baber/WOPTO huggingface dataset:
Patent KR-20030074151-A (KR)
Title: 헬리컬형 안테나 및 통신장치
IPC: H01Q1/40
Filed: 2003-02-24
Abstract: 소형경량화된, 도체폭이 편차가 있어도 공진주파수의 변화가 적은 헬리컬형 안테나를 제공한다. 
     기체(2)의 표면 및/또는 내부에 헬리컬형상의 도체(4)를 구비하고, 기체의 두께(a)가 0.3 ≤a ≤3(mm), 길이(b)가 5 ≤b ≤20(mm), 비유전율(εr)이 3 ≤εr ≤30이고, 도체의 권취수(x)가 3 ≤x ≤16(회)인 동시에, 그 공진주파수(f) 및 도체의 폭(w)이 식 (1) 및 식 (2)를 만족하는 헬리컬형 안테나이다. f = Ax + By + C (MHz) ...(1), w = Dx + E (mm) ...(2). 단, y는 기체의 폭, A∼E는 기체의 두께(a), 길이(b), 및 비유전율(εr)에 기초하여 결정되는 정수이다. 소형화가 도모됨과 아울러, 도체의 폭(w)이 편차가 있어도, 공진주파수(f)의 변화를 엊제하는 것이 가능해진다.
Patent KR-20040076514-A (KR)
Inventor: JANG YEONG GEUN
IPC: H04M3/42
Filed: 2003-02-26
Abstract: PURPOSE: A mobile communication system capable of supplying a telephone number maintaining service regardless of a service provider change and a method therefor are provided to store NAM(Number Assignment Module) information including a provider change ID number, and to store service change information in a subscriber management DB, then to make a call through a changed provider network according to a call request signal, thereby continuously using an existing telephone number. CONSTITUTION: The first MSC(200) receives a call request signal including calling terminal information and called terminal information, detects the first service provider of a called terminal, and transmits the call request signal to a communication network formed by the first service provider of the detected called terminal. The second MSC(300) detects a changed service provider of the called terminal based on the called terminal information, and transmits the call request signal to a communication network formed by the detected service provider. The third MSC(400) transmits the call request signal to the called terminal to perform communication with a calling terminal through the communication network formed by the changed service provider.
Patent KR-20040077050-A (KR)
Inventor: CHO JI EUN
IPC: C08B37/00
Filed: 2003-02-27
Abstract: PURPOSE: A process is provided to extract beta-glucan as an elicitor from waste brewer's yeast by using hydrochloric acid(HCl) and the use of the beta-glucan is provided. CONSTITUTION: The beta-glucan as an elicitor is produced from the waste brewer's yeast by a hydrolysis at a temperature of 85deg.C in a concentration of 0.5M for 40 minutes by using the hydrochloric acid(HCl) instead of trifluoroacetic acid(TFA) as a hydrolysis solvent. The beta-glucan is used for environmental agriculture to reduce the use of agricultural medicines.
Patent KR-20040077252-A (KR)
Inventor: HAM JU SEONG
IPC: H04B1/38
Filed: 2003-02-28
Abstract: PURPOSE: A handsfree adapter is provided to be connected for use regardless of a call signaling system of a mobile terminal and a form of a switch signal. CONSTITUTION: When a handsfree adapter(50) is connected to a mobile phone(60) and suitable call signal transmission method and security code are set, a switch signal is combined to the call signal transmitted from the mobile phone(60) and a line is connected to a handsfree kit(70). In the handsfree kit(70) connected to the other side of the handsfree adapter(50), a controller(770) detects a transmission method of the switch signal of the security code and the call signal and controls each operation unit for call communication. A digital signal inputted from the handsfree kit(70) is inputted to a noise canceling unit(750), its unnecessary noise component is canceled and the purified signal is then transferred to a codec unit(760). The signal is converted into an analog signal in the codec unit(750) and then outputted to a voice output unit(750) through an output amplifier(740). A call communication sound of a user is inputted to a voice input unit(710), passes through a pre-amplifier(720), and purified in the noise canceling unit(750). The purified signal is converted into a digital signal in a codec unit(760) and then transferred to the handsfree adapter(50) and the mobile phone(60), thereby performing call communication.
Patent KR-20040077298-A (KR)
Inventor: CHOI JEONG HYEON
IPC: H01L21/66
Filed: 2003-02-28
Abstract: PURPOSE: A method for measuring and controlling density of dopant of a thin film in a semiconductor fabrication process is provided to shorten the measurement time and reduce the wafer consumption by measuring directly the density of the dopant of the thin film from a wafer having a pattern. CONSTITUTION: The first density measurement process is performed to obtain the first density of dopant before a thin film is deposited on the wafer(S401). The thin film is deposited on the wafer(S402). The second density measurement process is performed to obtain the second density of the dopant after the thin film is deposited on the wafer(S403). The density of the dopant of the thin film deposited on the wafer is obtained by using a difference between the first density and the second density(S404).
Patent KR-20040080022-A (KR)
Inventor: SEO HU WON
IPC: H01L21/304
Filed: 2003-03-10
Abstract: PURPOSE: Dry equipment for manufacturing a semiconductor device is provided to be capable of preventing water mark and shortening drying time. CONSTITUTION: An equipment for drying a wafer using marangoni effect comprises a chamber(100) with outlet pipes(122,142), a wafer guide(300) located in the chamber, and a liquid supply pipe(220) for supplying isopropyl alcohol to the chamber. At this time, the slot surface of the wafer guide is composed of hydrophobic material, such as teflon, thereby preventing water mark.
Patent KR-20040080500-A (KR)
Inventor: KIM JONG BAK
IPC: B27B25/00
Filed: 2003-03-12
Abstract: PURPOSE: A device and method for sawing a board is provided to quickly and easily saw the board by having a first sawing unit and a second sawing unit for sawing the board perpendicular to the movement direction of the worktable. CONSTITUTION: A device for sawing a board is composed of a worktable(400), a first sawing unit, a second sawing unit, and a controller for controlling the worktable and the sawing units. The worktable has a plurality of suction holes(410) for fixing the board, and moves the board by a worktable feeding unit(420). The first sawing unit is disposed at the center of a frame, and saws the board. The second sawing unit saws the board perpendicular to the movement direction of the worktable.
Patent KR-20030077996-A (KR)
Title: 전기 광학 장치와 그 제조 방법 및 디바이스와 전자 기기
IPC: G09F9/30
Filed: 2003-03-25
Abstract: 본 발명은 보호층의 하락을 완화하여 전극의 단선을 저감시키는 것을 과제로 한다. 
     기판(2) 상에 차광층(3)과, 차광층(3) 상에 형성되어 컬러필터층(13)을 구획하는 구획층(14)과, 이들 차광층(3), 구획층(14) 및 컬러필터층(13)을 밀봉하는 보호층(6)을 설치한다.  구획층(14)의 적어도 일부가 차광층(3)을 덮어, 보호층(6)과 차광층(3)을 비접촉 상태로 분리한다.
Patent KR-20040085343-A (KR)
Inventor: KANG CHUN SU
IPC: H01L27/108
Filed: 2003-03-31
Abstract: PURPOSE: A method for forming a capacitor of a semiconductor device is provided to prevent collapse of a storage node and to enhance capacitance by double exposing using dipole X and Y and using a bar-type mask. CONSTITUTION: A contact plug(160) is formed on a substrate(100) by selectively etching an interlayer dielectric(120) and an etch stop layer(140). The first polysilicon layer, an insulating layer and a hard mask layer are sequentially formed on the resultant structure. A hard mask pattern is formed by double exposing using dipole X and Y. The first polysilicon pattern(180a) and an insulating pattern are stacked by etching the insulating layer and the first polysilicon layer using the hard mask pattern. The second polysilicon layer(160) is formed at both sidewalls of the stacked structure. By removing the insulating pattern, a bar-type storage node(270) including the first and second polysilicon layer is formed.
Patent KR-20040087152-A (KR)
Inventor: LEE SANG BO
IPC: G11C11/407
Filed: 2003-04-04
Abstract: PURPOSE: A semiconductor temperature detector, a semiconductor memory device for reducing a self refresh current by using the same, and the method of thereof using MOSFET are provided to determine the self-refresh period by comparing various reference voltages generated at the voltage division resistors. CONSTITUTION: A semiconductor temperature detector, a semiconductor memory device for reducing a self refresh current by using the same, and the method of thereof using MOSFET includes a temperature detector(110), a comparison unit(120), a self-refresh period adjustment unit(130) and a cell array unit(140). The temperature detector(110) generates the temperature sensing voltage in response to the currents flowing into two MOSFETs and generates a first and a second division voltages from a plurality of resistors flowing the increased current and the decreased current thereinto. The comparison unit(120) generates a plurality of temperature reference voltages having a different logic states by receiving the first and the second division voltages. The self-refresh period adjustment unit(130) outputs the self refresh signals having a period corresponding to the temperature reference voltages by oscillating the ring oscillator. And, the cell array unit(140) is provided with a plurality of memory cells in the form of array, wherein each of the memory cells performs the refresh in response to the self-refresh signal.
Patent KR-20040088732-A (KR)
Inventor: BAE BEOM SIK
IPC: H04N7/14
Filed: 2003-04-10
Abstract: PURPOSE: A broadcasting service method using a forward packet data channel in a wireless communication system is provided to control the frequency of retransmission of broadcasting packet data in a base station by feeding back a receiving performance of a terminal, and to transmit Walsh mask information to the terminal as an overhead message, thereby preventing a service from being temporarily disconnected. CONSTITUTION: An MS(Mobile Station) sets a PPP(Point-to-Point Protocol) connection for a data service with a BS(Base Station) by using an SO 33(Service Option 33) function(200). The MS receives a BSPM(Broadcast Service Parameter Message), and obtains information on a forward traffic channel(210). The MS transmits a registration message to the BS through an access channel at the request of a user(220). The MS starts to receive broadcasting traffic and control information from the BS according to channel information of an FBPDCH included in the BSPM through an F-PDCCH(Forward packet Data Control Channel) and an F-PDCH(Forward Packet Data Channel)(230,240).
Patent KR-20030081153-A (KR)
Title: 흡수식 냉동기
IPC: F25B15/00
Filed: 2003-04-11
Abstract: 고온 재생기에 추가적으로 마련한 연소 장치로부터 나오는 배출 가스가 보유하는 열의 회수량을 증가시킨다. 
     희박 흡수액과 열교환하여 배출 가스가 방열하는 제1·제2·제3 배출 가스 열회수기(23, 24, 25)를 설치하는 동시에, 분배 제어밸브(26, 27)를 설치한다.  또, 분배 제어밸브(27)를 온도 센서(29)가 소정의 온도 (배출 가스에 포함되는 수증기의 노점보다 높은 적의의 온도, 예를 들어 100℃)를 계속하여 검출하도록 제어하고, 분배 제어밸브(26)를 온도 센서(28)가 검출하는 온도가 소정의 온도 (예를 들어 농후 흡수액의 결정화 온도보다 약간 높은 40℃)가 유지되도록 제어하는 제어기(30)을 설치하도록 하였다.  또, 제3 배출 가스 열회수기(25)와, 이보다 하류측의 배기관(22)은 내후성 강 또는 내청 강으로 성형하도록 하였다.
Patent KR-20040090511-A (KR)
Inventor: CHO JANG HO
IPC: H04N5/74
Filed: 2003-04-17
Abstract: PURPOSE: An apparatus for controlling auto-convergence of a projection TV is provided to correct auto-convergence without having errors irrespective of brightness of indoor illumination. CONSTITUTION: An apparatus for controlling auto-convergence of a projection TV includes a screen(119) on which an image corresponding to RGB video signals is displayed, a test pattern generator(113) for generating a test pattern with a predetermined size for controlling auto-convergence, and sensors(119a,119,b,119c,119d,119e,119f,119g,119h) for sensing the test pattern. The apparatus further includes a voltage removing unit(120) for removing a DC voltage from the value sensed by the sensors, an A/D converter(121) for converting an analog signal output from the voltage removing unit into a digital signal, a memory(122) for storing a reference value for controlling auto-convergence, and a digital convergence unit(114) for outputting a signal to automatically control convergence according to whether the output of the A/D converter corresponds to the reference value stored in the memory.
Patent KR-20040090373-A (KR)
Inventor: JUN JAE SIK
IPC: G06F11/00
Filed: 2003-05-28
Abstract: PURPOSE: A method for monitoring/diagnosing/curing virus in real-time on a wireless terminal is provided to automatically monitor/diagnose/cure the virus when the virus is flown in or executed on the wireless terminal by monitoring/diagnosing applications and contents flown in or executed on the wireless terminal. CONSTITUTION: A real-time virus monitoring/diagnosing/curing function is set to the wireless terminal by a user. The virus is monitored/diagnosed/cured in real-time by using an anti-virus engine processor, a user notification processor, and a result processor. The real-time virus monitoring/diagnosing/curing function is cancelled.
Patent KR-20040105012-A (KR)
Inventor: CHOI YEONG HAK
Filed: 2003-06-04
Abstract: PURPOSE: A system and a method for registering a user having offline transaction results as a member on an EC(Electronic Commerce) web site are provided to simplify a membership registration procedure for the user having the transaction results through commercial transaction media of the same commercial transaction subject by using user information confirmed in a previous transaction. CONSTITUTION: An offline transaction information database(10) stores offline transaction information. A certification server(30) is equipped with a password transmitter transmitting a password of a message form to a mobile phone of the user(50), and a tool judging the identification of the transmitted password and the password returned from the user, and confirms the identification of the user wanting the membership registration and a customer of the transaction information stored in the offline transaction information database. A shopping mall operating server(40) operates a shopping mall site and generates a web page for membership registration. A member information database(20) stores the information of the user registered as the member.
Patent KR-20040030224-A (KR)
Inventor: LESTER CHRISTOPHER L
IPC: C09D7/65
Filed: 2003-06-14
Abstract: PURPOSE: An adhesive having polymeric nanoparticles is provided to improve, as compared to properties of an adhesive without containing polymeric nanoparticles(PNPs), rheology and wet film integrity, i.e., green strength in a wet composition, and to improve specific adhesion, peel-build characteristics, plasticizer and solvent migration resistance, gas-barrier properties, rheology for a low temperature processing, and reduced edge ooze and flow in a dry composition. The adhesive imparts improved converting, cutting and stripping to the adhesive article. CONSTITUTION: The adhesive comprises at least one substrate and at least one adhesive composition, wherein said adhesive composition comprises 80-100 weight%, based on the total weight of all polymeric ingredients, of polymeric nanoparticles having an average particle diameter of 1-50 nm, wherein said polymeric nanoparticles comprise at least one multi-ethylenically unsaturated monomer, as a polymerization unit.
Patent KR-20050001822-A (KR)
Title: Laser repair system and method for laser repair
Inventor: HAN SANG SU
IPC: H01L21/66
Filed: 2003-06-26
Abstract: PURPOSE: A laser repair apparatus and method are provided to remove effectively residues of a fuse from a chip by using a cleaning-gas spraying nozzle. CONSTITUTION: A repair apparatus includes a cleaning-gas spraying nozzle, a supply pump and a gas controller. The cleaning-gas spraying nozzle(401) is used for spraying a cleaning gas on a wafer at a predetermined pressure. The supply pump(403) is used for supplying the cleaning gas to the cleaning-gas spraying nozzle. The gas controller(404) is connected with the supply pump to control the supply of cleaning gas.
Patent KR-20050001991-A (KR)
Inventor: HONG SU WAN
IPC: E05B9/00
Filed: 2003-06-28
Abstract: PURPOSE: An apparatus for a door lock is provided to prevent external releasing by using a card key. CONSTITUTION: Knobs are installed at a left side and a right side of a gate. An external casing is coupled with the upper side of a base frame. A coupling groove is formed at both sides of the base frame. A guide having a key coupling hole is formed in the center of a left knob(9). A key supporting protrusion is positioned in the key coupling hole. The guide and a cover have a guide block including plural punch guide holes connected to each other. At least two punches are protruded correspondingly to the punch guide hole of the guide and the cover. A driving plate supported by a spring is formed.
Patent KR-20050003087-A (KR)
Inventor: LEE BYUNG HYUN
IPC: F02F1/24
Filed: 2003-06-30
Abstract: PURPOSE: A mounting structure of a cam cap is provided to reduce the number of components, to simplify a cam cap combining process, and to reduce the size of the cam cap by removing the combination of a knock bushing. CONSTITUTION: In a mounting structure of a cam cap(30), semi-circular bearing units(21) are formed at the cam cap and a cylinder head(20) to support a journal unit of a cam shaft. A combining bolt(40) fixes between the bearing units. A bushing unit(42) is formed in the middle of the combining bolt of a range at which a bolt hole(23) of the cylinder head and a mounting hole(32) of the cam cap are adjacent to each other. The diameter of the bushing unit functioning as a bushing is larger than a screw unit(41). Bushing holes(24,34) in which the bushing unit of the combining bolt is positioned are formed in a range between the upper part of the bolt hole and the lower part of the mounting hole to receive the bushing unit.
Patent KR-20050006687-A (KR)
Inventor: JUNG EU NEY
IPC: G06K19/07
Filed: 2003-07-10
Abstract: PURPOSE: An RF(Radio Frequency) tag for performing wireless communication under the ground is provided to perform the wireless communication with a reader by preventing an antenna of the RF tag from contacting with the ground even if the RF tag is buried in the ground. CONSTITUTION: The antenna, an RF tag PCB(Printed Circuit Board), and a battery are put in a cast-iron box. An insulating material filling the cast-iron box makes the cast-iron box endure an external shock and prevents the antenna of the RF tag from being grounded.
Patent KR-20050006709-A (KR)
Inventor: LEE SUNG IL
IPC: H01L21/302
Filed: 2003-07-10
Abstract: PURPOSE: A structure for opening and shutting a chamber of semiconductor equipment is provided to greatly extend a lifetime and improve stability by making an axially supported portion by a hinge axis of a hinge bracket have a completely sealed type. CONSTITUTION: A plate axially supported by a hinge axis(12) is reinforced in a hinge bracket(31) while being completely closed. A circular through hole slightly greater than the hinge axis is formed in the plate surface so that a structure for opening and shutting a chamber is inserted into the hinge axis while being capable of rotating.
Patent KR-20040010247-A (KR)
Inventor: HOTTA TOSHINORI
IPC: H01Q1/28
Filed: 2003-07-18
Abstract: PURPOSE: To provide a stratosphere platform arranged in the stratosphere and capable of directing a plurality of directional antennas and a telescope for communication mounted on the stratosphere platform in respective predetermined directions always without controlling attitude of individual directional antenna and the telescope for communication. CONSTITUTION: This stratosphere platform 10 has an airframe main body 11, a despun platform part 13 attached to the airframe main body 11 through a pedestal 12, and a control means controlling in such a way that the despun platform part 13 faces the same direction always in a horizontal face by detecting an azimuth angle in the horizontal face of the despun platform part 13.
Patent KR-20050009906-A (KR)
Inventor: PARK KUN JOO
IPC: H01L21/76
Filed: 2003-07-18
Abstract: PURPOSE: A method for forming a trench of a semiconductor device is provided to improve a characteristic of a semiconductor device by forming a trench whose upper corner is optimally rounded. CONSTITUTION: A pad oxide layer(12) and a pad nitride layer(14) are deposited on a semiconductor substrate(10). The pad nitride layer and the pad oxide layer are patterned to expose a part of the semiconductor substrate. After an oxide layer is deposited along the step on the resultant structure, an etch process is performed to pattern the pad nitride layer and the pad oxide layer so that a spacer(18a) is formed on the inner sidewall of the pad nitride layer and the pad oxide layer that are patterned by the etch process. A trench is formed in the substrate by an etch process using the pad nitride layer and the spacer as an etch mask.
Patent KR-20050010266-A (KR)
Inventor: CHOI IN HO
IPC: H01L21/68
Filed: 2003-07-18
Abstract: PURPOSE: An electrostatic chuck is provided to improve temperature distribution between a center portion and an edge portion in a wafer by using a cooling water channel. CONSTITUTION: An electrostatic chuck includes a base plate, a first dielectric layer and a protrusive rib. The base plate(20) includes a cooling channel(21). The cooling channel is uniformly formed in the base plate. The first dielectric layer(30) is formed on the base plate. The protrusive rib(31) is protruded upward along an edge of the first dielectric layer to form a wafer storing portion. The first dielectric layer and the protrusive rib are made of ceramic.
Patent KR-20050009636-A (KR)
Inventor: CHO JIN YOUN
IPC: H01L21/28
Filed: 2003-07-18
Abstract: PURPOSE: A method for forming a metal interconnection by a dual damascene process is provided to prevent reliability of a metal interconnection from being deteriorated by preventing a sidewall fence from being formed by an organic ARC(anti-reflective coating) while avoiding oxidation of a lower electrode. CONSTITUTION: An interlayer dielectric(104) made of a low dielectric material, an etch stop layer(105) and an inorganic ARC are sequentially formed on a semiconductor substrate(100) including a lower metal interconnection(102) in which an insulation layer and a diffusion barrier layer(103) are sequentially formed. A via hole part is patterned by using a photoresist layer. The inorganic ARC under a photoresist layer pattern, the etch stop layer and the interlayer dielectric are etched by a predetermined depth according to the photoresist layer pattern so as to form a via hole. A trench part is defined by using a photoresist layer. The inorganic ARC under the photoresist layer pattern and the etch stop layer are etched by a predetermined depth according to the photoresist layer pattern. By using the inorganic ARC as a hard mask, a predetermined depth of the interlayer dielectric is etched to form a trench(110). While the inorganic ARC remaining on the resultant structure is removed, the interlayer dielectric and the diffusion barrier layer remaining under the via hole are eliminated to open a lower electrode.
Patent KR-20050011089-A (KR)
Inventor: BAE HUI KYOUNG
IPC: H01L21/76
Filed: 2003-07-21
Abstract: PURPOSE: A method is provided to restrain leakage current path from being generated at a damaged junction adjacent to an STI(Shallow Trench Isolation) layer by using a high dose pocket ion-implantation. CONSTITUTION: A plurality of STI layers(102) and a well are sequentially formed in a silicon substrate(100). A gate structure composed of a gate insulating layer(104), a gate poly(106) and a spacer(108) is formed on the substrate. A source and drain region(110) are formed in the substrate to align the gate structure. Each edge portion(114) of the source and drain regions is compensated with a tilt ion-implantation. The tilt ion-implantation is a high dose pocket ion-implantation.