baber/WOPTO huggingface dataset:
Patent KR-20000067341-A (KR)
Inventor: CHOI YEONG JUN
IPC: G06F12/16
Filed: 1999-04-27
Abstract: PURPOSE: A memory programming method is provided to program concurrently a plurality of flash memories having at least one invalid block so that it can reduce a programming time. CONSTITUTION: A memory programming method comprises steps of reading a block status information from each memory and storing the block status information at a data storage unit(a), allocating the blocks of the memory into a first, a second and a third storage area and designating a first position of each second storage area(b), selecting the blocks of the second storage area located at the designated position(c), selecting the memory having the selected blocks and then concurrently programming valid selected blocks of the selected memory(d), designating a next position of the memory when the selected block is not a last block of the second storage area(e), repeating the steps (c)-(e) until the selected block is determined as the last block of the second storage area.
Patent KR-20000073938-A (KR)
Inventor: BYUN DU JIN
IPC: C09G1/16
Filed: 1999-05-17
Abstract: PURPOSE: The titled brightening agent composition containing an acrylic-styrene copolymer having a core shell structure, a high content of a hydrophilic monomer at a core part and a relatively high content of a hydrophobic monomer at a shell part without containing zinc or zirconium used as a crosslinking agent during production of conventional brighteners is provided which has excellent durability and detergent resistance and is excellent in various characteristics requested for a brightening agent. CONSTITUTION: The acrylic-styrene copolymer is prepared by a characteristic process comprising the steps of: preparing a core by mixing a surfactant solution with a mixture of 3 to 30% by weight of a hydrophilic monomer, 70 to 97% by weight of a hydrophobic monomer and 20 to 100% by weight of a multifunctional hydrophilic monomer based on the total hydrophilic monomer and an initiator at 50 to 90°C in a first process; preparing a shell by mixing a hydrophobic monomer mixture comprising below 2% by weight of a hydrophilic monomer and above 98% by weight of a hydrophobic monomer and containing 0.1 to 2.0% by weight of a crosslinkable multipolymerized monomer and deionized water and emulsion polymerization at 50 to 90°C in a second process; and controlling the emulsion polymerization product to pH 8.0 to 8.5 using ammonia in a final process.
Patent KR-19990088649-A (KR)
IPC: H01L21/312
Filed: 1999-05-28
Abstract: 본 발명은 (a) 수용성 알칼리 용액에 녹는 중합체, (b) o-퀴논디아지드 화합물 그리고 (c) 수용성 알칼리 용액에서 구성 요소에 대한 용해 억제제를 포함하는 감광성 중합 조성물을 개시한다.  본 발명은 또한 릴리프 패턴(relief pattern)을 형성하기 위한 조성물을 사용하는 방법; 그리고 보호막(passivating film) 혹은 내부층 절연막으로서, 그 방법으로 형성된 릴리프 패턴을 갖는 전자 부품을 개시한다.  그 조성물은 높은 민감도를 갖고 우수한 프로파일을 갖는 우수한 릴리프 패턴을 제공한다.
Patent KR-20000005938-A (KR)
Inventor: MURASEMA SASAKI
IPC: G01N27/407
Filed: 1999-06-04
Abstract: PURPOSE: The gas sensor is provided to improve fabrication efficiency and yield by using a small-diameter part to maintain good welding connecting state without strict dimension-controlling. CONSTITUTION: In gas sensor(1), a casing(10) covers a detecting device(2) includes two can-typed parts arranged in shapes having overlap parts along to the axis direction. Two can-typed parts are a protector(outer member) and a protector installation part(inner member) of a metallic shell. The small-diameter part is made by a coking, etc. to the encircled direction around the outer member. And a welding part is formed to the encircled direction around the outer member of the small-diameter part, to be connected with the inner member. The gap between the inner member and the outer member can be reduced in forming position of the welding part.
Patent KR-20010001875-A (KR)
Inventor: KIM WON
IPC: G01R31/26
Filed: 1999-06-09
Abstract: PURPOSE: A test tray transfer device in a handler test site is provided to improve a process for testing a device by performing rapidly a transferring operation of a test tray. CONSTITUTION: A test tray transfer device in a handler test site comprises a base plate(10), a guide plate(12), a multitude of gear(22), an adjust bar(24), and a handling screw(26). The guide plate(12) is installed on an upper portion of the base plate(10). The multitude of gear(22) is installed at fixed brackets(14,16,20). The multitude of gear(22) is contacted with both side faces of a transferred test tray(100). The adjust bar(24) and the handling screw(26) are adhered closely the gears(22) in order to transfer the test tray(100). A bevel gear is used for the gear(22).
Patent KR-20010002637-A (KR)
Inventor: PARK JIN YEONG
IPC: H01L21/265
Filed: 1999-06-16
Abstract: PURPOSE: An ion implanter is provided with a chamber that permits an effective removal of foreign matter that clings to an inside wall thereof. CONSTITUTION: An ion implanter includes a chamber(11) into which a semiconductor wafer is loaded and in which an ion implanting process is performed to a surface of the wafer. In particular, a shield panel(13) is attached onto an inside wall of the chamber(11). The shield panel(13) protects the inside wall of the chamber(11) from foreign matter or pollution produced during the ion implanting process. The shield panel(13) can be detached from the inside wall of the chamber(11). In addition to that, the detached shield panel(13) can be easily cleaned with the use of hydrogen peroxide or isopropyl alcohol.
Patent KR-20010003095-A (KR)
Inventor: LEE GUK U
IPC: H04L12/16
Filed: 1999-06-21
Abstract: PURPOSE: A method for controlling a remote feature of a mobile communication network, is provided to control the remote feature in a home location register(HLR), and to change a scenario only with a change of the HLR without changing an application program of a mobile switching center(MSC) regardless of roaming places of a subscriber. CONSTITUTION: A user telephones a special service code for controlling a remote feature. A home location register(HLR) compares the special service code with a special service code of a HLR database to decide whether the call request is for remote feature control. If for the remote feature, the HLR delivers an announcement of inputting a terminal number of a subscriber to a mobile switching center(MSC). If the terminal number inputted by the subscriber is registered in the HLR, a password of the remote feature control is inputted and an announcement is delivered to the MSC. If the password inputted by the subscriber is coincident with a password in the HLR, an announcement informing the input of a feature code during annexed services of the subscriber is delivered to the MSC. If the subscriber has authorization for an annexed service corresponding to the inputted feature code, the HLR sets the feature code and delivers a success message to the MSC. If the subscriber does not have authorization for the annexed service corresponding to the inputted feature code, the HLR delivers a failure message to the MSC.
Patent KR-20010003482-A (KR)
Inventor: LEE SEUNG GEON
IPC: H04M3/22
Filed: 1999-06-23
Abstract: PURPOSE: A method for checking a local processor outage( ) in a signaling block of an exchange system is provided to prevent unnecessary traffic caused of the local processor outage and an efficiency deterioration of the other signaling point. CONSTITUTION: In a No. 7 signaling block according to No. 7 protocol having level1-level4, a method for checking a local processor outage comprises the steps of informing a state of the local processor outage in level 3 to a signaling point of other side when initiating a level 2, periodically transmitting a live signal of the level 3 when the level 3 communicates with the level 2 and has normal state, informing recovery to other side signaling point when the level 2 receives the level signal from the level3, and informing the local processor outage to other side signaling point when the live signal is not received during predetermined time.
Patent KR-20010003759-A (KR)
Inventor: JUNG YU CHAN
IPC: H01L29/786
Filed: 1999-06-25
Abstract: PURPOSE: A method for manufacturing a TFT(Thin Film Transistor) is provided to reduce off-current by preventing back-channel effect. CONSTITUTION: A gate(11) is formed on an insulating substrate(10), and a gate isolation layer(12) covers the substrate(10). A channel layer(13) and an ohmic layer(14) are formed on the gate isolation layer(12). After vaporizing, a metal layer and the ohmic layer(14) are etched to make a source and a drain until the top of the channel layer(13) is exposed. To compensate defects on the channel layer(13) surface, plasma treatment is carried out.
Patent KR-20010008546-A (KR)
Inventor: KIM SEUNG KYO
IPC: A23L2/38
Filed: 1999-07-02
Abstract: PURPOSE: A drink composition made from fruits of Schisandra chinensis is provided, which has no astringency and can be taken easily by all age groups. CONSTITUTION: The composition of fruits of Schisandra chinensis is prepared by the steps : (i) drying washed and sorted raw material of Schisandra chinensis fruits in the sun or with hot-air to contain 60-80% of water ; (ii) adding 20-40wt% of mixed sugar and honey to 60-80wt% of the fruits ; (iii) leaving the mixed material for 2-5days to induce enough water movement between the fruits and the sugar and melting of the nutriments ; (iv) adding water of 40-60deg.C 3times of the mixture and blending the mixture for 1-3hr ; and then (v) filtrating the composition and sterilizing and retort packing the filtered drink composition.
Patent KR-20010008621-A (KR)
Inventor: BAE SE YEOL
IPC: H01L21/28
Filed: 1999-07-02
Abstract: PURPOSE: A method for forming a contact of a semiconductor device is provided to minimize the reduction of a contact resistance by preventing a loss of an active region substrate. CONSTITUTION: A word line is formed on a semiconductor substrate(10). The word line is formed with a lamination of a word line oxide layer(21), the first polysilicon(22), a tungsten silicide(23), and the second polysilicon(24). The third polysilicon layer is formed on the word line(20). A dopant is doped only on the third polysilicon layer of a cell region through a cell mask. The third polysilicon is etched by using a mask for plug poly pad. A plug poly pad(32) is formed on the cell region and an etching stop pad(34) is formed on an upper active region of a peripheral region. The second insulating layer(60) is deposited thereon. A metal wiring contact(70) is formed simultaneously on the word line and the active region of the peripheral region.
Patent KR-20010009186-A (KR)
Inventor: CHOI GYEONG HWAN
IPC: G11B20/10
Filed: 1999-07-08
Abstract: PURPOSE: A device and method for smoothing block edge in a video signal processing system, is provided to reduce a block effect phenomenon generated between an updated sink block and a non-updated sink block when performing a search operation in a digital video signal processing system, so that high definition quality can be provided to viewers even in a search section. CONSTITUTION: A data expander(130) restores digital data, where errors are corrected by the sink block, to be a state prior to compression. A block edge smoothing unit(160) stores the digital data inputted from the data expander(130) according to frames, and assigns weight to each pixel block forming edge between adjacent sink blocks to calculate a level average between edge pixel blocks and update the level of the edge pixel blocks. And the block edge smoothing unit(160) assigns weight to a newly updated pixel block and adjacent pixel blocks inside a same sink block, to update the level of every pixel block inside the same sink block. A controller(180) selectively outputs one of the outputs of the block edge smoothing unit(160) and the data expander(130) to a video decoder(140) according to inputs of a search instruction while playing video signals. A switching unit(170) connects one of output terminals of the block edge smoothing unit(160) and the data expander(130) to the video decoder(140) according to control of the controller(180).
Patent KR-20010010399-A (KR)
Inventor: KIM DONG U
IPC: F16H1/28
Filed: 1999-07-20
Abstract: PURPOSE: A winch using differential planetary gear deceleration structure has a simple structure, a high deceleration ratio and a stable braking performance to a reverse driving. CONSTITUTION: A fixed sun gear(11) is formed on the extended portion of the center of one side of a side panel(10'). A driven sun gear(21) is formed on one end of a rod sheave. One side of the driven sun gear(21) is fitted to the fixed sun gear(11), thereby supporting and engaging with both side panels(10,10'). The fixed and the driven sun gears(11,21) are selectively machined to a potential gear having another number of teeth. Planetary gears(31) which the number of them are equal to the difference of the number are installed in a carrier(30). The planetary gears(31) are engaged on the outer periphery of the fixed and the driven sun gears(11,21) with regular gaps therebetween. A pulley(40) having a pulling chain installed thereon is connected to an input shaft(32) of the carrier(30) as a driving inputting source.
Patent KR-20010010595-A (KR)
Inventor: CHOI DONG SIK
IPC: H04B1/60
Filed: 1999-07-21
Abstract: PURPOSE: A device and method for dynamically allocating sectors of a connected base station in an optical repeating system for mobile phones is provided to use a program for dynamically designating a base station, connected with the optical repeating system, and more than one sector in a remote place, so that a traffic distribution effect is obtained and the sectors of a base station can be easily monitored. CONSTITUTION: A master hub unit(MHU) installed in a location equal to a base station converts electric signals received from the base station into optical signals. Control signals are supplied to the MHU dividing frequencies for each sector inside the base station before the transmission of the optical signals. A remote optic unit(ROU) installed in a remote place from the base station extracts frequency components according to sector designation values of the control signals from the MHU, to enable the dynamic change of sectors of the connected base station corresponding to selected frequencies. In an optical repeating system having the MHU and the ROU, a frequency converter(512) assigns additional frequencies for dividing signals for more than one sector signal. A combiner(514) combines each frequency supplied from the frequency converter(512). A divider(515) branches the combined signals to supply the branched signals to branch ports. An electric-to-optical converter(517) converts the electric signals supplied from the divider(515) into optical signals. A wavelength division multiplexer transmits the signals from the electric-to-optical converter(517) to the ROU by the transmission medium of an optical fiber. A control signal combiner(516) combines the control signals having additional sector designation values in the ROU with the signals from the divider(515), to supply the combined signals to the electric-to-optical converter(517).
Patent KR-20010010853-A (KR)
Inventor: CHOI SEONG U
IPC: B60R11/02
Filed: 1999-07-23
Abstract: PURPOSE: A pillar trim of a vehicle is provided to be used in common regardless of types of antennas and to improve commercial competitiveness by preventing a gap with glass from being widened upon installing a pole type antenna. CONSTITUTION: A pillar trim of a vehicle is prepared inside a vehicle pillar to improve external appearance. A rib(64) is formed on an inner face of a body(62) of the pillar trim to install a microhelex antenna(51) on an end of the body. An interval between the end of the rib and glass(58) is bigger than that between the end of the body and glass. The end of the pillar trim body is formed at a narrow interval with the glass. Thereby, upon installing the microhelex or pole type antenna, a gap between the pillar trim and glass is not widened.
Patent KR-20010011147-A (KR)
Inventor: KIM GYEONG HUN
Filed: 1999-07-26
Abstract: PURPOSE: A user authentication method is provided to make a user input voice with different contents every time, compare the voice contents and voiceprint with registered voiceprint and give the user an approval code so that it can prevent a device damage caused by a contact in a fingerprint recognition system. CONSTITUTION: A user authentication method comprises steps of reading voiceprint data registered in a user card input by a user, outputting guide data for a user, letting the user read contents output by the guide data for a user, extracting voiceprint data input by the user, comparing the voiceprint, input by the user, with the voiceprint, read from the user card, and determining an allowance of an authentication code to the user according to the voiceprint comparison result. The guide data for a user can be made to output random sentences, which can be made by assembling a plurality of vocabularies embedded in advance.
Patent KR-20010011555-A (KR)
Inventor: NA YANG UN
IPC: H01J31/15
Filed: 1999-07-29
Abstract: PURPOSE: An FPD(Flat Panel Display) is provided to prevent a distortion of a screen by effectively removing accumulated electric charges in spacers. CONSTITUTION: Electric charges are accumulated by touching electrons from an emitter(34) to a spacer(36) without reaching a corresponding fluorescent member. The electric charges are flowed out a hermetic container by grounding an electrode(38). An FPD embodies a fine screen without accumulating the electric charges on a surface of the spacer(36) by the electrode(38). In feeding a high voltage to the electrode(38), an electric field is formed around the spacer(36). The electric field controls an electronic flowing to finely advance the distorted electron flowing. Thereby, the electric charges are not accumulated on the surface of the spacer(36).
Patent KR-20000012097-A (KR)
Inventor: TSUZURA KEIICHI
IPC: H02B13/035
Filed: 1999-07-30
Abstract: PURPOSE: An opening and closing device of a gas insulation is provided to easily examine and to easily maintain a circuit breaker containing inside. CONSTITUTION: The opening and closing device of the gas insulation comprises: a main bus unit containing a power line; a breaker unit(103b) having a breaker contacted in two power lines of the main bus unit by contacting in the main bus unit; the breaker unit having a disconnector(203b, 204b) located on the power line contacted one among the main bus unit from the breaker. Thereby the opening and closing device of the gas insulation is integrally installed by fixing a frame on the control device box, and the workability of the opening and closing device of the gas insulation is improved by easily installing a converter by removing the leg of a sun bus unit.
Patent KR-20010019658-A (KR)
Title: Mold for semiconductor package
Inventor: KO CHANG HUN
IPC: H01L23/58
Filed: 1999-08-30
Abstract: PURPOSE: A mold for a semiconductor package is provided to prevent a semiconductor package material from being damaged by static electricity, by emitting the static electricity generated during a molding process toward the mold through a conductive elastic material. CONSTITUTION: A runner(12) through which encapsulating material(40) flows and a gate(13) are formed. A top die(10) has a cavity of a predetermined space so that a semiconductor package material(50) can be placed and molded, connected to the gate. A bottom die(20) has a cavity of a predetermined space in a region corresponding to the cavity of the top die. A conductive elastic material(60) is formed in either one of the top die or bottom die contacting the semiconductor package material, to elastically contact a conductive exposed portion(51) of the semiconductor package material.
Patent KR-20010026488-A (KR)
Inventor: JIN SIM WON
IPC: F04D29/32
Filed: 1999-09-07
Abstract: PURPOSE: An axial flow fan for air conditioner outdoor unit is provided to reduce noise caused by the blowing operation of the fan, while generating sufficient volume of air for heat exchanger. CONSTITUTION: An axial flow fan installed within an outdoor unit is characterized as having a diameter of 380 ± 2mm or 400 ± 2mm, and a hub formed at the center of the axial flow fan has a diameter of 100 ± 2mm. The axial flow fan has four fan blades(4) formed along the outer periphery of the hub. The maximum chamber(Cmax) from the front end toward the rear end of the fan blade is positioned at 0.7 ± 0.02 of the cord length(L). The fan blade has a sweep angle(θ) of 39 to 41 degrees when the dimensionless radius coordinates(r) is lower than 0.5, and 46 to 50 degrees at the end of the fan blade when the dimensionless radius coordinates is higher than 0.5.
Patent KR-19990084084-A (KR)
Title: 냉난방 및 방음이 뛰어난 방화문
IPC: E06B3/76
Filed: 1999-09-13
Abstract: 본 발명은 냉난방 및 방음이 뛰어난 방화문에 관한 것으로서, 방음과 밀폐의 효과를 높이기 위하여 문의 측부 중앙에 날개부가 형성되어 문틀의 홈에 삽입되어 결착되는 구조 또는 양측부에 공간부를 형성하여 패킹을 삽입한 구조의 방화문을 얻기 위한 것인 바, 
     전방부 또는 후방부에 장식부착공간부가 형성되며 그 일측 중앙에 날개부가 형성된 구조와, 공간부에 팽킹을 장착하여 방음과 방화를 한층 높인 구조의 밀폐구조수단부를 갖는 방화문을 형성함으로써, 화제 또는 재난시에 방화문기능을 높이고, 제작이 쉽고 사용이 편리하고, 밀폐율이 높아 냉난방효율을 증대시키는 매우 뛰어난 특징이 있다.
Patent KR-20000000151-A (KR)
Inventor: CHO GYU NAM
IPC: C08L23/12
Filed: 1999-09-22
Abstract: PURPOSE: A thermoplastic resin composition is provided which has permanent electrostatic resistance by adding an internal antistatic agent such as polyoxyethylenealkylamine. CONSTITUTION: The composition comprises: 100 pts.wt. of a propylene thermoplastic resin; about 0.2-6.0 pts.wt, of a nonionic surfactant; about 0.1-0.5 pts.wt. of an antioxidant; about 0.5-1.0 pts.wt. of an additive and dispersing agent; optionally, up to 5.0 pts.wt. of filler, up to 10 pts.wt of impact filler and up to 1.0 pts.wt of colorant. The nonionic surfactant is polyoxyethylenealkylamine, which is attached to ethylene oxide represented by formula 2 to higher alkylamine represented by formula 1. In the formulae, R is a C1-C10 alkyl; n is an integer of 1 or higher; x and y are each an integer of 1 or higher.
Patent KR-20000023504-A (KR)
Inventor: HUKUDA HIDEKI
IPC: H04N7/26
Filed: 1999-09-29
Abstract: PURPOSE: An apparatus encoding a variable bit rate is provided to convert a video signal into a coded bit stream in real time. CONSTITUTION: An apparatus encoding assures the high video quality by securing the minimum allocated bit quantity in case that scenes of high encoding difficulty continues, as controlling the total sum of generated bits. The apparatus comprises: a compression encoder(10) for compressing and encoding a video signal in order to output encoding bit stream having a variable bit rate according to a variable allocated bit quantity Bt; and a code quantity controller(20) for controlling the quantity of generated bits. The compression encoder performs the compression encoding process of MPEG2 method, by comprising a discrete cosine converter, a quantizer and a variable length encoder.
Patent KR-20010035721-A (KR)
Inventor: BYUN YEONG GAP
IPC: H04N5/63
Filed: 1999-10-01
Abstract: PURPOSE: An SMPS(Switched Mode Power Supply) for changing a voltage is provided to provide a suitable voltage requested in a circuit by changing a B¬+ voltage according to a horizontal frequency. CONSTITUTION: An output voltage with 40 voltages is connected with a voltage(B¬+_S) through a diode(D2), and an output voltage with 80 voltages is connected with a source of a P-type FET(Q1) and one side of a resistor(R1). The other side of the resistor(R1) is connected with a gate of the P-type FET(Q1) and is simultaneously connected with one side of a resistor(R2). The other side of resistor(R2) is connected with a collector of a transistor(Q2). A drain of the transistor(Q1) is connected with the voltage(B¬+_S). An emitter of the transistor(Q2) is grounded, and a base of the transistor(Q2) is connected with a horizontal frequency sensing unit(MCU) through a resistor(R3). The horizontal frequency sensing unit(MCU) outputs a low level through a power selection port when a horizontal frequency is less than a uniform frequency band, and outputs a high level when the horizontal frequency is more than the uniform frequency band.