thereof are provided, which is characterized by protecting a body from a tick and mold, removing a bad-smell, radiating bio-far infrared ray and controlling thermal decomposition, and is useful for an antibacterial counterpane, an antibacterial undergarment, an antibacterial carpet and so on, . CONSTITUTION: The antibacterial cotton is obtained by a process containing the steps of: feeding polyester type fiber containing 10-40wt.% of low melting fiber by a transfer fan to an auto hopper; opening the polyester type fiber with a brine cylinder, a dart roller, a stripper roller and a worker roller, followed by spraying inorganic antibacterial agent added with an adhesive on a doffer; mixing 25% of water and 75% of the inorganic antibacterial agent into a tank with a mixing driving motor, followed by spraying the mixed inorganic antibacterial agent to the polyester type fiber; opening more fine through a combox, and mixing the opened fiber and the inorganic antibacterial agent; drying moisture of the antibacterial agent, and heating at 160-230deg.C to melt the low melting fiber, so infiltrating the inorganic antibacterial agent into the inside of the melted fiber; extruding on a chip type antibacterial cotton at high temperature; cooling by an air supplying method; and then finishing the chip type antibacterial cotton on proper shape and size.
Patent KR-20020081881-A (KR)
Title: System and method for annual salary valuation by mutual estimation on the internet
Inventor: CHOI DAE GYU
Filed: 2001-04-20
Abstract: PURPOSE: An annual salary assessment system and method is provided to enable a person to receive an objective assessment on an annual salary from unspecified many persons, and to simulate an annual salary in a case of assuming a future career or an acquisition of certificates. CONSTITUTION: The method comprises steps of a client subscribing for a server of a service site by inputting personal data or salary related data, for example, an age, a current salary, a school career, a foreign language command and others(S1), the server making the client dutifully assess annual salaries of other registered clients(S2), the server making the client selectively assess annual salaries of other registered clients(S4), and the server displaying the dutiful or selective assessment result on a corresponding client(S5). The method can perform an online or offline assessment on accessing clients or non-accessing clients or determine the annual salary via a real time chatting between the assessor and the assessed.
Patent KR-20020087187-A (KR)
Title: Presumption method for accommodation position of mobile terminal using Global Position System and Base station
Inventor: CHO MIN SEONG
IPC: H04B7/26
Filed: 2001-05-14
Abstract: PURPOSE: A method for adaptively estimating a position of an MS(Mobile Station) using a GIS(Geographic Information System) and a BS(Base Station) is provided to confirm the position using a satellite when the MS mounting a satellite receiver secures a visual range with a satellite and confirm the position using the BS when the MS does not secure the visual range. CONSTITUTION: A GPS(Global Positioning System) receiver of an MS confirms whether it is possible for the GPS receiver to receive a satellite signal(301). If it is possible for the GPS receiver to receive the satellite signal, the GPS receiver tracks the satellite signal(302). The GPS receiver estimates a position of the MS(303). If it is impossible to receive the satellite signal, the GPS receiver generates a BS-based signal(304). The GPS receiver tracks a BS signal(305), and estimates a position of the MS(303).
Patent KR-20010069878-A (KR)
Title: A automobile's exhausting unit
Inventor: PARK HA RAE
IPC: F01N3/08
Filed: 2001-05-16
Abstract: PURPOSE: An exhaust system is provided to prevent exhaust of smoke while reducing noise through installing a tubular body in a muffler while installing a rotating blade at an inlet portion of the tubular body and installing a funnel unit, a compressing unit, and a re-burning unit at an outlet of the tubular body. CONSTITUTION: A combustion gas inlet hole(2) is formed at one side of a muffler body(1), and an exhaust unit(3) of exhaust gas is formed at the other side. A tubular body(4) interposing an insulator(7) is installed in the muffler body. At an inlet portion of the tubular body, a shaft having a cover plate with a bearing and an insert unit is installed. A blade plate(6) having curve portions(6-1) is combined to the shaft. Moreover, a funnel unit(4-1), a compressing unit(4-2), and a re-burning unit(4-3) are formed at an outlet unit of the tubular body. Particles in exhaust gas are decomposed by the blade plate for being compressed in the compressing unit. Then, the particles are completely burned while discharging explosion noise after converting into a soft sound.
Patent KR-20010078915-A (KR)
Title: Sound-to-vibration conversion apparatus
Inventor: AN CHI YUP
IPC: H04R25/00
Filed: 2001-05-17
Abstract: PURPOSE: A sound-vibration converting apparatus is provided to achieve an improved user satisfaction by obtaining a high output of vibration through a simplified structure. CONSTITUTION: A sound-vibration converting apparatus comprises a permanent magnet(15) fixed to a housing(13); a voice coil(17) arranged to face the permanent magnet, and which reciprocates in such directions to get close to or away from the permanent magnet in accordance with the interaction between the polarity formed by the acoustic signal applied to the voice coil and the polarity of the permanent magnet; a cone(19) having a portion with a small diameter coupled to the voice coil, and a portion with a large diameter fixed to the housing, and which vibrates in a reciprocating manner with respect to the housing in accordance with the reciprocating movement of the voice coil; and an inertial weight(21) included in the cone so as to increase the weight of the cone and inertial force of the reciprocating movement of the voice coil, to thereby vibrating the housing with the permanent magnet fixed thereto in accordance with the reciprocating movement of the voice coil.
Patent KR-20020088145-A (KR)
Title: Method for reading the PMA information or TOC information
Inventor: OH SANG SIK
IPC: G11B27/32
Filed: 2001-05-17
Abstract: PURPOSE: A method for reading reproducing information of an optical disk is provided to perform reproducing operation by using temporary recording information or TOC(Table Of Contents) information recorded at the optical disk, thereby performing normal reproducing operation with an optical disk not having been finalized. CONSTITUTION: A method for reading reproducing information of an optical disk includes the steps of vertically moving an optical pickup from the current position to the optical disk in inserting and loading the optical disk(S10); judging the kind of the optical disk from a peak level value of reflected signals detected during the vertical movement(S11); moving the optical pickup to a start position of a lead-in area of the optical disk in case that the optical disk is a CD-ROM(S20-S22); and moving the optical pickup to a start position of a program memory area of the optical disk in case that the optical disk is a CD-R or CD-RW(S30-S31).
Patent KR-20020088546-A (KR)
Title: Transmission Performance Tester Of Digital Subscriber Lines Based On ATM
Inventor: KIM JIN TAE
IPC: H04L12/26
Filed: 2001-05-18
Abstract: PURPOSE: An apparatus and a method for testing a transmission performance in a digital subscriber line process apparatus are provided to grasp a transmission error according to data transmission between a network side and a subscriber side of the digital subscriber line process apparatus and analyze a basic function and the transmission function of the digital subscriber line process apparatus. CONSTITUTION: Network-side and subscriber-side UTOPIA(Universal Test and Operations PHY Interface for ATM(Asynchronous Transfer Mode)) matching units(16A,16B) exchange a test signal with network-side and subscriber-side digital subscriber process apparatuses(10A,10B). Network-side and subscriber-side ATM cell transmission and reception control units(15A,15B) generate the certain test signal by an external control signal to transmit the generated test signal to the network-side and subscriber-side UTOPIA matching units(16A,16B), and compares the test signal with a signal received through the network-side and subscriber-side UTOPIA matching units(16A,16B). A processor unit(11) provides the control signal to the ATM cell transmission and reception control units(15A,15B), receives the compared result from the ATM cell transmission and reception control units(15A,15B), and analyzes the performance of the network-side and subscriber-side digital subscriber process apparatuses(10A,10B).
Patent KR-20020088775-A (KR)
Title: Apparatus for fabricating capacitor of DRAM and fabricating method for capacitor of DRAM using the same
Inventor: PARK IN SEONG
IPC: H01L21/00
Filed: 2001-05-21
Abstract: PURPOSE: A fabrication apparatus for capacitor of DRAM and a method for fabricating a capacitor of DRAM using the same are provided to reduce leakage current of the capacitor by preventing exposure of a dielectric layer from air in a capacitor fabrication process. CONSTITUTION: A fabrication apparatus(100) for capacitor of DRAM includes a transfer device(110) and a center chamber(120) having the transfer device(110). The center chamber(120) has a hexagonal shape. The first process chambers(130) are connected with two edges of the center chamber(120) in order to perform a low temperature process within a range of the first temperature. The second process chambers(140) are connected with other two edges of the center chamber(120) in order to perform a high temperature process within a range of the second temperature. The first and the second gate(G1,G2) are formed at the first and the second process chamber(130,140), respectively. The first and the second load lock chamber(160a,160b) are connected with the remaining two sides of the center chamber(120). The third and the fourth gate(G3,G4) are formed between the center chamber(120) and the first and the second load lock chamber(160a,160b).
Patent KR-20020089023-A (KR)
Title: A method of intellectual property administration for patent trial administration and a system thereof
Inventor: KIM TAE JUNG
IPC: G06Q99/00
Filed: 2001-05-22
Abstract: PURPOSE: A method and a system for managing the intellectual property for the patent judgment management are provided to request and process the confrontation for the information provision, the objection request and the invalidity judgment by making the system process the confrontation process without a paper. CONSTITUTION: The system includes a research center interface, a patent management system and a patent office interface. The patent management system includes a plurality of modules forming the detail functions of the system, a database part(280) and a central processing part(270) connecting to the research center interface and the patent office interface through a network interface(275). The modules include a patentee management module(210), a patent office management module(215), a patent search module(220), a patent application management module(225), a patent judgment management module(230) and a patent management module(235). The database part includes a patentee information database(281), a patent office information database(282), a patent application information database(283), a registration information database(284) and a patent judgment information database(285).
Patent KR-20020089024-A (KR)
Title: 6 shift of power train for automatic transmission for vehicles and method for controling the same
Inventor: JANG JAE DEOK
IPC: F16H61/04
Filed: 2001-05-22
Abstract: PURPOSE: A 6-speed power train for an automatic transmission in a vehicle and a shift control method thereof are provided to improve fuel efficiency and responsiveness by skip shifting below 3-speed with using driving force of an engine efficiently. CONSTITUTION: A 6-speed power train of an automatic transmission is composed of a main shifting part and an auxiliary shifting part(S). A first planetary carrier(8) and a first ring gear(14) are connected to a second ring gear(20) and a second planetary carrier(18). A first sun gear(12) and the second planetary carrier are connected variably to an input shaft(2) by inserting a first clutch(C1) and a second clutch(C2). A connecting member(22) and a second sun gear(16) are fixed in a housing with a first brake(B1) and a second brake(B2). A third sun gear(28) is connected to the housing by a third brake(B3) and a second one-way clutch(F2) with inserting a third planetary carrier(30) as an output factor and a fourth clutch(C4). A third ring gear(32) as an input factor is integrally formed with a transfer driven gear(36). Fuel efficiency and responsiveness are improved, and driving force of the engine is used efficiently with applying the 6-speed power train.
Patent KR-20020089819-A (KR)
Title: The oligonucleotide primers for diagnosis of Bacillus anthracis
Inventor: CHAI YOUNG GYU
IPC: C12Q1/68
Filed: 2001-05-24
Abstract: PURPOSE: Provided are oligonucleotide primers for identification and diagnosis of Bacillus anthracis from Bacillus cereus group by using PCR. CONSTITUTION: The oligonucleotide primers includes a random oligonucleotide primer, and a sense oligonucleotide and an antisense oligonucleotide primers, which are represented by 5'-GAAACGGGTG-3', 5'-CTGCTACTATTGTAGGAGGAGC-3' AND 5'-CGTAACAAGAGGAAAGAGCACC-3' respectively. Bacillus anthracis is identified by PCR method using the primers and diagnosed by detecting reaction products.
Patent KR-20020004823-A (KR)
Title: Image display apparatus and method of controlling for the same
Inventor: MATSUO MASATOSHI
IPC: G09G5/393
Filed: 2001-05-31
Abstract: PURPOSE: A device and a method for outputting an image are provided to display an image data with periodically updating and also immediately updating by an absolute minimum data transfer. CONSTITUTION: A device for outputting an image includes a data memory(1002) for storing an image data, a video processing section(1004) for generating a display image data by image processing the image data, a data transform controller(1003) for control the data transform between the video processing section(1004) and the data memory(1002), a frame memory(1006) for storing the display image data temporally and for outputting the data to an image display apparatus by a predetermined period and a system controller(1001) for control the overall system. The video processing section(1004) in the image output device includes a data transfer request control circuit(1007), a frame rate register(1008) for determining the data transfer request issuing period and a data transfer request issuing section(1009). When the frame rate register(1008) set an update flag, a data transfer request is issued, regardless of the periodic transfer period set in the frame rate register(1008), thereby updating the display image data stored in the frame memory(1006).
Patent KR-20020092067-A (KR)
Title: Synthesis of highly active photocatalytic TiO2-sol containing active metals
Inventor: LEE CHANG MO
IPC: B01J21/06
Filed: 2001-06-01
Abstract: PURPOSE: A preparation method of a highly active photocatalytic TiO2 sol containing metals is provided which not only substantially improves activity of photocatalyst and stability of TiO2 sol, but also neutralizes pH of the TiO2 sol prepared by adding metals during preparation of the same. CONSTITUTION: The preparation method of a highly active photocatalytic TiO2 sol containing metals comprises the processes of peptizing titanium alkoxide with acid; preparing a sol in which titanium and metals are uniformly dispersed by adding metal salts to the peptized titanium oxide; gelating the neutralized sol by neutralizing the prepared sol with a base; mixing the filtered and washed sol with distilled water after filtering and washing the gelated sol; and adding a hydrogen peroxide solution to the mixture, wherein a titanium peroxide sol to which metals such as Fe, Al, Si, Cu, Ni, Ge, Ga, Sr, Ba, Mn, Mg, Ag, Au, Cr, V, Ca, Zn, Pd, Pt, Rh, W, Mo, Zr, Th, Nb and Ta, salts of the metals added to the titanium peroxide sol include nitrate, acetate, chloride and sulfate which are dissolved by water or an organic solvent, the metals are added to the titanium peroxide sol in a metal (M)/titanium (Ti) weight ratio of 0.0001 to 50%, the metal salts are added before or after peptization reaction in the process of peptizing titanium alkoxide, the titanium peroxide sol can be obtained not by peptizing titanium raw material with acid, but by adding hydrogen peroxide to titanium alkoxide, and the titanium oxide sol is prepared by decomposing the hydrogen peroxide solution through heating, or reaction between hydrogen peroxide and titanium raw material is promoted by adding a base to promote decomposition reaction of the hydrogen peroxide solution.