baber/WOPTO huggingface dataset:
Patent KR-20030001688-A (KR)
Title: Holmium-doped optical fiber composition, optical fiber and optical amplifier
Inventor: CHOI YONG GYU
IPC: H01S3/16
Filed: 2001-06-26
Abstract: PURPOSE: A holmium-doped glass optical fiber composite and a glass optical fiber and an optical amplifier using the same are provided, which enables an amplification of an optical signal in the bandwidth of 1340-1410nm. CONSTITUTION: According to the glass optical fiber composite including a core containing holium(Ho) and a clad containing more than one of a transition metal ion or a rare earth ion, the holium is doped below 0.5 mol %, and a representative phonon energy is below 600 cm-1, and an absorption band in a short wavelength is below 530 nm. An Ytterbium(Yb) below 1mol% is further doped to the core. The transition metal ion is selected among Ti(3+), V(5+), Cr(3+) and Ca(2+). And the rare earth ion is selected among Ee(3+), Tb(5+), Eu(3+) and Nd(2+).
Patent KR-20030001815-A (KR)
Title: Method for Forming Fuse Layer in Semiconductor Device
Inventor: HUH TAE HYEONG
IPC: H01L21/82
Filed: 2001-06-28
Abstract: PURPOSE: A fuse formation method of semiconductor devices is provided to improve stability of a repair fuse and reliability by forming a fuse spacer at both sidewalls of a fuse layer. CONSTITUTION: After forming a lower oxide layer(51) on a substrate, an inner insulating layer(53) is formed on the lower oxide layer(51). A fuse region(52) of metal interconnections is exposed by selectively etching the inner insulating layer(53). The exposed fuse region(52) is then performed by a test and repair processing. Then, a fuse spacer(54) is formed at both sidewalls of the exposed fuse region(52) and the inner insulating layer(53).
Patent KR-20030002513-A (KR)
Title: Apparatus for sensing the lift of wafer and method of using the same
Inventor: LEE GAP RO
IPC: H01L21/66
Filed: 2001-06-29
Abstract: PURPOSE: An apparatus for sensing the lift of wafer is provided to prevent a wafer from being broken by collision of a lift head and a disc plate by forming an upper protrusion part larger than the interval between an intermediate sensor and a lower sensor by 5-7 millimeter. CONSTITUTION: A wafer is placed on the disc plate(120). The lift head(118) determines that the wafer lift detecting apparatus normally operates when the lift head comes in contact with the rear surface of the disc plate. A cylinder(122) fixes the lift head, capable of vertically moving. A cylinder axis(116) connects the cylinder with the lift head. The cylinder is installed in a body(126). An upper sensor(108), the intermediate sensor(106) and the lower sensor(104) detect whether the wafer is lifted, sequentially formed on the sidewall(102) of the body while being separated from each other by a predetermined interval. A flag(110) detected by the respective sensors is formed across the cylinder axis and the sidewall of the body. The upper protrusion part longer than the interval between the intermediate sensor and the lower sensor by 5-7 millimeter is installed in the upper portion of the flag over the sidewall of the body.
Patent KR-20020008008-A (KR)
Inventor: ABE KEIKO
IPC: G06F17/30
Filed: 2001-07-12
Abstract: PURPOSE: A method for displaying a retrieval result is provided to effectively utilize picture resources. CONSTITUTION: On-demand picture distribution servers(2A,2B) for distributing desired picture data based on a request from client terminals(1A,1B,1C,1D) is provided with a retrieval function part for retrieving one or plural picture resource databases(3) with one or plural retrieval items inputted from the client terminal as retrieval conditions and a retrieval result displaying function part for list-displaying information concerning a prescribed item among simple picture data of picture data corresponding to the retrieval conditions and/or contents-related information attached thereto on the screen of the client terminal for confirming the contents of the picture data being a distribution object.
Patent KR-20030006410-A (KR)
Title: High Strength Alloy Gear Steel
Inventor: AHN SEUNG GYUN
IPC: C22C38/26
Filed: 2001-07-12
Abstract: PURPOSE: An alloy steel composition for high strength gears is provided which improves fatigue and impact characteristics by adding boron and niobium in limited quantities and minimizing silicon content to 0.10 weight part or less. CONSTITUTION: The alloy steel composition for high strength gears comprises 10 to 30 ppm (parts per million) of boron (B), 0.020 to 0.030 weight parts of niobium (Nb), 0.001 to 0.10 weight parts of silicon (Si), 0.18 to 0.23 weight parts of carbon (C), 0.55 to 0.9 weight parts of manganese (Mn), 0.001 to 0.015 weight parts of phosphorus (P), 0.001 to 0.015 weight parts of sulfur (S) and 0.85 to 1.25 weight parts of chromium (Cr) for 100 weight parts of the alloy steel, wherein the alloy steel composition for high strength gears is economical as it not only improves 36% or more of bending fatigue strength, 3 to 4 times of contact fatigue limit and two times or more of impact energy, but also reduces manufacturing cost.
Patent KR-20030009766-A (KR)
Title: BCD device and method of manufacturing the same
Inventor: KIM JONG DAE
IPC: H01L27/06
Filed: 2001-07-24
Abstract: PURPOSE: A BCD(Bipolar-CMOS-DMOS) device and a method for fabricating the same are provided to enhance a degree of integration by dividing particular devices by a trench. CONSTITUTION: A SiGe-HBT device is fabricated by forming the first buried layer, the second buried layer, an emitter electrode, a base electrode, and a collector electrode on a silicon substrate. An n-MOS device is fabricated by forming a gate electrode, a source electrode, and a drain electrode on an n-well region of an epitaxial layer(206) divided by the SiGe-HBT device and a trench. A p-MOS device is fabricated by forming a gate electrode, a source electrode, and a drain electrode on a p-well region(218a,218c) of the epitaxial layer(206) isolated by the n-MOS device and a field oxide layer(223). A p-LDMOS device is fabricated by forming a gate electrode, a source electrode, and a drain electrode on the n-well region(216a,216b) of the second buried layer(205) and forming a p-drift region(216b) on the second buried layer. An n-LDMOS device is fabricated by forming a gate electrode, a source electrode, and a drain electrode on the p-well region(218a,218c) and forming an n-drift region of the second buried layer.
Patent KR-20030009889-A (KR)
Title: Rivet correct position sensing device of auto riveter
Inventor: SUNG GWANG SEOP
IPC: B21J15/32
Filed: 2001-07-24
Abstract: PURPOSE: An apparatus for detecting a precise position of a rivet is provided to improve the productivity and to save manufacturing cost by reducing number of rivets to be used. CONSTITUTION: A rivet position detecting apparatus includes a CCTV laser displacement sensor(10), a control section(20), and a display section(30). The CCTV laser displacement sensor(10) is positioned adjacent to a rivet(1). The CCTV laser displacement sensor(10) includes a driving circuit(11) for generating laser beam, a light emitting device(12), a light receiving lens(13), and a position detecting device(14). Light reflected from a surface of the rivet(1) passes through the light receiving lens(13) so that displacement of the rivet(1) is calculated. The position detecting device(14) detects a precise position of the rivet(1) by using light incident through the light receiving lens(13). The control section(20) determines whether the rivet(1) maintains a normal state or not by receiving a displacement signal from the position detecting device(14).
Patent KR-20010088530-A (KR)
Inventor: JUN DAE SIK
IPC: G06F15/16
Filed: 2001-08-02
Abstract: PURPOSE: A portable memory, and a remotely located resource using method are provided to enable a user to use hardware or software resources, accessible over the network, in a local computer by using a portable memory media, e.g. a CD. CONSTITUTION: The method comprises steps of a user inserting a CD, including a network access program, into a CD-ROM driver of a user computer(S200), the program checking if the user computer is in an access to the network by searching a network environment(S205), the program calling and executing an automatic network access program in the case that the user computer is not in an access to the network(S215), the called network program connecting the user computer to the network(S220), the program reading an IP address of a remote computer and connecting the user computer to the remote computer by using the IP address(S225), the program executing a client program according to an auto run program in the CD(S230), the client program reading a certification key from the CD(S235), the client program transmitting the certification key to the remote computer(S240), the remote computer checking if the certification key is normal(S245), the remote computer generating an error message in the case that the certification key is not included in a database(S255), the user computer accessing a net bios for driving a memory of the remote computer(S260), the user computer setting an identification name, corresponding to a drive for driving the remote memory, in a search interface, the user computer downloading data from the local computer or loading up data to the local computer.
Patent KR-20010088619-A (KR)
Inventor: CHUNG HYEONG SIK
IPC: B60K17/28
Filed: 2001-08-13
Abstract: PURPOSE: An apparatus for transmitting auxiliary power for a special equipment car is provided to accurately operate a clutch gear by horizontally moving the clutch gear with a movable element performing angular motion. CONSTITUTION: An apparatus for transmitting auxiliary power for a special equipment car includes a movable element formed with a rotary shaft(18) rotatably protruded to the outside through a side wall of a main body casing, a rotary lever(19) having a lower end part fixed at the end part of the rotary shaft inside the main body casing, and a held element fixed at a front end part of the rotary lever and inserted into a holding groove(8) of a clutch gear(3); and a movable element moving element moving the movable element horizontally, wherein the movable element moving element uses a motor(21) installed at the outside of the side wall, and a motor shaft(22) of the motor and the end part of the rotary shaft is connected by a connecting element.
Patent KR-20010088941-A (KR)
Inventor: CHOI YONG HOON
IPC: H04B1/38
Filed: 2001-08-16
Abstract: PURPOSE: A portable hands-free device having a voice guide function and control method therefor is provided to selectively transmit a voice guide message according to the situation of a user and the conversation content of an object by designating the voice guide message with each different content according to a plurality of function buttons. CONSTITUTION: A memory control unit(32) stores a voice guide message data inputted from a computer terminal connected through a communication port(40) in a voice memory(300), reads a voice guide message data selected according to an operation guide buttons from the voice memory(300) to provide the read voice guide message data to a signal decoder(34), and controls a signal encoder(36) according to an input of a record button for encoding a voice signal inputted from a mobile communication terminal as a voice guide message data and storing the encoded voice signal in the voice memory(300). The signal decoder(34) performs a decoding process and an analog conversion process of the voice guide message data read from the voice memory(300) by a control of the memory control unit(32). The signal encoder(36) encodes a voice signal inputted from the mobile communication terminal to a conversation interface(38) as the voice guide message data by a control of the memory control unit(32). The communication interface(38) is controlled by the memory control unit(32) for providing the voice signal decoded from the signal decoder(34) to the mobile communication terminal through a connection plug(22) and outputting the voice signal through a speaker(12). The conversation interface(38) provides the voice guide message data transmitted from the computer terminal through the communication port(40) to the memory control unit(32) and provides the voice signal received from the mobile communication terminal through the connection plug(22) to the signal encoder(36) by a control of the memory control unit(32). The connection plug(22) is connected with a signal input and output terminal of the mobile communication terminal for outputting a receiving voice from an object, a transmitting voice from a microphone(10), and the voice guide message from the voice memory(300), and receiving the use power from the mobile communication terminal.
Patent KR-20030018419-A (KR)
Title: Keratin adsorption sheet for Skin diagnosis system, Keratin picking bar used in the same, and Method for using the same
Inventor: AHN JAE GAN
IPC: A61B10/00
Filed: 2001-08-28
Abstract: PURPOSE: Provided is a keratin adhesion sheet for a skin diagnosis system which is directly contacted to face skin to adsorb and collect keratin so that it improves convenience and exactness in diagnosing skin. CONSTITUTION: The keratin collection pole for the skin diagnosis system comprises the parts of: a keratin adhesion sheet(21) which includes a keratin contact side(21a) to be contacted to skin directly for collecting samples and a transparent sheet(21b) coated by the keratin contact side; and a body for the keratin collection pole(23) which includes a black pipe part(25) with a hollow pole(25a) formed to adhere the keratin contact side of the keratin adsorption sheet.
Patent KR-20030020487-A (KR)
Title: Process for Preparing Sonamutongbab
Inventor: KING JUNG HUN
IPC: A23L7/10
Filed: 2001-08-29
Abstract: PURPOSE: Provided is a process for steaming rice in a pine tree container, thereby providing high quality of steamed rice having healthy components, an excellent taste and pharmacological efficacy. CONSTITUTION: The manufacturing method of steamed rice in a pine tree container comprises the steps of: cutting a pine tree into an appropriate size and preparing a pine tree container; inserting rice and water in a weight ratio of 1:1 to 1:2 into the pine tree container and sealing the container with hangi(korean traditional paper); and steaming it at 90-130deg.C for 60-90 minutes.
Patent KR-20030018748-A (KR)
Title: Exposure mask for semiconductor manufacture
Inventor: KIM JIN HA
IPC: H01L21/027
Filed: 2001-08-31
Abstract: PURPOSE: An exposure mask for manufacturing a semiconductor is provided to prevent die cracks and contaminations by forming an isolation region between a die corresponding region and a scribe corresponding region. CONSTITUTION: The exposure mask comprises the first mask region(D/R) of box type corresponding to a die and the second mask region(S/L) for surrounding the first mask region and corresponding to a scribe line. The second mask region(S/L) is provided with a no-Cr treatment region(A) located at the right and lower part of the first mask region(D/R), and a Cr treatment region(B) located at the left and upper part of the first mask region. At this time, a no-Cr treated isolation region(C) is formed between the first and second mask region and at edges of the second mask region.
Patent KR-20030020617-A (KR)
Title: rear high control system for small size truck
Inventor: KIM SUN GEUN
IPC: B60G17/015
Filed: 2001-09-04
Abstract: PURPOSE: A rear height adjusting apparatus for a truck is provided to prevent contact of a vehicle body and the ground by automatically adjusting the rear height with a leveling valve during traveling and to improve convenience by adjusting the height of a rear deck automatically with a control valve in parking or stopping. CONSTITUTION: A rear height adjuster of a truck is composed of an air tank(1) storing compressed air; an ECU(Electronic Control Unit)(4) detecting travel or stop state of the vehicle according to signals from a vehicle speed sensor(2) and a parking brake sensor(3); a solenoid valve(5), a control valve(6), a leveling valve(7) and an air operating valve(8) installed in pipes(11,12,13,14) connected with the air tank, and opened and closed with control signals from the ECU according to the state of the vehicle; and an air spring(9) receiving compressed air from the air tank and adjusting the rear height with lifting up and down the rear body of the vehicle. Driving experience is improved with adjusting the rear height of the vehicle by the leveling valve during traveling, and convenience is improved with automatically adjusting the height of the rear deck according to load in parking or stopping.
Patent KR-20030023406-A (KR)
Title: Manufacturing of knitting for a shower and the knitting
Inventor: PARK WON WOO
IPC: D04B1/16
Filed: 2001-09-13
Abstract: PURPOSE: A method for producing the titled knit fabric by forming a curved part on a nylon yarn through a weaving, fixing and unwinding process is provided. Whereby, the product has a soft feeling and flexibility and thus prevents generation of skin wound when the product is in use during showering. CONSTITUTION: The knit fabric is prepared by the steps of: (100) preheating a nylon yarn to form irregularities temporary on the nylon yarn by heating to a specified heating temperature while at the same time continuously passing nylon yarn through a plurality of rollers disposed alternately each other; (101) fixing the nylon yarn of a knit fabric by heating to a fixing temperature for a specified time while at the same time knitting the curved nylon yarn; (102) dyeing the knit fabric; (103) obtaining the secondly-curved nylon yarn by unwinding the dyed nylon yarn; and (104) knitting the curved nylon yarn.
Patent KR-20030024115-A (KR)
Title: operation equipment of semiconductor device manufacturing equipment
Inventor: MYUNG NO BONG
IPC: H01L21/00
Filed: 2001-09-17
Abstract: PURPOSE: An operating apparatus for semiconductor fabrication equipment is provided to reduce processing errors and improve productivity by preventing an error of an indicative pen due to an influence of external electromagnetic noise. CONSTITUTION: A screen portion is used for displaying a plurality of control keys. An indicative pen(30) generates a predetermined electrical signal when the indicative pen(30) approaches any one of the control keys. A plurality of noise interception portions(32,34) are installed at a predetermined part of the indicative pen(30) in order to intercept electromagnetic noise from the outside. The noise interception portions(32,34) receive signals through a power cable(18) connected with the screen portion. The noise interception portions(32,34) includes one ore more magnets. The magnets are installed at a connection part between the noise interception portions(32,34) and the power cable(18).
Patent KR-20030025474-A (KR)
Title: VoIP gateway determining switching path based on input digit
Inventor: KWON JONG CHUL
IPC: H04L12/66
Filed: 2001-09-21
Abstract: PURPOSE: A VoIP gateway differentiating a switching path by analyzing inputted numbers is provided to differentiate a switching path by analyzing digit numbers inputted from a PBX, thereby selectively performing a voice call through the Internet or a PSTN. CONSTITUTION: The first trunk interface module(21) is connected to a PBX(10). A number analyzer(22) dials a trunk access code from an extension subscriber of the PBX(10), and analyzes predetermined digits inputted to the first trunk interface module(21). A controller(24) decides whether to connect a voice speech path to an IP-based LAN or the Internet or to a PSTN on the basis of the analyzed digits. A voice data packetizer(25) packetizes inputted voice data to be transmitted through VoIP, when the voice speech path is connected to the LAN or the Internet. A switch(27) connects the voice speech path to the LAN, the Internet, or the PSTN according to a decided result of the controller(24). The second trunk interface module(28) is connected to the PSTN. An LAN connector(26) is connected to the LAN or the Internet.
Patent KR-20030028646-A (KR)
Title: Blackboard For Infrared rays Emission And Method of Making Thereof
Inventor: KIM YOUNG JA
IPC: B43L1/04
Filed: 2001-09-25
Abstract: PURPOSE: A far infrared radiation blackboard and a method of making the same are provided to radiate a great quantity of far infrared rays useful for a human body. CONSTITUTION: A first far infrared radiation material film(140) containing a glaze is applied on the entire surface of a metal plate(110) and then is fixed to the surface of the metal plate through baking. A teaching line(160) is printed on the surface of the first far infrared radiation material film according to the use of teaching. A second far infrared radiation material film(180) containing a glaze is applied on the surface of the first far infrared radiation material film printed with the teaching line and then is fixed through a second baking.
Patent KR-20020025771-A (KR)
Title: Shadow mask
Inventor: HIDESHIMA HIROFUMI
IPC: H01J29/07
Filed: 2001-09-27
Abstract: PURPOSE: A shadow mask is provided to have a strength enhanced relative to an impact, such as vibration and fall, so that the quality of a color cathode-ray tube can be kept constantly. CONSTITUTION: The shadow mask is made by arranging through holes(2a), comprising rear-side holes(4a), respectively, on the electron-beam incoming side, and front-side holes(3a), respectively, on the electron-beam outgoing side, and used to form beam spots of a prescribed shape on an irradiated surface. The through hole(2a) has ridgeline parts(8) formed where tapered surfaces(10) of the hole(4a) intersect tapered surfaces(6) of the hole(3a). The dimension of the taper, expressed by a half value of the difference between the hole width(S) at ends(7) of the hole(3a) and the hole width(Q) at the ridgeline parts(8), is caused to be 30% to 40% of the plate thickness of the shadow mask. The ridgeline parts are each formed so as to have a cross-section height(k) of 35 μm or less from end parts(9) of the hole(4a).
Patent KR-20030028276-A (KR)
Title: Control system and method for supplying mixed feed automatically
Inventor: HAN JEONG SOO
IPC: A01K5/00
Filed: 2001-09-28
Abstract: PURPOSE: A control apparatus and method for automatically feeding a mixed feed are provided to feed a mixture of at least two kinds of feeds for automatically controlling and feeding the mixed feed according to a development state of swine. CONSTITUTION: A plurality of motors(72,74) are provided to correspond to feed storage tanks. A monitoring unit(60) stores a setup information based on a development state of swine inputted from a user and outputs an operation state according to the setup information. A control unit turns on/off the motors for feeding and mixing feeds upon receipt of the setup information from the monitoring unit. A converter(54,56) receives a digital signal from the control unit and converts it into an analog signal for actuating detailed operation of the motors based on the setup information. An invertor(62,64) controls the detailed operation of the motors upon receipt of the analog signal from the converter.
Patent KR-20020042410-A (KR)
Inventor: FUKUOKA KAZUO
IPC: H01S5/022
Filed: 2001-09-28
Abstract: PURPOSE: To prevent an edge protective film from flaking, in a semiconductor laser. CONSTITUTION: In addition to a p-type InGaAlP ridge stripe type optical waveguide layer 6, a p-type InGaAlP ridge stripe 6a is formed on a p-type InGaP etching stop layer 5, so that each optically non-waveguide projected part is formed on both sides of an optical waveguide projected part 13.