baber/WOPTO huggingface dataset:
Patent KR-20030041604-A (KR)
Title: Thermoplastic resin and method for preparing the same
Inventor: CHAE JU BYEONG
IPC: C08F2/22
Filed: 2001-11-20
Abstract: PURPOSE: An acrylonitrile-butadiene-styrene (ABS)-based graft copolymer, its preparation method and a thermoplastic resin composition containing the copolymer are provided, to improve the impact resistance, the gloss and the coloring property by minimizing the generation of polymerization solidified one. CONSTITUTION: The method comprises the steps of adding 20-60 parts by weight of a mixture of at least two monomers selected from an aromatic vinyl compound and a vinyl cyano compound to 40-80 parts by weight of the rubber latex comprising 10-50 wt% of a large caliber polybutadiene rubber latex with a particle size of 2,500-3,500 Angstrom, a gel content of 60-80 % and a swelling index of 12-30 and 50-90 wt% of a large caliber polybutadiene rubber latex with a particle size of 2,500-3,500 Angstrom, a gel content of 81-97 % and a swelling index of 18-40, to prepare a graft copolymer, wherein 5-30 wt% of the mixture of monomers is added at a time and the rest is added continuously in the emulsified state. The thermoplastic resin composition comprises 20-50 parts by weight of the ABS-based thermoplastic copolymer resin prepared by the method; and 50-80 parts by weight of the SAN copolymer resin obtained by polymerizing at least two monomers selected from the group consisting of an aromatic monoalkenyl monomer, a vinyl cyano monomer, an alkyl ester monomer of acrylic acid and an alkyl ester monomer of methacrylic acid.
Patent KR-20030046135-A (KR)
Title: Method for forming contact pad of semiconductor device
Inventor: HONG JIN
IPC: H01L21/60
Filed: 2001-12-05
Abstract: PURPOSE: A method for fabricating a contact pad of a semiconductor device is provided to guarantee a sufficient process margin in forming a self-aligned contact pad by guaranteeing a sufficient thickness of an insulation layer spacer formed between an interconnection pattern and the contact pad. CONSTITUTION: An oxide layer for isolation is formed on a semiconductor substrate(100) in which a cell area and a peripheral circuit area are formed to define a device formation region. A gate is formed in the device formation region. A contact fill is formed through a self-align method using the gate. The first conductive layer, a buffer insulation layer and a mask insulation layer(130) are sequentially formed on the semiconductor substrate having the contact fill. The interconnection pattern is formed in the mask insulation layer. The buffer insulation layer is etched. An interconnection pattern is formed in the first conductive layer through an anisotropic etch method. The insulation layer spacer(140) is formed under the mask insulation layer and is formed on the sidewall of the first conductive layer.
Patent KR-20030047454-A (KR)
Title: Dual lcd mounting device of mobile phone
Inventor: KIM SANG GUK
IPC: H04B1/38
Filed: 2001-12-10
Abstract: PURPOSE: A device mounting a dual LCD of a cell phone is provided to reduce the thickness of the cell phone by securing a main LCD at guide ribs of an injection molded body under a folder through guide holes. CONSTITUTION: An injection molded body under a folder(30) has a mounting hole(30a) for placing a main LCD(32) and a plurality of guide ribs(31) protruded to be combined with a flexible printed circuit board(33). The flexible printed circuit board(33) is loaded on the main LCD(32), having a plurality of guide holes(34) and a bending hole(36). The bending hole(36) of the flexible printed circuit board(33) is bent to be fixed on the other side of the injection molded body under a folder(30). A small LCD(35) is loaded at an upper part of the flexible printed circuit board(33).
Patent KR-20030048576-A (KR)
Title: Connecting apparatus for computer peripheral equipment using wireless
Inventor: HAM JIN HO
IPC: G06F13/00
Filed: 2001-12-12
Abstract: PURPOSE: A connecting device of computer peripherals wirelessly is provided to connect the peripherals wirelessly while using the peripherals connected with the wire by wirelessly connecting a serial or a parallel port connecting to a keyboard, a mouse, and a printer. CONSTITUTION: A main body connecting part(60) connects a plurality of ports for connecting the peripherals with a computer(10) one to one. A peripheral connecting part(90) has a plurality of ports for connecting the peripherals with the computer(10). A receiver(70) separates a plurality of port signals inputted from the main body connecting part(60) into each channel, converts it into a wireless signal, transmits the wireless signal, and outputs the signal received from the ports by converting the received wireless signal into each channel. A transceiver(80) converts the wireless signal of each channel transmitted from the receiver(70), outputs it to the port of the peripheral connection part(90) corresponding to the channel, converts the signal inputted from the port of the peripheral connecting part(90) into the corresponding channel, and transmits it to the receiver(70).
Patent KR-20020048887-A (KR)
Inventor: EDLER GERHARD
IPC: C08K3/00
Filed: 2001-12-17
Abstract: PURPOSE: A laser-markable transparent or semi-transparent plastic, its preparation method and its use are provided to improve the scanner legibility of the laser markings applied to the plastic by increasing the contrast to the unmarked material and not reducing the transparency of plastic considerably. CONSTITUTION: The laser-markable transparent or semi-transparent plastic comprises 0.1-1.0 wt.% of a laser-sensitive pigment which does not exhibits any pearlescent effect itself; and 0.1-2 wt.% of a pearlescent pigment. Preferably the plastic is polyethylene, polypropylene, polyethylene terephthalate, polycarbonate or poly(vinyl chloride); and the pearlescent pigment comprises a natural or synthetic mica, aluminum oxide, silicon dioxide, bismuth oxide chlorite thin film and/or a thin film coated with titanium dioxide comprising basic lead carbonate.
Patent KR-20030050130-A (KR)
Title: System for alarming collisi0n using a nrd guide
Inventor: SIM DONG SU
IPC: B60Q5/00
Filed: 2001-12-18
Abstract: PURPOSE: An alarming system for a rear-end collision by using an NRD(Non-Radiative Dielectric) guide method is provided to use the NRD method concretely in composing a millimeter wave radar module. CONSTITUTION: An alarming system for a rear-end collision by using an NRD(Non-Radiative Dielectric) guide method includes a millimeter wave module(210); a DSP(Digital Sound Processor) module(220); a main processor(230) and an alarming unit for the rear-end collision. The millimeter wave module is operated by the NRD method to transmit and receive millimeter wave radar. The DSP module processes a signal by being connected to the millimeter wave module. The main processor receives an input signal of the DSP module and alarms danger of the rear-end collision. The alarming unit for the rear-end collision informs a driver of a decision of a dangerous situation of the main processor. Therefore, transfer efficiency of radio wave and durability are excellent by using the NRD guide method.
Patent KR-20030050135-A (KR)
Title: High voltage coupling device
Inventor: CHO HYEONG JE
IPC: H05H1/34
Filed: 2001-12-18
Abstract: PURPOSE: An apparatus for connecting the high voltage of a plasma reactor is provided to safely supply the high voltage to the plasma reactor with maintaining the performance of insulation. CONSTITUTION: An apparatus(100) for connecting the high voltage of a plasma reactor includes an insulating member(11) formed on one side thereof, a screw forming member(10) formed thereon a power supplying terminal(13) at the other side of the apparatus(100) and a ceramic member(20) formed inside of the screw forming member(10). The length of the screw forming member(10) becomes to be shorter and the diameter of the ceramic member(20) prepared at the inside of the screw forming member(10) for the insulation becomes to increase. Therefore, the high voltage is applied to the plasma reactor by connecting the screw forming member(10) to the plasma reactor with maintaining the insulation.
Patent KR-20030054369-A (KR)
Title: Apparatus Controlling S/T Connection of ISDN BRI-U
Inventor: KIM DAE SEONG
IPC: H04L12/04
Filed: 2001-12-24
Abstract: PURPOSE: A device for controlling a trunk and subscriber access of an ISDN BRI-U(Basic Rate Interface-U) point is provided to use a trunk and a subscriber service of the ISDN BRI-U point of a private exchange by sharing a subscriber board and a trunk board with the same circuit and the same board, thereby increasing economic efficiency. CONSTITUTION: A controller(100) transceives a message with a system, and transmits control signals of each port. A line connector(150) switches power supply for a tip and a ring line. A U-point connector(120) extracts a network synchronous clock when a port of the line connector(150) is used as a trunk port, and synchronizes the clock with the system, then transmits a D channel control and call-related message. If the port is used as a subscriber port, the U-point connector(120) uses the clock of the system. A BRI D channel controller(110) transmits the call-related message and control information to the controller(100), and transmits the D channel control and call-related message to the U-point connector(120). A PCM data connector(130) changes a B channel to a usable system channel, assigns a system channel to the U-point connector(120), and transmits a synchronized frame Sync and a Sync clock to the BRI D channel controller(110) and the U-point connector(120). A priority control/PLL unit(140) determines whether to transmit a trunk clock Sync to the system, receives a system synchronized clock, and supplies the system frame Sync and a system clock to the PCM data connector(130).
Patent KR-20030056662-A (KR)
Title: Method for forming a contact hole in a semiconductor manufacturing process
Inventor: KIM DEOK SU
IPC: H01L21/28
Filed: 2001-12-28
Abstract: PURPOSE: A method for forming a contact hole in a semiconductor manufacturing process is provided to be capable of improving the reliability of signal transmission by forming a dual contact hole. CONSTITUTION: After sequentially forming a metal layer(20) and an IMD(Inter Metal Dielectric) layer(22) on a wafer, the first photoresist pattern is formed on the resultant structure. The first contact hole is formed by firstly etching the IMD layer using the first photoresist pattern as an etching mask. After forming the second photoresist pattern on the IMD layer, the second contact hole is formed by secondly etching the IMD layer for exposing the surface of the metal layer. Then, the second contact hole is filled with a conductive material layer.
Patent KR-20010053468-A (KR)
Title: 기계적 특성 및 용해 특성이 우수한 세제 정제
IPC: C11D17/00
Filed: 1999-07-12
Abstract: 본 발명은 계면활성제, 및 미립자 물질에 대해 응집 효과를 갖는 고가용성 화합물을 포함하는 미립자 물질을 압착시킴으로써 형성되는 정제에 관한 것이다.  본 발명의 추가의 국면에서, 계면활성제, 및 미립자 물질에 대해 응집 효과를 갖는 고가용성 화합물을 포함하는 미립자 물질을 압착시킴으로써 형성되는 정제를 물에 용해시킴으로써 형성되는, 세탁기에 사용하기 위한 세탁 세제 수용액의 제조방법이 제공된다.
Patent KR-20010071880-A (KR)
Title: 플라즈마 처리장치 및 방법
IPC: H01L21/205
Filed: 1999-07-16
Abstract: 에칭장치(100)의 처리실(102) 내부에 배치된 하부 전극(106)상에 정전 척(108)이 배치되고, 전도성 링체(112a)와 절연성 외측 링체(112b)가 척 표면상에 장착된 웨이퍼(W)의 외측 연부를 포위한다.  웨이퍼(W)와 내측 및 외측 링체(112a. 112b)의 온도는 제 1 ~ 제 3 온도 센서(142, 144, 146)에 의해 검출된다.  제어기(140)는 제 1 가스 배기 덕트(114)를 거쳐 웨이퍼(W)의 중심과 정전 척(106) 사이의 공간과, 제 2 가스 배기 덕트(116)를 거쳐 웨이퍼(W)의 외측 연부와 정전 척(108) 사이의 공간에 공급되는 He의 압력 레벨과, 외측 링체(112b) 내부의 히터(148)의 발열량을 제어하되, 온도 정보에 기초하여 웨이퍼(W)의 온도와 내측 링체(112a)의 온도가 서로 대략 동일하게 되도록 한다.
Patent KR-20010072920-A (KR)
Title: 간섭 광학 측정을 기초로 하는 박막 변형률 센서
IPC: G01B11/16
Filed: 1999-08-25
Abstract: 본 발명은 투명 유리 기판(14)과, 이 기판(14)으로부터 연속해서 폴리이미드 층(18a), 알루미나 입자로 채워진 폴리실록산 층(16a), 폴리이미드 층(18b) 및 알루미나 입자로 채워진 폴리실록산 층(16b)의 적층식 구조체를 갖는 박막 수동 센서(12)로 향하는 분광계(10)로부터의 가시광선을 포함하는 중합체/반도체 박막 변형률 게이지에 관한 것이다.
Patent KR-20010092723-A (KR)
Title: Electrode strips for testing small volumes
IPC: C12M1/34
Filed: 1999-11-11
Abstract: A test strip comprising a support carries an active electrode and a counterelectrode, and a layer of material within which a small volume of liquid to be tested can be distributed and provide contact between the electrodes, and wherein an analyte-specific reagent is coated on the material. The layer of material can conveniently be provided in the form of a tape from which sections can be cut or used sequentially.
Patent KR-20010101004-A (KR)
IPC: C11D11/00
Filed: 1999-11-26
Abstract: 질산과 다가(多價)카르본산, 아미노카르본산 및 그들의 염으로 이루어지는 군(群)에서 선택되는 최소한 1종류의 카르본산류를 함유하는 수용액으로 이루어지는 사이드월 제거용 조성물, 사이드월 제거방법 및 반도체 디바이스의 제조법에 관한 것이다. 
     본 발명에 의하면, 반도체 디바이스의 Al 합금 등의 배선재료를 부식하지 않고 저온에서 또한 단시간에 사이드월을 제거할 수 있어, 실질적으로 부식되지 않는 Al 합금배선을 구비한 반도체 디바이스를 효율적으로 제조할 수 있다.
Patent KR-20010101525-A (KR)
Title: 네트워크 트래픽에서 다양한 형태의 음성에 대한 우선순위전송
IPC: H04W72/10
Filed: 1999-12-17
Abstract: 방법(500), 장치(220), 및 전송 포멧(400)은 다양한 형태의 정보(406)를 전송하는 패킷(400)이 다양한 형태의 우선순위 레벨(402)로 할당되도록 하여 이에 따라서 전송되도록 한다. 한 실시예에서, 패킷은 자신이 높은 우선순위(예를 들어, 대화식 음성), 낮은 우선순위(예를 들어, 비대화식 음성) 등을 갖는지에 관한 표시를 포함한다. 낮은 우선순위를 갖는 패킷은 큐잉되어 높은 우선순위를 갖는 패킷이 전송될때까지(515) 지연된다(525). 비대화식 음성의 예는 음성 메일, 컴퓨터에서 발생된 메뉴, 음성으로의/으로부터의 e-메일 등을 포함한다. 한 특정 실시예에서, TFO 메세지(680, 690)의 시스템 식별 블럭(685, 695)은 우선순위 레벨 표시로 대체된다.
Patent KR-20010108205-A (KR)
Title: Tungsten carbide coatings and method for producing the same
IPC: C23C28/00
Filed: 1999-02-11
Abstract: New tungsten carbides alloyed with fluorine in amounts up to 0.5 wt% and possibly with fluorocarbon compositions are described. It is possible to produce them by means of a new process of chemical vapour deposition, in which tungsten hexafluoride, hydrogen and a carbon-containing gas are used. A specific feature of the new process is the preliminary thermal activation of the carbon-containing gas. The tungsten carbide coatings are deposited on construction materials and items made from them. They possess enhanced resistance to wear, corrosion and chemicals.
Patent KR-20020021084-A (KR)
Title: 제조 환경에 적합한 편파 모드 분산 측정 시스템 및 방법
IPC: G01M11/00
Filed: 2000-03-07
Abstract: 본 발명은 섬유로 입력된 빛의 편파 상태를 조정하기 위한 편파기 및 상기 섬유에서 나온 빛의 편파 상태를 측정하기 위한 편파 애널라이저를 사용하여, 섬유에서의 편파 모드 분산 (PMD)을 측정하기 위한 시스템에 관한 것이다. 존 매트릭스 해석은 3개의 입력 편파 상태 및 2개의 탐사용 방사의 파장에서 유도된 데이터에 적용된다. 작동은 2개의 대역 필터와 함께 발광 다이오드과 같은 인코히어런트 광원을 사용함으로써 향상된다. 그러나, 레이저원 및 광 검파기는 상기 섬유에 정렬되도록 적용된다. 상기 시스템은 단 길이의 섬유에서 PMD 값을 측정하고, 상기 테스트 섬유가 잘리우는 긴 섬유를 갖는 그들의 값을 맵핑하는데 특히 유용하다. 바람직하게, 상기 PMD는 상기 테스트 섬유에서 실험에 의해 유도된 다양한 트위스트 값을 위해 측정되고, 상기 단-길이 PMD 값은 모델에 따라 계산된 상기 섬유에서 제로-내부 트위스트와 관련된 것이다. 또한, 상기 섬유는 측정 과정 동안 장착된다.
Patent KR-20020003386-A (KR)
IPC: A61P7/02
Filed: 2000-05-03
Abstract: 본 발명은 카르복시펩티다제 U(CPU) 억제 및(또는) 트롬빈의 억제가 요구되거나 바람직한 질병을 처치하기 위한, CPU 억제제 및 트롬빈 억제제를 제약학적으로 허용 가능한 보조제, 희석제 또는 담체와 혼합한 제약 제제, 키트, 처치 방법 및 이들 제제의 용도에 관한 것이다.
Patent KR-20020026464-A (KR)
Title: 위치측정 시스템에 대한 도착 시간의 추정
IPC: H04W64/00
Filed: 2001-04-10
Abstract: 이동 무선국의 위치를 결정하는 방법은 이동 무선국 및 고정 무선국 사이에서 전해지는 무선 신호의 도착 시간을 추정하고, 도착 시간으로부터 위치를 유도하는 것을 포함하는데, 상기 도착 시간을 추정하는 방법은 대략적 추정을 가져오는 제 1 단계 추정을 포함하며, 상기 대략적 추정은 더욱 정밀한 추정을 가져오는 제 2 단계 추정의 영역을 한정하는데 사용된다.
Patent KR-20030059690-A (KR)
Inventor: LEE YEONG GAP
IPC: G06F17/00
Filed: 2002-01-04
Abstract: PURPOSE: A method for embedding a hyperlink on an Internet moving image is provided to embed a hyperlink function when an image or a specified object on an Internet moving image service screen is clicked. CONSTITUTION: A screen formed by a layer is configured on the moving image operated in an HTML(HyperText Markup Language) page. The screen is always operated on the moving image, and is changed according to the progress of the moving image. The hyperlink for the specified object of the moving image is formed by forming a hotspot on the screen. Thus, the hyperlink is offered to any object in the moving image by embedding the hotspot on a position of the moving image.
Patent KR-20030062656-A (KR)
Title: Fiber distribution panel
Inventor: CHAE SEUNG HUN
IPC: A23C11/10
Filed: 2002-01-18
Abstract: PURPOSE: A fiber distribution frame is provided to reduce the space for storing the optical cable by installing the tray into the housing. CONSTITUTION: A fiber distribution frame(100) includes a housing(110), a front and a rear covers(121,125), a supporting frame(130), a jig(140), an adapter(150), a bracket and a tray. In the fiber distribution frame(100), the front and the rear covers(121,125) are connected to the front side and the rear side of the housing(110). The jig(140) is removably connected to each of the portions of the supporting frame(130) and has a plurality of bending portions formed thereon a connection hole(147). The adapter(150) is installed in such a way that it is inclined on the side surface of the housing(110) with inserting and coupling to the connection hole(147) of the jig(140) and is connected the optical cable to the front side and the rear side. The bracket is installed in the form of ellipse by a predetermined distance at the bottom surface of the housing(110) and winds a surplus optical cable among the optical cables wound at the rear side of the adapter(150). And, the tray is installed in the form of stack inside of the bracket and supported by inserting with passing through the portion of the surplus optical cable connected to the rear side of the adapter(150).
Patent KR-20020024035-A (KR)
Title: desk for auto electric fan
Inventor: KIM JUNG HO
IPC: F04D25/08
Filed: 2002-01-19
Abstract: PURPOSE: An automatic blower for a desk is provided to keep a user in the pleasant environment by inducing the wind of upward air streams discharged from a wide fan toward the knees of the user. CONSTITUTION: A case is formed in the curved shape. A motor support and a bearing support are upright installed on the left and right sides in a lower case(20). The motor support and the bearing support simultaneously supports a wide fan directly connected to a fan motor. A swing blade(15) integrated with a swing grip(16) is fitted to the motor support and the bearing support. Many air intake portions(18) are formed on the rear face of an upper case(17) having an intake/exhaust diaphragm. Many auxiliary supports are installed on the inner face of the upper case. An electronic control unit automatically/semi-automatically senses the existence of a user. The air sucked from the rear portion of the upper case is sucked to the upper end of the wide fan. The air discharged toward the lower end approaches the swing blade. The air forms an upward air stream proportional to a control angle of the swing blade. The upward air stream is blown to the front side of a desk.
Patent KR-20030009065-A (KR)
Title: Refresh-circuit-containing semiconductor memory device
Inventor: TSUKUDE MASAKI
IPC: G11C11/401
Filed: 2002-01-24
Abstract: PURPOSE: To perform a test of refresh characteristics in a semiconductor memory device having a function of refreshing without being instructed externally. CONSTITUTION: A refresh circuit 40 commands refresh operation according to a cycle signal/Refcyc outputted periodically from a timer circuit 51 in a command signal activating circuit 50. A stop signal/RefSTOP generated corresponding to an external signal at the time of performing a test is activated and the cycle signal/Refcyc is invalidated by inputting it to an AND gate 59. Thereby, refresh operation is stopped.
Patent KR-20030065914-A (KR)
Title: Head reinforced apparatus for steel pipe piles
Inventor: KIM NAK YEONG
IPC: E02D5/60
Filed: 2002-02-01
Abstract: PURPOSE: A reinforcing device for a head of a steel pipe pile is provided to execute operation rapidly by assembling with a bolt and a nut simply without a welding process and to enhance the binding force with concrete after construction. CONSTITUTION: The reinforcing device for a head of a steel pipe pile comprises: a primary hanger installed on the upper part of a steel pipe pile(100) for binding force with concrete placed upward; a block for a secondary inner hanger(30) divided into at least three or more, fixed with a bolt and a nut perforated holes(120) formed around the steel pipe pile(100), and provided with a welding stud(31) projected inward and an inward cogged joint(32); a bearing plate(40) for a lower form fixed on the lower part of a hanger(41) fixed on the lower part of the inward cogged joint(32); and a reinforcement fixture holding the lower end of a vertical reinforcement bar and set on the bearing plate(40).
Patent KR-20030067826-A (KR)
Title: A method of mounting an the illuminator and device thereof
Inventor: HAN JANG HUI
IPC: F21V21/04
Filed: 2002-02-08
Abstract: PURPOSE: A method and an apparatus for installing a lamp are provided to easily install the lamp by inserting a lamp body into an installation hole of a ceiling plate and fixing the lamp on the ceiling plate with a fixing section. CONSTITUTION: An apparatus for installing a lamp(1) includes a flange(2f), a plurality of fixing sections(3), and a ceiling plate. The flange is formed around a lower circumference of a main body(2) of the lamp(1). The main body(2) of the lamp(1) is combined with a lamp cover(1a). The main body(2) of the lamp(1) is inserted and fixed into an installation hole of the ceiling plate by inserting a combination screw(4) into the fixing sections(3) through a long hole(2a) of the main body(2).
Patent KR-20030068650-A (KR)
Title: Two wavelength light source module for optical pick-up
Inventor: KIM UI JUNG
IPC: G11B7/1275
Filed: 2002-02-15
Abstract: PURPOSE: A two-wavelength light source module for an optical pickup is provided to reduce cross talk and defocus of the optical pickup by arranging first and second adhesion surfaces to form a certain angle with a pit row tangent line. CONSTITUTION: A body(102) is provided. A stem(104) is protruded at a front surface of the body and has first and second adhesion surfaces formed at an angle of 90 degrees so that the stem has an angle of 45 deg. to a pit row tangent line. Two semiconductor chips(106) are attached to the first and second adhesion surfaces respectively and are different in wavelength. A metal can(108) is combined with the front surface of the body for containing the stem and has a projective hole in the center for emitting an optical beam. A transparent cover glass is attached to the projective hole for preventing alien substances from infiltrating.
Patent KR-20030069709-A (KR)
Title: Working robot for prevention crash and his control method
Inventor: KIM SU HYEON
IPC: G05D1/10
Filed: 2002-02-22
Abstract: PURPOSE: A fall protection type walking robot and a controlling method thereof are provided to prevent the walking robot from falling by recognizing an edge portion of a high region. CONSTITUTION: A fall protection type walking robot includes a camera, an infrared sensor, and a control portion. The camera is adhered on a head of the robot in order to capture an image. The infrared sensor is adhered on the head of the robot in order to sense the distance between the infrared sensor and a bottom. The control portion performs control operations in order to search a boundary of a target, hang a head of the robot according to a predetermined ratio between the boundary position of the target and the vertical length of the image, and recognize a cliff according to a sensing signal of the infrared sensor.
Patent KR-20020026905-A (KR)
Inventor: LEE SEONG HO
IPC: E01C13/08
Filed: 2002-02-25
Abstract: PURPOSE: Provided is a culture bed soil for growing turf grass which can be applied to garden, a soccer field, a golf field and the like. The culture bed soil is excellent in water retention, tolerance to traffic injury and drainability. CONSTITUTION: The culture bed soil for growing turf grass is mainly composed of the medium sand containing at least 50% of sand having the average diameter of 0.1 to 0.5 mm. It does not need to spray pH adjusting agent, Ca(OH)2.