baber/WOPTO huggingface dataset:
Patent KR-20030035814-A (KR)
Title: A developer regeneration apparatus
Inventor: USUI TORU
IPC: H01L21/027
Filed: 2002-07-16
Abstract: PURPOSE: To provide a developer regeneration unit which can constantly maintain development performance and can significantly shorten an operating shutdown time and reduce overall production cost by automatically controlling the resist and alkali concentrations of alkali developer for photosensitive organic resin to a prescribed level, respectively. CONSTITUTION: This unit is characterized in that it is equipped with a first resist concentration measuring means 5 for measuring the resist concentration of waste developer, the first discharge means 7 and 61 for discharging waste developer of the portion based on the measured results of the first measuring means 5, the first replenishing means 9 and 71 for replenishing new developer of the portion based on the quantity of liquid wast to be disposed of by the first discharge means 7 and 61, a first measuring means 22 for measuring the alkali concentration of developer obtained as a result of replenishment by the first replenishing means 9 and 71 and the second replenishing means 16 and 72 for replenishing raw developer of the quantity based on the measured results by the first alkali concentration measuring means 22.
Patent KR-20040008481-A (KR)
Title: A method for forming a semiconductor device
Inventor: LEE SEONG JUN
IPC: H01L21/768
Filed: 2002-07-18
Abstract: PURPOSE: A method for forming a semiconductor device is provided to improve the electrical characteristic and the reliability by forming a bit line and a storage node without using a landing plug contact mask. CONSTITUTION: A bottom insulating layer is formed on a semiconductor substrate(51) in order to bury a gap between gate electrodes. The first interlayer dielectric(65) is deposited on the entire surface of the semiconductor substrate(51). A bit line contact hole is formed by using a bit line contact mask. The bit line contact hole is buried by forming a bit line. The second interlayer dielectric is deposited on the entire surface of the semiconductor substrate(51). A storage node contact hole(75) is formed by performing a photo-etch process. A bottom part of the storage node contact hole is buried by forming a contact pad for storage electrode. A storage node contact plug(79) is formed by using a polysilicon layer.
Patent KR-20040008619-A (KR)
Title: Method for fabricating semiconductor device
Inventor: KIM DONG SEOK
IPC: H01L21/82
Filed: 2002-07-19
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of preventing losses of a silicon nitride mask layer when a dual spacer made of a silicon oxide layer and a silicon nitride layer is formed so as to reduce loading capacitance. CONSTITUTION: A plurality of conductive patterns(211) including the first conductive layer(208), a silicon nitride mask layer(210) and a metal mask layer(221) are formed on a substrate(200). A silicon oxide layer(212') is formed on the entire surface of the resultant structure. The silicon oxide layer and the metal mask layer are simultaneously etched to form a silicon oxide spacer. At this time, the height of the silicon oxide spacer is lower than that of the silicon nitride mask layer(210), so that the loss of the silicon nitride mask layer is prevented. Then, a silicon nitride spacer is formed at both sidewalls of the exposed conductive patterns(211) and the silicon oxide spacer. After forming an insulating layer on the resultant structure, a self-aligned contact hole is formed by selectively etching the insulating layer. A self-aligned contact is formed by filling the second conductive layer in the contact hole.
Patent KR-20040009741-A (KR)
Title: Bloodsucking pad-rod for ophtalmological operation
Inventor: CHOI JONG SEO
IPC: A61F13/38
Filed: 2002-07-25
Abstract: PURPOSE: A blood-sucking pad bar is provided for use in an eye operation to suck blood and other floating matters generated from the eye operation at an improved efficiency. CONSTITUTION: The blood-sucking pad bar for use in an eye operation includes a pad bar(10) made of a flexible material, and having a handle(11) on the rear side and a fixed bracket(13) in the front; and a triangle shaped blood-sucking pad(1) compressed securely to the fixed bracket(13). The pad bar(10) is made of acrylonitrile butadiene styrene copolymer. The blood-sucking pad(1) is immersed in an immersion solution composed of 3-10wt% of ketonic acid, 9-20wt% of ethyl alcohol, and 75-88wt% of distilled water.
Patent KR-20040009870-A (KR)
Title: Isolating Method Of Semiconductor Device
Inventor: CHOI SI YEONG
IPC: H01L21/762
Filed: 2002-07-26
Abstract: PURPOSE: A method for isolating elements of a semiconductor device is provided to minimize a punch-through phenomenon between adjacent transistors by forming a silicon epitaxial layer using a selective epitaxial growth method. CONSTITUTION: A trench mask layer is formed on a semiconductor substrate(10). A trench mask pattern(20,30) is formed by patterning the trench mask layer. A trench(40) for limiting an active region is formed by etching the exposed semiconductor substrate(10). A trench spacer is formed on a sidewall of the trench(40) in order to expose a bottom side of the trench. A bottom gap region(60) is formed by etching the exposed bottom side of the trench. A bottom gap region(60) is filled by an epitaxial layer(70).
Patent KR-20030030844-A (KR)
Title: Inverted f antenna having reduced specific absorption rate
Inventor: HASEGAWA MINORU
IPC: H01Q13/08
Filed: 2002-07-29
Abstract: PURPOSE: An inverted F antenna for reducing SAR(Specific Absorption Rate) of an electromagnetic wave is provided to reduce the SAR and obtain frequency bandwidth without increasing an occupying area of an antenna in a cellular phone. CONSTITUTION: A plurality of main radiation portions(2a,2b) are arranged in a predetermined interval in order to radiate electromagnetic waves. A conductive plate(3) is connected to the main radiation portions(2a,2b). A feeder member(5) is used for performing a feed process to the conductive plate(3). The main radiation portions(2a,2b) are formed with the main radiation portions of an inverted F antenna. The feeder member(5) performs the feeding process to the conductive plate by using electron coupling. The feeder member(5) is connected to a plurality of feeder terminals(4a,4b). A plurality of cut portions(3a,3b) are formed at the conductive plate(3).
Patent KR-20040013620-A (KR)
Title: Method for Forming Liquid Crystal Display Device
Inventor: KIM HWAN
IPC: H01L27/12
Filed: 2002-08-07
Abstract: PURPOSE: A method for forming a liquid crystal display is provided to prevent dark spots by removing a metal film remaining on a gate line step height part after forming source and drain electrodes. CONSTITUTION: Gate lines(401) and gate electrodes are formed on a substrate(400). A gate insulating film(402a) is formed on a front surface of the substrate including the gate lines. A semiconductor layer is formed on the gate insulating film corresponding to the gate electrodes. A metal layer is deposited on the gate insulating film. A mask layer is formed at a predetermined area of the metal layer. The metal layer is selectively removes the metal layer by using the mask layer to form data lines crossing the gate lines, and source and drain electrodes. At the same time, the gate insulating film is removed in a predetermined thickness.
Patent KR-20040013768-A (KR)
Title: Guide member for Door inside handle cables' path
Inventor: SEO GYEONG DEOK
IPC: B60R16/02
Filed: 2002-08-08
Abstract: PURPOSE: A cable guiding device for an inside door handle is provided to prevent the damage of a cable caused by a panel, and to improve formality and intensity. CONSTITUTION: A cable guiding device(10) is mounted from the upper corner of an inner door panel to the front of a vehicle, and guides a cable extended from an inside door handle. Cable grooves(16,18) are formed at the cable guiding device, and change a cable passage from the front of the cable guiding device and the inner door panel to the rear of the cable guiding device and the inner door panel.
Patent KR-20040015830-A (KR)
Title: A battery pack having a dual-type smart card interface
Inventor: SON CHANG BAE
IPC: H04B1/38
Filed: 2002-08-12
Abstract: PURPOSE: A battery pack having a dual type smart card interface is provided to use both a contact/contactless SIM(Subscriber Identity Module) type smart card and ID-1 type smart card. CONSTITUTION: A battery pack having a dual type smart card interface consists of a battery cell(130), an RF antenna(150), an ID-1 type connector(142), an SIM type connector(122), a smart card reader(126), a battery protection circuit(128), and a plurality of connection terminals(124). The RF antenna(150) outputs a signal received from the SIM type smart card(122), and inputs a signal, received from an external device, to the SIM type smart card(122). The ID-1 type connector(142), connected with the smart card reader(122), comprises a plurality of contact terminals corresponding to the contact points of an ID-1 type smart card in order to read information from the ID-1 type smart card or to record information in the ID-1 type smart card. The SIM type connector(122), connected to the smart card reader(126) and the RF antenna(150), comprises a plurality of contact terminals corresponding to the contact points of a SIM type smart card in order to read information from the SIM type smart card or to record information in the SIM type smart card. The smart card reader(126), connected with the ID-1 type connector(142) and the SIM type connector(122), read information from the smart cards inserted into the connectors(142,122) or records information received from a mobile terminal. The battery protection circuit(128) interrupts the overcurrent instantaneously generated at the battery cell(130) and prevents the malfunction of the battery cell(130). The connection terminals(124) are connected with the smart card reader(126) and the battery protection circuit(128).
Patent KR-20030066287-A (KR)
Title: A simulator supporting self-regulating learning and the supporting method
Inventor: UM GI TAE
IPC: G09B9/00
Filed: 2002-08-21
Abstract: PURPOSE: A training simulator supporting self-control studying and a method for supporting training are provided, which support the self-control studying for a training student to reach a target of the training sufficiently. CONSTITUTION: A driving apparatus(1) comprises a regulator and a switch required in the driving and adjustment. A display driver part(3) processes signals so that a moving state of a training target device moving by the driving of a display device(2) is displayed. An input/output part(4) transfers content as to the driving done by the training student through the driving apparatus to a computer(5), and transfers calculated results of the computer to the display driver part. The computer controls the overall operation for the training of the student. A storing apparatus(7) stores information as to moving status and condition of the training target device by the driving of the student. And a self-control training apparatus(8) manages training and acts as an instructor as instructing or controlling correction as to the wrong training according to the training of the student.
Patent KR-20020070949-A (KR)
Inventor: KIM IN CHUL
IPC: A41D1/00
Filed: 2002-08-23
Abstract: PURPOSE: A garment adapted to be attached to an article of clothing or the like with an information label printed on one side area of the garment without conventional tags is provided. Therefore, the garment does not cause a wearer to suffer discomfort and a skin rash by direct skin contact and does not need separate cloth to make tags. CONSTITUTION: An information label(12) expressing the fiber composition or mixing rate of a garment, dimensions thereof, a fiber material name thereof, etc. is transfer-printed on one area of the garment instead of conventional garment tags. The information label may be placed on the inner surface of the lower part("A") of an undershirt(10) as an example of the garment but also at a lower area or on the outer surface thereof.
Patent KR-20040019503-A (KR)
Title: Novel Gemini Surfactants and Method for Preparing Mesoporous Materials Using the Same
Inventor: JANG SEOK
IPC: C07F7/10
Filed: 2002-08-28
Abstract: PURPOSE: Gemini-type surfactants and a method for preparing mesoporous materials using the same are provided, thereby regularly distributing pores having a diameter of 10 nm or less in the mesoporous materials. CONSTITUTION: Gemini-type surfactants represented by the formula(1) are provided, wherein R1 and R2 are independently methyl or ethyl; R3 is C5-C40 alkyl; X is halogen atom; r is independently hydrogen, methyl, C1-C10 alkoxy; n is an integer of 1 to 12; and m is an integer of 0 to 10. A method for preparing gemini-type surfactants of the formula(1) comprises the steps of: mixing a compound of the formula(2) with a compound of the formula(3) of R3R2R1N in a mole ratio of 1:1 to 1:5; and reacting them in a solvent such as ethanol, acetonitrile or toluene at 30 to 120 deg. C for 1 to 100 hours. A method for preparing mesoporous materials comprises the steps of: (a) mixing the gemini-type surfactants solution with a precursor; (b) regulating pH of the mixed solution with acid or base; (c) hydrothermal reaction of the mixture; (d) filtering, washing and drying the reaction product; and (e) calcination of the dried product.
Patent KR-20040019505-A (KR)
Title: Humidifier with Decorative Functions
Inventor: KONG SANG SHIK
IPC: F24F6/00
Filed: 2002-08-28
Abstract: PURPOSE: A humidifier with decorative function is provided to humidify the interior room by generating humidity with a humidity generating device and to supply lighting having electrically safe and various colors by passing light emitted from a lamp of a lighting part installed separately from water through a rotary plate having various kinds of colors. CONSTITUTION: A humidifier with decorative function is composed of a humidifying part(10) for storing water in a main body(11) and electrically connecting a bucket(12) formed in the center with a humidity generating device(14), a lighting part(20) installed to the humidifying part, a fountain part(30), and a decoration part(40). The lighting part comprises a lamp(21) mounted to the lower of a through-hole penetrating the bottom of the bucket; a rotating rod(23) rotating by a driving motor(22) and vertically installed; a rotary plate(24) fixed to the upper end of the rotating rod, arranged on the lamp, and formed with various colors on the surface; and a light transmitting plate(25) for shutting off the through-hole with watertight and transmitting light emitted from the lamp.
Patent KR-20040019642-A (KR)
Title: High power capacitor and method of Fabricating the same
Inventor: CHOI SEONG OK
IPC: H01G11/24
Filed: 2002-08-28
Abstract: PURPOSE: A high-output capacitor and a fabricating method thereof are provided to obtain the improvement of output characteristic due to reduction of electrode resistance and the increase the energy density due to the increase of capacitance by forming an electrode with two or more kinds of conducting materials, activated carbon, and binder. CONSTITUTION: A high-output capacitor includes an electrode including a mixed conducting material as a mixture of two or more kinds of conducting materials. The mixture of the conducting materials includes a power type conducting material and a fiber type conducting material. The mixture of the conducting materials is formed with the power type conducting material of 30-90 weight percents and the fiber type conducting material of 10 to 70 weight percents.
Patent KR-20040020400-A (KR)
Title: Anticancer effect of extracts from sulfur fed duck carcass against various cancer cell lines
Inventor: KIM CHANG HAN
IPC: A61K35/12
Filed: 2002-08-30
Abstract: PURPOSE: A hot water extract of a sulfur-fed duck obtained by extracting sulfur-fed duck meat in distilled water in a double boiler is provided. It shows better growth inhibiting effect against various cancer cells in an MTT assay than an extract of conventional duct meat. CONSTITUTION: About 1 part by weight of sulfur-fed duck meat and about 10 parts by weight of distilled water are heated in a double boiler, filtered and then centrifuged to remove an oil layer. Then, a liquid layer is concentrated under reduced pressure and then freeze-dried. The freeze dried product is dissolved in a phosphate buffering solution(PBS) to produce an extract.
Patent KR-20040023024-A (KR)
Title: Colloidal silica of high purity and preparing method for the same
Inventor: KANG JEONG SUN
IPC: C01B33/14
Filed: 2002-09-10
Abstract: PURPOSE: A method for economically preparing high purity colloidal silica is provided, and high purity colloidal silica prepared by the method is provided. CONSTITUTION: The preparation method of high purity colloidal silica comprises a step (a) of preparing a silicate solution in which mole ratio of alkali metal or alkali earth metal oxide to SiO2 is 3.0 to 3.5, and pH is 10 to 13; a step (b) of diluting the silicate solution using ultra-pure water having an electrical conductivity of 1 to 50 μs and pH of 6.5 to 7.5 so that the silicate solution contains 5 to 20 wt.% of silica; a step (c) of injecting boracic acid compound of 3000 to 5000 ppm into the diluted silicate solution, and maintaining temperature of the solution to 0 to 20 deg.C and pH of the solution to 2 to 10; a step (d) of maintaining pH of the solution to 7 to 12 as stirring the solution after primarily slowly injecting 50 wt.% of the boracic acid compound injected diluted silicate solution into a reaction tank containing cation exchange resin; a step (e) of maintaining pH of the solution to 11 to 12 as stirring the solution after secondly slowly injecting the other 50 wt.% of the diluted silicate solution into the reaction tank containing the primarily injected diluted silicate solution; and a step (f) of preparing colloidal silica solution by reacting and aging the solution for 1 to 5 hours as maintaining temperature of the diluted silicate solution injected into the reaction tank to 0 to 20 deg.C; and a step (g) of finishing reaction if an ID (ionic demand) value is 0.1 to 1 ml by checking the colloidal silica solution at certain intervals using a PCD (particle charge detector) meter, and separating the colloidal silica solution from resin so that the colloidal silica solution is filtered.
Patent KR-20040023101-A (KR)
Title: method for galvanic skin care and apparatus thereof
Inventor: PARK SE HWAN
IPC: A45D44/00
Filed: 2002-09-10
Abstract: PURPOSE: Provided are a galvanic skin cosmetic process and apparatus which have the high skin stimulation effect by varying the galvanic ion current periodically, thereby keeping the skin elastic and glossy. CONSTITUTION: The galvanic skin cosmetic process comprises the steps of: a pre-cleansing step for applying (-) direct current or (-) square wave to the skin; a cleansing step for applying (+) current and (-) current alternately to the skin; a messaging step for applying (+) direct current or (+) square wave to the skin; and a nutrition supply step for applying (-) square wave to the skin with spreading vitamin on the skin.
Patent KR-20040026084-A (KR)
Inventor: JU SEONG HO
IPC: H01M2/36
Filed: 2002-09-17
Abstract: PURPOSE: Provided is a bent cap for a storage battery equipped with a discharge confirming device, which can examine charge/discharge amounts rapidly and exactly by each cell unit of the storage battery. CONSTITUTION: The bent cap for the storage battery comprises: a hollow cover member(110) of which upper part has a vent hole(112) and lower part is open; a connection pipe body(120) of which upper end is connected with the lower part of the cover member(110) and formed with a connection screw part(124) on the outer circumference; a hollow sponge member(130) put into the connection pipe body(120); the hollow discharge-confirming device(140) having at least one vent hole(144), a discharge-confirming window on the upper part thereof, and a narrow part(146) formed between the upper part and the lower part, which is put into the sponge member(130); a green gravity check ball(G) and a red gravity check ball(R) put between the narrow part(146) and the lower part of the discharge-confirming device(140), wherein the green check ball(G) indicates a normal charge state of the storage battery by floating when an electrolyte has a gravity of more than 1.280 and the red check ball(R) indicates an excessive discharge state by floating when the electrolyte has a gravity of less than 1.280.
Patent KR-20040029229-A (KR)
Title: Micro-wave oven having toaster as one
Inventor: CHOI YEONG
IPC: F24C7/02
Filed: 2002-09-25
Abstract: PURPOSE: A microwave oven with a toaster is provided to prevent the friction between a connection lever and a toaster case when opening or closing a toaster door. CONSTITUTION: A microwave oven with a toaster includes a main body, a cavity at a side of the main body, an electronic part chamber in the main body, and a toaster part(400). The toaster part includes a toaster case(410), a front plate(420), a front panel(430), a toaster door(440), a heater assembly(450), and a tray assembly(460). The tray assembly has at least one or more trays(461), a tray supporter(462), a pair of connection levers(463) and a pair of springs(464). The connection levers respectively have an end coupled to the tray supporter rotatably and the other end coupled to a side wall of the toaster door rotatably. When the toaster door opens or closes an opening part of the toaster case, the connection levers move the tray supporter forward or backward. The respective connection parts have a bending part partially folded outwardly. The bending parts prevent the friction of the connection levers with respect to slit parts(411) of the toaster case when the toaster door is opened.
Patent KR-20040026728-A (KR)
Title: Reel hook
Inventor: KIM BOK MAN
IPC: A01K91/18
Filed: 2002-09-25
Abstract: PURPOSE: A multi-functional reel for fishing is provided, which is convenient to carry and is simply assembled and manipulated and enables a large catch of fish. CONSTITUTION: The reel comprises: a steel housing(1) having a channel(23) that allows a passageway of a fishing line(7) and vertical grooves(22) provided in all directions, by which water easily enters and exits from the housing(1); and a locking plug(2) which is formed of a reinforced synthetic resin and painted pink or red to lure fish, and fixes strap members(3) installed in all directions to the steel housing(1).
Patent KR-20040031325-A (KR)
Title: Channel converting apparatus and method for television
Inventor: OH SE BEOM
IPC: H04N21/4227
Filed: 2002-10-04
Abstract: PURPOSE: A device and a method for changing TV channel are provided to carry out the channel changing in a short time by a pressing an abbreviated number assigned for a desired channel for a predetermined time. CONSTITUTION: A device for changing TV channel includes an abbreviated number storing key(20) for a user to assign an abbreviated number for a desired channel, a memory part(10) for storing the assigned abbreviated number together with its corresponding channel number, and a control part(30). The control part outputs the channel number for the assigned abbreviated number to the memory part, and controls the channel change by discriminating the abbreviated number and the corresponding channel number stored in the memory part.
Patent KR-20030030880-A (KR)
Title: Skin application structure for robots and a robot having such a structure
Inventor: FUKUI IKUMA
IPC: A63H9/00
Filed: 2002-10-07
Abstract: PURPOSE: To provide a skin structure for a robot which is a friendly to a person and a circumferential environment and gives no load to mobile parts. CONSTITUTION: The flexible jackets 2 are attachably/detachably put on the front surfaces of the cases 8 and 13 of a robot main body 1 having the mobile parts 4, 5, 6 and 7 and a non-mobile part 3.