baber/WOPTO huggingface dataset:
Patent KR-20030089362-A (KR)
Title: Formation Method of Flash Memory Device
Inventor: KIM HYEONG HWAN
IPC: H01L27/115
Filed: 2002-05-17
Abstract: PURPOSE: A method for fabricating a flash memory device is provided to form a layer of a uniform thickness on a wafer by using chemical mechanical polishing(CMP) slurry having excellent polishing selectivity regarding an oxide layer and polycrystalline silicon. CONSTITUTION: A pad oxide layer(13) and a pad nitride layer(15) are sequentially deposited on a substrate(11). The pad nitride layer, the pad oxide layer and the substrate in an isolation region are sequentially and selectively polished to form a trench. An isolating oxide layer(19) is deposited. An isolating oxide layer pattern includes a solvent, a polishing agent and an additive that includes at least one of polymers which are homo polymer or copolymer of a hydrocarbon compound including -COOH, -NO2 or -NH-CO-. A CMP process is performed on the resultant structure by using the first slurry composition with hydrogen ion concentration of 2-8 to form the isolating oxide layer pattern for separating an active region(100). The pad nitride layer and the pad oxide layer in the active region are removed to expose the substrate. A tunnel oxide layer is formed in the active region. A polycrystalline silicon layer is deposited. A floating gate includes a solvent, a polishing agent and an additive that is at least one of ammonium hydroxide or an amine compound. A CMP process is performed on a polycrystalline silicon layer to form the floating gate by using the second slurry compound with hydrogen ion concentration of 7-11 and using the isolating oxide layer as an etch stop layer.
Patent KR-20020090876-A (KR)
Inventor: HAYASHI TADASHI
IPC: C08L63/00
Filed: 2002-05-22
Abstract: PURPOSE: To obtain a dielectric film which can form a built-in capacitor in a substrate such as a printed board, and its manufacturing method. CONSTITUTION: The dielectric thermosetting composite film 1 having flexibility is obtained by incorporating dielectric ceramics having a high dielectric constant into a thermosetting resin such as an epoxy resin having an epoxy equivalent weight of 150-2,500, and has a dielectric constant of >=25.
Patent KR-20030091394-A (KR)
Title: Apparatus and method for sensing burglar in a security system
Inventor: LEE YONG JIN
IPC: H04N7/18
Filed: 2002-05-27
Abstract: PURPOSE: An apparatus and method for detecting an intruder in a crime-prevention system are provided to correctly obtain the area and distance of stereo video information to find out the absolute size of an intruder. CONSTITUTION: An apparatus for detecting an intruder in a crime-prevention system includes a stereo camera(100), a video signal processor(122), a digital signal processor(130), and a communication and output unit(140). The stereo camera photographs left and right images using light-emitting diodes, synthesizes the photographed images and converts the synthesized image into an analog video signal. The video signal processor converts the analog video signal into a digital video signal. The digital signal processor receives the digital video signal, performs an operation function according to a detection algorithm and outputs generated parallel video signals and a detection signal. The communication and output unit converts the parallel video signals into serial video signals and outputs an alarm signal according to the detection signal.
Patent KR-20020092823-A (KR)
Inventor: ELDER RICHARD
IPC: H01L23/538
Filed: 2002-06-04
Abstract: PURPOSE: An addressing circuitry is provided to access a memory device in a crossing-point diode memory array by creating circuit elements at the crossing-points of two layers of electrode conductors that are separated by a layer of a semiconductor material. CONSTITUTION: The circuit elements formed at the crossing-points functions as data storage devices in the memory array, and function as connections for a permuted addressing scheme for addressing the elements in the memory array. The electrode conductors are fabricated with a controlled geometry at selected crossing-points such that selected circuit elements have increased or decreased cross-sectional area, so that the addressing circuitry is constructed. The electrical characteristics(e.g. resistance) of selected circuit elements can be changed according to the controlled electrode geometry by applying a programming electrical signal to the electrodes.
Patent KR-20030093711-A (KR)
Title: Automatic sealing apparatus of spout for pouch-type liquid storage container
Inventor: KIM JONG KI
IPC: B29C65/18
Filed: 2002-06-05
Abstract: PURPOSE: An automatic sealing device of a spout for a liquid containing pouch is provided to facilitate the mass production and reduce the defectiveness of the products. CONSTITUTION: An automatic sealing device of a spout(100) for a liquid containing pouch is composed of a frame(310), a spout supply unit(330) for supplying a plurality of spouts toward the frame side, a pouch container extracting unit for drawing a pouch container(200) out of a magazine member(340), a loading unit for feeding the pouch container along a certain path to position the opening end of the pouch container, an unsealing unit for unsealing the opening end of the pouch container positioned at a reference point, a removing unit(410) for clamping the spout and inserting a seal of the spout into the opening end of the pouch container, a heat melting unit(420) for melting the opening end of the pouch container, and an unloading unit for unloading the pouch container outside the frame.
Patent KR-20030095577-A (KR)
Title: Organic electro luminescence display device
Inventor: BAE SEONG SIK
IPC: H05B33/26
Filed: 2002-06-12
Abstract: PURPOSE: An organic electro-luminescent display device is provided to reduce a brightness difference in a pixel region and increase an aperture ratio by reducing the reflective light of metal electrodes. CONSTITUTION: An organic electro-luminescent display device includes a substrate(21), a plurality of pixel electrodes(32), one or more thin film transistors(110), and a plurality of driving lines. The pixel electrodes(32) are formed by depositing a predetermined organic layer(31) on an upper surface of the substrate(21). The thin film transistors(110) are used for supplying selectively voltages to the pixel electrodes(32). The driving lines are used for driving the thin film transistors(110). An edge of the pixel electrode(110) is formed by laminating the driving lines and the insulating layers.
Patent KR-20020059304-A (KR)
Inventor: KIM SIN YEONG
IPC: A61L9/013
Filed: 2002-06-14
Abstract: PURPOSE: A natural deodorant and a manufacturing method thereof are provided to improve the efficiency of bad smell removal by using the biological action of enzyme and the neutralization of pyroligneous liquid. CONSTITUTION: The natural deodorant consists of an inorganic powder such as green zeolite or white zeolite; an enzyme agent of 0.05 to 10 wt percent on the basis of 100 wt percent inorganic powder, produced by cultivating pineapple juice at a room temperature for a certain time; and a pyroligneous liquid of 1 to 10 wt percent on the basis of 100 wt percent enzyme agent.
Patent KR-20030096846-A (KR)
Title: A cutting safety cap for a medical vial
Inventor: KIM SEK MOON
IPC: A61J1/06
Filed: 2002-06-18
Abstract: PURPOSE: A safety cap for an ampule bottle is provided to prevent damage to a user due to cut glass pieces generated during cutting an entrance portion of the ampule bottle. CONSTITUTION: In an ampule bottle comprising a body(1), an entrance portion(2), a cutting neck portion(3) between the body and the entrance portion, and a raised portion(4) just above the cutting neck portion, a conical cap(5) is inserted and mounted around the cutting neck portion for preventing glass pieces generated at the cutting time of the ampule bottle from being scattered in all directions. The cap comes into contact with an upper perimeter of the body as well as the entrance portion in a movable state, and is formed with upper and lower openings(51,52).
Patent KR-20040001254-A (KR)
Title: The Home gateway for supporting Multiple Class IP Addressing Service
Inventor: JUNG HAK JIN
IPC: H04L12/66
Filed: 2002-06-27
Abstract: PURPOSE: A home gateway system for providing a multi-class IP addressing service is provided to accept both a home network equipment using a public IP and a home network equipment which use a private IP by supporting a public IP class and a private IP address. CONSTITUTION: A home gateway system for providing a multi-class IP addressing service is composed of a home network interface unit(9), an operating system(4), and a WAN interface unit(5). The home network interface unit(9) comprises an IP router and interface unit(7) and an Ethernet bridge(8). The IP router and interface unit(7) allocates a private IP to a home network equipment. If packet data are transmitted from the home network equipment, the IP router and interface unit(7) converts the IP for the transmitted packet data into a public IP. The Ethernet bridge(8) performs a simple bridging function for the packet data. The operating system(4) consists of a kernel(4a), a communication control part(4b), a device driving part(4c), and a memory(4d). The kernel(4a) makes the system operated smoothly. The communication control part(4b) controls the transmission paths of the packet data delivered from the IP router and interface unit(7) and the Ethernet bridge(8). The device driving part(4c), connected with the IP router and interface unit(7) and the Ethernet bridge(8), transfers packet data, delivered from the IP router and interface unit(7) or the Ethernet bridge(8), to the WAN interface unit(5). The memory(4d) stores IP conversion information.
Patent KR-20040008506-A (KR)
Title: Method for manufacturing semiconductor device
Inventor: JUNG I SEON
IPC: H01L27/04
Filed: 2002-07-18
Abstract: PURPOSE: A method for forming a semiconductor device is provided to fabricate simultaneously a multi-layer line and a capacitor of an MIM(Metal Insulator Metal) structure by improving a fabrication process. CONSTITUTION: The first metal layer(106) is formed on a semiconductor substrate(102) including a base structure(104). The first interlayer dielectric(108) is formed thereon. The first contact hole is formed by performing an etch process. The second metal layer(116) is formed on the entire surface of the semiconductor substrate(102). A diffusion barrier layer(118) is formed on the entire surface of the semiconductor substrate. The first part of the diffusion barrier layer(118) is etched. The second interlayer dielectric is formed on the entire surface of the semiconductor substrate. The second contact hole and the third contact hole are formed by etching the second interlayer dielectric. The second and the third contact holes are buried by forming a metal layer thereon. The top electrode of a capacitor is formed on the second contact hole. The third metal layer(120) is formed on the third contact hole.
Patent KR-20040009289-A (KR)
Title: a grinding apparatus of rolling roller
Inventor: KIM DEOK GYEOM
IPC: B24B5/37
Filed: 2002-07-23
Abstract: PURPOSE: A grinding machine for a rolling roller is provided to easily remove impurities from the surface of the rolling rollers by using a grind stone always contacting with the outer circumference of the rolling rollers. CONSTITUTION: A removing unit is adjacent to the outer circumference of rolling rollers(110,120), contacts with the rolling rollers when the rolling rollers rotate, and removes impurities from the surface of the rolling rollers. The removing unit includes a grind stone(310) always contacting with the outer circumference of the rolling rollers, an elastic member elastically supporting the grind stone, and a main body.
Patent KR-20030010544-A (KR)
Title: Substrate for electrooptical device and manufacturing method of the same, electrooptical device and manufacturing method of the same, and electronic equipment
Inventor: OTAGIRI YOSHIHIRO
IPC: G02B5/08
Filed: 2002-07-26
Abstract: PURPOSE: A substrate assembly for an electro-optical device, a method for manufacturing a substrate assembly and an electro-optical device, and an electronic apparatus are provided to secure the brightness of reflective display and the saturation of transmissive display. CONSTITUTION: An optically transmissive layer(212) is formed on a first substrate(211), and a slope surface(212a) having a valley in cross section is formed in the optically transmissive layer. A reflective layer(213) having an aperture on the slope surface is formed on the optically transmissive layer. A color layer(214) is formed on the reflective layer. The color layer has a thick portion(214a) formed corresponding to the slope surface of the optically transmissive layer.
Patent KR-20040012156-A (KR)
Title: Apparatus and method for determining a correlation coefficient between signals, and apparatus and method for determining a signal pitch thereof
Inventor: LEE GEON HYEONG
IPC: G10L25/90
Filed: 2002-08-01
Abstract: PURPOSE: An apparatus and A method for deciding the correlation coefficient between signals, and an apparatus and a method for deciding signal pitch using the same are provided to improve speed of calculating a correlation coefficient and the accuracy thereof. CONSTITUTION: An operation unit(100) receives sampled signals x(i+k) and y(j+k)(k is an integer from 0 to M-1), and applies values of the two signals to a first membership function which is a membership function of a first fuzzy group to obtain the minimum value for deciding a first probability that every one of the two signals has a large value. The operation unit applies the values of the two signals to a second membership function which is a membership function of a second fuzzy group to obtain the minimum value for deciding a second probability that every one of the two signals has a small value. The operation unit obtains the maximum value of the first and second probabilities for deciding a third probability that every one of the two signals has a large value or a small value. The operation unit obtains M third probabilities. An adding unit(200) decides a correlation coefficient between two signals by adding the M third probabilities.
Patent KR-20040014772-A (KR)
Title: Syringe with retractable needle and safety lock
Inventor: CHEN LONG HSIUNG
IPC: A61M5/50
Filed: 2002-08-12
Abstract: PURPOSE: A safety syringe for extracting blood having a retractable needle capable being retracted into the syringe body after use and a safety lock capable of locking the retractable needle in an extended position during use and in a retracted position after use is provided. It ensures that the syringe is not reused or that the needle is not inadvertently extended, thus enhancing the usability and increasing the safety of the syringe. CONSTITUTION: The safety syringe comprises: a needle mounting base(30) for providing a means for attaching a needle to a safety syringe, and a blood inducing pathway for flowing blood to a vacuum bottle from the needle; a needle retaining base(20) for securing the needle mounting base; a button(40) removably attached to the needle retaining base and needle mounting base to move the needle retaining base and needle mounting base through a body tube; a tube body(10) having a slotted track to exactly dispose the needle holding base, needle mounting base and button.
Patent KR-20040017187-A (KR)
Title: Making Process of Computer_Keyboard_ Dust_Cover
Inventor: LUOO SUNG WOOK
IPC: G06F3/02
Filed: 2002-08-20
Abstract: PURPOSE: A method for manufacturing a dust cover of a computer keyboard is provided to carry out the vacuum thermoforming while keeping a position when a character, a mark, or a picture positioned to each key pocket position of the keyboard or the set position of the keyboard is printed on a fabric material. CONSTITUTION: The image-printed fabric material is placed on a vacuum thermoforming machine. A part of the image is compressed and fixed by a silicone pad. The image-printed fabric material is compressed and heated to a proper temperature for forming the image-printed fabric material by the hot air. The image-printed fabric is formed by applying vacuum to a vacuum mold. The hot air and the silicone pad are removed. The image-printed fabric material is removed from the vacuum mold after cooling. After fully cooling the image-printed fabric material, the dust cover is completed by rounding an edge.
Patent KR-20040017580-A (KR)
Title: Region portal service method using a digital set-top box
Inventor: EOM HO DONG
IPC: H04N21/2343
Filed: 2002-08-22
Abstract: PURPOSE: A method for a region portal service by using a digital set-top box is provided to easily obtain wanted materials at home. CONSTITUTION: A service providing device which stores notices and various information data of all regions transmits notices and various information data of the corresponding region to a system operating device of each region(S10). A random digital set-top box is turned on(S12). A user who uses the digital set-top box selects local information viewing, a television displays a plurality of detailed items(S14). If the user selects one of the detailed items, the system operating device provides information related to the selected item to the digital set-top box(S16,S20). The digital set-top box displays the information related to the selected item through the television(S18,S22,S24). If the user selects a video conference, the digital set-top box realizes a video phone function(S26-S28).
Patent KR-20020088404-A (KR)
Inventor: LEE BYUNG WOO
IPC: E05B47/04
Filed: 2002-08-29
Abstract: PURPOSE: A system for unlocking emergency doors is provided to safely escape in case of a fire, to systematically and individually open the locking of a plurality of emergency doors installed in a building to suppress the fire as well as to improve a reliability by preventing the opened emergency doors from locking again. CONSTITUTION: A system for unlocking emergency doors includes a plurality of locking devices(40-1...40-n) installed on a plurality of emergency doors for locking and unlocking the emergency doors, a plurality of emergency door switches(BT1¯BTn) for generating operational signals to individually unlocking each of the locking devices(40-1...40-n) installed on the emergency doors, a plurality of locking protection devices(50-1...50-n) for maintaining the unlocked status of the locking devices(40-1...40-n), a plurality of operation identification sensors(MS1...MSn, SR1) for sensing the unlocked status of the locking devices(40-1...40-n) and a microprocessor(30) for outputting a signal to determine an operational failure of the locking devices(40-1...40-n) by comparing the sensed status of the operation identification sensors(MS1...MSn, SR1) with the control status of locking devices(40-1...40-n) installed on the emergency doors. The microprocessor(30) controls each of the locking devices(40-1...40-n) installed on the emergency doors to unlock the each of the emergency doors in response to each of the control signals of the emergency door switches(BT1-BTn) and systematically controls the locking devices(40-1...40-n) installed on the emergency doors to open each of the emergency doors by systematically unlocking in response to a fire sensing signal from a fire receiving device(12) conventionally installed in a building.
Patent KR-20030022737-A (KR)
Title: Method of manufacturing and designing progressive power spectacle lens
Inventor: SHIRAYANAGI MORIYASU
IPC: G02C7/06
Filed: 2002-09-11
Abstract: PURPOSE: To provide a method of designing a progressive refracting power spectacle lens which is capable of imparting good optical performance to all of vertex refracting power and a lens system utilized in this method. CONSTITUTION: A manufacturing system 10 comprises a computer 11, an input device 12, a display device 13 and a progressive surface working machine 14. An operator inputs the specifications of the progressive refracting power spectacle lens from the input device 12 (step S1). The computer 11 decodes the segment of the vertex refracting power in accordance with the specifications and specifies the corresponding lens to be worked from the lenses to be worked, of which the front faces are previously worked to the common shape by each of the segments (step S2). The computer 11 determines the progressive surface shape data of the rear face in accordance with the specifications (step S3). When the operator sets the selected lens to be worked in the progressive surface working machine 14 and inputs a start command, the computer 11 controls the progressive surface working machine 14 in accordance with the determined shape data, thereby working the rear face (step S4).
Patent KR-20040025071-A (KR)
Title: Mosfet of semiconductor device and manufacturing method thereof
Inventor: JUNG JIN HYO
IPC: H01L21/336
Filed: 2002-09-18
Abstract: PURPOSE: A MOS transistor and a method for manufacturing the same are provided to reduce short channel effect and contact resistance by forming an elevated source/drain region. CONSTITUTION: Trenches for isolation layers and gate electrodes are formed in a semiconductor substrate(10). An isolation layer(22a) is filled in the trench for the isolation layers. A gate insulating layer(24) is formed at bottom of the trench for gate electrodes. A gate electrode(26a) is formed on the gate insulating layer. Spacers(34a,34b) are formed at both sidewalls of the gate electrode. An elevated source/drain region(36) is formed in the substrate between sides of the spacers and the isolation layer.
Patent KR-20040029204-A (KR)
Title: Structure of Horizontal Deflection Coils for Deflection Yoke
Inventor: WOO DEOK GI
IPC: H01J29/76
Filed: 2002-09-25
Abstract: PURPOSE: A horizontal deflection coil structure of a deflection yoke is provided to improve deflection performance, save deflection power, and ensure reliability of products. CONSTITUTION: A plurality of horizontal coils(20,22,24) having different coil turns, size, and coil radius are installed sequentially on an inner surface of a separator(12) in a deflection yoke(10) and overlapped each other. The horizontal coils are sequentially reduced and overlapped from the deflection center(O2) toward the radius direction.
Patent KR-20020084015-A (KR)
Inventor: SON YOUNG SUK
IPC: A47G19/02
Filed: 2002-10-11
Abstract: PURPOSE: A dish to which a digital sensor for measuring contaminants such as poisonous substance is attached is provided to measure and sense bacteria, poisonous substance and other contaminants in advance using an electronic integrated circuit, or a computer chip or electronic sensor for measuring and indicating various contaminants. CONSTITUTION: The dish to which a digital sensor for measuring contaminants such as poisonous substance is attached is characterized in that a contaminant measuring sensor(2) of a measuring instrument(2') for measuring and sensing poisonous substance, bacteria and other contaminants is attached to one side of the inner part of a dish(1) where food is contained, a battery housing(4) and an artificial intelligence computer chip and process built-in integrated circuit(5) are installed one side of the outer part of the dish(1), and a liquid crystal display for displaying contaminant measured values, numeral and letters or a display panel for displaying light color, numeral and letters(3) is installed at one side of the outer case surface of the dish(1).