baber/WOPTO huggingface dataset:
Patent KR-20010019700-A (KR)
Inventor: HYUN SANG MU
IPC: H01M10/04
Filed: 1999-08-30
Abstract: PURPOSE: A folding electrode group and secondary battery using the same is provided to lengthen useful life of battery, while preventing deformation of the battery. CONSTITUTION: A folding electrode group comprises a negative electrode(24) folded in zigzag; a positive electrode(22) inserted into each corrugation of the negative electrode; a reed(22a) for electrically connecting the positive electrode; and an U-shaped separator(26) inserted between the positive electrode and the negative electrode. A can(6) is arranged to receive, together with the folding electrode group, electrolyte. A cap plate(8) to be coupled to the opening of the can, includes an external extraction port(8a). One of positive or negative electrodes is electrically connected to the can, and the other electrode is electrically connected to the external extraction port, to thereby constitute a secondary battery.
Patent KR-20010027655-A (KR)
Inventor: AHN CHANG YEOP
IPC: H03F1/32
Filed: 1999-09-15
Abstract: PURPOSE: A linear power amplifier of feed-forward type with an amplifier for compensating delay is provided to supply a linear power amplifier appropriate to the radio communication system, which has the characteristics of the optical band, by reducing the volume of the circuit and making the minute control possible. CONSTITUTION: A linear power amplifier of feed-forward type with an amplifier for compensating delay includes a main power amplifier(320), a driving amplifier(315), a mixed and modulated amplifier(330), variable reducers(310, 335, 355) and a hybrid connector(325) etc. The delay route in the assistant route of the signal loop is substituted with the delay amplifier. The main power amplifier(320) located in the main route of the signal loop is moved to the main route of the error loop and the driving amplifier(315) is located in the main route of the signal loop and the mixed and modulated amplifier(330) is located in the assistant route of the signal loop and the operating delay time generated by the driving amplifier(315) is compensated. The degree of reduction of the variable reducers(310, 335, 355) of the signal loop is made to minimum by detecting the signal of the main route with using the hybrid connector(325).
Patent KR-20010028726-A (KR)
Inventor: CHOI JONG UK
IPC: G08G1/04
Filed: 1999-09-22
Abstract: PURPOSE: A method of detecting vehicles using Wavelet transforms is provided to increase an accurate degree of detecting vehicles by filtering and Wavelet-transforming an image signal for removing a noise from the image signal outputted from an image detector CONSTITUTION: The method includes the first step of setting detecting areas by dividing image information by the predetermined distance. In the second step, an image signal detected at one of the detecting areas is converted into a frequency-converted signal by Wavelet-transforming the image signal. In the third step, a Wavelet coefficient is calculated by Wavelet-filtering the frequency-converted signal using a high frequency filter. In the fourth step, the Wavelet coefficient is converted into a brightness value between 0 through 255 by using a reverse high frequency Wavelet filter. In the fifth step, a number of pixels corresponding to the brightness value is compared with a predetermined threshold value. And, in the sixth step, it is determined based on the comparison result of the fifth step, and judging whether there is a vehicle in the detecting area.
Patent KR-20010036817-A (KR)
Inventor: HONG JIN SEOK
IPC: G03F1/52
Filed: 1999-10-12
Abstract: PURPOSE: An overlay key pattern having a means for improving reflexibility is provided of which the degree of alignment is maintained same as that of the cell area and which prevents reflection signal from weakening in measuring the overlay. And a method for forming the overlay key pattern is also provided. CONSTITUTION: The overlay key pattern comprises: (i) an insulating film pattern(42a) where a second overlay key pattern(46) is formed; (ii) a first overlay key pattern(42) having plural fine patterns(42b, 42c, 42d, 42e) having pitches corresponding to patterns formed in a cell area of base plate; and (iii) plug(44) having higher reflexibility than the base plate which fills up space of each fine pattern and the surroundings of the first overlay key pattern(42). The method for forming the overlay key pattern comprises steps of: (i) forming an insulating film covering scribe line on a base plate; (ii) patterning the insulating film to form plural fine patterns having pitches corresponding to patterns formed in an area of cell on the scribe line; (iii) forming a material film having higher reflexibility than the base plate on the insulating film to fill up spaces of the fine patterns; and (iv) etching the whole surface of the material film until the insulating film to be exposed.
Patent KR-20000029402-A (KR)
Inventor: SUGITA NOBUAKI
IPC: H01M50/536
Filed: 1999-10-29
Abstract: PURPOSE: An opening-sealed battery is to prevent a current collecting tab of the battery to be cut by an impact of when the battery is dropped, thereby enhancing the reliability of the battery. CONSTITUTION: An opening-sealed battery comprises: a cylindrical battery appearance tube(60) having a bottom having an opening; an eddy electrode body(40) made by winding an anode plate(20) and a cathode plate(30) received in the cylindrical battery appearance tube through a separator(41); an opening-sealed plate(51) sealing the opening; an opening-sealed cover(50) having an insulating member arranged below the opening-sealed plate; and a current collecting tab(24) extracted from a core exposing portion of the anode plate placed at the outermost portion of the eddy current body. With one end of the current collecting tab being inserted between the opening-sealed plate and an opening edge of the cylindrical battery appearance tube, the current collecting tab, the cylindrical battery appearance tube, and the opening-sealed plate are welded. A spacer(56) of the insulating member has a groove part(561) at which the current collecting tab is induced toward the opening direction of the cylindrical battery appearance tube. The current collecting tab has a crooked portion at the groove part.
Patent KR-20000047659-A (KR)
Inventor: UZOH CYPRIAN E
IPC: H01L21/768
Filed: 1999-11-16
Abstract: PURPOSE: An electromigration-resistant copper film structure and a process for forming the structure are provided to improve electromigration resistance. CONSTITUTION: An electromigration-resistant copper film(25) includes a seed layer(6) indirectly formed on a substrate(2), the seed layer(6) having copper and additives such as indium, tin, titanium, or chromium. The film(25) further includes a copper-containing bulk layer(10) deposited on the seed layer(6), the bulk layer(10) having a grain boundary and an exposed surface, and further, the exposed surface forming roughened surface(11'). Additionally, at least, one impurity layer(13) having oxygen, sulfur, nitrogen, or carbon is laminated on the bulk layer(10), and another bulk layer(15) is then electro-deposited on the impurity layer(13). While the subsequent annealing process is performed, the additive in the seed layer(6) is diffused toward the impurity layer(13), and consequently forms intermetallic compound and other various complex resistant to grain growth and surface mobility. In particular, both the compound and the complex are formed along the grain boundary in the bulk layer(10) and preferentially disposed toward the roughened surface(11'). Accordingly, the electromigration resistance of the copper-containing film(25) is improved.
Patent KR-20010029417-A (KR)
Inventor: SAKAKIBARA YUJI
IPC: B60S9/10
Filed: 1999-11-23
Abstract: PURPOSE: To obtain the high synchronizing accuracy by a simple, compact and inexpensive mechanism. CONSTITUTION: A chain 7 is stretched around a lift base 3 in an endless manner, and two portions thereof are connected to roller shafts 5A and 5B of X-link type expansion mechanisms 2A and 2B. The chain 7 is rotated in the forward/ reverse direction as right and left on-board bases 1A and 1B are elevated/ lowered, and a detection mechanism 12 mechanically detects the difference in height of the on-board bases 1A and 1B based on the difference in tension between relative portions of the chain 7. A valve unit 13 controls the quantity of the pressurized oil in the right and left hydraulic cylinders 4A and 4B to as to be equal to each other according to the output of the detection mechanism 12. Limit switches 31A and 31B immediately stop the right and left hydraulic cylinders 4A and 4B when the difference in height of the on-board bases 1A and 1B exceeds the allowable value.
Patent KR-20010048933-A (KR)
Inventor: CHO BYEONG WON
IPC: H01M10/0525
Filed: 1999-11-30
Abstract: PURPOSE: An ultra-violet ray hardened polymer blend electrolyte is provided, which has good mechanical physical properties and electrical properties and improves the process for preparing a battery. And its preparation method and a lithium ion polymer battery which has improved battery performances such as contacting property with electrode, low temperature property, high rate discharge property, charge and discharge property, battery capacity and life using the same are also provided. CONSTITUTION: The ultra-violet ray hardened polymer blend electrolyte comprises: (i) 5-95% of function-I polymer comprising one of polyethylene glycol diacrylate and polyethylene glycol dimethacrylate or a mixture thereof; and (ii) 5-95% of function-II polymer comprising one selected from polyvinylidene fluoride polymer, polyacrylonitrile polymer, polymethylmethacrylate polymer or polyvinylchloride polymer or mixtures thereof. The method comprises steps of: (i) mixing the above polymer blend, 100-900 wt.% of liquid electrolyte regarding the weight of the polymer blend and 0-20 wt.% of silicon dioxide or alumina regarding the weight of the polymer blend for 1-12 hours; (ii) heating the mixture of the step (i) at a temperature of 50-150 deg.C; (iii) swelling the heated mixture for 0.5-5 hours; (iv) adding each 0.1-5.0 wt.% of an initiator for ultra-violet ray hardening and a hardening accelerant regarding the total weight of the polymer mixture to the swollen polymer mixture and then stirring the mixture for 0.5-30 minutes; (v) casting the polymer blend; and (vi) irradiating the ultra-violet rays to the product of the step (v) to harden. The lithium ion polymer battery comprises: (i) a laminate which is prepared by laminating a cathode, the polymer blend, an anode, the polymer blend, and a cathode in sequence; (ii) terminals which are connected to the cathode and the anode; and (iii) a battery case which covers up and seals the laminate.
Patent KR-20010054996-A (KR)
Inventor: CHOI SEON YEONG
IPC: G06F12/02
Filed: 1999-12-09
Abstract: PURPOSE: An address generator of a Viterbi decoder is provided to reduce the volume of a memory needed to store a path value by updating the state without using a complex control logic, and by storing a path value updated to a read address without the need for generating a new address. CONSTITUTION: An address generation unit is equipped with a K-1 bit counter(42), a circulation barrel shifter(46) and a log(K-1) bit counter(48). The K-1 bit counter(42) generates count values which are successively increased, and provides the values to the circulation barrel counter(46). The log(K-1) bit counter(48) increases a count as a value corresponded to the number of stages transited, and provides the count to the circulation barrel shifter(46). The circulation barrel shifter(46) successively rotates and moves K-1 bit to the right as much as the number corresponded to the value provided from the log(K-1) counter(48).
Patent KR-20000048021-A (KR)
Title: Liquid crystal display device and manufacturing method thereof
Inventor: NAKATASINITZI
IPC: G02F1/1362
Filed: 1999-12-09
Abstract: PURPOSE: A liquid crystal display device and method for manufacturing the same are provided to enlarge the aperture of switching device such as TFT and color filters in order to make an on-array color filter structure liquid crystal display device. CONSTITUTION: A liquid crystal display device includes a transparent dielectric substrate(1), a switching device, a passivation layer, color filters(13), a black matrix(15), an overcoat layer(14), a pixel electrode(9), an output electrode, and a contact hole(II). The switching device is formed on the transparent dielectric substrate(1). The passivation layer is formed to protect the switching device. The color filters(13) is formed on the passivation layer. The black matrix(15) is formed on the passivation after the formation of the color filters as a light barrier. The overcoat layer(14) is formed on the black matrix. The pixel electrode(9) is formed on the overcoat layer. The output electrode is provided to each of the switching device to be coupled with the pixel electrode. The contact hole(II) is formed through the overcoat layer and the passivation layer in order to connect the pixel electrode with the output layer.
Patent KR-20010055237-A (KR)
Inventor: KO DONG JUN
IPC: B01D53/34
Filed: 1999-12-10
Abstract: PURPOSE: A tungsten/titania catalyst is provided which has superior performance for removing chlorinated organic compounds, and a method is provided which removes chlorinated organic compounds using the tungsten/titania catalyst. CONSTITUTION: The tungsten/titania catalyst for removing chlorinated organic compounds is a catalyst in which 1 to 30 wt.% of tungsten oxides are supported onto a titania support based on the total weight of the catalyst. The method for removing chlorinated organic compounds comprises the process of passing chlorinated organic compounds to be treated through the tungsten/titania catalyst for removing chlorinated organic compounds under the oxidation environment of 150 deg.C or more. The chlorinated organic compounds can be more effectively removed using a catalyst in which an appropriate amount of tungsten oxides are supported onto titania.
Patent KR-20010055943-A (KR)
Inventor: YOON SEON GYEONG
IPC: B60J5/04
Filed: 1999-12-13
Abstract: PURPOSE: The assembling structure of a car door is improved to prevent a door module separating from an inner panel by an exterior shock. CONSTITUTION: A door comprises an inner panel(11), an outer panel(15), a door module(16) and a door trim. The edge of the door module(16) is inserted into the through hole(12) of the inner panel(11). The door module(16) is additively mounted with the inner panel(11). Therefore, even if a shock is transferred, the door module(16) is not separated from the inner panel(11) and does not moved to an indoors, because the edge of the door module(16) is supported by the inner panel(11).
Patent KR-20000052475-A (KR)
Title: Image processing method and apparatus, image processing system, and storage medium
Inventor: YAMAZOE MANABU
IPC: H04N1/407
Filed: 1999-12-14
Abstract: PURPOSE: An image processing method, apparatus, and system are provided to easily perform an effective simulate illustration process for image data, and a storage medium. CONSTITUTION: An image processing method further comprises: the instruction input step of inputting a user instruction that selects a desired one of a plurality of modify modes; and the image process step of executing an image process for image data using the modify mode corresponding to the user instruction. And, the plurality of modify modes include an illustration mode for converting the first image into the second image in the modify step.
Patent KR-20010056220-A (KR)
Title: Internet radio character broadcasting
Inventor: KIM SUNG TAK
IPC: G06F17/00
Filed: 1999-12-17
Abstract: PURPOSE: An Internet radio character broadcasting is provided to receive an audio signal through an earphone and to receive characters through an LCD monitor by providing a system capable of broadcasting an audio and characters simultaneously, a program capable of receiving an audio signal and characters simultaneously on the Internet, and an Internet phone having a radio receiving system. CONSTITUTION: An icon is provided for selecting the English language, a Japanese language, and a Chinese language through the Internet. If the icon is selected, a character broadcasting is performed on the lower end portion of a computer screen and a voice broadcasting is performed through a speaker or an earphone. At this time, if an Internet phone includes a radio-receiver and a radio on/off switch, a voice is received through an earphone and characters are received on an LCD monitor simultaneously.
Patent KR-20010044010-A (KR)
Inventor: AN YONG CHUL
IPC: A43B7/06
Filed: 1999-12-15
Abstract: PURPOSE: A ventilation shoe is provided, which prevents production of sweat by smooth ventilation of air through the shoes, prevents also increase of bacteria, remaining of dust, and bad smell, therefore it improves foot health. CONSTITUTION: The ventilation shoe(10) is comprised of: a heel(11) of the shoe(10); a bottom(12) of the shoe(10); an air ventilation hole(20) formed from the heel(11) of the shoe to the bottom(12) of the shoe(10); a supporting pad(40) containing many air holes(41) for ventilation connected to the inside of the shoe to pass through and many projections(42) below the supporting pad(40) with a downward look; an interior connected with the inflow entrance(51)(51'); and an exterior connected with the deflation way(50)(50') which is connected with an outlet(52) formed on both sides of the exterior side of the uppers of leather shoes.
Patent KR-20010063377-A (KR)
Inventor: KIM DONG SEOP
IPC: H01Q13/26
Filed: 1999-12-22
Abstract: PURPOSE: A zigzag micro strip patch antenna with one element is provided to reduce adverse effect of an electromagnetic wave on a human body, improve emissivity, and reduce size and weight of a portable terminal. CONSTITUTION: An RT-duroid 5880 substrate(10) is formed of polytetrafluoroethylene for glass micro fiber reinforcement and has a high permittivity of 2.33. A zigzag patch(20) is formed of a conductive metal installed on an upper surface of the substrate(10) by a photosensitive method. A triangular pad(30) is a conductive metal and formed on a side of the patch. L1 is 5mm. Length of the patch is 15mm and diameter of the patch is 12mm. An interval between turns of the patch is 3.5mm and a pitch angle is 16.59°. Thickness of the strip is 0.3mm. A zigzag antenna with one element is mountable on an inside of a terminal as stated above, such that emitted patterns, gains, and bands are improved, adverse effect of an electromagnetic wave on a user's head is minimized, and size and weight reduction of antenna is achieved.
Patent KR-20010063999-A (KR)
Inventor: KIM SEON HUI
IPC: H04B7/26
Filed: 1999-12-24
Abstract: PURPOSE: A method for drawing up a neighbor base station list in a digital mobile communication system is provided to make a BSM(Base Station Manager) automatically perceive latitude/longitude information of the base station. CONSTITUTION: An operator selects a base station to be drawn as a neighbor base station list on a GUI(Graphical User Interface)(S1). A digital mobile communication system retrieves whether the selected base station is included in the neighbor base station list(S2). If so, the system retrieves whether a data value of the retrieved base station is normal(S3). If not, the system, the system transmits an error message(S4). If the data value is normal, the system adds the selected base station to the neighbor base station list, and outputs added contents to a BSM(Base Station Manager) screen(S5), and then stores the contents as the neighbor base station list in a BSM PLD(Programmable Logic Device)(S6).
Patent KR-20010064027-A (KR)
Inventor: KIM DONG HAN
IPC: F04D29/58
Filed: 1999-12-24
Abstract: PURPOSE: A cooling structure of a turbo compressor is provided to efficiently cool an end coil and a bearing of a motor stator by passing refrigerant gas through the end coil and the bearing generating high temperature heat, thereby improving the efficiency of a motor. CONSTITUTION: In a turbo compressor where a first impeller(10) and a second impeller(11) are rotated by transmitting driving force of a motor(20) via a rotary shaft(3), thereby refrigerant gas is flew into a motor chamber(M) and inhaled into a first suction chamber, and the compressed refrigerant gas at a first compression chamber(P1) in single-stage is compressed at a second compression chamber(P2) in two-stage and discharged, a cooling structure of the turbo compressor includes a fluid direction guide element(G) is installed within the motor chamber to enable refrigerant gas to equally cool the whole motor and guide flow of refrigerant gas to be inhaled into the first compression chamber with cooling a bearing(R).
Patent KR-20010060952-A (KR)
Inventor: CHOI NAM SU
IPC: G21C21/00
Filed: 1999-12-28
Abstract: PURPOSE: A method for integrally manufacturing a cylindrical-gradient shell using a notch is provided to prevent nonuniformity, and increase in number of process and in post management cost by forming a notch on a surface of a matter and integrally forming a cylindrical-gradient shell. CONSTITUTION: An ingot steel(50) is annealed and cut into a disk type by as much as the same weight of an end product to form a work material(1). A central part of the work material(1) is perforated to form a hole(17). A shaft(2) is inserted into the hole(17) to be axially drawn. An one stage shaft(6) is inserted into the hole(17) to be freely moved on a support(4). An axial movement of the work material(1) is suppressed by using a guide block(8) which is installed on an inside surface of the support(4). A gradient die(7) which is installed on an upper part of the work material(1) is lowered to press the work material and then raised. Then, the gradient one stage shaft(6) is rotated at a predetermined angle, and a gradient die is lowered to press the work material(1) to expand a diameter of the work material(1). A notch is formed on a circumference of the work material(1) by using a die(9) on a portion where a cylindrical shell having a large diameter and a gradient shell meet together. The work material(1) on which the notch is formed is rotated at a predetermined angle between an end die(11) and a gradient two stage shaft(10) and presses the work material to integrally form a cylindrical-gradient shell.
Patent KR-20010058864-A (KR)
Title: Voltage supply control circuit
Inventor: CHOI SANG SIN
IPC: G11C16/00
Filed: 1999-12-30
Abstract: PURPOSE: A voltage supply control circuit is provided to improve a low voltage operation characteristics by supplying a boosted voltage in case that a power supply voltage supplied to an EPROM cell is dropped below a fixed voltage. CONSTITUTION: A voltage booster(220) boosts a voltage(VCC), and a voltage level detection block(210) enables the voltage booster when the voltage(VCC) is below a specific voltage. A voltage level detection part(230) detects a level of the voltage(VCC), and a voltage supply part(290) supplies a voltage(VPP) or a boosted voltage to an EPROM cell. An inverter(270) inverts a write signal(Wten), and a voltage switching part(280) controls the voltage supply part to supply the voltage(VPP or VCC or 2VCC) to a gate of the EPROM cell with an output signal of the inverter and the write signal as input. A voltage supply part(260) outputs the voltage(VCC or VPP) to the voltage switching part, and an inverter(240) inverts an output signal(venb) of the voltage level detection part. And, a voltage switching part(250) controls the voltage supply part(260) with an output signal of the inverter(240) and the output signal of the voltage level detection part as input.