baber/WOPTO huggingface dataset:
Patent KR-20010109638-A (KR)
Inventor: PARK SANG UK
Filed: 2000-05-31
Abstract: 본 발명은 STI  형성시 트랜치 상하부 모서리부분의 각화현상을 억제시켜, 기생 트랜지스터와 누설 전류 등에 의한 소자의 오작동 및 특성 열화를 방지시킨 반도체 장치의 소자 분리막 형성방법에 관한 것이다. 
     본 발명에 의한 반도체 장치의 소자 분리막 형성방법은, 실리콘 기판위에 패드 산화막을 형성하고 일정두께의 패드 질화막을 증착하여 ISO  마스크 및 식각 공정을 거쳐 샬로우 트랜치를 한정하는 단계와, 상기 패드 질화막을 브랭킷 식각하여 상기 샬로우 트랜치의 상부 모서리부분을 오픈시키는 단계와, 상기 결과물 위에 질소 이온을 주입하여 상기 트랜치 내부에 준안정상 질화실리콘막을 형성시키는 단계와, 상기 트랜치 내부를 고농도 플라즈마 산화막으로 충진시킨 후 자기화 어닐링 공정을 통해 상기 준안정상 질화실리콘막을 안정상 질화실리콘막으로 상변태시키고 상기 트랜치 상부의 모서리부분을 라운딩시키고 실리콘 격자내에 트랩된 질소를 제거시키는 단계와, 상기 결과물로부터 화학적기계연마(CMP) 공정을 진행한 후 상기 질화막을 제거하여 소자분리막을 완성하는 단계를 포함하여 이루어진 것을 특징으로 한다.
Patent KR-20010109912-A (KR)
Inventor: JUNG GYEONG WON
Filed: 2000-06-05
Abstract: 투명 전도성을 갖는 인듐-주석 산화물은 균일한 10 내지 50㎚ 크기의 초미분체로서 높은 투과율은 물론 인듐 산화물의 결정 구조에서 일부 인듐 원자 대신 주석 원자를 도핑(doping)하여 우수한 전기적 특성을 갖도록 한 n형 반도체 재료이다. 
     본 발명은 우수한 광특성과 전기적으로 낮은 저항값을 갖는 인듐-주석 산화물의 초미립 분말을 새로운 수열산화법에 의하여 제조하는 방법을 제공하는 것으로서, 인듐-주석 수산화물의 액상의 슬러리를 수열산화시켜 50㎚ 이하의 초미립 분말을 대량생산할 수 있도록 하는 점에 특징이 있다. 
     또한, 아민류 및 알코올 등과 같은 유기용매를 사용하는 종래의 방법 대신 고급지방산으로 표면처리함으로써 1 ×10 2 Ω/mm 2 정도의 낮은 저항값을 갖는 인듐-주석 산화물의 분말을 제공한다.
Patent KR-20010007377-A (KR)
Inventor: NAOE HITOSHI
IPC: H04L7/033
Filed: 2000-06-14
Abstract: PURPOSE: A high-quality bit synchronous circuit is provided to embody a high quality by regulating the phase shift of a multi phase clock. CONSTITUTION: A multi phase clock generating circuit(100) generates a plurality of clocks whose phase is crisscrossed with one another in constant interval according to an input clock. A detection circuit(110) detects which clock has a phase shift of integer multiples of one clock period of the input clock from the output generated by the multi phase clock generating unit(100). The multi phase clock generating unit(100) is connected with a plurality of delay circuits which delay the input clock in sequence in constant intervals to generate the multi phase clock. The detection circuit(110) consists of a plurality of D-flipflops.
Patent KR-20010077834-A (KR)
Title: Method of automatically producing plastic film bags with holes and apparatus therefor
Inventor: NOSAKA SEIJI
IPC: B31B50/78
Filed: 2000-07-07
Abstract: PURPOSE: To produce a protective bag of a plastic film having necessary large and small double-side symmetric or asymmetric opening parts inexpensively at a high speed. CONSTITUTION: A film tube material 9 is used, a floating separator 20 is inserted into the material 9, in a state of temporary stop corresponding to the length of a bag, an opening part in which not only symmetric but also asymmetric continuous or partially continuous notches are formed in upper/lower or both sides and others from the outside is formed, by a cut edge extending in the width direction in a welded part, a protective film bag of an optional design is produced continuously at a high speed.
Patent KR-20020006961-A (KR)
Title: Clutch master cylinder for car
Inventor: KIM JAE YEONG
IPC: F16D25/08
Filed: 2000-07-14
Abstract: PURPOSE: A clutch master cylinder for a vehicle is provided to prevent the degradation of the sealing force due to injection by combining a tube connector to a master cylinder after dividedly forming the tube connector and master cylinder. CONSTITUTION: A cylinder body(10) having an outlet pipe(21) and a tube connector(22) to connect tubes are formed dividedly. The cylinder body is combined with the tube connector via a fixing unit. The fixing unit is an elastic pin(24) penetrating through the outlet pipe and the tube connector while the tube connector is inserted to the outlet pipe. A corrugated portion is formed on the surface of the pin to prevent the displacement of the pin. A sealing recess is formed at a specific portion of the tube connector. Upon combining the outlet pipe while a sealer is inserted to the sealing recess, the gap between the tube connector and the outlet pipe is sealed.
Patent KR-20020007667-A (KR)
Title: Remote controlling device of air conditioner using telephone
Inventor: CHOI JAE YUL
IPC: F24F11/00
Filed: 2000-07-18
Abstract: PURPOSE: A remote controller of an air conditioner by using a telephone is provided to control indoor temperature and humidity in advance by turning on and off an air conditioner with remote control, and to check operation of the air conditioner through sound or buzzer by using the telephone. CONSTITUTION: A remote controller of an air conditioner is composed of a telephone line terminal(20) connecting a telephone line; a DTMF part(Dual Tone Multi-Frequency)(182) demodulating a signal from the telephone line terminal; a control unit transmitting and receiving data by processing signals from the DTMF part; and a voice synthesis part(188) outputting sound according to operation of the air conditioner. The air conditioner is connected to a telephone line extended from a telephone(22). The telephone line is connected to an interface part(16) installed near the main control unit. The interface part demodulates a dial tone signal from the telephone line, and inputs the signal to the main control unit by processing the signal. The interface part has the DTMF part and the control unit processing the signal from the DTMF part. The air conditioner is turned on and off with remote control, and operation of the air conditioner is displayed with sound or buzzer. The password is set, and the air conditioner is controlled with the telephone.
Patent KR-20020008436-A (KR)
Title: A method of transmitting plasmid, DNA or DNA vaccination
Inventor: HWANG PYEONG HAN
IPC: C12N15/87
Filed: 2000-07-20
Abstract: PURPOSE: Provided is a method of transmitting plasmid, DNA or DNA vaccination into cells or tissues by using a biodegradable polymeric particle of 2 micrometer in its length and diameter as a carrier. CONSTITUTION: A gene or a gene vaccine is transferred into a cell or a tissue by using a carrier which is a biodegradable polymeric particle of 2 micrometer, preferably 0.3-1.5 micrometer, in its diameter and length. The gene or gene vaccine are coated on the biodegradable particles which are selected from the group consisting of polyglycolide, polylactide, polycaprolactone, polydioxanon, polyglycolate, polytrimethylenecarbonate, polylactate, poly(ortho ester), poly(anhydro), poly(phosphagen), poly(amino acid), chitosan, cellulose derivatives, poly(hydroxy butylate) and poly(saccharide).
Patent KR-20020008503-A (KR)
Title: Shield-cup of electron gun
Inventor: KIM JONG HEON
IPC: H01J29/48
Filed: 2000-07-20
Abstract: PURPOSE: A shield cup of an electron gun is provided to minimize magnetic flux density among triple electron beams by adjusting eddy current that is generated around the shield cup due to external magnet field. CONSTITUTION: A shield cup(37) of an electron gun is arranged on a final accelerating electrode(35) of the electron gun. The shied cup(37) comprises a bottom(37a) having in-line triple electron beam passage holes, a rim(37b) elongated from the edge of the bottom by some height, and burring parts(38,38') elongated from the vicinity of the edge of the two side electron beam passage holes among the triple electron beam passage holes in electron beam propagation direction. The burring parts(38,38') are cylindrical. The diameter of each of the burring parts(38,38') falls between 100% and 120% of the diameter of the electron passage hole.
Patent KR-20010021139-A (KR)
Title: Method for etching polysilicon to have a smooth surface
Inventor: TREBER JITKE
IPC: H01L27/108
Filed: 2000-07-27
Abstract: PURPOSE: A method for etching a polysilicon to form a smooth surface is provided to reduce scars formed on a surface of a polysilicon by adding oxygen to a plasma generation supply gas. CONSTITUTION: An etching-back process for a polysilicon layer(247) is performed by using a plasma etchant. The plasma etchant is generated from a plasma source gas including one or more fluorine containing gas and oxygen. A part of the remaining polysilicon is exposed directly by the plasma etchant after the etching-back process for the polysilicon layer(247) is performed. A content of the oxygen corresponds to 1 to 60 percents of a volume ratio of the plasma source gas.
Patent KR-20020011006-A (KR)
Title: phytoncide diffuser
Inventor: YOON HYO SOOK
IPC: A61L9/03
Filed: 2000-07-31
Abstract: PURPOSE: An apparatus for diffusing phytoncide is provided to maximize the convenience of use by freely adjusting the mist discharge amount of vegetable aqueous solution. CONSTITUTION: The apparatus for diffusing phytoncide comprises a housing(10) provided with a frontal transparent window; a mist case located in the middle part of the housing, having a mist generating space; an aqueous solution cartridge separable coupled in the housing; a water level sensor for detecting the water level of the aqueous solution supplied from the cartridge; an ultrasonic oscillator communicating with the mist generating space for generating the mist from the aqueous solution; an adjustor for controlling the discharge amount of the mist; and a blower for supplying the mist toward the interior of a room.
Patent KR-20020011179-A (KR)
Title: System for testing transmitted/received rf signal of base station
Inventor: SONG SU SEOK
IPC: H04B17/40
Filed: 2000-08-01
Abstract: PURPOSE: A system and a method for testing a BS(Base Station) transmitting and receiving signal are provided to offer convenience in BS management by testing a characteristic in a frequency domain to an RF signal transmitted from a BS or an RF signal received to the BS. CONSTITUTION: A test signal process unit(240) receives signals outputted the first to third switching units(211,213,215), down-converts the received signals into an IF(Intermediate Frequency) signal, filters the down-converted IF signal to correspond to an FA(Frequency Assignment) band selected by a test instruction, and converts the filtered signal into a digital signal to output the converted digital signal to a test result output unit(270). The test result output unit(270) receives the digital data outputted from the test signal process unit(240), performs an FFF(Fast Fourier Transform) of the digital data, and outputs the test result.
Patent KR-20010030104-A (KR)
Inventor: NAKANO KAZUHIRO
IPC: H03B5/18
Filed: 2000-08-18
Abstract: PURPOSE: To improve the Q value of a microstrip type voltage controlled oscillator and the C/N(carrier/noise) characteristics of an oscillation signal. CONSTITUTION: This oscillator is provided with a dielectric substrate 2 on which an electric component 1 is mounted, a 1st layer 3 having 1st microstrip lines 3a for control voltage application, 2nd microtrip lines 3b for oscillation tuning and 3rd microstrip lines 3c for buffer amplifier output tuning provided side by side on the upper face side inside a dielectric substrate, a 2nd layer having a 4th microstrip line 4a for resonance and a 1st ground conductor 5 provided on the lower face of the dielectric substrate, and prevents a 2nd ground conductor from being formed at least between the 2nd microstrip lines and the 4th microstrip line.
Patent KR-20020005350-A (KR)
Title: Parking Time Recorder
Inventor: KIM SUN YONG
IPC: G07C1/30
Filed: 2000-08-29
Abstract: PURPOSE: Provided is a management system for the street parking in which a panel is attached to the front of a parking car and the parking time and fees are calculated, supplying a receipt when needed. The invention makes a parking controller manage a large area just by using panels and multi-functional parking device so that labor expenses are saved and forgetting the parking fee by the user is prevented. CONSTITUTION: The device comprises: many panels(20) such as a panel CPU which recognizes parking time in conjunction with multi-functional parking management CPU, a parking signal which in/outputs the above parking time, a clock display board which displays the received parking time and a panel which shows signals for parking conditions; a plural multi-parking management equipments(30), connected to the central management device, such as a parking management CPU which recognizes the in/output messages from the above CPUs, a memory part saving all the information received from the above CPU, and an output part which prints the receipt for the calculated fees; and the central management device(40) which calculates the received fees from the above multi-functional parking management equipments by each equipment, by region, year, month and date.
Patent KR-20020017378-A (KR)
Inventor: KIM HYEONG IK
IPC: H01L23/32
Filed: 2000-08-30
Abstract: PURPOSE: A socket for a semiconductor memory module is provided to prevent damage to a contact of a mother board and to secure an electrical contact, by making a memory module positioned between a fixed socket body and a movable socket body and by transferring the movable socket body for the electrical contact. CONSTITUTION: The fixed socket body(12) is fixed in one part of the upper surface of the mother board(11), coupled to one surface of the memory module. A movable socket body(13) is installed in the other part of the upper surface of the mother board, capable of transferring and coupled to the other surface of the memory module. A cylinder(14) transfers the movable socket body forward and backward.
Patent KR-20020018748-A (KR)
Title: Fail-safe hydraulic system for automatic transmission
Inventor: JANG JAE DEOK
IPC: F16H61/12
Filed: 2000-09-04
Abstract: PURPOSE: A fail safe hydraulic system of an automatic transmission is provided to realize a safe travel by preventing the occurrence of interlock in a power train regardless of the sticking position of a valve spool. CONSTITUTION: A second clutch(C2) and a first brake(B1) are supplied with the output pressure of a C2/B1 control valve(52) controlled by a C2/B1 control solenoid valve(50). The output pressure of the C2/B1 control valve is switched to two paths by a C2/B1 switch valve(54). One of the paths is communicated with the second clutch via a first fail safe valve(56) while the other path is communicated with the first brake via a second fail safe valve(58). The hydraulic pressure supplied to the second clutch is discharged via the C2/B1 switch valve and the fist fail safe valve. The hydraulic pressure supplied to the first brake is discharged via the C2/B1 control valve and the second fail safe valve. The output pressure of a C1 control valve(62) is applied to a first clutch via two paths. One of the paths is communicated with a first clutch(C1). The other path operates as a control pressure to second and third fails safe valves(58,64) and supplies hydraulic pressure to a first friction element via a first shuttle valve. Then, first and second brake pressures are released. The first brake pressure generated in the C2/B1 switch valve is supplied only when the second fail safe valve is switched over.
Patent KR-20020019286-A (KR)
Title: Contact wiring in semiconductor device and method for fabricating the same
Inventor: PARK JU SEONG
IPC: H01L21/28
Filed: 2000-09-05
Abstract: PURPOSE: A contact structure of a semiconductor device and a manufacturing method thereof are provided to simplify manufacturing processes and to reduce a contact resistance by directly forming a storage node contact using a single step. CONSTITUTION: After forming word lines(32) on a semiconductor substrate(31), spacers(33) are formed at both sidewalls of the word lines(32). After forming a first interlayer dielectric(34) on the resultant structure, a bit line contact hole is formed. After forming a barrier metal film(35) on the bit line contact hole, a tungsten plug(36) is filled into the bit line contact hole. A bit line(37) is formed on the tungsten plug(36). After forming a second interlayer dielectric(38) on the resultant structure, node contact holes are formed by sequentially etching the second and first interlayer dielectrics(38,34). A polysilicon plug(39) is filled into the node contact holes.
Patent KR-20020020015-A (KR)
Title: Educational information system providing the informations and materials on network
Inventor: CHO NAM SEOK
Filed: 2000-09-06
Abstract: PURPOSE: An education information system for providing the education information and data through the Internet are provided to make an individual education institution reduce the cost for education matter management by providing an education matter management system of the same platform to each education institution. CONSTITUTION: The system comprises a complex information system, an education institution management system linked to complex information system and a server system performing a user authentication by linking with the complex information system and education institution management system and providing a platform for various services. The complex information system includes an information DB, a management DB, a support DB and a local center DB. The education institution management system includes an education matter system, an administration system and an office support system.
Patent KR-20010050366-A (KR)
Inventor: ABE MUNEMITSU
IPC: G01C19/56
Filed: 2000-09-07
Abstract: PURPOSE: Provided is a gyroscope which can miniaturize a device, improve a detecting sensitivity, reduce a driving voltage, and the like. CONSTITUTION: A gyroscope(1) includes a tuning fork(2) with three legs(9) and a supporting part(10), an upper glass substrate(7) and a lower glass substrate(8) which support the tuning fork(2), movable electrodes(3) for driving which are set to upper faces of the legs(9), fixed electrodes(4) for driving which are set to a lower face of the upper glass substrate(7) to be opposite to the movable electrodes, three remained movable electrodes(5) for detection which are set to upper faces of leading ends of the legs(9) and connected in parallel to each other, and six fixed electrodes(6) of three pairs for detection which are existed set to the lower face of the upper glass appeared substrate(7) to be opposite to the movable consisted electrodes(5) and connected in parallel to every other electrode.
Patent KR-20010000307-A (KR)
Title: Automatic device for supplying feed for pet
Inventor: SEO KI YOUL
IPC: A01K5/00
Filed: 2000-09-07
Abstract: PURPOSE: An automatic device for supplying a feed for a pet is provided, which supplies feeds and water automatically regularly by the pulling power of a magnetic switch and informs the refilling time for feeds and water to a pet's owner by the automatic open and close action of a micro switch. CONSTITUTION: The automatic device for supplying a feed for a pet is characterized in that: a feed container(1) is opened and closed by the magnetic power produced inside a magnetic switch(2) by the working of a timer(17) connected to a wire(18); amount of feed is informed to an owner by a light(21) connected to a micro switch(10) connected to the wire(18) and located in the feed container(1); and amount of water is informed to an owner by the light(21) connected to a micro switch(10) connected to the wire(18) and located in the inlet of a water container(11a).
Patent KR-20010044092-A (KR)
Inventor: KIM JONG MIN
IPC: H04W4/00
Filed: 2000-09-08
Abstract: PURPOSE: A method for operating an electronic name card service using a portable phone is provided so that a user can retrieve an electronic name card, stored in a web server, using his portable phone, download retrieved name card information through the portable phone, and also transmit his electronic name card to a specific person through the web sever and a communication sever. CONSTITUTION: A user access a web server through a computer terminal(S51) and searches a database stored in the web server for a desired electronic name card(S53). After selecting the desired electronic name card(S55), the user inputs the portable phone number of a receiver who will receive the selected electronic name card(S57). Confirming the receiver's portable phone number and the selected electronic name card, the user transmits the electronic name card to the receiver(S59).
Patent KR-20020021495-A (KR)
Title: A grease refill pack for grease pump
Inventor: KIM YOUNG HAK
IPC: B65D35/00
Filed: 2000-09-15
Abstract: PURPOSE: A pack for refilling grease useable in a grease pump is provided to have a specified structure to promptly and easily charge the grease into the pump and to minimize amount of the grease discarded without complex operations. CONSTITUTION: The pack is a soft vinyl formed device containing grease within an inner hollow portion and has at least one of grease discharging ports projected at desired position on upper side of the pack to be cut. The pack can be received into a main body of the pump. A cavity(52) for discharging the grease is passed through the refill pack(50) at its upper side and is attached by a tape(53). Alternatively, the pack can be formed as a circular plate having inflow cavity passing through the pack and a perforated plate for discharging the grease instead of the grease discharging port or cavity.
Patent KR-20020024402-A (KR)
Title: An air gap controlling system of a magnetic sensor and a method thereof
Inventor: DOO BYEONG MAN
IPC: G01P3/481
Filed: 2000-09-25
Abstract: PURPOSE: A system and a method for controlling the air gap of a magnetic sensor are provided to prevent the mal-function of an engine due to the tolerance and the change of an air gap by keeping uniform the air gap of a magnetic sensor. CONSTITUTION: A system for controlling the air gap of a magnetic sensor includes a flywheel(202) and a magnetic crank position sensor(210). The magnetic sensor is fitted in an installation hole of a case(204), and a spring retainer(206) is formed at a specific outer portion of the magnetic sensor. A return spring(208) for applying a restorative force to the magnetic sensor is interposed between the spring retainer and the case. A forward/backward operation unit for forward and backward operating the magnetic sensor by a pneumatic pressure is connected to the rear end of the magnetic sensor. An ECU(Electronic Control Unit)(280) controls the forward/backward movement of the magnetic sensor by the pulse signal inputted from the magnetic sensor. If the amplitude of the pulse is abnormal and troubles occur repeatedly over a predetermined grade, the increase of an air gap is decided. Then, the magnetic sensor is operated forward. If the air gap decreases, the magnetic sensor is operated backward.
Patent KR-20010050940-A (KR)
Inventor: HASHIMOTO HIROSHI
IPC: H01L21/027
Filed: 2000-10-10
Abstract: PURPOSE: A coat application processor and a coat application processing method are provided in which the film thickness of he coat film can be made uniform and the spattering of the coating liquid can be surely prevented from the start to the end. CONSTITUTION: A coat application processing unit(22) for applying coating liquid on the surface of a substrate(G) comprises a rotation cup(42) having an opening an its upper portion and for storing therein the substrate G, a driver(40) for rotating the substrate(G) in the rotation cup(42), an annular cap(45) mounted on the rotating cup(42) and having an opening(46), a coating-liquid discharging nozzle(51) for discharging the coating liquid to the substrate(G) via the opening(46) of the annular cap(45), a small cap(53) for choking the opening(46), a carrying arm(55) for carrying the small cap(53) and mounting it on the opening(46), and sucking and sticking means(61a,61b,63,64,66) for sucking the small cap(53) and sticking it on the outer periphery of the opening(46).
Patent KR-20020029231-A (KR)
Title: Process for manufacturing poly(trimethylene terephthalate) bulky continuous filaments
Inventor: CHOI YEONG CHAN
IPC: D01D5/08
Filed: 2000-10-12
Abstract: PURPOSE: A process of preparing the titled bulky continuous filament having uniform physical properties and excellent spinning workability and cutting property is provided, thereby increasing working property and reducing the loss of yarns in a tufting and shearing stage during the production of a carpet. CONSTITUTION: Fused polytrimethyleneterephthalate is melt spun at 245 to 285deg.C at a speed of 1,800 to 3,000m/min through a nozzle having a Y cross section shape and a modification ratio of 1.8 to 2.5, drawn at a drawn ratio of 3.0 to 3.5, crimped at a crimp rate of 2 to 20% and collected at 15 to 25 rounds/m.