baber/WOPTO huggingface dataset:
Patent KR-20040094576-A (KR)
Inventor: SONG SEOK HO
IPC: H01J37/26
Filed: 2003-05-03
Abstract: PURPOSE: An SEI(secondary electron image) detector signal input circuit is provided to acquire image of digital electron microscope by using an AD/DA converter and a simple low frequency filter. CONSTITUTION: An SEI detector signal input circuit comprises a connection between external scan control input units(3a,3b) of an electron microscope and digital-analog converting channels(1a,1b) of an analog-digital/digital-analog converter; a connection between the SEI detector signal of the electron microscope and an SEI detector signal converting circuit input unit(2b); and a connection between an analog-digital converting input unit(1c) and an SEI detector signal converting circuit output unit(2a).
Patent KR-20040097500-A (KR)
Inventor: HWANG BEOM YEONG
IPC: H02J7/04
Filed: 2003-05-12
Abstract: PURPOSE: An apparatus and method are provided to efficiently use the output of an A/C adaptor by comparing the preset reference voltage and the output voltage of the A/C adaptor and controlling the volume of the charging current applied to a battery. CONSTITUTION: An apparatus comprises an A/C adaptor(10) for applying battery charging current and power for operation of a system load(12); a voltage detection unit(20) for detecting the voltage output from the A/C adaptor; a voltage comparing unit(21) for comparing the voltage output from the A/C adaptor and the preset reference voltage; and a charge control unit(16) for decreasing or increasing the volume of battery charging current by varying the on/off cycle of the switch mounted on the front end of the battery in accordance with the result of comparison.
Patent KR-20040099933-A (KR)
Inventor: KIM SANG GU
IPC: H01L21/68
Filed: 2003-05-20
Abstract: PURPOSE: A lead frame transfer apparatus is provided to load and unload a variety of lead frames by using a guide rail structure with variable width. CONSTITUTION: A lead frame transfer apparatus includes a base(11), a fixed guide rail, a movable guide rail, a support bar, and a distance fixing part. The fixed guide rail(12) is fixed on the base. The movable guide rail(13) is spaced apart from the fixed guide rail. The movable guide rail includes a plurality of rollers(15) at the backside and through holes(14) at both sides. The support bar(20) is fixed on one side of the fixed guide rail and inserted in the through hole of the movable guide rail. The distance fixing part(18) is installed at one opening portion of the through hole to control the insertion of the support bar.
Patent KR-20040100303-A (KR)
Inventor: HA SANG ROK
IPC: H01L21/027
Filed: 2003-05-22
Abstract: PURPOSE: A bit of exposure equipment and an exposure method using the same are provided to perform simultaneously an exposure and an alignment on a shot of a wafer without a regular correction term by forming a plurality of first align marks on a reticle and a plurality of second align marks on the shot corresponding to the first align marks. CONSTITUTION: A bit of exposure equipment includes a wafer stage, a reticle, a light source, and a lens unit. The wafer stage(150) loads a wafer(140). The reticle(130) is installed over the wafer. The reticle includes a predetermined pattern(131). The light source(110) irradiates a ray of light. The lens unit(120) transmits the light to a shot(141) of the wafer via the reticle. A plurality of first align marks(132) are formed on the predetermined pattern of the reticle. A plurality of second align marks(142) are formed on the shot of the wafer corresponding to the first align marks, respectively.
Patent KR-20040105363-A (KR)
Inventor: KIM DEOK HO
IPC: G06F17/00
Filed: 2003-06-07
Abstract: PURPOSE: A device and a method for displaying multimedia data of an MVP(MusicPhotoVideo) format, and a recording medium recording the same are provided to offer a user with diverse multimedia data, and enable the user to manage/process diverse multimedia data more efficiently by defining the multimedia data of a new concept and diversely implementing a form offered to the user. CONSTITUTION: A display part(110) selectively provides the first display mode displaying single multimedia data selected from multiple multimedia data following the MPV format classified by the user, and the second display mode sequentially displaying the classified multiple multimedia data. An input part(130) selects the display modes. A controller(120) transfers the display mode corresponding to control information inputted from the input part to the display part.
Patent KR-20030096009-A (KR)
Title: 스위치 소자 구동 장치 및 이를 이용한 ｄｃ/ｄｃ 컨버터
IPC: H02M3/158
Filed: 2003-06-10
Abstract: 본 발명에 따른 스위치 구동 장치는,  입력 신호에 따라, 제1 공급 전압 및 이 제1 공급 전압보다 낮은 제2 공급 전압 사이에 직렬 연결된 한 쌍의 전계-효과 트랜지스터의 온/오프(on/off) 상태를 제어하는 구동기, 및 상기 전계-효과 트랜지스터 각각에 장착된 바디 다이오드의 온/오프 상태를 검지하는 검출기를 포함한다. 상기 바디 다이오드의 어느 한 쪽이 온 상태인 것이 검지된 후에만 전계-효과 트랜지스터가 온으로 켜져서 입력 신호에 대응하는 출력을 생성시킨다. 이는 두 FET가 특성 및 종류와는 상관없이 동시에 온으로 켜지는 것을 확실하게 방지하는 것을 가능하게 한다.
Patent KR-20040106644-A (KR)
Inventor: KIM SUN CHUL
IPC: G06Q99/00
Filed: 2003-06-11
Abstract: PURPOSE: A software managing and selling/buying method is provided to enable a user to register a license key of a purchased software at a management server for repurchasing the same software at any situation, and to enable a user to purchase a software included in a disused hardware. CONSTITUTION: The method comprises several steps. A seller, owning a software with a license key, accesses a management server, and registers selling data at a sale management database(S31, S32). A purchaser accesses the management server, and searches for a desired software in the sale management database(S33). The purchaser inputs purchase related data for the searched software data(S34, S35). A wanted purchase price is compared with the registered sale price(S36, S37). If the difference between the wanted purchase price and the registered sale price is within a certain range, the seller and the purchaser receive notification(S38). The management server notifies a software developing company of the data on a license key of the software, receives an approval from the software developing company, and stores the approval at a database(S39, S40).
Patent KR-20040110702-A (KR)
Inventor: LEE JEONG NONG
IPC: H04N5/46
Filed: 2003-06-20
Abstract: PURPOSE: A method for automatically retrieving a channel frequency is provided to recover a lost channel frequency by re-writing a channel frequency automatically retrieved through a sub-tuner. CONSTITUTION: A user watches a broadcasting signal corresponding to current channel frequency information received through an antenna(201,202). A microcomputer stores current channel frequency information in a memory(203,204). If a channel recovery signal for searching a lost channel is received(S61), the microcomputer reads real-time channel frequency information sensed in real time through a sub-tuner, reads current channel frequency information stored in the memory, compares whether real-time channel frequency information is identical to current channel frequency information(205). If real-time channel frequency information is not identical to current channel frequency information, the microcomputer re-writes only changed channel frequency information in the memory(207,208).
Patent KR-20030066490-A (KR)
Title: Muffler assembly for vehicle
Inventor: NO KI HAN
IPC: F01N1/04
Filed: 2003-06-24
Abstract: PURPOSE: A muffler assembly for a vehicle is provided to reduce pressure and temperature of exhaust gas, while allowing for a simplicity in structure and preventing noises caused from an exhaust resonance. CONSTITUTION: A muffler(50) comprises a housing(53) closed by a front side wall(51) and a rear side wall(52); an inlet pipe(55) arranged in the center of the housing in such a manner that a rear end(56) contacts the rear side wall; an outlet pipe(57) accommodated into the inlet pipe from the center of the rear side wall; and a stainless steel wool(59) and a sound absorbing member(60) filling the gap formed between the inlet pipe and the housing so as to reduce radiation noises and lower temperature. The inlet pipe disposed in the housing has a perforated hole(58) for diffusing the exhaust gas into the housing and lowering pressure and temperature. The outlet pipe has a linear section(65) for permitting the wavelength of the sound of the exhaust gas to advance in a linear manner; a perforated section(67) formed in rear of the linear section and which compensates for the noise and resonance by passing the exhaust sound passed through the linear section; and an exhaust pressure section(68) formed in rear of the perforated section and which forms an exhaust pressure.
Patent KR-20050002152-A (KR)
Inventor: KIM DO LIM
IPC: H01L21/68
Filed: 2003-06-30
Abstract: PURPOSE: A calibration tool of wafer transfer system is provided to improve the accuracy of calibration by measuring distance between a robot blade and a cassette stage in various positions. CONSTITUTION: A cassette stage(201) formed a cassette seat on the top of the stage has a calibration unit(305) for calibrating the level position and the left and right position of cassette in one side thereof. A position sensing part(301) detects the distance between the sensing part and the lower surface of a robot blade(203). A position data processing part(303) interprets the datum from the position sensing part. A position calibration control part(304) commands the calibration unit to calibrate the level position and the left and right position of cassette.
Patent KR-20050005884-A (KR)
Inventor: CHOI GIL HEYUN
IPC: H01L21/44
Filed: 2003-07-07
Abstract: PURPOSE: A metal layer deposition system of fabricating a semiconductor device and a method of operating the same are provided to prevent exposure of a barrier metal layer to atmosphere including oxygen by forming the barrier metal layer and a top metal layer by in-situ process. CONSTITUTION: A first process chamber(110) is used for forming a barrier metal layer. A second process chamber(120) is used for forming a top metal layer. A transfer chamber(100) is used for connecting the first process chamber to the second process chamber. The first process chamber is formed with an organic CVD chamber. The first process chamber includes at least one source gas supply line for supplying an organic metal precursor.
Patent KR-20050006572-A (KR)
Inventor: KIM MIN JEON
IPC: H04L12/14
Filed: 2003-07-09
Abstract: PURPOSE: A method for gathering statistics of packet usage in a mobile communication terminal is provided to store service type information within a socket structure of TCP/IP, thereby confirming packet usage according to a kind of a service substantially provided to a user while predicting accounting information. CONSTITUTION: A system opens a socket in an application, and requests a TCP/IP connection of a service server. The system stores socket attributes in a socket structure. If a packet is received from the service server, the system searches the corresponding socket to send the searched socket to the application, and stores the amount of transceived packets in the socket architecture. The application separates the packets according to a service type, and stores the separated packets. If a user confirms packet usage, the packet usage is displayed on a display window.
Patent KR-20040010262-A (KR)
Title: Expansion valve
Inventor: KOBAYASHI KAZUTO
IPC: G05D23/12
Filed: 2003-07-18
Abstract: PURPOSE: To improve the structure of a refrigerant expansion valve being employed in the refrigerating cycle of an air conditioner. CONSTITUTION: The expansion valve 1 comprises a piping member 10 having a passage being connected with refrigerant piping, and a cassette unit 100 where they are produced as independent bodies. The cassette unit 100 has a tube member 110 internally fixed with a guide member 170, an orifice member 180 and a plate member 166. A diaphragm 130 held between the rising part 121 of a cover body 120 and the end 110' of the tube member 110 to form a gas charge chamber 122 is displaced and that displacement is transmitted to a shaft member 150. The shaft member 150 is guided by the guide member 170 to operate a valve element 160 in a valve chamber 161. The cassette unit 100 is inserted into the piping member 10 and secured by means of a ring 50. Seal members 62, 64 and 66 are applied to important parts.
Patent KR-20050010435-A (KR)
Inventor: PARK JOO IL
IPC: G08B17/00
Filed: 2003-07-21
Abstract: PURPOSE: A fire alarm system is provided to selectively providing text mode display screens by detecting whether a graphic mode display is breakdown and. CONSTITUTION: An indication device(122) displays fire monitoring information. A main control unit(170) generates display data and a text mode display signal based on an input signal from a fire extinguishing equipment(176). A GUI(Graphic User Interface) interface screen processor(162) is coupled with the main control unit, receives the display data, and generates a graphic mode display signal based on the display data. A display signal switching unit(180) selectively transmits the text mode display signal from the main control unit and the graphic mode display signal from the GUI interface screen processor to a display.
Patent KR-20050010584-A (KR)
Inventor: KANG HO CHUL
IPC: C08L25/08
Filed: 2003-07-21
Abstract: PURPOSE: Provided are a thermoplastic elastomer composition capable of producing a powder-molded product having excellent melt fluidity and powder flowability, and exhibiting high quality of texture and touch, a powder-molding material comprising the same, and a manufacturing method thereof. CONSTITUTION: The thermoplastic elastomer composition comprises 50-200 parts by weight of styrene-ethylene-butylene-styrene copolymer rubber or hydrogenated styrene butadiene rubber, 50-200 parts by weight of ethylene-octene copolymer elastomer or ethylene-butene copolymer elastomer and 1-1.0 parts by weight of bis(t-butylperoxyisopropyl)benzene or 2,5-bis(t-butylperoxy)-2,5-dimethyl hexane, based on 100 parts by weight of polypropylene resin, and has a melt index(ASTM D1238) of 30-100g/10min under a load of 2.16kg at 230deg.C. The powder-molding material comprises 100 parts by weight of powders which is prepared by pulverizing pellets obtained by heating and mixing the above elastomer composition, at ultra low temperature pellets, and 0.1-1.5 parts by weight of silicon dioxide.
Patent KR-20050014164-A (KR)
Inventor: CHO WON CHEOL
IPC: H01L21/76
Filed: 2003-07-30
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to reduce the stress of a substrate, easily gap-fill a trench and avoid a defect caused by a reduced active region due to an irregular variation of a CD(critical dimension) by implanting impurity ions into the bottom of a trench of a semiconductor substrate of an STI(shallow trench isolation) structure in which a liner nitride layer is interposed between an isolating oxide layer and the trench so that the ion-implanted portion of the substrate has a similar thermal oxidation rate to the other portions of the substrate and by forming a well oxide layer. CONSTITUTION: A pad oxide layer pattern and a pad nitride layer pattern are sequentially formed on a semiconductor substrate(10). By using the pad nitride layer pattern as a mask, the exposed pad oxide layer and the semiconductor substrate are etched to form a trench by a predetermined thickness. Impurity ions are implanted into the semiconductor substrate at the bottom of the trench to increase the thermal oxidation rate of the bottom of the trench to the thermal oxidation rate of the sidewall of the trench. The inner wall of the trench is thermally oxidized to form a well oxide layer. A liner nitride layer is formed on the resultant structure. A field oxide layer is formed on the liner nitride layer to fill the trench.
Patent KR-20050014415-A (KR)
Inventor: KIM YOUNG KUK
IPC: G06F1/00
Filed: 2003-07-31
Abstract: PURPOSE: A computer including a portable external device is provided to implement communication between a PDA(Personal Digital Assistant) and a computer main body by simply mounting the external portable device to a stand installed to the computer main body. CONSTITUTION: A stand part(10) receives the PDA(20) by including a USB(Universal Serial Bus) port(15) for data communication between the PDA and the computer main body(1), and being installed to one part of the computer main body. A connector(30) connects the computer main body and the PDA by connecting one side to the USB port in an attached state and connecting another side to the PDA.
Patent KR-20040071573-A (KR)
Inventor: NEMOTO YOSHIHIKO
IPC: H01L21/479
Filed: 2003-08-12
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to simply fabricate a semiconductor device whose penetrating electrode has a uniform protrusion while easily controlling the protrusion of the back surface of the penetrating electrode, and to eliminate the necessity of a process for exposing the end surface of the end part of the penetrating electrode protruding from the back surface of a semiconductor substrate. CONSTITUTION: A semiconductor circuit(2) is formed on the main surface of a semiconductor substrate(4) having a through hole(3) extending from the main surface to the back surface of the semiconductor substrate. The end part protrudes from the back surface to form the penetrating electrode(5) in the through hole. A concave part(7) is formed in a substrate body(6) on which the semiconductor circuit is formed. An insulation layer(8) is formed on the inner wall of the concave part. The concave part is filled with a conductive material through the insulation layer to form a buried electrode(15) to be the penetrating electrode. The back surface of the substrate body is eliminated until the end surface of the buried electrode is exposed, so that the penetrating electrode is formed. The back surface of the substrate body is anodized to form an anodization layer(9). The anodization layer is etched to form a thin-film semiconductor substrate.
Patent KR-20050018388-A (KR)
Inventor: HAN DONG HEE
IPC: G02F1/13
Filed: 2003-08-12
Abstract: PURPOSE: A driving chip aligning unit of an apparatus for bonding a driving chip of a flat panel display is provided to easily align the driving chip with a simple power transmission structure and improve alignment accuracy. CONSTITUTION: A driving chip aligning unit(U) for aligning a driving chip(C) bonded to a flat panel display includes a fixed block(2), a loading plate(4) on which the driving chip is loaded, an alignment plate(6), a driving source(8), and a power transmission member(10). The loading plate is located on the fixed block. The alignment plate aligns the driving chip loaded from the fixing block to the loading plate. The driving source generates power required for the alignment plate to operate. The power transmission member transmits the power of the driving source to the alignment plate.
Patent KR-20030081207-A (KR)
Inventor: LEE KEUN SANG
IPC: B25B27/02
Filed: 2003-08-13
Abstract: PURPOSE: A shop press for a vehicle is provided to move a worktable vertically to reduce jigs as a complementary part for works. CONSTITUTION: A shop press for a vehicle is composed of two vertical members(7,8) and a height adjustable worktable(9). A first wire(28) on a plate of the worktable is connected to a wheel(29a) of a winch(29) to move the plate up/down on rotating the winch wheel. A second wire connected to the lower portion of the plate is connected through rollers to the upper portion of a plate. When the plate connected to the first wire moves up/down, the plate connected to the second wire moves up/down as same amount. The worktable is connected to the plates of the first and second wires to move up/down.
Patent KR-20050018718-A (KR)
Inventor: LEE BYEONG HOON
IPC: B62D1/18
Filed: 2003-08-13
Abstract: PURPOSE: A steering column with a tilt or telescopic structure of a vehicle is provided to easily operate a tilt lever without inserting the tilt lever into a shroud by moving the tilt lever together with a tilt or telescopic operation and to firmly support the steering column by installing a telescopic bracket. CONSTITUTION: A steering column with a tilt or telescopic structure of a vehicle is composed of an upper steering tube(11); a lower steering tube inserted and connected into the upper steering tube; an upper mounting bracket(101) fixed and coupled to a vehicle body and installed with a tilt hinge unit; a tilt bracket(102) formed with a guide slot and connected to the tilt hinge unit of the upper mounting bracket by a hinge; a distance bracket(103) combined on the outer peripheral surface of the upper steering tube and formed with a through-groove; a support shaft(104) connected to the guide slot of the tilt bracket through the through-groove of the distance bracket; and a tilt lever(105) linked to the support shaft to lock or unlock a tilt or telescopic operation of the steering column.
Patent KR-20050024166-A (KR)
Inventor: JIN HYUN SUK
IPC: G02F1/1343
Filed: 2003-09-05
Abstract: PURPOSE: An IPS(In-Plane Switching) mode LCD(Liquid Crystal Display) is provided to make it possible to reduce cross-talk without widening a common electrode, thereby simultaneously reducing the cross-talk and improving aperture ratio, by forming cross-talk shielding patterns, opposed to common electrode elements positioned at the outline regions of a pixel region on a lower substrate, on an upper substrate. CONSTITUTION: The first and the second substrates(140,160) face to each other, and are spaced apart from each other. A gate line and a data line(150) are formed on the first substrate, wherein the data line crosses over the gate line to define a pixel region. A thin film transistor is connected to the gate line and the data line. A plurality of pixel electrode elements(154) are formed within the pixel region and connected to the thin film transistor. A plurality of common electrode elements are arranged to alternate with the pixel electrode elements. Herein, the first and the second common electrode elements(146a,146b) are disposed at the outline regions of the pixel region and the third common electrode element(146c) is disposed at the inside region of the pixel region. A black matrix(164) is formed on the second substrate. Cross-talk shielding patterns(169) are formed on the black matrix. The cross-talk shielding patterns are opposed to the first and the second common electrode elements. Common voltage is applied to the common electrode elements and the cross-talk shielding pattern.
Patent KR-20050028086-A (KR)
Title: A device for controlling tras in memory device
Inventor: PARK JUNG HOON
IPC: G11C7/22
Filed: 2003-09-17
Abstract: A tRAS time controller of a memory device is provided to improve problems of time and option setting in the test, since the device has constant tRAS regardless of the characteristics of device. A tRAS time controller of a memory device includes a clock_tRAS part(100), a delay_tRAS part(110), a delay part(120), a comparator(140), and a delay controller(130). A clock_tRAS part generates the first tRAS signal by being synchronized with predetermined clocks after low-active and includes a delay_tRAS part generates the second tRAS signal by using an inverter delay after low-active. The delay part controls the generation time of the first tRAS signal from the delay_tRAS part. The comparator compares the generation of the first tRAS signal and the second tRAS signal, and the delay controller controls delay time according to the result of the comparator.