baber/WOPTO huggingface dataset:
Patent KR-20000011308-A (KR)
Inventor: ROESCHEN MICHLEDI
IPC: B65D81/05
Filed: 1999-06-16
Abstract: PURPOSE: A U shaped packaging member is provided to be used as an edge protector for protecting the edge area of a flat product. CONSTITUTION: A packaging member(10) has:a base member(14) having an opposite side part; a pair of side part members(16); and a device to mutually connect a pair of side part members on the opposite side part of the base member to be movable. When installing and fixing the packaging member on the edge area of the product, the packaging member is placed to the first one between two other states and used as the edge protector for protecting the edge area. As the result, each of a pair of side part members is placed to the second one between two positions related to the base member.
Patent KR-20010003141-A (KR)
Inventor: KIM YEONG BOK
IPC: H01L21/76
Filed: 1999-06-21
Abstract: PURPOSE: A method for forming a trench type isolation layer is to suppress generation of electric field concentration phenomena, degradation of a gate and a junction leakage current due to a steep profile of an upper and a lower edge portion of a trench. CONSTITUTION: The method comprises the steps of: forming an anti-oxidation layer pattern(21,22) on a semiconductor substrate(20); etching the exposed silicon substrate to form a trench; growing the first sacrificial thermal oxide at a temperature of 700 to 950 deg.C ; growing the second sacrificial thermal oxide at a temperature of 950 to 1100 deg.C ; and removing the first and the second sacrificial thermal oxide. The method further comprises the step of growing the first trench side wall oxide layer at a temperature of 700 to 950 deg.C, followed by growing the second trench side wall oxide layer at a temperature of 950 to 1100 deg.C.
Patent KR-20010003189-A (KR)
Inventor: NAM SANG GYUN
IPC: H01L29/786
Filed: 1999-06-22
Abstract: PURPOSE: A method for manufacturing a thin film transistor of a semiconductor device is provided to reduce a leakage current when the transistor operates, by forming a counter doping region having the same polarity as a source/drain region on both sides of a gate made of a polysilicon layer. CONSTITUTION: After a gate polysilicon layer(120) is stacked on a semiconductor substrate, a pattern is formed by masking etching. A photoresist layer is stacked to shield end portions of both sides of the gate polysilicon layer and p-plus or n-plus ions are injected into an opened gate polysilicon layer. A photoresist layer is stacked on the gate polysilicon layer to shield the portions doped with p-plus or n-plus ions, and ions opposite to the ions injected into the gate polysilicon layer are injected into a counter doping region. A gate oxide layer(150) and an amorphous silicon layer(160) are sequentially stacked on the resultant structure. A photoresist layer is stacked on the amorphous silicon layer by the same width as the gate polysilicon layer, and is doped with the same ions as the ions injected into the counter doping region to form a source/drain region(162,166) on both sides of a channel region.
Patent KR-20010003744-A (KR)
Inventor: KIM JEONG SU
IPC: H01L21/027
Filed: 1999-06-25
Abstract: PURPOSE: A reticle of a semiconductor device and a masking process by using the reticle are provided to reduce the fault of a wafer alignment by enhancing the wafer quality. CONSTITUTION: A reticle(100) of a semiconductor device comprises a die open area(110) for exposing a die of a wafer according to a predetermined pattern. The reticle(100) has a scribe masking area(120) for masking a scribe line of the wafer. Aligning mark open areas(120X,120Y) for opening the wafer aligning mark installed at the scribe line are formed in the scribe masking area. The aligning mark open areas(120X,120Y) have pin shapes. The aligning mark open areas(120X,120Y) are vertically positioned to each other. The size of the aligning mark open areas(120X,120Y) are in the range of 80 to 100 micro meter.
Patent KR-20010005382-A (KR)
Inventor: KANG IN HO
IPC: B62M11/00
Filed: 1999-06-30
Abstract: PURPOSE: A rotary type transmission for a two-wheeled vehicle is provided to prevent noise and vibration when generating a maximal power at a highest stage and to secure a proper driving power of an engine of middle and large types of vehicles. CONSTITUTION: A first stage gear(31) is established on a counter shaft(30) to engage with a first stage gear(21) formed on a main shaft(20). The main shaft(20) is spline-connected with a second stage gear(22) and orthogonally engaged with a second stage gear(32) fixed on the counter shaft(30) with a bush and setting. The main shaft(20) is connected with a third stage gear(33) spline engaged with the counter shaft(30) by fixing the third stage gear(23) on the main shaft(20) by a bush and setting. The main shaft(20) spline-connected with a forth stage gear(24) is orthogonally engaged with a forth stage gear(34) fixed on the counter shaft(30) with a bush and setting. The main shaft(20) is orthogonally engaged with a fifth stage gear(25) spline-connected with the counter shaft(30) by fixing a fifth stage gear(25) on the main shaft(20) with a bush and setting. A lock plate(12) is established on one side of the second stage gear(32) of the counter shaft(30) and selectively controls the rotation of a shift drum.
Patent KR-20010010176-A (KR)
Inventor: JUN YONG JIN
IPC: G11B15/02
Filed: 1999-07-16
Abstract: PURPOSE: A method for optimum recording/playing back by using characteristic of recording medium is provided to represent high band frequency characteristic while preventing error in envelope detection. CONSTITUTION: Audio/video signals are separately recorded in a recording medium. Recording amplify levels of the signals are detected for calculating difference. The value is compared with an established optimum difference. Recording amplify levels are adjusted to optimum values based on the result of comparison. The recording medium is moved to an initial signal recording location for playing back. Characteristic of the recording medium is decided by detecting audio/video signals. Optimum recording/reproducing conditions are established based on characteristic of the recording medium.
Patent KR-20010010971-A (KR)
Inventor: RYU MYEONG HYEON
IPC: H04N5/655
Filed: 1999-07-24
Abstract: PURPOSE: An apparatus for controlling balance of a monitor supporting board is provided to keep balance of edges of the monitor supporting board when the monitor supporting board is moved to various directions on a base part, so as to prevent a sway phenomenon of the monitor supporting board. CONSTITUTION: A coupling ball(17) is coupled with a lower center of a monitor. Controlling inserters(21) are formed on both sides of a balance controlling apparatus of a monitor supporting board, and are empty. Spiral holes(23) are formed on upper centers of the controlling inserters(21). Height controllers(30) are inserted into the controlling inserters(21). Height controlling screws(32) are coupled with the spiral holes(23), and lower sides of the height controlling screws(32) are fixed in the height controllers(30).
Patent KR-20000011999-A (KR)
Inventor: PEITEL SABA
IPC: H04L9/08
Filed: 1999-07-27
Abstract: PURPOSE: A renewal method of the secret shared data(SSD) in a wireless communication system is provided to prevent the invasion of a cipher decoding person. CONSTITUTION: The method comprises the steps of: receiving a random number according to the global challenge from a second party; generating a second number by responding to the first challenge; generating a first challenge response by performing the key cipher function(KCF) to the second random number using a second key and the first challenge; transmitting the second random number as a second challenge and the first challenge response to the second party; receiving the second challenge response which is the result of the performance of the KCF to the second challenge; verifying the second party according to the second challenge and the second challenge response; and setting up SSD according to the first and the second challenges.
Patent KR-20010017922-A (KR)
Inventor: PARK SEONG CHAN
IPC: H04B1/38
Filed: 1999-08-16
Abstract: PURPOSE: An apparatus for wirelessly transceiving data in a communication system is provided to transmit data between the communication system and a telephone line connector by loading the data into an RF(Radio Frequency), without transceiving the data through a telephone cable connected between the telephone line connector and the communication system, so as to freely move the communication system. CONSTITUTION: The first RF(Radio Frequency) transceiver(100) is connected to a telephone line connector. The second RF transceiver(200) is connected to a communication system. The first RF transceiver(100) converts a signal inputted from a local line into an RF signal, and delivers the RF signal to the second RF transceiver(200). The first RF transceiver(100) processes the received RF signal, and transmits the processed RF signal to other side through the local line. The second transceiver(200) processes the received RF signal, and generates the processed RF signal to a user. The second transceiver(200) converts data requested by the user into an RF signal, and delivers the RF signal to the first RF transceiver(100).
Patent KR-20010025972-A (KR)
Inventor: HWANG JAE SEONG
IPC: H01L21/288
Filed: 1999-09-02
Abstract: PURPOSE: A method for manufacturing an interconnection of a semiconductor device is provided to form a reliable interconnection, by burying a trench without forming a void or seam. CONSTITUTION: An insulating layer(102) is dry-etched on a condition of the first pressure and the first power to form a trench having desired sidewall angel and depth of a trench. A dry etch process is performed on a condition of the second pressure higher than the first pressure and the second power lower than the first power to eliminate a fine trench and to make the bottom of the trench have a flat surface or round profile.
Patent KR-20010026193-A (KR)
Title: Plasma display panel
Inventor: HONG JIN WON
IPC: H01J11/22
Filed: 1999-09-03
Abstract: PURPOSE: A plasma display panel is provided to remove mis-writing and mis-discharge by optimizing a size of electrode at a location of a cell. CONSTITUTION: A plasma display panel comprises the first electrode(50), the second electrode(51), and the third electrode. The first and the second electrodes(50,51) with a line shape are covered with a dielectric(106). The third electrode forms a cell in order to be perpendicular to any one of the first and the second electrodes(50,51). The third electrode and one of the first and the second electrodes have a diffusion discharge pattern(60,61). The diffusion discharge pattern(60,61) has a predetermined width and area according to a constant interval. The diffusion discharge pattern(60,61) is projected to a row direction and a column direction.
Patent KR-20010026342-A (KR)
Title: Valve seat
Inventor: LIM JOONG HO
IPC: F16K25/00
Filed: 1999-09-06
Abstract: PURPOSE: A valve seat is provided to close a seat by using at least one elastic tension rod with simple structure, and to be applied to a valve having a small caliber. CONSTITUTION: A closed gap(27) between a seat face(32) and an opposite seat(22) is adjusted not to contact the seat face and the opposite seat while rotating a valve to close with an adjusting nut of an elastic tension rod(50) wound on the inner periphery of a seat member(30) inserted to a seat groove(12) of a valve body. The elastic tension rod tightens the inner periphery of the seat by pulling a force transmission unit at closing the valve. The seat face is contacted to the opposite seat, and the valve is closed by contracting a caliber of the seat face. The contact force of the seat face is applied to the opposite seat evenly with the elastic tension rod pressing the inner periphery of the seat regularly. The elastic tension rod has sealing force on the pressure of fluid in upper and lower parts.
Patent KR-20000023520-A (KR)
Inventor: SHAMVERGER FLLORIAN
IPC: H01L29/78
Filed: 1999-09-29
Abstract: PURPOSE: A field effect transistor is provided to improve electric characteristics and have different channel lengths without using an additional mask plane by arranging gates within a trench. CONSTITUTION: A trench(2) is extended to a certain depth from a substrate surface. A drain region(5) is formed all around from a doped region in a semiconductor substrate(1) to a trench bottom and to a lower region of the trench walls. A source region(9) is formed from a doped region of the semiconductor substrate(1) to the trench walls at an upper region of the trench(2). A channel region(10) is formed in the trench walls at an intermediate region of the trench(2). Gates(13) is arranged within the trench(2). The gates(13) surrounds drain terminals(16) in a ring-shape.
Patent KR-20010035778-A (KR)
Inventor: PARK GYE HO
IPC: H04N5/45
Filed: 1999-10-02
Abstract: PURPOSE: An overlay apparatus for a video signal and a graphic signal is provided to embed a graphic controller in an embedded processor and simultaneously display a video and a graphic. CONSTITUTION: An embedded processor(20) embeds a graphic controller. A system memory(21) stores a graphic data and a system operating program. A video codec(22) processes a video data. A video codec memory(23) stores a video data. First and second buffers(25,26) switch a pass of the graphic and video data. A network device(28) has an inverter(27), an ethernet and a PSTN interface. A display device(29) displays the graphic and video data. A digital-analog converter(30) converts a digital display data into an analog signal.
Patent KR-20000035013-A (KR)
Title: Edge connector for flat circuitry
Inventor: SHEMP OTTO
IPC: H01R12/87
Filed: 1999-10-15
Abstract: PURPOSE: This invention relates to the art of electrical connectors and, particularly, to connectors which commonly are called "edge card connectors" for receiving the edges of flat circuitry such as printed circuit boards. CONSTITUTION: An electrical connector system (10,10A) includes a dielectric housing (22) having a pair of wings (28) defining a circuit-receiving slot (32) therebetween. A plurality of terminals (34) are mounted on the housing. The terminals have contact portions (44) located at opposite sides of the slot. A flat circuit (16) has an edge (14) insertable into the slot. An actuator (18,18A) is mounted on and carried by the flat circuit (16). The actuator has actuator portions (50) operatively associated with the terminals to bias the contact portions (44) of the terminals into engagement with opposite sides of the flat circuit (16) in response to inserting the edge (14) of the circuit into the slot (32).
Patent KR-20010037539-A (KR)
Inventor: KIM HONG MAN
IPC: B43K29/10
Filed: 1999-10-18
Abstract: PURPOSE: A pen is provided, which uses a permanent magnet, a light emitting diode and an acoustic generation part to form various type of arrangement so that it keeps users to pay attention to the pen continuously. CONSTITUTION: In the pen which includes a casing(3), the pen comprises the parts of: not less than one permanent magnets(12,13,14) which are attached to the casing; a switch which is placed to a location in a corresponding to the permanent magnet and turned on when a magnet with specific polar approaches; and a display part which shows indication level in a proportion to the number run in the switch with light emitting diode(28,29,30) and acoustic generation part included.
Patent KR-20010038861-A (KR)
Inventor: CHOI JAE GON
IPC: C08L27/06
Filed: 1999-10-28
Abstract: PURPOSE: A method for preparing the title composition by blending polyolefin-based and rubber-based resin, in particular using chlorinated polyethylene to impart fire retardancy and mixing an inorganic and chlorine based fire retardant, a foaming agent, a vulcanizing agent and other additives is provided. Therefore, the composition has excellent fire retardancy and mechanical physical properties and can be effectively used for building materials, automobile parts, sports articles and other industrial products. CONSTITUTION: The titled polyolefin resin foamed body is prepared by mixing a resin component comprising 10 to 50% by weight of nitrile rubber, 30 to 50% by weight of polyvinyl chloride and 20 to 40% by weight of chlorinated polyethylene or polyethylene, 0.55 to 1 part by weight of a fire retardant comprising 5 to 30% by weight of Al(OH)3, 0 to 5% by weight of magnesium silicate, 40 to 80% by weight of Mg(OH)2, 5 to 10% by weight of Sb2O3 and 0 to 10% by weight of chlorinated paraffin based on 1 part by weight of the resin component, 0 to 50% by weight of a plasticizer, 0 to 15% by weight of a stabilizer and 10 to 40% by weight of a foaming agent at 114 to 120deg.C; adding other additives; and extruding or injecting.
Patent KR-20010045630-A (KR)
Inventor: AHN JUN GEUN
IPC: H01L21/68
Filed: 1999-11-05
Abstract: PURPOSE: An apparatus for transferring a wafer and a boat of a semiconductor vertical diffusion furnace is provided to prevent the wafer from being contaminated by particles generated by vibration, by checking a vibration state of the apparatus while using audio and video signals. CONSTITUTION: A wafer transfer unit(20) has a transfer unit moving in various axial directions at a revolution axis(10), a robot arm(24) and a fork part(24a), transferring a wafer(40) in a boat(36). A boat transfer unit transfers a boat loaded with the wafer to the inside of a furnace, coupled to the revolution axis. A vibration detecting unit(50) is adhered to the revolution axis to detect vibration. An alarm unit(60) converts a vibration state detected by the vibration-detecting unit to an audio signal and outputs the audio signal. A display unit(70) converts the vibration state detected by the vibration-detecting unit to a video signal and outputs the video signal. A control unit(80) receives an electrical signal from the vibration-detecting unit, and outputs a control signal to the alarm unit and the display unit.
Patent KR-20010045908-A (KR)
Inventor: KIM DO GYEONG
IPC: C08J5/18
Filed: 1999-11-09
Abstract: PURPOSE: A heat-shrinkable polyester film having excellent flame retardancy and heat shrinkage as well as heat resistance, insulating property, chemical resistance, mechanical characteristics and printing characteristics is provided, which can be widely used for electrical insulation, electric cables wrapping or the like. CONSTITUTION: This film contains as a repeating unit of an acid compartment, 5 to 25 mole of a phosphorous compound unit of formula 1 and the remaining aromatic dicarboxylic acid and as a repeating unit of a diol component, 10 to 30 mole of a trimethylene glycol unit, 5 to 20 mole of a 2,2-dimethyl(-1,3-propane)diol unit and the remaining ethylene glycol based on the total diol component. In the formula, R1 is C1-10 saturated alkylene or arylene, and R2 is C1-5 alkyl or aryl. The aromatic dicarboxylic acid is one or more selected from the group consisting of dimethylterephthalic acid, terephthalic acid, dimethylisophthalic acid and isophthalic acid.
Patent KR-20000006941-A (KR)
Inventor: KIM YOUNG BOK
IPC: C04B18/04
Filed: 1999-11-13
Abstract: PURPOSE: The plastics and the alternative building materials using natural materials are provided which contribute to environment conservation through resources recycling. CONSTITUTION: The alternative materials are prepared by the following steps:(1) Drying and crushing the natural materials in an amount of 70% to the entire composition by weight; (2) Mixing them with a natural adhesive in 15% by weight, drying and crushing the mixture; (3) Adjusting a coating agent in 15% by weight and the amount of water as each use and compressing them at high temperature. Then the light, firm and inflammable plastics, synthetic resins and alternative building materials are produced.
Patent KR-20010000050-A (KR)
Inventor: MUN JEONG IK
IPC: H01P7/10
Filed: 1999-11-24
Abstract: PURPOSE: A ceramic dielectric resonator antenna is provided to lower the resonance frequency and prevent the decrease of band width by attaching thin high dielectrics on at least one surface of radiant dielectrics without varying size and rated dielectric constant of the radiant dielectrics. CONSTITUTION: A metal substrate(110) functions as a ground of a ceramic resonator antenna and has a through hole. A power feeding connector(120) is connected in one end with a cable for transceiving a frequency signal. The power feeding connector(120) includes an inner core(122) having a probe extended through the through hole of the metal substrate(110) and an outer core surrounding the inner core(122). A fixing member(130) composed of dielectrics is provided around the inner core(122) of the power feeding connector(120) to fix the probe of the inner core(122) from playing. A dielectric resonator(140) is arranged on the metal substrate(110). A resonator ceramic(150) is arranged between the probe and the dielectric resonator(140) as extruded and extended on the metal substrate(110).
Patent KR-20010048008-A (KR)
Inventor: LEE SEONG GU
IPC: C02F1/463
Filed: 1999-11-24
Abstract: PURPOSE: Provided is an electrocoagulation system to maintain a function of an aluminum electrode using AC/DC (alternating current/direct current) switching process so that coagulation disturbance owing to oxides of electrode and settling matter is prevented, also electrode need not to be replaced. CONSTITUTION: The system consists of a rectifier (20) connected with a current transformer (10) for converting 110V into 24V; an AC power (50A) for applying electric current through an AC relay (30A) into a plus electrode (80A) of reactors (A, B); the AC/DC converter (40A) for converting AC into DC; a DC relay (60A) working with the AC relay (30A); a DC power (70A) for applying DC generated by the AC/CD converter (40A) into a plus electrode (80A) of reactors (A, B).
Patent KR-20010048490-A (KR)
Inventor: HWANG UN HUI
IPC: H04W48/18
Filed: 1999-11-26
Abstract: PURPOSE: A method for selecting a cell of an asynchronous terminal in an asynchronous mobile communication system is provided to allow the asynchronous terminal to select an appropriate cell, using PLMN(Public Land Mobile Network) ID(Identification) information, SID(System ID) and NID(Network ID) information and cell information according to the kind of a core network kind connected to an asynchronous wireless network. So that interworking can be smoothly performed even in connection with a synchronous core network. CONSTITUTION: An asynchronous terminal stores core network discriminating information, asynchronous core network information for selecting a cell and synchronous core network information, transmitted from an asynchronous wireless network, in a memory or a USIM(User Subscriber Identity Module). If the asynchronous terminal is turned on, the stored core network information is analyzed, to decide the kind of an interworked core network. If an interworked core network is an asynchronous core network, a GSM(Global System for Mobile communication) cell selection mode is entered. An appropriate cell is searched, through cell selection information on a PLMN(Public Land Mobile Network) ID(Identification) having the highest priority or through the search of every RF channel in a UTRA band. Location registration is performed with the searched cell, and a service is performed. If an interworked core network is a synchronous core network, an ANSI cell selection mode is entered. An appropriate cell is searched, through SID, NID, MIN-P-rev, p-rev combination information having a highest priority or through the search of every RF channel in a UTRA band. Location registration is performed with the searched cell, and a service is performed. If an interworked core network is the combination of a synchronous and an asynchronous core networks, an asynchronous terminal self core network or one core network according to the designation of a user is selected. An appropriate cell is searched, through PLMN ID, SID, NID, MIN-P-rev, p-rev combination information having the highest priority or through the search of every RF channel in a UTRA band. Location registration is performed with the searched cell, and a service is performed.