baber/WOPTO huggingface dataset:
Patent KR-20000066580-A (KR)
Title: Fluorescence decay determination apparatus of phospho
Inventor: DO YEONG RAK
IPC: G01J1/10
Filed: 1999-04-19
Abstract: PURPOSE: An apparatus for measuring afterglow of a fluorescent substance is provided to accurately measure afterglow time of the fluorescent substance under arbitrary condition. CONSTITUTION: An apparatus for measuring afterglow of a fluorescent substance includes a vacuum container(11) having a predetermined spacing part, a table(12) installed in the inside of the vacuum container and having a fluorescent sample solution mounting part in the upper plane, an exciting unit(20) installed in the upper part of the sample solution mounting part for generating ultraviolet rays to excite the fluorescent substance, a vacuum generating unit for making the vacuum container vacuous, an electric discharged gas injecting element for injecting electric discharged gas into the vacuum container, and a measuring unit for measuring the luminous state of the fluorescent substance excited by the exciting unit.
Patent KR-20000074510-A (KR)
Inventor: YOON YEONG HO
IPC: H01L21/28
Filed: 1999-05-21
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to increase a metal contact resistance characteristic in a deep contact hole and the quality of a barrier metal layer, by forming a W-plug in the contact hole and stacking an Al layer and a TiN layer on the contact hole for an Al layer reflow after forming a Ti/TiN layer and performing an impurity ion injection process and a rapid thermal nitrization(RTN) process. CONSTITUTION: An interlayer dielectric(52) having a contact hole is formed on a semiconductor substrate(50). A barrier metal layer is evaporated on the inner/outer surfaces of the contact hole. An impurity ion injection process and a rapid thermal nitrization(RTN) process are performed regarding the barrier metal layer. A contact plug of the first conductivity type is formed in the contact hole. The second conductive layer for a metal interconnection is formed on the entire structure. The third conductive layer for a capping is formed on the second conductive layer. A reflow process is performed regarding the second conductive layer.
Patent KR-19990088618-A (KR)
Title: 연료분사노즐
IPC: F02B3/06
Filed: 1999-05-28
Abstract: 본 발명의 디젤엔진용 연료분사노즐, 특히 2행정 대형 디젤엔진은 노즐보디(nozzle body; 2)의 내부에서 노즐헤드(nozzle head; 3)의 길이방향 보어(longitudinal bore; 32)로 연장되고 그 단부(73, 73a)가 밸브시트(valve seat; 6, 6a)에서 노즐구멍(31)의 통로를 개폐하는 방식으로 노즐헤드(3)내에 제공되어 있는 밸브시트(6, 6a)와 함께 작용하도록 장착된 노즐니들(nozzle needle; 7)을 포함하며, 또한 노즐보디(2), 및 이 노즐보디(2)에 결합되고 길이방향의 보어(32)와 적어도 한 개 이상의 노즐구멍(31)을 가지며 이 길이방향의 보어(32)에서 시작하여 노즐구멍(31)을 통과하여 연료가 연소실 내부로 들어갈 수 있도록 하는 노즐헤드(3)를 포함한다.  노즐헤드(3)는 분리 가능하게 노즐보디(2)에 결합된다.
Patent KR-20010001944-A (KR)
Inventor: SEONG NAK JEOM
IPC: B65D81/20
Filed: 1999-06-05
Abstract: PURPOSE: A vacuum device for making plural containers is provided to perform functions of a vacuum container through a simple manipulation. CONSTITUTION: A vacuum pump chamber(18) generates a vacuum pressure upon pressing a piston. Air paths(12,13) pass air inside a first air path opening/closing line(20) and a container. A vacuum chamber(17) is prepared in a vacuum pump where the air in the container passes. When the air of the vacuum chamber is moved to the vacuum pump chamber(18), the air passes through first and second air paths(16,21). A compressed spring(14) discharges the air from the container upon releasing a vacuum piston(10) of the vacuum pump. Then, as the vacuum piston is raised by the restorative force of the compressed spring, the air in the vacuum pump chamber is discharged.
Patent KR-20010001983-A (KR)
Inventor: KWAK MYEONG SIN
IPC: H03H17/00
Filed: 1999-06-10
Abstract: PURPOSE: A decimation filter of an over-sampling converter is provided to change variably over-sampling data according to an over-sampling ratio by using a variable Comb filter and an odd number symmetry type FIR(Finite Impulse Response) filter. CONSTITUTION: A decimation filter of an over-sampling converter comprises a Comb filter(20) and an odd number symmetry type FIR filter(30). The Comb filter(20) changes the number of stage according to a signal to noise ratio and a decimation ratio of a filter. The odd number symmetry FIR filter(30) changes an input frequency of the filter and the number of tab according to a structure of the Comb filter. The Comb filter comprises an integrator and a differentiator corresponding to the stage number.
Patent KR-20010002075-A (KR)
Inventor: NAM HYO CHEOL
IPC: H04R1/08
Filed: 1999-06-11
Abstract: PURPOSE: A wireless microphone is provided to realize a wireless microphone for enduring an interference of a radio wave and restraining the noise occurrence. CONSTITUTION: A wireless microphone comprises a microphone(10), a microphone interface portion(11), an MP3 voice encoder(12), an FEC encoder(13), a modulator(14), a PN spreading portion(15), a high frequency amplifier(16), a power amplifier(17), and a controller(19). The microphone interface portion(11) receives a voice signal from a the microphone(10). The MP3 voice encoder(12) encodes the voice signal to an MP3 signal. The FEC encoder(13) performs an FEC encoding for the output signal of the MP3 voice encoder(12). The modulator(14) modulates the output signal of the FEC encoder(13) to a carrier signal. The PN spreading portion(15) spreads the output signal of the modulator(14). The high frequency amplifier(16) amplifies the output signal of the PN spreading portion(15) to a high frequency signal. The power amplifier(17) amplifies the output signal of the high frequency amplifier(16). The controller(19) controls operations of the power amplifier(17), the MP3 voice encoder(12), and the FEC encoder(13).
Patent KR-20000006377-A (KR)
Inventor: TOPBEN DIRC
IPC: H01L21/82
Filed: 1999-06-23
Abstract: PURPOSE: A semiconductor fuse formation method is provided to prevent the crack of dielectric substance and the damage of neighboring fuse due to the crush of a fuse CONSTITUTION: The semiconductor fuse formation method comprises: a step forming a fuse(12) and an active element(14) on different areas of a semiconductor substrate(10); a step forming dielectric layers(32,34) on the fuse and active element; a step forming via holes(44) for exposing the contact area of the fuse and active element and passing through a selected area of the dielectric layer; a step depositing conductive substance(46a,46b,46c) on the fuse and the exposed area through upper part of the dielectric layer and via holes; and a step removing conductive substance deposited on the fuse with remaining conductive substance deposited on the contact area of the active element.
Patent KR-20010003689-A (KR)
Inventor: KIM DAE SIK
IPC: H04B1/40
Filed: 1999-06-24
Abstract: PURPOSE: A mobile communication terminal having a dual key structure is provided to call with the other man and terminate the calling without opening a flip. CONSTITUTION: A flip(40) covering a key input part(80) is coupled with a main body(10) of a mobile terminal by a hinge. A dual key is installed in the center of the flip(40) and with being formed with volume control buttons and a calling termination button. A driving holes(43) are horizontally mounted on the center part of a mounting groove(42). An elastic dual key cover(41) is mounted in the upper part of the adjustable holes(43). A key cover(46) protecting the dual key cover(41) is attached to the mounting groove(42) through an adhesive member(45) and having through holes(47) for protruding the volume control buttons and the calling termination button to the outside.
Patent KR-20010005330-A (KR)
Title: Motor
Inventor: JUN CHANG GEUN
IPC: H02K5/16
Filed: 1999-06-30
Abstract: PURPOSE: A motor is provided to be capable of obtaining a high rotation force by generating uniform pressure and of reducing a cost. CONSTITUTION: A motor comprises a shaft(100), a holder(200) and a metal bearing(300). A groove(110) is formed at a circumference surface, and a rotor(400) is coupled at an upper part. The rotor(400) consists of a case(410) fixed to the upper part of the shaft(100), a yoke(420) and a magnet(430). The holder(200) is located at a lower part of the rotor(400), and a stator(500) consisting of a yoke(510) and a coil(520) is located at a circumference surface. The metal bearing is interposed between the holder(200) and the shaft(100), and slidingly supports the shaft(100) by a two-stage support manner so as to be rotated.
Patent KR-20000011493-A (KR)
Title: Polarizing plate unit
Inventor: NAKAYAS KOISSI
IPC: G02B5/30
Filed: 1999-07-06
Abstract: PURPOSE: A polarizing plate unit equipped with a polarizing plate and a separate film is to have the first separate film and the second separate film. CONSTITUTION: A polarizing plate unit(16) comprises: the first separate film(10) attached to one side of a polarizing plate(14) by an adherence layer(11); the second separate film(12) attached to the other side of the polarizing plate(14) by an adherence layer(8). The first and second separate films(10,12) are separated due to a low adhesive strength of the adherence layers(8,11). The polarizing plate(14) consists of the first protection film(3) and the second protection film(7). Accordingly, the protection film and the separate film for polarizing plate which has a remarkable optical characteristic due to a low optical anisotropy and interference non-uniformity are provided.
Patent KR-20010009810-A (KR)
Inventor: CHOI CHEOL JUN
IPC: H01L21/76
Filed: 1999-07-14
Abstract: PURPOSE: A trench isolation method using a silicon-germanium epitaxial layer is provided to prevent the creation of interstitial silicon atoms in a silicon substrate around the trench. CONSTITUTION: After a pad oxide layer(12) is formed on a silicon substrate(10), a mask pattern(14) is formed thereon to define a trench region. The substrate(10) is then etched to some depth through the mask pattern(14) to form a trench. Thereafter, a silicon-germanium layer(30') is formed in the trench and on the mask pattern(14) by epitaxial growth. In addition, a sidewall oxide layer(34) of silicon oxide is formed on the silicon-germanium layer(30') by thermal oxidation. Here, while the original silicon-germanium layer(31) is thinner, another silicon-germanium layer(32) having a low silicon content is formed between the original silicon-germanium layer(31) and the silicon oxide layer(34). Therefore, interstitial silicon atoms can be hardly created in the substrate(10) around the trench.
Patent KR-20010010433-A (KR)
Inventor: JEON JONG HAN
IPC: C09J9/02
Filed: 1999-07-20
Abstract: PURPOSE: A polyurethane composition used for an elastomer, a foam, an adhesive, a coating agent, an ink binder and a binder for magnetic recording medium and obtained by introducing a conductive solution comprising a transition metal salt or metal salt and a solution thereof into polyurethane raw material is provided, which has improved conductivity such as antistatic property, static property, latent image printability, corrosive and electromagnetic shielding property. CONSTITUTION: The highly conductive polyurethane composition is prepared by preparing a conductive solution by dissolving a metal salt of a Group I as positioned in the Periodic Table of Elements such as Li+, Na+, K+ of LiCF3SO3, NaClO4, LiClO4, LiAsF6, LiBF4, NaSCN, KSCN, NaC, or an electrolyte such as NH4 salts, a metal salt of a Group II as positioned in the Periodic Table of Elements such as Ca++, Ba++ of Ca(ClO4)2, ZnCl2 solely or a mixture thereof in 1,3-dioxolane-2-one or 4-methyl-1,3-dioxolane-2-one and mixing polyol.
Patent KR-20010010547-A (KR)
Inventor: BAE JONG GEUN
IPC: H04B1/40
Filed: 1999-07-21
Abstract: PURPOSE: A watch type cellular phone is provided to configure many keypads to make a user easily input keys, and to make the cellular phone put on a wrist so that the cellular phone can be easily carried. CONSTITUTION: A body(12) forms an electric circuit configuration to perform functions of a watch type cellular phone. First keypads(22) mutually having predetermined spaces in a proper position of the body(12) have keys for inputting numerical and character data to the body(12). Second keypads(28) formed in one side of the body(12) input data for performing predetermined functions different from the functions of the first keypads(22). Third keypads(30) formed on a lower part of a display unit(28) of the body(12) input data for performing predetermined functions different from the functions of the first and second keypads(22,28). A band(18) is connected with the side of the body(12) and configured in a watch chain type, to be put on a wrist.
Patent KR-20010011346-A (KR)
Inventor: OH JUNG YUN
IPC: G08G1/095
Filed: 1999-07-27
Abstract: PURPOSE: A signal lamp is provided to couple two substrates respectively having LEDs and circuit elements arrayed to be detached and mount the substrates to a case, mount a light scattering plate and a light transmission body to a lead end of the case, thereby saving a power consumption, reducing costs and lengthening life. CONSTITUTION: The signal lamp comprises a trumpet type case(20), a light emission part(30), a light scattering plate(40), a coupler(A) and a lens(50). The light emission part(30) consists of an LED(31) and a circuit element(33) is fixed to inside of the case by a fastener(B). Circular stripe patterns(41) and a hexagonal protrude(42) are respectively formed on both sides of the light scattering plate(40), which is coupled to a front of the case by the coupler(A). Lattice pattern(51) is formed on the inner surface of the lens(50), which is mounted on the front side of the plate(40).
Patent KR-20000017644-A (KR)
Inventor: NISHIUCHI TAKESHI
IPC: H01F41/02
Filed: 1999-08-30
Abstract: PURPOSE: A method for manufacturing a permanent magnet Fe-B-R system is provided to firmly attached to the surface of the magnet, and have an excellent corrosion film. CONSTITUTION: A method of manufacturing a permanent magnet having a metal oxide film, on the surface of the metal film with the inserted metal film therebetween, arranges a Fe-B-R system permanent magnet and the metal side in a processing vessel. The method agitates/vibrates the Fe-B-R system permanent magnet and the metal side, forms a metal film on the surface of the magnet by agitating/vibrating. The method uses sol solution generated by neutralization and hydrolysis of a metal compound, which is a starting substance for the metal oxide film, and performs a heat process to form the metal oxide film on the used sol solution.
Patent KR-20010019831-A (KR)
Inventor: JUNG MIN GYO
IPC: G06F17/10
Filed: 1999-08-31
Abstract: PURPOSE: A method for generating an optimum solution of a TSP(Traveling Salesman Problem) in order is provided to generate an optimum solution of a TSP for calculating the Kth optimum solution. CONSTITUTION: The minimum tour calculation based on all nodes which isn't calculated is performed. An optimum solution is calculated(401). The Kth optimum solution is outputted(402). A node division calculation is performed using the optimum solution(403). Child nodes generated from the node division calculation are attached to the minimum node(404). K is increased as much as '1' in order to calculate next optimum solution(405).
Patent KR-20010025936-A (KR)
Inventor: WANG GEONG FAN
IPC: A23L21/10
Filed: 1999-09-01
Abstract: PURPOSE: A preparation of persimmon puree using mellow persimmons and hard and sweet persimmons having abundant nutrients is provided to get the puree having unique aroma and taste to be used as a food additive of ice cream, jam, jelly, candies, drinks or syrup. CONSTITUTION: The method is characterized by the following steps of: (i) washing sorted mellow persimmons and hard persimmons 3-4times with clear underground water; (ii) aging the cleaned persimmons by maintaining the temperature at less than 85deg.C; (iii) getting a persimmon solution by compressing the fully aged persimmons and taking out the seeds and mixing the persimmon solution with refined water in a ratio of 6:4; (iv) adding citric acid and vitamin C to the mixed solution to adjust the acidity of the persimmons; (v) sterilizing and passing the solution through 93-95deg.C of water for 5sec for instant sterilization of the solution; and then (vi) vacuum packing the resulting persimmon solution.
Patent KR-20010027707-A (KR)
Inventor: JUNG NAK WON
IPC: B01D35/157
Filed: 1999-09-15
Abstract: PURPOSE: A valve for water purifier is provided to prevent burn or waste of water due to misoperation by a small child by adopting a rotation type not a simple press but push type in a method for opening and shutting the purifier valve, reduce the manufacturing cost and conveniently used by the public by simplifying the structure thereof. CONSTITUTION: A rotation type device for opening or shutting the valve of water purifier (10) comprises a housing (12) having purified water inflow and outflow ports connected with a body of the water purifier; a valve means such as a packing closing the inflow and outflow ports by elasticity of a spring; and a lever means opening or closing the valve means against elasticity of the spring, wherein an operation path of the lever means is a rotation type.
Patent KR-20000023911-A (KR)
Inventor: KANG MYOUNG HOON
IPC: H04B7/26
Filed: 1999-09-15
Abstract: PURPOSE: A method for insuring using a mobile phone is provided to increase a selling of an insurance commodity which an insurance contract amount is small. CONSTITUTION: A method for insuring using a mobile phone includes four steps. A first step is to through a mobile communication company comprise a server to provide a data with a subscriber, provide a program introducing and inviting an insurance contract using a character in the server, and establish so as to receive an order of the server to a subscriber terminal. A second step is to select an insurance bill and a personal item of a subscriber when selects an insurance mode. A third step is to provide the selected data with an insurance company connected to a server through the server to join in an insurance with a wireless.
Patent KR-20010028537-A (KR)
Inventor: HAMM SANG CHUN
IPC: G12B17/02
Filed: 1999-09-21
Abstract: PURPOSE: An apparatus for shielding a magnetic field is provided to prevent magnetic filed energy from being entered or escaped toward and away from a specific space. CONSTITUTION: An apparatus for shielding a magnetic field has a magnetic field shielding part(40) for bypassing the magnetic filed entering in a specific space and for absorbing the magnetic filed escaping from the specific space. The magnetic filed shielding part is made of an alloy of Fe, Co, Cu, and Ni, so that the magnetic filed has a high transmissivity. The magnetic field shielding part is formed as hollow type. The empty center portion of the hollow typed magnetic field shielding part is not affected by the magnetic filed, and the magnetic flux of the magnetic filed is concentrated in the rest of the hollow typed magnetic field shielding part. Therefore, the shielding effect of the magnetic filed is achieved. The apparatus for shielding the magnetic field is wound along a winding direction(30) of a potential transformer and an axial direction(20) of core.
Patent KR-20010036707-A (KR)
Inventor: CHO BYEONG CHEON
IPC: C08L23/04
Filed: 1999-10-11
Abstract: PURPOSE: A compound composition useful for permeable film and a method for producing the film are provided to accomplish high speed production thereof by giving excellent processibility to the film. CONSTITUTION: A compound composition for preparing permeable film includes linear low density polyethylene having 0.5-5 melt index as a first component and at least one or two ethylene low crystalline polymers as a second component in an amount content of amorphous area among total polyethylene defined by 3.0≤sigma ω(1-Xc)≤30. The composition also has a third component of inorganic filler in 50-200 weight parts relative to total 100 weight parts of the first and second components. The ωvalue means the weight ratio of the second component to sum of the first and second components. Also Xc represents degree of crystallinity of the second component.
Patent KR-20010036724-A (KR)
Inventor: KIM BYEONG HYO
IPC: H04B3/20
Filed: 1999-10-11
Abstract: PURPOSE: An apparatus for processing voices of a mobile communication system is provided to remove an echo by a delay over a predetermined level(24ms), so as to supply a clean sound quality. CONSTITUTION: A DSP(Digital Signal Processor) vocoder(10) removes an echo caused by a delay below a predetermined level. The second voice processor(30) removes an echo caused by a delay over the predetermined level. A shunt(20) selects the DSP vocoder(10) or the second voice processor(30) according to a user request. The second voice processor(30) comprises as follows. Sub echo removers(ECPs)(33a,33b) remove echoes from voice signals. Main echo removers(CECs-128)(32a,32b) control echo removing operations of the sub echo removers(ECPs)(33a,33b), and output operation-related signals. A CPU(31) downloads an echo removing program to the main echo removers(CECs-128)(32a,32b), and controls the main echo removers(CECs-128)(32a,32b). A decoder(34) designates addresses of the main echo removers(CECs-128)(32a,32b), and decodes the addresses to output signals to the decoded addresses.
Patent KR-20010036965-A (KR)
Inventor: KANG MI SOOK
IPC: E02D29/14
Filed: 1999-10-12
Abstract: PURPOSE: A manhole installing method and a manhole are provided to reduce the term of works and cost by installing the manhole assembled previously, and prevent leakage and influent water. CONSTITUTION: An installing method comprises seven steps. In the first step, a previously assembled manhole is prepared. In the second step, the ground is excavated for the installation of the manhole. In the second step, the manhole is installed in the excavated ground. In the third step, both pipes(P1,P2) installed through a hole of the manhole are connected with each other temporarily by an expansion joint(50). In the fourth step, the excavated ground around the manhole is refilled. In the sixth step, concrete is poured in the manhole. In the seventh step, a manhole liner(80) is installed on the upper part of the manhole.
Patent KR-20010037175-A (KR)
Inventor: GO JUNG HWAN
IPC: A45C1/12
Filed: 1999-10-14
Abstract: PURPOSE: A saving box having a function to collect coins separately according to the coin unit is provided, which induces the motive to save money due to a separating collection, can make the saver pull out a sum of coins which are necessary and grasp the total amount of coins which are saved easily. CONSTITUTION: The saving box having the function to collect coins separately according to the coin unit is characterized by comprising: an inlet(4) for putting the coins in; and a hole for holding each coins(10,12,14,16) which diameter is longer than the pointed coin, formed at fixed intervals following a board slanted downward from the back of the inlet(4), having a collecting room below each hole.
Patent KR-20000035016-A (KR)
Inventor: ZHOU HAI
IPC: H04L25/03
Filed: 1999-10-15
Abstract: PURPOSE: A method for estimating timing position of data bursts is provided to operate reliably even in noisy environments. CONSTITUTION: Each data burst includes a number of bits comprising a timing sequence in a fixed location. For each of the first N received data bursts, a plurality of estimated timing locations of the training sequence are determined and the training sequence for each estimated timing location is correlated. And, the timing location associated with the highest correlation value is determined, and the average timing location of the highest correlation values for each of the first N data bursts is determined. For the next M data bursts, the timing location of each data burst based on the average timing location for the first N data bursts is estimated.