baber/WOPTO huggingface dataset:
Patent KR-20020039238-A (KR)
Title: Trench-defined silicon germanium esd diode network
Inventor: BRENNAN CIARAN J
IPC: H01L27/02
Filed: 2001-11-12
Abstract: PURPOSE: A trench-defined silicon germanium ESD diode network is provided to improve ESD protection system for microelectronic devices. CONSTITUTION: A diode network(30) comprises a first diode element(31a) and a second diode element(31b). Both diode elements are formed in a substrate(22) of polysilicon or other suitable material of a first dopant type, in this case p-. For identification purposes, the substrate is also identified schematically as S. Subcollector regions(24a,24b) of the first and second diode elements, respectively, are formed in the lower portions of the substrate of a second dopant type. Subcollector regions(24a,24b) of diode network(30) are bounded from adjacent devices by deep trenches comprising trench isolation material(26) which contains a polysilicon trench filled material(28). Above each deep trench there is a shallow trench isolation region(32). The collector regions of each diode are low-doped regions at the surface(23) of substrate(22) between STI regions(32).
Patent KR-20030044457-A (KR)
Title: Motor controlling system
Inventor: KIM SIN
IPC: H02P1/00
Filed: 2001-11-30
Abstract: PURPOSE: A system for controlling the rotational speed of a motor is provided to improve the rotational speed changing operation of the motor by controlling the amount of power inputted from an external. CONSTITUTION: Electronic elements are mounted on a substrate(70). A microcomputer(40) is installed on the substrate(70) to control the rotational speed of a motor. A power supplying unit(50) supplies power of a predetermined amount according to the rotational speed of the motor to the microcomputer(40). A measuring unit(60) determines whether or not the electronic elements mounted on the substrate(70) are out of order, and supplies a power supply from an external to the power supplying unit(50). The microcomputer(40) generates a control signal so that the motor rotates with the rotational speed corresponding to the amount of power inputted through the power supplying unit(50). The measuring unit(60) is comprised of a substrate(60c) provided with a plurality of terminals(60a,60b) so as to be connected to the microcomputer(40) installed on the substrate(70) and a terminal of the power supplying unit(50).
Patent KR-20030046145-A (KR)
Title: Thixoformable Cu-Zr alloy and the method for manufacturing the same
Inventor: HONG TAE HWAN
IPC: C22C9/00
Filed: 2001-12-05
Abstract: PURPOSE: Thixoformable Cu-Zr alloys with superior electric conductivity and a method for fabricating the same are provided. CONSTITUTION: The method for fabricating the thixoformable Cu-Zr alloys with superior electric conductivity comprises the steps of forming a primary Cu-Zr alloy at higher than 1084.87 deg.C, wherein the Cu-Zr alloy contains 0.05 to 9 wt.% of Zr and its grain size is in the range of 0.5 to 300 micrometers; continuous casting or gravity casting the Cu-Zr alloy to obtain thixoformable Cu-Zr billet, wherein grain size of the billet is in the range of 0.5 to 300 micrometers; reheating the thixoformable Cu-Zr billet in a temperature range of 966 to 1084.8 deg.C for 0 to 120 sec under Ar, N2, CO2 or air atmosphere to obtain a secondary thixoformable Cu-Zr alloy; thixoforming the secondary thixoformable Cu-Zr alloy with metal mold, ceramic mold or graphite mold to obtain a third Cu-Zr alloy; cooling the third Cu-Zr alloy through oil quenching, air cooling or furnace cooling, wherein cooling rate is less than 40 deg.C/sec; conducting solid solution treatment of the third Cu-Zr alloy in a temperature range of 875 to 975 deg.C for 0 to 10 min; and aging the Cu-Zr alloy after solid solution treatment in a temperature range of 450 to 550 deg.C for 1 to 5 hrs. The thixoformable Cu-Zr alloys further comprises 0 to 0.039 wt.% of oxygen, 0.01 to 1 wt.% of silver, 0.01 to 1.5 wt.% of chromium, 0.05 to 1.5 wt.% of iron and 0.01 to 8.3 wt.% of trillium.
Patent KR-20020070770-A (KR)
Inventor: AWAMOTO KENJI
IPC: G09G3/296
Filed: 2001-12-07
Abstract: PURPOSE: A method and a device for a driving plasma display panel are provided to prevent the rate of increase in an increasing voltage from dropping due to discharge and to shorten the reset period. CONSTITUTION: A positive voltage output block(71g) includes a waveform generation circuit(711) for outputting an increasing voltage signal(SV1) when the control signal(S1) is active, an impedance conversion circuit(712g) for reducing an output impedance of the waveform generation circuit(711) and a switch circuit(713) for disconnecting the input of the impedance conversion circuit(712g) from the waveform generation circuit(711) when the control signal(S1) is non-active. The waveform generation circuit(711) further includes a capacitance element(C1) and a constant-current source(715), and supplies current to the capacitance element(C1) so as to generate the increasing voltage waveform.
Patent KR-20030048699-A (KR)
Title: Method and system for data base access of information memory useing management information base in network management protocol
Inventor: SEO GWANG TAE
IPC: G06F17/30
Filed: 2001-12-12
Abstract: PURPOSE: A method and a system for accessing database of management information base in a network management protocol are provided to access easily to a database without the change of API(Application Programming Interface) of the database although an MIB is changed. CONSTITUTION: An MBean class(207) extracts an m_Attrs, an m_AttrName, an m_AttrType members, which includes MIB(Management Information Base) information, and member functions accessing those members. Also, the MBean class(207) includes an m_DBJob, an m_ConditionClause member and member function accessing those members. An MIB compiler(102) compiles the output of the MBean class(207) and then extracts DB information included MIB. MIB-based classes A-C...(203-205) are constructed by that all classes derived from an MIB(101) inherit the MBean class like a system class. A smart view class(SvDB)(206) has a DB API function, provides a common DB API for accessing the DB and includes member functions for accessing the DB.
Patent KR-20030048726-A (KR)
Title: medical hot water heating system
Inventor: LEE JONG SHIN
IPC: A61C17/00
Filed: 2001-12-13
Abstract: PURPOSE: Provided is an automatic feeder for warm water for medical use which supplies water with constant temperature and pressure to patients automatically so that it helps medical doctors to treat the patients without difficulty. CONSTITUTION: The automatic feeder for warm water for medical use comprises the parts of: a pressure generator which lets water keep constant pressure with including a filter(2), regulator(4), a 3-dimensional electronic valve(6) and an expansion tank for reducing pressure(14); a water feeder which lets water purified and supplied with including a filter(18), a 2-dimensional electronic valve(19), a high-level detection sensor(23) and a low-level detection sensor(24); and a generator and a storage for warm water which lets water heated and stored, a temperature adjuster(28), a temperature detection sensor, a main tank(8) and an auxiliary tank(11).
Patent KR-20020048903-A (KR)
Title: Switching database cache management system
Inventor: LIN CHANG HWA
IPC: G06F17/00
Filed: 2001-12-17
Abstract: PURPOSE: A switching database cache management system is provided to be embodied for a bridge, a filtering database, a layer 3 routing/switching database, a web switching database, or an other multi-layer switching database. CONSTITUTION: A network switch has a plurality of ports, and a packet engine(14) for transferring incoming packets to an appropriate outgoing port dependent on a destination address carried in the packet. The network switch has a switching database(30) for providing switching information to the packet engine(14). The switching database(30) has a low speed main database(36) and a high speed cache(32), and a controller(34) for transferring switching data between the switching database(30) and the high speed cache(32) in accordance with a predetermined control policy.
Patent KR-20030050585-A (KR)
Title: Mobile phone capable of changing voice characteristics using pitch
Inventor: LIM HYEONG GEUN
IPC: H04B1/40
Filed: 2001-12-19
Abstract: PURPOSE: A mobile communication terminal capable of modulating a voice by pitch information is provided to easily modulate the voice of a user by modifying pitch information of a vocoder. CONSTITUTION: A pitch modifying unit(145) receives pitch information from a vocoder(140), modifies received pitch information according to a specific pattern, and provides modified pitch information to the vocoder(140). A control unit(110) enables or disables the pitch modifying unit(145) according to the operation of an input unit(170). The control unit(110) enables the pitch modifying unit(145) whiles a user pushes a pitch modifying key in a busy state. The control unit(110) toggles the enable state of the pitch modifying unit(145) whenever the user pushes the pitch modifying key in the busy state.
Patent KR-20030054432-A (KR)
Inventor: CHOI JE EUN
IPC: G04G99/00
Filed: 2001-12-24
Abstract: PURPOSE: A digital wall clock with a function of a scale is provided to reduce the size of the scale by measuring the weight of an object on a scale to display the measured weight on the digital wall clock. CONSTITUTION: A scale(10) comprises a first microprocessor, a digital/analog converting unit, an amplifying unit, and at least one infrared rays emitting device(114). The first microprocessor stores changed weight data with respect to the weight of an object and reads the stored weight data to output it during a predetermined time. The digital/analog converting unit converts the weight data from the first microprocessor into an analog signal to output it. The amplifying unit amplifies the weight signal obtained from the digital/analog converting unit. The infrared rays emitting device(114) is installed on an appropriate place of a platform(100) to convert the amplified weight signal into an infrared rays signal and to emit it to a digital wall clock(20). The digital wall clock(20) comprises an infrared rays receiving device(202), an infrared rays amplifying unit, an analog/digital converting unit, and a second microprocessor. The infrared rays receiving device(202) is installed on an appropriate place of a front panel to receive the infrared rays signal outputted from the scale(10) and convert it into an electrical signal. The second microprocessor displays the weight data on a liquid crystal driving unit.
Patent KR-20030055468-A (KR)
Title: Table of Contents Lead In Reading Method of 3-CD Changer
Inventor: CHO NAK HUN
IPC: G11B19/02
Filed: 2001-12-26
Abstract: PURPOSE: A method for reading a table of contents area of a 3-compact disk changer is provided to read information data of a CD by granting a forced ending value even though a TOC area has physical problems. CONSTITUTION: A 3-compact disk changer is loaded with a CD(S10). A TOC(Table Of Contents) area of the CD is read(S11). A sub-Q signal is read from a lead in area of the TOC area(S12). It is judged whether a time reading the TOC area exceeds a set time(S13). Otherwise, it is judged whether the area is the TOC area(S14). In the case that the area is a data area, the 3-compact disk changer executes inverse jump by 32 tracks(S15). The first value and the final value, and the entire time information are stored(S16). If the time reading the TOC area exceeds the set time, the 3-compact disk changer skips reading of the TOC area(S17). An ending value of the TOC area is forcibly inputted to be stored and set(S18). It is judged whether the ending value is inputted(S19). The 3-compact disk changer accesses information data of the CD(S20).
Patent KR-20030054999-A (KR)
Title: Assembly for brush holder of vacuum cleaner motor
Inventor: PARK JUN SIK
IPC: H02K5/14
Filed: 2001-12-26
Abstract: PURPOSE: A brush holder assembly structure is provided to be capable of improving a reliability with respect to a strength of a housing where a brush holder is fixed. CONSTITUTION: A brush holder(130) is assembled at a motor housing(120). An insertion through hole(121) and a guide part(122) are formed at the housing. The insertion through hole is formed at a predetermined portion of a peripheral wall by a non-projection edge part so as to be penetrated. The guide part is bent at a top of the insertion penetration hole. A connection part(133) is formed at a predetermined portion of the brush holder which is inserted via the insertion through hole, and the brush holder is fixed at the guide part.
Patent KR-20030055016-A (KR)
Title: Method for manufacturing of black plate
Inventor: JUNG BEOM SU
IPC: B21B45/00
Filed: 2001-12-26
Abstract: PURPOSE: A method for manufacturing black plate is provided to improve glossiness, plating coherence and uniformity of scratch roughness by forming scratches having certain width and length on the surface of strip. CONSTITUTION: In a black plate manufacturing method for manufacturing a black plate used as a workpiece of tin coating, the method for manufacturing the black plate is characterized in that an EDT (electric discharge texturing) roll is installed at stand No. 1 of skin pass mill for rolling the black plate so that the black plate is rolled by the EDT (electric discharge texturing) roll, and a rough roll is installed at stand No. 2 of the skin pass mill for rolling the black plate so that the black plate is rolled by the rough roll, wherein roll force of the stand No. 1 is 350 to 400 ton while roll force of the stand No. 2 is 500 to 550 ton, wherein a roll(12) is installed at EDT main body(14) and semi-submerged into insulating oil by pumping insulating oil from insulating oil tank(16) to remove grinding oil and foreign materials remained on the surface of the roll(12) using an EDT roll processing unit(10) for EDT processing, electric spark is generated by controlling gap between the roll and electrode and electric current flowing to the electrode(18) when the roll is semi-submerged into the insulating oil, and scratches are formed on the surface of the roll by using the electric spark.
Patent KR-20030055636-A (KR)
Title: Method of polymerization and copolymerization of ethylene using carbodiimde ligand chelated catalyst
Inventor: JUNG SEUNG HWAN
IPC: C08F4/642
Filed: 2001-12-27
Abstract: PURPOSE: A method for polymerizing and copolymerizing ethylene by using a catalyst chelated with a carbodiimide-based ligand is provided, to enable ethylene to be (co)polymerized by using only a cocatalyst component such an alkyl aluminium and to obtain an ethylene polymer or copolymer having a narrow distribution of molecular weight and a uniform distribution of copolymer composition. CONSTITUTION: The method comprises the step of polymerizing or copolymerizing ethylene in the presence of a catalyst component of transition metal compound of group IV chelated with a carbodiimide-based ligand, and an organometallic compound cocatalyst of group II or III. The catalyst component of a transition metal compound of group IV chelated with a carbodiimide-based ligand, is prepared by reacting a Grignard compound of dialkyl magnesium with an alkoxy aluminium to obtain an alkoxy aluminum-magnesium compound; reacting the obtained alkoxy aluminium-magnesium compound with a carbodiimide-based ligand; and reacting the obtained one with a transition metal of group IV. Preferably the carbodiimide-based ligand is represented by the formula 1, wherein W, Y and Z are independently an alkyl group, a phenyl group or a heteroatom-containing alkyl group. Preferably the transition metal compound of group IV is represented by M(OR)aX(4-a), wherein M is Ti, Zr or Hf; R is a hydrocarbon group; X is a halogen atom; and a is an integer of 0-2.
Patent KR-20030056590-A (KR)
Inventor: JANG GIL SANG
IPC: F28F9/00
Filed: 2001-12-28
Abstract: PURPOSE: A heat exchanger is provided to improve efficiency of heat exchange and pressure-proof quality. CONSTITUTION: A heat exchanger includes a first header pipe(10) and a second header pipe(20) placed to be parallel to each other and separated from each other, and having sections approximately circular; a plurality of radiating tubes(70) joined to connect the first header pipe and the second header pipe in longitudinal direction; a plurality of radiating fins(80) installed between the radiating tubes; a refrigerant inlet pipe(50) formed on the first header pipe; a refrigerant outlet pipe(60) formed on the first header pipe or the second header pipe depending on flow of refrigerant; and at least one first heat cut-off unit built in the first header pipe and the second header pipe, cutting off vertical flow of refrigerant to allow refrigerant to flow in multi-stepped channels, and cutting off vertical heat exchange of refrigerant. The first heat cut-off unit is a pair of baffles(32a,32b) placed to be parallel to each other and separated from each other so as to form a heat cut-off space cutting off flow of refrigerant. At least one heat cutting off hole(34) is formed on walls of the first header pipe and the second header pipe on which the heat cut-off space is placed in peripheral direction.
Patent KR-20030058599-A (KR)
Title: Manufacturing method for semiconductor device
Inventor: CHO WON CHEOL
IPC: H01L29/78
Filed: 2001-12-31
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to prevent a loss of an insulation layer in the vicinity of a gate electrode in a process for forming a contact hole by forming a thick insulation layer for forming a lightly-doped-drain(LDD) structure. CONSTITUTION: A gate insulation layer(105) is formed on a semiconductor substrate(101) in which a cell region and a peripheral circuit region are defined. A gate electrode(107) on which a mask insulation layer pattern(109) is stacked is formed on the resultant structure. The first insulation layer is formed on the resultant structure. The second insulation layer is formed on the first insulation layer wherein the second insulation layer has such a thickness that an etch process stops before the mask insulation layer pattern on the electrode in the cell region while a spacer is formed on the sidewall of the gate electrode in the peripheral circuit region. The second and first insulation layers are blanket-etched to form the second and first insulation layer spacers(113b,112) on the sidewall of the gate electrode and the mask insulation layer pattern in the peripheral circuit region while the second and first insulation layer patterns are formed between the gate electrode and the mask insulation layer pattern in the cell region. The second insulation layer pattern(113a) in the cell region is removed. The third insulation layer is formed on the resultant structure. The third and first insulation layer patterns are blanket-etched to form the third insulation layer spacer.
Patent KR-20010070990-A (KR)
IPC: A61K31/496
Filed: 1999-07-20
Abstract: Pharmaceutical preparation comprising a compound having an antifungic activity as active principle, an inert core and a coat which includes said active principle, and is characterized in that said inert core has a particle size between 50 and 600  mu m, and is also characterized in that said coat has a unique layer which is produced by nebulization, on said inert core, of a solution which comprises a compound having an antifungic activity, a hydrophilic polymer and a non ionic surfactant. The method is carried out by means of a coating which comprises a unique layer of the inert cores having a size comprised between 50 and 600  mu m by nebulization of a solution comprised of the antifungic agent, the hydrophilic polymer and the non ionic surfactant at constant coating speed throughout the process; a single drying process of the coat is required with the same equipment.
Patent KR-20010075466-A (KR)
IPC: G03B21/00
Filed: 2000-07-19
Abstract: 본 이미지 생성 시스템은, 광대역 비편광된 백색 광원(81)과, 편광된 광 빔을 생성하기 위하여, 비편광된 백색 광의 편광축을 실질적으로 단일 편광축으로 변환하는 편광 변환기 시스템과, 제어 신호(119)에 기초하여 나머지 편광된 광에 대하여 선택된 스펙트럼 대역의 광의 편광 축을 선택적으로 회전시키도록 적응된, 선택적 편광 필터(82)와, 회전된 편광 축을 가지는 광으로부터 실질적으로 단일 편광 축을 구비하는 광을 분리하는 편광 빔 스플리터(84)와, 스펙트럼 대역 내에 있는 광의 경로와 스펙트럼 대역 밖에 있는 나머지 광의 경로를 따라 각각 배치되며, 이미지를 변조하도록 적응된, 한 쌍의 전기-광학 공간 광 변조기들(86, 89)과, 한 쌍의 광 변조기로부터 변조된 광을 재결합하는 편광 빔 스플리터(88)를 포함한다. 바람직한 실시예에 있어서, 선택적인 편광 필터(82, 72)는 복수의 영역(70, 71)으로 분할되는데, 각 영역은 나머지 편광된 광에 대하여 선택된 스펙트럼 대역의 광의 편광 축을 독립적이며 선택적으로 회전시키도록 적응되어 있다.
Patent KR-20030039971-A (KR)
Title: Stethoscope including transmitting device, receiving device, and stethoscope including the receiving device
Inventor: CHA MIN SEOK
IPC: A61B7/02
Filed: 2001-08-28
Abstract: PURPOSE: A stethoscope with a transmitter, a receiver device and a stethoscope with the receiver device are provided to allow multiple users to simultaneously listen to the sound generated from the organ of the patient. CONSTITUTION: A stethoscope(100) comprises a sound receiver plate(150) for receiving the sound generated from the organ of the patient; an ear piece(110) inserted into the ear of the user so as to allow the user to listen to the sound received through the sound receiver plate; tubes(120,140) for connecting the ear piece to the sound receiver plate; and a transmitter unit(130) including a housing with an opening for penetration of the tubes, a microphone for collecting the sound received by the sound receiver plate and which passes through the tubes, and a member for transmitting the sound collected by the microphone.
Patent KR-20010113820-A (KR)
Title: 옥사디아졸 고리를 갖는 술폰아미드 유도체
IPC: A61P35/00
Filed: 2000-04-13
Abstract: 본 발명은 하기 화학식 Ⅰ 로 표현되는 화합물인, 매트릭스 메탈로프로테아제 억제 효과를 갖는 술폰아미드 유도체, 그의 광학 이성질체, 양쪽 모두의 약학적 허용 가능염 또는 그들의 용매화물에  관한 것이다 : 
     [화학식 Ⅰ] 
     
       
     
     [식 중, R 1 및 R 2 는 각각 독립적으로 수소 원자, 임의 치환된 저급 알킬 등이고; R 3 는 임의 치환된 아릴, 임의 치환된 헤테로아릴 등이고; X 는 -CH=CH-, -O- 또는 -S- 이고; Y 는 NHOH, 히드록시 또는 저급 알킬옥시이다].
Patent KR-20020008396-A (KR)
Title: Unit dosage form
IPC: A61K9/08
Filed: 2000-04-26
Abstract: The present invention relates to highly selective phosphodiesterase (PDE) enzyme inhibitors and to their use in pharmaceutical articles of manufacture. In particular, the present invention relates to potent inhibitors of cyclic guanosine 3',5'-monophosphate specific phosphodiesterase type 5 (PDE5) that when incorporated into a pharmaceutical product at about 1 to about 5 mg unit dosage are useful for the treatment of sexual dysfunction.
Patent KR-20020041335-A (KR)
Title: 재의 용융장치
IPC: B09B3/00
Filed: 2001-09-17
Abstract: 노 본체의 최내층에 도가니를 사용하여 노재의 소모를 적게 함으로써 소형화하고, 그리고 해당 도가니를 커트리지화하여 교환을 매우 쉽게 하고, 주로 프로판, 부탄 등의 석유 가스와 산소 가스, 또는 공기와의 혼합물을 연료에 사용하여 완전연소시킴과 동시에 충분한 온도관리를 실시하여, 버너, 재투입구의 위치 등을 고안하여 열효율을 좋게 하는 구성으로 하는 수단을 채용하여, 노내의 온도관리를 쉽게 하고, 노체의 소모를 적게 하며, 용이하게 수리할 수 있는 것과 소형화를 가능하게 하고 있다.
Patent KR-20020026193-A (KR)
IPC: G02F1/1362
Filed: 2001-04-19
Abstract: 전기 광학 장치는, TFT 어레이 기판(10)상에, 화소 전극(9a)과, 화소 전극을 스위칭 제어하는 TFT(30)와, 이 TFT에 접속된 주사선(3a) 및 데이터선(6a)을 구비한다.  주사선상에 층간 절연막을 개재하여 용량 전극(302) 및 용량선(300)이 적층되는 것에 의해, 평면적으로 보아 주사선에 겹치는 영역에 축적 용량(70)이 구축된다.  이것에 의해, 화소 개구율을 높이는 동시에 축적 용량의 증대를 도모하고, 크로스토크나 고스트를 저감하여 고품위의 화상 표시를 행한다.
Patent KR-20020023982-A (KR)
Inventor: YOU YEN SIL
IPC: A23K1/00
Filed: 2001-12-29
Abstract: PURPOSE: Provided is a manufacturing method of feed-stuff which contains vitamins and antibiotic components, thereby promoting the growth of livestock or fish and producing high quality of meats. CONSTITUTION: The manufacturing method characteristically comprises the steps of preparing dried tea leaves and stems containing vitamin C; preparing dried persimmon leaves and skins; preparing dried Houttuynia curdatu leaves and stems; washing tangleweed leaves and stems then drying them; mixing all ingredients prepared above in each 25% ratio; and grinding them into powders.