baber/WOPTO huggingface dataset:
Patent KR-20030077785-A (KR)
Inventor: KIM GI DEOK
IPC: H01L23/488
Filed: 2002-03-27
Abstract: PURPOSE: A TBGA(Tape Ball Grid Array) package is provided to be capable of improving electric characteristics and the array density of input/output terminals, minimizing the delamination of the package, and intensifying the adhesive strength between layers. CONSTITUTION: A TBGA package is provided with a heat spreader(32a), a semiconductor chip(31) attached to the upper center portion of the heat spreader, a ground plate(32b) having a cavity at the center portion, attached at the upper surface of the heat spreader, a ground ring(35b) formed on the upper surface of the ground plate for surrounding the semiconductor chip, a tape circuit board made of an insulating tape(34) and a signal line(35a), and a solder mask(36), attached on the plating layer, a gold wire(37) for connecting the signal line to the semiconductor chip through the plating layer and the solder mask, a signal solder ball(39a) formed at the signal line, a ground solder ball(39b) connected to the ground plate through a ground via hole formed at the tape circuit board, and a protecting resin part(38) for selectively encapsulating the resultant structure.
Patent KR-20030078490-A (KR)
Inventor: LEE DONG HYUNG
IPC: B41M1/38
Filed: 2002-03-29
Abstract: PURPOSE: A method for transferring photograph to wood such as sliced veneer is provided to transfer an image to be transferred to the wood effectively by maintaining the most stable state of the wood and controlling appropriate transferring temperature and time of the wood. CONSTITUTION: The method for transferring photograph to wood such as sliced veneer comprises the processes of printing an image(1) to be transferred on exclusive paper through a real picture machine called as printing plotter(4) using special ink of dye ink after drawing up output data by inputting an image to be transferred to a workpiece such as sliced veneer into a computer for image edition(3) so that the inputted data is edited when transferring a picture or an image contained in digital camera to wood workpiece such as sliced veneer; coating lacquer on the wood such as sliced veneer to which the printed image is to be transferred; drying the lacquer coated on the wood such as sliced veneer to which the printed image(5) is to be transferred; and heating the exclusive paper laminated wood for about 3 minutes using a heat transfer machine(7) having temperature of about 200 deg.C by laminating the image printed on the exclusive paper with the lacquer coated wood such as sliced veneer(6) to which the printed image is to be transferred.
Patent KR-20020043473-A (KR)
Title: Jung ang boon lee dae
Inventor: OH YOUNG IL
IPC: E01F15/00
Filed: 2002-04-18
Abstract: PURPOSE: A median strip is provided to prevent many kinds of traffic accidents according to going beyond the median strip by installing it on the median line of the roads and to supply the high safety by applying the effect of absorbing shock. CONSTITUTION: The median strip includes a lot of instruments. A chain(2) is installed through a through hole(3) of the fixed rod(1). A fixed pin(8) is inserted into a fixed tool(10) through a through hole(9). The fixed rod(1) is fixed on the ground with a fixing bolt(14). The median strips(15,16,17) are made of strong cloth and the sand is put in the upper steps(18,19,20) of the median strips(15,16,17). The elastic rubbers(25,26,27) are inserted into the upper steps(22,23,24) and then sewing(31) is carried out by using thread. The sewing(32) connecting the median strips(15,16,17) is carried out by using thread. And the median strips(15,16,17) are inserted into an upper inserting pipe(5) and a stopping rod(28) is inserted into the upper part of the upper inserting pipe(5) and a luminous hemisphere(11) is inserted into an inserting pipe case(12) and is fixed to a fixed hole(29) by the fixing iron(30).
Patent KR-20030083121-A (KR)
Title: Tie-up tool for tooth thread
Inventor: SEO YOUNG DAE
IPC: A61C15/04
Filed: 2002-04-19
Abstract: PURPOSE: A hanging bar for a dental floss is provided to remove impurities between teeth in a sanitary manner, and to enable elastic fixing of the dental floss as well as simplify its fixing method. CONSTITUTION: The hanging bar for a dental floss comprises a handle(10), and a head unit(20) integrally formed at one distal end of the handle. The head unit includes a U-shaped dental floss hanging members(21,21'), incisions(22) formed at the upper ends of the hanging members, respectively, through holes(23) communicating with the incisions, respectively, bolt holes(24) formed under the through hole, and a fixing screw(25) formed at one side thereof with a bore(25a).
Patent KR-20020082763-A (KR)
Inventor: BOGAN LEONARD EDWARD JR
IPC: C07C51/215
Filed: 2002-04-22
Abstract: PURPOSE: Provided is a catalyst for the oxidation of alkanes, or a mixture of alkanes and alkenes, to their corresponding unsaturated carboxylic acids by vapor phase catalytic oxidation. CONSTITUTION: The catalyst component consists of the orthorhombic phase of a mixed metal oxide of the formula: AaVbNcXdOe, wherein A is at least one element selected from the group consisting of Mo and W, N is at least one element selected from the group consisting of Te and Se, and X is at least one element selected from the group consisting of Nb, Ta, Ti, Al, Zr, Cr, Mn, Fe, Ru, Co, Rh, Ni, Pt, Bi, B, In, Ce As, Ge, Sn, Li, Na, K, Rb, Cs, Fr, Be, Mg, Ca, Sr, Ba, Ra, Hf, Pb, P, Pm, Eu, Gd, Dy, Ho, Er, Tm, Yb, Lu, Au, Ag, Re, Pr, Zn, Ga, Pd, Ir, Nd, Y, Sm, Tb, Br, Cu, Sc, Cl, F and I, wherein, when a = 1, b = 0.01 to 1, c = 0.01 to 1, d = 0.01 to 1 and e is dependent on the oxidation state of the other elements.
Patent KR-20030088634-A (KR)
Title: Driving method of plasm display panel
Inventor: LEE JU YEOL
IPC: G09G3/296
Filed: 2002-05-14
Abstract: PURPOSE: A method for driving a plasma display panel is provided to reduce the power consumption and improve the luminance by recycling the electric power without using an external capacitor. CONSTITUTION: The first and the second electrodes are maintained under the second and the first voltages by applying the electric power to the second and the third switching elements(S2,S3). The predetermined electric energy is stored in an inductor(L) by applying the electric power to the sixth switching element(S6). The second and the first voltages of the first and the second electrodes are changed to the first and the second voltages by intercepting the second and the third switching elements(S2,S3). The electric energy of the inductor(L) is transmitted to the first power supply unit by applying the electric power to the first and the fourth switching elements(S1,S4). The first and the second electrodes are maintained under the second and the first voltages by intercepting the sixth switching element(S6). The predetermined electric energy is stored in the inductor(L) by applying the electric power to the fifth switching element(S5).
Patent KR-20030090126-A (KR)
Title: A composition for whitening containing fruit of Chinese quince extract
Inventor: HAN YEONG SUK
IPC: A61K8/97
Filed: 2002-05-21
Abstract: PURPOSE: Provided is a whitening composition containing the fruit extract of Chaenomeles sinensis Koehne which inhibits the activation of tyrosinase committed to the growth inhibition of melanin cells and the generation of melanin, and reduces the amount of melanin to exert the whitening effect. CONSTITUTION: A whitening composition comprises 0.01-10 wt.% of an extract of the fruit of Chaenomeles sinensis Koehne, and the extract is selected from the group consisting of a crude extract, a water soluble extract and an ethanol soluble extract. The crude extract is prepared by grating the fruit in a mixer or homogenizer, putting it in a deep freezer overnight, and drying it with a freeze dryer for 2-3 days. The water soluble extract is prepared by adding distilled water to the completely dried fruit, and extracting and filtering it, followed by the same processing steps as with the crude extract. The ethanol soluble extract is prepared by adding ethanol to the completely dried fruit, and extracting and filtering it at 45-55 deg.C for 4-6 hours, followed by the same processing steps as with the crude extract.
Patent KR-20030091313-A (KR)
Title: Shelf for refrigerator
Inventor: KIM MYEONG GUK
IPC: F25D25/02
Filed: 2002-05-27
Abstract: PURPOSE: A shelf for a refrigerator is provided to be more secure and to remove gap between the shelf and a glass. CONSTITUTION: A shelf comprises a frame(20) and a glass(10). The frame is integrally formed with synthetic resins to form a rim of the shelf, and made through insert injection molding. An insertion groove(22) is formed on an inner circumference of the frame as a result to allow a circumference of the glass to be inserted thereto. The frame is made through the insert injection molding as the frame is made through injection molding while the glass is put on a center thereof. Formation of a gap between the insertion groove formed on the inner circumference of the frame forming the rim of the shelf and the glass is prevented thereby. A plurality of holes(12) are formed on the circumference of the glass where the glass is inserted into the insertion groove of the frame. Synthetic resins forming the frame is supplied into the holes as well and solidified together with the frame. The synthetic resin in the holes is integrated with the frame to fix the glass to the frame.
Patent KR-20030093525-A (KR)
Title: Inner liner rubber composition
Inventor: KWON DONG EUN
IPC: C08K3/04
Filed: 2002-06-03
Abstract: PURPOSE: Provided is a rubber composition for an inner liner of a tubeless radial tire for a car, which can reduce the weight of the tire and the cost and can improve productivity. CONSTITUTION: The rubber composition for the inner liner contains 100phr of a rubber comprising 70-90phr of a halogenated butyl rubber and 10-30phr of a natural rubber and 110-130phr of carbon black having a particle size of 33mg/g, CDBP of 32mg/g, and a structure of 32mg/100g. The rubber composition reduces the thickness of the inner liner by improving air permeation resistance.
Patent KR-20030001287-A (KR)
Title: CRT Having a Tension Mask with Reinforcing Support Means
Inventor: ALESSIO MASI
IPC: H01J29/02
Filed: 2002-06-21
Abstract: PURPOSE: A CRT having a tension mask with reinforcing support unit is provided to effectively hold a mask under tension. CONSTITUTION: A color cathode-ray tube(1) comprises a glass front face(2) on which a phosphor screen(13) is deposited, a color selection mask(8) placed close to the screen, a frame(19) to which the mask is attached and which holds the mask under tension in at least one direction, the frame being of substantially rectangular shape defined by a pair of opposed long sides(9) and a pair of short sides(7) which are also opposed, the frame/mask assembly being held inside the front face by support unit. At least two opposed sides of the frame comprise mechanical reinforcing unit in the form of a metal plate fastened to the sides, close to the corners of the frame, the plates comprising a longitudinal dimple lying at least partially in the direction of tension of the mask.
Patent KR-20040000162-A (KR)
Title: Soft hand-off method for cellular system
Inventor: BYUN JAE WAN
IPC: H04B7/26
Filed: 2002-06-24
Abstract: PURPOSE: A method for processing soft handoff of a cellular system is provided to enable an MSC to determine whether to drop a base station by considering a reverse link, thereby preventing a call drop or a sound failure and deterioration of data throughput while performing the soft handoff. CONSTITUTION: A mobile station performs reverse power control(S201), and compares measured signal strength with a parameter value designated by an operator(S202,S203). If a base station satisfying a soft handoff condition exists, the mobile station transmits a drop request message to the base station(S204). The base station transmits the message to a traffic transceiver, and the traffic transceiver transmits a request response message to the mobile station(S205,S206). The traffic transceiver transmits a base station list with the drop request message to a handoff controller(S207,S208). The handoff controller compares a selected base station with the drop-requested base station(S209). If the two base stations are equal, the handoff controller transmits an internal timer driving message to the mobile station(S212).
Patent KR-20020057939-A (KR)
Inventor: PARK JONG JIN
IPC: C22B7/00
Filed: 2002-06-26
Abstract: PURPOSE: A method for extracting precious metals from scrap of electronic products is provided to recover pure gold by dissolving other metals mixed with gold into ions using a minimum quantity of nitric acid, and treat the resulting solution into a nontoxic solution by removing other metals and neutralizing the remaining solution. CONSTITUTION: In a method for recovering precious metals including Au and Ag and valuable metals such as Cu, Ni and Sn from scrap of defective semiconductors generated during fabrication of IC chips and scrap collected from waste computers, the method for extracting the precious metals from the scrap of electronic products comprises the processes of separating precious metals only from the pulverized materials after pulverizing the waste scrap by putting waste scrap into a pulverizer; and water washing the gold parts remained after dissolving metallic constituents except gold using a nitric acid.
Patent KR-20030009135-A (KR)
Title: Manufacturing method of semiconductor device
Inventor: IKAKURA HIROSHI
IPC: C23C16/40
Filed: 2002-06-27
Abstract: PURPOSE: To provide the manufacturing method of a semiconductor device, which can form a barrier insulating film, having sufficient performance for preventing the diffusion of copper and can form a main insulating film having a sufficiently low dielectric constant, while improving the throughput, when the barrier insulating film and the main insulation film on it are sequentially formed on wiring which is mainly constituted of a copper film. CONSTITUTION: The method has a process for applying electric power, having a first frequency f1 to first film-forming gas containing at least silicon-containing gas silicon and gas containing oxygen, making first film-forming gas into plasma, making them to react each other and forming the barrier insulating film 35a on a substrate 21, where the film is formed and a process for applying a second frequency f2 which is higher than the first frequency f1 to second film-forming gas containing at least gas containing silicon and a gas oxygen- containing, making second film-forming gas into a plasma, making them react with each other and forming the main insulation film 35a having a low dielectric constant on the barrier insulating film 35a.
Patent KR-20040001685-A (KR)
Title: Communication system and Method for interconnecting gentleman and ladies
Inventor: KANG KYOUNG SIK
IPC: H04W4/08
Filed: 2002-06-28
Abstract: PURPOSE: A communication system having a talker selection system and a booking service method using the same are provided to talk with an object over the telephone or reject the object by displaying a caller table and confirming the object. CONSTITUTION: An origination telephone calls an object by a table number. If a termination signal is received, a termination telephone turns on a termination lamp and displays a caller table number. If the origination telephone is hook-off, a switching system(120) provides a dial tone. If a table number is inputted, the switching system(120) transmits a termination bell sound and the caller table number to the termination telephone of a corresponding table. If the termination telephone is hook-off, the switching system(120) provides a communication path between the origination telephone and the termination telephone. If a rejection signal is received from the termination telephone, the switching system(120) reports the rejection signal to the origination telephone.
Patent KR-20020067451-A (KR)
Inventor: KIM MYUNG HWA
IPC: G01C9/12
Filed: 2002-07-02
Abstract: PURPOSE: A plummet is provided to measure horizontality in an accurate manner by allowing the plummet to be rotatable in left and right directions and adjusting height of the plummet, through the use of a remote controller. CONSTITUTION: A plummet(100) comprises a main body(10) having a horizontal adjustment gear(12) with a first hole(13) penetrating through the center of the horizontal adjustment gear, wherein the main body has a fixing groove(15) communicated to the first hole and a coupling groove(11) formed in a circumferential direction; an infrared radiating member(20) inserted into the coupling groove; a disc member(40) mounted onto the main body, and which has a second hole penetrating through the center of the disc member and a bearing arranged at the inner periphery of the disc member; a rotating member(50) having a lower portion mounted into the bearing and an upper portion arranged to wrap the outer periphery of the horizontal adjustment gear; a cover unit(90) mounted onto the disc member, and which has a ring(91) formed at the center of the top of the cover unit; a first decelerating motor(60) fixed onto the rotating member, and which has a rotating shaft(61) for adjusting height of the main body; a wire(30) having an upper end fixed to the rotating shaft and a lower end fixed to the main body; and a signal unit(80) arranged onto the disc member, and which controls the first decelerating motor through a remote controller.
Patent KR-20020068000-A (KR)
Inventor: SIN KI YUL
IPC: E04G17/14
Filed: 2002-07-06
Abstract: PURPOSE: Provided is a spirit level of lower corner mould, which is about more simple and more rapid process rather than more technical. CONSTITUTION: The spirit level of lower corner mould comprises screw(1) attached clockwise screw and count-clockwise screw, in which a steel plate(5) and a steel plate(6) are used for concrete surface to level in case of installing euroform.
Patent KR-20030022681-A (KR)
Title: Manufacturing method of tourmaline coating catalyst carriers
Inventor: SUH HEE DONG
IPC: C02F3/10
Filed: 2002-07-09
Abstract: PURPOSE: A method for fabricating microorganism media coated with tourmaline for use in rotating biological contactor (RBC) is provided, wherein the microorganism media exhibit superior fixed-growth of microorganisms. CONSTITUTION: The method for fabricating microorganism media coated with tourmaline comprises the steps of spray-coating adhesives onto non woven fabrics; coating tourmaline powder onto the non woven fabrics; and curing it by hot blowing, wherein the adhesives are prepared by (i) dissolving synthetic resins such as acrylonitrile-butadiene rubber, styrene-butadiene rubber into ketones or (ii) dissolving phenol resin, acrylic emulsion or polyurethane into solvent.
Patent KR-20040005453-A (KR)
Title: Method for grinding of roll at hot state
Inventor: KIM SANG SEOP
IPC: B24B5/37
Filed: 2002-07-10
Abstract: PURPOSE: A warm grinding method for a rolling roll is provided to perform the grinding process even though after replacing the rolling roll, the difference of a center portion and peripheral portion in temperature is more than 10 degrees centigrade. CONSTITUTION: A warm grinding method for a rolling roll is composed of steps of: measuring the temperature at a center portion(24) and an edge portion(22) before grinding of the rolling roll and determining an initial temperature gradient; determining a thermal drop amount according to the temperature gradient of front and rear rolls; determining initial crown values of the front and rear rolls by substituting an initial crown reference for the thermal drop amount; and applying the initial crown valve into a numerical controller and grinding the rolling roll.
Patent KR-20040006502-A (KR)
Title: Method for improving thickness uniformity of hot temperature oxide in semiconductor device
Inventor: KIM HYEONG GYUN
IPC: H01L21/316
Filed: 2002-07-12
Abstract: PURPOSE: A method for improving the thickness uniformity of an oxide layer of a semiconductor device is provided to be capable of preventing the deterioration of device characteristics due to the thickness difference between the center and edge portion of a high temperature oxide layer. CONSTITUTION: After forming a word line at the upper portion of a semiconductor substrate, predetermined manufacturing processes are carried out for forming a following transistor. A high temperature oxide layer is deposited on the entire surface of the resultant structure. A spacer is formed by selectively etching the high temperature oxide layer. An ion implantation process is carried out at the resultant structure. Preferably, N2O and SiH4 gas are used as source gas when depositing the high temperature oxide layer.
Patent KR-20040009878-A (KR)
Title: Development device capable of detecting a developing gap
Inventor: LEE HYEON CHEOL
IPC: G03G15/06
Filed: 2002-07-26
Abstract: PURPOSE: A developing device having a function of detecting a developing gap is provided to accurately detect a developing gap between a developing roller and a photosensitive drum at a low cost. CONSTITUTION: A developing device includes a photosensitive drum(1) for forming an electrostatic latent image, a developing roller(5) that attaches a toner to the electrostatic latent image to form a visual image, and power supplies(101,102) for supplying DC and AC voltages to the photosensitive drum and developing roller. The developing device further includes a discharge starting voltage detector(104) and a controller(108). The discharge starting voltage detector detects a discharge starting voltage at which discharge occurs between the photosensitive drum and developing roller. The controller obtains a developing gap between the developing roller and photosensitive drum according to the detected discharge starting voltage.
Patent KR-20030057271-A (KR)
Title: System and method for ensuring integrity of data-driven user interface of a wireless mobile station
Inventor: HERLE SUDHINDRA P
IPC: H04B1/40
Filed: 2002-07-30
Abstract: PURPOSE: A system and a method for assuring the maintenance of a data driving user interface in a wireless mobile station are provided to assure the maintenance of data driven by a user interface. CONSTITUTION: A resource compiler receives GUI(Graphic User Interface) parameter data including a plurality of text names. The resource compiler maps constant values to the text names, for using the text names in a handset of an MS(Mobile Station). The resource compiler calculates an initial text name checksum value on the basis of all text names associated with the GUI parameter data. The resource compiler compiles source codes, connects the handset of the MS to the source codes for a system GUI configuration file, and loads an initial software structure to the MS. After a certain time elapses, the MS downloads a service provider GUI configuration file. A text name checksum algorithm program compares the initial text name checksum value with a downloaded test name checksum value, for assuring that new GUI data are not added in new text names and certain text names are not removed from the initial software structure.