baber/WOPTO huggingface dataset:
Patent KR-20030014970-A (KR)
Title: Method of forming trench isolation
Inventor: KIM HYEON SU
IPC: H01L21/76
Filed: 2001-08-14
Abstract: PURPOSE: A method for forming a trench isolation layer is provided to form uniformly the thickness of an HDP CVD(High Density Plasma Chemical Vapor Deposition) oxide layer by performing a CMP(Chemical Mechanical Polishing) process after forming the HDP CVD oxide layer on a semiconductor substrate. CONSTITUTION: An initial oxide layer formed on a patternless substrate has a center portion(a) thicker than an edge portion(b). An HDP CVD oxide layer is formed by performing simultaneously a deposition process and an etch process. The thickness of an HDP CVD oxide layer(406a) formed on the center portion(a) of a processing substrate(400) is equal to the thickness of the HDP CVD oxide layer(406b) formed on the edge portion(b) of the processing substrate(400) by forming patterns(404) on the initial oxide layer. A difference between a deposition ratio and an etch ratio is generated when the HDP CVD oxide layer is formed. The difference of the center portion(a) is larger than the difference of the edge portion(b). The deposition ratio of the center portion(a) is larger than the deposition ratio of the edge portion(b). The etch ratio of the center portion(a) is lower than the etch ratio of the edge portion(b).
Patent KR-20030002287-A (KR)
Title: Magnetic disk drive
Inventor: INOUE TAKAHIRO
IPC: G11B21/10
Filed: 2001-08-18
Abstract: PURPOSE: To realize a narrow track pitch for a head positioning control system of a magnetic disk device by measuring, storing and compensating common average value components among adjacent tracks of rotary synchronizing vibration components. CONSTITUTION: The unit has a means to compute signals in which synchronizing vibration average values for every servo sector of at least two tracks of servo information reproduced from a magnetic disk are compensated based on an inverse function of the sensitivity characteristics of a following control system, a means to store the computed signals and a means in which servo signals are compensated based on the signals.
Patent KR-20030017704-A (KR)
Title: voice packet signal leakage protecting equipment of the data transmission system and controlling method therefore
Inventor: LEE SANG RAE
IPC: H04L12/66
Filed: 2001-08-22
Abstract: PURPOSE: An apparatus for preventing the omission of a voice packet signal in a data transmission system and a control method therefor are provided to transmit data successively based on a priority signal in order to prevent the voice packet signal, which is transmitted from a data transmission network in a real time, from being omitted due to transmission delays. CONSTITUTION: A host unit(5) has an interface unit(6) for interfacing a packet signal inputted from a subscriber side, and a host packet classifying unit(7) for allocating a processing priority to the packet signal outputted from the interface unit(6). The host unit(5) has a host packet scheduler(8) for successively transmitting packet data according to the priority allocated by the host packet classifying unit(7), and a host control unit(9) for controlling the function of the host packet classifying unit(7) and transmitting a control signal according to the transmission of the packet signal to a router(4A). A router processing unit(10) has a router packet classifying unit(11) for allocating a processing priority to the packet signal outputted from the host packet scheduler(8), and a router packet scheduler(12) for successively transmitting packet data according to the priority allocated by the router packet classifying unit(11). The router processing unit(10) has a router control unit(13) for controlling the function of the router packet scheduler(12), routing a set corresponding packet signal to a corresponding destination through the Internet(16), and dropping the packet data according to the priority when the delay of transmission is generated.
Patent KR-20030021372-A (KR)
Title: Method of fabricating exposure mask for semiconductor manufacture
Inventor: KANG SANG U
IPC: G03F1/68
Filed: 2001-09-05
Abstract: PURPOSE: A method for fabricating an exposure mask for semiconductor manufacture is provided to prevent a decrease of precision of a critical dimension of a mask pattern contributing to accumulation of electrical charges by additionally forming a mask layer pattern having the same shape as a desired circuit pattern on a photoresist layer and by performing an exposure process using the mask layer pattern regarding the photoresist layer. CONSTITUTION: A chrome layer(2) and a photoresist layer(3) are sequentially formed on a light transmitting quartz substrate(1). A predetermined conductive layer is formed on the photoresist layer. The conductive layer is exposed and developed to form a conductive layer pattern. The conductive layer pattern is oxidized to form an oxide layer functioning as a mask layer on the conductive layer pattern. An exposure process is performed on the photoresist layer by using the conductive layer pattern having the oxide layer and the exposed photoresist layer is developed to form a photoresist layer pattern exposing the chrome layer. The exposed chrome layer is selectively etched to form a mask pattern composed of the chrome pattern. The conductive layer pattern including the oxide layer and the photoresist layer pattern are eliminated.
Patent KR-20010090615-A (KR)
Title: Display device
Inventor: ARITAKE HIROKAZU
IPC: G02F1/13357
Filed: 2001-09-07
Abstract: PURPOSE: To make it possible to enhance the use efficiency of light, concerning a display device. CONSTITUTION: A space modulator having a plurality of picture elements and a period structure having condensing elements corresponding to the picture elements of the space modulator are provided. The respective picture elements of the space modulator contain a plurality of color dots 32R, 32G and 32B arranged in the first direction. The lengths in the first directions of the respective picture element areas 46A containing a peripheral part 46A surrounding a plurality of color dots are set to be larger than those in the first directions of the condensing elements 16 of the period structure.
Patent KR-20030027466-A (KR)
Title: Method and apparatus for forwarding call in ip-pcx
Inventor: LEE HUI GYEONG
IPC: H04L12/66
Filed: 2001-09-28
Abstract: PURPOSE: A call forwarding apparatus in a PBX(Private Branch Exchanger) providing an Internet phone service and a method therefor are provided to reduce a facility cost of a PBX with a supplementary function by performing no answer call forwarding between Internet phones, a busy call forwarding and an unconditional call forwarding only according to definition between an H323 protocol and an Internet phone. CONSTITUTION: An Internet phone 1 transmits an ARQ signal to gate keeper(201). The gate keeper requests ARQ from an originating extension unit(203). The originating extension unit occupies an extension and requests a destination extension unit to occupy a destination extension 1(205). The destination extension unit requests the gate keeper to occupy the destination extension 1(207). The gate keeper transmits ACF(Admission Confirmation) signal to the Internet phone(209). The Internet phone 1 sets up a set-up message(211). The gate keeper sets up a call with the Internet phone(213). The destination extension unit transmits a response signal informing of the occupancy of the destination extension 1 to the originating extension unit(215). The destination extension unit transmits a ring signal to the gate keeper(217). The gate keeper transmits the ring signal to the Internet phone 1 for user's listening to a ring back tone(219) and to an Internet phone 2 for ringing(220). The destination extension unit counts ringing time, and if the count time exceeds predetermined time, the destination extension unit transmits no answer signal to the originating extension unit(221). The originating extension requests re-occupancy of the destination extension(223). The Internet phone 1 transmits a call release request to the gate keeper(225). The gate keeper requests a call release from the Internet phone 2. The Internet phone transmits an ARQ signal to the gate keeper(229).
Patent KR-20030031385-A (KR)
Title: Finger Using Chip-Rate Weighting in Smart Antenna System, and Its Application for Demodulation Apparatus and Method
Inventor: LIM HEUNG JAE
IPC: H04W16/28
Filed: 2001-10-15
Abstract: PURPOSE: A finger for weighting with a chip rate in a smart antenna system and a modulating device and a method using the same are provided to weight traffic channels by using optimum weighting information calculated from receiving signals of a reverse pilot channel, so as to enable tracking by users and high-speed wide-band communication. CONSTITUTION: A descrambler(110) descrambles an inputted baseband receiving signal using frame timing information. A pilot signal providing unit receives an output signal from the descrambler(110) to generate and output a pilot signal for compensating delayed phase. The first pilot providing unit(120) receives the output signal from the descrambler(110) to operate and output a pilot signal to be used as an input signal when calculating weight vector. A beamformer(130) receives the descrambled signal and the pilot signal from the first pilot providing unit(120), to calculate and output the weight vector. A general weighting block(140) outputs a signal compensating phase delay of the receiving signal using the weight vector, that is called a general weighted signal. The second pilot providing unit(150) operates the general weighted signal and a PN(Pseudo Noise) code, to output a phase compensation signal for compensating phase delay by channels. A Walsh despreading unit(160) obtains a descrambled signal using the general weighted signal and the PN code, and operates an obtained result signal and a Walsh code, to output signals in which transfer rates are despreaded correspondingly to code length. And a channel compensation unit(170) compensates delayed channels for signals corresponding to channels outputted from the Walsh despreading unit(160) by using the phase compensation signal inputted from the second pilot providing unit(150).
Patent KR-20020042411-A (KR)
Inventor: FUJII KAZUHIRO
IPC: A47L9/02
Filed: 2001-10-18
Abstract: PURPOSE: To provide an intake tool for floor for a reflux type vacuum cleaner which can effectively use the exhaust air which flows back from a vacuum cleaner body. CONSTITUTION: A path 14 is formed in an intake tool body 5 of a reflux type vacuum cleaner which has the exhaust from the vacuum cleaner body made to flow back into the intake tool for floor; with which the air from an exhaust cylinder part (a reflux path) 25 of a moving pipe 23 is introduced, and which is dividedly formed from a rotary brush storage room 7 by a partition wall 15. A communicating hole 18 is formed at the opposite position from axis parts 8 and 9 of a rotary brush 10 of the partition wall, which allows the path 14 and the rotary brush storage room 7 to communicate.
Patent KR-20030033258-A (KR)
Title: Vehicle Spare Tire Carrier Attachment
Inventor: HUH GWANG YUN
IPC: B62D43/00
Filed: 2001-10-19
Abstract: PURPOSE: A device for operating a spare tire carrier of a vehicle is provided to assemble and remove a spare tire as a hand crank-separable type, without using a chain block. CONSTITUTION: A device for operating a spare tire carrier of a vehicle comprises a hoist arm(7) fitted into a mounting bracket fixed to a vehicle body; a driving pulley(10) rotatably installed to the hoist arm, to wind or unwind a cable(9) according to rotation of a handle(8); a mount(11) fixed around a spare tire(3) mounted outside the vehicle body; an extension joined to the mount, with a washer and a nut and fixed to one end of the hoist arm, with a safety pin(12) and a split pin, in assembling and removing the spare tire; and a slave pulley(17) rotatably installed to the end of the extension, to guide the cable. Thus, work efficiency in changing the spare tire is improved.
Patent KR-20030034374-A (KR)
Title: A communication device interface system in vehicle
Inventor: WOO SEUNG HUN
IPC: H04B1/40
Filed: 2001-10-23
Abstract: PURPOSE: A communication equipment interface system of a car is provided to independently operate each car device through a ducking unit connecting a portable communication equipment with the car devices, and to connect the communication equipment with the devices when necessary, thereby complementing mutual defects. CONSTITUTION: A ducking unit(50) installed in a console part(C) of a car is coupled with a communication equipment(60). A control device(10) receives and processes a signal of an amplifier(40) amplifying signals transmitted/received from an antenna(30) of the car with the ducking unit(50). A display(20) is installed in a dash panel part(D) in order to display the signal transmitted from the control device(10). An alarm device(70) informs of a coupling state of the communication equipment(60) coupled with the ducking unit(50), while turning off a starter.
Patent KR-20030034836-A (KR)
Title: Apparatus and method for performing fast hadamard transform
Inventor: RYU DONG RYEOL
IPC: H03M13/00
Filed: 2001-10-27
Abstract: PURPOSE: A high-speed hadamard conversion apparatus is provided to reduce a size a few more by making a hadamard conversion engine with one adder and one subtracter. CONSTITUTION: A high-speed hadamard conversion engine(410) consists of an adder and a subtracter which perform addition and subtraction operations with respect to input signals from a high-speed hadamard conversion input selector. A store part(420) stores two output signals of the high-speed hadamard conversion engine. An interleaving circuit(430) reads signals stored in the store part in a predetermined order and outputs the received signals in a different order from the read order. The high-speed hadamard conversion input selector(400) selects an input signal to the high-speed hadamard conversion engine.
Patent KR-20030035576-A (KR)
Inventor: KIM GAP YEOL
IPC: C21B9/00
Filed: 2001-10-31
Abstract: PURPOSE: A combustion control method for hot stove of blast furnace is provided to obtain energy saving effect according to heat efficiency improvement by reducing supplying unnecessary gas and excess air and lengthen life span of facility by preventing residual stress cracks of the outer metal shell weld line part of the hot blast. CONSTITUTION: The combustion control method for hot stove of blast furnace comprises the steps of obtaining mixed gas volume by blast furnace operation conditions inputted and set in process computer and mathematical expression 1, and setting the obtained value as a reference gas volume; obtaining a compensation value of reference gas volume for mixed gas by applying a negative compensating addition and subtraction amount in proportion to the higher extent in case that the temperature values are higher than a certain reference value and applying a positive compensating addition and subtraction amount in proportion to the lower extent in case that the temperature values are lower than the certain reference value after temperature values measured at the end of blowing are received in online by process computer; obtaining a compensation value of reference gas volume for mixed gas by applying a negative compensating addition and subtraction amount in proportion to the greater extent in case that the opening degrees are greater than a certain reference value and applying a positive compensating addition and subtraction amount in proportion to time difference between time for reaching the value and the end of blowing in case that the opening degrees at the end of blowing are the same as or less than the certain reference value after opening degrees of cold blast mixing control valve measured during blowing are received in online by the process computer; and compensating the reference gas volume by the average value after averaging the obtained two compensation values, and applying the compensated reference gas volume as a gas control setting value during the following combustion by transmitting the compensated reference gas volume to DCS (direct control system).
Patent KR-20030042596-A (KR)
Inventor: LIM YONG JAE
IPC: G07B17/00
Filed: 2001-11-23
Abstract: PURPOSE: An unmanned post receipt machine is provided to perform automatically a calculating process, a process for adhering a postage stamp, and a process for receiving a mail matter by using a character recognition portion, a postage stamp adhesion portion, and a delivery portion. CONSTITUTION: An unmanned post receipt machine includes a main body(1) and a control portion(2). A mail drop(11), a touch screen(12), and a charge reception portion(13) are installed at the main body. The control portion performs a control operation by using data inputted into the touch screen. A recognition portion is installed at an upper portion of the main drop in order to recognize characters of a mail matter. A postage stamp and certificate stamp adhesion portion prints a postage stamp or a certificate stamp corresponding to the charges. A delivery portion is transferred the mail matter to a collection portion(7).
Patent KR-20030043440-A (KR)
Title: Method for controlling communication signal in wireless communication system
Inventor: PARK JI HUN
IPC: H04L1/16
Filed: 2001-11-28
Abstract: PURPOSE: A method for controlling a state of communication in a mobile communication system is provided to enhance the quality of the mobile communication system by analyzing and controlling a transmission rate to reduce disconnecting states within a weak electric field region and an underground region. CONSTITUTION: A demodulating process and a decoding process for a received RF signal are performed. A CRC bit is detected from the decoder signal and a frame error test is performed by using the CRC bit(211-212). A transmission rate of the transmitting signal is reduced when the frame error is continuously generated as much as the predetermined number in the frame error test(213-223). The reduced transmission rate of the transmitting signal corresponds to 1/2 of the normal transmission rate of transmitting signal.
Patent KR-20030045983-A (KR)
Title: Interior honeycomb panel for wall and car
Inventor: KO YEONG GYU
IPC: B32B3/12
Filed: 2001-12-03
Abstract: PURPOSE: A honeycom panel for a wall and an interior material of an automobile is provided which is ultralight and environment-friendly and reduced in cost due to the simplification of a process. CONSTITUTION: The honeycom panel includes: an intermediate layer(1) composed of a honeycom board; and an epidermal layer(2) which is attached to at least one side face of the intermediate layer and contains a natural fiber of hemp and a synthetic fiber such as polypropylene or polyester mixed at a predetermined ratio. The epidermal layer(2) and the intermediate layer(1) are adhered more firmly by stacking a polypropylene film(4) on one side face of the epidermal layer(2).
Patent KR-20030050582-A (KR)
Title: Method for inputting character and symbol in mobile phone
Inventor: LEE WANG SUN
IPC: H04M1/23
Filed: 2001-12-19
Abstract: PURPOSE: A character and symbol input method in a mobile phone is provided to minimize the number of key depressions to input characters and reduce a character input time by easily converting various input modes by using a shift key. CONSTITUTION: Key buttons(311-320) are allocated for Arabic numerals. One consonant/vowel(large/small) and Korean/English key button(321) is allocated for selecting a consonant mode and vowel mode of Hangul, a capital letter input mode and a small letter input mode of the alphabet, and a Hangul mode and an English mode. One deletion and symbol/numeric key button(322) is allocated for selecting a deletion mode, a symbol mode and a numeric mode. A key button(323) is allocated for selecting '*' and shifting to left side of a curser. A key button(324) is allocated for selecting '#' and shifting to right side of the curser.
Patent KR-20020055442-A (KR)
Inventor: TOMLINSON LEROY OMAR
IPC: F02C9/16
Filed: 2001-12-28
Abstract: PURPOSE: A control system for a saturation and supersaturation water injection control system for a gas turbine is provided to regulate the amount of the injected water to air of an inlet supplied to a compressor by the saturation and/or super-saturation of the water injection system, to maximize a developing increase, and to minimize a potential corrosion of a compressor blade. CONSTITUTION: A water-injection control system(42) is composed of a water supersaturation system(26) installed in a gas turbine air intake system for augmenting the power output of a gas turbine(10) during operation at high ambient air temperature while maintaining water content in the intake air within limits acceptable to the gas turbine as indicated by measured gas turbine operating parameters. The control system starts, stops, modulates, and limits water supplied to the supersaturating system based on the humidity or dew-point temperature of ambient air, dry-bulb temperature of the ambient air, compressor inlet air flow, and gas turbine parameters indicating operation at or near a maximum output.
Patent KR-20030058142-A (KR)
Title: Manufacturing Apparatus of Liquid Crystal Display Devices
Inventor: PARK HUI YUNG
IPC: G02F1/13
Filed: 2001-12-29
Abstract: PURPOSE: A development solution nozzle device is provided to divide the pressure for supplying a development solution uniformly by using a bar-shaped spacer formed with a plurality of holes, thereby preventing the failure of the PR development. CONSTITUTION: A development solution nozzle device includes a plurality of supply tubes(101) for supplying a development solution, a development solution spraying nozzle(103) for spraying the supplied development solution, a single bar-shaped spacer(105) for distributing a development solution supply pressure to the entire nozzle and discharging the development solution, holes(109) formed in a line along the spacer for discharging the development solution via the spacer, and a stage(111) for supporting a substrate coated with PR at a lower part of the nozzle.
Patent KR-20010053431-A (KR)
Title: 미팅 시스템 및 정보 기억 매체
IPC: H04N7/15
Filed: 2000-05-01
Abstract: 본 발명의 미팅 시스템은, 전송로를 통하여 접속된 복수의 처리 장치간에서 가상 기계로 변환 가능한 배신 데이터를 송수신하여, 미팅 데이터를 재생한다. 상기 복수의 처리 장치중 적어도 2대의 처리 장치는, 각각 미팅 데이터 재생 장치를 포함한다. 적어도 1대의 미팅 데이터 재생 장치는, 상기 배신 데이터를 상기 미팅 데이터의 재생이 가능한 데이터 형식으로 변환하기 위한 가상 기계의 실장된 변환 수단과, 다른 처리 장치로부터 상기 배신 데이터를 수신하기 위한 통신용 인터페이스 부와, 생성된 화상이 기억되고, 다른 처리 장치로부터 상기 통신용 인터페이스 부를 통하여 액세스 가능한 기억 수단을 포함한다. 상기 적어도 1대의 미팅 데이터 재생 장치 및 상기 변환 수단 및 상기 통신용 인터페이스 부를 가지는 다른 미팅 데이터 재생 장치는, 각각 상기 기억 수단으로부터 상기 미팅 데이터의 일부를 판독하며, 분담하여 미팅 데이터를 재생한다.
Patent KR-20010072883-A (KR)
Title: 감소된 칸디다 알비칸스 생존도를 갖는 흡수제품
IPC: A61F13/539
Filed: 1999-08-23
Abstract: 흡수제품은 수증기투과성 배면시트, 배면시트와 대면하여 위치한 액체투과성 상부시트, 및 공기투과성이 큰 다중 대역을 가지며, 배면시트와 상부시트 사이에 위치한 흡수체를 포함한다.  상기 흡수제품은 또한 흡수체와 배면시트 사이에 통기층 및 흡수체와 상부시트 사이에 서지 통제층을 포함할 수 있다.  상기 제품은 사용하는 동안 내부에서 개선된 공기 교환을 보인다.  결과적으로, 상기 제품은 사용시 착용자 피부에의 수분공급이 실질적으로 감소됨을 보이며 이는 피부에 미생물의 생존도가 더 낮아지게 한다.
Patent KR-20010079761-A (KR)
IPC: H01B7/24
Filed: 1999-09-06
Abstract: 본 발명은 절연 슬리이브(11)의 내부에 다수의 절연 전도성 와이어(12)를 포함하는 유형의 케이블(10); 종방향의 적어도 일부에 걸쳐 절연 슬리이브(11)를 피복하는 오버몰딩 소재(15)를 부분적으로 포함하는 오버몰딩된 전기 케이블(10)에 관한 것으로, 절연 슬리이브(11)의 외부면에 하나 이상의 홈(13)이 형성되어 있으며, 이 홈은 오버몰딩 소재(15)를 수용하게 되는 것을 특징으로 한다. 또한, 본 발명은 이와 같은 오버몰딩 케이블의 생성 방법에 관한 것이다.
Patent KR-20010101860-A (KR)
IPC: H04N7/14
Filed: 2000-11-24
Abstract: 원격 회의 시스템은 다른 각 원격 회의 장치 TCD에 대응하는 모니터 장치에 대한 회의 참가자 HM1의 주목도를 검출하고, 그 검출 결과에 기초하여 각 모니터 장치에 대응하는 것 외의 각 원격 회의 장치 TCD를 그룹 분류하기 위한 정보를 생성하는 그룹 판정용 정보 생성부와, 이 정보에 기초하여 그룹 분류를 행하고, 각 회의 참가자 HM이 속하는 그룹을 나타내는 그룹 정보를 생성하고, 이 그룹 정보에 기초하여 그룹 분류된 각 원격 회의 장치 TCD로부터의 화상 데이터 및/또는 음성 데이터를 가공하는 정보 가공부를 포함한다.