baber/WOPTO huggingface dataset:
Patent KR-20030084693-A (KR)
Title: 산화물 유전체막의 기상 성장 방법
IPC: H01L21/316
Filed: 2003-04-23
Abstract: 본 발명에 따라 기판상에 ABO 3 로 표시되는 페로브스카이트형 결정 구조를 갖는 산화물 유전체막을 형성하는 기상 성장 방법은, 제 1의 기판 온도에서 A사이트층 원소 재료와 B사이트층 원소 재료를 순차적으로 교대로 공급하고, 상기 기판상에 원자층 성장을 행하여, 초기층 또는 초기핵을 형성하는 제 1의 단계와, 상기 제 1의 기판 온도보다도 높은 제 2의 기판 온도에서 승온하여, 상기 제 1의 공정에서 형성된 초기층 또는 초기핵을 결정화 함과 함께, A사이트층 원소 재료와 B사이트층 원소 재료 둘 다를 동시에 공급하여 ABO 3 막을 형성하는 제 2의 단계를 포함한다.
Patent KR-20040093321-A (KR)
Inventor: BAEK UN SEON
IPC: C08L23/06
Filed: 2003-04-29
Abstract: PURPOSE: A resin composition for injection molding is provided to improve selective gas permeability and sealing property at lower temperature, thereby being advantageously used in package of fermented foods such as Kim-chi or yoghurt. CONSTITUTION: The resin composition for injection molding comprises: (a) 5-90wt% of a low density polyethylene resin; (b) 9.9-90wt% of an ethylene-alpha-olefin copolymer resin; and (c) 0.1-50wt% of a resin selected from a low density linear polyethylene resin, a high density polyethylene resin or mixtures thereof, wherein the low density polyethylene resin of (a) has a melt flow index of 15-70g/10min at 190deg.C under 2.16kg, and a density of 0.860-0.915g/cm¬3, and the ethylene-alpha-olefin copolymer resin of (b) has a melt flow index of 0.5-40g/10min at 190deg.C under 2.16kg, and a density of 0.850-0.910g/cm¬3.
Patent KR-20030093962-A (KR)
Title: 진공 자외선에 의해 여기되는 발광 소자용 형광체
IPC: C09K11/80
Filed: 2003-05-20
Abstract: 본 발명의 목적은 플라즈마 노광 후에도 고 휘도를 갖는, 진공 자외선에 의 해 여기되는 발광 소자에 사용하기 위한 형광체를 제공하는 것이다.  상기의 목적은 화학식: 
     M 1   1-a M 2   11-b Mn a+b O 18-(a+b)/2   
     [식 중, M 1 은 La, Y 및 Gd 로 구성된 군에서 선택되는 하나 이상의 물질을 나타내고, M 2 는 Al 및 Ga 로 구성된 군에서 선택되는 하나 이상의 물질을 나타내며, a 는 0 이상 1 미만의 범위의 수를 나타내고, b 는 0 이상 1 미만의 범위의 수를 나타내며, a 와 b 의 합계는 0 초과이다] 
     으로 표시되는 화합물을 포함하는 형광체, 및 상기 형광체를 함유하는 진공 자외선에 의해 여기되는 발광 소자에 의해 달성된다.
Patent KR-20040102503-A (KR)
Inventor: SONG YEONG HAN
IPC: D06F39/08
Filed: 2003-05-28
Abstract: PURPOSE: An electrode sensor of a washing machine is provided to prevent lowering of conductivity of washing water from foreign matters collected on the electrodes by making the anode of the electrode sensor of stainless steel and making the cathode of titanium. CONSTITUTION: A water quality detecting apparatus comprises a housing(52) inserted to the lower part opened in an air chamber flowing washing water from a washing tub; an electrode sensor(54) having a couple of electrodes(54a,54b) protruded upward from the housing and placed in washing water, and detecting the conductivity of washing water according to current between a couple of electrodes; a temperature sensor(58) protruded upward from the housing and placed in washing water to detect temperature of washing water; and a power supply unit supplying power to the electrode sensor and the temperature sensor. The anode of the electrode sensor is made of high conductivity stainless steel, and the cathode of the electrode sensor is made of titanium having low electric affinity with positive electric charge foreign matters.
Patent KR-20040023486-A (KR)
Title: Memory system
Inventor: MIURA SEIJI
IPC: G06F12/16
Filed: 2003-06-12
Abstract: PURPOSE: To provide a memory system comprising an ROM and an RAM of a large memory capacity capable of high-speed read and write. CONSTITUTION: The memory system comprises a nonvolatile memory(CHIP1), DRAMs(CHIP3 and CHIP4) and a control circuit(CHIP2). Acceleration is attained by transferring data of a FLASH to the DRAMs beforehand. An arrangement is made so that data transfer between the nonvolatile memory(FLASH) and the DRAMs(CHIP3 and CHIP4) is carried out in a background. The memory system composed of these chips is composed as a memory module in which each chip is laid in a laminated manner and which is wired by a ball grid array(BGA) and inter-chip bonding. This enables access to the DRAMs from the outside of the memory module disregarding the fact that the data are transferred even if the data are transferred between the FLASH and the DRAMs by a loading instruction or a storage instruction inside the memory module, thereby supporting a highly functional portable device of high performance.
Patent KR-20040108419-A (KR)
Inventor: HAN GONG HEUM
IPC: G11C7/10
Filed: 2003-06-17
Abstract: PURPOSE: A buffer circuit for outputting valid address and input/output data in a semiconductor memory device is provided to output valid address and input/output data by generating multiple address transition detection signals even when there's a short noise due to skew. CONSTITUTION: A buffer circuit for outputting valid address and input/output data in a semiconductor memory device consisting of multiplexer comprises a chip select buffer(600) for outputting a prescribed time delayed chip select signal(CSB) after receiving external chip select signal(XCSB); an address valid data bar(AVDB) buffer(700) for outputting valid address and input/output data pass control signal(AVDB_X) and address transition detection signal(SP0) after receiving the chip select signal(CSB) from the chip select buffer(600) and the external address and data division signal(XAVDB); an address buffer(800) for outputting an address transition detection signal(SP1) by buffering the address by the chip select signal(CSB) from the chip select buffer(600) and the valid address and input/output data pass control signal(AVDB_X) from the AVDB buffer(700); an input/output buffer(900) for buffering the input/output data by the chip select signal(CSB) from the chip select buffer(600) and the valid address and input/output data pass control signal(AVDB_X) from the AVDB buffer(700).
Patent KR-20040110320-A (KR)
Inventor: CHO HYEONG GWON
IPC: C02F1/461
Filed: 2003-06-18
Abstract: PURPOSE: To provide a desk type ion water purifier for effectively utilizing acidic water and alkaline water and completely performing purification of water by resting a desk-shaped body on a desk of kitchen or a plane portion of dishpan and purifying raw water in multistage by a filtering means inside the body so that purified water is ionized into alkaline water and acidic water in an electrolytic cell means. CONSTITUTION: The desk type ion water purifier comprises a supply water solenoid valve(14) for opening or blocking raw water supplied from a raw water supply valve(10); a regulator(16) for regulating movement of raw water through the supply water solenoid valve; a filtering means(A) for filtering the raw water to remove foreign materials and bacteria contained in the raw water passing through the regulator; an odor removal member(26) for removing odor from purified water filtered in the filter means; an electrolytic cell(30) for preparing alkaline drinking water and acidic beauty water by ionizing the purified water moved through the odor removal member; a supply means(B) for supplying the alkaline water and the acidic water prepared in the electrolytic cell to users through a supply line(33); and a drain(40) for draining unnecessary alkaline water and acidic water generated in the electrolytic cell to the outside through a discharge line(37).
Patent KR-20040110697-A (KR)
Inventor: BAE SEONG HO
IPC: C08J9/00
Filed: 2003-06-20
Abstract: PURPOSE: Provided is a process for preparing a soft polyurethane foam with excellent yellowing-resistance and having a stable foam structure. CONSTITUTION: The yellowing-resistant soft polyurethane foam is prepared by the process comprising reacting a resin premix with an aliphatic or alicyclic polyisocyanate in an isocyanate index ranging from 90 to 130, wherein the resin premix contains 100 parts by weight of polyether polyol having an ethylene oxide content of 0-30 wt%, a propylene oxide content of 70-100 wt% and a molecular weight of 400-7,000; 0.1-2.5 parts by weight of a cross-linking agent; 0.1-5.0 parts by weight of a tin octylate; 0.1-10 parts by weight of dibutyltin dilaurate; 0.5-10 parts by weight of a metal carboxylate-based catalyst; 0.2-3 parts by weight of a silicone surfactant; and 0.2-5 parts by weight of water.
Patent KR-20050001249-A (KR)
Inventor: KIM KYONG SEOK
IPC: G02F1/133
Filed: 2003-06-27
Abstract: PURPOSE: An in-plane switching mode LCD device driven by in-plane electric field is provided to reduce power consumption by enlarging difference of voltage applied to a liquid crystal. CONSTITUTION: An LCD device includes pixels(P11) arranged on a first substrate, first and second electrodes separately provided in the pixels to form in-plane electric field, gate lines(G11¯G1n) arranged on the first substrate in a transverse direction to apply scanning signals to the pixels, data lines(D11¯D1n) arranged on the first substrate in a longitudinal direction to apply image data to the pixels, switching devices having first terminals separately provided in the pixels and connected to the gate lines, second terminals connected to the data lines, and third terminals connected to the first electrodes of the pixels, first common voltage lines applying a first common voltage to the second electrodes provided in the odd numbered pixels, and second common voltage lines applying a second common voltage to second electrodes provided in the even numbered pixels. The first terminals of the switching devices are alternately connected to the Nth gate line and the N+1th gate line.
Patent KR-20050005914-A (KR)
Inventor: KIM YONG YUN
IPC: F04B39/10
Filed: 2003-07-07
Abstract: PURPOSE: A hermetic reciprocating compressor is provided to reduce pressure pulsation by smoothly moving a refrigerant between a discharge hole and a pass hole. CONSTITUTION: A piston receives motive power from a driving unit. A cylinder block has a compression chamber in which the piston compresses a refrigerant while moving back and forth. A cylinder head is combined with one side of the cylinder block, having a suction chamber and a discharge chamber inside. A valve plate(40) is installed between the cylinder block and the cylinder head, having a suction hole(41) and a discharge hole(42) to communicate the suction chamber and the discharge chamber with the compression chamber. The valve plate has a pass hole(43) guiding the refrigerant temporarily stored in the discharge chamber to the outside, and a refrigerant guide passage(44) connecting the discharge hole and the pass hole.
Patent KR-20050008953-A (KR)
Inventor: LA IN HWAN
IPC: H04L12/28
Filed: 2003-07-14
Abstract: PURPOSE: A home appliance network system and an operating method thereof are provided to enable a home server to sense that plural home appliances are not connected with a network, and to assign local IP addresses, so that a user can continuously control and monitor the plural home appliances through the home server. CONSTITUTION: A home server senses plural home appliances connected to a network, and assigns IP addresses for automatically identifying each home appliance(S1). The home server controls/monitors each home appliance with the assigned IP addresses, and senses that the assigned IP addresses are changed(S2). The home server checks whether the changed IP addresses are caused by a connected state with the network through an LAN cable(S3). If the connected state refers to a disconnection, the home server assigns a local IP address to a disconnected home appliance(S4).
Patent KR-20050009038-A (KR)
Inventor: KIM MIN GU
IPC: H04N7/167
Filed: 2003-07-15
Abstract: PURPOSE: A method for preventing illegal retransmission in a set-top box is provided to allow a normal charged subscriber to receive a broadcast using the set-top box by checking whether a channel change occurs for a predetermined time or not. CONSTITUTION: It is checked whether a channel is watched for a predetermined time without a switch to another channel or not. A pin code of a set-top box is changed if the switch of the channel does not occur for a predetermined time. A lock function of the set-top box is set. If the changed pin code or another pin code is inputted when electric power is turned on, the set-top box is forced not to operate and then the electric power is forcibly turned off.
Patent KR-20050010395-A (KR)
Inventor: AN SUNG HO
IPC: G06Q50/10
Filed: 2003-07-21
Abstract: PURPOSE: A method and a system for offering an entertainment franchise service using profile information are provided to offer a CD recording a moving image pictured for a time according to price paid from a user, and enable the user to transmit the pictured moving image to an email address and edit the pictured moving image by connecting to a server through the Internet. CONSTITUTION: A member certification part(303) certifies the user by using user information transmitted from a member shop terminal. A profile information storing part(305) receives profile information generated/transmitted from the member shop terminal and stores it in a profile information database. An estimation information analyzer(307) receives/analyzes estimation information estimated/inputted from an estimator device. A recommendation information generator(309) generates recommendation information for the user by using contents analyzed in the estimation information analyzer and transmits it to a production company server.
Patent KR-20030067631-A (KR)
Inventor: PARK CHUN SEOK
IPC: A61G5/04
Filed: 2003-07-22
Abstract: PURPOSE: A wheel chair with a centrifugal transmission device is provided to reduce a manufacturing cost due to its simply manufacturing process, and to enable a disabled person to walk by himself/herself without the assistance of another person. CONSTITUTION: The wheel chair is installed with an electric motor(2) at the center of an elongate shaft(6) mounted on a body frame(1) thereof. On a wheel mounted with a centrifugal clutch(4) is coupled a rubber tire(3). As the motor is driven, the centrifugal clutch rotates along with a bearing, thereby coming into contact with the wheel so as to drive a rear wheel.
Patent KR-20050013358-A (KR)
Inventor: PARK YU
IPC: H01J11/48
Filed: 2003-07-28
Abstract: PURPOSE: A plasma display panel is provided to simplify manufacturing procedures by increasing an area of a ground surface formed in an edge region of a film type front filter. CONSTITUTION: A plasma display panel comprises an upper substrate(110); a lower substrate(118) coupled with the upper substrate by a sealant(140); a black layer(160) formed on the upper substrate so as to define an effective display region; a front filter(130) disposed on the upper substrate; and a ground surface(172) formed in an edge region of the front filter.
Patent KR-20050020093-A (KR)
Inventor: HWANG SEONG TAEK
IPC: H04B10/032
Filed: 2003-08-21
Abstract: PURPOSE: A bidirectional WDM self curing PON(Passive Optical Network) is provided to use diffraction gratings in a CO(Central Office) and an RN(Remote Node), respectively, and to sense a failure of an optical fiber, thereby quickly restoring the failure. CONSTITUTION: A CO(10) comprises as follows. Downlink WDM light sources(11) are used for downlink data transmitting. Uplink optical receivers(12) are used for uplink data receiving. An NxN multiplexer/demultiplexer(14) multiplexes/demultiplexes uplink/downlink signals. A WDM unit(13) branches/couples the uplink/downlink signals. A 1x2 optical coupler(16) is connected between the downlink light sources(11) and the WDM unit(13) to restore a failure. A 1x2 optical switching element(15) is connected between a terminal where the uplink signal is extracted and the NxN multiplexer/demultiplexer(14) to restore the failure.
Patent KR-20050023500-A (KR)
Inventor: KIM YOUNG SIK
IPC: G11B9/14
Filed: 2003-08-28
Abstract: PURPOSE: An SPM(Scanning Probe Microscopy) nano information storage device is provided to continuously output information stored in a temporary storage device while a cantilever reproduces next information, and to freely realize a pipeline operation, thereby improving a speed and reducing an unnecessary recording/reproducing time. CONSTITUTION: A cantilever array(110) is arrayed in n rows and n columns, and records/reproduces information on media. The first plural switches(531) are connected to each cantilever of the cantilever array(110). Plural temporary storages(532) temporarily store recording information signals and reproducing information signals. The second switches(533) are connected to each temporary storage(532). Plural input/output buffers(534) are connected to the second switches(533), receive the recording information signals, and output the reproducing information signals. A control clock signal generator(520) outputs a control clock signal to the first and second switches(531,533). A system clock signal generator(510) generates a system clock signal, and outputs the system clock signal.
Patent KR-20050023022-A (KR)
Title: System for automatically detecting and displaying a disaster alarm for forcibly turning an stb on through a broadcasting signal or a data signal
Inventor: KIM CHANG EUI
IPC: H04N5/44
Filed: 2003-08-28
Abstract: PURPOSE: A system for automatically detecting and displaying a disaster alarm is provided to forcibly turn an STB(SetTop Box) on through a broadcasting signal or a data signal and to provide information when generating an unforeseen accident, thereby rapidly dealing with the situation. CONSTITUTION: A channel processing member(310) performs a channel decoding of a baseband signal outputted from an IF(Intermediate Frequency) and reproduces a data bit stream. A TS(Transport Stream) decoder(111) separates and outputs audio, video and subsidiary data from the reproduced data bit stream. The separated subsidiary data are applied to a control member(112). When disaster alarm broadcasting start data are detected through the TS decoder, the control member checks whether the time/area information and the like are coincided with each other. When the time/area information and the like are coincided with each other, the control member turns the power of the STB on and outputs a volume control signal. An alarm broadcasting character information are outputted as an OSG data format, inputted to an OSG mixer(340) and outputted to a video output member(350).
Patent KR-20040042799-A (KR)
Inventor: SOGA HIDEHIRO
IPC: F15B13/044
Filed: 2003-08-29
Abstract: PURPOSE: A solenoid valve is provided to prevent the temperature of a coil from rising even if applying an electric current for a long time, to restrict the reduction of suction force caused by the temperature rise of the coil, and to make the solenoid valve small. CONSTITUTION: A valve seat unit(11) comprises a high pressure port(12) opened to a control pressure region of high pressure; a low pressure port(13) opened to a discharge region of low pressure; a fluid passage(14) formed between the correspondent high and low pressure ports; and a valve seat(15) disposed at the correspondent fluid passage. A plunger body(10) has a plunger(8) arranged in a hollow column-shaped plunger chamber(7) to freely reciprocate and a valve(9) installed at one end of the plunger to open and close the fluid passage together with the valve seat, and the plunger body is supported to a position that the valve is opened by fluid pressure of the control pressure region in a non-electric current application state of a coil. The coil is received in a case(1) and supported to a position that the plunger body is closed by the valve by driving the plunger in applying the electric current. A coil cooling liquid storage space(2a) is formed between the outer periphery of the coil and the case. A coil cooling fluid passage communicates between the control pressure region and the coil cooling liquid storage space, flows the fluid from the control pressure region into the coil cooling liquid storage space, and has a fine diameter unit(9a) not to affect pressure of the fluid in the control pressure region.
Patent KR-20050023643-A (KR)
Inventor: CHOI SUNG CHUL
IPC: H01L33/12
Filed: 2003-09-01
Abstract: PURPOSE: A light emitting diode and a method for manufacturing a light emitting diode are provided to reduce the contact resistance to p electrode by forming a double layer containing p type gallium arsenide(GaAs) layer having a rapid response characteristic. CONSTITUTION: N type gallium nitride layer(201) is formed on a substrate(200). An active layer(203) is formed on the gallium nitride layer. P type gallium nitride layer(205) is formed on the active layer. A buffer layer includes an arsenic(As) formed on the p type gallium nitride layer. P electrode is formed on the buffer layer. The buffer layer is p type gallium arsenide layer(207). The buffer layer is p type gallium arsenide layer and p type gallium arsenic nitride layer.
Patent KR-20050003343-A (KR)
Inventor: KO JUNG WAN
IPC: G11B5/09
Filed: 2003-09-09
Abstract: PURPOSE: An information storage medium, a recording/reproducing method of position information and a device thereof are provided to record position information of an area where changed disk-related information is recorded, thereby effectively and quickly reading the disk-related information. CONSTITUTION: When a disk is loaded(S11), a device reads disk-related information from a common information table(S12). The device reads position information where necessary parameters are recorded from a position information field(S14). The device records or reproduces data on the disk according to parameter information recorded in a corresponding position by the read position information(S16).
Patent KR-20040031587-A (KR)
Inventor: MIYAZAWA TAKASHI
IPC: G09G3/20
Filed: 2003-09-22
Abstract: PURPOSE: An electronic circuit, a method for driving an electronic circuit, an electronic equipment, an electrooptical device, a method for driving the electrooptical device, and an electronic apparatus are provided to reduce a number of transistors while suppressing a deviation of threshold voltages of the transistors. CONSTITUTION: An electronic circuit includes a plurality of unit circuits(20). Each of the unit circuit includes a first transistor(Qs1) with first and second electrodes and a first control electrode, a second transistor(Qs2) having third and fourth electrodes and the third electrode thereof is coupled to the first electrode, an electronic element(21) having fifth and sixth electrodes and a fifth electrode thereof is coupled to the first electrode, and a third transistor(Qd) controlling an electric contact between the first electrode and the first control electrode. The sixth electrode is set by multiple voltage levels or is electrically cut from a predetermined voltage level when coupled with the predetermined voltage level.
Patent KR-20050029792-A (KR)
Title: Organic electro luminescent display panel and method for manufacturing the same
Inventor: LEE KYO WOONG
IPC: H05B33/26
Filed: 2003-09-23
Abstract: An organic electro-luminescent display panel and a fabricating method thereof are provided to form uniform brightness by maintaining equally a potential difference corresponding to a difference between a driving voltage and a scan voltage at each pixel. A striped transparent electrode is formed on an upper surface of a substrate(20). An auxiliary electrode is formed at one end of the first edge of the substrate(20). A striped scan pad is formed at the other end of the first edge of the substrate(20) in order to be electrically connected to the auxiliary electrode. A striped data pad(24) is formed at the second edge adjacent to the first edge in order to be electrically connected to the transparent electrode. An insulating layer(25) is formed on the substrate(20) including the transparent electrode, the auxiliary electrode, the scan pad, and the data pad(24). The insulating layer(25) includes contact holes formed in each pixel region. A striped barrier rib(26) is formed on the insulating layer(25). An emission layer(27) includes second contact holes formed on each region corresponding to auxiliary electrode regions. A metal electrode(28) is formed on the emission layer(27).