baber/WOPTO huggingface dataset:
Patent KR-20050002315-A (KR)
Inventor: SONG YOUNG TAEK
IPC: H01L21/461
Filed: 2003-06-30
Abstract: PURPOSE: A method of manufacturing a semiconductor device is provided to separate stably adjacent word lines from each other by performing a planarizing process using a slurry containing predetermined doping materials. CONSTITUTION: A plurality of word lines(112) is formed on a semiconductor substrate(102) with an active region and an isolation region. An insulating layer(116) is formed on the entire surface of the resultant structure. A landing plug contact hole for exposing the word lines of the active region is formed by patterning selectively the insulating layer. A polysilicon layer for filling completely the contact hole is formed thereon. The insulating layer is exposed by planarizing the polysilicon layer using a first polishing process assisted by a slurry containing a first doping material. A landing plug(122) is formed by planarizing the resultant structure using a second polishing process assisted by a slurry containing a second doping material. The first and second doping materials are B and P, respectively.
Patent KR-20040004159-A (KR)
Inventor: TONOSAKI MINEHIRO
IPC: F28D15/02
Filed: 2003-07-03
Abstract: PURPOSE: A cooling device, an electronic apparatus, an acoustic apparatus, and a method for producing a cooling device are provided to enhance the cooling efficiency by using a heat pipe as the cooling device. CONSTITUTION: A cooling device(1) is provided with an evaporator and a condenser. The evaporator(2) is capable of cooling an object to be cooled, such as a central processing unit of a personal computer and so on. The condenser(3) is capable of releasing to the outside heat that has been absorbed during the cooling by the evaporator. A vapor-phase conduit(4) and a liquid-phase conduit(5) are disposed between and coupled to the evaporator and the condenser for circulating an operating medium therein.
Patent KR-20050009483-A (KR)
Inventor: PARK JUNG GOO
IPC: H01L21/336
Filed: 2003-07-16
Abstract: PURPOSE: A method of fabricating a semiconductor device is provided to form simultaneously triple gate insulating layers having different thickness by performing a fluorine ion implantation process. CONSTITUTION: A semiconductor substrate(110) including a first region(A) having a first thickness, a second region(B) having a second thickness thinner than the first thickness, and a third region(C) having a third thickness thinner than the second thickness is provided. A first fluorine ion layer is formed on the first region by performing a first fluorine ion implantation process. A second fluorine ion layer is formed on the first and second regions by performing a second fluorine ion implantation process. First, second, and third gate oxide layers(130a,130b,130c) are formed on the first, second, third regions, respectively by a thermal oxidation process. A conductive layer is formed on the entire surface of the semiconductor substrate. First, second, and third gate electrodes are formed on the first, second, and third regions, respectively by a patterning process.
Patent KR-20050009932-A (KR)
Inventor: MAENG JONG SUN
IPC: H01L21/28
Filed: 2003-07-18
Abstract: PURPOSE: A method for forming a copper interconnection of a semiconductor device is provided to reduce the resistance of a copper interconnection and improve an interval of signal delay time by forming a copper diffusion barrier conductive layer composed of a MgO layer and a Cu-Mg alloy layer. CONSTITUTION: A substrate(11) having a damascene pattern is prepared. A Cu-Mg alloy layer(14) is formed along the surface of the resultant structure including the damascene pattern. The Cu-Mg layer is heat-treated to form a Mg layer on and under the Cu-Mg alloy layer. The MgO layer formed on the Cu-Mg alloy layer is eliminated. A copper layer is formed on the Cu-Mg alloy layer to sufficiently fill the damascene pattern. The copper layer, the Cu-Mg alloy layer and the lower MgO layer(14-1) are polished to form a copper interconnection(150) in the damascene pattern.
Patent KR-20040010394-A (KR)
Title: Semiconductor acceleration sensor using doped semiconductor layer as wiring
Inventor: YOSHIDA HITOSHI
IPC: G01P15/18
Filed: 2003-07-25
Abstract: PURPOSE: A semiconductor acceleration sensor is provided to prevent a situation that detection accuracy of acceleration deteriorates due to undesirable thermal stress induced when a metal layer wiring is used in the acceleration sensor. CONSTITUTION: A sensor body(1) has a rectangular frame(11), a weight(12), and two pairs of beams(13) each having a smaller thickness than the frame. The weight(12) is supported in the frame(11) via those beams(13). The rectangular frame(11), weight and the beams are integrally molded by the SOI substrate. In addition, the sensor body is formed such that a thickness of the base substrate(101) of the weight is smaller than the thickness of the base substrate of the frame. Therefore, when the bottom surface of the rectangular frame is fixed to a glass cover(2), the weight(12) is spaced away from the glass cover by a required distance. Thus, by the formation of clearances between the frame and the weight, and between the glass cover and the weight, the weight is allowed to make a positional displacement when the acceleration sensor receives acceleration.
Patent KR-20050013833-A (KR)
Inventor: JEONG JUNG JIN
IPC: H01L21/8247
Filed: 2003-07-29
Abstract: PURPOSE: A floating gate forming method using an isolation mask in a flash memory is provided to reduce cost for masks by using an isolation mask for forming a floating gate mask. CONSTITUTION: An isolation part is formed on a substrate(100). A first polysilicon layer for forming a floating gate(108) is formed by an ion implantation process. An isolation mask is formed on the first polysilicon layer. A floating gate of a flash memory is formed by etching the first polysilicon layer. An ONO layer(110) is formed on the floating gate. A cover polysilicon layer(112) is deposited thereon. A second polysilicon layer(114) is formed on the cover polysilicon layer. A tungsten silicide layer(116) is formed thereon. A control gate(120) is formed by patterning the tungsten silicide layer, the second polysilicon layer, the cover polysilicon layer, and the ONO layer.
Patent KR-20050014982-A (KR)
Inventor: SONG HUN MYUN
IPC: H04W4/00
Filed: 2003-08-01
Abstract: PURPOSE: A system and a method are provided to keep temporarily a charge that a user has approved in an electronic commerce and prevent a settlement risk by approving the charge finally after the user has received contents. CONSTITUTION: A system(60) for servicing temporary keeping of a charge comprises a subscriber managing portion(612) for managing user information, a transaction detail managing portion(614) for managing contents buying details and contents charge details of a user, wherein the contents are bought by the user from a content provider server via the mobile terminal. A receipt confirming and receipt detail reporting portion(616) confirms contents charges received from the mobile terminal of the user and reports the received contents charges to the mobile terminal of a content provider. A contents delivery detail managing portion(618) receives a contents receipt signal from the mobile terminal of the user. A charge remitting and remittance detail reporting portion(620) remits the received contents charges to the content provider if the content receipt signal is received.
Patent KR-20050019697-A (KR)
Inventor: KWAK IN SUK
IPC: B21B45/00
Filed: 2003-08-21
Abstract: PURPOSE: To provide a spray head for cleaning that easily exchanges valve seal worn out according to use of the valve seal for a long period of time, increases cleaning efficiency by cleanly cleaning the inner surface of the spray head, thereby preventing drop of injection pressure of cleaning water and simply assembles or exchanges nozzles fixed to nozzle pipe in one touch type. CONSTITUTION: In a spray head for cleaning constructed such that cleaning water flown in a fixing body(1) through an inlet(8) is sprayed from nozzles(4) by passing through a nozzle pipe(3) connected to a distance maintenance body(2), a brush shaft(6) having a brush(61) is rotatably slid in the nozzle pipe by rotation of a driving shaft(5) formed in the fixing body, and cleaning water is discharged through an outlet(71) according to operation of the driving shaft, the spray head for cleaning is characterized in that the fixing body comprises a guide(13) on which a female screw(12) is formed such that a driving shaft(5) on which a male screw(51) is formed is rotatably moved back and forth by a handle(11), a stopper(52) is formed at one side of the male screw to restrict movements of the driving shaft, and a discharge pipe(7) on which the outlet is formed is fixed to an opened free end portion of the nozzle pipe, and an orifice is airtightly fixed to a front part of the discharge pipe.
Patent KR-20050020215-A (KR)
Inventor: CHO WOOK SANG
IPC: C02F3/12
Filed: 2003-08-21
Abstract: PURPOSE: To provide a method for treating organic materials, nitrogen, and phosphorous in wastewater at the same time, which is able to watch and control an intermittent aeration process by automatically setting the operation conditions based on the nitrification speed of the concentration of flown-in nitrogen. CONSTITUTION: Wastewater treated by an activated sludge tank and an anaerobic tank is divided into two flow selectable in accordance with control conditions of a flow alternation device. After passing through a first intermittent aeration tank, a third intermittent aeration tank, and a re-aeration tank, the wastewater is sent to a settling tank. Alternatively, after passing a second intermittent aeration tank, the third intermittent aeration tank, and the re-aeration tank, the wastewater is sent to the settling tank.
Patent KR-20030076526-A (KR)
Title: Coating composition for lining of water tank
Inventor: HWANG SANG GOO
IPC: C09D5/16
Filed: 2003-08-29
Abstract: PURPOSE: Provided is a coating composition for a lining of water tank, which has excellent physical and chemical properties and good working efficiency, can be coated under wet environment and in aqua, can be applied to the rusted or oily surfaces, and is ecologically favorable. CONSTITUTION: The coating composition for a lining of water tank comprises: 20 to 30 wt% of liquid DGEBA(diglycidyl ether of bisphenol A) type epoxy resin, 5 to 10 wt% of trimethylolpropane triglycidyl ether, 10 to 20 wt% of a glycidyl ether of aliphatic hydrocarbon, 27 to 36 wt% of an inorganic filler, 5 to 10 wt% of a pigment, and 10 to 15 wt% of additives, based on the total weight of the composition. The filler is selected from the group consisting of silica, talc, calcium carbonate, alumina, silica gel and mica.
Patent KR-20040030291-A (KR)
Inventor: YOKOI SHIGERU
IPC: H01L21/768
Filed: 2003-09-08
Abstract: PURPOSE: A rinsing solution and a method for treating a substrate having a dual damascene structure by using the solution are provided, to allow a sacrifice layer used in the formation of a dual damascene structure to be removed effectively without damaging a low dielectric layer. CONSTITUTION: The rinsing solution comprises 1-25 wt% of a quaternary ammonium hydroxide represented by the formula 1; 30-70 wt% of a water-soluble organic solvent; and 20-60 wt% of water, wherein R1 to R4 are independently a C1-C4 alkyl group or a C1-C4 hydroxyalkyl group. Preferably the water-soluble organic solvent is dimethyl sulfoxide. The method comprises the steps of etching a low dielectric layer layered on a substrate having a metal layer to form an etching space; filing a sacrifice layer in the first etching space; partially etching the low dielectric layer and the sacrifice layer to form a second etching space connected with the first etching space; and contacting the sacrifice layer left in the first etching space with the rinsing solution to remove it.
Patent KR-20040103298-A (KR)
Inventor: CHAE MU BYOUNG
IPC: B60R21/00
Filed: 2003-09-18
Abstract: PURPOSE: A driving safety system of a vehicle is provided to always monitor objects around the vehicle by sticking sensors in front, rear, left and right of the vehicle and installing a division display inside the vehicle. CONSTITUTION: Supersonic sensors(10,11) monitor objects around a vehicle by sticking in front, rear, right and left of the vehicle body. A transmitting/receiving device(12) controls detected signals by connecting with each supersonic sensors. A display device(13) expresses monitoring signals to a driver by connecting with the transmitting/receiving device. Thereby, accidents are prevented previously by securing the driver's visibility in poor conditions. Moreover, the status of the vehicle is seized easily by individually expressing the signals of the sensors through each display device.
Patent KR-20040028573-A (KR)
Title: Display device and driving method therefor
Inventor: NAKAMURA NORIO
IPC: G09G3/20
Filed: 2003-09-29
Abstract: PURPOSE: A display device and a driving method thereof are provided to drive a display device by applying reference grayscale signals in response to color characteristics and to provide a high degree of design freedom. CONSTITUTION: A display device includes a plurality of display pixels(PX) in a matrix type, a driving circuit driving the display pixels, and a plurality of signal interconnections connecting the display pixels to the driving circuit. The driving circuit has a reference grayscale signal circuit, a digital-to-analog conversion circuit(22), and a signal supply circuit. The reference grayscale signal circuit sequentially outputs reference grayscale signals of a predetermined number in accordance with color characteristics of the display pixels. The digital-to-analog conversion circuit converts digital video signals supplied to the display pixels by the reference grayscale signals to analog signals. The signal supply circuit provides the analog signals from the digital-to-analog conversion circuit to the signal interconnections. The signal supply circuit includes a switch circuit(ASW1-ASW6) outputting the analog signals, which are converted to reference grayscale signals corresponding to the color characteristics of the signal interconnections.
Patent KR-20050031285-A (KR)
Title: Frame encoding method where the multi-drop communication using asynchronous communication method is possible
Inventor: CHO SUNG JOON
IPC: H04L25/30
Filed: 2003-09-29
Abstract: A method for encoding the frame, capable of performing the multi-drop communication by using asynchronous communication method is provided to control a number of terminals using one main controller by encoding data region. A method for encoding the frame capable of performing the multi-drop communication by using asynchronous communication method includes the steps of: generating field to construct the new byte by calculating the binary check sum(BCS) value of the original data of the transmission and reception frame; implementing the encoding by sequentially extracting the transmission and reception frame data and only the most significant bit(MSB) of the check sum field from 7 bits except the MSB of the generated fields; attaching the fields to the backside of the data and the check sum field when the encoding for all data and check sum field of the transmission and reception frame is finished; and setting the transmission and reception frame data and the MSB of the check sum field and the generated fields as 1.
Patent KR-20050032730-A (KR)
Title: Damper for duct and method for manufacturing sealing member thereof
Inventor: HAN DAE YOUNG
IPC: F24F13/02
Filed: 2003-10-02
Abstract: A damper for a duct and a method for manufacturing a sealing member thereof are provided to improve airtightness in closing a passage of a duct by a damper by installing a sealing member at a whole section requiring airtightness and to improve the production efficiency. A body(4) is formed of a fibrous composite material in a tubular shape having flanges(6) at both ends. Shafts(8) are rotatively installed, passing through the body. A driving unit rotates the shafts. Blades(16,18) rotate inside the body and are axially combined with the shafts for selecting opening and shutting a passage. A flexible sealing member(24) is fixedly installed in association with a contact part with the inner surface of the body when the blades are placed at a position closing the passage. The flexible sealing member is impregnated to the fibrous composite material so that the flexible sealing member is integrated with the body.
Patent KR-20050034454-A (KR)
Inventor: CHUNG YOUNG SUK
IPC: G02F1/13357
Filed: 2003-10-09
Abstract: 본 발명은 액정표시장치의 몰드프레임 및 도광판의 체결구조에 관한 것으로서, 본 발명의 액정표시장치의 도광판 및 몰드프레임의 체결구조는 액정패널 및 램프를 고정하며, 적어도 하나의 모서리에 일정한 각도가 설정된 돌출부가 형성된 몰드프레임과, 및 상기 램프에서 발광되는 빛을  액정패널로 가이드하며, 적어도 하나의 모서리에 상기 몰드프레임의 돌출부와 접촉되는 일정한 각도를 가진 경사면이 형성되는 도광판을 포함하여 구성되며, 그 몰드프레임의 돌출부 및 도광판의 경사면이 서로 접촉하여 체결됨으로써, 진동을 방지하고, 외부 충격에 의한 물리적 힘을 분산시켜 도광판의 파손을 방지하며, 액정표시장치의 유효표시영역을 확장하여, 휘도를 향상시킨다.
Patent KR-20050036393-A (KR)
Inventor: JANG JEE HWAN
IPC: C09K19/34
Filed: 2003-10-16
Abstract: 본 발명은 코어기(core group)에 쿠마린 구조를 도입함으로서 음의 유전율 이방성을 가지는 액정화합물 및 이를 포함하는 액정 조성물에 관한 것으로, 보다 상세하게는 보다 강한 이중극자 모멘트(dipole moment)를 가지는 변형된 쿠마린 구조를 도입함으로서 충분히 큰 음의 유전율 이방성을 나타내어 액정 디스플레이 모드중의 하나인 VA(vertical alignment) 방식에 효과적으로 적용될 수 있는 신규한 액정 화합물 및 이를 이용한 액정 조성물에 관한 것이다. 본 발명에 따른 화합물의 경우, 큰 음의 유전율 이방성을 가지고, 비교적 높은 Tni 값을 가지며, 응답속도가 빠르고, 문턱 전압, 전압유지율, 안정성 등 여러 가지 물성이 적합하여 VA, OCB, IPS 등을 포함하는 각종 모드의 전기광학 표시장치에서 작동하는 액정 매질로써 유용하게 사용될 수 있다.
Patent KR-20040038746-A (KR)
Inventor: IDEMURA SATOSHI
IPC: C08G59/22
Filed: 2003-10-28
Abstract: PURPOSE: An epoxy resin composition and the curable material therefrom, in which the epoxy resin composition has high thermal-resistance, low dissipation factor are provided to form epoxy resin system suitable to insulating materials in electrical parts or electronic parts. CONSTITUTION: The epoxy resin composition comprises an epoxy resin and a curing agent. The curing agent includes aromatic polyester with specified structure in which an aromatic hydrocarbon group(a1) having a binding portion in the aromatic core, and further an aromatic hydrocarbon group(a2) having a binding portion in another aromatic core coupled to the hydrocarbon group(a1) through ester bind are contained. The aromatic polyester further has another structure that an aryl carbonyl group(c) is connected at the terminal part and inherent viscosity of 0.02 to 0.42 dl/g.
Patent KR-20040107347-A (KR)
Inventor: HAN JOO HWAN
IPC: C04B37/00
Filed: 2003-10-29
Abstract: PURPOSE: Provided is a method for producing compound(ceramic) structures excellent in bonding strength and electromagnetic property by diffusion bonding between interfaces without formation of the second phases. CONSTITUTION: The ceramic structures are produced by the following steps of: polishing the part/whole part of at least two ceramic pieces (10); forming a thin film(0.001-500micrometer of thickness) on the polished surface by inserting, depositing or coating process (20), wherein the thin film is composed of metals enabling incorporation or solid solution into the ceramic materials, or metal organics or metallic compounds, the metals are Li, Be, B, C, Na, Mg, Al, Si, K, Ca, Sc, Ti, V, etc., and the metallic compounds are metal boride, carbide, nitride, oxide, fluoride, silicide, etc.; thermal treating thin film-coated ceramic pieces, facing each other, for 1min-10hrs between melting and vaporizing temperature of the thin film under electric field(0-0.5KV), pressure of 0-100MPa, and atmosphere of air, vacuum, H2-contained gas or ceramic component-contained gas (30), which results in the formation of a directly bonded interface without the second phase; additional thermal treating under the same atmosphere as step (30).
Patent KR-20040040378-A (KR)
Inventor: OKINISHI SATORU
IPC: A61B3/14
Filed: 2003-11-05
Abstract: PURPOSE: An ophthalmological imaging apparatus for providing a proper exposure image is provided to reduce a setup period and stabilize rapidly a gain by setting up a used gain of an AGC(Automatic Gain Control) unit. CONSTITUTION: An ophthalmologic photographic apparatus includes an electronic image pickup unit, an amplification unit, an amplification mode switching unit, and an amplification rate control unit. The electronic image pickup unit(6) photographs eyes as a target. The amplification unit amplifies signals from the electronic image pickup unit. The amplification mode switching unit switches the amplification unit to a fixed amplification mode or an automatic amplification mode. The amplification rate control unit(40) sets up an amplification rate of the amplification unit. The amplification rate control unit controls the amplification rate at a starting state of the automatic amplification mode related to the fixed amplification rate.
Patent KR-20050044967-A (KR)
Inventor: HAN WOO SUP
IPC: G01C21/08
Filed: 2003-11-08
Abstract: 본 발명은 이동물체의 진행방향 추정 방법 및 시스템에 관한 것으로서, 그 방법은 이동물체의 콤파스 정보로부터 자기장을 구하는 단계; 이동물체의 자기장을 소정의 값과 비교하여 그 결과에 따라 이동물체가 존재하는 지점이 특정 영역에 속했는지 여부를 판단하는 단계; 및 판단 결과에 따라 콤파스의 방위각을 이동물체의 방향추정에 이용할지의 여부를 결정하여 이동물체의 방향을 추정하는 단계를 포함함을 특징으로 하고, 그 시스템은 자이로, 오도미터 및 콤파스가 설치된 이동물체에 있어서 상기 콤파스가 설치된 이동물체에 인가된 자기장의 크기를 계산하는 자기장산출부; 자기장의 크기와 지구자기장의 크기의 차를 구하여 소정의 값과 비교하는 자기장비교부; 비교 결과에 따라 이동물체가 존재하는 지점이 지구자기가 우세하게 작용하는 영역에 속했는지 여부를 판단하는 지구자기영역 판단부; 및 판단 결과에 따라 콤파스의 방위각을 이동물체의 방향추정에 이용할지를 결정하여 이동물체의 방향을 추정하는 진행방향추정부를 포함함을 특징으로 한다. 
     본 발명에 의하면, 자이로, 콤파스 및 오도미터 센서의 단점을 극복하고 이동물체의 이동시 발생할 수 있는 돌발상황에 대한 대처가 가능하고, 다양한 종류의 에러원을 추정할 수 있으며, 시스템 폴트(System Fault)의 감지도 할 수 있다.
Patent KR-20050044970-A (KR)
Inventor: CHO JAI HYUNG
IPC: H04L45/50
Filed: 2003-11-08
Abstract: 이더넷 프레임을 이용한 레이블 교환 방법 및 레이블화된 프레임 구조가 개시된다. 이더넷 프레임을 전송하는 경로를 식별하는 터널 ID 및 연결되어 있는 단말들의 주소 리스트를 포함하는 터널 설정 프레임을 수신하면 상기 프레임의 터널 ID를 기초로 프레임 포워딩을 위한 주소를 학습하고 상기 주소 리스트 및 상기 터널 ID를 저장하여 터널을 설정한다. 그리고 설정된 터널을 통하여 레이블화된 이더넷 프레임을 전송한다. 이로써, 헤더 길이의 낭비를 없애고 기존의 이더넷 장치들과의 호환성을 높이며, 이더넷에 품질보장능력과 확장성, VPN 지원 능력 등을 개선할 수 있다.
Patent KR-20030090578-A (KR)
Title: Mdf wooden box without requiring hinge and manufacturing method thereof
Inventor: KIM JAE CHUL
IPC: B65D6/14
Filed: 2003-11-10
Abstract: PURPOSE: An MDF wooden box and a manufacturing method thereof are provided to achieve a considerable reduction in the number of manufacturing steps, resulting in an improvement of productivity, and to increase durability of the box. CONSTITUTION: The manufacturing method of the MDF wooden box comprises the steps of: cutting a wooden board according to a development figure drawn with upper and lower surfaces and two rim surfaces, and processing one of the rim surfaces to be attached with a decoration by dividing it into two portions; forming folding grooves(15) and fitting grooves; processing edges along the cut surfaces; fitting the cut rim surfaces to the fitting grooves; assembling a wooden box by gluing the folding grooves; and attaching the decoration after banding packing of the wooden box.
Patent KR-20050029093-A (KR)
Title: Apparatus and method for operating adaptive portable terminal having different input and output events based on users personality
Inventor: PARK HYUN CHUL
IPC: H04B1/40
Filed: 2003-11-19
Abstract: An apparatus and method for an adaptive operation of a mobile terminal for displaying various reactions according to personality of a user with respect to various inputs are provided to display reactions such as motion using a rotational vibrator, a melody sound, music, a screen output, or light emitting using an LED according to previously stored user information and inputted various events. A terminal reaction pattern value generating unit(47) generates a terminal reaction pattern value according to an input signal according to a generated event. A user information storage unit(6) stores user information for analyzing disposition of a user. A controller(12) performs a control operation to display a reaction through one of a plurality of output units(51) according to a signal received from the terminal reaction pattern value generating unit(47) and the user information stored in the user information storage unit(6).