baber/WOPTO huggingface dataset:
Patent KR-20050002120-A (KR)
Inventor: KIM SANG GYUN
IPC: F23B101/00
Filed: 2003-06-30
Abstract: PURPOSE: A solid fuel burner is provided to devise the using convenience, to maintain the best operation property and to produce and supply many hot wind or hot water by automatically supplying fuel and to passing high heat from a combustion furnace through a heat exchanger. CONSTITUTION: A fuel storage tank(100) stores fuel. A fuel feeder(120) carry the fuel inside the fuel storage tank by connecting with the fuel storage tank. A combustion furnace(200) burns the fuel from the fuel feeder and outputs to hot gas. A heat exchanger(300) comprises a heat exchange pipe(310) and a housing(320) and generates hot wind or hot water by heating fresh air or water through heat fro the heat exchange pipe. The hot gas from the combustion furnace is moved through the heat exchange pipe. The housing shields the heat exchange pipe and forms a certain space to store the air or the water. A dust collector(400) separates and removes dusts from the hot gas from the heat exchanger and discharge the purified gas to the atmosphere. A control unit(500) supplies the fuel or stops the supply into the combustion furnace by controlling the operation of the fuel feeder.
Patent KR-20030063283-A (KR)
Title: Gusset portion crossed type pouch container
Inventor: LEE JEONG MIN
IPC: B65D30/10
Filed: 2003-06-25
Abstract: PURPOSE: A gusset portion crossed type pouch container is provided to sharply improve standing properties and self-sustaining properties because a gusset portion is crossed. CONSTITUTION: In the pouch container(1), a front film surface(10) and a rear film surface(11) meet and a lower gusset portion(12) is formed on the bottom which is between the front and rear film surfaces. A gusset portion(13) is formed on a side face which crosses over the lower gusset portion(12) on the vertex to be longitudinally extended upward. On each of the outer ends of the container of this structure, a sewn portion(14) is formed selectively.
Patent KR-20050006810-A (KR)
Inventor: KIM JOON HO
IPC: B60R21/16
Filed: 2003-07-10
Abstract: PURPOSE: An airbag system with a voice recognition unit is provided to improve the reliability and the stability of the airbag system by regulating the deployment of the advanced multistage airbag with the control unit corresponding to detection of the voice recognition unit. CONSTITUTION: An airbag system(10) is composed of a driver airbag(20) and a passenger airbag(21), a collision sensor(30), an airbag control unit(50) deploying the airbag according to the signal from the collision sensor, and a voice recognition unit(40) connected to the airbag control unit. The deployment of the airbag is controlled, and the deployment pressure of the airbag is regulated according to the signals from the voice recognition unit. A voice output unit is connected to the airbag control unit to output the guide information, and a passenger detecting sensor(31) is connected to the airbag control unit and installed in the seat of the vehicle. The deployment of the airbag is regulated with the information communication between the respondent and the airbag control unit through the voice guide of the voice output unit and the voice recognition of the voice recognition unit.
Patent KR-20030063320-A (KR)
Inventor: JUNG GYEONG GEUN
Filed: 2003-07-12
Abstract: PURPOSE: A system for collecting integrated information of a subterranean wiring line is provided to enable a manager to acquire corresponding information through a PC, a PDA, a mobile phone, etc. at any time and in any place by displaying a trouble section on the Internet in the case that a transformer, a switch, or a line of a subterranean wiring line has a trouble. CONSTITUTION: A local area wireless network collects data stored in a transformer state measuring device(103) and a switch state transmitting device(105). Otherwise, data in the slave terminals mounted in a remote place from the central communication device(101) are transmitted to the central communication device(101) through a data relay processing device(104). The collected data are inputted in a web server PC(100) and distributed through an Internet network. A command signal is transmitted to the central communication device(101) through the web server PC(100) by wireless. The central communication device(101) is communicated with the transformer state measuring device(103) and the switch state transmitting device(105) by a local area wireless network in a local area. The central communication device(101) is communicated with the transformer state measuring device(103) and the switch state transmitting device(105) by the data relay processing device(104). A CDMA communication is used between the central communication device(101) and the data relay processing device(104). The data relay processing device(104) is communicated with the transformer state measuring device(103) and the switch state transmitting device(105) by a local area wireless network.
Patent KR-20050011312-A (KR)
Inventor: KIM WOO TAE
IPC: H01J17/49
Filed: 2003-07-22
Abstract: PURPOSE: A plasma display apparatus is provided to improve heat release efficiency by forming an air cooling unit for enabling outside air to flow between a rear substrate and a chassis base. CONSTITUTION: A circuit board(50a) of a circuit unit(50) is placed on a rear surface of a chassis base(40). For placing the circuit board, a boss(40d) is formed on the rear surface of the chassis base. The circuit board is arranged on an upper surface of the boss. In order to release heat of the circuit board, a cover(50b) for the circuit board is installed on a rear surface of the circuit board. A screw(60) is coupled to the boss so that the circuit board and the cover are fixed on the chassis base. A flow path(40c) of the outside air is formed on the circuit unit of the chassis base.
Patent KR-20030069141-A (KR)
Title: 액정 표시 소자 및 이를 이용한 액정 표시 장치
IPC: G02F1/13363
Filed: 2003-07-23
Abstract: 본 발명은 고속 응답성을 갖추고 또한 고콘트라스트인 액정 표시 소자 및 그것을 사용한 표시 장치가 제공된다. 
     반사형 액정 라이트 밸브를 사용한 표시 장치이고, 예를 들면, 편광 빔 스플리터와 같은 편광소자와 반사형 액정 라이트 밸브사이에 설치한 위상차판의 위상차를 대략 입사광의 파장에 대해서 4분의 1파장으로 하고, 또한 위상차판의 광학축(지상축 내지 진상축)과 입사 편광의 편광 방향을 0도보다 약간 크게 어긋나게 하여 배치했다.
Patent KR-20040016388-A (KR)
Title: Interconnect structures containing stress adjustment cap layer
Inventor: GATES STEPHEN M
IPC: H01L23/522
Filed: 2003-08-06
Abstract: PURPOSE: An interconnect structure is provided to reduce internal stress and dielectric constant for use in semiconductor devices by using a stress adjustment cap layer. CONSTITUTION: A novel interconnect structures comprise a first layer(10) having a first set of metallic lines(14) formed therein, a second layer(30) having a second set of metallic lines(34) formed therein, and at least one stress adjustment cap layer(22) formed between the first layer and the second layer. The first layer(10) has a coefficient of thermal expansion greater than about 20 ppm and a first internal stress associated there with. The second layer(30) has a coefficient of thermal expansion less than about 20 ppm and a second internal stress associated therewith. The stress adjustment cap layer has a third internal stress to offset the first stress of the first layer and the second stress of the second layer.
Patent KR-20050017743-A (KR)
Inventor: AHN JEONG CHULL
IPC: H01J11/24
Filed: 2003-08-08
Abstract: PURPOSE: A plasma display panel is provided to reduce power consumption by lowering a breakdown voltage and achieve improved luminous efficiency by stabilizing a sustain discharge. CONSTITUTION: A plasma display panel comprises a first substrate(2) and a second substrate(4) opposed with each other; address electrodes(8) formed on the first substrate; barrier ribs(12) disposed in the space formed between the first substrate and the second substrate so as to define discharge cells; phosphor layers(14R,14G,14B) formed in the discharge cells; discharge sustain electrodes(20) made of a metal film and formed on the second substrate; and an igniter electrode(26) extended from the discharge sustain electrodes and protruded toward insides of the discharge cells.
Patent KR-20040017790-A (KR)
Inventor: RAUSCH UWE
IPC: F16B37/12
Filed: 2003-08-20
Abstract: PURPOSE: A securing device for a structural component to be secured to a panel is provided to design the securing device such that contact force is of no significance with regard to the end of a tubular piece to be screwed into the panel. CONSTITUTION: A securing device for a structural component(11) to be secured to a panel(2) secures a tubular piece(1) to the panel while the tubular piece is inserted into a through hole of the panel. A screw(12) is inserted into the tubular piece. The screw has a head(13) supported on the one end of the tubular piece and holds the structural component with the threaded part. The structural component contacts the other end of the tubular piece. The tubular piece is screwed at an optional distance into the through hole for axial adjustment. The tubular piece contains a distance detector(4). When the tubular piece is at a distance from the structural component, the distance detector is in the starting position projecting out of the tubular piece on the side facing away from the screw head and. When the tubular piece is in contact with the structural component, the distance detector is noticeably displaced out of the tubular piece.
Patent KR-20050022904-A (KR)
Inventor: KIM SHIN
IPC: D06F39/00
Filed: 2003-08-27
Abstract: PURPOSE: Lamp supporter structure of a rotary knob assembly of a drum-type washing machine is provided to prevent the light of a lamp from streaming by structure improvement of a lamp supporter and to prevent shake and breakage caused by side impact by supporting a rotary switch. CONSTITUTION: A rotary knob assembly of a drum-type washing machine comprises a rotary switch(5), a rotary knob(50), and a circular lamp supporter(6). The rotary switch comprises an encoder(51) fixed to a circuit substrate, and an encoder shaft(52) connected to the encoder. The rotary knob is combined to the encoder shaft of the rotary switch. The circular lamp supporter is fixed to the circuit substrate to cover the rotary knob. A supporting rib(61) supporting the outside of the encoder shaft is arranged to the inside of a main frame(60) of the lamp supporter. The supporting rib is formed in a disk shape and a circular vent hole is formed in the center of the supporting rib.
Patent KR-20040019967-A (KR)
Title: Plating method
Inventor: RZEZNIK MARIA ANNA
IPC: H05K3/24
Filed: 2003-08-28
Abstract: PURPOSE: Compositions and methods for immersion depositing highly adherent silver layers are provided. CONSTITUTION: The immersion silver plating bath comprises one or more sources of silver ions, water and one or more carboxylic acid-substituted nitrogen-containing heterocyclic compounds, wherein the silver plating bath has a pH of less than or equal to 4, wherein the bath is free of cyanide ions, ammonia and ammonium ions, wherein the carboxylic acid-substituted nitrogen-containing heterocyclic compound is chosen from picolinic acid, quinolinic acid, nicotinic acid, isonicotinic acid, fusaric acid, isonipecotic acid, nipecotic acid, 2,6-pyridine dicarboxylic acid, piperazine-2-carboxylic acid, pyrrole-2-carboxylic acid and pipecolinic acid, wherein the carboxylic acid-substituted nitrogen-containing heterocyclic compound comprises a nitrogen-containing heterocyclic moiety selected chosen from pyridine, piperidine, piperazine, pyrrole, morpholine, pyrrolidine, triazole, and imidazole, wherein the immersion silver plating bath further comprises one or more thickness control agents, and wherein the thickness control agent is chosen from azoles, amino acids, hydroxy-substituted aromatic compounds, sulfur-containing compounds and hydantoins. The method of depositing a layer of silver on a substrate comprises the step of contacting a substrate having a layer of a metal that is less electropositive than silver with an immersion silver plating bath comprising one or more sources of silver ions, water and one or more carboxylic acid-substituted nitrogen-containing heterocyclic compounds, wherein the bath has a pH of less than or equal to 4.
Patent KR-20050022805-A (KR)
Inventor: KIM JAE BUM
IPC: H04W4/16
Filed: 2003-08-30
Abstract: PURPOSE: A callback service system using a short message and a method thereof are provided to make a communication path between an originating terminal and a receiving terminal by performing a call connection from the receiving terminal to the originating terminal, thereby providing a callback service at low cost. CONSTITUTION: A message receiving unit receives a short message from an originating terminal(S600). A callback confirming unit confirms whether the short message is a callback request message(S610). If so, an information extracting unit extracts callback request information including each phone number of an originating terminal and a receiving terminal, and an authentication number from the short message(S620). A message transmitting unit transmits callback request information to a determined call service system(S670). The determined call service system authenticates a callback request on the basis of the authentication number(S680). The determined call service system sets a call of the receiving terminal and the originating terminal, and make a communication path for a callback call by connecting the set calls(S690).
Patent KR-20050029940-A (KR)
Title: A multi-functional mortar compound
Inventor: YOU SUNG SU
IPC: C04B14/20
Filed: 2003-09-24
Abstract: Provided is a dry mortar composition with multi-functionality such as infrared and anion emission, deodorization and sterilization by using sericite and illite as main materials. The dry mortar containing sericite or/and illite comprises the components of: (i) 50-80wt.% of sericite, 10-30wt.% of cement, 1-10wt.% of resin, 1-10wt.% of filling material like silica, 0.1-0.3wt.% of anti-foaming agent, 0.1-0.3wt.% of thickener, 0.1-0.3wt.% of fluidfier, and 0.5-1wt.% of sterilizer; (ii) 30-70wt.% of illite, 10-40wt.% of cement, 1-10wt.% of resin, 1-10wt.% of filling material like silica, 0.1-0.3wt.% of anti-foaming agent, 0.1-0.3wt.% of thickener, 0.1-0.3wt.% of fluidfier, and 0.5-1wt.% of sterilizer; (iii) 30-70wt.% of illite, 10-40wt.% of cement, 1-10wt.% of resin, 1-10wt.% of filling material like silica, 0.1-0.3wt.% of anti-foaming agent, 0.1-0.3wt.% of thickener, 0.1-0.3wt.% of fluidfier, and 0.5-1wt.% of sterilizer. The mortar, mixed raw material powder, is mixed with water in use and is widely used as a constructional interior material.
Patent KR-20050030501-A (KR)
Title: An optical connector for assembling in the field
Inventor: CHO HAN DAE
IPC: G02B6/36
Filed: 2003-09-26
Abstract: An optical connector assembled on the spot is provided to protect the function of the spring by preventing the epoxy resin from penetrating into the other portions of the ferrule hole. An optical connector assembled on the spot includes a ferrule(21), a spring(22), a stopper(23) and a frame(24). The ferrule(21) is provided with a hole in the form of cylinder to receive the optical fiber inside the ferrule and a flange on the middle portion of the ferrule. The spring(22) is assembled on the rear portion of the ferrule(21) with reference to the flange and presses in the direction of the front portion. The stopper(23) is assembled to encompass the rear portion of the ferrule(21) and the spring(22). The frame(24) is provided with a hole and encompasses the front end of the ferrule(21) and the front end of the stopper(23). The optical connector is characterized in that the rear portion of the ferrule(21) is protruded from the stopper(23) after the ferrule(21), the spring(22), the stopper(23) and the frame(24) are assembled.
Patent KR-20050032705-A (KR)
Title: Real-time environmental radiation monitoring system with automatic restoration of backup data in site detector via communication using radio frequency
Inventor: CHO YOUNG HYUN
IPC: G08C17/02
Filed: 2003-10-02
Abstract: A system for monitoring the environmental radiation in real time to automatically restore backup data stored at site detector via wireless communication method is provided to reduce the data loss by automatically restoring the backup data stored during the failure of the communication. A system for monitoring the environmental radiation in real time to automatically restore backup data stored at site detector via wireless communication method includes a plurality of site detectors and a central control unit. The site detector is provided with a power supplier(50), an analog-to-digital(A/D) converter(30), a flash memory(60) and a controller(40). The power supplier(50) supplies a predetermined voltage to the detector. The A/D converter(30) converts the signal inputted from the detector into the digital signal. The flash memory(60) stores the converted data. And, the controller(40) controls the operation of the site detector in response to the predetermined method. In the system, the site detector is installed around the atomic reactor to detect the change of the amount of the radiation. And, the site detector stores the change of the radiation at a predetermined memory and transmits the signal including the time information during the transmission of the past data.
Patent KR-20050033282-A (KR)
Title: Superheated steam cooking apparatus
Inventor: SHOZO KOBAYASHI
IPC: A47J27/04
Filed: 2003-10-06
Abstract: A superheated vapor cooking apparatus is provided to reduce cooking time by preheating with a heater, to prevent bacteria propagation by draining low temperature water, and to cut down expenses by detecting the water level with a water temperature detecting unit. A superheated vapor cooking apparatus is composed of a cooking chamber(11), a superheated vapor generator(20) supplying superheated vapor to the cooking chamber, a water supply unit feeding water to the superheated vapor generator, a drain unit draining water from the superheated vapor generator, a temperature detecting unit measuring water stored in the superheated vapor generator, and a control unit learning time zone, frequency and use time in cooking by superheated vapor and controlling water supply and drainage according to data from learning. The superheated vapor generator comprises a vapor generating container(21) connected to a rear part of the cooking chamber to store water, a vapor generating heater(22) and a superheated vapor heater(23). A temperature detecting unit(34) is installed in a lower part of the vapor generating container and formed of a thermistor to detect water temperature.
Patent KR-20050036517-A (KR)
Title: Expression vector for secreting an antibody fragment using e. coli signal peptide and method for the mass production of antibody fragment using same
Inventor: JUNG SUNG YOUB
IPC: C12P21/02
Filed: 2003-10-16
Abstract: A recombinant expression vector capable of expressing and secreting an antibody fragment fused with E. coli thermostable enterotoxin signal sequence derivative or E. coli outer membrane protein A (Omp A) signal sequence in the form of a soluble heterozygote protein is used to mass-produce the antibody fragment by culturing a microorganism transformed with the expression vector in a medium and collecting the antibody fragment secreted from the transformed microorganism into the medium.
Patent KR-20050039106-A (KR)
Inventor: BAE HYONG GEUN
IPC: H04B1/40
Filed: 2003-10-24
Abstract: 이동통신단말기의 키패드에 별도로 구비된 확대 버튼을 이용하여 화면의 내용을 확대하여 표시하는 방법이 제공된다. 사용자가 확대 표시하고자 하는 화면 상태에서 별도로 구비된 확대 버튼을 입력하면, 전체 화면의 일부가 소정의 크기로 확대되어 화면 표시부에 출력되며, 상하 좌우 스크롤할 수 있도록 되어 확대된 화면을 사용자가 완벽하게 볼 수 있게 한다. 전체 화면이 확대되어 표시된 상태에서 확대 버튼의 입력이 있으면, 확대된 부분이 속하는 줄의 내용이 소정의 크기로 확대되어 화면의 왼쪽으로 스크롤되면서 화면 표시부에 출력된다. 또한 줄의 내용이 확대되어 출력된 상태에서 확대 버튼의 입력이 있으면, 확대되지 않은 상태로 화면 표시부에 정보를 출력한다. 따라서, 본 발명은 화면의 확대 방법을 통해 시력이 좋지 않은 일반인들이 보다 편리하게 이동통신단말기를 사용할 수 있도록 하는 효과를 제공한다.
Patent KR-20040038695-A (KR)
Inventor: KOBAYASHI TOSHINARI
IPC: A47L9/02
Filed: 2003-10-27
Abstract: PURPOSE: A suction port is provided to effectively suck in dusts, to prevent scratches on walls or furniture and to smoothly rotate. CONSTITUTION: A suction port(6) is opened up to the front face partially from the lower face of a suction body case(2). A cover(5) to form the front wall of the suction body case is installed to be freely rotated upward and downward. The cover closes a front part(6b) of the suction port in the lower rotating position and opens the front part in the upper rotating position by facing to a wall(W). a napping member(7d) is installed in the cover to smoothly slide in the faced portion with the wall.
Patent KR-20050039953-A (KR)
Inventor: JEONG KIL HO
IPC: H04B1/40
Filed: 2003-10-27
Abstract: 본 발명은 이동통신 단말기의 카킷 커넥터에 광안경 및 이어폰으로 구성된 뇌파 유도 모듈을 연결하여 빛과 소리 자극을 출력하는 뇌파 유도 기능을 구현할 수 있도록 한 이동통신 단말기를 이용한 뇌파 유도 장치에 관한 것이다. 
     본 발명은 이동통신 단말기를 이용한 뇌파 유도 장치를 구현함으로써, 뇌파 유도를 제어하기 위한 별도의 제어 모듈을 이용할 필요없이 이동통신 단말기를 이용하여 광안경 및 이어폰으로 구성된 뇌파 유도 모듈을 제어함으로써, 뇌파 유도 장치의 휴대 및 사용 편리성을 제공할 수 있게 된다. 
     또한, 본 발명은 이동통신 단말기의 카킷 커넥터에 뇌파 유도 모듈을 인터페이스하여 소정의 빛과 소리 자극을 출력하는 뇌파 유도 기능을 제공함으로써, 단말기 사용자들에게 보다 다양한 기능 및 서비스를 제공할 수 있게 되고, 이러한 다양한 기능 및 서비스 제공으로 소비자의 단말기 구매 욕구를 향상시킬 수 있게 된다.
Patent KR-20050046373-A (KR)
Inventor: KWON SOON DONG
IPC: G06F15/00
Filed: 2003-11-14
Abstract: 본 발명은 클라이언트에 의해 입력된 로그 수집 요청 명령을 분석하여 로그 정보를 추출하고, 상기 추출된 로그 정보에 해당하는 로그 파일의 존재 여부를 판단하여 로그 파일을 생성하는 로그 판별기, 상기 로그 판별기로부터 로그 레벨 및 로그 수집 요청 명령이 수신되면, 각 쓰레드로부터 상기 로그 레벨에 상응하는 로그 데이터를 수신하고 해당 로그 파일의 크기를 확인하여 상기 로그 데이터를 기록하는 로그 관리기로 구성된 것으로서, 사용자의 정의에 따라 로그를 수집할 수 있으며 로그 데이터의 분실없이 실시간으로 로그 데이터를 수집할 수 있고, 시스템에 영향을 주지 않으면서 로그파일을 효율적이고 안정적으로 관리할 수 있다.
Patent KR-20050055486-A (KR)
Inventor: LIM CHANG HO
IPC: C09D7/63
Filed: 2003-12-08
Abstract: 본 발명은 바이올린이나 비올라, 첼로, 콘트라베이스 등의 현악기 통속 내부에 도장되는 악기 내부 도장용 도료조성물에 관한 것으로서, 목재를 주재로 하여 제조되는 악기의 몸통 속 내부에 도장하는 경우 냄새의 발생을 억제할 수 있을 뿐만 아니라 공명을 도와 악기의 음색을 더 크고 맑게 낼 수 있도록 도와주며, 악기의 내구성을 크게 증진시킬 수 있도록 하는데 그 목적이 있으며, 상기한 목적을 달성하기 위하여 본 발명은 옻나무에서 얻어진 옻칠과 테레핀유 또는 초산아밀에서 선택되는 용제를 포함하는 악기 내부 도장용 도료조성물에 있어서, 총 도료조성물 100중량부에 대하여 숯가루 30∼40중량부가 포함됨을 특징으로 하는 악기 내부 도장용 도료조성물을 제공한다.
Patent KR-20050055515-A (KR)
Inventor: HEO KYUNG BUM
IPC: F04B49/00
Filed: 2003-12-08
Abstract: 본 발명은 왕복동식 압축기를 채용한 냉장고의 운전제어방법에 관한 것으로, 냉장고에 왕복동식 압축기를 채용하여, 냉장고내의 온도에 따라, 압축기의 온/오프 동작없이 스트로크를 증감시킴으로써, 냉장고의 내부온도를 정밀하게 제어하도록 한 것이다. 이를 위하여 본 발명은 스트로크 지령치를 설정하여, 일정시간 동안 100%냉력으로 압축기를 운전시킨 다음, 80%냉력으로 압축기를 운전시키는 과정과; 모터전압 및 모터전류를 검출하고, 그 모터전압 및 모터전류로 스트로크를 연산하는 과정과; 냉장고 내부의 온도제어 시점인지를 판단하여, 온도제어시점이면 냉장고 내부온도를 검출하는 과정과; 상기 냉장고의 내부온도를 설정온도와 비교하고, 그 비교결과에 근거하여 스트로크지령치를 일정값 만큼 증감시키는 과정과; 상기 과정에서 증감된 스트로크지령치와  현재 스트로크를 비교하고, 그 비교결과에 근거하여 모터에 인가되는 전압을 제어하는 과정으로 이루어진다.
Patent KR-20050056074-A (KR)
Inventor: HUR KIEL JAE
IPC: G03G15/00
Filed: 2003-12-09
Abstract: 본 발명은 화상형성장치의 용지받침대에 관한 것으로, 본 발명에서는 원고받침대의 모든 구성요소, 즉 급지슈트와 제 1,2 스태커를 화상형성장치의 상부커버에 설치하여, 부분적인 어셈블리의 조립과정에서도 그 조립성을 향상시킬 수 있고, 이와 아울러 용지 스태킹상의 문제발생시에도 상부커버의 조립상태만을 수정보완하여 이를 해결할 수 있어 편리하게 보완작업을 수행할 수 있는 효과가 있다.
Patent KR-20050056344-A (KR)
Inventor: SHIN SEUNG WOO
IPC: H01L21/265
Filed: 2003-12-10
Abstract: 본 발명은 반도체 소자의 제조 방법을 개시한다. 개시된 본 발명의 방법은, 소자 분리막 형성된 실리콘 기판을 마련하는 단계와, 상기 실리콘 기판 내에 문턱전압 조절을 위한 불순물을 이온 주입하는 단계와, 상기 이온 주입된 실리콘 기판 상에 산화막을 형성하는 단계를 포함하는 반도체 소자의 제조방법에 있어서, 상기 불순물을 이온 주입하는 단계는, 이온 주입시 발생하는 격자 결함 구조를 방지하도록, 기판에 열을 가해 온도를 상승시켜 수행하는 것을 포함한다.  
     또한, 소자 분리막 형성된 실리콘 기판을 마련하는 단계와, 상기 실리콘 기판 내에 문턱전압을 조절하기 위한 불순물을 이온주입하는 단계와, 상기 이온 주입된 실리콘 기판 상에 산화막을 형성하는 단계를 포함하는 반도체 소자의 제조방법에 있어서, 상기 불순물을 이온을 주입하는 단계 후, 그리고, 상기 산화막을 형성하는 단계 전, 상기 이온 주입에 따른 격자결함을 제거하도록 상기 불순물이 이온 주입된 기판을 어닐링하는 것을 더 포함한다.
Patent KR-20050058018-A (KR)
Inventor: WON HUI CHUL
IPC: H04J11/00
Filed: 2003-12-11
Abstract: 본 발명은 직교주파수다중화방식의 페스트 페이딩(fast fading) 환경에서의 채널 추정장치 및 방법을 제안한다. 이를 위해 최초의 채널 추정 시에는 파일럿 심볼만을 이용하여 채널 추정을 수행하고, 그 이후에는 복원된 심볼을 기존의 Stamoulis 방식에서의 파일럿 심볼과 같이 이용하여 채널 추정을 수행하도록 한다. 이로써 채널 추정 성능의 개선으로 전체 성능의 향상을 꾀할 수 있다. 따라서 본 발명에 의한 채널 추정 알고리즘은 기존의 Stamoulis 채널 추정 방법과 달리, 직전 심볼 구간의 채널 정보와 현재 심볼 구간의 채널 정보 사이의 연관성을 활용함으로써, 적은 수의 파일럿 부채널을 사용해도최초 채널 추정 성능을 확보할 수 있다.