baber/WOPTO huggingface dataset:
Patent KR-20010018724-A (KR)
Inventor: KIM BYEONG HUI
IPC: C09J183/00
Filed: 1999-08-21
Abstract: PURPOSE: Provided is composition for multilayer printed circuit, which doesn't occur phenomenon of pink ring and improves adhesive strength of copper foil of multilayer printed circuit with polymer resin matrix. CONSTITUTION: The composition is characterized by containing a solvent and a silane compound of formula: (Si(X)3(Y), wherein, X is one selected from halogen atom, C1-C5 alkyl group and C1-C5 alkoxy group; Y is one selected from the group consisting of C1-C5 alkyl, C1-C5 alkoxy, vinyl, allyl, cyanoalkyl group, -(CH2)m-NH-CO-NH2, -(CH2)m-O-C(CH3)=CH2, -(CH2)m-NH2, -(CH2)m-SH, -(CH2)m-Cl, -(CH2)mN-(CH2)n-NH2, , , and the following formula; and m and n are independently integer of 1-5).
Patent KR-20010026462-A (KR)
Inventor: LEE GWANG JIN
IPC: H03K19/00
Filed: 1999-09-07
Abstract: PURPOSE: A method of controlling programmable impedance of semiconductor apparatus and a circuit of producing the output thereof are provided to produce stable impedance matching regardless of other conditions CONSTITUTION: A circuit of producing programmable impedance control signal includes two sections of impedance detection, comparison and co-ordination(200,250,300,350,351,400,401), and of driving and data output. The first section compares a pad voltage(XZQ) of a pad connected to an external resistor(RZQ) and an array reference voltage(REFIO) and conducts a normal compensation by tracking the pad voltage(XZQ) after the array reference voltage(REFIO). The first section also compares between a reference voltage(REF) decided by a voltage divider by resistance(DIV) and the array reference voltage(REFIO) or the pad voltage((XZQ) and conducts an automatic compensation by tracking the array reference voltage(REFIO) or the pad voltage(XZQ) after the reference voltage(REF). The section of driving and data output, then, conducts an impedance driving of the data output section(DQ) of the semiconductor device corresponding to the results of the normal and automatic compensation and sends out the internal data.
Patent KR-20010028231-A (KR)
Inventor: LEE JONG HUN
IPC: H01L29/786
Filed: 1999-09-20
Abstract: PURPOSE: A method of manufacturing a polycrystalline silicon thin film transistor is to simplify the manufacturing method and allow the transistor to have a continuous LDD(Lightly doped drain) structure and a good leakage current prevention effect. CONSTITUTION: A substrate(1) on which an active semiconductor layer(2), a gate insulating layer(3) and a gate electrode are orderly formed is provided. An LDD region is formed at both portions of the active semiconductor layer and a channel region(2a) between the LDD regions is formed by implanting a low concentration impurity ion into the active semiconductor layer. An MSZ(Methyl-polysilazane) film(5) is formed on the substrate including the gate electrode. by a spin coating method. The MSZ film is formed more thickly as it travels toward the sidewall of the gate electrode. A high concentration impurity ion is implanted into the resultant substrate to transform the LDD region into a high concentration impurity region(2c) and a continuous concentration variation region(2b) in which its concentration increases gradually as it travels toward the outside.
Patent KR-20010029211-A (KR)
Inventor: CHO HWANG
IPC: H01Q1/24
Filed: 1999-09-30
Abstract: PURPOSE: An antenna apparatus for portable radio terminal is provided to prevent field distortion caused by a rod antenna while only the helix antenna is in operation. CONSTITUTION: An antenna apparatus comprises an antenna housing(21) mounted onto a lower casing frame(10b) of the main body, and a rod antenna(23) mounted to be contractible/expandable to/from the antenna housing. The rod antenna has a stopper(24) arranged at an end of the rod antenna so as to allow the rod antenna to be electrically connected to the helix antenna in the antenna housing when the rod antenna is expanded from the antenna housing. The rod antenna is installed in such a manner that the core wire of the rod antenna is positioned within the antenna housing when the rod antenna is completely contracted to the antenna housing. The antenna apparatus further comprises a ground unit for preventing field distortion of the helix antenna by inducing parasitic electromagnetic wave of the rod antenna.
Patent KR-20010029284-A (KR)
Inventor: HONG JIN GI
IPC: H01L21/28
Filed: 1999-09-30
Abstract: PURPOSE: A method for forming a contact pad is to prevent a bridge from being generated between adjacent contact pads. CONSTITUTION: The first interlayer dielectric layer(31) is formed on a conductive layer(30) of a semiconductor substrate. An interlayer interconnection(32) is formed on a predetermined region of the first interlayer dielectric layer. The second interlayer dielectric layer(33) is formed on the entire surface of the semiconductor substrate with the interlayer interconnection formed thereon. A void/seam(34) is formed between the interlayer interconnections. A contact hole is formed in the first and the second interlayer dielectric layer. An insulating layer is formed on the entire surface of the conductive layer with the contact hole formed therein. A liner spacer(36) is formed on the sidewall of the conductive layer by performing a dry etching process. A conductive material is filled in the contact hole after cleaning the conductive layer with the liner spacer formed on the sidewall thereof. A contact pad(40) is formed by planarizing the entire surface of the conductive layer with a conductive material.
Patent KR-20010029354-A (KR)
Inventor: LEE EIC JAE
IPC: H01H37/00
Filed: 1999-09-30
Abstract: PURPOSE: An apparatus for automatically connecting input/output using memory port connection system is provided to allow wiring work for an input sensing unit and a driving side output unit to be easily and rapidly performed by displaying connection state between the input sensing unit and the driving side output unit. CONSTITUTION: An apparatus comprises a key input unit(70) for taking as an input a control command from an operator; a plurality of input sensing units(20) for receiving a plurality of input wires; a plurality of driving side output units(40) for receiving a plurality of output wires; a switch array(30) having a plurality of switches so as to selectively connect input sensing units and driving side output units; a memory IC(60) for selectively connecting input sensing units and driving side output units by controlling on/off state of the switch array in accordance with the control command of the key input unit, storing the connection state into a memory bank as a lookup table, and connecting input sensing units and driving side output units in accordance with the connection state stored as the lookup table in the corresponding memory bank; and a display unit(80) for outputting the connection state.
Patent KR-20010035631-A (KR)
Title: A portable radiophone combined use MP3 player
Inventor: KIM JONG DAE
IPC: H04B1/38
Filed: 1999-10-01
Abstract: PURPOSE: A portable wireless mobile communication terminal used as an MP3 player is provided to compatibly play an MP3 music file stored in a media storage card by mounting the attachable media storage card thereon. CONSTITUTION: A media storage card receiver(120) is installed in a body(110) of a portable mobile communication terminal(100). A media storage card(20) is capable of being attached/detached to and from the media storage card receiver(120). The media storage card records information such as computer music files. A battery(200) and the mobile communication terminal(100) are electrically connected to each other. The media storage card receiver(120) is set in a concave groove(111) formed on one side of the body(110), not to be interfered with the battery(200).
Patent KR-20010035807-A (KR)
Inventor: HAN JONG HO
IPC: G06K15/16
Filed: 1999-10-04
Abstract: PURPOSE: A paper guide variable apparatus of a computer interlock complex authentication device capable of an unmanned issuing is provided to smoothly perform an authentication work on a paper according to a size or a supply direction of the paper dispatched in case that different sizes of papers are dispatched. CONSTITUTION: A paper guide unit(200) leads a paper discharged from a printer to an unmanned authentication interlocking device. A paper dispatch unit(300) dispatches the paper to inside of the unmanned authentication interlocking device. A paper loading and arranging unit(600) regularly loads and arranges the paper dispatched inside of the unmanned authentication interlocking device. An authentication seal unit(400) seals a certificate of authentication and a data of issuing, a name of an issuing institution and an official seal. A stamp seal unit(500) seals a stamp. A lacing unit(700) laces the paper loaded by the paper loading unit(600). A punch unit(800) is composed of a punching machine operated by a motor or a cam. A paper extracting unit(110) is composed of a limit switch, a micro switch or a light sensor. A switching unit(120) is arranged in an external control panel of the interlocking device.
Patent KR-20010036361-A (KR)
Inventor: BRUNET HERVE
IPC: G02B6/44
Filed: 1999-10-08
Abstract: PURPOSE: An apparatus for interconnecting optical fiber cables is provided, which can accommodate a number of cassettes and has a watertight function with a simple and compact structure. CONSTITUTION: An optical structure and a box to accommodate it are provided. Inflow holes(111) for optical cables are projected side by side from a short side part(107) of a box bottom part(81). The optical structure includes a supporter, and cassettes are fixed to modules which can be stacked and are accommodated in the supporter. The supporter is fabricated with a plastic material and has curved external forms. A supporter to pass an empty storing space and fibers is provided before a supporter to store standby fibers, and there is an empty transition space.
Patent KR-20000029016-A (KR)
Inventor: FERNANDO GARCIA
IPC: H02K29/08
Filed: 1999-10-12
Abstract: PURPOSE: A reluctance electrical machine is provided to widely control rotation and torque without complex and expensive cost or a control circuit and to eliminate the oscillation of torques and speed. CONSTITUTION: A sub-synchronous reluctance electrical machine is defined by a stator(10). Herein, the stator has prominence and depressions aligned facing a rotor(20) on the circumference, and grooves to receive one or more cores or coils(6) consisting of strong magnetic plate sectors, which are not combined magnetically or combined weakly. The coils consist of many coils surrounding the magnetic material of the stator for supplying energy for the coils to generate magnetic field. The rotor consists of lengthwise prominence and depression(21) formed facing the stator at a regular interval and the core of a strong magnetic plate. A sub-synchronous rotary motor makes the stator be fixed on the circumference, and the rotor supported by a pillar(5) is in the sub-synchronous rotary motor.
Patent KR-20010037846-A (KR)
Inventor: KANG DAE UN
IPC: H01L21/60
Filed: 1999-10-20
Abstract: PURPOSE: A pad structure having tolerance regarding tension applied to a bonding wire is provided to prevent a pad from being thrown away, by using via holes installed in a direction perpendicular to a progress direction of the bonding wire. CONSTITUTION: A bonding pad(20) is connected to a package pin through a bonding wire(10). A lower conductive layer is formed on a semiconductor substrate. An insulating layer is formed on the conductive layer. Via holes(30) are built in the insulating layer. The via holes have a length corresponding to a side of the bonding pad, installed in a direction that the bonding wire is wired. An upper conductive layer is connected to the lower conductive layer, burying the via holes.
Patent KR-20010038179-A (KR)
Inventor: KIM YEONG UK
IPC: H01L21/20
Filed: 1999-10-22
Abstract: PURPOSE: A method for manufacturing a silicon-on-insulator(SOI) device is provided to prevent a floating body effect in a region under a channel region, by directly connecting the channel region of a unit device formed in an upper portion of a buried oxide(BOX) layer with a silicon layer under the BOX layer formed right under the BOX layer. CONSTITUTION: An SOI substrate is prepared in which a buried oxide(BOX) layer(102) is formed on the first silicon layer(100) and the second silicon layer(104) is formed on the BOX layer. The second silicon layer and the BOX layer are sequentially etched to expose a predetermined portion of the surface of the first silicon layer by using a mask of an insulating material confining a channel formation part, and to form a groove in the SOI substrate. An epi layer(110) planarized in the groove is formed. The second silicon layer is etched to expose a predetermined portion of the surface of the BOX layer by using a mask of an insulating material confining an isolating region. An isolating layer is formed in the etched portion of the second silicon layer. A gate electrode(120) is formed in a predetermined portion on the second silicon layer including the epi layer by interposing a gate oxide layer(118). A source/drain region(122a,122b) of an LDD structure is formed in the second silicon layer at both edges of the gate electrode.
Patent KR-20010046098-A (KR)
Inventor: CHOI SANG SIN
IPC: H01J29/07
Filed: 1999-11-10
Abstract: PURPOSE: A shadow mask frame assembly of a flat cathode-ray tube is provided which receives uniform pulling force to stabilize characteristics of the shadow mask frame assembly in heat treatment processes, and prevents doming effect to improve picture quality. CONSTITUTION: A shadow mask frame assembly of a flat cathode-ray tube includes the first and second support members(41,42) arranged in parallel with each other having a predetermined distance, and a frame(40) having the first and second elastic members(43,44) ends of which are connected to the first and second support members. The shadow mask frame assembly further has a shadow mask which is welded onto the surface of the first and second support members while receiving pulling force caused by the elastic force of the first and second elastic members and has a slits through which electron beams are pass. The welded points(W1,W2,W3,W4) corresponding to the points at which the elastic members are connected to the support members are deflected to the outside at the points where the elastic members are connected to the support members. Welding lines(45,46) connected to the welded points are deflected to the inside along the length of the support members.
Patent KR-20000049340-A (KR)
Inventor: WOO JONG MIN
IPC: A63G13/00
Filed: 1999-11-15
Abstract: PURPOSE: A swing playing system is provided to have a tire friction structure in an upper part of the system for promoting a thrill which passengers respectively feel in free-falling with installing a vehicle in a lower part of a main body by giving a thrust to the main body due to friction with a tire installed in an upper part of the main body. CONSTITUTION: A swing playing system comprises a supporting device installed in each an end of four peripheries at a platform and coupled each the other end to central upper parts to form a frame for providing a supporting force. A main body swings together with a link by connecting through an upper end of the supporting device and the link. A thrusting device is connected to a central part of the supporting device to rotate then transmits a thrust force to the main body in the process of contacting with the upper end part of the main body in a swing motion. In addition, a vehicle is fended by installing in a lower part of the main body.
Patent KR-20010048375-A (KR)
Inventor: CHO BYEONG YEOL
IPC: F16H7/08
Filed: 1999-11-26
Abstract: PURPOSE: A belt tension adjustor prevents a belt from loosening and being abrased. CONSTITUTION: A belt tension adjustor comprises a motor bracket(18), a guiding bracket(20) and adjusting bolts(24). The motor bracket(18) is mounted on one side of a driving motor(4) and has multiple bolt inserting grooves formed on the both sides thereof. The guiding bracket(20) is fixed on a case(10) and has multiple guiding grooves vertically formed on the both sides thereof perpendicularly to the driving motor(4). The adjusting bolts(24) are inserted between the motor bracket(18) and the guiding bracket(20) and are tightened after moving the driving motor(4) perpendicularly to adjust the tension of a belt(6) to fix the motor bracket(18) and the guiding bracket(20).
Patent KR-20010053774-A (KR)
Inventor: JI JUNG GEUN
IPC: H01L23/52
Filed: 1999-12-01
Abstract: PURPOSE: A method and an apparatus for hardening an adhesive of a semiconductor is provided to perform a hardening process in an automatic manufacturing line without an additional hardening unit. CONSTITUTION: An adhesive material is injected between a semiconductor chip and a PCB(Printed Circuit Board). The adhesive material is diffused by using air. The semiconductor chip and the PCB including the adhesive material are inserted into a chamber for hardening the adhesive material. An ascent process is performed for 1/2 period of a total hardening process by using a lift assembly. A descent process is performed for 1/2 period of the total hardening process by using the lift assembly.
Patent KR-20010053808-A (KR)
Inventor: CHOI BYEONG GIL
IPC: C04B14/04
Filed: 1999-12-01
Abstract: PURPOSE: A reinforcing mortar composition for preventing a water leakage and rock fall in tunnel construction is provided, which improves compression strength and bending strength and has excellent adhesion and generates little amount of rebound, and a method for constructing the same is also provided, which prevents generation of dust particles and increases tunnel boring speed and working stability. CONSTITUTION: The reinforcing mortar composition comprises: (i) 30-35% of cement; (ii) 28-33% of sand(S1) having a particle size of not more than 0.6 millimeter; (iii) 25-28% of sand(S2) having a particle size of more than 0.6 millimeter and not less than 2.4 millimeter; (iv) 5-10% of fly ash; (v) 0.1-5% of high strength mixing agent; (vi) 0.1-0.65% of super plasticizer; (vii) 0.004-0.007% of methyl cellulose; and (viii) aluminate accelerator. The method comprises steps of: (i) stirring the reinforcing mortar composition in a mixer; and (ii) pumping the stirred composition of the step (i) with a rotor starter where the composition is sprayed on the inside of the tunnel by the accelerator and compressed air being connected to a pumping nozzle.
Patent KR-20000047973-A (KR)
Inventor: MIYAJAKI SYUGI
IPC: H01L21/8242
Filed: 1999-12-07
Abstract: PURPOSE: A method for manufacturing a semiconductor integrated circuit apparatus is provided to improve a device characteristics or reliability according to a hydrogen annealing regardless of a device structure of the surface of a substrate, thereby improving the yield of the semiconductor integrated circuit apparatus. CONSTITUTION: A method for manufacturing a semiconductor integrated circuit apparatus includes a hydrogen annealing process annealing a semiconductor substrate(1), on which a device is formed and an interlayer insulating film(7) is formed, under a hydrogen atmosphere. The hydrogen annealing is performed at a temperature higher than a separation starting temperature at which separation of a hydrogen arriving at an interface between the semiconductor substrate and an insulating region and degrading the level of the interface is started from the interface under an inactivity atmosphere. After the annealing is performed and the temperature is descended below the separation starting temperature under the hydrogen atmosphere, the substrate, on which the device is formed, is unloaded.
Patent KR-20010055193-A (KR)
Inventor: MOON JONG TAE
IPC: B23K7/00
Filed: 1999-12-09
Abstract: PURPOSE: A method and a device for oxygen cutting are provided to punch hole of various sizes through replacing corresponding components according to cutting method. CONSTITUTION: A boom bar (3) is inserted to boom bar cams (A,B) of a cutter body. Then, fire tools (12a,12b) are inserted to a fire tool cam to perform linear, flange, vertical, and horizontal cuttings. A pipe is cut by a chain, a spring, and a chain cam (D). holes (3a,3b) are attached on rotating plates (5a,5b) for punching holes of various sizes. By turning on a switch (20), AC current is converted into DC current by a high voltage transformer. Thus, the fire tool is ignited. Herein, an H-beam is vertically and horizontally cut by a gear (4) attaching the fire tool cam at an end of the boom bar, and an operation switch (6). A pipe is cut by connecting a chain to the chain gear (4) attached on the chain cam. Moreover, various sizes of holes are punched by the fire tools (12a,12b).
Patent KR-20010057186-A (KR)
Inventor: KANG GWANG OK
IPC: F24C7/08
Filed: 1999-12-20
Abstract: PURPOSE: A fan speed controlling apparatus is provided improve the efficiency of cooking by variably controlling fan speed corresponding to menus. CONSTITUTION: A microcomputer(25) recognizes the menu selected by a user by using a signal applied from a menu input unit. The microcomputer sets up the speed corresponding to the selected menu. A motor rotates at a speed determined in a motor drive unit(40). With the rotation of the motor, a fan rotates at the corresponding speed. The air sucked via an intake unit exchanges heat with the hot air in a heater chamber and supplies heat into a cavity. Therefore, heat is selectively supplied into the cavity according to the variably controlled fan speed.
Patent KR-20000062213-A (KR)
IPC: A61K8/31
Filed: 1999-12-20
Abstract: Cosmetic composition, comprises a water in oil dispersion. The aqueous phase contains a film forming polymer in the form of dispersed solid particles. The oil is a dispersed in a liquid fat containing at least one volatile organic solvent and at least one lamellar filler.
Patent KR-20010057631-A (KR)
Inventor: PARK YUN TAEK
IPC: F02M41/00
Filed: 1999-12-23
Abstract: PURPOSE: An injector tube for an engine is provided to reinforce a sealing property by improving an injector tube assembled to a cylinder head of a combustion chamber. CONSTITUTION: An injector tube(20) for an engine has an assembling groove(28) at an assembling hole(26) of a cylinder head(24) in a combustion chamber(22). An assembling pipe portion(32) having an enlarged diameter is formed to correspond to the assembling groove to be assembled by an assembling protrusion(30) tightly. The assembling pipe portion of the injector tube is inserted into the assembling hole. Herein, a non-enlarged assembling pipe portion is used. The assembling protrusion is formed to correspond to the assembling groove as the assembling pipe portion is enlarged after inserting. The assembling protrusion is assembled to the assembling hole of the cylinder head tightly. Therefore, the injector tube is prevented from the leakage of gas and cooling water.
Patent KR-20010063980-A (KR)
Inventor: PARK BYEONG JIN
IPC: B60G13/00
Filed: 1999-12-24
Abstract: PURPOSE: A suspension endures a load due to longitudinal force and lateral force and minimizes the toe-out of a wheel. CONSTITUTION: A suspension comprises a sub frame(2), a trailing arm(22), a stabilizer bar, a coil spring and a shock absorber(36). The sub frame(2) is placed laterally and supported by the lower part of a car body. The trailing arm(22) is connected to the rear parts of the both ends of the sub frame(2) so that the rear part can vertically move. The stabilizer bar has the middle part fixed to the sub frame(2) and the both ends bent backward and fixed to the trailing arm(22). Th coil spring and the shock absorber(36) are placed between the trailing arm(22) and the car body. Mounting brackets(14,16) with front/rear mounting portions(6,8,10,12) are formed at both end portions of the sub frame(2). An X-shaped reinforcing member(4) is integrally formed on the rear side of the sub frame(2).