baber/WOPTO huggingface dataset:
Patent KR-20020087534-A (KR)
Title: Horizontal variable wafer loading equipment of semiconductor product device
Inventor: CHOI JONG DEOK
IPC: H01L21/205
Filed: 2001-05-14
Abstract: PURPOSE: A horizontal variable wafer loading device of semiconductor production facility is provided to prevent a wafer breaking that is caused by align fail or pitch fail. CONSTITUTION: A cylinder and a shaft of it are installed inside a housing(10) and a transporting plate is connected to the shaft. Multiple slide buffers are placed on a transporting plate by a definite interval, supported by multiple interval supporting link. Two slots(26,28) in the buffer is prepared to load two wafers. Grooves(30) are formed on each side of slot. Each emission unit(32) and detection unit(34) of photo sensor are placed on the each side of upper part of the housing. When a wafer is not safely set in a buffer, light signal from the emission unit is intercepted by a wafer so that alarm signal is generated.
Patent KR-20020089068-A (KR)
Title: A sea-island typed composite fiber for knit fabric treated raising
Inventor: CHOI YEONG BAEK
IPC: D01D5/34
Filed: 2001-05-23
Abstract: PURPOSE: A sea-island type conjugate fiber having a low degradation of physical properties of raw yarns after elusion of a sea component by suitably controlling melt viscosity of the sea component and island component with a specified range is provided. Therefore, the reduced damage of yarn strength by elusion of the sea component or a raising process provides a good external appearance, smooth feel, raising state of a product. CONSTITUTION: The sea-island type conjugate fiber is prepared by: spinning an alkali-soluble polymer as a sea component and conventional polyester as an island component to produce a partially oriented yarn; drawing the partially oriented yarn; and winding on a cheese, wherein the difference of melt viscosity(ΔMV9,000) between the sea component and island component at a shear speed of 9,000 is 19 to 71% of the difference of melt viscosity(ΔMV500) between the sea component and island component at a shear speed of 500.
Patent KR-20010109169-A (KR)
Title: 광디스크장치, 광디스크의 기록방법 및 광디스크
IPC: G11B7/0055
Filed: 2001-05-30
Abstract: 본 발명은 광디스크장치, 광디스크의 기록방법 및 광디스크에 관하여, 예를 들면 미니디스크(MD), 콤팩트디스크(CD), 디지털 비디오디스크(DVD) 등과, 이들의 기록재생장치에 적용하여, 종래에 비해서 한층 유효하게 저작권자의 이익을 보호할 수 있도록 한다. 
     저작권에 관한 정보(ED)를 기록한 후, 겹쳐쓰기 기록 등에 의해 기록의 정도를 열화시킨다.
Patent KR-20020091600-A (KR)
Title: Test System for Node B IMT-2000
Inventor: JUN GYEONG HUI
IPC: H04B7/00
Filed: 2001-05-31
Abstract: PURPOSE: A system for testing an IMT(International Mobile Telecommunication)-2000 node B is provided to minimize a time and a cost according to the initial installation of an IMT-2000 communication system by providing a node B test equipment, a protocol analyzer, and a simulation tool for certifying a nose B of the IMT-2000 communication system. CONSTITUTION: A node B(20) connects to an IMT-2000 UE(User Equipment)(10) by wire and wireless for transmitting and receiving a signal about the IMT-2000 UE(10), and converting and encrypting/decrypting a communication protocol. A test module(30) connects to the node B(20) by wire for performing functions of an RNC(Radio Network Controller) and an MSC(Mobile Switching Center) which control the assignment of a communication channel about the IMT-2000 UE(10) and determine a hand-over, and performing an interface function for certifying an entire operation state of the node B(20). A test terminal(40) connects to the test module(30) by wire, and certifies the entire operation state of the node B(20) through a test scenario.
Patent KR-20020093166-A (KR)
Title: airbag for shoes plate and its processing method
Inventor: MOON JIN BOK
IPC: A43B13/18
Filed: 2001-06-07
Abstract: PURPOSE: Provided are an airbag for a shoe plate to absorb shock and its processing method. It contains a gel phase material thereinside to absorb shock and its physiological properties are hardly changed by then temperature. CONSTITUTION: The airbag for a shoe plate is characterized by consisting of: a cover forming a space thereinside and made of polyurethane material; and a silicon gel having a viscosity of 800-1200 Cp to be inserted into the space of the cover. The silicon gel is formed by mixing a siloxane polymer having a vinyl group at its end, and a siloxane polymer having a hydrogen group at its end in a mixing ratio of 1:1.
Patent KR-20020094172-A (KR)
Title: Sturcture NAIL for Constructing SOIL-NAIL
Inventor: PARK JUNG SHIK
IPC: E02D5/80
Filed: 2001-06-12
Abstract: PURPOSE: A nail of a nail for a soil-nailing method is provided to improve a fixing force of the nail against the ground, thereby allowing the nail to appropriately deal with the behavior of the ground, and to facilitate a removal work of the nail from the ground. CONSTITUTION: The nail(20) for a soil-nailing method comprises a screw(21) formed on the outer periphery of the nail, a grease layer(22) formed on the surface of the nail, a film(23) formed on the surface of the grease layer in order to keep a constant thickness of the grease layer, and a hole(24) formed on the exposed end of the nail.
Patent KR-20020095753-A (KR)
Title: Semiconductor package and fabrication method
Inventor: PARK GYE CHAN
IPC: H01L25/065
Filed: 2001-06-15
Abstract: PURPOSE: A semiconductor package and fabrication method thereof are provided to improve reliability of the package and simplification. CONSTITUTION: A sub-semiconductor chip(130,150) is set on a main semiconductor chip(100). A metal pattern(116) and a solder land(120) connects between a main pad(102) and a sub-chip pad(132,152), the sub-semiconductor chip. An upper part of the main semiconductor chip except the metal pattern, the solder land and the main chip is encapsulated with solder resist(118).
Patent KR-20020095868-A (KR)
Title: Apparatus for changing direction of upper knife in shearing machine
Inventor: LEE SEOK JUN
IPC: B21B39/00
Filed: 2001-06-16
Abstract: PURPOSE: An apparatus for changing direction of upper knife in strip shearing machine is provided to smoothly change direction of the shearing surface of the upper knife by safely and simply separating the shearing surface of the upper knife and changing the direction thereof, thereby clamping the shearing surface again using a mechanical unit. CONSTITUTION: The apparatus for changing direction of upper knife in strip shearing machine comprises a hydraulic cylinder part(34) height of which is adjusted according to height of an upper knife head part; a knife support(41) which is equipped with a moving prevention groove and rotation ball bearings(42,42') formed on both sides of the moving prevention groove as the knife support(41) is being horizontally rotationally clamped to the hydraulic cylinder part(34) by a bearing; and a pair of equally shaped upper and lower rotation supports(50) comprising a moving prevention protrusion part that is rested on the moving prevention groove formed on the knife support(41) and bearing grooves in which the rotation ball bearings(42,42') are rested on both sides of the protrusion part, a female groove on which the upper knife(5) is rested is installed at the central part of the upper and lower rotation supports(50), wherein the pair of equally shaped upper and lower rotation supports(50) comprise nut fixing parts(48,48') which are projected from both end parts of the upper and lower rotation supports(50) so that the upper and lower rotation supports(50) are clamped to the knife support(41) by a pair of bolts(49,49').
Patent KR-20030001143-A (KR)
Title: Planar avalanche photodiode with reverse layer structure
Inventor: BUM JIN UK
IPC: H01L31/107
Filed: 2001-06-28
Abstract: PURPOSE: A planar avalanche photodiode having an inversely stacked structure is provided to minimize dependency on characteristics of the avalanche photodiode in a diffusion process. CONSTITUTION: A p-type InP amplification layer(220), a p-type InGaAsP grading layer(230), a p-type InP charge layer(240), a p-type InGaAs absorbing layer(250), and a p-type InP cap layer(260) are stacked on a p-type InP semiconductor substrate(210). A diffusion mask is stacked on the p-type InP cap layer(260). An n-type diffusion region(270) is formed on the p-type InP cap layer(260) and the p-type InGaAs absorbing layer(250) by diffusing n-type dopants. The diffusion mask is removed by performing an etch process. A protective layer(290) is stacked on the p-type InP cap layer(260) by using a photo-lithography process and the etch process. An n-type upper electrode(280) is stacked on a surface of the exposed diffusion region(270). A p-type lower electrode(310) is stacked under the p-type InP semiconductor substrate(210). An SiO2 light receiving layer(300) is stacked under the p-type InP semiconductor substrate(210).
Patent KR-20030003304-A (KR)
Title: Cell plate voltage stable circuit of semiconductor device
Inventor: AHN GYEONG JUN
IPC: G11C11/4074
Filed: 2001-06-30
Abstract: PURPOSE: A circuit for stabilizing a cell plate voltage of a semiconductor device is provided to prevent a malfunction of IC(Integrated Circuit) by installing diodes at each cell plate voltage node. CONSTITUTION: Diodes are formed at cell plate voltage(Vcp) nodes of each mini cell array. An over-voltage phenomenon of the cell plate voltage(Vcp) is prevented since a forward turn-on voltage of the diode is identical with a level of the cell plate voltage(Vcp). A capacitor is used in a DRAM in order to store data of a cell. The capacitance of the capacitor is increased by reducing a gap between two nodes. The capacitance is in inverse proportion to a distance. The capacitance is proportion to an area and a dielectric constant. A unit cell array is formed with a plurality of unit cells. The diode is installed around each cell array in order to correct the level of the cell plate voltage(Vcp) in a plate electrode of the capacitor of the unit cell array.
Patent KR-20030008975-A (KR)
Title: fender part structure for automotive vehicle
Inventor: AHN BYEONG JIK
IPC: B60R21/34
Filed: 2001-07-21
Abstract: PURPOSE: Structure of a fender of a vehicle is provided to minimize the impact applied on the head of a pedestrian by making a fender of a vehicle deformed easily when the fender collides against the head of the pedestrian. CONSTITUTION: A shock absorbing member(24) is downwardly installed on a protruded face(14d) protruding onto an inner flange face of a fender panel(14a) bent in a specific shape. The shock absorbing member is supported on an inner apron panel of an apron(22) by penetration. A deforming member penetrating through the lower end portion of the shock absorbing member is combined to the upper portion of the inner apron panel.
Patent KR-20030012306-A (KR)
Title: The running of cyber lottery tickets using a internet call center
Inventor: KIM YEONG NAM
Filed: 2001-07-31
Abstract: PURPOSE: A method for operating a cyber lottery ticket using an Internet call center is provided to make a client conveniently buy a lottery ticket by providing various purchase pattern with a direct conversation with a counselor via a VoIP(Voice over Internet Protocol) service, a Callback service and the PSTN(Public Switching Telephone Network), and the ARS(Automatic Response System). CONSTITUTION: A client connects to a cyber lottery ticket web server through a communication network(S100). The server displays an initial screen of a cyber lottery ticket site and a display window for inputting a telephone number on a client system(S110). The client inputs the client's telephone number(S120) and selects a sort of the lottery ticket to buy(S130). The client selects the VoIP service or the Callback server as a communication tool(S140). The client buys the lottery ticket(S150). The server confirms that a lottery ticket number bought by the client is accorded with a winning number(S160). In case that the lottery ticket number bought by the client is the winning number, an operator informs the winning client of the winning fact(S170). The operator remits the winning prize money to an account of the winning client(S180).
Patent KR-20030012420-A (KR)
Title: an reversed-charging system for providing SMS,VMS group service and method thereof
Inventor: SONG YOON JONG
IPC: H04W4/24
Filed: 2001-07-31
Abstract: PURPOSE: A reverse charging system relating to SMS, VMS broadcast messages and a processing method thereof are provided to give free services to club operators, and to charge user fees to many subscribers of a club, thereby enabling the club operators to freely supply useful information to the subscribers. CONSTITUTION: Personal computers(21a,21b...) are operated by club operators. Website server computers(22,24,25) include SMS, VMS servers. A DB server(23) stores information on club members who agree to a reverse charging system. An authentication server(28) decides whether the members are registered. A user DB server(29) has subscriber information. Mobile communication terminals(31a,31b...) belong to the club members. An SMSC(26) transmits messages transmitted from the SMS, VMS servers to a wireless base station(30). The wireless base station(30) transmits the messages to the club members. A charging server(32) charges user fees to the club members. A service DB server(33) stores service details of customers with the user fees.
Patent KR-20030013750-A (KR)
Title: A fail detecting device for the ignition coil in vehicle
Inventor: PARK JIN SEOK
IPC: F02P3/055
Filed: 2001-08-09
Abstract: PURPOSE: An apparatus of detecting a malfunction of an ignition coil of an engine is provided to detect whether or not a normal ignition is carried out by detecting voltage generated from a primary ignition device connected to an ignition coil in parallel. CONSTITUTION: A primary ignition device(300) includes a first amplifier having a first input terminal connected to an ignition switch(400) and a second input terminal connected to an engine control device(100) and a connection terminal of an ignition coil(200). A second resistor has a first terminal connected to the ignition switch(400) and a first input terminal coupling member of the first amplifier and a second terminal connected to the engine control device(100), the ignition coil(200) and a second input terminal coupling member of the first amplifier in parallel. A first terminal of a first resistor is connected to the output terminal of the first amplifier and a second terminal of the first resistor is connected to the engine control device(100). A first capacitor has a first terminal connected to the second terminal of the first resistor. A second terminal of the first capacitor is grounded.
Patent KR-20030015416-A (KR)
Title: The ocher board and construction method for under floor heating system using ocher
Inventor: KIM IN HAK
IPC: E04F15/10
Filed: 2001-08-14
Abstract: PURPOSE: A method of constructing Korean loess under-floor heating system, and a loess board are provided to improve the indoor environment and the robustness of the bottom floor of houses or apartment by further using charcoal and lime stone, and to help to eliminate the noxious substances in human bodies by using boulder on a loess board. CONSTITUTION: The loess board(1) is made by aligning a predetermined size of charcoal between hot-water pipes, which are installed in a zigzag way on the bottom floor of an apartment or house, with a uniform interval. Then, a loess mortar layer(8) is formed by mixing loess, lime stone, and water on the aligned charcoal, the loess and the lime stone being mixed at a rate of 3:1. The loess mixed with water is supplied into a mold frame. Then, a boulder(2) layer is formed over the loess by mixing the loess and the boulder at a rate of 3:1, by mold-pressurizing using a pressure press, and by baking for 38 hours at a temperature of 700 to 900 degrees. Then, the layers are dried in a natural way. The loess board is assembled with the loess mortar layer.
Patent KR-20010088672-A (KR)
Inventor: SHIM JAE TAK
IPC: H01L25/00
Filed: 2001-08-20
Abstract: PURPOSE: A semiconductor stack structure is provided to simplify a structure and to reduce manufacturing cost, a heating value and electrical consumption, by stacking a plurality of dies to make the dies have a step difference, and by making an end portion of the circuit on the dies exposed to the exterior. CONSTITUTION: A plurality of dies(10,12) on which a circuit is formed, is stacked to increase integration of a semiconductor. At least one side of the circumferential portion of the dies is of a step difference, and a part of the circuit formed on the dies is exposed to the exterior by the step difference so that the circuits exposed to the exterior can be interconnected.
Patent KR-20030020739-A (KR)
Title: Devise of keypad back lighting for mobile pone
Inventor: HAN SANG HO
IPC: H01H13/02
Filed: 2001-09-04
Abstract: PURPOSE: A keypad back-lighting device for a portable terminal is provided to maintain the light with uniform brightness in the entire film of a keypad by covering a luminescent ink on a lower surface of the film of the keypad and forming a luminescent layer. CONSTITUTION: Input characters are printed on an upper surface of a film, a luminescent ink is covered on a lower surface of the film. A luminescent layer is formed in a keypad(114), a silicon is formed in the keypad(114), and a button asperity(114b) is formed in the keypad(114). A power connector(116) supplies a power to the luminescent layer of the keypad(114). An electronic board unit(115) connects to the power connector(116) and has a back-lighting driving circuit so that the luminescent layer of the keypad(114) radiates.
Patent KR-20030026495-A (KR)
Inventor: BUM JIN UK
IPC: H01L31/107
Filed: 2001-09-26
Abstract: PURPOSE: An avalanche photodiode is provided to form uniform magnetic field and minimize a leakage current by using a contact layer having a core part and a guard part and an upper electrode having a core electrode and a guard electrode. CONSTITUTION: An n-type bottom electrode(200) is formed under an n-type InP substrate(100). An n-type amplification layer(110) is formed on the n-type InP substrate(100). An n-type InP charge layer(120) is formed on the n-type amplification layer(110). An n-type InP transition layer(130) is formed on the n-type InP charge layer(120). An n-type InGaAs absorbing layer(140) is formed on the n-type InP transition layer(130). A p-type InP contact layer(150) is formed on the n-type InGaAs absorbing layer(140). The p-type InP contact layer(150) is formed with a core part(154) and a guard part(158). An insulating layer(170) is formed on the n-type InGaAs absorbing layer(140) and the p-type InP contact layer(150). A p-type upper electrode(180) is formed on the p-type InP contact layer(150). A guard electrode(190) is formed on the guard part(158).
Patent KR-20030027381-A (KR)
Title: Blue Electroluminescent Polymer And Organo-electroluminescent Device Using Thereof
Inventor: KANG IN NAM
IPC: C09K11/06
Filed: 2001-09-28
Abstract: PURPOSE: A blue electroluminescent polymer and an organic electroluminescent device containing the polymer as a light emitting layer are provided, to improve the luminescence characteristic by introducing a biphenyl unit into the main chain of a polyarylene polymer. CONSTITUTION: The blue electroluminescent polymer is represented by the formula 1, wherein Ar is an aromatic group of C6-C14, or a heteroaromatic group of C4-C14 (wherein the aromatic or heteroaromatic group can be substituted with an alkyl group of C1-C12, an alkoxy group and/or an amine group); R and R' are H, a linear, branched or cyclic alkyl group of C1-C12, an alkoxy group or an aromatic group of C6-C14, respectively (wherein the aromatic group can be substituted with an alkyl group of C1-C12, an alkoxy group and/or an amine group); and n is 0.1-0.9.
Patent KR-20030030084-A (KR)
Title: ORGANIC ELECTRO LuMINESCENCE DEVICE AND FABRICATING METHOD THEREOF
Inventor: JU JAE HYEONG
IPC: H05B33/22
Filed: 2001-10-08
Abstract: PURPOSE: An organic electro-luminescent device and a fabricating method thereof are provided to improve optical characteristics by using a color filter having functions such as selective absorption and transmission and an anti-reflective layer. CONSTITUTION: A black matrix(22) is formed on a substrate(20). Color filters(24a,24b,24c) of R, G, and B are formed on the substrate(20) to cover the black matrix(22). An overcoat layer(26) is formed on the color filters(24a,24b,24c). A first electrode(28) is formed on the overcoat layer(26). An insulating layer(30) is formed on a predetermined position of the first electrode(28). A barrier rib(32) is formed on the insulating layer(30). A second electrode(36) is formed on an entire surface of the substrate(20). An organic electro-luminescent layer(34) is formed between the first and the second electrodes(28,36). An anti-reflective layer(38) is formed on an outer surface of the substrate(20).
Patent KR-20030029398-A (KR)
Inventor: LEE SEOK GYU
IPC: H01L21/8234
Filed: 2001-10-08
Abstract: PURPOSE: A method for forming a plug in a semiconductor device is provided to simplify a manufacturing process by application of epi-silicon growth in a plug formation, and obtain gap filling margin caused by deposition of an interlayer dielectric. CONSTITUTION: A silicon substrate(41) is provided. A gate(43) is formed on the silicon substrate. An epi-silicon layer is grown at the silicon substrate beneath the gate. An interlayer dielectric is formed on the entire surface of the resultant structure including the epi-silicon layer. The interlayer(51) is selectively patterned to form a contact hole. A conductive plug is formed at the epi-silicon layer beneath the contact hole.
Patent KR-20020075191-A (KR)
Inventor: NAKATA YOSHIHIRO
IPC: H01L21/768
Filed: 2001-10-15
Abstract: PURPOSE: To obtain a low dielectric constant film having a low dielectric constant, excellent resistance to chemicals such as acid, alkali, etc., a silicon-based composition for forming such a low dielectric constant film, a semiconductor integrated circuit with a device having a high speed of response using such a low dielectric constant film and to provide a method for producing such a low dielectric constant film. CONSTITUTION: The composition comprising a siloxane resin, a silicon compound which has the ratio of number of carbon atoms to silicon atoms forming an -X- bond £X is (C)m (m is 1-3) or a <=9C aromatic group which may contain a substituent group| of 2/1 to 12/1 in a main chain in one molecule and is substantially composed of silicon, carbon and hydrogen and a solvent is heat- treated to form the low dielectric constant film.
Patent KR-20030032721-A (KR)
Title: Device for removing swarf in centrifugal seperator
Inventor: KIM MU HO
IPC: B24B55/00
Filed: 2001-10-19
Abstract: PURPOSE: A device for removing swarf adhered to a swarf centrifugal machine is provided to prevent the swarf from adhering to the inside of the centrifugal machine by injecting air into the inside of the centrifugal machine. CONSTITUTION: An airtight case(30) is installed in a housing to keep airtight between the top of a centrifugal case(20) and a rotary shaft, and covers the centrifugal case(20). A discharging tube(31) is installed at the lower end of the airtight case(30), and discharges oil. A solenoid valve(32) is installed at one side of the discharging tube(31). An air supply tube(33) is connected to one side of the airtight case(30), and supplies air to the inside of the airtight case. Another solenoid valve(34) is installed at one side of the air supply tube(33).