baber/WOPTO huggingface dataset:
Patent KR-20020075268-A (KR)
Inventor: SASAKI MICHINORI
IPC: H04N5/44
Filed: 2002-03-21
Abstract: PURPOSE: To provide an intermediate-frequency coupling circuit for a television tuner which eliminates an inductor for impedance matching by increasing the degree of trap attenuation of a lower contiguous channel frequency component of a selected channel without increasing the degree of attenuation of the selected channel. CONSTITUTION: The intermediate-frequency coupling circuit 1, connected between an intermediate-frequency amplification stage 5 and a filter 6 for video signal selection, is composed of a parallel circuit composed of a series-connected impedance matching resistance 11 and a second capacitor 14 connected in parallel to a series circuit of an inductor 12 and a 1st capacitor 13 and such a trap circuit for lower contiguous channel removal that the series circuit has series resonance to a selected channel frequency component and the parallel circuit has parallel resonance to the lower contiguous channel frequency of the selected channel.
Patent KR-20030078525-A (KR)
Title: Industrial radiograph viewer using a backlight for providing a surface light source
Inventor: PARK SANG UN
IPC: G03B42/00
Filed: 2002-03-30
Abstract: PURPOSE: An apparatus for viewing an X-ray film using a backlight is provided to easily and simply use the X-ray film viewing apparatus in an industrial field and to easily achieve an X-ray film viewing mask. CONSTITUTION: An X-ray film viewing apparatus includes an external frame(1) for preventing the X-ray film viewing apparatus from being damaged or overheated, an X-ray film viewing window(2) for viewing a front portion of the X-ray film, a local area viewing window(3) having an iris(4), and a touch pad switch(5). A brightness adjusting switches(6,7) are provided to adjust brightness of the X-ray film viewing window(2) and the local area viewing window(3). A size of a mask is adjusted by means of a window size adjusting switch(8). An adapter(9) is coupled to a power source(14). A stand(10) is provided to protect the viewing windows. The mask and the X-ray film are stored in a storing box(11). A backlight(13) is provided at each viewing window. A liquid crystal light switching device(40) is formed between glass(12) and the backlight(13).
Patent KR-20030079448-A (KR)
Title: Electric light control module for home network and control method thereof
Inventor: LEE GEUM OK
IPC: H04L12/16
Filed: 2002-04-04
Abstract: PURPOSE: A lamp control module and method for home networks is provided to offer a two-way control system and method for the lamp control between a home server and a lamp control module. CONSTITUTION: A lamp control module for home networks is comprised of a power supply part(100), a wireless communication part(110), a lamp control part(120), a processor part(130), and a memory(140). The wireless communication part(110) is for radio communication with a home network system. The lamp control part(120) controls the on/off of power supplied to lamps. The processor part(130) processes each process data, including the communication function of the wireless communication part(110), the power control function of the lamp control part(120), a module ID storage function, a previous state storage function, etc. The memory(140) stores previous state information and communication information data.
Patent KR-20020030770-A (KR)
Inventor: CHOI SANG HUN
IPC: B61L3/12
Filed: 2002-04-08
Abstract: PURPOSE: A fixed and portable antenna system for displaying the collection and transmission of information between electric trains is provided to increase the accuracy of adjusting a time interval by detecting a distance between the electric trains through a wireless ID(Identification) system. CONSTITUTION: A coach box(100) is comprised of an RTC(Real Time Clock) circuit(110) for counting a current time, a reader(120) for transmitting electric power to a tag and transmitting and receiving data with radio frequency, a processor(130) for controlling the operation of the coach box(100), a transmission circuit(140) for transmitting the data to a display unit(200). The display unit(200) displays the data and is comprised of a graphic LCD(Liquid Crystal Display)(210) and a data receiving circuit(220).
Patent KR-20030081917-A (KR)
Title: Method for measuring overlay by using multi image
Inventor: LIM BYEONG JIN
IPC: H01L21/66
Filed: 2002-04-15
Abstract: PURPOSE: An overlay measuring method using a multi-image is provided to be capable of easily and quickly carrying out an overlay measuring process by using an adequate overlay target image out of all the overlay target images stored in a storage part. CONSTITUTION: All the usable overlay target images are captured by using a camera(10). Each captured image is stored in a storage part installed at a measuring system(12). Then, an overlay measuring process is carried out by using an adequate overlay target image extracted from all the usable overlay target images(14). Preferably, the camera captures a predetermined image by controlling focus and light, wherein the predetermined image is the image appearing when the Gaussian curve of a target edge portion is sharp.
Patent KR-20030084203-A (KR)
IPC: B60K15/01
Filed: 2002-04-25
Abstract: 본 발명은 중장비에 사용되는 유압탱크의 에어브리더에 관한 것으로, 본 발명에 의한 에어브리더는 환형으로 이루어져 에어브리더와 유압탱크의 통기구 사이에 개재되어 설치되는 환형의 패드부; 상기 패드부의 내측 구멍 둘레에서 하측으로 수직연장되고 하단 둘레에 다수의 통공이 형성되는 연결부; 및 상단 둘레에 다수의 통공이 형성되어 이 통공과 상기 연결부 통공을 통하는 고정수단에 의해 상기 연결부에 삽입 고정되고 하단은 다수의 통기공을 갖는 덮개가 형성되는 중공의 비산방지부를 포함하여 이루어지는 것을 특징으로 한다. 
     이와 같은 본 발명에 의하면 유압탱크 내부의 공기가 비산방지장치의 통기공을 통하며 걸러진 후에 외부로 배출되고, 유압탱크 내부의 유압유가 에어브리더 하단부에 직접 접촉되지 않아 유압탱크 내부 유압유가 외부로 배출되지 않으므로 차량이 오염되지 않고 안전사고를 방지할 수 있는 효과가 있다.
Patent KR-20030085157-A (KR)
Title: Apparatus for preventing agglomeration of slurry for CMP
Inventor: OH SEOK
IPC: H01L21/304
Filed: 2002-04-29
Abstract: PURPOSE: A slurry coagulation preventing apparatus for a polishing apparatus is provided to be capable of improving the manufacturing yield of a wafer by using a supersonic vibration part. CONSTITUTION: A slurry coagulation preventing apparatus for a polishing apparatus is provided with a tank(10) for storing slurry, a supersonic vibration part(20) attached on the rear surface of the tank for generating bubbles by vibrating the inside of the tank, and a driving part(30) electrically connected to the supersonic vibration part for transmitting an oscillating signal. Preferably, a plurality of supersonic vibration parts are used for the slurry coagulation preventing apparatus. Preferably, the driving part oscillates high frequency vibration.
Patent KR-20030086009-A (KR)
Title: Corni Fructus tree leaf axis
Inventor: LEE DONG AN
IPC: A23F3/00
Filed: 2002-05-03
Abstract: PURPOSE: Provided are a Corni Fructus leaf extract and a method for manufacturing the same. The manufactured extract is applied to drinks, beverages, and various kinds of health foods to increase agricultural income. CONSTITUTION: A Corni Fructus leaf extract is obtained by the steps of: washing Corni Fructus leaf, Lycium chinense Mill., and licorice; pulverizing the Corni Fructus leaf into 60 meshes; heating 65 wt.% of Corni Fructus leaf, 20% of Lycium chinense Mill., and 12% of licorice in water at 80-90 deg.c for 3-4 hours to give an extract; filtering the extract, followed by concentration at 50-60 deg.C; and vacuum-packing the filtered extract.
Patent KR-20020071790-A (KR)
Inventor: KANG JIG WON
IPC: A47C7/00
Filed: 2002-05-08
Abstract: PURPOSE: Provided are chairs for fixing spines which use a curve part and projections to support a narrow and fine part at back and hang armpit at a suspension part to support an upper body so that they distribute weight added to the waist disk. CONSTITUTION: In the common chairs which include a leg(11), a seat(13) and a back(20) to support one's back, the chairs for fixing the spines are characterized by comprising the parts of: the back which is formed in a same curve line as a spine curve of people who are sit on; projections(22) which are vertically formed in a location wherein the narrow and the fine part are touched at the middle part; and a suspension part(40) which is horizontally projected at the upper edge part to hang one's armpit and support for distributing weight added to the spines.
Patent KR-20020086252-A (KR)
Inventor: HYOUDO YASUYOSHI
IPC: C23C16/509
Filed: 2002-05-08
Abstract: PURPOSE: A method is provided to be capable of forming a low dielectric constant insulation layer made of Si having a porous structure for a semiconductor device. CONSTITUTION: Two conductive electrodes of an upper electrode(1) of approximately 100 mm and an intermediate electrode(2), a low temperature plate(30) kept at a low temperature, and a lower stage(40) of approximately 250 mm on which a wafer substrate(5) of 200 mm is placed, are installed in a vacuum container which is a reaction chamber. The diameter of the upper electrode, the intermediate electrode, or the low-temperature plate is the actual physical diameter, and the effective diameter may be 50-100% of the actual physical diameter. The upper electrode(1) and the intermediate electrode(2) are installed at an interval of approximately 20 mm. The reaction of source gases introduced through an inlet port(110) takes place in a space(21) defined between the upper electrode(1) and the intermediate electrode(2).
Patent KR-20030088257-A (KR)
Title: Oligopeptide which binds specifically to cell
Inventor: CHONG JONG PYONG
IPC: C07K7/06
Filed: 2002-05-14
Abstract: PURPOSE: An oligopeptide having improved binding activity to cells is provided. The oligopeptide can be useful for binding of artificial biomaterial such as artificial internal organs to cells. CONSTITUTION: An oligopeptide having improved binding activity to cells is provided, wherein the oligopeptide has a peptide linker between amino acids having the amino acid sequence of SEQ ID NO: 1 and SEQ ID NO: 2; the peptide linker comprises 20 amino acids; and the oligopeptide comprises the amino acid sequence of SEQ ID NO: 3. A method for binding a cell using the oligopeptide is provided, wherein the oligopeptide has a peptide linker between amino acids having the amino acid sequence of SEQ ID NO: 1 and SEQ ID NO: 2; the peptide linker comprises 20 amino acids; and the oligopeptide comprises the amino acid sequence of SEQ ID NO: 3.
Patent KR-20030090340-A (KR)
Title: Optical device system with zero Polarization Mode Dispersion
Inventor: LEE GYEONG SIK
IPC: G02B6/00
Filed: 2002-05-23
Abstract: PURPOSE: An optical element system for compensating dispersion of a polarization mode is provided to remove or reduce the dispersion of the polarization mode by installing a linear double refraction generator for compensation at a front position and a rear position of the linear double refraction. CONSTITUTION: An optical element system for compensating dispersion of a polarization mode includes a linear double refraction generator(100a,100b) for compensation. The linear double refraction generator(100a,100b) for compensation is installed selectively at a front position and a rear position of an optical transmission line(50) or an optical waveguide(20) having the linear double refraction in order to compensate the dispersion of the polarization mode due to the linear double refraction by generating the linear double refraction for compensation. The linear double refraction generator(100a,100b) for compensation is used for removing or reducing a time delay phenomenon between the polarization modes due to the linear double refraction.
Patent KR-20030091449-A (KR)
Title: Power detecting circuit, a flash memory device using the same, a method of generating power-on read signal of the flash memory device and a stable power-on reading method of the flash memory device
Inventor: BYUN DAE SEOK
IPC: G11C5/14
Filed: 2002-05-28
Abstract: PURPOSE: A power detection circuit, a fresh memory device using the same, a method for reading a power-on of the fresh memory device and a method for stable power-on of a fresh memory device are provided to reduce the power consumption of the system since the perform of the undesired power-on read operation of the memory device is prohibited in response to the generation of noise. CONSTITUTION: A power detection circuit(135) includes a latch circuit(130) and a power detectors(110,120). The latch circuit(130) is provided with a first input terminal, a second input terminal and an output terminal connected to the memory chip for outputting the power-on read signal to trigger the read operation of the cell in the memory block. The power detectors connected to the first and the second input terminals and the logic circuit. The power detectors(110,120) makes the power-on read signal a logically inactivated state by resetting the latch circuit(130) when the power voltage is lower than the first voltage and makes the power-on read signal a logically activated state by resetting the latch circuit(130) when the power voltage becomes to a second voltage being larger than the first voltage.
Patent KR-20030093493-A (KR)
Title: Apparatus and method for automatic call forwarding between one unit network and other unit network
Inventor: KIM JIN GYU
IPC: H04M3/54
Filed: 2002-06-03
Abstract: PURPOSE: An inter-network automatic call forwarding device is provided to perceive existing network information of a subscriber for a node exchange, and to inform the existing network of current network information of the subscriber, thereby enabling automatic call forwarding registration by using the information. CONSTITUTION: When a subscriber A requests secession from an exchange 1 and requests registration in an exchange 2, an inter-network mobile register(31) generates mobile registration information of the subscriber A to the exchange 2, if position information on the exchange 1 is transmitted to the exchange 2. When the mobile registration information on the subscriber A is transmitted to the exchange 1, an automatic call forwarding preparing unit(32) constructs an automatic call forwarding table in the exchange 1. If other subscriber B calls the subscriber A, and if the mobile information on the subscriber A is transmitted to the subscriber B, the subscriber B requests the exchange 2 to retrieve the subscriber A. An automatic call forwarding performer(33) connects a call with the exchange 1.
Patent KR-20030094668-A (KR)
Title: Manufacturing Method Of Ceramic Carrier Using In A Bioreactor
Inventor: CHO JONG JIN
IPC: B01D53/34
Filed: 2002-06-07
Abstract: PURPOSE: Provided is a method for fabricating a ceramic media for a bioreactor, the method being capable of adjusting pore formation rates and pore sizes of the ceramic media by using organic compounds such as bran as a pore forming agent. CONSTITUTION: The method comprises the steps of preparing inorganic pellets at step S100 by crushing active inorganic materials containing silicon dioxide such as diatomite and bentonite, mixing 10 to 50 wt.% of diatomite and 50 to 90 wt.% of bentonite, adding moisture to the crushed inorganic material mixture and moulding the mixture of water and crushed inorganic material into spherical pellets, adding pore forming agent to the pellets, wherein the pore forming agent is an organic plant such as bran, drying the pellets in a sunny spot for 3 to 6 hrs at step S110, heating the pellets to a temperature of 300 to 400 deg.C and calcining the pellets at a temperature of 800 deg.C, thereby forming pores on the surface of the pellets at step S200 and drying the pellets with pores in the shade for 12 to 20 hrs at step S300.
Patent KR-20040002206-A (KR)
Title: Method for manufacturing semiconductor device
Inventor: SUN U GYEONG
IPC: H01L29/78
Filed: 2002-06-29
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to prevent a channeling effect and a gate induced drain lowering(GIDL) current by performing a passivation process using deuterium with dissociated critical energy higher than that of hydrogen and by forming a barrier layer after the injection of the deuterium while using a nitride layer. CONSTITUTION: A gate electrode is formed on a semiconductor substrate(10). Inert ions are implanted into the front surface of the substrate in a direction vertical to the substrate. A deuterium ion implantation process is performed at a predetermined angle with the substrate so that ions are implanted into a region reserved for a lightly-doped-drain(LDD) region under the gate electrode. A nitride layer(70) is formed on the substrate by a predetermined thickness. Low density impurities are implanted into the substrate to form an LDD region. High density impurities are implanted into the substrate to form a source/drain region(90).
Patent KR-20020062612-A (KR)
Inventor: YOO BYONG SEOP
IPC: A63B53/16
Filed: 2002-07-03
Abstract: PURPOSE: An iron golf club in which the length of a shaft and a loft angle of a head are simultaneously controlled when the length of the shaft is controlled by a length control apparatus disposed inside a grip is provided. Therefore, the iron club has an effect on using nine iron clubs with only one iron club with a loft angle control function. CONSTITUTION: This iron club(10) comprises: a length control apparatus(100) in which one end is fixed to the inner lower side of a grip(11), another end is fixed to the upper end of a shaft(12) inserted into the interior of the grip, and the oil amount of hydraulic pressure is controlled when the length of the shaft is controlled by sliding the grip; a fixing apparatus(150) containing a fixing member(152) disposed at the upper end of the shaft and a fixing hole(154) for fixing the length-controlled shaft; and an angle control apparatus(200) for controlling the loft angle of the head.
Patent KR-20040003911-A (KR)
Title: The tree planting exploit a tree protection stand and A tree protection stand
Inventor: JE HAE PYO
IPC: A01G17/14
Filed: 2002-07-04
Abstract: PURPOSE: A tree protector for protecting a tree by attaching on the surface of a telegraph pole, a street light, a wall or the like is provided. Therefore, it improves the beauty of a street and prevents the attachment of illegal advertising billboards. CONSTITUTION: A planting method comprises the steps of: forming a groove under the ground to insert roots of a tree; forming an extension groove under the ground to allow the safety placing of the plant in the groove; planting the tree under the groove and protecting the tree with a tree protector(10); and fixing the tree protector. The tree protector consists of an insertion pipe(12) for protecting the base part of the tree; a tree guard(20) for protecting a tree trunk; and a fixing member(40) for fixing the tree guard and an auxiliary rod.
Patent KR-20040004843-A (KR)
Title: An image display apparatus
Inventor: KWAK WON GYU
IPC: G09G3/30
Filed: 2002-07-05
Abstract: PURPOSE: An image display device is provided to reduce the non-uniformity of brightness for each position of the pixel array panel due to the line resistor of each power supply line by making an applying direction of the power voltage to each of the power supply lines opposite. CONSTITUTION: An image display device includes a plurality of scan lines(Scan), a plurality of data lines(Data), a plurality of pixels and a plurality of power supply lines(Vdd). The plurality of scan lines(Scan) is arranged in a vertical direction with spacing apart by a predetermined distance. The plurality of data lines(Data) is arranged in a vertical direction to the each of the scan lines. The plurality of pixels is formed at the cross points between the scan lines(Scan) and the data lines(Data). And, the plurality of power supply lines(Vdd) is arranged in parallel to each of the scan lines(Scan) and formed so as to connect a number of the power supply lines(Vdd) with each of the pixels.
Patent KR-20040008938-A (KR)
Title: Flap door opening and closing apparatus for bus
Inventor: KIM YEONG SEON
IPC: B60J5/10
Filed: 2002-07-19
Abstract: PURPOSE: An opening and closing device of a flap door for a bus is provided to lock and unlock the flap door accurately by using an electromagnet converting polarity, and to open the flap door easily at the initial stage by adding auxiliary force. CONSTITUTION: A flap door is turned around a hinge, and a lifter unit is installed between the hinge and a vehicle body to keep the flap door open by compressive repulsive force. The flap door is locked to the vehicle body by a locking unit, and the flap door is opened by holding a door handle with a hand. The locking unit has a vehicle body electromagnet(11) installed in the vehicle body contacted to the end of the flap door, a door electromagnet(12) installed at the side of the flap door and faced to the vehicle body electromagnet with polarity different from polarity of the vehicle body electromagnet, a relay(13) installed between a battery and the door electromagnet to convert polarity of the door electromagnet selectively, and a shift button(7a) changing the polarity of the door electromagnet to be equal to the polarity of the vehicle body electromagnet by operating the relay.
Patent KR-20040011960-A (KR)
Inventor: JUNG CHAN UI
IPC: H01L21/027
Filed: 2002-07-31
Abstract: PURPOSE: A bake apparatus for semiconductor equipment is provided to prevent a sliding phenomenon of a wafer by installing a wafer holder having an inside diameter larger than a diameter of the wafer at an outer circumference of a vacuum chuck. CONSTITUTION: A bake apparatus for semiconductor equipment includes a vacuum chuck(10) and a wafer holder(30). A wafer(20) is loaded on an upper surface of the bake apparatus. The vacuum chuck(10) is used for heating the wafer. The wafer holder(30) is installed at an end of an outer circumference of the vacuum chuck. The wafer holder has an inside diameter larger than a diameter of the wafer(20). An upper end portion of the wafer holder is higher than the wafer. The wafer holder is formed around the vacuum chuck(10) in order to prevent a sliding phenomenon of the wafer(20).
Patent KR-20040002335-A (KR)
Title: air bubble solution apparatus
Inventor: CHO TONG RAE
IPC: C02F1/72
Filed: 2002-08-06
Abstract: PURPOSE: Provided is a bubble dissolving apparatus being capable of increasing contact oxidation effect and solubility by dissolving bubbles after splitting large bubbles into small bubbles by a vortex generating unit. CONSTITUTION: The apparatus comprises a vortex generating unit including a vortex forming pipe(20), spiral blades(21) installed in the vortex forming pipe(20) for generating vortex being formed in one direction, and a gas inlet(22) formed on a portion of the vortex forming pipe(20); and a bubble splitting pipe(30) being connected to the vortex forming pipe(20) and having a diameter smaller than that of the vortex forming pipe(20), the bubble splitting pipe(30) having a plurality of protrusions radially arranged at regular intervals on the inner surface thereof.
Patent KR-20040016746-A (KR)
Title: Pile cap method
Inventor: LEE DONG HWAN
IPC: E02D5/28
Filed: 2002-08-19
Abstract: PURPOSE: A method for an assembling structure of a pile and a footing is provided to improve structural safety by simplifying the construction, and to use for steel pipe, PC(prestressed concrete) and PHC(pretensioned spun high strength concrete) piles by assembling the pile with the footing of the upper structure with inserting a reinforcing bar and a bucket type assembling unit to the head of the pile. CONSTITUTION: A head of a steel pipe pile(1) is aligned, and a shear key insertion hole is bored to fix an assembling unit. A floor slab having a reinforcing bar insertion hole is jointed to a steel pipe by welding or assembling, and combined with a reinforcing bar(5). A bucket is inserted to the head of the pile, and the steel pipe is bored through the shear key insertion hole. The pile is combined with the steel pipe by bolts and nuts, and the reinforcing bar is combined with the bolt. The ground is hardened, and concrete is poured on the ground. Reinforcing bars are arranged in a footing, and concrete(7) for filling the head of the pile is poured and hardened in pouring concrete for the footing.