baber/WOPTO huggingface dataset:
Patent KR-20010034745-A (KR)
IPC: C10N40/00
Filed: 1999-04-09
Abstract: The invention relates to tin sulfide- and carbon-based solid lubricants and solid lubricant combinations, methods for the production thereof as well as their use in friction liner mixtures and friction liners such as brake or clutch liners.
Patent KR-20010042718-A (KR)
Title: 광학소자
IPC: H01L27/15
Filed: 1999-04-14
Abstract: LED 또는 VCSEL과 같은 고체 표면발광형 광학소자로서, 이 소자는 하부층(13)의 일부 상에 지지되는 고 반사 DBR(Distributed Bragg Reflector) 미러(14)를 덮는 광이득매체(18)를 가지고 있다.  상기 광이득매체(18)는 하부층(13)으로부터 미러(14)위로 연장되는 에피텍셜 층구조(15)의 일부를 구성한다.
Patent KR-20010024998-A (KR)
IPC: C07D251/62
Filed: 1999-05-03
Abstract: Method for preparing melamine from urea via a high-pressure process in which solid melamine is obtained by transferring the reactor product comprising liquid melamine, CO 2  and NH 3  to a gas/liquid separator and subsequently transferring the melamine melt coming from the separator to a vessel where the melamine melt is cooled with an evaporating cooling medium, characterized in that, the gas/liquid separation is conducted by addition of 5.10<SP>-4</SP> - 2.10<SP>-2</SP> mole of water per mole of melamine.
Patent KR-20020057323-A (KR)
Title: LED Lamp
Inventor: LEE SONG JAE
IPC: F21S2/00
Filed: 2001-01-04
Abstract: PURPOSE: An LED(Light Emitting Diode) lamp is provided to increase a ratio of a beam width of vertical direction to horizontal direction by preparing an oval reflection cup and an oval lens. CONSTITUTION: An LED chip(1) has a p-type and an n-type electrode, and emits a photon according to a forward current. An anode and a cathode apply an outer current into the two electrodes of the LED chip(1). A reflecting cup(3a) has an oval bottom face. A circumference of the cathode, the anode, the reflecting cup(3a), and the LED chip(1) is molded. A lens(4) has an oval horizontal section. A minor axis direction of the bottom face of the reflecting cup(3a) is in a row with a major axis direction of the horizontal section of the lens(4).
Patent KR-20010086296-A (KR)
Inventor: NAKAJIMA YUJI
IPC: H01L21/822
Filed: 2001-01-04
Abstract: PURPOSE: To provide a semiconductor device, where with an ESD breakdown voltage provided, and a capacity element of a large capacity is formed in a small area. CONSTITUTION: A first wiring layer 1 is provided with a first electrode 10 and a second electrode 20, comprising a plurality of comb-tooth parts 11 (21) formed into a comb shape and a connection part 12 (22) for connecting the comb-tooth parts 11 (21). A second wiring layer 2 is provided with third electrode 30 and fourth electrode 40 comprising a plurality of comb-tooth parts 31 (41) formed in comb and a connection part 32 (42) for connecting the comb- tooth parts 31 (41). The third and fourth electrodes 30 and 40 are so arranged as nested each other, with the four electrodes 10-40 forming a single capacitive element.
Patent KR-20020060312-A (KR)
Title: High voltage warning device
Inventor: RYU BO HYEOK
IPC: G08B21/00
Filed: 2001-01-10
Abstract: PURPOSE: Provided is an electric alarm device for safety mounted in a watch additionally, which can warn a worker when the worker comes in contact with or comes close high voltage line or facilities. CONSTITUTION: The electric alarm device contains: an antenna part(1) receiving the surrounding electric fields; an electric fields sensing part amplifying the electric fields received through the antenna part(1); a human body contact part receiving the electric fields transmitted through the human body; a human body sensing part amplifying the electric fields received through the human body contact part; a power supply part; a test switch(11) to see if the alarm device operates normally; a power switch(6) to cut off the function of the alarm device if necessary; a CPU generating signals when it judges that the worker comes close the safety distance and the approach limit distance by analyzing the strength of the electric fields input through the two sensing parts; an alarm lamp(8) turned on and off by receiving the control of the CPU; a tone amplifying part amplifying the output signals of the CPU; an alarm sound generating part operated by answering the output signals of the tone amplifying part.
Patent KR-20020060822-A (KR)
Title: A degaussing circuit of shadow mask for color cathode ray tube and a positive temperature coefficient thermistor thereof
Inventor: JUN GU RAK
IPC: H01C7/02
Filed: 2001-01-12
Abstract: PURPOSE: A degaussing circuit of a shadow mask for a color cathode ray tube and a constant temperature feature thermistor device thereof are provided to prevent a purity badness of the color cathode ray tube and improve a productivity of a product without requiring an additional device. CONSTITUTION: A bimetal switch element(202) is thermally connected to a PTC element(201) in series. The bimetal switch element(202) is connected to a demagnetizing coil(C) in parallel. Before power is applied to the bimetal switch element(202), the bimetal switch element(202) is opened to intercept a minute remaining current. Conductive terminals and a conductive plate terminal are easily inserted into an insulation case. Guide grooves are formed at the insulation case. Projections are formed at lower portions of the conductive terminals and the conductive plate terminal. Flat portions are formed at centers of the conductive terminals and the conductive plate terminal. A bimetal switch terminal is one side of the flat portion.
Patent KR-20010086347-A (KR)
Title: Dispersion managed fiber preform and dispersion managed fiber preform fabrication method using modified chemical vapor deposition method
Inventor: BAEK UN CHUL
IPC: G02B6/02
Filed: 2001-01-15
Abstract: PURPOSE: A dispersion control optical fiber preform and manufacturing method thereof using a modified chemical vapor deposition is provided to make an optical fiber having a positive and a negative variance value to the chromatic dispersion of a fiber distribution according to a transmission wavelength by drawing a preform with a constant diameter. CONSTITUTION: A core and a clad with a positive variance value and a fiber refractive index distribution are uniformly deposited on the inner of a glass tube. An optical fiber preform with a positive variance value is heated during a predetermined period. The heated portion of the optical fiber preform has a negative variance value through an etching process. The optical fiber preform is collapsed to have an alternately arranged portion of the positive and negative variance values.
Patent KR-20020063999-A (KR)
Title: Necklace including aroma diffusion function
Inventor: LEE SEUNG YEOP
IPC: A44C25/00
Filed: 2001-01-31
Abstract: PURPOSE: A necklace with a perfume-emitting function is provided to offer an aroma therapy effect by naturally emitting a perfume during a user wears the necklace, thus effectively relieving the user's fatigue. CONSTITUTION: The necklace is comprised of a case(10b) defining a space for receiving a liquid phase perfume; a cover(10a) of the case formed with a perfume emitting port(11) on the top surface thereof and a projected tube(12) from the bottom surface thereof; an absorbent material(13) received in the projected tube to absorb the perfume; and a loop member(5) supporting the cover.
Patent KR-20020064607-A (KR)
Title: Lottery price decision competitive trade method and system
Inventor: HEO SEONG SAM
Filed: 2001-02-02
Abstract: PURPOSE: A method and a device for a competition trade are provided to prevent improper price by making a buyer input the maximum price and a seller input the minimum price at participating the competition trade, drawing one price between the maximum price and the minimum price, and deciding a commodity price by supplying a profit corresponded to the difference to the buyer or the seller. CONSTITUTION: In a competition trading method for drawing and deciding a commodity price using a computer, a seller inputs a selling condition including a commodity to be sold and the minimum price thereof in the computer(63). At least one buyer inputs a buying condition including the maximum price of the commodity to be sold as a competition trade in the computer(68). A competition trade is closed(69). At least one buyer is decided out of the buyers(70). A commodity price is decided by drawing one price between the maximum price and the minimum price(71).
Patent KR-20020067764-A (KR)
Inventor: YOON DU YEON
IPC: B62D25/08
Filed: 2001-02-19
Abstract: PURPOSE: A suspension lower arm for a vehicle is provided to reduce deformation of a vehicle in 40% offset impact to a minimum and to secure safety of a driver. CONSTITUTION: A suspension lower arm for a vehicle includes a dashboard member unit(1) installed to the lower side of a dashboard dividing a front body and vehicle room with a partition, a lower arm(3) installed to the lower side of the dashboard, an upper side nut unit(7) installed at the upper side end of the dashboard member unit, and a lower side nut unit(9) coupled with a bushing unit(5) of the lower arm. The lower arm controls the movement of a wheel and has the bushing unit having width narrowing toward the inside. The upper side nut unit fixes the dashboard member unit and lower arm. The part contacted with the bushing unit is adhered closely and the lower side nut unit is formed. The lower side nut unit is formed into a sedge shape. The deformation is reduced with releasing of the bonding power of the lower arm and dashboard member unit.
Patent KR-20010044471-A (KR)
Inventor: ISIYAMAHIROUMI
IPC: H04M1/26
Filed: 2001-02-23
Abstract: PURPOSE: A telephone adapter is provided to automatically connect a plurality of general phone sets to a line with less charge according to a dial number and restrain increase in the number of components, cost, a space according to increase in a general telephone. CONSTITUTION: Polarity detector(7) detects a polarity, the direction of a DC current of NTT lines(L1-L4). A ring detector(8) detects an incoming bell sound. A dial generator(9) converts digital data to a PB signal and transmits the as a dial signal. A controller(10) controls mobile phones(5,6) and line units(1-4). An initialization unit(111) of the controller(10) performs initializing. A detector(112) detects a status of the line units(1-4). A determining unit(113) determines whether the line units(1-4) is originated or destined, whether the mobile phones(5,6) are busy, and whether a dial number originated from a button type phone set in an off-hook state is a phone number for a mobile phone line when the fact that one of the button type phone sets(1a-4a) is hooked off is informed from the line units(1-4). A connecting unit(114) selects an available line of the general lines(L1-L4) and connects the hooked-off button type phone set to a called party phone set when the determining unit(113) determines that the dial number is for a phone number for a mobile phone line. A switch matrix circuit(11) connects a phone set of the line units(1-4) to the mobile phones(5,6). A subscriber circuit(12) outputs a voice signal received from the button type phone sets(1a-4a) to the mobile phones(5,6). A dial detector(13) detects a dial signal from the button type phone sets(1a-4a) and outputs it to the controller(10). A detector(14) detects a hook state and outputs a hook signal to the controller(10). Echo canceling units(15,16) cancel an echo component of a voice. A dial tone signal generator(17) generates a dial tone signal. Amplifiers(18a,19a) amplify the voice signal received from the echo canceling units(15,16). Amplifiers(18b,19b) amplify a voice signal received from the mobile phones(5,6). An external unit(20) is installed for a personal computer to be connected when a phone adapter(A) is maintained. A configuration switch(21) sets registration of international phone numbers and domestic and foreign long-distance phone numbers and notification of a line wire or existence of nonexistence of information.
Patent KR-20010088394-A (KR)
Inventor: FUKUNAGA MASAMI
IPC: H05K7/10
Filed: 2001-03-06
Abstract: PURPOSE: To enable to easily move a slide plate by press-moving a manipulating member with a little force. CONSTITUTION: A pair of slide plates 7, 8 moving in an opposite direction to each other are provided, to each of which a contact pin press-fixation part 9 for making a contact pin 3 wide open to both sides is provided. An operating arm 18 is arranged with a socket main body 2, in free rotation movement with its base end as a center, connected to both the slide plates 7, 8 for making them move, and an operating protrusion 28 is arranged on a manipulating member 22 for making the operating arm 18 to move and rotate to an up-and-down movement of the manipulating member 22. The operating arm 18 is moved and rotated by the operating protrusion 28 to the press-movement downward of the manipulating member 22 to make each slide plate move.
Patent KR-20020072025-A (KR)
Inventor: LEE SANG MU
IPC: E01F5/00
Filed: 2001-03-08
Abstract: PURPOSE: A complex construction method of drainage grooves is provided to achieve an optimal road drainage effect, thus maintaining the surface of roads in an optimal condition and thus reducing traffic accidents. CONSTITUTION: In roads formed with longitudinal or transverse grooves or normal roads not formed with the grooves, the complex construction method of drainage grooves comprises a step of constructing a side drainage groove along the side edge of the road that the gradient of the road is high; and a step of constructing a crossing drainage groove(5) toward a drainageway(6) installed at a side portion that the gradient of the road is low with communicating with the side drainage groove.
Patent KR-20020072688-A (KR)
Title: Device For Fixing The Food Containing Bowl
Inventor: LEE CHUN SIK
IPC: B29D24/00
Filed: 2001-03-12
Abstract: PURPOSE: An apparatus for fixing food storage containers is provided to improve workability and productivity by stopping container collection panels and penetrating thus fixing both sides of the container collection panels to automatically adjust position of the container collection panels and easily replace upper and lower pressing plates. CONSTITUTION: The apparatus for fixing food storage containers a belt adjusting means which horizontally transfers container collection panels(1) to a ring belt(158) and adjusts height of the ring belt; a cutoff plate for cutting off or opening transfer of the container collection panels by vertically moving the container collection panels transferred by the ring belt using cylinder shaft of stopping cylinder; upper and lower pressing plates for fixing the food storage containers of the container collection panels transferred by the ring belt by vertically pressing container fixing female grooves(122) and container fixing protrusions formed on the bottom and upper side of the food storage containers respectively; upper and lower cylinders upper and lower cylinder shafts(114,126) of which are fixed to upper and lower fixing plates connected to the backside of the upper and lower pressing plates so as to vertically operate the upper and lower pressing plates; upper and lower guide shafts which are transferred by guiding of upper and lower bearings formed on both sides of the upper and lower cylinders, and which subsidiarily guide action of the upper and lower pressing plates; a clamping means for pressing the container collection panels from the upside, thereby penetrating container fixing pins into the container collection panels to fix the container collection panels in the state that the container fixing pins fixed to pin fixing members are contacted with both sides of the container collection panels fixed by the upper and lower pressing plates; and upper and lower guiders which are installed at upper and lower parts of a chain(101) to guide movement of the chain in the state that vertical flow of the chain is prevented by supporting protrusions of the chain inserted into upper and lower guider grooves.
Patent KR-20020074955-A (KR)
Title: mathod of advertisement used point accumulation a reserve on internet
Inventor: HA WOO SUNG
Filed: 2001-03-23
Abstract: PURPOSE: An Internet advertising method is provided to use reserve fund collected by a user as cash and to set the reserve funds applied according to each advertisement, thereby inducing a click of an advertisement emphasized by an advertiser. CONSTITUTION: If a user connects to a center site, a homepage is displayed(S200). A user log-in process is performed(S210). The user clicks a gradually embodied advertisement and watches an advertisement(S220). A corresponding reserve fund is calculated according to the number of clicks(S230) and stored in a reserve fund database. If a user wishes to buy a commodity on an on-line using the reserve fund(S240), the user searches and selects a commodity(S241). It is checked whether the reserve fund is sufficient for buying the commodity(C513). If the reserve fund is sufficient, a payment to the commodity price is completed(C560). Thus, the user buys a commodity and uses contents(S250).
Patent KR-20020076926-A (KR)
Title: Assembling structure of window frame
Inventor: MIN GYEONG NAM
IPC: E06B3/96
Filed: 2001-03-31
Abstract: PURPOSE: A window frame assembly structure is provided to enable the easy and accurate assembly of a window frame using simple tools, and to enable a partial change thereof. CONSTITUTION: A window frame is basically formed by assembling left and right vertical members(21) with upper and lower horizontal members(22) that the distal ends of them are inclined at an angle of 45degree. At least one or two inclined grooves(23) are formed at the outer surface of the inclined distal end of the vertical members, and a ventilation hole(24) is formed in each groove. A clamping member(30) is closely fastened to the distal ends of the horizontal and vertical members with a screw(40) penetrating a screw hole(32) formed along a center axis of the clamping member, and a plurality of fastening pieces(31) having the screw hole ares formed at the left and right sides of the screw hole so as to be fitted in the inclined grooves. After the vertical and horizontal members are assembled with the clamping members, finally, an elongate screw(50) is fastened through the ventilation holes of the fastening pieces.
Patent KR-20020077564-A (KR)
Title: circuit having balance coil and linearity coil on one holder in the deflection yoke for braun tube
Inventor: LEE SEOK MUN
IPC: H01J29/76
Filed: 2001-04-02
Abstract: PURPOSE: A balance coil and linearity coil integrated type circuit is provided to reduce costs by integrating two coils and eliminating the need of ferrite core for the linearity coil, while reducing size of the circuit board by reducing the area occupied by the components. CONSTITUTION: A deflection yoke comprises a deflection circuit having a linearity coil(53) for correcting left and right linearities of a screen pattern, and a correction circuit having a balance coil(54) for correcting mis-convergence at the screen. The deflection circuit and the correction circuit are formed at a single circuit board, in such a manner that the linearity coil and the balance coil are taken up at a single holder(52). A spiral ferrite core(55) for controlling inductance value of the balance coil, is accommodated into the holder. A magnet(51) for controlling inductance value of the linearity coil, is attached to at least one side of the holder.
Patent KR-20020077699-A (KR)
Title: Method for a trench isolation for use in semiconductor manufacturing
Inventor: SHIN CHEOL HO
IPC: H01L21/76
Filed: 2001-04-02
Abstract: PURPOSE: A trench isolation method of semiconductor devices is provided to reduce a polishing stress by rounding edge portions of a gapfill oxide layer. CONSTITUTION: After sequentially depositing and patterning pad oxide(102) and pad nitride(104) on a semiconductor substrate(100), a trench is formed by selectively etching the exposed substrate. Liner oxide(107) is formed at inner walls of the trench by thermal oxidation. A gapfill oxide pattern(108') is formed by depositing gapfill oxide in the trench and patterning. A rounding tip(108a) is formed at edge portions of the gapfill oxide pattern by etch-back the gapfill oxide pattern(108'). Then, the gapfill oxide pattern(108') having the rounding tip(108a) is planarized by CMP(Chemical Mechanical Polishing).
Patent KR-20020078525-A (KR)
Title: Vehicle cover for leisure
Inventor: LEE DAE BEUM
IPC: B60J11/00
Filed: 2001-04-03
Abstract: PURPOSE: A vehicle cover for leisure is provided to get on and off conveniently with installing the vehicle cover in the vehicle, and to use a simple shade easily by connecting to the vehicle. CONSTITUTION: A cover of a recreational vehicle is composed of a first trapezoid cover(10); a second rectangular cover(30) connected by sewing along a short side of the first cover; two third covers(50) sewing along two inclined sides of the first cover and two sides of the second cover extended from two inclined sides of the first cover; and assembling units(61-64,66,67) fixed in the end with connecting by sewing first, second and third covers, and combined with the vehicle body. The visual field is obtained with installing the cover in the vehicle conveniently, and the cover is used as a shade or an insect net.
Patent KR-20020080538-A (KR)
Title: display menu choice system and the control method of mobile phone
Inventor: SHIN DONG HYEON
IPC: H04B1/40
Filed: 2001-04-16
Abstract: PURPOSE: A system for selecting a display menu of a mobile phone and a method thereof are provided to employ a graphic user interface system on an LCD(Liquid Crystal Display), so as to implement graphical menus. CONSTITUTION: A graphic user interface(2) forms various icons(3) thereon in order to display menu information. A moving unit moves a pointer from an icon(3) activated on the graphic user interface(2) to another icon(3). A menu information activating part locates the pointer moved by the moving unit on an icon(3) and clicks the icon(3) to activate the icon(3). And the moving unit uses one of a joystick, an arrow key(5) and a jog key. That is, when a desired icon(3) is selected with the arrow key(5), a selected item or command corresponding to the icon(3) of an item indicated by the pointer is performed, thus easily selecting menus of a mobile phone(M) with one hand.
Patent KR-20020083048-A (KR)
Inventor: CHOI SOON BOK
IPC: B44C1/24
Filed: 2001-04-25
Abstract: PURPOSE: Provided is a production process of cloisonne for grip in a food tool which made from silver, which uses an inlaying technique to form a cloisonne so that it prolongs durable life of the products. CONSTITUTION: The production process of cloisonne for grip in the food tool which made from silver comprises the steps of: (i) using a press to form engraving in a specific part annealed at a mother material; (ii) inserting the mother material into a heat treatment furnace and treating at 600-800deg.C to eliminate metallic impurities; (iii) washing by hydrochloric acid and acetic acid to eliminate residual black dirts on the surface of the mother material and keep clean state; (iv) coating an engraving part with cloisonne enamel and heating to 700-900deg.C to attach cloisonne to the mother material; and (v) polishing the surface with cloisonne pattern formed to expose brilliance and authentic color of the mother material to complete cloisonne pattern.