baber/WOPTO huggingface dataset:
Patent KR-20030095778-A (KR)
Title: Stacked semiconductor package using a metal layer having a circuit pattern and manufacturing method thereof
Inventor: KIM HUI SEOK
IPC: H01L23/12
Filed: 2002-06-14
Abstract: PURPOSE: A stack type semiconductor package using a circuit type metal layer and a manufacturing method therefor are provided to be capable of improving the performance and reliability of the semiconductor package by using a circuit type metal layer attached lead frame instead of a substrate as a basic frame part. CONSTITUTION: A stack type semiconductor package is provided with a lead frame(100) having the first pads capable of being carried out with a wire bonding process and each circuit type metal layer(110,120) attached to the upper and lower surface of the lead frame by using an adhesive. At this time, the circuit type metal layer includes a contact portion and the second pad, connected with the outer connecting terminal of a semiconductor and the first pad of the lead frame, respectively. The stack type semiconductor package further includes a gold wire for connecting the first pad of the lead frame with the second pad of the circuit type metal layer and a pair of semiconductor devices(150,160).
Patent KR-20040000026-A (KR)
Title: Apparatus for wheel nut fastening
Inventor: LEE SANG JUN
IPC: B60B7/06
Filed: 2002-06-19
Abstract: PURPOSE: A loosening preventive device of a wheel nut is provided to prevent the wheel nut from loosening against vibration during traveling by surrounding the nut with the loosening restricting band, and to keep elastic force of a loosening restricting band by embedding the iron core in the loosening restricting band. CONSTITUTION: A wheel is fastened to a vehicle by plural wheel nuts, and a band is wound around the wheel nuts to prevent the nuts from loosening. First two adjacent nuts(10) are surrounded by a loosening restricting band(30), and the side of a second nut(20) is contacted to the loosening restricting band. The loosening restricting band includes a metal core, and rubber surface layers formed on and under the metal core. Rotation of the wheel nut is prevented during traveling by surrounding the wheel nuts with the loosening restricting band.
Patent KR-20030097379-A (KR)
Title: Heat-changing Prevention Structure and Method of Support for Shroude Nozzle
Inventor: KIM HAE WON
IPC: B22D11/10
Filed: 2002-06-20
Abstract: PURPOSE: A structure and a method for preventing heat stress of shroud nozzle support are provided to reduce manufacturing cost of slab by minimizing heat stress of the shroud nozzle support for supporting shroud nozzle during continuous casting operation, thereby extending service life of the shroud nozzle support. CONSTITUTION: In a shroud nozzle support used in continuous casting process for manufacturing molten steel into casting slab, the structure for preventing heat stress of the shroud nozzle support is characterized in that a resting projection(52) is formed on an inner part of the shroud nozzle support(50) so that head part of nozzle is rested on the resting projection(52), two supporting shafts(51a,51b) are formed on an outer surface of the shroud nozzle support(50), and upper and lower valleys are formed on a lower part of the supporting shafts(51a,51b), wherein a plurality of porous holes(55) into which inert gas is blown are formed on an upper surface of the shroud nozzle support(50) to prevent second air from flowing in a gap between furnace nozzle and shroud nozzle positioned directly under ladle, and a plurality of porous holes into which inert gas is blown are formed on an upper surface of the resting projection(52) inside the shroud nozzle support(50) to prevent second air from flowing in a gap between the shroud nozzle and shroud nozzle support(50), and wherein an expansion preventing member(72) is installed so that an inflow port of shroud nozzle formed on the shroud nozzle support(50) is not easily expanded by heat stress, two holes(70a,71a) into which the expansion preventing member(72) is inserted are formed on an upper surface the shroud nozzle support(50), two holes(70b,71b) are formed on a front end of both sides of the expansion preventing member(72) equally in such a way that the two holes(70b,71b) correspond to the two holes(70a,71a), and the holes(70a,71a,70b,71b) correspond to each other so as to be connected by bolts(70c,71c).
Patent KR-20030003027-A (KR)
Title: Semiconductor device and manufacturing method thereof
Inventor: SHINOGI HIROYUKI
IPC: H01L29/78
Filed: 2002-06-26
Abstract: PURPOSE: To planarize the surface of a bump electrode. CONSTITUTION: A semiconductor device, where the gold bump electrode 56 is formed on a pad part 53 formed above a semiconductor substrate 21, is characterized in that the gold bump electrode 56 is formed more inward than an opening of a passivation film 52.
Patent KR-20040001483-A (KR)
Title: Method for forming multi-level metal wiring of semiconductor device
Inventor: SHIN GANG SEOP
IPC: H01L21/3205
Filed: 2002-06-28
Abstract: PURPOSE: A method for forming a multilayer metal line of a semiconductor device is provided to be capable of preventing corrosion of a tungsten plug due to plasma damage by using an inorganic hard mask. CONSTITUTION: After forming a lower metal line(2) at the upper portion of a semiconductor substrate(1), an interlayer dielectric(3) is formed on the entire surface of the resultant structure. A tungsten plug(4) is formed at the inner portion of the interlayer dielectric for contacting the lower metal line. After depositing a metal layer(5) at the upper portion of the resultant structure, an inorganic hard mask(6a) is thickly deposited at the upper portion of the metal layer. Then, a photoresist pattern is formed on the resultant structure. After selectively etching the hard mask by using the photoresist pattern as an etching mask, an upper metal line is formed by selectively etching the metal layer using the hard mask. At this time, the upper metal line contacts the tungsten plug.
Patent KR-20040001901-A (KR)
Title: Ferroelectric Random Access Memory and fabricating method of the same
Inventor: OH SANG HYEON
IPC: H01L27/105
Filed: 2002-06-29
Abstract: PURPOSE: A ferroelectric memory device and a manufacturing method therefor are provided to prevent short between an upper and lower electrodes and to restrain degradation of a ferroelectric film due to attacks of impurities. CONSTITUTION: A semiconductor substrate(31) is provided with a transistor. The first insulating layer(36) is formed on the resultant structure. A storage node contact(40) is formed to contact a source/drain regions(35a,35b) of the transistor via the first insulating layer(36). A lower electrode(44) is formed on the first insulating layer. The lower electrode(44) is surrounded by the second insulating layer(39) and a diffusion barrier layer(42). A ferroelectric film(45) and an upper electrode(46) are formed on the resultant structure.
Patent KR-20040004781-A (KR)
Inventor: KO BU JIN
IPC: H01L21/68
Filed: 2002-07-05
Abstract: PURPOSE: An electrostatic chuck assembly is provided to be capable of improving the reliability for the connection between the electrostatic chuck assembly and an outer supply source, and easily carrying out an assembling and disassembing process. CONSTITUTION: An electrostatic chuck includes a pair of first connectors(200) and the second connector(230). At this time, the first connectors and the second connector are connected with a supporter plate(150), respectively. The first connectors include a helium support and exhaust pipe(166a,166b), a pair of first inner paths for partially holding a cooling water supply and exhaust pipe(160a,160b), and the first protruding part(202). The second connector includes the second inner path for partially holding a DC(Direct Current) voltage bar and the second protruding part(232).
Patent KR-20040007092-A (KR)
Title: voice indicator of the communication terminal and controlling method therefore
Inventor: YANG HYEON MO
IPC: H04M3/533
Filed: 2002-07-16
Abstract: PURPOSE: A voice indication device of a communication terminal is provided to process key operations for listening to voice mail by voice message codes of a user, and to process the voice mail with voices only without operating keys, thereby magnifying user convenience. CONSTITUTION: An MSM(2) processes a call signal, includes a voice message code delivery function as listening to voice mail, and overall controls functions of a terminal. A CODEC(4) processes a voice signal inputted/outputted through a handset(3) or processes an inputted voice message code signal generated while listening to the voice mail under control of the MSM(2). A memory(9) stores voice mail data or voice message code information in connection with one end of the MSM(2). A CODEC decoder(5) converts the inputted voice signal into a voice message code according to a control signal of the MSM(2), and outputs the voice message code to the MSM(2). An LCD panel(7) displays internal functions of a communication terminal(6) in text or graphic style.
Patent KR-20040008335-A (KR)
Title: EEPROM device and method of forming the same
Inventor: LEE CHANG HUN
IPC: H01L27/115
Filed: 2002-07-18
Abstract: PURPOSE: An EEPROM(Electrically Erasable Programmable Read Only Memory) device and a forming method thereof are provided to be capable of improving the degree of integration. CONSTITUTION: An EEPROM device is provided with a semiconductor substrate(21), isolating layers installed at the semiconductor substrate for defining a recessed and protruded active region, a floating gate(27w) for selectively enclosing the active regions, a gate isolating layer(23w) located between the floating gate and the active region, a gate interlayer dielectric(29w) formed at the upper portion of the floating gate, and a word line(31w) for enclosing the gate interlayer dielectric. The EEPROM device further includes a select line(31s) parallel with the word line, a select gate isolating layer(23s) located between the select line and the active region, a common source region(33c) formed at the surface of the protruded active region near the word line, and a common drain region(33d) formed at the recessed active region.
Patent KR-20040009730-A (KR)
Title: Apparatus and Method for Using SMS service in PBX
Inventor: KIM YONG HYEON
IPC: H04Q3/58
Filed: 2002-07-25
Abstract: PURPOSE: A method and an apparatus for using an SMS(Short Message Service) in a private exchange system are provided to simultaneously embody an SMS signal detection service, an SMS signal generation service and a voice mail service by one chip. CONSTITUTION: An analog office line interface unit(304) and an ISDN(Integrated Services Digital Network) office line interface unit(308) connect an office line with a PBX(Private Branch Exchange). A voice mail interface(312) decodes an SMS signal with a PCM(Pulse Code Modulation) type transmitted from the analog office line interface(304) and the ISDN office line interface(308), and converts the SMS signal into SMS data. The voice mail interface unit(312) converts the type of the SMS data according to a kind of a terminal which receives an SMS. A central control unit(316) switches a PCM channel of the office line to a PCM channel of a usable DSP(Digital Signal Processor), and judges a kind of the terminal which receives the SMS. An SLT(Single Line Terminal) extension interface unit(320) and a digital terminal extension interface unit(324) connect an extension with the PBX, and performs the SMS according to a kind of the terminal judged in the central control unit(316).
Patent KR-20040010943-A (KR)
Title: Image communication
Inventor: JUN BEOM JIN
IPC: H04N7/14
Filed: 2002-07-25
Abstract: PURPOSE: A picture communication device is provided to match the line of vision of the other party with the line of a caller by placing a camera in the center of a display. CONSTITUTION: A display(37) displays a picture of the other party and a picture of a caller selectively or at the same time. A cable(36) is fixed on one side of the display and is formed of a transparent material to prevent hindrance in watching the display. A camera(35) connected to the cable is placed in the center of the display for taking a photograph of the caller to be transmitted to the other party. An absorption plate is attached to the rear surface of the camera to freely place the camera on any part of the display.
Patent KR-20030013300-A (KR)
Inventor: SCHUEMMER GUENTER
IPC: C07D301/08
Filed: 2002-08-01
Abstract: PURPOSE: Provided is a process for the catalytic partial oxidation of hydrocarbons in the presence of oxygen and of at least one reducing agent. CONSTITUTION: A process for the catalytic partial oxidation of hydrocarbons, comprises (a) passing the reaction mixture through a catalyst-containing layer, wherein the reaction mixture comprises (1) one or more hydrocarbons, (2) oxygen and (3) at least one reducing agent; and (b) adsorbing the partially oxidized hydrocarbon in a downstream adsorbent-containing layer.
Patent KR-20040013767-A (KR)
Inventor: KIM SE HWAN
IPC: B60J5/10
Filed: 2002-08-08
Abstract: PURPOSE: Integrated tailgate outside handle structure is provided to improve convenience in the use, cut down the cost, and reduce the working hours through reduction in the length of a working process by integrally forming a tailgate handle and a glass handle outside a vehicle and making the tailgate and glass handles operate each independently. CONSTITUTION: Integrated tailgate outside handle structure is formed outside a tailgate of a vehicle to open the tailgate and a tailgate glass. The tailgate outside handle structure comprises a base plate(30) having a combining unit so as to be combined to a vehicle body panel and forming combining holes at the ends; a pin member(40) inserted in the combining hole of the base plate; and a tailgate handle(10) and a glass handle(20) inserted into the pin member by elastic members(41,41') and rotatably combined independently of the base plate. The tailgate handle and the glass handle are successively adjacent along the pin member.
Patent KR-20040015463-A (KR)
Title: Optical member and back light assembly using the same and liquid crystal display device using the same
Inventor: CHO CHUN HYEON
IPC: G02F1/13
Filed: 2002-08-13
Abstract: PURPOSE: An optical element, and a backlight assembly and a liquid crystal display using the same are provided to prevent the generation of scratch due to expansion by heat and vibration applied from the external without using an adhesive material. CONSTITUTION: An optical element body outputs the second light(177) by changing optical property of the incident first light(175). The first fixing part is projected in parallel from an edge of the optical element body in order to form a fixing hole to accommodate expansion and reduction of the optical element body and a vibration attenuation unit to attenuate vibration applied to the optical element body by being formed around the fixing hole. The first fixing part is formed at two facing edges of the optical element body.
Patent KR-20030015159-A (KR)
Title: Method and apparatus for manufacturing film cartridge plate
Inventor: NAKATA SHUJI
IPC: G03B17/26
Filed: 2002-08-14
Abstract: PURPOSE: Provided are a method and an apparatus for manufacturing film cartridge plates for receiving a photographic roll film, which are small, low price, and easy to maintain and repair. CONSTITUTION: The method comprises the steps of (i) sequentially transferring sheet metals cut in such a way that their length and width are the same as exploded length and width of a film cartridge plate, from a sheet supply station(18) by using a transfer device; (ii) cutting four corners of the sheet metals into a predetermined shape by using a corner cutting station(20) placed in a transfer path of the transfer device; (iii) positioning and fixing the sheet metals by using a small diameter bending station/acute-angle bending station(22) placed at the downstream of the transfer path of the corner cutting station(20), and then bending a small diameter bent section in two corners at one end of the sheet metals and an acutely-angled section at the other end of the sheet metals simultaneously; and (iv) bending the sheet metals into a predetermined shape of boat-like shaped cross section by using a both ends bending station(24) placed at the downstream of the transfer path of the small diameter bending station/acute-angle bending station(22).
Patent KR-20040016729-A (KR)
Title: Photo Diode for Optical Pick-Up
Inventor: KWON GYEONG SU
IPC: G11B7/13
Filed: 2002-08-19
Abstract: PURPOSE: A photodiode for an optical pickup is provided to minimize a P-N joining area by reducing an area of layer N receiving a current by making the area circular like light beams, thereby minimizing the intrinsic capacity components generated in layer I. CONSTITUTION: A photodiode for an optical pickup includes layers P and N(20,40) formed on a P-type substrate(10), and layer I(30) joined between the P and N layers for improving reaction speed. Layer N is in the circular shape like light beams, so that the area of layer N is minimized. By the area reduction of layer N, an area in which the intrinsic capacitance is generated is reduced. The intrinsic capacitance components are minimized and the characteristics of the grand band frequency higher than 100MHz are obtained.
Patent KR-20040018565-A (KR)
Title: Fluorescent Lamp Ballast using a Piezoelectric Transformer
Inventor: HWANG LAK HOON
IPC: H05B41/24
Filed: 2002-08-21
Abstract: PURPOSE: An electronic stabilizer for fluorescent lamp using a piezoelectric transformer is provided to perform a dimming control function and an active control function by using a micro controller. CONSTITUTION: An electronic stabilizer for fluorescent lamp using a piezoelectric transformer includes a commercial power source, an input filter, a diode rectifier circuit, a power factor circuit, a half-bridge inverter, a series resonance circuit, a piezoelectric transformer, a lamp, a feedback control circuit, an oscillation circuit, and a micro controller. The input filter is formed with a line filter for removing EMI and a surge absorber for absorbing a surge voltage. The diode rectifier circuit is formed with a diode bridge circuit and a smoothing capacitor. The power factor circuit is used for boosting a DC voltage and improving a power factor. The half-bridge inverter is used for inverting the boosted voltage. The series resonance circuit is installed at a rear end of the half-bridge inverter. The piezoelectric transformer is used for discharging the lamp and sustaining the current. The lamp is turned on by an operation of the piezoelectric transformer. The feedback control circuit detects the current applied to the lamp in order to grasp an operating state of the lamp. The oscillation circuit is used for supplying an operating frequency to the half-bridge inverter. The micro controller is used for controlling the oscillation circuit, the power factor circuit, and the series resonance circuit.
Patent KR-20040018608-A (KR)
Title: A Web sit login Method which is changable according to informations of a membership And Storage Medium
Inventor: KIM SEONG SU
IPC: G06F17/00
Filed: 2002-08-23
Abstract: PURPOSE: A method for logging in to a web site varied with the member information and a recording medium thereof are provided to discriminatingly display the different contents to each member in the same homepage even if each member has one ID and one password. CONSTITUTION: At least more than two classifications are generated for a preset item of the member information, and a classification code is given to each classification. A web page matched with each classification code is stored. The member information is inputted to a server from a client computer through the Internet. The classification code is fixed by judging that the member is included in which classification based on the member information. The member registration is completed by storing the member information and the classification code. The client computer logs in to the server(S22). The classification code of the member is read based on the login related data(S24). The web page matched with the classification code is read/displayed(S26).
Patent KR-20040018869-A (KR)
Inventor: YOON JIN SU
IPC: G06F9/445
Filed: 2002-08-27
Abstract: PURPOSE: An image forming device is provided to easily upgrade and manage programs by storing a boot program and a system program in separate storage media respectively. CONSTITUTION: The first storage unit(114) stores a program having the first function for booting a system and initializing the system. A second storage unit(116) stores a program having a second function for operating the system and executing specific functions. The first storage unit and the second storage unit, a memory controller(118) and a system memory(120) are connected with a control unit(122) through system buses including address and data buses, and a control bus.
Patent KR-20040021982-A (KR)
Title: a heat insulating and impacting sound reducing material for a multi-storey building
Inventor: LIM HA JIN
IPC: E04F15/18
Filed: 2002-09-06
Abstract: PURPOSE: An interlayer insulating and impact sound absorbing member of a multilayered building is provided to reduce an impact sound by an inner air layer and to prevent from getting moldy and loose. CONSTITUTION: The interlayer insulating and impact sound absorbing member of a multilayered building comprises: a base layer(6), as a membrane manufactured with high density polyethylene having many projections(62), installed to make the projections(62) adjacent to the top of a slab; an intermediate layer(4) made of high molecular substances such as polystyrene, polyurethane, polyethylene, polyether, polyester, polypropylene, ethylene vinyl acetate, etc. and installed on the top of the base layer(6); an upper layer(2) composed of a rubber compound layer(22) having self-adhesive strength and adhered to the top of the intermediate layer(4).
Patent KR-20020079674-A (KR)
Title: SMS-WAP omitted
Inventor: HWANG BYEONG SEON
IPC: H04W80/12
Filed: 2002-09-13
Abstract: PURPOSE: A method for notifying an E-mail transmission and a promise using an SMS(Short Message Service)-WAP(Wireless Application Protocol) interworking is provided to notify the transmission of an E-mail to a recipient using an SMS, notify the reply to the recipient again, interwork with a schedule management, and automatically confirm the promise to an object through the SMS before a promise time. CONSTITUTION: If a sender transmits an E-mail from a PC, a program which interworks with a mail client requests an SMS transmission to a server which performs the SMS transmission. The server receives the request of the SMS transmission, and transmits an SMS message in which the E-mail is transmitted to a cellular phone of a recipient. The recipient confirms the SMS message, selects one among replay messages transmitted from the sender, and connects to the server through a WAP. The sender connects to the server through the WAP for confirming the reply message transmitted from the recipient, or the reply message transmitted from the recipient is transmitted to a cellular phone of the sender for checking whether the recipient confirms the E-mail.