baber/WOPTO huggingface dataset:
Patent KR-20010003519-A (KR)
Inventor: KIM GI HYEONG
IPC: G11C29/00
Filed: 1999-06-23
Abstract: PURPOSE: A test device of a Rambus DRAM(Dynamic Random Access Memory) is provided to measure data of the Rambus DRAM accessed with high speed by using a conventional measurement system by converting serial data into parallel data output from a memory module of the Rambus DRAM. CONSTITUTION: A test device of a Rambus DRAM(Dynamic Random Access Memory) includes a Rambus controller(10) and a plurality of sockets(20,30,40). The Rambus controller controls a test about a memory module and has a data converting portion(11) for converting to store serial data into parallel data input through an input/output line. The data converting portion has the first and second serial/parallel converting portions. The first serial/parallel converting portion consists of a plurality of shift registers operating in a falling edge of a system clock provided from the Rambus controller. The second serial/parallel converting portion consists of a plurality of the shift registers operating in a rising edge of the system clock. Each shift register stores 18 data and thereby 144 parallel data are transferred to the Rambus controller for 4 periods of the system clock.
Patent KR-20010004167-A (KR)
Inventor: BAE JONG HONG
IPC: G06F9/44
Filed: 1999-06-28
Abstract: PURPOSE: A MDS(Microprocessor Development System) support circuit is provided to efficiently support the MDS functions without an Eva chip, generally used in fetching a program, to be ported in a code ROM within a microprocessor, from an external ROM or RAM. CONSTITUTION: A MDS support circuit comprises I/O ports(I/O1, I/O2), triple buffers(21,24,25,26,30), flip-flops(23,27,29) and I/O interfaces(22,28). The triple buffer(21), connected to the I/O port(I/O1), outputs an address for reading an external ROM or RAM(20) from n bit address bus(ADD) in response to a control signal(EA1). The flip-flop(23) outputs the data, input from the I/O port(I/O1), into a microprocessor in response to a data input control signal(IORd&-EA2). The triple buffer(24) outputs the n bit data in reponse to the data output control signal(IOWr&-EA1). The triple buffer(25) outputs the address, output from the I/O port(I/O1), to the external ROM or RAM(20) in response to a control signal(EA1). The I/O interface(22) latches an input data(D1) in response to a control signal(EA2) and then outputs the input data(D1) to the I/O port(I/O1) while fetching instructions from the external ROM or RAM in response to the control signal(EA1).
Patent KR-20010004909-A (KR)
Title: Data output buffer
Inventor: LEE IN JAE
IPC: G11C11/413
Filed: 1999-06-30
Abstract: PURPOSE: A data output buffer is provided to improve an operation speed without increasing the size of a transistor by driving the data output buffer using a boosted voltage from a bootstrapping circuit. CONSTITUTION: A data output buffer of a semiconductor memory device includes a pull-up driver(P1), a pull-down driver(N4), a negative bootstrap generator(20) and a positive bootstrap generator(30). The pull-up driver outputs a logic high signal in response to a data output enable signal and a data signal. The pull-down driver outputs a logic low signal in response to the data output enable signal and a data bar signal. The negative bootstrap generator drives the pull-up driver by generating a negative bootstrap voltage to increase a response speed of the logic high signal. The positive bootstrap generator drives the pull-down driver by generating a positive bootstrap voltage to increase a response speed of the logic low signal.
Patent KR-20010005210-A (KR)
Inventor: LEE SEONG SU
IPC: H01L21/76
Filed: 1999-06-30
Abstract: PURPOSE: A shallow trench device separating method is provided to be capable of improving the characteristic of a gate oxide film in a transistor, by implementing an upper portion of a trench into a round profile. CONSTITUTION: A shallow trench device separating method include forming a pad oxide film(102) on a semiconductor device(100). A ploysilicon layer(104), a silicon nitride layer(106) and a chemical vapor deposition(CVD)-oxide layer are sequentially formed on the pad oxide film. Next, a photoresist pattern, through which a device separation region is formed is exposed, on the CVD-oxide layer. A polymer is formed at the sidewall of the CVD-oxide layer and the silicon nitride layer while etching the CVD-oxide layer and the silicon nitride layer, using the photoresist pattern as an etch mask. After the ploysilicon layer is etched using the polymer as a mask, the photoresist pattern and the polymer are removed. Then, the semiconductor substrate is etched by a given depth using the CVD-oxide layer as an etch mask, thus forming a trench(116) having a rounded upper profile.
Patent KR-20010010046-A (KR)
Inventor: LIM DON SOON
IPC: A01G13/02
Filed: 1999-07-15
Abstract: PURPOSE: A device for protecting fruits from birds or insects is provided, which can be used permanently with being made from synthetic resin, can be easily installed, and can minimize the damage from the birds or the insects. CONSTITUTION: The device for protecting fruits from birds or insects is characterized by being comprised of: a hole for inserting a stem of the fruit(13), installed at the center of the top; a part for hooking to a tree(14, 14'), installed at the both sides of the hole for inserting a stem of the fruit(13); and two semi-sphere bodies connected with a connecting part(12), formed a projection(16') and a dent(16) for connecting the two body at the rim.
Patent KR-20010010146-A (KR)
Inventor: JUNG CHAN YEOL
IPC: E04G21/32
Filed: 1999-07-16
Abstract: PURPOSE: A dust and rubbish scattering preventive apparatus for construction works is provided to intercept the dust, fragments from dried materials, etc. dropped by scattering from the inside to the outside of a construction frame completely, to install and to dismantle simply and not to delay the term of works under the influence of climatic changes. CONSTITUTION: A dust and rubbish scattering preventive apparatus for construction works comprises; a dustproof frame (8), which is formed by an angle member (22) erected at an appointed standard and comprises a hook (24) fastened on the corresponding position to chinks between stories on the face toward a construction frame and many rollers (20) installed on appointed spots of both outer sides; a guide (6) which is fastened vertically on the corners of a slab (4) of a construction frame (2) and comprises a channel (18) where the roller (20) is interposed; a hanger member (32) which holds a suspending ring (34) installed to be moveable only upward to support the hook (24) and is fixedly arranged on the corresponding position to the hook (24).
Patent KR-20010011199-A (KR)
Inventor: JUNG IN O
IPC: H04B1/40
Filed: 1999-07-26
Abstract: PURPOSE: An alert method of a mobile wireless terminal is provided to measure the strength of adjacent noise signals if a set mode is not an alert mode, when a calling message is received, and to automatically convert a mode into a vibration mode if the measured strength exceeds a threshold, so that a user can recognize the calling message through vibration in a noisy place. CONSTITUTION: If a calling message is received(S210), a controller checks whether a set alert mode is a vibration mode(S220). If the alert mode is the vibration mode, the controller performs the preset vibration mode(S240). If the alert mode is not the vibration mode, a signal processor measures the strength of adjacent noise signals by control of the controller(S230). If the measured strength of adjacent noise signals is smaller than a threshold, the controller perform the preset vibration mode of the S240 step(S250). If the measured strength of adjacent noise signals is larger than the threshold, the controller converts the alert mode into the vibration mode(S260). And the controller performs a vibration operation(S270).
Patent KR-20010011716-A (KR)
Inventor: KIM HYEON CHEOL
IPC: H01L27/04
Filed: 1999-07-30
Abstract: PURPOSE: An apparatus for removing a power supply noise using a resistance filter is to prevent a noise between a power supply and a ground from flowing in an interior of a circuit. CONSTITUTION: A RC(resistance-capacitor) filter comprises: a power supply(Vcc), a ground(Vss), and a plurality of first conductive film pads(M1) formed as the first conductive film respectively; the first electrode(C1) of a capacitor formed as the second conductive film; the second conductive film pad(M2) formed as the second conductive film constituting the first electrode of the capacitor, connected to the first conductive film pad, and for connecting the first electrode of the capacitor with the power supply; the second electrode(C2) formed as the third conductive film and for being opposite to the first electrode of the capacitor; the third conductive film pad(M3) formed as the third conductive film constituting the second electrode of the capacitor, connected to the first conductive film pad, and for connecting the second electrode of the capacitor with the ground; a dielectric film formed between the first electrode and the second electrode of the capacitor; and a resistance connected in parallel to the capacitor.
Patent KR-20000017239-A (KR)
Inventor: DOMAN YOAHIM
IPC: B01D53/75
Filed: 1999-08-11
Abstract: PURPOSE: A method is provided to purify a smoke gas from waste materials, woods, or a sludge incinerating equipment. CONSTITUTION: The purifying method of smoke gas comprises steps of: cooling the smoke gas in a spreading dryer; removing the dust of smoke gas in a dust collector; removing the halogen hydrocarbon and the oxide sulfur of the smoke gas in a single washer or in two washers contacted in the front and the rear based on the case; purifying the smoke gas in an absorber of filter layer supplied an absorbent containing an activated carbon or an activated cokes. Therein the absorbed material or the part of the absorbed material flowed at washing the absorber of filter layer is processed with a water soluble suspension, and this suspension is contacted with the smoke gas in at least one device connecting in front of the absorber of filter layer.
Patent KR-20000017264-A (KR)
Inventor: HASIMOTO SHIGEKI
IPC: H01L21/205
Filed: 1999-08-12
Abstract: PURPOSE: A method is provided to fabricate a nitride system III-V family compound semiconductor which is excellent to a crystallization degree and has less non-light emitting center. CONSTITUTION: In the method, when a nitride system III-V family compound semiconductor is fabricated by a chemical vapor growing by use of a hydrogen and an ammonia of raw materials of the III family chemical element and the V family chemical element, a chemical vapor mole rate (H2/(H2+NH3) of the hydrogen to a sum amount of the hydrogen and the ammonia is set to 0.3 < (H2/(H2+NH3) < 0.3, 0.3 < (H2/(H2+NH3) < 0.6, or 0.4 < (H2/(H2+NH3) < 0.5.
Patent KR-20010018245-A (KR)
Inventor: OH MYEONG GYU
IPC: H03K19/0175
Filed: 1999-08-18
Abstract: PURPOSE: A port circuit for preventing EMI(electro-magnetic interference) is provided to prevent instantaneous overcurrent due to the simultaneous turn on of plural output driver transistors, thereby removing the EMI due to an instantaneous steep current fluctuation. CONSTITUTION: The port circuit for preventing electro-magnetic interference comprises plural output ports(100-170) respectively consisting of inverters(I1-I8), NAND1-NAND8), RC delayers(101-171)(102-172), PMOS transistors(PM1-PM8) and NMOS transistors(NM1-NM8). The output ports(100-170) are enabled by enable bar signals(/EN) to receive and delay corresponding 8-bit data and sequentially output the data to external ports(R00-R07).
Patent KR-20010019231-A (KR)
Inventor: LEE CHUN WOONG
IPC: B23K13/00
Filed: 1999-08-26
Abstract: PURPOSE: A torsion vibration generating device for an ultrasonic welding machine is provided to transmit vibration generated from ultrasonic vibrators to an object via the torsion of an ultrasonic horn for increasing the efficiency of the vibration energy and preventing mis-positioning of the object, thereby carrying out more precise welding. CONSTITUTION: A torsion vibration generating device for an ultrasonic welding machine includes a plurality of fan-shaped surface parts(32,34,36) formed by an equal angle on an outer periphery of an ultrasonic horn(30) forming a right angle with respect to a center line(C1) of the ultrasonic horn, and a plurality of ultrasonic vibrators(PZ1-PZ3) mounted on inner surfaces(32a,34a,36a) of the surface parts in an equal direction for applying vibration in a torsion direction(T) of the ultrasonic horn.
Patent KR-20000017549-A (KR)
Title: Tape carrier package
Inventor: TAMAISHIGEKI
IPC: G02F1/13
Filed: 1999-08-26
Abstract: PURPOSE: A tape carrier package for using a liquid crystal display is provided to prevent voltage drop by wire resistance. CONSTITUTION: The tape carrier package comprises: (a)a first region formed on a plane of a tape substrate, on which a plurality of input rids are formed for transmitting a input signal between the outside and a integrated circuit; (b)a second region formed on a plane of the tape substrate, on which a plurality of signal transmitting wires are formed for transmitting a input signal between the input rids; and (c)a bending slit formed on the boundary of the first region and the second region. In the device, the input rids are electrically connected with the signal transmitting wires by bending at the slit.
Patent KR-20010026061-A (KR)
Inventor: KIM DAE GI
IPC: B23P15/26
Filed: 1999-09-02
Abstract: PURPOSE: A method for producing oil cooler by using an aluminum tube is provided to produce an economic and stable cooler by the aluminum tube, bending, and mechanical junction without a welding junction. CONSTITUTION: Oil cooler producing method with an aluminum tube comprises a first stage producing an aluminum tube(30) by an extrusion process or an extrusion and drawing process; a second stage bending the tube; a third stage inserting a pin(40) to an outside of the aluminum tube; a forth stage inserting a casting mandrel on an inner aluminum tube and mechanically expanding to engage; a fifth stage inserting an inner structure to expand a radiating area and to disturb stream of oil in the tube; and a sixth stage forming an end portion to engage with the other tube or a hose by reducing an outer diameter of the tube.
Patent KR-20010026297-A (KR)
Inventor: BYUN JONG HONG
IPC: C09K11/08
Filed: 1999-09-04
Abstract: PURPOSE: A novel fluorescent substance which has an improved luminous efficiency regarding ultraviolet rays near 370 nanometer by modifying a conventional luminous substance of (Ba2-xSrx)SiO4:Eu+ is provided. CONSTITUTION: The fluorescent substance, which uses europium as an activator, is represented by the following formula (1), (Ba2-x-y-z-α SrxEuyMzNα). In the formula 1, x is 0≤x≤2, y is 0.001≤y≤0.05, z is 0.001≤z≤0.1, α is 0≤α≤0.1, x+y+z+α is 0≤x+y+z+α≤2, δ is -0.05≤δ≤0.05, M is La, Ce, Pr, Nd, Pm, Sm, Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu, Y, Sc, Al, Ga and In and L is Li, Na and K.
Patent KR-20010027602-A (KR)
Inventor: LIM SEONG GYU
IPC: H04M3/22
Filed: 1999-09-14
Abstract: PURPOSE: A method for making backup data in a switching center is provided to enable the data for operating the switching center to be modified without suspension, by processing the dump of processor loading data(PLD) separately from the backup of the PLD. CONSTITUTION: When a data backup request is received(S1), a disk backup hold operation is requested to a database management system(DBMS)(S2). The DBMS performs the disk backup hold operation(S3). If the hold operation has been executed normally(S4), a relation synchronization is performed(S5). If the relation synchronization has been completed normally(S6), an original PLD file is copied to a disk as a different file name(S7). The disk backup hold of the DBMS is released(S8). The PLD file copied to the disk is subjected to backup as the PLD file of an original name(S9). The backup operation of the switching center is stopped if the backup hold operation has not performed normally and the relation synchronization has not completed normally(S10).
Patent KR-20010027636-A (KR)
Inventor: KOO JONG BEOM
IPC: H02K11/00
Filed: 1999-09-15
Abstract: PURPOSE: An apparatus for preventing overheating of a motor is provided which cuts off input power when the motor is overheated to prevent a damage of the motor. CONSTITUTION: A motor includes a stator(11) around which a coil(11a) is wound for forming rotary magnetic field, a rotator(12) set revolvably inside the stator, a circuit board(20) placed inside a housing(10) to control the operation of the motor, and an overheating prevention unit(22) for stopping the operation of the motor when the motor is overheated to protect the motor. The overheating prevention unit is fixed to one side of the circuit board to easily detect heat inside the housing. The overheating prevention unit is configured of a temperature fuse that is cut when the temperature inside the housing exceeds a predetermined temperature.
Patent KR-20000034933-A (KR)
Title: Wettable silicone-based lenses
Inventor: JEN JAMES S
IPC: C08J7/056
Filed: 1999-09-21
Abstract: PURPOSE: Biomedical devices having at least one surface of which has a functional silane coupling agent and hydrophilic polymer are provided which improve wettability of lenses CONSTITUTION: Silicone-based, biomedical devices that exhibit improved wettability as well as biodegradability through the use of functional silane agents are described. More specifically, one or more surfaces of the devices have an effective amount of reaction of one or more functional silane coupling agents and an effective amount of coating of one or more hydrophilic polymers. The functional silane agents are X3Si(CH2)nY in which n is 0 to 3, X is Cl, CH3O- or C2H5O-, Y is an organic functional group.
Patent KR-20010028413-A (KR)
Inventor: LEE HO SEONG
IPC: G02F1/133
Filed: 1999-09-21
Abstract: PURPOSE: A quantization error revising apparatus is provided to be capable of correcting a quantization error caused when quantizing a signal with a higher resolution compared to that of a ferroelectric liquid crystal display device. CONSTITUTION: A quantization error calculating part(100) calculates a quantization error caused when quantizing input data with a higher resolution than that capable of being expressed in a ferroelectric liquid crystal display device. An error distributing part(102) distributes to a pixel adjacent to a predetermined pixel, a quantization error of a pixel value of the predetermined pixel output from the quantization error calculating part(100). An addition part(104) adds the quantization error from the error distributing part(102) with a pixel value of the distributed position. A quantization part(106) quantizes the pixel value output from the addition part(104).
Patent KR-20010028481-A (KR)
Inventor: YI BHOW SEON
IPC: G07B15/02
Filed: 1999-09-21
Abstract: PURPOSE: A pre-paid apparatus for managing street parking and method thereof is provided to monitor whether parking time exceeds predefined parking time, illegal parking et al. in parking lot and monitor several parking lots with less persons. CONSTITUTION: A plurality of near-sensors(LS1,LS2,LS3...,LSn) convert the output signal from high or low level to low or high level when a car is parking on a plurality of parking areas(400). A timer(60) counts parking time. A controller(20) generates an illegal parking signal when assigned ares number isn't matched with pre-paid area number and an additional exaction signal when the counted parking time exceeds predefined parking limit time and transmits them to a parking ticket publishing part(30) via a data transceiver(30). An input/output interface circuit(40) interfaces the signal between the controller(20) and the plurality of near-sensors(LS1,LS2,LS3...,LSn).
Patent KR-20010028735-A (KR)
Inventor: JUN SEONG BAE
IPC: G11B31/00
Filed: 1999-09-22
Abstract: PURPOSE: A method for composing abstract/detail relationships between segments of a multimedia stream is provided to perform an effective video browsing while easily approaching a selected portion, and to conveniently browse selected segments in a short time. CONSTITUTION: Segment locator is used for segments having abstract/detail relationship while being in different streams. The segment locator contains a stream locator for locating streams of segments in different streams while having abstract/detail relationship, and a section locator for representing section information of a segment in the streams. In case of the abstract/detail relationship between the segments being in asymmetric structure, relationship descript information is required. The abstract/detail relationship of the segments is included in a content based data area of a multimedia stream for efficiently browsing the multimedia stream.
Patent KR-20010029206-A (KR)
Inventor: KOO BON CHANG
IPC: B21C23/00
Filed: 1999-09-30
Abstract: PURPOSE: An extrusion molding device of a trunk lid reinforcing material is provided to reduce a material by reducing the size of the pressed material. CONSTITUTION: A die face (6) is located on a material (1) by pulling the material (1) with upper/lower brink holders (5,3). The material (1) is put on a lower punch (2). The one side of the material (1) is held with the lower brink holder (3). The other side of the material (1) is supported by the upper brink holder (5). The material (1) is press-molded by dropping an upper die (4). Thereby, the press-molding is performed by reducing a size of the material.
Patent KR-20010036285-A (KR)
Inventor: KIL MIN CHEOL
IPC: H01L21/283
Filed: 1999-10-07
Abstract: PURPOSE: An Al line forming method is provided to enhance electric properties of Al lines by forming Ti/TiN spacers in sidewalls of the AL lines through deposition of Ti/TiN and etching after patterning Al lines. CONSTITUTION: The first barrier metal film including the first Ti film(12) and the first TiN film(13) is formed on an interlayer insulation oxide layer(11). An Ll film(14) is formed on the first barrier metal film(12,13), and the second TiN film(15) is formed on the Al film(14). The second TiN film(15), the Al film(14), the first TiN film(13) and the first Ti film(12) are selectively etched to form a metal line pattern. The second Ti film and the third TiN film are formed in sequence. The third TiN film and the second Ti film are etched to form Ti/TiN spacers(16A,17A) in sidewalls of the line pattern. The Ti/TiN spacers(16A,17A) effectively prevent void generation in an IMO deposition process.
Patent KR-20010036835-A (KR)
Inventor: HONG BYEONG YEON
IPC: H01L21/027
Filed: 1999-10-12
Abstract: PURPOSE: A temperature control unit for a semiconductor manufacturing equipment is provided to prevent the vibration due to the explosion of bubbles by removing bubbles included in cooling water. CONSTITUTION: A temperature control unit for a semiconductor manufacturing process comprises a supply line(12) and a bubble removal portion(20). The supply line(12) provides water with the constant temperature to a semiconductor manufacturing equipment. The bubble removal portion(20) is installed at the supply line(12). The bubble removal portion(20) removes the bubble included in water. The bubble removal portion(20) comprises a filter portion(22), a drain portion(24), and a sensor(26). The filter portion(22) filters the bubble. The drain portion(24) drains the filtered bubble. The sensor(26) checks a flow rate of the water without the bubble.