baber/WOPTO huggingface dataset:
Patent KR-20030002278-A (KR)
Title: Overlay accuracy measurement mark of semiconductor device
Inventor: SHIN DAE UNG
IPC: H01L21/027
Filed: 2001-06-30
Abstract: PURPOSE: A mark for measuring an overlay accuracy of semiconductor devices is provided to improve an overlay accuracy by forming a sub-scale of a visual vernier to a contact hole pattern. CONSTITUTION: In an overlay measurement mark of semiconductor devices, a visual vernier pattern comprises a main scale(10) formed in pre-processing and a sub-scale(20) formed in post-processing. At this time, the main scale(10) is formed to a bar pattern and the sub-scale(20) is formed to a contact hole pattern, wherein the sub-scale(20) has a small size compared to the width of the main scale(10). Thereby, the sub-scale(20) is measured coordinates in patterns having a maximum overlay accuracy.
Patent KR-20030003459-A (KR)
Title: A small dielectric antenna
Inventor: LEE CHUNG GUK
IPC: H01Q1/27
Filed: 2001-07-02
Abstract: PURPOSE: A small-sized dielectric antenna is provided to enlarge an electrical length of a meander line metal pattern by utilizing a surface of a ceramic dielectric and a PCB(Printed Circuit Board) for mounting the ceramic dielectric as dielectrics. CONSTITUTION: A ceramic dielectric is operated as the first dielectric. The first metal pattern(11) is formed on a surface of the ceramic dielectric. The first feeder metal pattern(12) is formed on one side of the ceramic dielectric. The ceramic dielectric is mounted on a PCB(13). A PCB dielectric(14) as the second dielectric is formed with a part of the PCB(13). The second metal pattern(15) is formed on a front face and a back face of the PCB dielectric(14). The second metal pattern(15) is electrically connected to a metal pattern(16) through a via hole. The second feeder metal pattern(17) is formed on the PCB(13). An earth conductor(18) of a lower face of the PCB(13) is parallel to an earth conductor(19) of an upper face of the PCB(13).
Patent KR-20020004878-A (KR)
Inventor: DABAK ANAND G
IPC: H04B1/707
Filed: 2001-07-05
Abstract: PURPOSE: A CDMA(Code Division Multiple Access) wireless system with a time reversed spaced time block transmitter diversity encoding is provided to reduce same user ISI(InterSymbol Interference) and also reduce receiver complexity in a CDMA cellular communications system. CONSTITUTION: A wireless communication network comprises a wireless transmitter. The transmitter comprises a plurality of antennas(AT11,AT12), wherein each of the plurality of antennas is operable for transmitting signals. The transmitter also comprises, for each of a plurality of different user channels(D1-DL), circuitries(221-22L) for providing a plurality of groups of symbols in the first symbol group sequence(D1L). The transmitter also comprises, for each of the plurality of different user channels, circuitries for forming the first modulated symbol group sequence for the user channel by modulating the symbols in the first symbol group sequence for the user channel with a unique code that corresponds to the user channel and distinguishes the user channel from each other of the plurality of different user channels and circuitry(261) for combining the first modulated symbol group sequences and providing them for transmission by the first antenna(AT11). The transmitter also comprises, for each of the plurality of different user channels, circuitry(22L) for forming the second symbol group sequence(D2L) by re-ordering the groups of symbols in the first symbol group sequence and further by time reversing symbols in at least some of the groups of symbols. Also for each of the plurality of different user channels, the transmitter comprises circuitry for forming the second modulated symbol group sequence for the user channel by modulating the symbols in the second symbol group sequence for the user channel with a unique code that corresponds to the user and distinguishes the user from each other of the plurality of different user channels. Finally, the transmitter comprises circuitry(262) for combining the second modulated symbol group sequences and providing them for transmission by the second antenna(AT12).
Patent KR-20030008013-A (KR)
Title: A high voltage device and method of wiring metal on it
Inventor: BAEK JONG HAK
IPC: H01L21/3205
Filed: 2001-07-12
Abstract: PURPOSE: A high voltage device and a method for forming a metal line of the same are provided to stabilize the operation of a chip under a high voltage and a large quantity of current by widening the width of a metal line. CONSTITUTION: The first insulating layer is formed on an upper portion of a silicon substrate including a source doped region and a drain doped region. The first metal line is formed on an upper portion of the first insulating layer. The first metal line is formed with source metal(10), gate metal(11), drift metal, and drain metal(14). The second insulating layer(13) is formed on an upper portion of the first metal line. The second metal line(20) is formed on an upper portion of the second insulating layer(13). The second metal line(20) has an aperture for reducing an influence of electric field. A passivation layer(22) is formed on an upper portion of the second metal line(20).
Patent KR-20030006281-A (KR)
Title: Robot carriage and Method for controlling robot carriage
Inventor: LEE SEUNG JIN
IPC: B62D65/18
Filed: 2001-07-12
Abstract: PURPOSE: A robot transferring system and a control method thereof are provided to prevent the collision or interference between robots when the robots perform feeding parts simultaneously. CONSTITUTION: A robot transferring system comprises a rack(110) whereon a pallet(100) full of parts is aligned, guide rails(120) installed on the floor of a facility along the sides of the rack, a carriage(130) including a pinion and a rack gear for the movement along the rails, 7-axis robots(140) installed on the carriage and transferring the parts from the pallet to a jig, hangers installed on the front ends of the arms of the robots, a control unit for preventing the interference between the robots, and a shock absorbing unit for damping the shock when the robots collide against each other.
Patent KR-20030012266-A (KR)
Title: A Reactor with increased cooling by-pass flow in reactor upper headparts
Inventor: JUNG DAE YUL
IPC: G21D3/14
Filed: 2001-07-31
Abstract: PURPOSE: An atomic reactor for increasing a cooling roundabout flux of an upper head part is provided to lower surface temperature of an upper head of a head exhaust portion by forming a plurality of fluid path passing holes at an alignment key. CONSTITUTION: An atomic reactor has a vessel and a plurality of alignment keys(170). The alignment keys(170) are used for connecting the vessel with a core supporter. An atomic reactor includes a nozzle of a control rod driving device and a plurality of alignment keys(170). The nozzle of the control rod driving device is formed at an upper head(111) of the vessel. The alignment keys(170) are used for forming a cooling agent fluid path in order to form additionally a roundabout flux of a cooling agent. A plurality of fluid path passing holes(171) are formed on one side of the alignment key(170). The fluid path passing holes(171) have diameter of 1 to 2 inch.
Patent KR-20030015570-A (KR)
Title: System for Booting SAR Device
Inventor: CHOI BYEONG CHEOL
IPC: H04L12/28
Filed: 2001-08-16
Abstract: PURPOSE: A device driving system for performing a high-speed SAR(Segmentation And Reassembly)function is provided to drive an MXT4400 AAL(ATM(Asynchronous Transfer Mode) Adaptation Layer)-5 SAR chip for performing the SAR function about an ATM cell. CONSTITUTION: An SAR high-level control unit(10) performs a programming interface of a host application program and an SAR low-level control unit(30). A data structure defining unit(20) defines and stores data necessary for controlling each control unit. The SAR low-level control unit(30) provides a mechanical code operated in an SAR device and a programming interface. A peripheral device connection bus control unit(40) sets a control path between the SAR device and a host central device.
Patent KR-20030018175-A (KR)
Title: An apparatus for measuring a gap of air-knife nozzle with strip
Inventor: SHIN GI TAE
IPC: G01B7/14
Filed: 2001-08-27
Abstract: PURPOSE: An apparatus for measuring a gap between an air knife nozzle and a steel sheet is provided to maintain the plating layer of the steel sheet constant by accurately measuring the gap between the air knife nozzle and the steel sheet. CONSTITUTION: An apparatus comprises a housing(7) arranged on an air knife(1) in such a manner that the housing is movable in horizontal and vertical directions; and a sensing unit(21) mounted at an end of the housing, and which moves in horizontal and vertical directions in accordance with the movement of the housing so as to measure the gap between the surface of the strip and the housing. The gap between the strip and the air knife is measured by the expression of D=d-D offset, wherein D is the gap between the strip and the air knife nozzle, d is the gap between the sensing unit and the strip, and D offset is the gap between the air knife nozzle and the sensing unit.
Patent KR-20010090051-A (KR)
Inventor: HAN SANG KWAN
IPC: E02B5/02
Filed: 2001-08-29
Abstract: PURPOSE: A construction method of an ecological bridge is provided to protect amphibians and rodents in an agricultural waterway by installing a movable ecological bridge in the rectangular concrete waterway. CONSTITUTION: An ecological bridge scaffold(2) is installed on the inner upper portion of a concrete waterway(4), and the scaffold is fixed on the waterway pipe using such a combining member(5) as a bolt. An ecological bridge(1) is hinge-combined with the ecological bridge scaffold by using a hinge member(3). Through the continuously installed ecological bridges in an agricultural waterway or on a retaining wall, the animals locked in the waterway or the retaining wall can escape. Therefore, an ecosystem is restored. Additionally, the ecological bridge is used as a way connecting the habitats of the animals. Thus, the region of the animals is enlarged.
Patent KR-20020018121-A (KR)
Title: Printhead and printing apparatus using the same
Inventor: FURUKAWA TATSUO
IPC: B41J2/05
Filed: 2001-08-30
Abstract: PURPOSE: A printing apparatus by using a print head is provided to simplify the arrangement by supplying power of a digital circuit from an outer circuit in case of digital circuit driving voltage to be different from analog circuit driving voltage. CONSTITUTION: A printhead is composed of an element substrate(H1100), and a digital circuit and an analog circuit are formed on the element substrate. The digital circuit includes a printing element and a drive circuit(101) for driving the printing element in accordance with input print data, and the analog circuit includes a detection circuit(121) for obtaining information. A voltage generation circuit(130) generates the voltage for driving the analog circuit. The voltage generation circuit is arranged on the element substrate when the value of the voltage(Vdd) for driving the digital circuit is different from voltage for driving the analog circuit. When the voltage for driving the digital circuit is actually different from the voltage for driving the analog circuit, the voltage for driving the digital circuit is externally supplied except a power supply voltage for the printing element to simplify the overall arrangement.
Patent KR-20020019400-A (KR)
Inventor: ANBO MINORU
IPC: B24D7/18
Filed: 2001-09-04
Abstract: PURPOSE: To provide a surface grinder capable of improving the working accuracy without complicating the work in manufacturing a ferrite core for a deflecting yoke, shortening a time for the grinding work, and accurately finishing the ferrite core into the predetermined shape. CONSTITUTION: In this surface grinder for the ferrite core of the deflecting yoke, used in grinding a hole inner wall face and a lower end outer wall face of the approximately trumpet-shaped ferrite core gradually enlarged from an upper end part toward the lower end part, the hole inner wall face and the lower end outer wall face are simultaneously ground by means of a grinding tool integrated with grinding faces abutted on the hole inner wall face and the lower end outer wall face of the ferrite core.
Patent KR-20020003315-A (KR)
Inventor: LEE KWANG YOON
IPC: G06Q99/00
Filed: 2001-09-04
Abstract: PURPOSE: An automatic vending machine for use in an advertisement and an electronic commerce by using the Internet is provided to collect a lot of members and to increase sales by connecting a user, an advertiser, and a product provider. CONSTITUTION: A product database stores information of product to be trade. An advertisement time calculating module checks a time that a user connects to a server. A member company connecting module makes an advertiser enterprise and a product providing enterprise connect to an electronic enterprise and an automatic vending machine. A receipts confirming module is determined by a receipts confirming sensor. A product purchase module purchases the product through an electronic commerce server. A lot module gives the user premium provided to the automatic vending machine user.
Patent KR-20030021047-A (KR)
Title: Drum apparatus for dryer
Inventor: LEE SUN JO
IPC: F26B9/06
Filed: 2001-09-05
Abstract: PURPOSE: A drum apparatus of a drier is provided to reduce noise and vibration. CONSTITUTION: High end parts(63) relatively high are formed on front ends of baffles(60) arranged in a drying chamber(52) at irregular intervals. Low end parts(64) relatively low are formed on rear ends of the baffles. Laundry placed in the drying chamber is fixed by the high end parts while a drum rotates(50) not to move toward a front end of the drying chamber. The laundry gathering in the front end of the drum is easily lifted by the high end parts of the baffles to the front end of the drying chamber so as to prevent the laundry from gathering to one side of the drying chamber.
Patent KR-20030021656-A (KR)
Title: Alarming and Surveillance System for Products
Inventor: SHIN DEOK HO
IPC: G08B21/24
Filed: 2001-09-07
Abstract: PURPOSE: An article losing preventing alarm and article management apparatus are provided to generate an alarm when an article becomes far more than a predetermined distance, so preventing the article from being lost. CONSTITUTION: An RF tag(200) includes a resonance circuit and a signal sending means(100) attached at an article to be managed. A signal receiving and alarm generating means detects a radio signal generated within a predetermined distance from the RF tag(200) and generates an alarm according to the detected signal level. The signal sending means(100) includes a signal wave generating part(110) for generating a signal waveform, a carrier wave generating part(120) for generating a carrier wave, a modulation part(130) for loading the signal wave on the carrier wave so as to be modulated into an RF signal, an amplification part(140) for amplifying the modulated RF signal, and a transmission part(150) for sending the amplified RF signal through an antenna.
Patent KR-20030023792-A (KR)
Title: Door Installation structure of evaporator for Refrigerator
Inventor: SON GYEONG GI
IPC: F25D23/02
Filed: 2001-09-14
Abstract: PURPOSE: A structure for mounting a door of a direct cooling type evaporator of a refrigerator is provided to prevent the leakage of chilled air of a freezer compartment by removing any gap between the evaporator and the door and prevent the re-initiation of a refrigerating cycle for generating chilled air, thereby reducing the power consumption. CONSTITUTION: A structure for mounting a door of a direct cooling type evaporator(25) of a refrigerator includes a direct cooling type evaporator formed with a freezer compartment inside, a frame(50) mounted to a front surface of the evaporator, and a door(26) directly rotatably mounted in the frame for opening or closing the freezer compartment. The frame is formed with mounted grooves on a surface for inserting front end portions of the evaporator.
Patent KR-20030023821-A (KR)
Title: A Funnel Structure of The Cathode-Ray-Tube
Inventor: KIM DO HUN
IPC: H01J29/86
Filed: 2001-09-14
Abstract: PURPOSE: A funnel structure for a CRT is provided to effectively reduce stress being applied to the funnel from the internal vacuum pressure of the CRT, by optimizing the funnel structure. CONSTITUTION: A cathode ray tube comprises a panel having an inner surface on which a phosphor screen is formed; a funnel sealed to the panel; an electron gun for emitting electron beams toward the phosphor screen; a deflection yoke mounted on the yoke portion of the funnel, and which deflects electron beams; a shadow mask spaced apart from the phosphor screen, and which discriminates colors; and a frame for supporting the shadow mask. The expression 0.12xL'<S<0.35xL' is satisfied, wherein L is the axial distance between the yoke line of the funnel and the seal line of the panel and the funnel, L' is 1/2 of the length of the seal line, A is 1/2 of the seal stress adjustment line which is formed by connecting the points disposed at the position of Lx0.67 from the seal line toward the yoke portion, and S is the difference between L' and A.
Patent KR-20020022004-A (KR)
Inventor: ISHII HIROYUKI
IPC: G03F7/039
Filed: 2001-09-17
Abstract: PURPOSE: Positive and negative radiation-sensitive resin compositions and a radiation-sensitive resin composition are provided, which respond to various radiations comprising UV, far-UV, X-ray and electron beam, exhibit excellent resolution and pattern configuration and can be used as a chemically amplified resist. CONSTITUTION: The positive radiation-sensitive resin composition comprises a copolymer(A1) containing the repeating units represented by the formulas 1 and/or 2 and 3; and a radiation-sensitive acid generator, wherein R1 is H or CH3; R2 is a tertiary alkyl group of C4-C10; R3 and R4 and independent each other and are H, s substituted or unsubstituted alkyl group of C1-C12, a substituted or unsubstituted aromatic group of C6-C15 or an alkoxy group of C1-C12, or R3 and R4 form a 3 to 15-membered ring together, and R3 and R4 are not H at the same time. The negative radiation-sensitive resin composition comprises a copolymer(A2) containing the repeating units represented by the formulas 1 and 3; a radiation-sensitive acid generator; and a compound capable of cross-linking the copolymer(A2) in the presence of an acid.
Patent KR-20030024210-A (KR)
Title: Fluid delivery system for manufacturing semiconductor device
Inventor: LEE JEONG SEOP
IPC: H01L21/00
Filed: 2001-09-17
Abstract: PURPOSE: A fluid transferring system for semiconductor fabrication is provided to minimize the remaining amount of fluid within a receptacle and maximize the quantity of the fluid consumed within the receptacle by installing an incline member having an incline plane on a bottom of the receptacle. CONSTITUTION: A receptacle(10) provides an inner space(12) to store fluid. A gas inflow line(22) is used for supplying gases to the inner space(12). A fluid supply line(32) is used for supplying the fluid stored in the inner space(12) to the outside of the receptacle(10). An incline member(50) is formed on a bottom face of the receptacle(10). The incline member(50) has an incline plane(52). The incline plane(52) has a predetermined tilt angle to a horizontal plane of the receptacle(10). The predetermined tilt angle corresponds to 20 to 50 degrees. The incline member(50) and the receptacle(10) are formed with one body.
Patent KR-20020030252-A (KR)
Inventor: ISHIKURA TOMOHIKO
IPC: B65G1/137
Filed: 2001-09-18
Abstract: PURPOSE: An inventory control system is provided to use in non-automated warehouses, which allow inventory control of loads stocked therein by a forklift truck, for example, through the use of measured positional information about the loads. CONSTITUTION: First, location records whose Z coordinate is floor level are extracted(S1), which are sorted in the X coordinate(S2). One is set in the relative X coordinate(S3), and an initial pallet is set for "current pallet"(S4). The relative X coordinate is set in the relative coordinates of "current pallet"(S5). Then, a pallet subsequent to "current pallet" is set for "next pallet"(S6). The difference in the absolute X coordinate is obtained between "current pallet" and "next pallet"(S7). It is determined whether or not the difference is greater than the pallet corner length(S8). If the difference is greater than the pallet corner length, one is added to the relative X coordinate(S9), whereas if it is not greater than the pallet corner length, the relative X coordinate is set in the relative coordinates of "next pallet"(S10). Then, "next pallet" is set for "current pallet"(S11). If a next pallet is present(S12), flow returns to the step S6, whereas if not, flow comes to an end.
Patent KR-20030025021-A (KR)
Title: Sliding lcd with mobile terminal
Inventor: BYUN JEONG SEOP
IPC: H04B1/38
Filed: 2001-09-19
Abstract: PURPOSE: A mobile communication terminal having a sliding display window is provided to have the display window capable of sliding at an upper side or a lower side. CONSTITUTION: A display window is formed for covering a keypad which operates a mobile communication terminal. The display window slides at an upper side or a lower side. Keys for retrieving and selecting stored data and basic keys for performing a telephone call are formed so that the operation of the keys is performed in a state in which the display window is fixed. A charcoal is deposited on a rear surface of the display window for blocking a path in which an electromagnetic wave radiated from an antenna is transmitted to a user when the display window slides at the upper side.
Patent KR-20020089113-A (KR)
Inventor: AMANO TAKAAKI
Filed: 2001-09-20
Abstract: PURPOSE: To actualize a strategical point imparting device which increases the advertisement effect. CONSTITUTION: At a Web site, a server device 10 which gives points making it possible to receive services corresponding to the quantity of use, is equipped with a network means 13, a file 28 storing points, etc., based upon investments by sponsors, files 32 and 24 storing banner advertisements, a point generation part 14 which determines the numbers of points to be displayed in the banner advertisements, a Web control part 11 which displays the banner advertisements given the numbers of points in Web pages, and a user data management part 12 which manages the points that users obtain.
Patent KR-20030026580-A (KR)
Inventor: LEE SI HYEONG
IPC: F02D9/00
Filed: 2001-09-26
Abstract: PURPOSE: A throttle lever is provided to promote safe vehicle operation by preventing the accelerator cable from escaping from the throttle lever. CONSTITUTION: A throttle lever(1) opens a throttle valve by being rotated by an accelerator cable(3) which is drawn by the pressing operation of the accelerator pedal. The throttle lever comprises a U-shaped guide rail(2) for guiding the accelerator cable; and a protection cover(6) arranged on the U-shaped guide rail, which prevents escape of the accelerator cable. The protection cover is integrally protruded into the U-shape corresponding to the U-shaped guide rail.