baber/WOPTO huggingface dataset:
Patent KR-20010010738-A (KR)
Inventor: KIM JONG HWAN
IPC: G11C5/14
Filed: 1999-07-22
Abstract: PURPOSE: A circuit for performing a power-up operation for a memory device is provided to reduce a delay time for acquiring power-on state. CONSTITUTION: The device includes a band-gap reference voltage generator(10), a normal reference voltage generator(20), a burn-in reference voltage generator(30), a level selector(40) and an internal voltage generator(50). The band-gap reference voltage generator(10) generates a band-gap reference voltage(VBDREF) to the normal reference voltage generator(20). According to the reference bias signal(VBIAS) for a P-MOS(Metal Oxide Semiconductor) transistor from the normal reference voltage generator(20), the burn-in reference voltage generator(30) generates a reference voltage(VREFB) and a reference bias level signal(VLNG) for a burn-in process. The level selector(40) generates an internal reference voltage(VLR) according to outputs from the normal reference voltage generator(20) and burn-in reference voltage generator(30). According to the internal reference voltage(VLR), the internal voltage generator(50) generates an internal voltage(VPERI). Here, in the level selector(40), an N-MOS transistor(N8) is connected between a common node of sources of 2 N-MOS transistors(N5,N7) and a ground terminal.
Patent KR-20010016681-A (KR)
Inventor: LEE JAE GEUN
IPC: G09B1/00
Filed: 1999-08-02
Abstract: PURPOSE: A tool for education and an arrangement method are provided to prevent wrong acts by giving a warning about what should not be done in a mutual relationship and how greatly the wrong act affects. CONSTITUTION: Plural rods are vertically fixed on a background paper(10) separately and arranged horizontally at a specific interval in the order of thickness. Plural act display portions(14) are arranged under a position where each rod is fixed. The plural act display portions are divided based on the importance of wrong acts that should not be done among people. Accordingly, the wrong act is prevented by suggesting things should not be done in a specific relationship. In addition, upon doing the wrong act, an educational effect is improved by punishment.
Patent KR-20010017850-A (KR)
Inventor: AHN SEONG SU
IPC: G06F9/44
Filed: 1999-08-16
Abstract: PURPOSE: A graphic user interface unit for constructing an integrated protocol development environment using a formal methods is provided to apply the unit to the development of the protocol related to data communication, by integrating the Object Geode, a specification unit tool for a detailed user request, with a verifier and a suitableness test generator. CONSTITUTION: An X client(1) is comprised of the menus of a file(2), a specification(3), a verification(5), a conformance-test(6) and a help(7). When the file menu(2) is selected, the operations for opening a file, closing the file and terminating the integrated environment are performed via the communication with an X server. If the specification menu(3) is selected, an edited window and a simulated result is displayed on a screen. A result is output onto the screen in response to an intermediate model converter when a menu(4) for converting a specification panel is selected. The test menu(6) enables the communication with a test generator, and then outputs the result of the communication on the screen.
Patent KR-20010020025-A (KR)
Inventor: CHAE SU JIN
IPC: H01L21/288
Filed: 1999-08-31
Abstract: PURPOSE: A method for manufacturing an electrode of a semiconductor device is provided to improve a quality of a layer, by stacking a doped polysilicon layer by a thickness of 80-90 percent of the entire electrode, and by stacking an undoped polysilicon layer by a thickness of 10-20 percent of the entire electrode after a purification is performed in a nitrogen atmosphere to eliminated dopants remaining on the polysilicon layer. CONSTITUTION: A high density doped polysilicon layer(20) is stacked on a semiconductor substrate(10) in which a predetermined lower structure is formed. An undoped polysilicon layer(40) having the rest of an entire electrode thickness is stacked on the doped polysilicon layer. Dopants remaining on the doped polysilicon layer is purified in a nitrogen atmosphere in a tube.
Patent KR-20010029301-A (KR)
Inventor: JU GYEONG SIK
IPC: D06M15/267
Filed: 1999-09-30
Abstract: PURPOSE: An environment friendly liquid fiber softening agent composition obtained by mixing a diester alkoxylate quaternary ammonium salt, a silicon deforming agent, glycols and polyethylene alkylether with purified water is provided, which exhibits excellent softening power and has excellent defoaming effect. CONSTITUTION: The environment friendly liquid fiber softening agent composition comprises 5 to 9 parts by weight of a diester alkoxylate quaternary ammonium salt of formula V as a cationic surfactant, 0.2 to 6.0 parts by weight of a nonionic alkylether mixture added with ethylene oxide, 3 to 8 parts by weight of glycols, 0.035 to 3.5 weight of a silicon defoaming agent and the balance purified water. In formula, R1 is (CH2)C-R4 in which R4 is C8-22 alkoxycarbonyl, benzyl, phenyl or OH; R2 is (CH2)d-R5 in which R5 is benzyl, phenyl, OH or H; R3 is C8-22 straight alkyl hydrocarbon; and a, b, c and d are each independently an integer from 1 to 3.
Patent KR-20010035621-A (KR)
Inventor: JUN JONG GU
IPC: H04N21/434
Filed: 1999-10-01
Abstract: PURPOSE: An MPEG transport stream encoder and a method thereof are provided to compose one PES(Packetized Elementary Stream) packet as one field and insert a PCR(Program Clock Reference) into one PES packet by one field unit to generate a TS(Transport Stream) packet. CONSTITUTION: A PES packet generator(10) generates a PES packet header by a field unit. The PES packet generator(10) inserts an elementary stream into the PES header and generates a PES packet. A control signal generator(12) generates a valid interval signal for indicating a valid interval of the PES header generated in the PES packet generator(10). A memory controller(14) generates a control signal for writing data in audio and video memories(16,18) and a control signal for generating a TS packet. A PCR generator(20) generates a signal for generating a PCR by a field reset signal. A flag generator(22) generates a signal for reading memories(16,18). A PSI(Program Specific Information) generator(24) generates a PSI packet from a frame reset by a frame unit. A CRC generator(26) adds a CRC with 32 bits to the PSI packet generated in the PSI generator(24). A TS generator(28) is synchronized to a TS header flag generated in the flag generating unit(22) for adding the TS header to data read from the video memory(16) and the audio memory(18) and generates a TS packet.
Patent KR-20000000448-A (KR)
Inventor: YANG WOON JIN
IPC: C02F1/76
Filed: 1999-10-23
Abstract: PURPOSE: A device for auto supply of chlorine is provided to automatically supply an adequate amount of chlorine into water flowed in a water tank for sterilizing the water flowed into the water tank. CONSTITUTION: A device for auto supply of chlorine comprises: a water tank(101) having an inlet(102) and an outlet(103); a chlorine storing chamber(104) installed in an area near the inlet for storing chlorine; a valve body(105) installed in the chlorine storing chamber for opening and closing the flow of chlorine from the chlorine storing chamber into the water tank; a first sensor(107) installed near the inlet of the water tank for measuring oxidation reduction potential of the water flowed into the water tank; and a second sensor(108) installed near the outlet of the water tank for measuring oxidation reduction. potential of the water flowed out from the water tank.
Patent KR-20010038981-A (KR)
Inventor: HUH GWON
IPC: H04B1/38
Filed: 1999-10-28
Abstract: PURPOSE: A method for automatically interrupting a signal tone in a WLL(Wireless Local Loop) terminal is provided to minimize unnecessary current consumption by automatically detecting whether a handset is mounted abnormally and compulsorily cutting the signal tone in case that the handset keeps installed abnormally so that the terminal can automatically be put in a standby state. CONSTITUTION: A WLL terminal is provided with an RF/IF block(10), an MSM processor(20), an LCD(30), a keypad(40), a memory(50), a CODEC(60), and a handset(70). The RF/IF block(10) transmits and receives radio frequency with a base station through an antenna(ANT). The MSM processor(20) executes the overall control of the terminal. The MSM processor(20) comprises a hook detect terminal(IN) to detect the on/off states of a hook switch(SW). Using the hook detect terminal(IN), the MSM processor(20) detects whether the handset(70) is hooked on or off.
Patent KR-20010053686-A (KR)
Inventor: PARK GEON SUN
IPC: G11B7/09
Filed: 1999-12-01
Abstract: PURPOSE: A reproducing device for a near-field optical recording and a reproducing medium thereof are provided to prevent difficulty in focusing caused by forming a land and a groove on a recording surface of the recording medium. CONSTITUTION: A reproducing device for a near-field optical recording is formed by a laser light source(31), an optical system(32), an object lens(33), a dual focusing SIL(Solid Immersion Lens)(34), and a recording medium(40). A beam is generated in the light source for being inputted to the object lens. The beam over a front reflecting angle is focused on a lower surface of the SIL to form an evanescent wave. The beam is operated to a recording surface of the recording medium for being used in recording and reproducing. The beam inputted to a central portion of the SIL is focused on land and groove surfaces of the recording medium to obtain a tracking or a wobble signal.
Patent KR-20010053744-A (KR)
Inventor: CHOI SEONG CHEOL
IPC: B60R21/055
Filed: 1999-12-01
Abstract: PURPOSE: A neck protecting device of a seat in a vehicle is provided to prevent a head of a passenger from being pulled back, and to protect a neck by pulling back a seat back at a rear-end collision. CONSTITUTION: A neck protector of a vehicle seat is composed of a rear-end collision detecting sensor(11) detecting a rear-end collision; an ECU(Electronic Control Unit)(27) detecting a rear-end collision by a signal from the rear-end collision detecting sensor, and outputting a control signal; an ignition unit(26) igniting by the control signal from the ECU; a propellant(24) exploding by the ignition unit; a plunger(12) pushed by driving force of the propellant; a rack gear(16) integrated with the plunger and a shaft(14) and pulled; a pinion gear(18) engaged with the rack gear to rotate; and a rotating shaft(22) combined with the pinion gear and a supporting shaft(20) to rotate. The rear-end collision detecting unit detects the collision, and inputs the signal to the ECU. The ECU detects the collision, and outputs the control signal to the ignition unit. The propellant is exploded by ignition, and the plunger is pushed. The head of a passenger is prevented from being pulled back by pulling back the seat back with driving the rack gear and the pinion gear.
Patent KR-20010053772-A (KR)
Inventor: KIM DEOK U
IPC: H04N7/18
Filed: 1999-12-01
Abstract: PURPOSE: A mobile communication terminal is provided to be capable of transmitting another image instead of a pick-up image when a telephone communication is desired with a counterpart using a mobile communication terminal. CONSTITUTION: A mobile communication network(200) includes a mobile communication terminal(100x) for transmitting a motion image or a still image that are stored, a communication exchange(Ex), a base station(Pn) and a subscriber register(SR) for storing information on a subscriber. A method for communicating images using the mobile communication terminal(100x) confirms an image mode selected from image modes of the mobile communication terminal for image communication, and transmits stored motion image or still image depending on the confirmed image mode.
Patent KR-20010053784-A (KR)
Title: Field effect transistor and method for manufacturing the same
Inventor: BAEK SEUNG WON
IPC: H01L29/78
Filed: 1999-12-01
Abstract: PURPOSE: A field effect transistor and a method for manufacturing the same are provided to improve a characteristic of a device by holding a drain breakdown voltage and reducing a source access resistance. CONSTITUTION: A source metal layer(302) and a drain metal layer(303) are formed on a semiconductor substrate(301). The first etching region is formed on the semiconductor substrate(301) by etching a predetermined region of the semiconductor substrate(301). The second etching region is formed on the semiconductor substrate(301) by performing the second etching process. A gate metal(306) is deposited on the second etching region or the first and the second etching regions.
Patent KR-20010055428-A (KR)
Inventor: JUNG JAE WON
IPC: G07F7/08
Filed: 1999-12-10
Abstract: PURPOSE: An IC(integrated circuit) card coin system for a game machine is provided to minimize the size of an IC card, to ensure the safety of use of charge recorded in the IC card, to simplify a machine of the IC card coin system, and to enable the IC card to be used repeatedly. CONSTITUTION: The IC card coin system(100) for a game machine consists of a power supply device, a charge record IC card(110), an IC card input part(104), a displayer(101) for showing the charge input in the IC card, an outer coin button(107), and a CPU(103) controlled by the IC card. An IC card coin auxiliary input system is provided to input a certain amount of charge to the IC card and to read the charge of the IC card. If the IC card is connected to an input part of the IC card coin auxiliary input system, a CPU displays a number recorded in the IC card to a displayer. By inserting the IC card into the IC card input part of the IC card coin system after recording a desired amount of charge to the IC card by using a button, the actuation of the game machine is started.
Patent KR-20010063364-A (KR)
Inventor: KIM BYEONG DEUK
IPC: H04B17/00
Filed: 1999-12-22
Abstract: PURPOSE: A method for assigning a process queue resource of a CDMA(Code Division Multiple Access) system is provided to control queues to be suitable for each process characteristic. CONSTITUTION: A system decides whether a state is a loading state(S11). If so, the system assigns a 90 percentage of a loading process queue resource, and assigns a 10 percentage of a process queue resource except loading(S12). The system checks time, and checks whether the time is within a determined time from an exact time(S13). If so, the system assigns a 80 percentage of a capacity process queue resource, and assigns a 20 percentage of the process queue resource except loading(S14).
Patent KR-20010057923-A (KR)
Inventor: BAEK GI HO
IPC: C08F220/10
Filed: 1999-12-23
Abstract: PURPOSE: A polymer for preventing scattered reflection is provided to utilize the polymer as reflection protection film in the ultrafine pattern forming process by using 193nm ArF light and to eliminate standing wave caused by ArF light and the variation of photoresist thickness. CONSTITUTION: The polymer as reflection preventing organic resin defined by formulas 1, 2 or 3 (wherein Ra, Rb, Rc and Rd each are hydrogen or methyl group; R1 to R4 each are hydrogen, or substituted or unsubstituted linear or branched alkyl or alkoxy alkyl groups having C1-C5, R5 is -H, -OH, -COCH3 or substituted or unsubstituted linear or branched alkyl, cycloalkyl, alkoxyalkyl or cycloalkoxyalkyl groups having C1-C4, w,x,y,z each are mole part ratio of 0.1 to 0.9, and l,m,n,p each are integer from 1 to 3) is prepared by polymerizing 4-(4-hydroxyphenoxy)acetoxyalcohol acrylate monomer, hydroxy alkylacrylate monomer, alkylacrylate monomer and glycidyl acrylate monomer together in a suitable solvent with the addition of initiator in a mole part ratio of 0.1 to 0.9.
Patent KR-20010061738-A (KR)
Inventor: SEO DONG WON
IPC: F04C18/02
Filed: 1999-12-29
Abstract: PURPOSE: A rotary vane type vacuum pump is provided to increase the amount of fluid discharge by maintaining rotation speed of the vane constant, and prevent chattering by connecting the vane to the rotator in a stable manner. CONSTITUTION: A vane guide which is hexahedron and has a hollow portion formed in a lengthwise direction of the vane guide, is inserted into a rotor(4) having a slot formed in a lengthwise direction of the rotor. The vane guide inserted into the slot of the rotor, is protruded in the diameter direction of the rotor in such a manner that minimum 40 percents from a top dead center(12) of the rotor and vanes(6a,6b) are maintained. That is, the vane guide is protruded in the diameter direction of the rotor, in such a manner that the contact ratio between the vane and the rotor becomes 40 percents minimum. Plate-shaped vanes are inserted, from top and bottom of the vane guide, into the hollow portion of the vane guide. Thus-assembled rotor, vane guide and vane is installed in a housing(1) of a vacuum pump in an eccentric manner.
Patent KR-20010061794-A (KR)
Title: Memory module
Inventor: BAEK HYEONG GIL
IPC: H01L23/50
Filed: 1999-12-29
Abstract: PURPOSE: A memory module is provided to be capable of preventing a sealing agent from flowing into an unnecessary portion without installing a separate dam. CONSTITUTION: A reception groove is formed at both surfaces of a board(10). A plurality of circuit patterns are arranged in the board. A via hole(12) is formed at the board between the reception grooves. A metal film is coated on each via hole. Each circuit pattern is electrically connected through the metal film. Two semiconductor packages(20) having a solder ball(21) as an external terminal are received in the reception groove, and the solder ball(21) is mounted on the via hole. A space between each semiconductor package and an inner wall of the groove is under filled by a sealing agent(30).
Patent KR-20010064434-A (KR)
Inventor: CHO GWANG HAENG
IPC: H01L29/78
Filed: 1999-12-29
Abstract: PURPOSE: A transistor with trench-type gate electrode structure is provided to enhance electric features of a high-integration semiconductor by adopting a transistor structure with a groove-shaped gate oxide film. CONSTITUTION: A transistor with a trench-type gate electrode structure has a gate oxide film, a gate electrode and source/drain areas(30). The gate oxide film is formed with a groove-shape in an active area of a semiconductor substrate(10) having a field oxide film(12). The gate electrode is formed in the groove of the gate oxide film. Spacers contact with vertical surfaces of the gate oxide film, and are distanced from each other and higher than the top of the gate electrode. An LDD area(18) is formed under the spacers. The source/drain areas(30) are formed in s substrate exposed between the spacers and the field oxide film(12).
Patent KR-20000035783-A (KR)
Title: Receiver with controllable amplifier means
Inventor: DILLING EDWIN ROBERT
IPC: H04L27/22
Filed: 1998-04-27
Abstract: PURPOSE: A receiver with controllable amplifier means is provided to reduce the influence of an interference signal generated from a digital part of the receiver. CONSTITUTION: In a receiver for digital symbols, an input signal received by a tuner (2) is passed via an SAW filter (4) and a controllable amplifier (8) to an input of a demodulator (10). The output signals (I, Q) of the demodulator (10) are passed via controllable amplifiers (16, 18) to analog to digital converters (22, 24). In order to avoid the use of a feedback signal from the digital part (14) of the receiver to the analog part (6) it is proposed to use first control means (12) for controlling the output signal of the demodulator (10) and second control means for controlling the output signal of the analog to digital converters (22, 24). An additional advantage is that both control means can be optimized for their respective environments.
Patent KR-20000052794-A (KR)
Title: Process for colouring high molecular weight organic material and polycyclic pigments
Inventor: HUEGIN MAX
IPC: C08L101/00
Filed: 1997-10-17
Abstract: PURPOSE: A process for mass colouring high molecular weight organic material with pyrimidopteridines as well as to novel pyrimidopteridines is provided. CONSTITUTION: A process for mass colouring high molecular weight organic material by using a pyrimidopteridine of formula (I) and/or (II) or a mixture thereof, wherein A, B, C and D are each independently of one another -NH2, -OH, hydrogen, C1-C4-alkyl; phenyl, biphenyl or naphthyl which are unsubstituted or substituted by halogen, -OH, -NH2, C1-C4alkyl or C1-C4alkoxy; -NHR1, -N(R1)2 or formula (1), wherein R1 is C1-C4alkyl; phenyl which is unsubstituted or substituted by halogen, C1-C4alkyl or C1-C4alkoxy, or -COXR2, X is a direct bond, -O- or -NH-, and R2 is C1-C4alkyl; phenyl which is unsubstituted or substituted by halogen, C1-C4alkyl or C1-C4alkoxy, with the proviso that at least two of the radicals A, B, C and D are -NH2 or -OH.
Patent KR-20000053243-A (KR)
Title: Printed wiring board and method for manufacturing the same
Inventor: TAKADA MASARU
IPC: H05K3/00
Filed: 1998-03-09
Abstract: PURPOSE: A printed wiring board and method for manufacturing the same are provided to realize high-density packaging and particularly to a printed wiring board having an odd number of conductive layers, a printed wiring board having build-up layers formed by using the additive method and the like, a method of forming interconnecting through holes for electrically connecting conductive layers and narrowing the pitch between solder balls for external connection and the interconnecting through holes. CONSTITUTION: In a printed wiring board, an odd number(n) of conductive layers(11-13) and insulating layers(21-23) are alternately laminated upon another. The first conductive layer(11) is constituted as a parts connecting layer and the n-th conductive layer(13) is constituted as an external connecting layer which is connected to external connecting terminals(7). The second to(n-1)-th conductive layers(12) are constituted as current transmitting layers for transmitting internal currents. The surface of the n-th conductive layer(13) is coated with the outermost n-th insulating layer(23) in a state where the external connecting terminals(7) are exposed on the surface. It is preferable to constitute the initial insulating layers of a glass-cloth reinforced prepreg and the external insulating layers of a resin.
Patent KR-20010013129-A (KR)
Inventor: BIRNER ERICH
IPC: A01N37/50
Filed: 1998-05-18
Abstract: The invention relates to a fungicidal mixture containing a) a carbamate of formula (I), in which X is CH and N, n is 0, 1 or 2 and Y is a halogen, C 1 -C 4 alkyl and C 1 -C 4 halogen alkane, where the Y radicals can be different if n equals 2, one of its salts or adducts; and b) an oxime ether carboxamide of formula (II) in which R is hydrogen or a halogen, in a synergistically active quantity.