baber/WOPTO huggingface dataset:
Patent KR-20030096462-A (KR)
Title: Semiconductor device and Method for fabricating the same
Inventor: KIM JI YEONG
IPC: H01L21/8238
Filed: 2002-06-12
Abstract: PURPOSE: A semiconductor device and a method for manufacturing the same are provided to be capable of restraining the short fail of a cell region due to epitaxial overgrowth and effectively preventing the short channel effect of a peripheral region by using a predetermined epitaxial silicon layer. CONSTITUTION: A semiconductor device is provided with an isolation layer(110) formed at a semiconductor substrate(100) for defining the first device region(C) and the second device regions(P1,P2), a plurality of gate(120) selectively formed at the upper portions of the resultant structure, and a source/drain region formed at both sides of the gate at the inner portion of the semiconductor substrate. The semiconductor device further includes the first silicon layer(130) formed at the upper portion of the source/drain region, the second silicon layer(150) formed at the upper portion of the first silicon layer of the second device region, and a source and drain junction(105b,105c) formed at the first and second silicon layer.
Patent KR-20030001266-A (KR)
Title: Switch
Inventor: MIHARA HARUHIKO
IPC: H01H1/06
Filed: 2002-06-18
Abstract: PURPOSE: To provide a rotary switch, capable of providing a stable contact by holding the lubricating properties of oil content to make the switch difficult to wear by the aid of the lubricating properties, and cutting an oil film at the time of the contact of an upper movable contact with a fixed contact. CONSTITUTION: The contact face of the fixed contact 22 is finished into a rough surface, having irregularities of 2-8 μm formed thereon, and grease 50 is applied thereto.
Patent KR-20030096948-A (KR)
Title: method for protecting fast start of vehicle
Inventor: SUK GIL HYEON
IPC: F02D45/00
Filed: 2002-06-18
Abstract: PURPOSE: A method for preventing a vehicle from suddenly starting is provided to improve fuel efficiency and the durability of the vehicle by releasing idle rpm-up function when the variation of an accelerator pedal is detected and preventing the vehicle from suddenly starting. CONSTITUTION: A method for preventing a vehicle from suddenly starting comprises the steps of: detecting wheel speed when an engine operates and an air conditioner control switch is on(ST4); performing idle rpm-up function if the detected wheel speed is more than a speed of 0 kilometer an hour(ST5), and increasing the supply of fuel; detecting the variation of an accelerator pedal if the detected wheel speed is less than a speed of 0 kilometer an hour(ST6); releasing idle rpm-up function when the variation of an accelerator pedal is detected(ST7); supplying fuel normally and preventing the vehicle from suddenly starting.
Patent KR-20030095159-A (KR)
Title: Jacking system of bridge repair
Inventor: KIM HAE YOUNG
IPC: E01D22/00
Filed: 2002-06-24
Abstract: PURPOSE: A lifting jack support for repairing a bridge is provided to repair and reinforce the bridge conveniently without traffic control by integrally forming the jack support with welding plural reinforcing ribs into a side plate including anchor bolt holes and fixing to the pier with the anchor bolt. CONSTITUTION: A structure(14) is lifted up and supported to replace and repair an elastic pad shoe(16) for supporting the structure installed on a pier. A flat part(4) is formed in the upper part of a side plate(1), and plural anchor bolt holes(3) are formed at the side of the side plate. Plural reinforcing ribs(2) are welded into the side plate to integrally form a jack support. Holes are perforated at the side of the pier corresponding to anchor bolts(5), and the high tension anchor bolt is installed in the hole. The jack support is fastened to the pier by assembling the high tension anchor bolt with a nut. The upper surface of the jack support is arranged in parallel with the upper part of the pier.
Patent KR-20040001039-A (KR)
Title: Visual Display Device And Method For Voice Data In Mobile Telephone
Inventor: KIM GYEONG BEOM
IPC: H04B1/40
Filed: 2002-06-26
Abstract: PURPOSE: An apparatus and a method for displaying a call voice time in a mobile phone are provided to visually display the variable call voice of a user by checking a frame rate and the data quantity of a data buffer unit and controlling the on/off of a corresponding color LED(Light Emitting Diode). CONSTITUTION: A vocoder(13) converts encoded PCM(Pulse Code Modulation) voice data into digital voice data, and stores the digital voice data in a data buffer unit(14) by a frame unit. The vocoder(13) checks a digital voice data quantity included in each frame according to the continuity of a call voice, calculates a frame rate, and reports the calculated frame rate. An LED control unit(15) controls the on/off of a corresponding color LED according to the frame rate reported from the vocoder(13) to visually display the continuity of the call voice. A color LED unit(16) has a plurality of color LEDs turned on/off by the LED control unit(15).
Patent KR-20040001596-A (KR)
Inventor: LEE GYEONG GEUN
IPC: G11B7/24091
Filed: 2002-06-28
Abstract: PURPOSE: A read only optical disk with high density and a method reproducing of the same are provided to carry out the reliable playing of a user data area by a transition zone formed between a high frequency data zone having disc-relating information with high frequency wobbles and the user data area formed of pits. CONSTITUTION: An exclusive playing HD optical disc includes a lead in area, a user data area and a lead out area. User data is recorded to the user data area by pits. Exclusive playing data such as disc-relating information is recorded to either of the lead in and lead out areas. In the lead in/lead out areas, groove tracks and land tracks are alternately formed, and high frequency data zones are provided at both side walls of the groove or land tracks, wherein the lead in/lead out areas are recorded with the exclusive playing data by high frequency wobbles. A transition zone formed of pits is provided between the high frequency data zones and the user data areas for a drive to stably play the user data.
Patent KR-20030011536-A (KR)
Title: Loadport, substrate processing apparatus and method of substituting atmosphere
Inventor: TOKUNAGA KENJI
IPC: H01L21/677
Filed: 2002-07-12
Abstract: PURPOSE: To efficiently replacing the atmosphere in a wafer carrier in a short time. CONSTITUTION: In a state that a carrier door 20 constituting one side of the wafer carrier 100 is opened by a load port door 32, the inside of the wafer carrier 100 is purged from an opening surface 101 of the wafer carrier 100. Using an upper wall surface 45, a lower wall surface 46, and an EFEM door 43, a mini-environment 40 is partitioned into the prescribed space, which is adjacent to the opening surface 101, and the gas in this prescribed space is exhausted from an exhaust port 48 and the inert gas or drying air is supplied from a gas supply port 47 into the prescribed space, for purging the wafer carrier.
Patent KR-20030043592-A (KR)
Title: Semiconductor device and manufacturing method thereof
Inventor: NAKASHIMA TAKASHI
IPC: H01L29/732
Filed: 2002-07-23
Abstract: PURPOSE: To provide a semiconductor device in which leak current is suppressed and its fabricating method. CONSTITUTION: An N type epitaxial layer 3 is formed on a P type silicon substrate 1. Trenches 6a and 6b are made through the N type epitaxial layer 3 to reach a specified depth of the P type silicon substrate 1. Thermal oxide films 9a and 9b are formed on the sidewall of the trenches 6a and 6b. Polysilicon 10a, 10b is formed to fill the trenches 6a and 6b. The thermal oxide films 9a and 9b are formed from the bottom to the opening end of the trenches 6a and 6b with a substantially constant film thickness so that no stress is imparted to the N type epitaxial layers 3a-3c.
Patent KR-20040011810-A (KR)
Inventor: CHO WON GI
IPC: A23G3/00
Filed: 2002-07-30
Abstract: PURPOSE: Provided is a candy containing pyroligneous liquid which has antibacterial effect on bacteria causing tooth decay and paradentitis, and is removed from the smoke smell peculiar to the pyroligneous liquid. CONSTITUTION: A candy containing pyroligneous liquid is characterized by containing 1-10 wt.% of pyroligneous liquid, 85-95 wt.% of carbohydrate and 2-10 wt.% of purified water. The carbohydrate is selected from the group consisting of glucose, sugar, maltose, lactose, maltodextrin, dextrin, fructose, sorbitol, isomalt, lactiol, maltitol, xylitol, syrup, isomaltooligosaccharide, fructooligosaccharide, and soyoligosaccharide.
Patent KR-20030022689-A (KR)
Title: Method for roughening a surface of a semiconductor substrate
Inventor: CAPPELLANI ANNALISA
IPC: H01L21/8242
Filed: 2002-08-22
Abstract: PURPOSE: A method for roughening the surface of a semiconductor substrate is provided to facilitate high capacitance by roughening the surface of the substrate so that the surface area of a storage capacitor is broadened to embody the storage capacitor with minimum capacitance. CONSTITUTION: The semiconductor substrate(5) having a surface(10) is arranged in a furnace. Oxygen and inert gas like argon or nitrogen are introduced into the furnace, maintaining the oxygen concentration in the furnace below 10 percent. The substrate is annealed at a temperature above 950 deg.C and mesopores(15) are formed in the surface of the semiconductor substrate.
Patent KR-20040020146-A (KR)
Title: Ink-cartridge
Inventor: CHO SEO HYEON
IPC: B41J2/175
Filed: 2002-08-29
Abstract: PURPOSE: An ink cartridge is provided to prevent air from being introduced into a head chip by forming a press rib around an ink feeding pipe so as to press a lower portion of foam. CONSTITUTION: An ink cartridge includes an ink cartridge body(20), a head chip(30), an ink feeding pipe(40), a filter(50) and a press rib. The ink cartridge body(20) is divided into an ink chamber(21) and a foam chamber(23) by a partition plate(24). The head chip(30) is provided at a lower portion of the foam chamber(23). The ink feeding pipe(40) conveys ink from the foam chamber(23) to the head chip(30). The filter(50) and the press rib are provided at an upper portion of the foam chamber(23). The partition plate(24) is vertically installed in the ink cartridge body(20). An air vent(23a) is installed at the upper portion of the foam chamber(23).
Patent KR-20040021387-A (KR)
Title: A dumping apparatus of truck
Inventor: SEO KYOUNG JIN
IPC: B60P1/04
Filed: 2002-09-04
Abstract: PURPOSE: A dumping device of a freight vehicle is provided to prevent freights from being piled up on a back door of a freight compartment in loading and unloading the freights of a container by mounting a movable frame for rectilinearly moving to a loading frame in mounting the container to the freight compartment of the freight vehicle, accordingly to easily load and unload the freights with less manpower by removing a separate removing process and shorten working time, and to prevent the container from being separated from the freight compartment as the back door is not opened in operation. CONSTITUTION: A dumping device of a freight vehicle is composed of a loading frame(20) placed on a freight compartment of the freight vehicle; a movable frame(30) for rectilinearly moving on the loading frame; a container(40) hinge-combined to an end of the movable frame to store and carry freights as grains; a first hydraulic cylinder(50) for moving the container; a second hydraulic cylinder(60) for rectilinearly moving the movable frame; and a hydraulic pump(70) for controlling the first and second hydraulic cylinders.
Patent KR-20040022491-A (KR)
Title: Method for manufacturing flash memory cell device by using high capacitor
Inventor: SEO YEONG HUN
IPC: H01L27/115
Filed: 2002-09-07
Abstract: PURPOSE: A method for fabricating a flash memory cell device using a high capacitor is provided to drive various kinds of programs by increasing contact area between a floating gate and a control gate so that a capacitive coupling ration is increased. CONSTITUTION: A flash tunnel oxide layer(30) for isolation is formed on a silicon substrate(10). Polysilicon to be used as a floating gate(40) is deposited on the flash tunnel oxide layer. A buffer oxide layer is deposited on the floating gate and is pattern-etched to strip photoresist. The buffer oxide layer is etched by using an etch pit density(EPD). An oxide layer is deposited and heat-treated to form local oxidation of silicon(LOCOS) on the floating gate. After the polysilicon on a planar nitride layer is removed, the oxide layer formed of the LOCOS is eliminated to form an uneven floating gate. An ONO layer(80) is deposited on the floating gate. Polysilicon to be used as a control gate(90) is deposited. A source/drain implant process is performed to form a source/drain(20). The control gate is patterned and etched to form a stacked flash cell.
Patent KR-20040023284-A (KR)
Inventor: YOO MYEONG SIK
IPC: A47L9/02
Filed: 2002-09-11
Abstract: PURPOSE: A suction nozzle for a vacuum cleaner is provided to prevent the deterioration of suction force by elastically returning a holder moving according to the rotation of a rotary unit. CONSTITUTION: A suction nozzle(20) for a vacuum cleaner is composed of a casing(22) having an opening, a rotary unit(24) rotating on a rotary shaft and having a bending unit(24c), upper and lower fixing units(23a,23b) fixed to the rear center of the casing and having a hinge hole(23c) coupled to the rotary shaft, a holder rotatably coupled to the rotary shaft and having an arc unit, and an elastic unit(28f). The elastic unit is installed at the contact part of the holder and the lower fixing unit.
Patent KR-20020079681-A (KR)
Inventor: YOO BYONG SEOP
IPC: B24B5/38
Filed: 2002-09-17
Abstract: PURPOSE: A wire member grinding apparatus is provided to prevent environment from being contaminated and to remarkably improve a surface roughness of a wire member by grinding a surface of the wire member. CONSTITUTION: A wire member grinding apparatus includes a hollow rotating shaft(20) having a hollow section(23) in an axial direction thereof. The hollow rotating shaft(20) is rotatably installed in a case(10). The hollow rotating shaft(20) is rotated by a driving means(40). A rotating drum(30) is provided at one end of the hollow rotating shaft(20). The rotating drum(30) rotates together with the hollow rotating shaft(20). A grinding motor(50) is installed at a sidewall of the rotating drum(30) by a fixing device(80) so as to be rotated together with the rotating drum(30). A grinding wheel(60) is provided at a front end of a driving shaft(51) of the grinding motor(50) so as to grind a surface of a wire member. A power supply(70) is installed on the hollow rotating shaft(20) to supply power to the grinding motor(50).
Patent KR-20020087005-A (KR)
Title: Disk type induction motor and disk type multi-induction motor
Inventor: CHO YUN HYUN
IPC: H02K17/30
Filed: 2002-09-27
Abstract: PURPOSE: A disk type induction motor and a disk type multi-induction motor are provided to increase the output per unit volume by constructing a rotor and a stator in an axial direction. CONSTITUTION: A plurality of gear-shaped cores(4) is inserted into a groove of a core(5) layered with a thin magnetic material in an axial direction. A stator is comprised of a stator core and a bearing(9) by an outer frame(6) thereof. A coil is wound to a space slot between the gear-shaped cores(4). A rotor is comprised of a ring made through the die-casting of copper and aluminum to a layered core and is assembled to a rotor frame. A single disk type induction motor is comprised of the stator, the rotor, a shaft(8), and the bearing(9).
Patent KR-20040029667-A (KR)
Title: Uranium dioxide fuel containing SiO2-CaO-Cr2O3 and thereof method
Inventor: JUNG YEON HO
IPC: G21C3/62
Filed: 2002-10-02
Abstract: PURPOSE: A uranium dioxide-based nuclear fuel pellet including a SiO2-CaO-Cr2O3 addition agent is provided to enhance stability of nuclear fuel by increasing a creep rate of a nuclear fuel pellet. CONSTITUTION: A uranium dioxide-based nuclear fuel pellet including a SiO2-CaO-Cr2O3 addition agent is formed with addition agent powders of 0.1 to 2 weight percent and uranium dioxide-based powders to form a phase of a grain boundary. The addition agent powders are formed with SiO2 powders, CaO powder, and Cr2O3 powders. The SiO2 powders, CaO powder, and Cr2O3 powders are 35-55, 45-65, and 1-7, respectively when the total weight is 100. The uranium dioxide-based powders are formed by adding one or more powders of PuO2 powders, Gd2O3 powders, and ThO2 powders to the uranium dioxide powders.
Patent KR-20040031202-A (KR)
Inventor: KIM DEOK JIN
IPC: H02K1/14
Filed: 2002-10-04
Abstract: PURPOSE: A stator of a motor is provided to reduce manufacturing costs and achieve improved efficiency of motor by using a field coil having a large diameter. CONSTITUTION: A stator(50) comprises a core(52) having a rotor(60) disposed in the core; a protrusion(54) protruded from the inner wall of the core toward the rotor; and a coil wound on the protrusion. The portion of the core where the protrusion is formed, has a thickness smaller than the thicknesses of the other portions of the core. The core has an inclined portion(52b) formed between the portion where the protrusion is formed and the other portions.
Patent KR-20030031416-A (KR)
Title: Thread cutting apparatus of sewing machine
Inventor: HATA HUMIHIKO
IPC: D05B65/02
Filed: 2002-10-10
Abstract: PURPOSE: To provide a thread cutting device of a horizontally rotating shuttle sewing machine capable of solving problems such as sewing defects and thread cutting occurred at the time of sewing due to arranging a shuttle at a lower part, bringing a blade part of thread cutting knives close to a needle hole in a horizontal direction and thus shortening a cloth side thread remaining length after cutting thread. CONSTITUTION: On a bed part lower surface, a shuttle shaft base 24 attached position-adjustably within a horizontal plane, one horizontally rotating shuttle 20 rotatably pivoted to the shuttle shaft base and the thread cutting device cutting the thread by cooperations of a first thread cutting knife 4 having a thread capturing part and the blade part and a second thread cutting knife 8 having the blade part are provided. For the thread cutting device, at least one of the thread cutting knife performs a swing motion within the horizontal plane and a center 25A of the swing motion is disposed on the opposite side of a rotation center 20A of the horizontally rotating shuttle 20A to a cloth feed direction line 26 passing through a needle location position 2A.
Patent KR-20040032632-A (KR)
Title: Gold plated fiber, and fabrics and clothing thereof
Inventor: RHEE YONG CHUL
IPC: D06M11/83
Filed: 2002-10-10
Abstract: PURPOSE: Provided is a gold-plated fiber which significantly reduces the separation of the gold-based film from the fibrous material, and is not harmful to the human body even with the separation thereof. CONSTITUTION: A gold-plated fiber comprises a synthetic fiber substrate(100), a silver or palladium-based film(110) formed on the synthetic fiber substrate, and a gold-based film (120) formed on the silver or palladium-based film. The respective metallic films are formed by electrolytic plating, or electroless plating. The synthetic fiber substrate is pre-treated by etching, sensitizing, and activating. The thickness of the silver or palladium-based film is 0.1-1 micrometer, and that of the gold-based film is 0.05-0.5 micrometer. The synthetic fiber substrate is based on nylon, polyester, or acrylonitrile.
Patent KR-20040032644-A (KR)
Title: Home network system's operating method
Inventor: CHO JIN CHEOL
IPC: H04Q9/00
Filed: 2002-10-10
Abstract: PURPOSE: An operation method of a home network system is provided to enable a home server electronic device to control every electronic device connected to a home network by assigning a specific ID to an electronic device newly connected to the home network. CONSTITUTION: A home server electronic device transmits an access signal to a client electronic device newly connected to a home network(S1). The client electronic device transmits a basic ID to the home server electronic device(S2). The home server electronic device determines whether the basic ID of the client electronic device overlaps with IDs of electronic devices connected to the home network(S3). If the basic ID does not overlap with other IDs, the home server electronic device inputs the basic ID as a specific ID of the client electronic device(S7). If the basic ID overlaps with other IDs, the home server electronic device generates a new random number(S4) and transmits a specific ID consisting of the random number to the client electronic device(S5). The client electronic device transmits an ACK signal informing that the specific ID has been normally received and the home server electronic device inputs the specific ID(S7). The client electronic device recognizes the specific ID by inputting it in a memory unit(S8). The home server electronic device calls the specific ID of the client electronic device and input a command for controlling the client electronic device(S9). The client electronic device performs operation according to the control command(S10).
Patent KR-20040035194-A (KR)
Title: Method and power saving circuit for Organic electron luminescence device
Inventor: KIM HAK SU
IPC: G09G3/30
Filed: 2002-10-18
Abstract: PURPOSE: A power-saving circuit of an organic electro-luminescence device and a power-saving method thereof are provided to minimize the power consumption by using the amount of current to control each rising period of the first and the second constant current sources. CONSTITUTION: A power-saving circuit of an organic electro-luminescence device includes an organic electro-luminescence panel, a first constant current source, a transistor, and a second constant current source. The first constant current source is used for applying the power to an anode line of the organic electro-luminescence panel. The transistor is used for applying the power of low level to a cathode line of the organic electro-luminescence panel. The second constant current source is used for applying an inverse voltage to the cathode line of the organic electro-luminescence panel.
Patent KR-20040034132-A (KR)
Title: Apparatus for display a representative image of a title
Inventor: AHN JUN
IPC: H04N5/91
Filed: 2002-10-21
Abstract: PURPOSE: An apparatus for displaying a title association image is provided to intuitively recognize contents of a recorded title by displaying a representative image of the recorded title with text information. CONSTITUTION: A title information generator(51) generates title information of motion picture stream. A motion picture stream record/play unit(53) controls to store motion picture stream, the title information of the motion picture stream in a recording medium, and controls to play the stored stream and title information, wherein the motion picture stream record/play unit plays motion pictures from a representative image position of a selected motion picture title. A representative image set unit(55) sets up any one motion picture stream as a representative image of the corresponding motion picture stream. A showing picture display requesting unit(57) requests access to the set representative image and the title information of the recorded motion picture stream. A graphic processor(60) constructs the representative image and the title information in one picture.