baber/WOPTO huggingface dataset:
Patent KR-20010009228-A (KR)
Inventor: BAEK YEONG GEUM
IPC: H01L27/10
Filed: 1999-07-08
Abstract: PURPOSE: A method for manufacturing a capacitor is to improve a profile of a storage electrode and to prevent a bridge phenomenon with an adjacent storage electrode, by forming an additional hard mask on an insulating layer. CONSTITUTION: An etch stop layer(23) and the first insulating layer are sequentially formed on a semiconductor substrate(20) having a storage electrode(280) and a predetermined portion of the first insulating layer and the etch stop layer is eliminated to form a groove exposing a predetermined portion of the semiconductor substrate. A plug is formed with a conductive material to fill the groove. The second insulating layer is formed on the plug and the etch stop layer. The second insulating layer is removed by a predetermined depth to form a trench. A mask layer filling the trench is formed. A predetermined portion of the second insulating layer is removed to form a window exposing the etch stop layer in a storage electrode formation region including the plug surface. A conductive layer is formed on the mask layer including an inner surface of the window. A sacrificial layer having a thickness enough to fill the window is formed on the conductive layer. A predetermined portion of the sacrificial layer and the conductive layer is removed to expose the surface of the mask layer and to form the storage electrode. A remaining sacrificial layer is removed. A dielectric layer and a plate electrode are sequentially formed on the exposed surface of the storage electrode.
Patent KR-20010009553-A (KR)
Inventor: PARK JAE YEOL
IPC: F24C13/00
Filed: 1999-07-12
Abstract: PURPOSE: A rotary heater with humidifier device is provided to achieve a comfort heating by preventing the indoor area from being dried. CONSTITUTION: A rotary heater comprises a radiation cylinder(60) for absorbing the combustion heat generated from a burner(51) and transfers radiant heat to the external area; a safety mesh(55) installed at the periphery of the radiation cylinder; and a humidifying container(65) fixed to the safety mesh and which has the radiation cylinder attached to the bottom of the humidifying container, such that the water stored within the container is evaporated by the heat transferred from the radiation cylinder. The radiation cylinder has a plurality of heat transfer holes formed at the upper surface of the radiation cylinder, and is fixed to the bottom surface of the humidifying container through a bracket(68) in such a manner that a predetermined spacing is formed between the humidifying container and the radiation cylinder. An over flow unit(80) for storing the water flowing over from the humidifying container, is arranged outside the safety mesh. A cap(70) with a plurality of vapor discharge holes is mounted on the humidifying container.
Patent KR-20010019120-A (KR)
Inventor: YANG SEUNG PIL
IPC: F02B37/00
Filed: 1999-08-25
Abstract: PURPOSE: A device for integrating a turbo charger pressure control valve and an exhaust gas recirculation valve is provided to reduce a space occupied by two valves and to save a raw cost by unifying a wiring and a connector. CONSTITUTION: A device for integrating a turbo charger pressure control valve and an exhaust gas recirculation valve comprises a guiding pipe(40), a branch portion(50) and an operating portion(70). The guiding pipe is branched from an exhaust pipe(24) between an exhaust manifold(20) of an engine(10) and a turbo charger(22). The branch portion is formed in the guiding pipe to connect the guiding pipe to an intake manifold(30) and an exhaust pipe(24). The operating portion is controlled by an ECU(electronic control unit)(60) in the branch portion to selectively change the direction of exhaust gas. Thus, a pressure control valve and an exhaust gas recirculation valve are integrated together, then a space occupied by two valves is remarkably reduced and the number of components is decreased. Furthermore, a wiring and a connector are unified to save a raw cost and to enhance maintenance efficiency.
Patent KR-20010027415-A (KR)
Inventor: YANG JAE RYONG
IPC: H04M15/00
Filed: 1999-09-11
Abstract: PURPOSE: A method for obtaining information and enabling shopping with one telephone speech is provided to implement various CTI(Computer Telephony Integration)-application and CTI-solution in a personal desktop, and to configure control and network of a connected device. CONSTITUTION: If a user connects a shoppingtel through a PSTN(Public Switched Telephone Network), membership authenticated through search. If the membership authentication is ended, the user selects a menu by a dial tone. If the user elects an advertising shopping of the shoppingtel, an advertising CM(Commercial Message) is outputted. If the user selects an advertisement of another company for comparison, the selected advertisement is outputted for comparison. If the user elects a lottery, an advertisement is firstly outputted then the lottery is performed. If the user presses buttons of a telephone set, presses numbers are compared with information pre-stored by the generation of random numbers. When the ser wins a prize, commodities or cash according to grades is notified to the user. The information charge of the shoppingtel is paid to the user.
Patent KR-20010027469-A (KR)
Title: Vacuum cleaner
Inventor: KIM GI MAN
IPC: A47L9/00
Filed: 1999-09-14
Abstract: PURPOSE: A vacuum cleaner is provided to improve user's convenience and efficiency of a cleaning work by cleaning up while loading a main body in a main body conveyer and carrying the main body conveyer on the back. CONSTITUTION: Upon cleaning up while moving frequently or cleaning up at a place where a main body is not positioned on the floor, the main body is loaded in a main body conveyer(400) and carried on the back. In a state of dividing a main body fixing string(430) into two parts, the main body is loaded in a conveyance case(410). The length of a second fixing string(433) is regulated based on the main body. A hook member(435) is combined with a hook combining member(437). The main body is firmly combined with the main body conveyer by the main body fixing string. A user regulates the length of a shoulder string(450) based on the user's body shape. The shoulder string is carried on the user's shoulder so that the main body conveyer and the main body are held on the user's shoulder. Thus, as the user cleans up while using both hands, convenience and the efficiency of a cleaning work are promoted.
Patent KR-20010027516-A (KR)
Title: Thin film transistor liquid crystal display device
Inventor: KWAK DONG YEONG
IPC: G02F1/136
Filed: 1999-09-14
Abstract: PURPOSE: A thin film transistor liquid crystal display device is provided to constantly maintain capacitance between a scan line and a drain electrode although scan and signal lines are misaligned, by forming a channel region on the scan line and forming the drain electrode in parallel with the signal line and longer than a line width of the scan line. CONSTITUTION: A scan line(gate electrode)(111) is formed on a transparent substrate(107). After forming an insulating layer(113), a semiconductor layer(115) and an n+ layer(116) are sequentially stacked on a resultant structure. A channel layer(115) and an ohmic contact layer(116) are formed by etching the semiconductor layer(115) and the n+ layer(116). Source/drain electrodes(117a,117b) are formed by stacking and patterning a metal. After forming a passivation layer(119) on the substrate(107), and a pixel electrode(121) is formed by stacking indium tin oxide(ITO) on a pixel region. The pixel electrode(121) is electrically connected with the drain electrode(117b) through a contact hole, which is formed in the passivation layer(119). The channel layer(115) is formed more narrowly than a line width of scan and signal lines(111,117a) and placed between the scan line(111) and the signal line(117a). The signal line(117a) serves for a source electrode of a thin film transistor, and an extended pattern of the drain electrode(117b) is fully overlapped with the scan line(111).
Patent KR-20010028291-A (KR)
Inventor: LEE HUI GON
IPC: H04B7/005
Filed: 1999-09-20
Abstract: PURPOSE: The digital AGC(Automatic Gain Control) device of a communication system is provided to use a digital AGC algorithm, so as to resolve a signal distortion, and to improve a reliability of a system. CONSTITUTION: An RF(Radio Frequency) AGC(Automatic Gain Control)(11) controls a signal level as much as a determined reference value, and outputs controlled I and Q signals. The first and the second A/DC(Analog to Digital Converters)(12,13) respectively perform an A/D conversion for the I and the Q signal. The first and the second filter(14,15) respectively filer outputs of the first and the second A/DC(12,13). A multiplier(16) multiplies signals filtered from the first and the second filter(14,15). An adder(17) adds the I signal to the Q signal. A comparator(18) compares an output of the adder(17) with a reference signal. An accumulator(19) accumulates an output of the comparator(18), and outputs the accumulated output to the multiplier(16).
Patent KR-20010035939-A (KR)
Inventor: CHOI JEONG U
IPC: G01N21/00
Filed: 1999-10-05
Abstract: PURPOSE: An infrared spectroscope having a vacuum unit and a beam chopper for analyzing activity of a multicomponent catalyst system in a uniform catalyst reaction is provided to effectively remove atmospheric components disturbing the analysis of the reaction of gas samples participating in the ununiform catalyst reaction, and carry out continuous analysis for different catalysts with same basic signals and in the same analysis conditions by forming sample stacking parts separately from each other and a beam chopper rotatably. CONSTITUTION: An infrared spectroscope having a vacuum unit and a beam chopper for analyzing activity of a multicomponent catalyst system in a uniform catalyst reaction includes a sample stacking part(52) for stacking samples to measure, a vacuum chamber including the sample stacking part and sealed for preventing introduction of air, a vacuum pump connected to the vacuum chamber for drawing atmospheric air around the sample in the vacuum chamber for maintaining the vacuum chamber in high vacuum state of 10¬-6 Torr or less, and a beam chopper(68) for selecting beam advancing direction the selective infrared beam radiation only to a desired area on the sample stacking part.
Patent KR-20010036017-A (KR)
Inventor: LEE JONG CHUL
IPC: B03C3/04
Filed: 1999-10-05
Abstract: PURPOSE: Provided is an electrostatic precipitator which can completely eliminate impurities in gas for a short time by making big electric field between discharge and collecting electrodes. CONSTITUTION: An electrostatic precipitator includes long discharge electrodes (3) on which discharging coils (33) wind and has many collecting electrodes installed regularly in parallel with the long discharge electrodes (3). The discharging coils (33) have many radial projecting parts which are very pointed and acute. And the distance between the projecting parts and a collecting electrode towards the projecting parts is the same as the distance between nearby other collecting electrodes of the collecting electrode and the projecting parts.
Patent KR-20010036255-A (KR)
Title: Air conditioner
Inventor: SEO JEONG SANG
IPC: B01D46/42
Filed: 1999-10-07
Abstract: PURPOSE: A filter constitution of air filter is provided, which can improve the efficiency of deodorizing a filter (3) by enlarging the contact area of air by attaching activated carbon (AC) directly to the non-woven fibers instead of mixing the AC with a bonding agent, so that the filter also can improve efficiency of air purifier. CONSTITUTION: The system comprises the followings: (i) a main body that has an inlet hole at side center and outlet hole at the top, and is partitioned by a separation wall; (ii) a motor and a fan installed at the discharge side of the partition wall; (iii) a filter (3) that is installed in a fixing flange at the suction side of the partition wall and is wrapped by a non-woven fiber case (3c) and a case (3d); (iv) a dust collecting filter (3a) set in the case at the suction side; and (v) an activated carbon (31b) set in the filter case at the discharge side for deodorizing bad-smelling gas.
Patent KR-20010037262-A (KR)
Inventor: LEE GIL JU
IPC: H04B1/59
Filed: 1999-10-15
Abstract: PURPOSE: An IBSC repeater using a telephone line is provided to simply install a repeater without an additional work by simultaneously supplying the repeater supply power and RF signals using the existing telephone line. CONSTITUTION: A telephone line(40) connects a base station(21) with an IBSC repeater(100). A matching device(23) is provided between the output end of the base station(21) and an IF filtering part(24), and matches the impedance on the telephone line(40) with the impedance on the IBSC repeater(100). A part for dividing synthetic signal(22) divides IF signals and power signals that are transmitted through the telephone line(40) from the base station(21). The part for dividing synthetic signal(22) consists of a capacitor for transmitting the only IF signals to the matching device(23) and reactance for passing the only DC power to a power(33).
Patent KR-20010039455-A (KR)
Inventor: SO BYEONG MU
IPC: G01G19/393
Filed: 1999-10-30
Abstract: PURPOSE: A double electronic scale is provided to measure two objects simultaneously and compute a sum of the two objects or an error between the two objects by separating an upper frame body and a cover plate part by half to operate separately. CONSTITUTION: A double electronic scale includes a lower frame body(10) to be supported on a floor, a load cell part(20) mounted in the lower frame body, a display plate part(30) connected to the load cell part for representing a weight of an object with numerals, an upper frame body(40) disposed on the lower frame body with a separated distance, and a cover plate part(50) to be placed on the upper frame body, wherein the load cell part includes first and second load cells(21,22) at left and right parts on a same plane of the lower frame body, and the upper frame body and the cover plate part are separated by half so that the right and left parts of the upper frame body and the cover plate part operate separately.
Patent KR-20010046184-A (KR)
Title: Fan shelf
Inventor: HAN YEONG HO
IPC: H05K7/20
Filed: 1999-11-11
Abstract: PURPOSE: A fan shelf is provided to cool the rack type communication system and the various device within the electrical and electronic system. CONSTITUTION: The fan shelf(10) comprises a fan, an air outlet for deflating of air, and a fan grill having a grill groove for enlarging the air outlet cooling area. The fan grill covers the air outlet and performs the second cooling for the exhausted air.
Patent KR-20000057009-A (KR)
Inventor: SIMIZU HIROHISA
IPC: A45D44/12
Filed: 1999-11-12
Abstract: PURPOSE: A waterproof sheet for hair washing, which is able to prevent leakage of hair washing water between a face cover and a face of a person to be hair-washed in hair-washing, and an automatic hair washer using thereof are provided. CONSTITUTION: A waterproof sheet for hair washing has an opening portion(1a) in the center, an outer circumferential portion(1c) installed on the automatic hair washer and an inner circumferential portion(1b) adjacent to the head of the person to be hair-washed and a connecting means(2) for fixing the inner circumferential portion(1b) on the opposite side of the lower side of the inner circumferential portion(1b) and is made of rectangular sheet, wherein the outer circumferential portion(1c) and the inner circumferential portion(1b) are formed by an elastically flexible band as contracted forms. In the automatic hair washer using the waterproof sheet, a cutting-off portion walling up the outer circumferential portion of the waterproof for hair washing is installed on an edge portion of the opening portion of the face cover.
Patent KR-20010046667-A (KR)
Inventor: LEE GWON JAE
IPC: H01L23/485
Filed: 1999-11-15
Abstract: PURPOSE: A pattern layout structure of a semiconductor device is provided to improve an alignment margin between a conductive pattern and a subjacent contact hole. CONSTITUTION: The pattern layout structure, preferably of a capacitor storage electrode, includes the conductive pattern such as the storage electrode(106) electrically connected to a predetermined conductive region such as a source region through the contact hole(104). In particular, the conductive pattern(106) is designed with an asymmetric form wherein confronting sides are different from each other in width. Furthermore, the contact hole(104) is disposed a little to the side of greater width(A+α), so that an alignment margin(L+α) between the conductive pattern(106) and the contact hole(104) is increased. In addition, when the several conductive patterns(106) are arranged, the sides of greater width(A+α) and of smaller width(A-α) are disposed by turns in the adjacent conductive patterns(106).
Patent KR-20010047106-A (KR)
Inventor: SIM WAN SEOK
IPC: A61B1/04
Filed: 1999-11-17
Abstract: PURPOSE: A radio control endoscope instrument is provided in order that many experts, who are in other locations, diagnose and test in common by controlling with that the photographing portions are connected with one another by radio. CONSTITUTION: The radio control endoscope instrument includes a photographing portion(50), a relay station(60), a central station(70), a displaying portion(80) and a wire or radio communication route(90). The photographing portion(50) takes photographs with being controlled by radio and sends the result by radio. The relay station(60) sends the control signal to the photographing portion(50) and receives the radio signal from the photographing portion(50). The central portion(70) sends and receives appropriate signals through the wire or radio communication route(90). The displaying portion(80) displays the image and sound signal through the appropriate instruments.
Patent KR-20010047727-A (KR)
Inventor: SONG YEONG SEOK
IPC: F16H48/20
Filed: 1999-11-23
Abstract: PURPOSE: An automatic differential unlocking device and the method thereof automatically releases a differential lock if a vehicle runs faster than a predetermined speed, thereby preventing the abnormal wear of a tire and the damage of a rearward power transmitting device. CONSTITUTION: An automatic differential unlocking device comprises a differential lock switch unlocking member(11) and a vehicle speed perceiving member. If a vehicle runs faster than a predetermined speed on a differential lock state on a flat road after passing through a rough road, the differential lock is automatically released by intercepting the electric power applied to a pneumatic solenoid valve(7) by using a relay(11) for releasing the contact of a differential lock switch(9) according to a vehicle speed signal. Thus, the abnormal wear of a tire and the damage of a rearward power transmitting device generated on high speed turning is prevented.
Patent KR-20010048701-A (KR)
Inventor: KIM SANG HO
IPC: B60N2/12
Filed: 1999-11-29
Abstract: PURPOSE: A folding seat for a vehicle has a light folding regulator, which is easily handled by a small force. CONSTITUTION: A folding seat for a vehicle comprises a seat frame(2), a back frame(5) and a knuckle assembly(7). The seat frame(2) has a hinge plate(3) having a hinge pin(4) at the rear end of one side thereof. The back frame(5) has a hinge hole(10) where the hinge pin(4) of the hinge plate(3) is inserted. The knuckle assembly(7) is on each side of the seat frame(2) and back frame(5), therefore locks and unlocks the turning motion of the back seat(5) when the back seat(5) turns toward the seat frame(2).
Patent KR-20010054193-A (KR)
Title: Signal device circuit pack having improved error check function
Inventor: KWON CHEOL GU
IPC: H04W24/00
Filed: 1999-12-03
Abstract: PURPOSE: A signal device circuit pack having an improved error check function is provided to allow an operator or a manager to promptly and easily process maintenance and repair of a signal device circuit pack of a mobile communication exchanger by adding a status monitoring unit into a signal device circuit pack, determining a major chip, a major signal and a cable status on a real time basis and transmitting the information to a monitor of the operator. CONSTITUTION: When a time switch unit transmits 4MHz clock and 8KHz frame synchronous signal to drive a signal device circuit pack, a sub-highway interface unit (150) of the signal device circuit pack interfaces a line so that the clock and frame synchronous signal transmitted from the time switch unit can be received by the signal device circuit pack. Then, a signal sound receiving unit(120) receives the clock and frame synchronous signal transmitted through the line interfaced by the sub-highway interface unit(150) and outputs it, and a controller(110) receives the clock and frame synchronous signal outputted through the signal sound receiving unit(120) and outputs a control signal. Upon receipt of the control signal outputted from the controller(110), a signal transmitting unit(130) outputs various signal sounds to the time switch unit, and the sub-highway interface unit(150) so that the time switch unit can receive various signal sounds outputted from the signal sound transmitting unit(130). At this time, if an error occurs in the controller(110), the signal sound transmitting unit(130), the signal sound receiving unit(120) and the sub-highway interface unit(150), a status manager(170) monitors the error generated in each hardware and outputs a warning signal, and a TD-bus interface unit(140) outputs the warning signal outputted from the status manager(170) to an LED and the next upper processor mounted at a front plate of the signal device circuit pack.
Patent KR-20010054645-A (KR)
Inventor: KIM JIN YEONG
IPC: H04W4/12
Filed: 1999-12-07
Abstract: PURPOSE: A method for modifying voice announcement service information in an intelligent peripheral is provided to modify the information of a voice announcement service without interrupting the service. CONSTITUTION: Before service information is modified, a service providing processor(10) provides a voice announcement service using previous service information in a shared area(20)(S1). In case that service information is to be modified, an information generation processor(30) is operated to generate new service information(S2). At this moment, the service providing processor(10) continuously provides the voice announcement service using the previous service information of the shared area(20). Afterward the information generation processor(30) notifies the service providing processor(10) that new service information has been generated(S3). The service providing processor(10) provides the voice announcement service using new service information(S4).