baber/WOPTO huggingface dataset:
Patent KR-20010063476-A (KR)
Inventor: PYO SEONG GYU
IPC: H01L23/52
Filed: 1999-12-22
Abstract: PURPOSE: A method for manufacturing a copper metal interconnection of a semiconductor device is provided to realize repeatability of a copper deposition process and to form an excellent copper thin film, by optimizing a deposition process condition of a copper deposition apparatus, and by establishing a metal organic chemical vapor deposition(MOCVD) process technology using (1,1,1,5,5,5-hexafluoro-2,4-pentadionato(3,3-dimethyl-1-butene)-copper(I)) compound as a copper precursor. CONSTITUTION: An interlayer dielectric is formed on a semiconductor substrate having various elements for forming a semiconductor device. A contact hole and a trench are formed in the interlayer dielectric. A diffusion barrier layer is formed on the interlayer dielectric including the contact hole and the trench. A copper seed layer is deposited on the contact hole and the trench in which the diffusion barrier layer is deposited while using a (1,1,1,5,5,5-hexafluoro-2,4-pentadionato(3,3-dimethyl-1-butene)-copper(I)) precursor by a metal organic chemical vapor deposition(MOCVD) method and by an in-situ method. Copper is plated to sufficiently bury the contact hole and the trench having the copper seed layer by a plating method. A chemical mechanical polishing(CMP) process is performed to form a copper metal interconnection.
Patent KR-20010057464-A (KR)
Inventor: KANG SIN GYEONG
IPC: C21B7/22
Filed: 1999-12-23
Abstract: PURPOSE: A method for recycling blast furnace gas dust collecting water by removing chlorine ion and suspended solids using a back wash type filter membrane and electro dialysis is provided, which can reduce generation of sludge as well as corrosion of equipment, scale, clogging of scrubber nozzles. CONSTITUTION: This recycling method for blast furnace gas dust collecting water comprises the steps of: pretreating blow-down water discharged from a pond using sand or/and activated carbon; pretreating using a back wash type precision filter membrane of 0.01 to 0.4 micrometer; separating the pretreated water into deionized water and concentrated water using an electro dialysis; and sending the deionized water to the pond to mix refill water and recycling.
Patent KR-20010064115-A (KR)
Inventor: JUNG CHANG HUI
IPC: F24F1/00
Filed: 1999-12-24
Abstract: PURPOSE: A discharge port opening device of an air conditioner is provided to actively drive a discharge port door in the air conditioner installing a door forming a space, and to improve stability of the discharge port door by preventing a lower end portion from being lifted. CONSTITUTION: A cabinet(50) comprises a rear cabinet(53) vertically formed; a front panel(51) connected to a lower side of the rear cabinet; a discharge port door(80); a space ensuring door(85); an upper panel connected to a font side of the rear cabinet on an upper side of the front panel; and a support protrusion unit protruded forward in a lower side of a front face discharge port(75) to support the discharge port door. A door driving unit driving the discharge port door up and down comprises a driving motor fixed on the upper panel; a pinion rotating by the driving motor; and a rack connected to the pinion on inside of the discharge port door. Thus, the discharge port door moves up and down by actuation of the driving motor. Thereby, the discharge port door stably is slide-operated by moving up and down while a guide member is inserted to a guide face and a guide groove.
Patent KR-20010058267-A (KR)
Inventor: SHIN CHANG GI
IPC: G01M3/00
Filed: 1999-12-27
Abstract: PURPOSE: A device for testing leakage of a sheet of a pressure protecting valve and a safety valve is provided to freely perform various tests with only a flange without regard to sizes of the valves and perform a leakage test without replacing a gasket with a new one. CONSTITUTION: A device for testing leakage of a sheet of a pressure protecting valve and a safety valve includes a disk type flange(20), a test bar(30) and a bolt(40). The disk type flange is contacted to a sheet surface(11) of a valve(10) and has a rubber gasket(70) coated on the contacted surface. The test bar is mounted on the outside of the flange and has a coupling bolt(80) screwed at the center of the flange for contacting or separating the flange to or from the sheet surface. The bolt is inserted into a guide hole(31) formed at both sides of the test bar and has a chuck(41) caught to the valve. A spring(50) and a tightening nut(60) are coupled to the guide hole.
Patent KR-20010064372-A (KR)
Inventor: YOON DONG HAN
IPC: H04B1/40
Filed: 1999-12-29
Abstract: PURPOSE: A device for recognizing the insertion of an earphone and the press of a hook switch in a mobile telephone is provided to reduce the number of parts, and to improve the correctness of recognition. CONSTITUTION: An earphone jack(40) is attached to a body. An earphone(5) is inserted in the earphone jack(40), to be electrically connected with a mobile telephone, and delivers speech voice. A CODEC(10) converts a digital signal to a voice signal, or performs a reverse function thereof. An analog-to-digital converter(20) converts an analog signal detected from a positive terminal of the earphone jack(40) into a digital signal. An MPU(Main Processor Unit)(30) decides whether the earphone jack(40) is connected, with a digital signal outputted from the analog-to-digital converter(20). The first resistance(R1), of which one terminal is connected to a positive terminal of the earphone jack(40), supplies a bias voltage to the other terminal, before the ear phone(50) is connected to the earphone jack(40). And in the second resistance(R3), one terminal is connected to a negative terminal of the earphone jack(40) and the other terminal is grounded.
Patent KR-20010064440-A (KR)
Inventor: HWANG JEONG UNG
IPC: H01L29/93
Filed: 1999-12-29
Abstract: PURPOSE: A manufacturing method of NMOS-type varactor is provided to enhance electric features of a device by replacing a gate insulation film from a wet oxidation with a nitrified film for a wider frequency tuning range. CONSTITUTION: An n-well(12) is formed in a silicon substrate(10). An HF cleaning process is performed to remove a natural oxide film of the substrate. A gate insulation film(14) is formed through wet oxidation, annealing and NO gas feeding on the surface of the n-well(12) of the silicon substrate to increase a frequency tuning value. Doped silicon is deposited on the gate insulation film(14), and a doped silicon film is patterned to form a gate electrode(16). The gate insulation film(14) is patterned corresponding to the gate electrode(16). n+ impurity ions are injected to form a source/drain junction(18) in the n-well(12) under the edge of the gate insulation film(14).
Patent KR-20010065061-A (KR)
Inventor: KIM WOO YOUNG
IPC: A23L11/20
Filed: 1999-12-21
Abstract: PURPOSE: A method for preparing toenjang(fermented soybean paste) using fermented soybeans where mycelium or bacillus is cultured is provided to produce a high quality toenjang product having improved taste and storage capacity and functionality of mushroom. CONSTITUTION: The method includes the following steps of: (i) producing fermented soybeans and mushroom by spraying 0.1wt% of mushroom spawn to soybeans soaked in water for 8hrs, steamed for 1hr and cooled, by the weight of the soybeans and culturing the soybeans in an incubator of 95% of humidity and at 27deg.C for 5days to let the mycelium be propagated in the soybeans evenly; (ii) getting fermented soybeans and bacillus by mixing 0.5% of cooled soybeans with soybean boiled water where Bacillus natto is cultured and cultivating the soybeans in an incubator of 40deg.C for 50hrs; (iii) mixing the fermented soybeans and mushroom with the fermented soybeans and Bacillus with salt and water and aging the mixed fermented soybeans.
Patent KR-20010059374-A (KR)
Inventor: CHOI EUNG SU
IPC: C22B1/16
Filed: 1999-12-30
Abstract: PURPOSE: A method for reducing sulfur dioxide using ammonium carbonate hydrogen in a sintering process of an iron ore is provided to remove sulfur dioxide formed as ammonium sulfate by using a dust collector, thereby easily reducing sulfur dioxide discharged to the atmosphere. CONSTITUTION: An ammonium carbonate hydrogen is included in sintered compound material formed of powder iron ore, limestone, and powder coke in a Dwight-Lloyd type sintering machine and supplied to a sintering machine truck, so that ammonium gas generated by pyrolysis reaction of the ammonium carbonate hydrogen reacts to sulfur dioxide gas generated by oxidation of sulfur component included in cokes for converting sulfur dioxide into ammonium sulfate.
Patent KR-20010059695-A (KR)
Inventor: YOO BYEONG SEOP
IPC: B60K11/00
Filed: 1999-12-30
Abstract: PURPOSE: A radiator grill structure has grill lattices divided into two or more pieces and integrally assembled so that each piece can be processed with gilt or masking. CONSTITUTION: Each grill lattice(11) of a radiator grill(10) is divided into more than two pieces(12, 13) and integrally assembled. Each of the pieces(12, 13) has a fixing protrusion(14) inside protrusively formed a little longer than the total height. A fixing hole(15) is penetratingly formed on the point corresponding with the fixing protrusion(14). The fixing protrusion(14) is forcedly inserted into the fixing hole(15) when one of the pieces(12) is forcedly pushed toward the other of the pieces(13). Each of the pieces(12, 13) can be separately processed to improve the appearance of the radiator grill(10).
Patent KR-20010066408-A (KR)
Inventor: CHOI SEUNG SEOP
IPC: H04B1/38
Filed: 1999-12-31
Abstract: PURPOSE: A folder-type wireless terminal is provided to miniaturize the main body of a wireless terminal and to minimize the risk of key button input errors. CONSTITUTION: A folder-type wireless terminal consists of a terminal main body and a folder. The folder is connected to the terminal main body by a center hinge arm and a side hinge arm. The terminal has a radio transmit-receive circuit and a microphone. Especially the terminal main body contains the first keypad(112) inside. The first keypad(112) is composed of a plurality of key buttons(110). The folder is provided with a display part and a speaker phone. In addition, the folder has the second keypad(212) inside. The second keypad(212), composed of more than a key buttons(240), is electrically connected with the first keypad(112) by a flexible circuit substrate(250). The flexible circuit substrate(250) is installed in the inside of the center hinge arm so as not to be exposed to the external. A liquid crystal display window(210) is installed on the second keypad(212).
Patent KR-20000068090-A (KR)
Title: 슈퍼헤테로다인 간섭계 및 전자 주파수 증배를 사용하여 공기의굴절률을 보상하기 위한 방법
IPC: G01B11/00
Filed: 1997-08-14
Abstract: 측정 경로 내의, 공기와 같은 가스의 굴절률에서의 변동을 측정하기 위한 방법 및 장치가 이들 변동과는 무관하게 대상체의 거리를 측정하기 위하여 사용될 수 있다.     코히어런트 광원 (1,4) 은, 서로 실질적인 고조파 관계인 측정 경로(66) 를 따르는 소오스 파장 ( ) 을 갖는 두 개의 소오스 광빔 (11, 12) 을 갖는다.    빔 (11, 12) 은, 측정 경로 (66) 를 따라 이동하는 것에 실질적으로 민감하지 않은 슈퍼헤테로다인 변조 위상을 제공하기 위하여, 고조파적으로 관련된 소오스 파장과 비슷하게 고조파적으로 관련되게 제공된 파장을 기초로하여 변조된 헤테로다인 위상 전이를 제공하도록 전기적으로 처리(98,981,982,983,984,985) 된다.
Patent KR-20010029525-A (KR)
Title: 제초 효과가 있는 헤타로일 시클로헥산디온 유도체
IPC: A01N43/42
Filed: 1997-09-09
Abstract: 하기 화학식 I의 헤타로일 유도체 및 농업에 유용한 이들의 염이 개시되어 있다. 이 식에서 각 치환체는 다음과 같은 의미를 갖는다. 
     ＜화학식 I＞ 
     
       
     
     상기 식 중, R 1 및 R 2 는 수소, 니트로, 할로겐, 시아노, 로다노, 히드록시, 메르캅토, 임의로 치환되고(거나) 관능화된 C 1 -C 6 -알킬, C 1 -C 6 -알콕시, C 1 -C 6 -알킬티오, C 1 -C 6 -알킬술피닐, C 1 -C 6 -알킬술포닐, C 1 -C 6 -알콕시술포닐, 또는 임의로 치환된 페닐, 페닐옥시, 페닐티오, 페닐술피닐 또는 페닐술포닐이고, 
     Z는 3개의 탄소 원자와 1개의 질소 원자를 갖는, 임의로 치환된 4원 불포화된쇄, 부분적으로 또는 완전히 포화된쇄이고, 
     Q는 위치 2에서 연결된, 임의로 치환된 시클로헥산-1,3-디온이다. 
     또한 헤타로일 유도체의 제조 방법, 이를 함유하는 제제는 물론, 원치 않는 식물 억제를 위한 이들 유도체 또는 이를 함유한 제제의 용도가 개시되어 있다.
Patent KR-20000048809-A (KR)
Title: Coated printing paper and method of manufacture
Inventor: GUBRUD LISA A
IPC: D21H19/42
Filed: 1997-11-07
Abstract: PURPOSE: A coating composition for a novel high brightness, high gloss printing paper and to a method of manufacturing the novel high gloss printing paper. CONSTITUTION: A glossy printing paper with improved printability comprising a paper substrate coated on at least one surface with a top layer of coating composition comprises at least 80 parts precipitated calcium carbonate and at least 5 parts hollow sphere plastic pigment, parts based on 100 parts by weight of total pigment. A method of making a glossy printing paper with improved printability comprises a) applying a top layer of coating composition to at least one surface of a paper substrate, the coating composition comprising at least 80 parts precipitated calcium carbonate and at least 5 parts hollow sphere plastic pigment, parts based on 100 parts by weight of total pigment, b) drying the coated substrate, and c) calendering the dried coated substrate.
Patent KR-20000070321-A (KR)
Title: 구적 신호의 복조 방법 및 복조 유닛
IPC: H03D1/22
Filed: 1998-11-13
Abstract: 구적 입력 신호(Si)를 복조하기 위하여(예컨대, 주파수 천이), 복조 유닛(DEM)이 이용되며, 복합 혼합기(M) 및 제어 발진기(V)를 갖는 PLL(P)로 구성한다. 
     정상적으로, 리미터는 구적 입력 신호의 진폭에 독립적으로 루프 이득을 유지하는데 사용되어져야 한다. PLL에서, 분할기(DEL)는 혼합기에 의해 공급된 구적 신호의 두 개의 혼합된 성분(S m1 , S m2 )을 분할하기 위하여 혼합기(M) 및 발진기(V) 사이에 연결된다.
Patent KR-20010012623-A (KR)
Title: 탄소환 뉴클레오시드 반황산염 및 그의 바이러스성 감염치료 용도
IPC: A61P31/18
Filed: 1998-05-14
Abstract: (1S,4R)-시스-4-[2-아미노-6-(시클로프로필아미노)-9H-푸린-9-일]-2-시클로펜텐-1-메탄올의 반황산염 또는 그의 용매화물을 개시한다.  반황산염을 제조하기 위한 예비 경로 및 출발 화합물도 개시한다.  반황산염은 의약품 특히 바이러스성 감염의 치료에 유용하다.
Patent KR-20010013456-A (KR)
Inventor: DAFNER LEON
IPC: A44C7/00
Filed: 1998-06-17
Abstract: The invention concerns a piece of jewellery (1) provided with a removable and interchangeable element. The removable element (2) has a hollow part designed to cover part of the ring (1). A pin of the hollow part is urged to be locked in an L-shaped notch (3, 3a, 3b) of the annular jewellery piece (1). A leaf spring provided with a rib (4a) housed in the notch (3b) top surface ensures that the pin, hence the element, is reversibly locked.
Patent KR-20000024127-A (KR)
Inventor: YOON CHOONG SUP
IPC: G01F1/56
Filed: 2000-01-24
Abstract: PURPOSE: A method for measuring milking flow amount and washing a flow device is provided to increase washing effect without an additional device by installing a motor to a solenoid device and to increase a space efficiency by installing a solenoid coil portion to a neck portion of two vessels. CONSTITUTION: A wing(5) is installed at an iron rod(4) for performing yaw when performing washing. A portion(16) is corresponded to a rotor of a motor and a portion(3) is corresponded to a stator of the motor. The portion(stator)(3) forms magnetic fields at the directions of left and right. The magnetic fields are induced to the portion(rotor)(16). An attractive force and a repulsive force occur by the magnetic field induced to the stator(3) and the rotor(16). The rotor(16) performs a circular motion by the attractive force and the repulsive force. The stator(3) is coated with a polymer(13) for preventing a contact with a crude oil.
Patent KR-20010083267-A (KR)
Title: Heart sound classification method by intergration of time period and statistical analysis
Inventor: KIM IN YEONG
IPC: A61B5/02
Filed: 2000-01-28
Abstract: PURPOSE: A method for sorting heart sound by sectional integral and statistical analysis is provided to judge the heart sound efficiently and in a short time and to improve the probability of success in judging the heart sound. CONSTITUTION: In the method for sorting heart sound by sectional integral and statistical analysis, a few stages are included. In the stage of measuring an electrocardiogram, the peak value, R, which corresponds to the beginning period of heart contraction, and the peak value, T, which corresponds to the beginning period of heart relaxation, are measured. In the stage of measuring the heart sound, the periodic heart sound signal over one period is measured. In the stage of pre-treatment, the heart sound signal over one period is formalized. In the stage of detecting the peak point, the main peak points of the first and second heart sound are measured. In the stage of the first judgement, the size of the first and second heart sound and each peak point is compared and it is judged if it is abnormal or not. In the stage of the second judgement, the heart sound signal is integrated and the size of the integrated value is compared with the whole integral value. In the stage of the third judgement, mean, quartiles and skewness about a whole period are measured and the quantities of the noise in the heart sound are judged.
Patent KR-20010076901-A (KR)
Title: Apparatus of tread based s/w interface block hlr and signal processing board in cdma mobile telecommunication system and method thereof
Inventor: KIM DAE WON
IPC: H04W8/04
Filed: 2000-01-28
Abstract: PURPOSE: An interface device and method of a home location register of a CDMA mobile telephone network system with improved signal processing performance are provided to reduce system overhead when a plurality of messages are transmitted, decrease waste of system resources and improve processing speed. CONSTITUTION: An interface device of a home location register of a CDMA mobile telephone network system includes a reception thread(338) interfaced with a predetermined signal processing board, and an operator thread(336) for processing a management message from system-7 stack manager to transmit the processed message to the signal processing board and receiving the response to inform the system-7 stack manager of the reception. The interface device further has an NSP block interface thread(332) interfacing data messages and status messages with an NSP block, and a watch dog thread(334) for managing the threads.
Patent KR-20010077302-A (KR)
Title: Method and apparatus for controlling power of monitor
Inventor: CHOI SANG SU
IPC: H04N5/63
Filed: 2000-02-01
Abstract: PURPOSE: An electric power control device of a monitor and a method thereof are provided to satisfy a standardization of DPM 3W by stopping an operation of a digital receiving part in case of a power saving mode. CONSTITUTION: If there is no horizontal/vertical synchronous signal, an operation of a digital receiving part is stopped(S4). After this, if a clock signal is abnormally output from an interface, the digital receiving part is not operated, and the digital receiving part is operated in a power saving mode(S6). On the other hand, if the clock signal is normally output from an interface, because the power saving mode is changed into a normal mode, the digital receiving part is operated(S7). And, in order to certify a normal operation of the digital receiving part, it is decided whether an SCDT signal is output or not(S8,S9). If the SCDT signal is output normally, the digital receiving part is operated normally(S11), and it is decided whether the electric power is turned off or not(S12). If the electric power is turned off, all processes is terminated, and if not, it is decided whether there is the horizontal/vertical synchronous signal or not.
Patent KR-20010083331-A (KR)
Title: Analog to digital converter
Inventor: CHOI GWANG JU
IPC: H03M1/34
Filed: 2000-02-10
Abstract: PURPOSE: An analog-to-digital converter is provided to minimize an error of a process variable by reducing a number of a capacitor. CONSTITUTION: An analog-to-digital converter includes a first reference voltage generator(22), a second reference voltage generator(24), switches(SW21-SW24,SW40), capacitors(C21,C22), and a comparator(26). The first reference voltage generator(22) responses to a high-ranking 512-bit(D(1024:513)) of digital data provided from an external, performs a partial pressing on a reference voltage(Vref) and a ground voltage(VSS), and outputs the partial pressed first reference voltage(Vmsb). The second reference voltage generator(24) responses to a low-ranking 512-bit(D(512:1)) of digital data provided from the external, performs the partial pressing on a voltage corresponding to 1/4 of the reference voltage(Vref) and a ground voltage(VSS), and outputs the partial pressed second reference voltage(Vlsb). The switch(SW21) is connected between one end of an analog signal(va) inputted from the external and the first capacitor(C21). The switch(SW22) is connected between one end of the first reference voltage(Vmsb) and the first capacitor(C21) outputted from the first reference voltage generator(22). The switch(SW23) is connected between one end of the second reference voltage(Vlsb) and the first capacitor(C22) outputted from the second reference voltage generator(24). The switch(SW24) is connected between one end of the ground voltage(VSS) and the second capacitor(C22).
Patent KR-20010084093-A (KR)
Title: Method for searching an information in internet and apparatus for performing the same
Inventor: LEE YEONG JIN
IPC: G06F17/30
Filed: 2000-02-23
Abstract: PURPOSE: A method and apparatus for searching information on the Internet is provided to selectively offer information by accurately discriminating request information of a user according to query information initially stored. CONSTITUTION: Various information provided from a plurality of information providers is searched through a plurality of search engines and divided. After that, the information is stored in a database(S500). Detailed query information is stored in a query generation unit according to the stored information(S502). The query generation unit performs a query and a response of a correspondence item according to request information of an information searcher(S504). All sorts of information on the Internet are selectively provided to the information searcher according to the query and the response(S506).
Patent KR-20000062638-A (KR)
IPC: H04L27/26
Filed: 2000-02-25
Abstract: The transmission channel complex gain estimator has parallel sets of complex gain estimators (1-1 to 1-n) together with noise estimators (3-1 to 3-n). Each estimator path represents a transmission condition ranging from a stable channel to a strong dispersion and strongly unstable channel. A selection mechanism (2) selects the channel with the lowest noise estimate during a predetermined time.
Patent KR-20000030442-A (KR)
Inventor: HAN DONG SIK
IPC: H04M19/02
Filed: 2000-02-29
Abstract: PURPOSE: A wire/wireless telephone set capable of selecting an audible ring signal type or a busy signal type is provided to change the audible ring signal type or the busy signal type to melody stored in a memory of the telephone set. CONSTITUTION: When a user picks up a receiver(30) and presses certain buttons to input desired sounds, a sound input unit(50) stores the inputted sounds in a memory(40). A controller(80) converts the audible ring signal type or the busy signal type to the desired melody or the desired sound according to a user's taste and then outputs the converted signals to the receiver(30), while an audible ring signal or a busy signal from a telephone office of the other side is inputted to a telephone set(10) via the telephone office of the user's side.