baber/WOPTO huggingface dataset:
Patent KR-20010070093-A (KR)
Inventor: KOBAYASHI KAZUO
IPC: C04B24/42
Filed: 2000-09-22
Abstract: PURPOSE: To obtain a cement composition excellent in fluidity and excellent in water repellency and cracking resistance when hardened. CONSTITUTION: The cement composition consists of (A) hydraulic cement, (B) a silicone oil emulsion containing crosslinked silicone particles having 0.05-100 μm average particle diameter in silicone oil drops having 0.1-500 μm average particle diameter dispersed in water and, optionally, (C) an aggregate. The particle diameter of the crosslinked silicone particles is smaller than that of the silicone oil drops and the component B is used in such an amount that the total weight of the silicone oil and the crosslinked silicone particles in the component B is adjusted to 0.1-50 pts.wt. based on 100 pts.wt. of the component A.
Patent KR-20020024849-A (KR)
Title: Nanocrystalline Dielectric Ceramic Compositions
Inventor: KIM BYEONG GUK
IPC: C04B35/01
Filed: 2000-09-27
Abstract: PURPOSE: Provided is a dielectric ceramics composition comprising Pb(Fe1/2Nb1/2)O3(PFN) including rare earth metal oxide(RE2O3) as a main raw material, and CuO as an additive. The composition has ultrafine particles(<=0.8micrometer) and is sintered at low temperature(1100deg.C). CONSTITUTION: The dielectric ceramics composition is prepared by the following steps: wet ball-milling PbO, Fe2O3, Nb2O5, RE2O3 as a grain growth inhibitor, and CuO as a sintering aid for the composition expressed by the formula, Pb(Fe1/2Nb1/2)O3 +xRE2O3 + yCuO, where 0.00<x<=0.05, 0.00<y<=0.05, and RE is one or more of La, Pr, Nd, Am, Eu, Gd, Tb, Dy, Ho, Er, and Yb; drying and calcining at 900deg.C; forming; sintering at 1000-1300deg.C in air.
Patent KR-20020028001-A (KR)
Title: treat system of food sweepings in apartment
Inventor: KANG U YEONG
IPC: B09B5/00
Filed: 2000-10-06
Abstract: PURPOSE: A disposal system of food garbage in a unit residential district is provided which dehydrates and ferments the collected food garbage by automatically collecting food garbage discharged from each households of the unit residential district such as an apartment through a drainpipe. CONSTITUTION: The disposal system of food garbage in a unit residential district is characterized in that food garbage are automatically collected into a storage tank(6) through the collection pipe line(4) by connecting kitchen drainpipes extended from each households(2) of a unit residential district to an independent collection pipeline(4), the food garbage collected into the storage tank(6) are periodically dehydrated and fermented, and wastewater derived from dehydration of the food garbage is sent to a common sewage disposal tank through a conduit(16) for the decomposition treatment, wherein a ventilation means(8) is installed at the upper part of the storage tank(6) so as to exhaust odor generated during decomposition of the food garbage to the outside, an air pressure is acted to the inside of the collection pipe line(4) through the ventilation means(8), the food garbage collected in the storage tank(6) are sent to a dehydrator(10) which is arranged adjacently to the storage tank(6) so that the food garbage are disposed into solid by dehydration, and the dehydrated solid can be either loaded on a transportation means(12) and transported to a separate fermentation facility or directly fermented inside the dehydrator(10).
Patent KR-20020028494-A (KR)
Title: remote dermal diagnosing device
Inventor: KIM YEONG AE
IPC: A61B10/00
Filed: 2000-10-10
Abstract: PURPOSE: A remote skin diagnosis machine is provided to allow users to benefit from a continuous skin treatment in a convenient, inexpensive and reliable manner without being restricted by time and space. CONSTITUTION: A remote skin diagnosis machine comprises an external communication interface(5) for communication with an external public network through a radio terminal(11); a diagnosis probe(7) having an ultraviolet lamp disposed in the vicinity of a user skin(13) so as to radiate an ultraviolet ray to the skin, and a color sensor for sensing the ultraviolet reflection light reflected from the skin; an expanded memory(9) for temporarily storing the RGB values obtained by the diagnosis probe; and a micro processor(3) for controlling operation of the external communication interface, diagnosis probe and expanded memory.
Patent KR-20020027131-A (KR)
Title: Head Set of Head Mounted Display
Inventor: SONG HYEOK GYU
IPC: G02B27/01
Filed: 2000-10-05
Abstract: PURPOSE: A head set of a head mounted display(HMD) is provided, which enables an observer to observe an image generated in the HMD itself and a peripheral image without a visual difference. CONSTITUTION: An image display unit(201) displays one image, and an illumination unit(202) generates a light. The first semi-reflective mirror(203) reflects the light generated in the illumination unit toward the image display unit and therefore transmits the image generated in the image display unit. An image enlargement unit(204) enlarges the image transmitted through the first semi-reflective mirror to a fixed level. The second semi-transparent mirror(205) reflects the image via the image enlargement unit toward an observer(200) and transmits the peripheral images. And an ultraviolet blocking unit(206) blocks an ultraviolet component in the peripheral images. The image display unit is a reflective LCD, and the illumination unit is a high brightness R/G/B LED, and the image enlargement unit is a convex lens, and the ultraviolet blocking unit is a UV filter.
Patent KR-20010051086-A (KR)
Title: Buttonhole sewing machine
Inventor: NOELTGE THOMAS
IPC: D05B49/00
Filed: 2000-10-18
Abstract: PURPOSE: A buttonhole sewing machine of the generic type is provided, such that by simple means varying thread feedings are attained for the alternating production of a single thread chain stitch and a double thread chain stitch. CONSTITUTION: A buttonhole sewing machine for the production of buttonholes on a workpiece(32) of fabric, comprises: a needle(12) mounted in an arm(4), which needle(12) is reciprocatingly drivable in a Z direction by a driving motor(6), forming a series of stitches, which needle(12) is drivable by a jogging drive(23) for the production of a zigzag seam by a motion of the needle(12) relative to the workpiece(32), and which needle(12) is drivable to pivot about an axis by means of a pivot drive(18); a hook bearing(13), which is disposed in a base plate(2), and which is drivable by a pivot drive(18) to pivot synchronously and equiangularly relative to the needle(12) about a pivot axis(17) which extends in the Z direction; and a thread feeding mechanism(33) in the path of a needle thread(34) which is fed in a direction of delivery(48); wherein the thread feeding mechanism(33) comprises a pivotal thread lever with an opening for the needle thread(34) to be led through; and wherein the thread lever is drivable by a triggerable positioning motor(45) to pivot between a zero position and several positions of thread delivery.
Patent KR-20010082537-A (KR)
Title: Semiconductor integrated circuit and electronic device
Inventor: HUNABA SEIJI
IPC: G06F13/16
Filed: 2000-10-27
Abstract: PURPOSE: To suppress ringings, occurring on a transmission line in conformity with the situation of a packaged system even when high-speed operation with small signal amplitude. CONSTITUTION: Dummy wiring 25 is provided simulating actual wiring 26, that connects semiconductor integrated circuits 2, 6 on a circuit board. The integrated circuits have a data output circuit 28 with a variable slew rate and a circuit 29 for measuring signal delay time from a signal send-out point to a signal reflection point (characteristic impedance mismatch point) by using the dummy wiring 25. Signal transition time of the output circuit is determined, by using the delay time obtained by the measuring circuit. The transition time is at least twice the delay time, which extends from the send-out point to the nearest branch of the wiring. This enables transmission of signals with mitigated reflection by the nearest reflection point.
Patent KR-20020033292-A (KR)
Title: Brown gas burner for burning promotion
Inventor: BANG JAE WON
IPC: F23D14/70
Filed: 2000-10-30
Abstract: PURPOSE: A brown gas burner is provided to prevent the waste of fuel and to reduce pollution material caused by an imperfect combustion by using brown gas as fuel of a boiler. CONSTITUTION: A brown gas burner includes a housing(5). An oil filling room(1) and a chamber(2) are formed in the housing(5). A flange section(3) is integrally formed at one end of the housing(5). An oil spray gun(10) is installed in the oil filling room(1). A BG burner gun(14) is mounted in the chamber(2). A wind box(20) is provided to promote the combustion by introducing air from an exterior. A burner tile(25) is positioned at a front end of the BG burner gun(15). The oil spray gun(10) includes an oil filter(7) for filtering impurities contained in oil, a spray nozzle(7a) for injecting oil, an oil spray pipe(9) communicated with the oil filling room(1), and a filter plug(7b) detachably mounted at a rear portion of the housing(5).
Patent KR-20020039746-A (KR)
Title: Communication system of IP network and communication method thereof
Inventor: HAN SANG MAN
IPC: H04L12/66
Filed: 2000-11-22
Abstract: PURPOSE: A communication system through an IP network and a communication method thereof are provided to perform multimedia communication by providing a voice communication, an incoming/outgoing and an exchange service through a communication system based on an IP composed of an IP exchange and a net gate, and providing the exchange service capable of performing incoming and outgoing in using a floating IP. CONSTITUTION: A net gate(200) performs a log-in with an IP allocated from an ISP to a logging server. In addition, the net gate(200) performs a call request to a calling server when a communication terminal(100) is hooked on. An IP exchange(300) includes the logging server, a polling server and a calling server. The logging server transmits an IP allocated to the net gate(200) from the ISP to the polling server. The polling server is connected to the net gate(200) through the IP transmitted from the logging server. In addition, the polling server stores a "telephone number+floating IP" transmitted from the net gate(200) in a relevant database. The calling server searches the database in case that the net gate(200) makes a call request and an IP matching with the telephone number and forms a speech path.
Patent KR-20020047890-A (KR)
Title: Pushing out control device of unloader when ore bad piled up
Inventor: BAE BYEONG UK
IPC: B65G67/60
Filed: 2000-12-14
Abstract: PURPOSE: A supply controller of a loader is provided to prevent an accident by simply preventing belt overload and to improve loading efficiency. CONSTITUTION: A supply controller for a loader comprises a sensing shaft formed on a frame; a shaft bar inserted to the shaft; a plate(10) attached to the shaft bar; a weight roll(12) combined to a lower portion of the shaft bar; a sensing switch(17) interlocked with a power unit of a feeder(6) by being attached to a front face of the sensing plate; a wire(8) combined to a lower portion of the sensing plate; a gate(5) supplying material by being installed on an upper portion of a belt; a moving grooves formed on both sides of the gate; plural roller inserted to the moving grooves; a control gate(20) combined to the rollers; a sheave(15) arranged on a front side of the gate; and a bucket loading the material on a hopper(1).
Patent KR-20020052471-A (KR)
Title: Manufacturing method for semiconductor device
Inventor: CHA HAN SEOP
IPC: H01L21/336
Filed: 2000-12-26
Abstract: PURPOSE: A fabrication method of semiconductor devices is provided to improve a stability of an SEG(Selective Epitaxial Growth) layer by increasing an exposed area of a gate electrode. CONSTITUTION: An isolation layer(13) for defining an active region is formed in a semiconductor substrate(11). A gate insulator(15) and a gate electrode(17) are sequentially formed on the resultant structure. A first nitride spacer is formed at both sidewalls of the gate electrode, and a first oxide pattern is formed at bottom of the first nitride spacer. A second nitride spacer(22) is formed to expose the first oxide pattern by selectively removing the first nitride spacer. A second oxide pattern(20) is formed to expose edge portions of the second nitride spacer(22) and sidewalls of the gate electrode by cleaning the resultant structure using NH4OH and HF solutions. Then, an SEG layer(23) is grown, thereby increasing surface area of the gate electrode(17).
Patent KR-20020052752-A (KR)
Title: Roll checking apparatus for continuous thin slab casting machine and its checking method
Inventor: KIM WON SU
IPC: B22D2/00
Filed: 2000-12-26
Abstract: PURPOSE: Roll checking apparatus and method are provided which recognize roll threading point of time and accurately measure roll gap and rotation conditions of rolls using measured signals of a sensor generated according to transfer of a dummy bar by inserting the dummy bar into segments of a continuous thin slab casting machine during non-casting. CONSTITUTION: In a roll checking apparatus(100) for checking conditions of rolls installed at a continuous casting machine casting molten steel discharged from a mold, the roll checking apparatus(100) comprises a sensor part(10) measuring roll gap and rotation conditions of the rolls as it is passing between the rolls of the continuous casting machine during non-casting; and a control part(50) which is connected to a dummy bar passing between the rolls of the continuous casting machine during non-casting and hinge connected to the sensor part(10) to analyze information of the rolls by receiving electric signals outputted from the sensor part(10), wherein the sensor part is equipped with a plurality of roll gap measuring sensors(13) measuring gaps between the rolls of the continuous casting machine, a plurality of roll rotation defect sensing sensors(19) which are installed between the roll gap measuring sensors(13) to measure rotation conditions of the rolls, and a plurality of anvils(17) which are elastically installed by springs so as to apply the same degree of force as repulsive force exerted on the rolls as the sensor part is passing between the rolls, and the control part(50) is equipped with a roll gap amp box(51) processing the roll gap measured signals outputted from the sensor part, an analog to digital convertor converting the signals outputted from the roll rotation defect sensing sensors(19) into digital signals, a central processing unit analyzing the roll gaps and roll rotation conditions by receiving the signals outputted from the analog to digital convertor, a radio remote controller wireless transmitting the information analyzed in the central processing unit, and a battery pack(57) supplying power supply to the central processing unit and the roll gap amp box(51).
Patent KR-20020055488-A (KR)
Title: Improvements on disposing(treating) soils
Inventor: TOYOSHIMA MINORU
IPC: B09C1/08
Filed: 2000-12-28
Abstract: PURPOSE: A reclamation method of soil contaminated by harmful organic substances, such as trichloroethylene, organic solvents, dioxin, and poly chlorinated biphenyl using aqueous solution of chlorine dioxide is provided. CONSTITUTION: The reclamation method of contaminated soil is characterized in that harmful substances such as trichloroethylene and other organic solvents existing in soil are treated by spraying aqueous chlorine dioxide solution of a concentration of 300 to 1400 ppm onto the soil in a ratio of 200 to 250 L/acre, and dioxine and/or poly chlorinated biphenyl existing in soil are treated by spraying aqueous chlorine dioxide solution having a concentration of 200 to 1400 ppm onto the soil in a ratio of 2 to 15 L/m¬2.
Patent KR-20020054733-A (KR)
Title: Making method of electrolytic tantal capacitor with low stress cooling method
Inventor: SONG NAM JIN
IPC: H01G9/02
Filed: 2000-12-28
Abstract: PURPOSE: A method for cooling a tantalum capacitor at a low stress is provided to prevent minute cracks from being created in a tantalum element by performing a regular cooling process although the tantalum element is subjected to a rapid cooling at a room temperature. CONSTITUTION: A melting agent having a function of binding agent is mixed with tantalum power and then the melting agent is dried and removed. Thereafter, a desired shape is created and a lead wire is inserted there through(S10). Then, the formed element is heated in a vacuum sintering furnace and the binding agent is removed(S20). After performing the above sintering process(S20), the sintered element is deposited in a compound solution and continuously an oxidation coating(Ta2O5) is formed on the surface of the tantalum metal by applying a direct current(S30). Thereafter, a magnesium dioxide layer(MnO2) is formed onto the oxidation coating(Ta2O5)(S40). After performing the above plastic working(S40), the tantalum element is charged into a cooling furnace maintained under 150°C and then it is maintained therein until it is cooled at 150°C.
Patent KR-20020055713-A (KR)
Title: Apparatus for measuring the pollution level of the the atmosphere gas
Inventor: CHOI BYEONG IK
IPC: G01F3/22
Filed: 2000-12-29
Abstract: PURPOSE: An apparatus is provided to achieve improved quality of annealed product by controlling the heating time and amount of gas in the annealing furnace through the accurate measurement of pollution level of atmosphere gas in the furnace. CONSTITUTION: An apparatus comprises a cylindrical housing constituted by a rotatable disk(308) having a plurality of through holes formed at a predetermined interval, and fixed plates(310) having a plurality of through holes, and which are disposed at the left and right side surfaces of the disk; a paper mounting unit having plural sheets of paper accommodated in the paper mounting unit, and which is mounted in the through hole formed at one of the fixed plates; and a pollution level measuring unit for measuring the pollution level of the atmosphere gas from the paper which is polluted by being exposed to the atmosphere gas discharged along an atmosphere gas discharge path.
Patent KR-20020055723-A (KR)
Title: Method for charging with high speed in the process of the blast furnace
Inventor: HUH MAN HYEON
IPC: C21B7/20
Filed: 2000-12-29
Abstract: PURPOSE: A high speed charging method in blast furnace operation is provided to prevent level drop of charging materials according to charging of center coke into the blast furnace center during high productivity operation by preventing charging delay and shortening charging time of subsequent charging materials. CONSTITUTION: The high speed charging method in blast furnace operation comprises the steps of setting waiting position angles of a rotation chute per charging ores to input waiting positions of the rotation chute before charging per charging ores; setting charging proceeding directions starting charging per directions of the rotation chute during charging per charging ores; and switching a selection switch selecting charging completion signals per the charging ores as the number of revolutions or weighing detection values, wherein the direction of the rotation chute is a forward or reverse direction, the method further comprises the step of connecting an electric signal communication controller(90), a top PLC(70) and a weighing PLC(80) to a process computer(100) so as to confirm charging notches and set number of revolutions per charging ores before setting waiting position angles of the rotation chute, and the method further comprises the step of displaying the charging notches and number of revolutions on a monitor through the process computer so as to confirm the charging notches and number of revolutions per charging ores after connecting the electric signal communication controller, top PLC and weighing PLC to the process computer.
Patent KR-20020056065-A (KR)
Title: Glass fiber composite board and manufacture
Inventor: LEE TAE SEUNG
IPC: B32B27/12
Filed: 2000-12-29
Abstract: PURPOSE: A glass fiber composite substrate and a manufacturing method thereof are provided to prevent the deformation of substrate, to reduce the number of process, and to prevent the generation of harmful gas and dust. CONSTITUTION: A fiber web(c) is manufactured by mixing polypropylene resin fiber of 50 to 70 wt percent and glass fiber of 30-50 wt percent, and performing carding and needling processes. After polyolefin adhesive films(b) are compressed and attached to the both surfaces of the fiber web, a polyester or polypropylene fiber non-woven fabric(a,d) is attached to the polyolefin adhesive films. After that, all layers are pressed into a plate form to complete a glass fiber composite substrate.
Patent KR-20010022170-A (KR)
IPC: A61Q19/08
Filed: 1998-07-07
Abstract: 땅콩 및 적포도를 포함한 각종 통상적인 식용 식물의 성분인 레스베라트롤 (Resveratrol)은 피토에스트로겐이다.  레스베라트롤은 피부 표피 세포 (각질세포)의 증식을 억제하고, 그의 분화를 자극한다.  또한, 레스베라트롤은 알파-히드록시산에 의해 야기될 수 있는 피부 자극을 완화하는 것을 알게되었다.  레스베라트롤은 주름진, 주름살이 생긴, 건조한, 박리된, 노화된 또는 광손상된 피부의 외양을 개선하고, 피부 두께, 탄성, 유연성, 윤기, 홍조 및 플럼프니스를 개선하는데 유용하다.
Patent KR-20010023153-A (KR)
IPC: H05K3/24
Filed: 1998-08-19
Abstract: A method and an apparatus are described for regulating the concentration of metal ions in an electrolytic fluid, which is used for the deposition of metal with insoluble anodes and additionally contains compounds of an electrochemically reversible redox system. With the oxidized form of said system, metal is dissolved in an ion generator 1, traversed by the fluid, so that these compounds are thereby reduced. For the deposition of metal, the dissolved metal ions on the item to be treated are reduced. The compounds of the redox system in the reduced form are oxidized again on the insoluble anodes in the electroplating system 13. In order to keep the concentration of the metal ions in the electrolytic fluid constant, at least a portion of the electrolytic fluid, contained in the electroplating system, is conducted through one or a plurality of electrolytic auxiliary cells 6.
Patent KR-20010024067-A (KR)
Title: 운동부여장치
Filed: 1998-09-17
Abstract: 하중에 운동을 부여하는 장치는 하중에 힘을 적용하는 수단(25)과 하중 지지부재(27)를 포함하며, 동력 효율을 최적화하기 위해서 장치작동동안 지지부재 컴플라이언스의 동적변화를 위한 수단(9, 10, 11)이 제공된다.  이 장치는 플랫포옴(42)과 기준평면(41)사이에서 복수의 자유도로 상대운동을 조절할 수 있으며 컴플라이언스 수단(27)은 플랫포옴 중량을 지탱하며 힘 적용수단(25)는 플랫포옴과 기준평면사이에 교란력을 적용하는 하나 이상의 액추에이터이다.  제어수단(11, 12)은 각 액추에이터(43)를 조절하여서 플랫포옴(42)을 기준평면(41)에 대해 변위시키도록 액추에이터를 한 방향으로 이동시킨다.  지지부재(27)의 적어도 일부로 가스스프링일 수 있으며 한 구체예에서 플랫포옴을 지탱하는 벨로우즈(45)형태일 수 있다.
Patent KR-20010033663-A (KR)
Title: 새로운 패시베이션 구조 및 그것의 제조방법
IPC: H01L23/52
Filed: 1998-12-15
Abstract: 새로운 패시베이션 구조 및 그것의 제조방법이 개시된다. 본 발명에 따라 제1 유전층(204)은 기판 상부에 형성된 전도층 상에 형성된다. 다음으로 제1 유전층(204) 및 전도층은 제1 유전층 캐핑된 상호접속(208) 및 제1 유전층 캐핑된 본드 패드(206)로 패턴화된다. 다음으로, 제2 유전층이 유전층 캐핑된 상호접속(208) 및 유전층 캐핑된 본드 패드(206) 상부에 그리고 사이에 형성된다. 제2 유전층의 상부 부분은 유전층 캐팽된 본드 패드(206) 및 유전층 캐핑된 상호접속(208)을 노출하도록 제거된다. 다음으로 제3 유전층(218)은 노출된 유전층 캐핑된 본드 패드 및 노출된 유전층 캐핑된 상호접속 상부에 그리고 제2 유전층 상부에 형성된다.
Patent KR-20010034030-A (KR)
IPC: C10G25/00
Filed: 1999-01-08
Abstract: An adsorbent product for the adsorption of trace elements of sulfur, arsenic, mercury, compounds which contain these elements or metal hydrides from a hydrocarbon gas stream, preferably an olefinic or paraffinic stream, wherein the adsorbent product is iron oxide and manganese oxide placed on a support material, preferably aluminum oxide. Also disclosed is a process for the use of this adsorbent product for the removal of trace elements of arsenic, mercury and sulfur or compounds containing those elements or metal hydrides from a hydrocarbon gas stream, preferably an olefinic or paraffinic gas stream.