baber/WOPTO huggingface dataset:
Patent KR-20010009846-A (KR)
Inventor: CHOI TAE GEUN
IPC: C07D319/00
Filed: 1999-07-14
Abstract: PURPOSE: An intermediate that is useful in producing simvastatin and a producing method thereof are provided, thereby simvastatin is produced in a higher yield and less byproduct is produced than conventional production methods. CONSTITUTION: The intermediate is useful in producing simvastatin, which is useful in treating hyperlipemia, and represented by formula (1), in which R1 and R3 are individually hydrogen or C1 to C2 alkyl, R3 is C1 to C4 lower alkyl. The method of producing intermediate comprises the steps of: reacting lovastatin of formula (3) and C1 to C4 alkylamine to produce the compound of formula (2), in which R3 is C1 to C4 lower alkyl, and reacting the compound of formula (2) with the acetal-forming compound to produce the compound of formula (1), in which the alkylamine is butylamine, and the acetal-forming compound is acetone or C1 to C6 dialkoxyalkane such as dimethoxymethane, 2,2-dimethoxypropane or 2,2-diethoxyproane.
Patent KR-20010011105-A (KR)
Inventor: KIM JONG BAE
IPC: H01L21/68
Filed: 1999-07-26
Abstract: PURPOSE: A clamping apparatus is to perform a solder ball process in a state of exactly maintaining a position of a substrate. CONSTITUTION: A clamping apparatus comprises a supporting plate(30) horizontally arranged on a bottom portion of a guide plate(60), a fixing member(20) having a bearing(22) vertically arranged on a bottom portion of the supporting plate, and a supporting portion(24) protruded from the bottom portion, an actuating cylinder(10), positioned on a center of a bottom portion of the fixing member, for operating an actuating shaft(12) up and down, a horizontal fixing plate(14) horizontally fixed to the actuating shaft, a guide shaft(16) guided on the bearing of the fixing member, and a substrate clamping member, fixed to an upper end of the guide shaft, for clamping a semiconductor substrate moving along a substrate boat(80). The horizontal fixing plate has a stopper(18) for damping a shock applied by the supporting portion.
Patent KR-20000012011-A (KR)
Inventor: YANAGITA KAZUTAKA
IPC: B01D17/02
Filed: 1999-07-27
Abstract: PURPOSE: A device for treating a sample is provided to prevent a defect generated in case of a separation of an adhering substrate stack containing a separate layer. CONSTITUTION: An improved separating device(300) contains: a supersonic wave oscillator(1203) in a substrate maintaining unit(150) for the supersonic wave oscillator being driven by the output signal from an oscillator(1201); and the output signal of the oscillator being supplied to the supersonic wave oscillator by passing through signal lines(1203e), (1203f) containing a brush at the end unit, rings(1203c), (1203d) being electrically connected to the brush, and signal lines(1203a), (1203b) penetrating a rotary shaft(103). Therefore, the on/off, the output signal, the amplitude of vibration, and the frequency of the oscillator are controlled by a controller(190).
Patent KR-20000017711-A (KR)
Inventor: AHN GYU HONG
IPC: C02F3/12
Filed: 1999-07-29
Abstract: PURPOSE: A method for managing waste water without exhausting sludge includes a process which sludge is returned to biological treatment tank and a process which the sludge is reused for feeding microorganism. CONSTITUTION: Some part of sludge which is exhausted from second settling pond(21) are returned to aeration tank(22) without specific treatment. Remained sludge is reused as food for microorganism, so the sludge is disintegrated perfectly by biological treatment of microorganism. Microorganisms included sludge are destroyed by ionized gas or oxidation of oxidant. The method is composed of generator for ionized gas(31), disintegrating tank for sludge(32), circulation pump(33), and mixing device(34). The method is used for removing nitrogen and phosphorus, and sludge does not exhausted because the sludge is reused foe carbon source.
Patent KR-20010020019-A (KR)
Inventor: LEE GEUM YEONG
IPC: H04M7/00
Filed: 1999-08-31
Abstract: PURPOSE: A method for simulating program of exchange is provided to install a program to a PC, and to enable inter-access between multi-nodes through a virtual network. CONSTITUTION: A simulation method of an exchange program consists of the following process; establishing a virtual network drive for operating a pertinent virtual network to a personal computer; registering an IP address of the virtual network each nodes to change a system bus task into a virtual network task; operating after separating a server and a client from compiled programs of each nodes; and simulating by checking if each programs separated to the server and the client normally operate.
Patent KR-20000023022-A (KR)
Inventor: KAWAKUCHI MASAHIRO
IPC: F04B27/18
Filed: 1999-09-09
Abstract: PURPOSE: A variable capacity compressor is provided to continue to run a compressor with the minimum amount of capacity by the minimum inclination action as occasion demands. CONSTITUTION: A control valve(40) is used in a clutch less type compressor to change the vent capacity of a compressor by a degree of an inclination of a driving plate(17) changed by the pressure of a crank. The control valve includes elastic supporting units(47,52) to feed power to a valve body(46), a transfer unit(65) to feed power to the valve body in the direction against the pressure difference between a crank chamber(3) and a suction chamber(8) and the power of the elastic supporting units to forcibly open the valve, and a solenoid unit(60) to start the transfer unit. The valve is closed without being influenced by the crank pressure or suction pressure if currents are interrupted to the solenoid unit. Therefore, the valve is used for the clutch less type compressor directly connected to an engine having a belt or a pulley.
Patent KR-20010027121-A (KR)
Title: Integrated circuit device having boundary scan cell
Inventor: SIM GYU CHAN
IPC: H01L27/00
Filed: 1999-09-10
Abstract: PURPOSE: An integrated circuit device capable of externally forming a boundary scan cell of a core having a tri-state output port or a bidirectional port without time delay on a data path is provided. CONSTITUTION: The device includes the core(110) having the bidirectional port(210) and/or the tri-state output port(220). The core(110) has a logic circuit(115) contained therein. The device further includes a boundary scan cell block(150) connected to the bidirectional port(210) or the tri-state output port(220) to load or capture test data. The boundary scan cell block(150) has a tri-state buffer(152) and a plurality of boundary scan cells(154,156,158). The tri-state buffer(152) has an input terminal(I), a control input terminal(C) and an output terminal(O). The input terminal(I) and the control input terminal(C) are respectively connected to the boundary scan cells(154,156) for loading the data to the bidirectional port(210) or the tri-state output port(220). On the other hand, the output terminal(O) is connected to the other boundary scan cell(158) for capturing the data from the bidirectional port(210) or the tri-state output port(220).
Patent KR-20010035605-A (KR)
Inventor: JUNG GUN YONG
IPC: B01D25/02
Filed: 1999-10-01
Abstract: PURPOSE: A tubular separation membrane module having a propeller mounted with a rotational bar is provided, which can extend washing period of a separation membrane and using life by solving problems of concentration polarization, reduction of penetration flow rate and degradation of penetrated water quality, so that it can be applied to uses of various fields. CONSTITUTION: The system comprises the followings: (i) a lower body (11) integrally connected to a medium body (12) that has an inlet (11a), a first outlet (11b) and a room for receiving a propeller (16) that is installed vertically with the lower end of a rotational bar (15) fit at the center bottom; (ii) a medium body (12) integrally connected to an upper body (13) and to the lower body (11) that has two second outlets (12a), in which a tubular membrane (14) is vertically installed around the rotational bar (15); (iii) an upper body (13) integrally connected to the medium body (12) that has two third outlets (13a), the upper end of the rotational bar of the propeller (16) being fit at the center top; and (iv) a propeller (16).
Patent KR-20010036011-A (KR)
Inventor: NAM GI UK
IPC: H01L21/283
Filed: 1999-10-05
Abstract: PURPOSE: A semiconductor device is provided to enhance the short margin of a gate electrode and a poly node by forming a side spacer to wrap both sides and upper edges of the gate electrode. CONSTITUTION: Gate insulating films(32) and gate electrodes(33) are layered on a substrate(30) with a certain pattern. Gate cap insulating films(33a) are layered on the gate electrode(33) and have grooves on the upper centers. Impurity areas are formed on the substrate(30) at both sides of the gate electrodes(33). Sidewall spacers(34a) are formed to wrap both edges of the gate electrodes(33) and the gate cap insulating films(33a) except the grooves on the gate insulating films(33a). Insulation films(37) are formed on the whole surface except the impurity area between the gate electrodes(33). A node layer(38) is formed to wrap the impurity area between the gate electrodes(33), both sides of the sidewall spacers(34a) adjacent to the impurity area and partial inner sides of the grooves.
Patent KR-20010036245-A (KR)
Inventor: SHIN WANG SU
IPC: A23L19/00
Filed: 1999-10-07
Abstract: PURPOSE: Undried ginseng powder for instant raw ginseng juice is provided to drink raw ginseng juice using undried ginseng powder easily without a mixer. CONSTITUTION: Undried ginseng is frozen at the temperature between -10deg.C and -20deg.C and dried to have less than 5% of moisture content at 30-40deg.C under vacuum pressure 70-76cmHg. The dried ginseng is grounded to be powder having. Instant raw ginseng juice contains lyophilized undried ginseng powder 5-15%, glucose 80-90%, nonfat dried milk 1-5% and peanut powder 2-5%. The undried ginseng powder is diluted with 10 times of water to drink.
Patent KR-20010036478-A (KR)
Inventor: SEO YEONG HO
IPC: F16M11/04
Filed: 1999-10-08
Abstract: PURPOSE: A monitor base stand of an image display equipment is provided to easily control the tilt angle of a monitor with small volume of operating force, thereby improving the convenience of a user. CONSTITUTION: A front base stand(200) has a coupling part(211) coupled with a bottom part of a monitor(1) and moving elements(500) mounted to enable rolling motion by grounding with the ground. A rear base stand(300) is connected with the front base stand(200) rotatably at the rear part of the front base stand(200). An elastic hinge assembly is connected with the rear part of the front base stand(200) and the front part of the rear base stand(300) for acting to change the tilt angle of the monitor according to the operating force applied to the monitor vertically.
Patent KR-20010038376-A (KR)
Inventor: YOEN UI JEONG
IPC: G11B15/43
Filed: 1999-10-25
Abstract: PURPOSE: An apparatus for a tape tension of a VCR is provided to preserve a tension of a tape constantly by forming a board of a wave shape and inserting a lubricant medium. CONSTITUTION: A supply reel(51) is driven by a driving power of a recovery reel and supplies a tape. A tension band(53) is contacted with an outer circumference of the supply reel(51) to enable a tape to have a regular tension and controls a rotation speed of the supply reel(51). Boards of a wave shape(51a,53a) are formed on a contact side of the supply reel(51) and the tension band(53). A lubricant medium(57) is inserted between the supply reel(51) and the tension band(53) to prevent the supply reel(51) and the tension band(53) from wearing.
Patent KR-20010045830-A (KR)
Inventor: LEE OUK GU
IPC: A61K36/718
Filed: 1999-11-08
Abstract: PURPOSE: A crude drug composition having optimum antibacterial and antioxidation action through the screening, selection and extraction of natural extracts having antibacterial and antioxidation function alone or mixtures thereof is provided, which has safety to human body and can be used for cosmetics and goods in a kitchen. CONSTITUTION: The crude drug composition consists of 0.5 to 5% by weight of a barberry root and Rubus coreanus Miq., 0.05 to 10% by weight of Prunus mume S. et Z. and gallnut, 0.1 to 5% by weight of clove respectively. The composition exhibits antibacterial effect against harmful microorganism.
Patent KR-20000035400-A (KR)
Title: Modular jack with side mounted light emitting diode
Inventor: MARSHALL ROBERT E
IPC: H01R13/66
Filed: 1999-11-11
Abstract: PURPOSE: A modular jack with side mounted light emitting diode is provided to include an insulative housing having a substantially open front side and a rear side and first and second longitudinal walls. CONSTITUTION: A modular jack comprising: an insulative housing having a substantially open front side(20) and a rear side and first and second longitudinal walls positioned such that said second longitudinal wall is positioned over said first longitudinal wall in spaced parallel relation, a pair of lateral walls interposed in spaced parallel relation between said first and second longitudinal walls to form at least one plug receiving cavity extending from the substantially open front side of said jack to the rear side; conductive means extending from the first to the second longitudinal wall adjacent the rear side of the housing and then toward the front said adjacent the second longitudinal wall and then obliquely in the plug receiving cavity toward the rear side; and a light emitting means positioned adjacent to one of said lateral sides of the housing.
Patent KR-20000006904-A (KR)
Inventor: YU HEUNG SANG
IPC: C23C14/34
Filed: 1999-11-11
Abstract: PURPOSE: A vacuum deposition method and apparatus is provided which has an improved coating effectiveness by mounting an evaporator and sputter target together in a chamber. CONSTITUTION: A vacuum deposition chamber(1) comprises a fixed external tube(10) and a rotatable internal tube(20). Polycarbonate or plastic substrates are mounted onto a jig(21) in the internal tube(20), and make the chamber(1) vacuous by a vacuum exhauster(12). The substrate is etched in a plasma or glow discharging zone(25) by rotating the internal tube mounted onto the jig(21) in vacuum, and uniformly coated by the sputtering target(22) or an evaporator(23).
Patent KR-20000035614-A (KR)
Inventor: HOLL RIND G
IPC: H01L21/321
Filed: 1999-11-23
Abstract: PURPOSE: A stabilization method of an over oxygen-contained slurry is provided to stabilize an over oxygen-contained slurry at a chemical mechanical planarization. CONSTITUTION: In a stabilization method of an over oxygen-contained slurry, a material layer is formed on a semiconductor wafer. The material layer is polished by use of a polishing pad and a slurry which contains an over oxygen. The slurry comprises a stabilization agent for delaying a dissolution of the over oxygen among the slurry, and an electrical device having a predetermined structure is made on the semiconductor wafter which is planarized by use of a chemical mechanical planarization.
Patent KR-20010054399-A (KR)
Inventor: YOO JI YONG
IPC: G03F7/20
Filed: 1999-12-06
Abstract: PURPOSE: An exposure apparatus and an aperture used in thereof are provided, which can compensate for a line width difference between a longitudinal and a lateral pattern. CONSTITUTION: An aperture(40) comprises a light-shielding area(IA) having a circular external form and a transparent area(TA) comprised in the light-shielding area. The transparent area is a non-circular transparent area whose eccentricity(e) is larger than 0 and smaller than 1. The transparent area has a major axis(42) connected to the thinnest part of the light-shielding area and a minor axis(44) connected to the thickest part of the light-shielding area and being orthogonal with the major axis. The major axis is about 56 mm long and the minor axis is about 42 mm long. There can be a circular aperture having various forms of transparent area according to the length of the major axis and the minor axis.
Patent KR-20010054531-A (KR)
Inventor: CHO SANG HYUN
IPC: A23F3/00
Filed: 1999-12-07
Abstract: PURPOSE: Provided is a method for preparing a Japanese apricot tea to reduce the sour taste and make the unique taste and aroma ooze out by differentiating the preparing method and the maturating process in a low temperature with existing ways. CONSTITUTION: A method for preparing a Japanese apricot tea comprises the steps: (i) washing Japanese apricots, removing water, combining with white sugar and oligosaccharide, putting into a storing container, maturating in a low temperature storehouse of -1 to -2deg.C for 3-5 months; (ii) taking the Japanese apricots, and maturating again the Japanese apricots liquid in the same storehouse for 3-12 months; and (iii) filtering the matured Japanese apricot extract.
Patent KR-20010054620-A (KR)
Inventor: CHO YUN RAE
IPC: H01J29/06
Filed: 1999-12-07
Abstract: PURPOSE: A screen structure of a flat braun tube is provided to be capable of minimizing the inflation of a metal reflection layer by depositing the metal reflection layer only on selected portions of a non-effective surface, and of enhancing the shielding process against fiducial holes formed on the non-effective surface. CONSTITUTION: The screen structure consists of a light emission area, an effective surface formed of optical absorbing layers, and an optical absorbing area formed in periphery of the effective surface. When forming a metal reflection layer on a fluorescent surface(201) of a glass panel(200), all the portions of a non-effective surface formed of only black matrix except corner parts are shielded by hole shields(203) shielding fiducial holes(204) positioned in particular points. To this end, the area of the hole shields(203) is greater by about four times than the area of the metal reflection layer.
Patent KR-20010064804-A (KR)
Inventor: KANG GYEONG HUI
IPC: G06F15/00
Filed: 1999-12-18
Abstract: PURPOSE: A method for transmitting mass messages in an Internet electronic document exchange system is provided to supply the consistency of information between a client and a server on an error condition by applying a request/response mechanism between the client and the server for transmitting a great amount of messages. CONSTITUTION: A message information file catalog and a server information file are inputted as an intermediate variable from a client application program(301). It is checked whether an error is generated in the server information file(302). In case that the error is generated, a message transmission process of a client is abnormally terminated(303). In case that the error isn't generated, a type-3 packet generated from the client is generated and transmitted(304). A type-2 packet for virtually connecting to a message transmission module of a server is generated and transmitted(305). It is checked whether an error on a communication is generated in case that the packet is transmitted(306). In case that the error is generated, the message transmission process of the client is abnormally terminated(307). In case that the error isn't generated, the type-3 packet is generated and transmitted(308).
Patent KR-20010063264-A (KR)
Inventor: YEO IN SEOK
IPC: H01L21/3213
Filed: 1999-12-22
Abstract: PURPOSE: A method for manufacturing a fine pattern of a semiconductor device is provided to reduce the line width of a line pattern by forming a spacer on both sidewalls of a contact hole, and to easily control the line width of the line pattern according to the thickness of a deposited insulating layer. CONSTITUTION: A patterning thin film, a hard mask layer(23), a silicon layer and an oxide layer are sequentially formed on a semiconductor substrate(21). The oxide layer is patterned to form a contact hole exposing the silicon layer. A spacer is formed on a sidewall of the contact hole. A silicon epi layer is grown in the silicon layer portion exposed by the contact hole. The spacer and the oxide layer are eliminated. The silicon layer and the hard mask layer are etched by using the silicon epi layer as a mask. The patterning thin film is etched by using the hard mask layer as a mask.
Patent KR-20010063803-A (KR)
Inventor: CHOI JANG SIK
IPC: G06F3/00
Filed: 1999-12-24
Abstract: PURPOSE: The MMC(Multimedia Card) supporting the video codec function is provided to support the video codec function in a small terminal while adapting the interface of the smallest MMC CONSTITUTION: The MMC has a REG_FILE(Registry File)(1), which controls the state and processing of a card, and a registry is accessed by an MMC host. An IF_DRIVER(Interface Driver)(2) drives three signals like CMD(RSP), CLK, and DAT that are inputted by a MMC_IF(Multimedia Card Interface)(3). The MMC_IF recognizes and processes each command, put together the response processing, controls the data send/receive, and provides the mean for accessing to the registry information. A V_CODEC_IF(Video Codec Interface)(4) controls the exchange of the control signal and the data send/receive between the MMC_IF and a V_CODEC(Video Codec)(6). The V_CODEC processes the video compression and recovery algorithm. A FIFO(First In First Out)(5), temporary storage when the data between the V_CODEC and MMC host is exchanged, buffers the data. The REG_FILE is a gathering of registries, which include the control information for the normal operation and whole state of the MMC.
Patent KR-20010064055-A (KR)
Inventor: KANG SEOK HWAN
IPC: H04M3/32
Filed: 1999-12-24
Abstract: PURPOSE: A complex subscriber line test board is provided to improve service reliability in a digital communication interval and identify a disturbance generation line by providing a digital test pattern to a line in which a loop is formed and comparing and judging a returned state. CONSTITUTION: A time switch(240) monitors and controls a state of a digital subscriber matching unit(200) through an IOM-2 bus and controls each communication channel so that the communication channel forms a loop back. A test pattern generating unit(250) generates a test pattern to be provided to the second subscriber line, provides the generated test pattern to the time switch(240), and receives the returned test pattern. A comparing and judging unit(260) compares the first generated test pattern provided from the test pattern unit(250) with the returned test pattern to be provided to the second line. If the first generated test pattern provided from the test pattern unit(250) is not identical to the returned test pattern, the comparing and judging unit(260) judges that a disturbance is generated and identifies a corresponding disturbance generation state to inform the identified disturbance generation state to a CPU(235). A mode converting unit(270) is connected with the digital subscriber matching unit(200) for communicating with the second terminal connected with the second subscriber line or the first ISDN terminal.
Patent KR-20010064113-A (KR)
Inventor: JUNG CHANG HUI
IPC: F24F1/00
Filed: 1999-12-24
Abstract: PURPOSE: A three-side discharge air conditioner is provided to discharge heat-exchanged air to a front face and both sides, and to easily install a wind control device, a discharge grill, a discharge port door, and a control box. CONSTITUTION: A cabinet is vertically formed to contain various artificial blowers. A side face suction port(65) is mounted on lower both sides of the cabinet to suck indoor air toward inside. A discharge port(71) is installed on an upper portion of the cabinet to discharge the indoor air toward outside. The suction port is established between a cabinet body(53) and a front face lower panel(51). The discharge port mounted on a front face upper panel(70) forms a front face discharge port(71a) and a side face discharge port(71b). The front face panel divides an outside space with an inside space in the cabinet and discharges with three-side by forming the front side discharge port and the side face discharge port.