baber/WOPTO huggingface dataset:
Patent KR-20030077196-A (KR)
Title: transistor and its manufacturing method
Inventor: LEE GWANG JIN
IPC: H01L29/737
Filed: 2002-03-25
Abstract: PURPOSE: A transistor and a method for manufacturing the same are provided to be capable of minimizing the thickness of a base region and improving operating speed by forming the base region made of silicon/germanium capable of being surrounded with P-type polysilicon. CONSTITUTION: A transistor(100) is provided with a substrate(114) having a P-type silicon layer(102), an N+type buried layer(104), an N-type epitaxial layer(106), and a plurality of isolation regions(108,109,110), a P-type polysilicon layer(120) having an opening portion, grown at the resultant structure for exposing the epitaxial layer, a base region(122) made of silicon/germanium formed at the opening portion, an N+type polysilicon layer(124) formed at the upper portion of the base region, an oxide layer(128) having a plurality of opening portions, formed at the upper portion of the resultant structure, and a plurality of metal layers(130,131,132) formed through the oxide layer.
Patent KR-20030077833-A (KR)
Title: Milling cutting tool
Inventor: JANG BYEONG HAN
IPC: B23C5/22
Filed: 2002-03-27
Abstract: PURPOSE: A milling cutter is provided to simply mount various inserts by improving the structure and shape of an insert placed part. CONSTITUTION: A milling cutter is composed a holder(10) having inserts and an insert placed part(20), and a coupling screw for coupling the holder with the inserts. Support units(26) are formed at the upper insert placed part and lower insert placed part(22), respectively, and support the insert. The support units are composed of a base surface(27) contacted with the insert, a surface(27') opposite to the base surface, an outer surface(28) formed within the outer circumference of the insert placed part, and an inner surface(28').
Patent KR-20020079434-A (KR)
Inventor: INABA MINORU
IPC: G02B27/22
Filed: 2002-04-03
Abstract: PURPOSE: To smoothly load and position a rectangular stereoscopic slide mount and a stereoscopic slide mount whose right and left end parts are both arcuate in a slide mount holder part without using any adapter. CONSTITUTION: The stereoscopic slide viewer is provided with a groove type slide mount holder part 23; and the left and right internal wall parts 23a and 23b of the slide mount holder part 23 are made oblique in the loading direction of stereoscopic slide mounts 7 and 7' so as to become narrow and the part between the left and right internal wall parts 23a and 23b of the internal bottom part 23c of the slide mount holder part is formed nearly as large as the left and right lengths Wa and Wb of the loading front end parts 23c of the stereoscopic slide mounts 7 and 7'. The stereoscopic slide mount loading front end parts 7a and 7'a are positioned by the left and right internal wall parts 23a and 23b of the slide mount holder part internal bottom part 23c.
Patent KR-20030085868-A (KR)
Title: Method for mounting component by multi-layer and device thereby
Inventor: KIM JONG TAE
IPC: H01L21/56
Filed: 2002-05-02
Abstract: PURPOSE: A method for fabricating a multi-layered component mount device and a device fabricated thereby are provided to mount the second components on an upper surface of the first components by using a support portion without forming a groove on a substrate. CONSTITUTION: A method for fabricating a multi-layered component mount device includes a base preparation process, the first component and a support portion loading process, a molding process, a cutting process, and the second component loading process. The base preparation process is to prepare a base(31). The first component and a support portion loading process is to load the first components(32) and a plurality of support portions(34) on an upper surface of the base(31) in such a manner that at least two more support portions are arranged in the vicinity of the first components. The molding process is to mold the entire surface of the base(31) including the first components(32) and the support portion(34). The cutting process is to cut the molded base(31). The second component loading process is to mount the second components(35) on the upper surface of the cut base(31).
Patent KR-20030092892-A (KR)
Title: Preparation of chicken jerky
Inventor: CHA SANG HYEOP
IPC: A23L13/50
Filed: 2002-05-31
Abstract: PURPOSE: Provided is a preparation method of chicken jerky using ginseng and other medicinal herbs. The prepared chicken jerky has high stability against bacteria, antiacidification effect by removing unsaturated fatty acid, and soft meat quality. CONSTITUTION: A preparation method of chicken jerky comprises the steps of: cutting breast meat of a chicken; dipping the cut chicken meat in a mixture of edible salt, sugar and soy sauce at 5 deg.C; drying the dipped chicken meat; dipping the dried chicken meat in a mixture of soy sauce, sorbitol, garlic powder, ginseng powder, ginger powder and water; drying the dipped chicken meat; boiling the dried chicken meat at 85-95 deg.C; and drying the boiled chicken meat.
Patent KR-20030093521-A (KR)
Title: The manufacturing method of polystyrene foam using activated carbon
Inventor: KIM BOO NAM
IPC: C08J9/12
Filed: 2002-06-03
Abstract: PURPOSE: Provided is polystyrene foam produced by using activated carbon powder, which can be used as building material for keep agreeable condition, screening electromagnetic waves, and killing insects and as food packing material for keeping food fresh. CONSTITUTION: The polystyrene foam is produced by a process comprising the steps of: stirring 50-70wt% of water, 20-30wt% of polystyrene, and 10-20wt% of the activated carbon powder; adding 10-20wt% of a foaming agent to 80-90wt% of the blended material and foaming at a temperature of 90-110deg.C for 5-8 hours under a steam pressure of 0.3-0.4kg/m¬2 by using a pressurized foaming device; storing foam particles at a temperature of 20-40deg.C for 8-12 hours to mature; applying 5-7kg/m¬2 of a vapor pressure to the matured foam particles to form; and drying the formed foam naturally for 2-4 hours.
Patent KR-20030094685-A (KR)
Title: Hight-controlable storm sewer
Inventor: LIM YUN SU
IPC: E03F5/14
Filed: 2002-06-07
Abstract: PURPOSE: A height adjustable downspout for sewage and rainwater is provided to improve appearance by restricting protrusion of the downspout from the ground and re-excavation with adjusting the depth of the groove, and to prevent accidents of pedestrians by adjusting the height of the downspout. CONSTITUTION: A height adjustable downspout is composed of a body(2) having an inlet(21) and an outlet(22) for connecting to an inlet pipe and an outlet pipe of a gutter discharging rainwater and sewage to a sewer pipe; a connecting pipe(3) inserted to the body; a height adjusting member(4) composed of annular projection rings(4a) arranged at equal intervals in an outer wall inserted to the connecting pipe; and a height adjusting fixing member(5) having grooves(5a) formed as the annular projection rings. Accidents are prevented by restricting protrusion of the groove from the ground with adjusting the height.
Patent KR-20030011236-A (KR)
Title: Green casting method and apparatus
Inventor: WILLIAMSON WARREN G
IPC: B22C9/08
Filed: 2002-06-17
Abstract: PURPOSE: A casting apparatus and a casting method using a vertical parting line which reduces the amount of impurities and imperfections in a complicated final cast product are provided. CONSTITUTION: The apparatus for casting a structure comprises a vertically parted sand mold assembly(70) having a first side pattern defining a first impression and a second side pattern defining a second impression, at least one of the side patterns defining a pouring basin(74) communicating with a sprue(75), and at least one of the side patterns having a core(76), the core defining an imprint surface and a gate(80) to a cavity(79) formed by the first and second impressions. The apparatus for casting a scroll component comprises a vertically parted sand mold assembly having a first side pattern defining a first impression and a second side pattern defining a second impression, at least one of the side patterns defining a pouring basin communicating with a sprue, and at least one of the side patterns having a core, the core defining an involute imprint surface and a gate to a cavity formed by the first and second impressions. The method of casting a scroll component comprising the steps of providing a mold having a vertical parting line(71) and a first and second side molds(72,73), at least one of the side molds defining a pouring basin communicating with a sprue, the second side mold having a core, the core has an imprint surface and defines a gate therethrough, the gate defining a back splash(81); providing a fusible plug in the gate; and providing molten metal into the pouring basin.
Patent KR-20040001306-A (KR)
Title: Multimedia Video Indexing Method for using Audio Features
Inventor: CHOI JEONG HO
IPC: H04N5/93
Filed: 2002-06-27
Abstract: PURPOSE: A method for indexing multimedia moving pictures using an audio signal characteristic is provided to improve the accuracy of division of audio scenes by reflecting peculiar characteristics of the corresponding moving picture contents. CONSTITUTION: A signal extracting module by streams(11) separates and extracts streams of multimedia contents. An unfixed clip boundary point extracting module(12) is provided to obtain a potential boundary point of audio clips. An audio signal characteristic extracting module(13) obtains several characteristic values to be used as reference values for sorting the audio clip. A threshold generating module(14) generates a threshold peculiar for contents to reflect audio characteristics and characteristics by genres of the corresponding contents. An audio scene extracting module(15) generates audio scenes through sorting of the audio clips and a grouping process.
Patent KR-20040001356-A (KR)
Title: Mobile apparatus with error correction function and the method thereof
Inventor: YOON SANG HYEON
IPC: H04B17/00
Filed: 2002-06-27
Abstract: PURPOSE: A portable terminal having a communication module error recovery function and a method for recovering a communication module error are provided to simply and easily recover an error generated at the memory of a communication module. CONSTITUTION: If a communication module is installed in the manufacturing process of a portable terminal, a controller recognizes it and reads the basic information data of the communication module(S10). The controller starts the read basic information data in a main memory(S20). Then, the controller judges whether an error has been generated at the communication module due to the damage of a memory domain(S30). If it is judged that an error has been generated, the controller records the stored basic information data in the communication module(S40).
Patent KR-20040005399-A (KR)
Title: Method for manufacturing capacitor of semiconductor device
Inventor: KIM YU SEONG
IPC: H01L27/108
Filed: 2002-07-10
Abstract: PURPOSE: A method for forming a capacitor of a semiconductor device is provided to prevent the diffusion of hydrogen ions and the leakage current by forming an Al2O3 layer on a sidewall of a capacitor oxide layer. CONSTITUTION: The first oxide layer(200) is formed on a semiconductor substrate(100). A contact plug(300) is formed by etching partially the first oxide layer(200). An etch stop layer(400) and the second oxide layer(500) are formed on a surface of the semiconductor substrate(100). An opening portion is formed by etching the second oxide layer(500) and the etch stop layer(400). An Al2O3 layer(750) is formed on a sidewall of the opening portion. A conductive layer for a lower electrode is formed on the surface of the semiconductor substrate(100). A bottom electrode(800) is formed by exposing the second oxide layer(500). A high dielectric layer(900) is formed on the surface of the semiconductor substrate(100). A top electrode(1000) is formed thereon.
Patent KR-20040005447-A (KR)
Title: Method for preparation of anion-exchange membranes containing pyridinium and its derivatives as anion-exchanger and device containing them
Inventor: CHOI YONG JIN
IPC: B01J41/08
Filed: 2002-07-10
Abstract: PURPOSE: Provided is an anion exchange membrane with pyridinium or its derivatives as an anion exchanger, which not only exhibits the same electrochemical and mechanical properties as those of conventional ion exchange membranes, but prevents scale deposition on the membrane even at LCD (limiting current density) or higher current density, and further provided are a method for producing the same membrane and an ion exchanger with the same membrane. CONSTITUTION: The membrane has a basement membrane made of an aliphatic chain as a main chain and pyridinium or its derivatives as an anion exchanger, wherein the pyridinium derivative is 4-alkyl pyridinium. The method comprises the steps of preparing polymerization solution by mixing aliphatic chain monomer, crosslink agent, initiator and flexibility reinforcements; preparing basement membrane by polymerization; and introducing pyridinium reaction to the basement membrane.
Patent KR-20020064253-A (KR)
Inventor: KIM SANG GYUN
IPC: B65D5/40
Filed: 2002-07-08
Abstract: PURPOSE: Provided is a paper packing box to fill soups which folds one piece of paper to form the entire box without the cut part so that it helps to prevent soups from being leaked outside the box. CONSTITUTION: The paper packing box to fill the soups comprises the parts of: four sides part(2,3,4,5) which are vertically folded and stood at all sides of a bottom part(1); a folding line(11) which is spirally formed on a basis of an edge part of the bottom part; a left and a right folding overlapping part(12,12a,13,13a) which are folded and overlapped at a front and a rear side; a suspension ring part(14) which is formed at the front edge of the left and the right folding overlapping part; a suspension cutting hole(15) wherein the suspension ring part is inserted and hung at the left folding overlapping part; a sealed part(10) which forms a suspension cutting hole(9) at the upper part of the front and the rear side; a cover part(16) which covers the upper side of the paper box at the upper part of the left and the right side; a hole for grip(6) which is placed at the upper part of the cover part; and a grip part(8) which forms a suspension ring part(7) at both sides.
Patent KR-20040006552-A (KR)
Title: Compressive Bearing Type Ground Anchor
Inventor: NAM HONG GI
IPC: E02D5/80
Filed: 2002-07-12
Abstract: PURPOSE: A compressive ground anchor is provided to prevent crack on the grout around the anchor by converting tension from the surface into compressive force, and to restrict damage of a tendon by preventing leak with applying compressive force to the grout. CONSTITUTION: A compressive anchor is composed of an anchor body(10) fixed on the ground; an anchor head(30) fixing the anchor on the surface; and a tendon(20) connecting the anchor head and the anchor body, and transmitting tension to the anchor body. The end of the tendon is fixed by a lower sleeve(11) in the anchor body, and a bearing member(12) is installed in the lower sleeve to apply compressive force to the grout in pulling the lower sleeve by transmitting tension from external force to the tendon. The compressive anchor converts external tension into compressive force to the grout. The tendon is formed by twisting prestressed concrete steel strands, spreading the antirust agent and covering the strands with the waterproof coating film.
Patent KR-20020067022-A (KR)
Inventor: CHOI JAE SEUNG
IPC: G06Q50/12
Filed: 2002-07-11
Abstract: PURPOSE: A method for managing a functional roasted food specialty store is provided to manage a restaurant of a chain store which distributes a functional roasted food specially by performing all plans and public information through a head office of the chain store and manufacturing/supplying ingredients of the functional roasted food in the head office. CONSTITUTION: A chain store head office performs all plans and public information and manufactures/supplies ingredients of foods to each chain store. A chain store for cooking and selling the foods is joined to the membership of the head office. The chain store has a business field for cooking and selling the foods and all equipment necessary for a business. The chain store makes and manages a system and a pattern in order for a cook and an employee to supply all services.
Patent KR-20040009749-A (KR)
Title: Method of Manufacturing Semiconductor Device
Inventor: KIM SEOK SU
IPC: H01L27/108
Filed: 2002-07-25
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to simplify a fabricating process by forming a MIM capacitor and a multi-layer metal line, simultaneously. CONSTITUTION: The first metal layer is deposited on a semiconductor substrate(21). A bottom metal line(22) and a capacitor bottom electrode(23) are formed by patterning the first metal layer. An interlayer dielectric(25) is deposited on the bottom metal line(22) and the capacitor bottom electrode(23). The first and the second contact holes are formed by etching the interlayer dielectric(25). A dielectric layer(29) is deposited on the interlayer dielectric. A photoresist layer pattern is formed on the interlayer dielectric. The dielectric layer(29) is etched by using the photoresist layer pattern. The photoresist layer pattern is removed. The second metal layer is deposited thereon. A top metal line(33b) and a capacitor top electrode(33a) are formed by patterning the second metal layer.
Patent KR-20040017573-A (KR)
Title: Embedded IP Phone based on EISC architecture with SIP Protocol
Inventor: LEE MYEONG HUN
IPC: H04L12/66
Filed: 2002-08-22
Abstract: PURPOSE: An embedded IP phone installing an EISC(Extendable Instruction Set Computer)-based SIP(Session Initiation Protocol) protocol is provided to improve the speed and performance of the embedded IP phone by mounting an EISC-based MCU(Micro Controller Unit) and installing the SIP communication protocol. CONSTITUTION: If a system is initialized, all execution codes stored in a flash RAM are copied to a DRAM and the entire procedure is executed through the DRAM. An Ethernet module performs communication among several terminals in an IP Ethernet. The Ethernet module uses an EISC-based MCU embedding an Ethernet controller. A physical layer chip is connected between the Ethernet controller of the MCU and an RJ45 for transmitting an Ethernet packet to a network through the RJ45. The EISC-based MCU performs a bidirectional communication between IP terminals through an SIP communication protocol installed in the system, and transmits a network packet including voice digital data generated in a DSP(Digital Signal Processor) through the Ethernet module to be capable of voice communication.
Patent KR-20040021930-A (KR)
Title: Size Separating Device from Construction Refuse
Inventor: AHN SEONG GUK
IPC: B07B1/28
Filed: 2002-09-06
Abstract: PURPOSE: A sorter constituting a refuge screening system is provided to improve the screening efficiency by sorting lumps of construction refuge into big lumps and small lumps according to their size so as to selectively use a crusher suitable to their capacity. CONSTITUTION: The sorter is divided into an upper structure(a) and a lower structure(b) for supporting the same. The upper structure has a vibratory force and is supported against the lower structure by a spring(10) to absorb vibration. A passage(20) of input refuge is formed on the upper part in a channel shape so as to have a downward slope. A screen(30) with a gap formed in a longitudinal direction is formed on the passage(20). A conveyer(40) for receiving and feeding a lump having passed through the screen is disposed on the lower part of the screen.
Patent KR-20040023877-A (KR)
Title: High pressure plasma shower discharge device
Inventor: LEE SOO JAE
IPC: H05H1/24
Filed: 2002-09-12
Abstract: PURPOSE: An atmospheric pressure plasma generator apparatus is provided to increase energy efficiency with a simple structure and to control the kind of generated plasma simply. CONSTITUTION: The atmospheric pressure plasma generator apparatus locates more than one line electrode(1) or gauze electrode, and more than one relative line electrode(2) and relative gauze electrode on a part facing with each line electrode or each gauze electrode respectively, and then applies power to the line electrode or the gauze electrode and the relative line electrode or the relative gauze electrode by a power supply apparatus, and generates plasma on a sample species by supplying a work gas between electrodes.
Patent KR-20030027801-A (KR)
Title: Self-operating pwm amplifier
Inventor: NORO MASAO
IPC: H03F3/217
Filed: 2002-09-27
Abstract: PURPOSE: To provide a self-operating PWM amplifier, in which mutual interferences among amplifiers are reduced and a distortion rate characteristic is improved. CONSTITUTION: The amplifier has a differential integrator circuit 1, comparator 2, first drive circuit 3-1, second drive circuit 3-2, first switching circuit 4-1 and second switching circuit 4-2. The circuit 1 integrates the difference between the difference between the output of a first signal source and the feedback signal of an output of an amplifier and the difference between an output of a second signal source for outputting a signal, having a phase opposite to the output of the first signal source and the feedback signal of the output of the amplifier, thereby outputting two integrated signals having different polarities. The comparator 2 compares the two integrated outputs outputted from the circuit 1 to output a PWM signal. The circuit 3-1 amplifies the output of the comparator 2 and outputs it in an inverted state. The circuit 3-2 amplifies the output of the comparator 2 and outputs it in an in-phase state. The circuit 4-1 is driven by the output of the circuit 3-1. The circuit 4-2 is driven by the output of the circuit 3-2.
Patent KR-20040031134-A (KR)
Inventor: PARK CHUN SOO
IPC: A44B18/00
Filed: 2002-10-04
Abstract: PURPOSE: A method for making velcro is provided to avoid a brush surface of a velcro fastener from getting damaged and deformed by a pressure or heat and improve the quality of the product because a paste PVC resin and the velcro fastener are firmly adhered. CONSTITUTION: The method comprises the steps of: applying a paste PVC resin in a mold; thermosetting the paste PVC resin; stacking a velcro fastener to the top surface of the paste PVC resin and temporally adhering the same; locating the temporally adhered paste PVC resin and velcro fastener between a cooling apparatus and a pneumatic press; adhering the paste PVC resin and the velcro fastener by applying a pressure; and stripping the adhered paste PVC resin and velcro fastener from the mold.
Patent KR-20040031436-A (KR)
Title: A remediable and removable instrument for intrauterine device
Inventor: KIM CHANG JOO
IPC: A61F6/18
Filed: 2002-10-07
Abstract: PURPOSE: An apparatus for correcting and removing an intrauterine device is provided to correct the posture of an inserted intrauterine device(IUD) that may bring about an adverse effect to a human body and remove the intrauterine device by pulling out the same in utero. CONSTITUTION: The apparatus comprises: a correction member(20) provided with a knot hole(21) of a predetermined size for passing a nylon yarn for a removal use attached to the end of an intrauterine device and for correcting the posture of the device by contacting the knot hole(21) to the bottom end of the device in a uterine cavity; a guide member(30) connected perpendicular to the knot hole(21) at one side of the correction member(20); a holding member(50) in which an attachment portion(51) and a hand grip(53) are connected by a center rod(52); and a removal member(40) connected perpendicular to the knot hole(21) at the other side of the correcting member(20) and pulling out and removing an intrauterine device of an endless loop type.