baber/WOPTO huggingface dataset:
Patent KR-20020062814-A (KR)
Title: Compact universal keyboard
Inventor: CHU FRANK RUI-FENG
IPC: G06F3/023
Filed: 2002-01-17
Abstract: PURPOSE: A small sized universal keyboard is provided to occupy a relatively small area so as to be particularly applicable to portable or hand-held electronic devices. CONSTITUTION: A portable computing device(100) comprises a housing having a display(104) and in this case, two distinct key input areas(102a, 102b). The two distinct areas combine the areas into one having key positions placed parallel to one another in a proximate fashion, much as the keys of a traditional keyboard. The distinct key areas(102a, 102b) are utilized for input. A display(104) is provided for feedback.
Patent KR-20030064181-A (KR)
Title: Apparatus and method for data signal and receiving make use of reliability between bits and symbols in cdma mobile communication system
Inventor: KIM HEON GI
IPC: H04L1/18
Filed: 2002-01-26
Abstract: PURPOSE: An apparatus for transmitting/receiving data by using the reliability between the bit and the symbol in a code division multiplexing connection mobile communication system and a method for the same are provided to increase the performance of the mobile communication system. CONSTITUTION: An apparatus for transmitting/receiving data by using the reliability between the bit and the symbol in a code division multiplexing connection mobile communication system includes a transmitter and a receiver. The transmitter includes a data source(310), a CRC(320), a turbo encoder(330), a HARQ functionality(340), a bit distributor(350), a first interleaver(360), a second interleaver(370), an inverter(380) and a modulator(390). The receiver of the apparatus includes a demodulator, a de-inverter, a first deinterleaver, a second interleave, a bit collector, a HARQ buffer, a HARQ combiner, a turbo decoder and a CRC check.
Patent KR-20020067017-A (KR)
Inventor: IOKU KATSUNORI
IPC: C02F11/02
Filed: 2002-02-09
Abstract: PURPOSE: To provide an organic waste disposer capable of preventing disadvantages such as the leak of the waste and the entrance of water, insects, or the like, by improper use of the stocker in a state not perfectly attached. CONSTITUTION: This disposer comprises a tank 1 that decomposes organic waste such as garbage an outer case 2 that holds the tank 1, a means (agitation blade 9) that mixes the organic waste introduced into the tank 1 with the contained carrier an upper discharge port 30 that overflows the product of disposal in the tank 1 as it is agitated by means of an agitation means and a stocker 34 which is attached to the case 2 in a detachable manner, has an influent port 33 communicating with the port 30, and stocks the product of disposal overflowing from the port 30. It is constituted so that the center of gravity of the stocker 34 may be in a position more forward than that of a support 26 that supports the bottom of the stocker 34.
Patent KR-20030070210-A (KR)
Title: Method of a calling restriction in mobile phone
Inventor: RYU HYE JEONG
IPC: H04B7/26
Filed: 2002-02-21
Abstract: PURPOSE: A method for limiting the origination of a mobile communication terminal is provided to display loss information on a display unit of the mobile communication terminal which is registered as loss and limit the origination to only a designated telephone number by transmitting a loss information short message to the mobile communication terminal through a base station when the location registration of the mobile communication terminal is grasped from the base station according to received terminal loss registration information and limiting the origination to the designated telephone number. CONSTITUTION: If the location registration of a corresponding mobile communication terminal is grasped, a base station sets the origination of the corresponding mobile communication terminal so that a call is originated to only a specific telephone number designated by a user, and repeatedly transmits a loss information short message including terminal loss information until a response signal is received from the mobile communication terminal which receives the loss information short message(S13). The mobile communication terminal receives the loss information short message, discriminates a message type through a header portion of the received loss information short message, transmits a reception response message to the base station, detects only message contents included in the received loss information short message, and displays the detected message contents on a display unit(S14). A finder of the mobile communication terminal confirms terminal loss information and returns the mobile communication terminal to an office(S15). If the office or the finder inputs a specific telephone number and a call button of the mobile communication terminal(S16), the mobile communication terminal connects to a designated telephone number through the base station and connects to the user who loses the mobile communication terminal(S17).
Patent KR-20020074394-A (KR)
Inventor: KUWAHARA MIKIO
IPC: G01S5/10
Filed: 2002-03-15
Abstract: PURPOSE: To expand the position measurable area of a mobile terminal. CONSTITUTION: This equipment is provided with both a position measuring means by means of a GPS satellite and a position measuring means using radio waves from a cellular telephone base station and the position measured results provided from the respective position measuring means are synthesized by applying weighing processing corresponding to each of reliability and outputted as a final position measured result.
Patent KR-20030075351-A (KR)
Title: Method isolating of a semiconductor device
Inventor: CHO IN SU
IPC: H01L21/76
Filed: 2002-03-18
Abstract: PURPOSE: An isolation method of a semiconductor device is provided to be capable of preventing the unstrip phenomenon of a nitride layer by adding a dry etching process after carrying out a CMP(Chemical Mechanical Polishing) process. CONSTITUTION: A trench(104) is formed at the upper portion of a semiconductor substrate(101) by using the first nitride layer(103) as a mask. After forming the first isolating layer(105) on the resultant structure, the second nitride layer(107) is formed at the upper portion of the first insulating layer. The second isolating layer(108) having a predetermined thickness, is formed at the resultant structure for carrying out a gap-fill process at the trench. A planarization process is carried out at the resultant structure for exposing the second isolating layer and the second nitride layer. A dry etching process is carried out at the exposed second isolating layer and the second nitride layer for remaining the predetermined portion of the first nitride layer. Then, the first nitride layer is completely removed by carrying out an etching process.
Patent KR-20030075745-A (KR)
Title: Method of Forming Metal Gate in Semiconductor Device
Inventor: JUNG EUN GUK
IPC: H01L21/336
Filed: 2002-03-20
Abstract: PURPOSE: A method for forming a metal gate of a semiconductor device is provided to be capable of obtaining a good gate profile and preventing the generation of bridge by carrying out the following CMP(Chemical Mechanical Polishing) process after depositing an etch stop layer when forming a dummy gate. CONSTITUTION: After sequentially forming a dummy gate isolating layer(410), a dummy gate(420), a stress buffer layer(423), and a CMP stop layer(425) at the upper portion of a semiconductor substrate(400), an oxidation process is carried out at the resultant structure. A spacer(440) is formed at both sidewalls of the dummy gate. After forming an insulating layer(450) on the entire surface of the resultant structure, a CMP process is carried out at the insulating layer for exposing the CMP stop layer. After removing the dummy gate part from the resultant structure for forming an opening portion, a gate isolating layer and a metal gate are sequentially formed in the opening portion.
Patent KR-20030081941-A (KR)
Title: A jig for engine test start system
Inventor: KANG HYEON CHEOL
IPC: G01M15/00
Filed: 2002-04-15
Abstract: PURPOSE: A jig for an engine test start apparatus is provided to improve workability and to stably maintain a balance at high speed by simplifying the shape and size of the jig. CONSTITUTION: A jig(120) for an engine test start apparatus includes a rotating member(121) having a predetermined thickness. The rotating member(121) is formed at the center thereof with a spline hole(123). A plurality of cutting sections(125) is formed around the spline hole(123). A coupling bolt hole(127) is formed in two cutting sections(125). A surface of the rotating member(121) is formed with a knurling section so as to allow a worker to easily grip the rotating member(121). A balance hole is formed at an outer portion of the rotating member(121) so as to adjust a balance of the rotating member(121) about a rotating axis thereof.
Patent KR-20030086105-A (KR)
Title: Apparatus or processes for treating unevenness to slates and slates manufactured by its apparatus or processes
Inventor: KANG JI HO
IPC: B28D1/00
Filed: 2002-05-03
Abstract: PURPOSE: An apparatus and a method for treating prominence and depression on stone plate are provided, and the stone plate manufactured by the apparatus and method is provided. CONSTITUTION: The apparatus comprises a moving means(20) for moving the stone plate in at least one direction; a high pressure water pump(30); and at least one sprayer(40) rotationally arranged on the upper part of the moving means to spray high pressure water onto the surface of the stone plate moved by the moving means by receiving high pressure water from the high pressure water pump, wherein a plural spray nozzles are formed at the lower part of the sprayer to spray the high pressure water onto the surface of the stone plate, and the respective spray nozzles has a size of 0.1 to 0.4 mm, wherein pressure of the high pressure water is at least 400 bars or more, wherein the apparatus further comprises an additive supply part for supplying a certain additive to the sprayer so that the additive along with the high pressure water are sprayed onto the surface of the stone plate, wherein the additive is at least one material selected from garnet, emery, stainless steel ball and sand, and wherein the apparatus further comprises a catchment tank(50) arranged at the lower part of the moving means to catch the high pressure water sprayed onto the stone plate; and a high pressure water resupplying unit(60) for resupplying water caught in the catchment tank using the high pressure water pump(30).
Patent KR-20030086807-A (KR)
Title: A method for extending an IPv4 address architecture, a label switching method using the extended IPv4 architecture, and recording medium therefor
Inventor: KWON JEONG GUK
IPC: H04L12/56
Filed: 2002-05-07
Abstract: PURPOSE: A method for extending an IPv4 address system, a method for switching a label using the extended IPv4 address system, and a recording medium storing the same are provided to solve a matter of exhaustion of IPv4 addresses without modification for all the application programs on a node using an existing IPv4 address system. CONSTITUTION: A HIPv4(Hybrid IPv4) address system, 96 bits, consists of a TLA LID(Top Level Aggregator Label Identifier) field(410), a country aggregator label ID field(420), a domestic area aggregator label ID field(430), an ISP aggregator label ID field(440), and an IPv4 address field(450). The TLA LID field(410) is not used in marking a generic address, but used in discriminating between a generic packet, anycast packet, and a multicast packet on the Internet. A character ':' is used to discriminate between the label ID fields and the IPv4 address field. Each label ID field is 16 bits, and marked 2 bits by 2 bits in a dotted hexa method. The IPv4 address field is marked 1 bit by 1 bit in a dotted decimal method.
Patent KR-20030086835-A (KR)
Title: Method of manufacturing system on chip device
Inventor: KIM HYEONG SIK
IPC: H01L21/8242
Filed: 2002-05-07
Abstract: PURPOSE: A method for fabricating a system-on-chip(SOC) device is provided to increase the area of a dynamic random access memory(DRAM) capacitor by simply adding a mask process without changing a logic process while not deteriorating the performance of a logic caused by a thermal budget. CONSTITUTION: An oxide layer pattern that exposes a substrate region for forming capacitors is formed on a semiconductor substrate(21) with an isolation layer(22). A doped silicon epi layer(25) is grown on the exposed substrate regions. The oxide layer pattern is removed. An oxide layer(26) for a gate and a polysilicon layer(27) for the gate are sequentially formed on the substrate. Gate electrodes(28) are formed in proper positions of the substrate. The polysilicon layer for the gate and the oxide layer for the gate are patterned to be a type surrounding the silicon epi layer so that the stacked layers of the polysilicon layer and the oxide layer are left. A lightly-doped-drain(LDD) region(30) is formed on the substrate at both sides of the gate electrodes. A halo region(31) is formed on the substrate region under both edges of the gate electrode. A spacer is formed on both sidewalls of the gate electrode and the remaining stacked layer. A source/drain region(34) is formed on the substrate between the gate electrodes. Silicide(35) is formed on the gate electrodes and the remaining stacked layer to form a transistor(36) and a plate capacitor(37).
Patent KR-20030087193-A (KR)
Title: Method for managing a multi-channel broadcast stream record
Inventor: CHO SEONG RYEON
IPC: G11B27/10
Filed: 2002-05-07
Abstract: PURPOSE: A method for managing recording of multichannel broadcast stream is provided to randomly access and read whole multi-channel broadcast stream or each broadcast stream. CONSTITUTION: Broadcast stream received through a tuner is recorded and stored on a BD-RW(Blu-ray Disc Rewritable)(S10). It is judged whether a type of the detected broadcast stream is not an open broadcast stream capable of syntax analysis(S11). In the case of private broadcast stream is not capable of syntax analysis, search for the private broadcast stream and management information for trick play operation are recorded in a clip information file in a CLIPINF subdirectory(S12,S16). In the case of the open broadcast stream and unscrambled broadcast stream, it is confirmed whether a user selects a multi-channel recording mode(S13). A plurality of entry point maps are generated for conditional normal recording that(S17). In the case that the user designates a single channel record mode, a random broadcast scream is selected for normal recording(S14).
Patent KR-20030090447-A (KR)
Title: Charnel box
Inventor: CHO SOO YOUN
IPC: A61G17/007
Filed: 2002-05-23
Abstract: PURPOSE: A charnel house box is provided to prevent ashes of dead from being discolored or from generating bad smell by fabricating the charnel house box using a new material. CONSTITUTION: A charnel house box includes 40 to 50% of oxide ceramics, 5 to 15% of kaolin, 5 to 15% of jade, 5 to 10% of bio mineral stone, 5 to 15% of biotite, and 10 to 15% of clay. The jade, bio mineral stone and the biotite are used for improving far-infrared ray radiation characteristics. In addition, oxide ceramics are used for reducing manufacturing cost of the charnel house box. The oxide ceramics radiate far-infrared ray at a predetermined temperature. Wavelength of jade penetrates into a human body so that a resonance action is created in the human body. The bio mineral stone removes contaminated materials, organic materials, and bacteria.
Patent KR-20030094542-A (KR)
Title: A case system and a personal Digital Assistant having a rotation function
Inventor: YANG DO SEUNG
IPC: G06F15/02
Filed: 2002-06-04
Abstract: PURPOSE: A PDA(Personal Digital Assistant) and a case system having a rotation function are provided to view the PDA vertically or horizontally by buying the case system and installing the PDA to the case system. CONSTITUTION: The PDA(100) is attached/detached to a PDA cradle(200). The PDA cradle is rotated in order to display the PDA vertically or horizontally, and outputs a position signal detected by the rotation. The PDA displays the display information vertically or horizontally according to the position signal. A rotation part(300) rotates the PDA cradle by installing to a back side of the PDA cradle. A supporter(400) supports the rotation part and the PDA cradle when the PDA cradle is rotated against the rotation part as a center. The PDA cradle includes a connector, an interface, a modem, an antenna, and a position detector.
Patent KR-20030093707-A (KR)
Title: Device for identifying mobile phone owner and method thereof
Inventor: KIM WON GI
IPC: H04B1/40
Filed: 2002-06-05
Abstract: PURPOSE: A device for identifying a cellular phone owner is provided to compare user data pre-inputted on a cellular phone with contacted data, and to unlock the cellular phone if the compared data is identical, thereby using a locking function without storing a password. CONSTITUTION: The first contact terminal(210) obtains and outputs contact information. The second contact terminal(220) obtains and outputs contact information. The first ESD(Electro Static Discharge) preventing unit(230) outputs the contact information inputted in the first contact terminal(210), and prevents an ESD. The second ESD preventing unit(240) outputs the contact information inputted in the second contact terminal(220), and prevents an ESD. A data obtainer/comparator(250) inputs the contact information, compares electric potential of the contact information, outputs an approval signal if an electric potential difference is within a predesignated range, and outputs a disapproval signal if the difference is out of the range. The first ADC(260) outputs the second logical step signal when inputting the approval signal, and outputs the first logical step signal when inputting the disapproval signal. The first MSM(270) unlocks a locked state when inputting the second logical step signal, and maintains the locked state when inputting the first logical step signal.
Patent KR-20030096823-A (KR)
Title: Push-pull and flyback converter
Inventor: BAE HYEON YONG
IPC: H02M3/337
Filed: 2002-06-18
Abstract: PURPOSE: A push-pull flyback converter is provided to allow the converter to be used in a power system which requires a high voltage/high current output. CONSTITUTION: A push-pull flyback converter comprises an input terminal(2) where an input voltage is applied; a first switching transformer(10) having a primary side with a turn of N1 and a secondary side with a turn of N2, wherein the primary side is connected to the input terminal; a second switching transformer(12) having a primary side with a turn of N1 and a secondary side with a turn of N2, wherein the primary side is connected to the input terminal; a first switching element(6) connected to the primary side of the first switching transformer opposite from the side connected to the input terminal, wherein the first switching element turns on/off the input voltage being applied to the first switching transformer; a second switching element(8) connected to the primary side of the second switching transformer opposite from the side connected to the input terminal, wherein the second switching element turns on/off the input voltage being applied to the second switching transformer; a first diode(14) connected to a first terminal which is cut off by a reverse bias when the first switching element is turned on; a second diode(16) connected to a first terminal which is turned on when the voltage of the opposite polarity is induced to the secondary side of the second switching transformer; a condenser(18) connected to the second terminal of the first diode and the second terminal of the second diode, and which serves as an output filter for outputting an energy; an output terminal(4) for outputting a voltage through the condenser; and a PWM control unit(22) connected to the first switching element, second switching element and the output terminal so as to obtain a regulated output voltage.
Patent KR-20040000656-A (KR)
Title: Capacitor of semiconductor device including anti-oxidation layer and manufacturing method therefor
Inventor: CHOI JAE HYEONG
IPC: H01L27/108
Filed: 2002-06-22
Abstract: PURPOSE: A capacitor of a semiconductor device including an anti-oxidation layer and a fabricating method therefor are provided to prevent the oxidation of a contact plug by forming the anti-oxidation layer between a storage electrode and the contact plug. CONSTITUTION: A capacitor of a semiconductor device including an anti-oxidation layer includes a conductive contact plug(300), a storage electrode, an anti-oxidation layer(400), a dielectric layer(700), and a plate electrode(800). The conductive contact plug(300) is formed on an upper surface of a semiconductor substrate(100). The storage electrode is electrically connected to the conductive contact plug(300). The anti-oxidation layer(400) is used for insulating a boundary between the storage electrode and the conductive contact plug(300) and preventing the oxidation of the conductive contact plug(300). The dielectric layer(700) is formed on the storage electrode. The plate electrode(800) is formed on the dielectric layer(700).
Patent KR-20040000742-A (KR)
Title: Method and apparatus for printing image using memory card
Inventor: CHOI SEUNG YEONG
IPC: H04N5/907
Filed: 2002-06-25
Abstract: PURPOSE: A method and an apparatus for printing images using a memory card are provided to easily scroll and print an image read from a memory card through a monitor without operating a personal computer. CONSTITUTION: It is judged whether a memory card having image data is inserted and an image data printing unit is connected with a personal computer(20). If so, the reduced image data is confirmed or generated to transmit the image data with an image number to the personal computer(22). The reduced image data and the image number are stored(24). The image data corresponding to the image number selected by a user is displayed on a monitor(26). It is judged whether the user requests to print the displayed image data(28). If so, the displayed image data is printed(30).
Patent KR-20040001431-A (KR)
Title: Ternary content addressable memory device
Inventor: PARK CHEOL SEONG
IPC: G11C15/04
Filed: 2002-06-28
Abstract: PURPOSE: A ternary content addressable memory(CAM) cell is provided to perform a stable operation at a low operation voltage and to reduce power consumption. CONSTITUTION: The first memory cell stores data, and the first data line pair transfers the above data to/from the above first memory cell. The second memory cell stores mask data. The second data line pair transfers the above mask data to/from the second memory cell. The third data line pair transfers comparison data. A match line is partitioned into the first and the second match line segments(MATCH00,MATCH01). A mask circuit is connected to the first and the second match line segments, and connects the first and the second match line segments selectively in response to the mask data. A detection circuit is connected to the third data line pair and the first memory cell, and detects whether the comparison data coincides with the data stored in the first memory cell. And a match circuit connects the first and the second match line segments electrically when the comparison data coincides with the data stored in the first memory cell.