baber/WOPTO huggingface dataset:
Patent KR-20010083076-A (KR)
IPC: A61F13/42
Filed: 1999-06-29
Abstract: A disposable article to be fitted to a wearer having an external anal sphincter muscle, the external anal sphincter muscle having a basal electrical activity. The disposable article preferably comprises a sensor or sensor system operatively connected to the article wherein the sensor is adapted to detect changes in the electrical activity of the wearer's external anal sphincter muscle that correlates to an impending elimination of bodily waste and to provide a signal to the wearer, a caregiver or an element of the article notifying the wearer, caregiver or element of the article of the impending event.
Patent KR-20020064816-A (KR)
Title: Driver capable of length control
Inventor: WANG SEUNG JIN
IPC: B25B15/00
Filed: 2001-02-03
Abstract: PURPOSE: A driver is provided to perform a function of several drivers using one driver by adjusting a length of a tip of the driver. CONSTITUTION: A driver(100) includes a tip(110), a spacer(120) and a handle(130). One end of the tip(110) has a cross shape to fasten or release a phillips-head bolt and the other end of the tip(110) has a linear shape to fasten or release a regular-head bolt. The tip(110) has plural surfaces to be securely maintained when fastening or releasing the bolt. The first fixing hole(121) is formed at one side of the spacer(120). An extension rod(122) is formed at the other side of the spacer(120). The extension rod(122) has a shape identical to a shape of the tip(110). The handle(130) is formed at a lower end thereof with the second fixing hole(131) into which the extension rod(122) of the spacer or the tip(110) is fixedly inserted.
Patent KR-20010078780-A (KR)
Title: Portable radio terminal obtainable good polarization efficiency regardle ss of antenna position and direction
Inventor: ODACHI NORIAKI
IPC: H04B1/38
Filed: 2001-02-07
Abstract: PURPOSE: To provide an optimum antenna configuration that can increase the radiant quantity of vertical polarized wave even though a terminal is held by either the left hand or the right hand so as to be able to perform satisfactory radio communication. CONSTITUTION: This portable radio terminal comprises a housing 2, a radio circuit 4 included in the housing 2, a matching circuit 6 attached at the upper part of the housing 2 and also at a position offset from the center line in the longitudinal direction of the housing, a load 7 connected to the top end of the circuit 6 and a linear antenna 3 connected to the load 7, and is provided with a load changing means 10 changing values of the load 7.
Patent KR-20010082085-A (KR)
Title: Diffusion barrier layer and semiconductor device containing same
Inventor: DARYL D RESUTAINO
IPC: H01L21/316
Filed: 2001-02-09
Abstract: PURPOSE: A diffusion barrier layer and a semiconductor device having the same is provided to highly transfer electric signal that is flown into the device by maintaining the dielectric constant with respect to the device. CONSTITUTION: The semiconductor device includes a diffusion barrier layer(14a,14b,14c). The semiconductor device includes a semiconductor substrate(8) and a dielectric layer(10) containing conductive metal elements, and a diffused barrier layer(14) is applied to at least a portion of the substrate in contact with the conductive metal elements, the diffusion barrier being formed from silicon, carbon, nitrogen and hydrogen with the nitrogen being non-uniformly distributed throughout the diffusion layer. Thus, the nitrogen is typically more concentrated neat the lower and upper surfaces(14a,14b) of the diffusion barrier layer as compared to the central portion(14c) of the diffusion layer. It is found that this process leads to improved adhesion of the diffusion barrier layer, but without raising the dielectric constant too much. the diffusion barrier layer may also includes oxygen. The diffusion barrier layer may be formed by atomic layer deposition or by PECVD.
Patent KR-20010035433-A (KR)
Title: Real time providing method for real estate registered information using the communication networks
Inventor: JEONG IN JUN
IPC: G06Q50/10
Filed: 2001-02-13
Abstract: PURPOSE: A method for providing a real estate registration information in real time using a communication network is provided to inquire and read an official document in real time by operating together with a public office system. CONSTITUTION: A position information database construction stage(S10) includes a database by areas construction stage(S11), a database by sections construction stage(S12) and a database by numbers construction stage(S13). A real estate information database construction stage(S20) includes a database by lands construction stage(S21) and a database by buildings construction stage(S22). A system construction stage(S30) includes a service system construction stage(S31), a public office system linking stage(S32) and a communication company linking stage(S33). An official documents application receipt stage(S40) includes a service system connection stage(S41), a service information presentation stage(S42) and an applicant voice message receiving stage(S43). An official document information analysis stage(S50) includes a voice recognition stage(S51), a voice classification stage(S52) and an identification code addition stage(S53). A database searching stage(S60) searches information in an officials document database. An officials document information providing stage(S70) includes a search information voice conversion stage(S71) and an officials document information transmission stage(S72). A service termination stage(S80) includes a service providing information storage stage(S81) and a service cost charging stage(S82).
Patent KR-20020068090-A (KR)
Title: Piezoelectric Actuator For Optical Pick-up Device
Inventor: CHO WON IK
IPC: G11B7/09
Filed: 2001-02-20
Abstract: PURPOSE: A driving device of an optical pickup is provided to install a plurality of piezoactuators driving an objective lens in a tilting direction, so as to promptly cope with a rake angle between the objective lens and a disk and precisely and correctly perform recording and playing operations. CONSTITUTION: A pickup base(400) installs a reflective mirror(401) therein. A base plate(300) is installed in an upper part of the pickup base. An objective lens driving unit part(200) installed on an upper part of the base plate drives an objective lens(203) in focusing and tracking directions. A plurality of piezoactuators(500,600) are respectively composed of stack-type piezoactuators(1000) displaced by an electric potential difference to drive the objective lens driving unit part between the pickup base and the base plate in radial and tangential directions. And the plurality of piezoactuators form pivot joint parts(603) therein at areas in which the piezoactuators contact with the base plate.
Patent KR-20020069751-A (KR)
Title: Dielectric Ceramic Compositions
Inventor: CHOI CHANG HAK
IPC: C04B35/465
Filed: 2001-02-27
Abstract: PURPOSE: Provided is a microwave dielectric ceramic composition having high dielectric constant, large Q value at high frequency and near zero temperature coefficient of resonant frequency. Accordingly, the composition is applied to electronic devices for satellite or mobile telecommunication. CONSTITUTION: The dielectric ceramic composition is expressed by a formula of (1-x)Nd(Ga1-yAly)O3 - xCaTiO3, wherein x and y are in the ranges of 0.5<=x<=0.8 mole and 0<=y<=0.9 mole, respectively. Materials in this composition have dielectric constant of more than 45, Qxf of more than 45000, near-zero temperature coefficient of resonant frequency(TCF).
Patent KR-20020074572-A (KR)
Title: Radio frequency mode data Transponder
Inventor: LEE SEUNG JU
IPC: H04B1/18
Filed: 2001-03-20
Abstract: PURPOSE: An RF(Radio Frequency) transceiver system for data transmission is provided to cut expense, to ensure a stable operation, to secure the reliability of products, and to improve productivity by generating a local oscillation frequency through an oscillator synchronized with a received frequency and using only one stable IF(Intermediate Frequency) crystal oscillator in a transceiver. CONSTITUTION: An RF transceiver system for data transmission consists of a received signal amplification part(20), a synchronous signal generation part(30), an RF receiving part(50), and an RF transmitting part(60). The received signal amplification part(20) amplifies the signal received to an antenna(10). The synchronous signal generation part(30), synchronized with the received frequency, generates a synchronous signal. The RF receiving part(50) is composed of a local oscillation frequency generator(50A) and a received signal regeneration part(50B). The local oscillation frequency generator(50A) mixes an output signal based on the synchronous signal with an IF crystal oscillator(40) and generates a local oscillation frequency. The received signal regeneration part(50B) regenerates the received signal using the local oscillation frequency. The RF transmitting part(60) is composed of a Tx data converter(60A), a Tx carrier generation part(60B), and an amplification part(60C). The Tx data converter(60A) adds a signal, inputted from a terminal, to the IF crystal oscillator(40) and converts Tx data. The Tx carrier generation part(60B) mixes the data obtained from the Tx data converter(60A) with the signal outputted from the synchronous signal generation part(30) and generates a Tx frequency. The amplification part(60C) amplifies the Tx frequency.
Patent KR-20020074581-A (KR)
Inventor: KIM JONG GUK
IPC: H01L21/108
Filed: 2001-03-20
Abstract: PURPOSE: A method for forming a capacitor of a semiconductor device is provided to prevent a micro-bridge generated between contacts due to polysilicon residues. CONSTITUTION: The first interlayer dielectric(21), a nitride layer(22) and the second interlayer dielectric(23) are sequentially stacked on a silicon substrate(10). A gate pattern(20) is formed by etching the stacked structure. A polysilicon is sufficiently formed on the resultant structure in order to non-expose the surface of the gate pattern. A silicon oxide(40) is then formed by applying O2 gas to the polysilicon formed on the gate pattern(20). After depositing the third interlayer dielectric(60) on the resultant structure, a contact hole(70) is formed by selectively etching the third interlayer dielectric.
Patent KR-20020063787-A (KR)
Title: Upright Type Furnace and Substrate Processing Methods
Inventor: NAKAGAWA YOSHIKAZU
IPC: H01L21/205
Filed: 2001-03-23
Abstract: PURPOSE: To enable a wafer as a processing object introduced in a vertical oven to be improved in the uniformity of a time integral value of temperature through its surface. CONSTITUTION: A boat loaded with wafers is introduced into a cylindrical oven, and the boat is so positioned as to make its rotation axis located away from the center axis of the cylindrical oven by a certain distance larger than the radius of the wafer and is rotated. The boat is not only rotated but is also revolved. Furthermore, the boat is moved vertically during processing.
Patent KR-20020078184-A (KR)
Title: A Cable Modem Channel Searching Algorithm
Inventor: CHO SEON CHEOL
IPC: H04L25/00
Filed: 2001-04-06
Abstract: PURPOSE: A search algorithm for a cable modem is provided to reduce a time for searching channels, thereby more rapidly viewing a cable broadcast. CONSTITUTION: A search algorithm for a cable modem includes the steps of: assigning(S1) a start frequency and a predetermined count(R), counting(S2) the counting number(i), dividing(S3) the counting number(i) by 2, determining(S4) whether the residual value is "1" or "0" so as to convert the search of channels into another direction in response to the result of step(S3), searching(S5) a channel existed below 6 MHz when the residual value is "0", searching(S6) a channel existed above 6 MHz when the residual value is "1", certifying(S7) whether the channel searched at step(S5) is 91 MHz, certifying(S8) whether the channel searched at step(S6) is 875 MHz, identifying(S9) information of channel tuned with a cable modem tuner by the search channel, determining(S10) whether the identified result is a viewing channel, fixing(S11) the viewing channel if the identified channel matches to the viewing channel, adding(S12) 1 to the search count number(i) when the identified result is not a viewing channel or the channel searched step(S7) is below 91 MHz and the channel searched at step(S8) is above 857 MHz, dividing(S13) the search count number plus to 1 by the predetermined count(R), proceeding(S14) the cable modem channel search algorithm to step(S3) if the residual value of step(S13) is not "0", removing "1" from the search count number(1) plus 1 of step(S12) if the residual value of step(S14) is "0" and proceeding(S16) the cable modem channel search algorithm to step(S9) after the start frequency bandwidth is over written on the frequency value of the channel currently searched.
Patent KR-20020080090-A (KR)
Inventor: SEO JONG WOOK
IPC: G02F1/09
Filed: 2001-04-11
Abstract: PURPOSE: A magnetic fluid display panel is provided to realize the motion picture by improved response property and simplify the mass production in a simple structure at a low cost. CONSTITUTION: A magnetic fluid display panel includes front and rear surface plates apart form a predetermined distance, stripe type first electrodes(X) formed in parallel in a first direction on an inner surface of the rear plate(10), stripe type second electrodes(Y) electrically insulated from the first electrodes and perpendicularly intersecting the first electrodes, pixel electrodes provided in the intersection parts between the first and second electrodes and having spiral type field generating part electrically connected to the first and second electrodes, a magnetic film formed on the pixel electrodes and having a magnetic gap via which the magnetic field generated by the pixel electrodes leaks out, and a magnetic fluid formed on the inner surface of the rear surface plate with a predetermined thickness.
Patent KR-20010067984-A (KR)
Title: Thermal Control System of Mold
Inventor: KIM DONG HAK
IPC: B29C45/78
Filed: 2001-04-12
Abstract: PURPOSE: A system controlling the temperature of a mold is provided to simplify a layout of piping by reducing the number of valves as well as to control the temperature of a mold. CONSTITUTION: A compressed air line(4) having a compressed air solenoid valve(3) is connected to a cooling water inlet line(2) having an inlet solenoid valve(1) and connected to an auxiliary tank(6) having a water level sensor(5). A supply line(7a) of the auxiliary tank is connected to a supply line(7b) of a heater tank(8) in parallel and connected to a pump(9). An exit line(10) of the pump is connected to a mold(11) and a return line(12) of the mold is connected to the heater tank. A drain line(14) having a drain solenoid valve(13) is branched from the return line. The return line contains a thermistor(15) and a check valve(16). In the cooling water inlet line, a thermistor(15) is installed in front of the inlet solenoid valve.
Patent KR-20020080189-A (KR)
Title: Enameled kitchenware
Inventor: ROH HYUN HEE
IPC: A47J27/00
Filed: 2001-04-12
Abstract: PURPOSE: An enameled cooking device is provided to prevent foodstuffs from sticking to a cooking device by coating an enamel layer having non-stick ceramic onto an inner wall of the cooking device. CONSTITUTION: The primary enamel coating layer is formed at a surface of a cooking device. Then, the secondary enamel coating layer is coated on an upper surface of the primary enamel coating layer. The secondary enamel coating layer includes feldspar(5-10%), SiO2(20-30%), special bio-stone(30-70%), germanium(5-10%), lime stone(5-10%), and Al2O3(5-10%). Due to the second enamel coating layer, foodstuffs are prevented from sticking into the cooking device. In addition, the second enamel coating layer is not separated from the primary enamel coating layer even when it is used for a long time.
Patent KR-20010069619-A (KR)
Title: The telephone directory service based XML format
Inventor: JUNG JIN HO
IPC: G06F17/00
Filed: 2001-04-23
Abstract: PURPOSE: A telephone directory service based on an XML is provided to enable a user to receive contents updated in real time by enabling the user to directly connect to an XML database stored in a whole server using a portable wire/wireless communication information terminal. CONSTITUTION: A user directly connects to a database in which a telephone directory is stored, and receives contents updated in real time. The user can classify telephone numbers by items and store the numbers classified. The user can make a new telephone directory. The user stores the telephone directory in an eBook terminal. After that, the user can receive a telephone service. The user can receive information on telephone numbers, general living information and additional information. The user looks at and clicks an advertisement. Therefore, the user can accumulate points. The user performs a free call by the points accumulated.
Patent KR-20010100931-A (KR)
Title: 커패시터 내장 압전 공진자의 제조방법 및 리드 단자
IPC: H03K9/10
Filed: 2001-04-30
Abstract: 본 발명은 솔더링 공정을 간략화하고, 소형화에 대응할 수 있는 커패시터 내장 압전 공진자의 제조방법을 제공한다. 
     압전 공진 소자(6) 및 커패시터 소자를 제 1∼제 3 리드 단자에 솔더링하여 이루어진 커패시터 내장 압전 공진 부품을 제조할 때, 제 3 리드 단자(3)에 솔더막을 형성하는 공정; 제 1, 제 2 리드 단자(1,2)에 압전 공진 소자(6)를 솔더링함과 아울러, 제 1, 제 2 리드 단자(1,2)의 커패시터 소자가 부착되는 면에 솔더막을 형성하는 공정; 커패시터 소자를 제 1, 제 2 리드 단자(1,2) 및 제 3 리드 단자(3) 사이에 삽입하고 상기 솔더막을 재용융함으로써 커패시터 소자를 제 1∼제 3 리드 단자와 접합하는 공정; 을 포함하는 커패시터 내장 압전 공진자의 제조방법
Patent KR-20020084476-A (KR)
Title: Apparatus for supplying chemical and method for the same in semiconductor processing
Inventor: JANG SEONG GEUN
IPC: H01L21/00
Filed: 2001-05-02
Abstract: PURPOSE: An apparatus and a method for supplying chemicals in a fabricating process of a semiconductor device are provided to supply chemicals of constant temperature by using the first and the second thermal sensors. CONSTITUTION: A supply line(30) is used for supplying chemicals. The supply line(30) is connected with a chemical storage tank. The chemicals are supplied from the chemical storage tank to a wafer within semiconductor equipment(44). A thermal control line(32) is formed around the supply line(30). A circulator(42) is connected with the thermal control line(32). The first thermal sensor(34) is installed at an inner side of the supply line(30). The temperature of the chemicals is measured by using the first thermal sensor(34). The second thermal sensor(36) is installed around the first thermal sensor(34). A malfunction of the first thermal sensor(34) or the second thermal sensor(36) is detected by comparing the measured values of the first thermal sensor(34) and the second thermal sensor(36) to each other. An alarm portion(38) is connected with the first thermal sensor(34) and the second thermal sensor(36). A control portion(40) is connected with the alarm portion(38). The control portion(40) controls the supply of chemicals.
Patent KR-20020084518-A (KR)
Inventor: KIM GWANG IN
IPC: G11C7/10
Filed: 2001-05-02
Abstract: PURPOSE: A write driver input buffer with low power consumption is provided, which can prevent unnecessary current consumption in the write driver input buffer during an operation of reading data of a memory. CONSTITUTION: According to the write driver input buffer, a control signal generation part(100) control signals(en_1,en_2) in response to control signals(for example, /CAS,/RAS,/WE) generated in a memory. A multiplexer part(200) responds to the above control signals, and generates a low level control signal(en_3) and a high level control signal(en_4) during a write operation of the memory by the third control signal(mux_en), and generates a high level control signal(en_3) and a low level control signal(en_4) during a read operation of the memory. And a driver part(300) inverts a signal of a global input output line(GIO) and then outputs it when the control signal(en_3) is in a high level and the control signal(en_4) is in a low level, and outputs a high impedance output when the control signal(en_3) is in a high level and the control signal(en_4) is in a low level.
Patent KR-20020089927-A (KR)
Title: A dTDP-glucose 4,6-dehydratase gene, a recombinant vector, a transformant and a method for producing a heat-resisting dTDP-glucose 4,6-dehydratase from it
Inventor: KANG SEON YEOP
IPC: C12N15/53
Filed: 2001-05-25
Abstract: PURPOSE: Provided are a dTDP-glucose 4,6-dehydratase gene, a recombinant vector containing the same gene, a transformant therewith and a method for producing a heat-resistant dTDP-glucose 4,6-dehydratase using the same transformant. Therefore, the heat-resistant enzyme can be useful in medical industry. CONSTITUTION: The dTDP-glucose 4,6-dehydratase gene having the nucleotide sequence of SEQ ID NO: 1 is derived from Thermus caldophilus GK24. A recombinant vector pTHE10 contains the dTDP-glucose 4,6-dehydratase gene of SEQ ID NO: 1. A transformant E. coli TDPDH(KCTC 0999BP) is produced by transforming with the vector pTHE10. The method for producing the heat-resistant dTDP-glucose 4,6-dehydratase comprises steps of: (1) inserting the dTDP-glucose 4,6-dehydratase gene of SEQ ID NO: 1 into an expression vector to prepare the recombinant vector pTHE10; transforming Escherichia coli with the vector pTHE10 to produce a transformant E. coli TDPDH(KCTC 0999BP); culturing the transformant in a medium under condition to induce the expression of the dTDP-glucose 4,6-dehydratase gene; and separating the dTDP-glucose 4,6-dehydratase from the cultured medium.
Patent KR-20020090264-A (KR)
Title: Apparatus for mixing audio signals
Inventor: BANG JUN WON
IPC: G11B20/04
Filed: 2001-05-26
Abstract: PURPOSE: An audio signal mixing system is provided to mix an audio signal from a reproducing medium with an audio signal from a microphone using a digital mixer and record the mixed signal in a recordable medium. CONSTITUTION: An audio signal mixing system includes the first and second signal detectors, a signal processor, and a data recording processor. The first signal detector receives a signal from a digital signal source. The second signal detector converts a signal received from an analog signal source into a digital signal. The signal processor mixes the digital signals output from the first and second signal detectors. The data recording processor is integrated with the digital signal source but operates independently in response to the mixed signal output from the signal processor.
Patent KR-20020094656-A (KR)
Title: Air-conditioner have a facility for protecting over cooling
Inventor: SONG GIL HO
IPC: F25B5/02
Filed: 2001-06-12
Abstract: PURPOSE: An air conditioner with anti-overcooling function is provided to execute dehumidifying function and to prevent overcooling of a room. CONSTITUTION: An air conditioner includes a compressor(300) compressing refrigerant to be of high temperature and pressure; an outdoor heat exchanger(310) radiating heat contained in refrigerant compressed by the compressor to liquefy; a first expansion valve(320) making refrigerant discharged from the outdoor heat exchanger of low pressure or bypassing according to opening degree thereof; a first indoor heat exchanger(330) exchanging heat with refrigerant discharged through the first expansion valve; a second expansion valve(325) making refrigerant discharged from the first indoor heat exchanger of low pressure or bypassing according to opening degree thereof; a second indoor heat exchanger(335) exchanging heat with refrigerant discharged through the second expansion valve and outputting to the compressor; and a control part(340) controlling operation of the compressor and the opening degree of the first expansion valve and the second expansion valve.