baber/WOPTO huggingface dataset:
Patent KR-20030053727-A (KR)
Title: Apparatus for prevent trouble of strip in kiln
Inventor: KIM GI UNG
IPC: C21D9/56
Filed: 2001-12-22
Abstract: PURPOSE: An apparatus for preventing troubles of strip in annealing furnace is provided to improve threadability of annealing furnace line and quality of product by preventing troubles such as meandering and heat buckle of the strip generated in the furnace. CONSTITUTION: The apparatus includes a cooler(305) for cooling HN gas; a fan(304) rotated at a speed according to controlling to blow cooling gas by the cooler(305); cooling gas pipes having wide and narrow widths(201,202) extended in a row from the fan(304) to the inside of gas jet chamber(101) to supply the cooling gas by the fan(304) into the gas jet chamber(101); gas control valves having wide and narrow widths(302,303) which are respectively installed on the cooling gas pipes having wide and narrow widths(201,202), and opening and closing of which are controlled by width of the strip; a temperature measuring roll in which a plural sensors are installed on the rearmost roll in roll room(306) in a direction of left edge, sensor and right edge; a temperature controller for judging whether there is something wrong with the temperature measuring roll or not by comparing detected values of the temperature measuring roll with an abnormality judging standard value, and controlling opening and closing of the relevant valve according to difference between temperature of the center of the temperature measuring roll and temperature of edge roll by performing the roll temperature mode in case that the temperature measuring roll is in the normal state while providing a preset standard pressure value by performing the furnace temperature mode in case that the temperature measuring roll is not in the normal state; a pressure detection sensor for measuring pressure of roll; and a pressure controller for controlling a blowing air volume by controlling the fan(304) according to pressure difference between the standard pressure value from the temperature controller and pressure values detected at the pressure detection sensor.
Patent KR-20030051111-A (KR)
Title: Round processing circuit and on-line round key generation circuit for the hardware implementation of AES Rijndael cipher algorithm
Inventor: AHN HA GI
IPC: H04L9/14
Filed: 2001-12-18
Abstract: PURPOSE: A round-process block circuit and an online round key generation circuit for implementing the hardware of an advanced encryption standard Rijndael encryption algorithm is provided to reduce the hardware complexity of the encryption processor in comparison with the conventional method to utilize a plurality of additional circuit blocks for the encryption operation and the decryption operation by allowing the hardware sources to be shared during the encryption and decryption operations. CONSTITUTION: An online round key generation circuit for implementing the hardware of an advanced encryption standard Rijndael encryption algorithm includes an input register(12), a plurality of round key adders(13,19,22), a selector-1(14,18,20,23), a shared bite sub block(15), a shared shift row block(16), an intermediate result register(17), a shared MixCol block(21) and an output register(24). The online round key generation circuit generates a plurality of encryption/decryption round keys based on the key lengths of the three types of 128 bit/192-bit/256-bit. The Rijndael encryption algorithm can assign one among the master key lengths of the three types of 128 bit/192-bit/256-bit in response to the user's choice.
Patent KR-20010072711-A (KR)
Title: 광전자공학용 금속 빌딩 소자
IPC: C25D1/00
Filed: 1999-08-18
Abstract: 본 발명은 금속 빌딩 소자를 패터닝 하는 방법 및 금속 빌딩 소자에 관한 것이고, 획득된 측정 확도는 서브-마이크로미터 범위에 놓을 수 있다. 서브-마이크로미터 정밀도로 에칭된 후, 실리콘 표면 상에 니켈(3)과 같은 금속으로 도금될 수 있는 실리콘 마스터 또는 원형에서 시작하여, 정밀도 및 표면 장력이 서브-마이크로미터 범위에 있는 니켈 심이 제조될 수 있다. 실리콘 마스터를 제거한 뒤에, 광-감지 재료(5)는 액체 형태 또는 막 형태로 몰드 공동부(9)를 만드는데 사용되어 니켈 심에 도달 할 수 있다. 그 후, 이러한 공동부는 금속으로 도금되어 더욱 높은 정밀도의 3차원 빌딩 소자(8)를 제공할 수 있다.
Patent KR-20010072933-A (KR)
Title: 분지된 폴리프로필렌 조성물
IPC: C08L23/12
Filed: 1999-08-16
Abstract: 개선된 용융 강도 및 양호한 가공 적성을 갖는 분지된 폴리프로필렌 조성물을 제공한다.   본 발명의 분지된 폴리프로필렌 조성물은 4.0 이하의 다분산도 및 90 ℃ 이상의 융점을 갖는다.   더욱이, 상기 폴리프로필렌 조성물의 중량 평균 분지도 지수(g)는 0.95 미만이다.   추가로, a) 프로필렌 단량체를 반응기에서 불활성 탄화수소 용매 또는 희석제, 및 약 40 내지 약 120 ℃의 온도에서 입체특이성 폴리프로필렌을 생성시킬 수 있는 하나 이상의 단일 부위 촉매 화합물을 포함하는 촉매 조성물과 접촉시키고(이때 상기 반응기내에서의 프로필렌 단량체 대 불활성 탄화수소 용매 또는 희석제의 비는 9.0 미만이며, 또한 상기 프로필렌 단량체 및 불활성 탄화수소 용매 또는 희석제가 상기 반응기의 전체 함량의 50 중량% 이상을 차지한다); b) 4.0 이하의 다분산도 및 90 ℃ 이상의 융점을 갖는 분지된 폴리프로필렌 조성물(0.95 미만의 중량 평균 분지도 지수(g)를 갖는다)을 회수함을 포함하는, 분지된 폴리프로필렌 조성물을 효율적으로 제조하기 위한 신규한 제조 방법을 제공한다.
Patent KR-20010079702-A (KR)
Title: Methods for preparing ruthenium metal films
IPC: C23C16/18
Filed: 1999-08-11
Abstract: The present invention provides methods for the preparation of ruthenium metal films from liquid ruthenium complexes of the formula (diene)Ru(CO)3 wherein "diene" refers to linear, branched, or cyclic dienes, bicyclic dienes, tricyclic dienes, fluorinated derivatives thereof, derivatives thereof additionally containing heteroatoms such as halide, Si, S, Se, P, As, N, or 0, or combinations thereof.
Patent KR-20010081097-A (KR)
IPC: G06T1/00
Filed: 1999-06-14
Abstract: 본 발명은 적어도 하나의 재구성 파라미터에 대해 상이한 값이 영상의 적어도 2개의 상이한 부분에 사용되는 CT 영상 재구성 방법에 관한 것이다. 상기 적어도 하나의 재구성 파라미터는 픽셀 사이즈를 포함하는 것이 바람직하다.
Patent KR-20020003351-A (KR)
IPC: H04N5/44
Filed: 1999-10-28
Abstract: 포인팅 장치(500)는 포인터가 가리키는 곳을 나타내는 위치 신호(도2)를 발생하는 네비게이션 유닛(510)을 포함한다. 포인팅 장치는 선택이 이루어진 것을 나타내는 선택 신호를 발생하는 선택 유닛(520)을 포함한다. 포인팅 장치는 포인팅 장치가 조작되고 있다는 나타내는 액티브 신호를 발생하는 센서 유닛(530)을 포함한다. 송신 유닛은 위치 신호, 선택 신호 및 액티브 신호를 원격 위치로 송신한다.
Patent KR-20010112230-A (KR)
Title: 티아디아졸 첨가제 및 이를 함유하는 윤활 조성물
IPC: C10M135/36
Filed: 2000-10-20
Abstract: 본 발명은 극압 첨가제로서 유용한 티아디아졸-폴리(에테르)글리콜 반응 생성물 및 부가물를 제공한다.  이 반응 생성물 및 부가물을 함유하는 윤활 조성물(예를 들어, 그리스)는 개선된 팀켄 부하 특성을 나타낸다.
Patent KR-20010094757-A (KR)
Title: 세정제 조성물 및 그 사용 방법
IPC: C11D7/36
Filed: 2000-02-02
Abstract: 금속 표면으로부터 산화철 스케일을 제거하는 방법 및 조성물.  에톡실화 메르캅탄 및(또는) 산화된 에톡실화 메르캅탄 및 1-히드록시에틸리덴-1,1-디포스폰산의 배합물을 증기 발생 시스템과 같은 수성계에 가하여 금속 표면으로부터 스케일을 제거한다.
Patent KR-20010108345-A (KR)
IPC: G09G5/14
Filed: 2001-01-10
Abstract: 화상 표시 장치에 복수대의 데이터 처리 장치의 영상 신호를 동일화면 상에 표시시킴과 함께, 상기 화상 표시 장치에 접속된 1조의 입력 디바이스로 그 복수대의 데이터 처리 장치를 조작할 수 있도록 구성하였다.  영상 신호는 일단 메모리에 기입되어, 표시부에 표시 영역을 나누어 표시한다.  필요에 따라 표시부에는 화상 표시 장치 자체를 제어하기 위한 표시 영역도 표시된다.  스위치 조작이나 그 입력 디바이스에 의해 조작되는 커서의 위치에 따라 입력 디바이스가 복수대의 데이터 처리 장치 또는 화상 표시 장치 자체 중 어느 쪽을 제어하는지가 결정된다.  또한, 화상 표시 장치는 복수대의 데이터 처리 장치를 제휴하여 조작하고, 데이터 처리 장치 사이의 파일 전송이라는 데이터 전송을 행하게 하는 것도 가능하다.
Patent KR-20020019053-A (KR)
IPC: H04W92/14
Filed: 1999-05-31
Abstract: 본 발명은 원격통신 네트워크에서 데이터 전송을 위한 방법을 제안하며, 상기 네트워크는 코어 네트워크(CN)와 억세스 네트워크(AN)를 포함하고, 상기 억세스 네트워크(AN)는 적어도 하나의 억세스 시스템(RAN)과, GSM 기반 억세스 시스템 종류를 포함하며, 여기서 데이터는 상기 코어 네트워크(CN)와 상기 억세스 네트워크(AN)의 GSM 기반 억세스 시스템 종류의 적어도 한 억세스 시스템(BSS) 간을 Iu 인터페이스(Iu-I/F)를 통해 전송된다. 본 발명의 장점에 따라서, UMTS / 3 세대 구성에 따르는 상기 공개, 즉 네트워크 조작자에 독점되지 않는, Iu 인터페이스에서 GSM 코드된 음성의 데이터 포멧을 지원하는 것으로 실질적인 자원 절약을 달성할 수 있다. 그래서, GSM 베이스 스테이션 제어기들과 3세대 무선 네트워크 제어기들은 집적될 수 있으며, 그로인해 동일한 하드웨어 리소스들이 두개 시스템, 즉 GSM과 3세대에 모두 사용될 수 있다.
Patent KR-20020012604-A (KR)
IPC: A61B17/54
Filed: 2000-05-29
Abstract: 인체 조직의 미세연마 장치에 있어서, 상기 장치는 핸들(1) 및 공급 수단(9,20)을 포함하고, 상기 핸들(1)은 개구부(3)와 소통되는 유입로(2) 및 유출로(4)를 가지며, 상기 개구부(3)는 핸들(1)에 구성되고, 처리될 표면에 구성되도록 사용되며, 상기 공급 수단(9,20)은 유입로(2)에 연결된 공급 컨테이너(5)로부터 핸들(1)의 개구부(4)로 공압 캐리어의 환원 물질(S)을 유량조정식으로 공급하기 위해 구성된다.  상기 장치는 핸들(1)의 개구부(3)로 액체(L)의 선택적인 제어된 공급을 위해 구성된다.
Patent KR-20030058825-A (KR)
Inventor: OH BO SEOK
IPC: H01L21/28
Filed: 2002-01-02
Abstract: PURPOSE: A contact of semiconductor device and its forming method are provided to improve contact reliability and simplify a borderless contact formation process. CONSTITUTION: A trench isolation region is formed on a substrate(31). An isolation layer(32) is formed in the trench isolation region to expose the upper part of the trench isolation region. A sidewall spacer(39a) for etch stop is formed at the side of the exposed trench isolation region. A conductive layer is formed on the substrate. An interlayer dielectric(40) is deposited on the entire substrate including the trench isolation region. The conductive layer is etched and a contact plug(42) is formed in a contact hole.
Patent KR-20030061533-A (KR)
Title: A jam detector
Inventor: CHO JEONG SUN
IPC: H01L23/50
Filed: 2002-01-14
Abstract: PURPOSE: A jam detector is provided to prevent the push target from being damaged by detecting a catching phenomenon when a pushing degree of the push target approaches a predetermined limit value and by stopping the operation of equipment. CONSTITUTION: A body(21) has an L-type cross section, composed of a vertical plate(21a) and a horizontal plate(21b). A reverse L-type bedplate(26) is installed in an end of the horizontal plate so that a horizontal support surface of the reverse L-type bedplate faces the outside of the vertical plate. A load cell(22) is formed in one surface of the vertical plate to face the bedplate. A slide bearing(24) is formed on the horizontal support surface of the bedplate, capable of moving back and forth. A stopper(25) is installed in the outside end of the horizontal support surface to make the slide bearing controlled not to move toward the outside of the vertical plate. A push bar(23) is coupled to the upper surface of the slide bearing, having a bottom plate(27) of a disc type at its one end in contact with the load cell.
Patent KR-20030061534-A (KR)
Title: Film tape for semiconductor chip package comprising alignment keys
Inventor: JANG HYEONG CHAN
IPC: H01L21/60
Filed: 2002-01-14
Abstract: PURPOSE: Film tape for a semiconductor chip package including an alignment key is provided to reduce an unnecessary space between semiconductor chips attached to the film tape by more precisely controlling the position of the semiconductor chips attached to the film tape. CONSTITUTION: A film tape body(210) is of a band type. A plurality of semiconductor chips(300) are attached to one surface of the film tape body at regular intervals. A plurality of sprocket holes(220) are formed on both edges of a width direction of the film tape body at regular intervals so that the film tape body can sequentially move from its one end to the other end. At least one alignment key(230) is formed between the plurality of sprocket holes.
Patent KR-20030066260-A (KR)
Inventor: LEE WON
Filed: 2002-02-05
Abstract: PURPOSE: A method for servicing a humanism in an Internet electronic commerce is provided to share humanism between an Internet user who supplies a message and a purchaser who receives the message by supplying an ordered commodity, a message classified according to subjects and commodities, and an E-mail address of the Internet user for the purchaser. CONSTITUTION: A plurality of Internet users connect to a server which is managed through a message, apply the messages, and write an E-mail addresses(1). Contents of the applied messages are supplied to an Internet electronic commerce system(2). The contents messages are classified according to subjects and commodities, and a kind of a message and a list are created(4,5). A purchaser connects to the Internet electronic commerce system and selects a wanted commodity(6). The purchaser orders the wanted commodity and pays the price(7). A message is supplied to the purchaser. Commodity order information and message order information selected by the purchaser are stored. The commodity is transmitted and a message is forwarded adapted to a reached date and time(8,9). The purchaser checks the commodity and the message, and humanism is shared between the Internet user and the purchaser(10).
Patent KR-20030068969-A (KR)
Inventor: KIM SANG NYEON
IPC: A61P17/00
Filed: 2002-02-19
Abstract: PURPOSE: Provided is an anti-allergic composition containing a buckwheat extract which inhibits the isolation of histamine causing allergy. Therefore, it is excellent in the relief and prevention of allergy. CONSTITUTION: An anti-allergic composition is characterized by containing a buckwheat extract in the amount of 0.1-10 wt.%, wherein the buckwheat extract is prepared by using a mixed solvent of purified water, methanol, ethanol, propanol, butanol, glycerol, propyleneglycol, 1,3-butyleneglycol at normal temperature.
Patent KR-20030069325-A (KR)
Title: Telephone Number Data Transmission System Of A Portable Terminal Unit And Storage Medium
Inventor: KIM YOUNG KIL
IPC: H04W8/24
Filed: 2002-02-20
Abstract: PURPOSE: A system for transmitting telephone directory data of a portable terminal is provided to easily transmit built-in telephone directory data to other portable terminal when changing an existing portable terminal, thereby easily transmitting and recording existing telephone directory data. CONSTITUTION: The first and the second portable terminals(20,22) wirelessly transceive telephone directory data with the first storage unit for storing the telephone directory data. A server device(12) and a client computer(16) transceive data with the first and the second portable terminals(20,22) through base stations(14a,14b), have a database, and are connected to the Internet(10). An input unit inputs a manufacturer, a model name, and telephone number data of the portable terminals(20,22) through the client computer(16). A display retrieves the telephone number data corresponding to a telephone number of the portable terminal(20), and displays a result on the client computer(16). A transmitter transmits the telephone number data to the second portable terminal(22).
Patent KR-20030073004-A (KR)
Inventor: CHOI HEE YOUNG
IPC: A45C9/00
Filed: 2002-03-08
Abstract: PURPOSE: A multipurpose portable bag is provided to have a cushion in the inner side which is big enough for more than one person to sit on, or which allows a person to carry a rug or cover with in the bag. CONSTITUTION: The multipurpose portable bag includes an outer coating member which is made of a dampproof and adiabatic member to keep moisture or heat from moving between the inner side and the outer side of the bag; an inner coating member, oriented to the outer coating member, which forms an inner lining(110) of the bag to absorb shocks and keep warm when the person touches the bag; and a fixing unit with which the outer coating member covers the inner coating member; a grip(130) which the person holds when taking the bag out; and a fastener(120) which connects two cushions to fasten.
Patent KR-20030079413-A (KR)
Title: Method for forming metal layer of semiconductor device
Inventor: HWANG GYU HO
IPC: H01L21/28
Filed: 2002-04-04
Abstract: PURPOSE: A method for forming a metal interconnection of a semiconductor device is provided to be capable of preventing the variation of CD and restraining losses of photoresist. CONSTITUTION: A contact layer(102), a metal film(104) and a diffusion barrier layer(106) are sequentially formed on a semiconductor substrate(100). A hard mask(108) is formed on the resultant structure. A photoresist pattern(110) is formed to selectively expose the hard mask. A metal interconnection(114) of multilayer structure is then formed by patterning the diffusion barrier layer, the metal film and the contact layer using the hard mask(108) and the photoresist pattern(110) as a mask.
Patent KR-20020040713-A (KR)
Inventor: LEE SEUL GI
IPC: H04R1/10
Filed: 2002-03-27
Abstract: PURPOSE: A mobile phone cassette mixer earphone is provided to promote the efficiency by standardizing each earphone of devices, thereby using one sort of earphone. CONSTITUTION: A user uses a mobile phone and a cassette with one sort of earphone through a mixer. The earphone performs simultaneous functions for the mobile phone and the cassette through the mixer. The user can enjoy learning foreign languages and listening to music through the earphone at the same time. The earphone integrates each characteristic of devices and promotes a function of an intermediate mixer capable of integrating each device. Therefore, the user can use and share the earphone capable of integrating each characteristic of devices in learning foreign languages and listening to music.
Patent KR-20020086296-A (KR)
Inventor: IIMURA SHINICHIRO
IPC: G11B7/125
Filed: 2002-05-10
Abstract: PURPOSE: To realize the stable address extraction at the time of recording operation. CONSTITUTION: The disk drive device is arranged so that the deterioration process is carried out for reflected light information signals (11, 12) corresponding to the period when the laser output is made to the recording power having the comparatively high level in the process of the recording operation, that is the period when a data pit is being formed on the disk, meanwhile the deterioration process is not carried out for the reflected light information signal corresponding to the period when the laser output is made to the reproduction power having comparatively low level in the process of the recording operation, that is the period when the data pit is not formed on the disk.
Patent KR-20030089003-A (KR)
Title: Heater assembly of air conditioner
Inventor: KIM JONG UK
IPC: F24F1/00
Filed: 2002-05-15
Abstract: PURPOSE: A heater assembly of an air conditioner for heating and cooling is provided to improve heating performance by preventing suction of air to both ends of a rod on which a heat generating member is not wound. CONSTITUTION: A heater assembly(80) comprises a heat generating member(82) supplied with power to radiate heat; a heater main body(86) having a plurality of rods(84) placed thereon to be wound with the heat generating member, and an air channel formed from a lower side to an upper side of the rod; and a cut-off unit preventing suction of air to both ends of the rods. The heater main body is formed as a square frame, and has an air guide(88) formed on an upper part thereof to be inclined so as to allow air to be discharged, and the rods crossing the channel of the heater main body and fixed to both of side walls of the heater main body. The cut-off unit comprises a left cut-off plate(91) placed on a left side of a bottom of the heater main body to stop air from flowing in to left ends of the rods; and a right cut-off plate placed on a right side of the bottom of the heater main body to stop air from flowing in to right ends of the rods. The left cut-off plate and the right cut-off plate are formed to be square plates, fixed to the heater main body by bolts, and separated from each other to allow air to be introduced between the left cut-off plate and the right cut-off plate.
Patent KR-20030090958-A (KR)
Inventor: JANG IN SEONG
IPC: E02B3/06
Filed: 2002-05-24
Abstract: PURPOSE: A horizontal sheet breakwater is provided to economize in construction expenses and to install a breakwater easily on the soft ground using an H-pile and a horizontal sheet. CONSTITUTION: The horizontal sheet breakwater(100) contains: H-piles(200) provided with fitting units(210) having a pair of guide plates(215) and erected on the ground at regular intervals; horizontal sheets(300) fixed to the fitting units(210) of the H-piles(200) as the shape of a panel having the appointed length; and a fixing cap(400) fixed on the upper side of the H-pile(200) to fix the horizontal sheet(300) not to fall off upward.
Patent KR-20030091332-A (KR)
Title: Organic Electro-Luminescence Display Device And Method Of Fabricating The Same
Inventor: CHOI NAK BONG
IPC: H05B33/00
Filed: 2002-05-27
Abstract: PURPOSE: An organic electro luminescence display device and a manufacturing method thereof are provided to be capable of improving the characteristics of a display panel by reducing the difference of work function between a transparent electrode and an organic electro luminescence layer. CONSTITUTION: An organic electro luminescence display device is provided with a substrate(70) defined with a predetermined light emitting region, a transparent electrode(72) formed at the upper portion of the substrate by linearly flowing oxygen gas, a metal electrode formed on the entire surface of the resultant structure, and an organic light emitting layer formed between the transparent electrode and the metal electrode for emitting light by the voltage applied from the outside. At this time, the transparent electrode is made of a plurality of layers(82a,82b).
Patent KR-20030092307-A (KR)
Title: A semiconductor device of a line protecting a void and a fabrication method thereof
Inventor: KIM TAE HEON
IPC: H01L21/31
Filed: 2002-05-29
Abstract: PURPOSE: A semiconductor device and a manufacturing method thereof are provided to be capable of preventing the generation of voids due to an interlayer dielectric formed between semiconductor lines by forming a curved spacer corresponding to the shape of the semiconductor line. CONSTITUTION: A semiconductor device is provided with a semiconductor substrate(101) and a plurality of semiconductor lines formed at the upper portion of the semiconductor substrate. At this time, a mask layer(109-1) is located at the uppermost portion of each semiconductor line. The semiconductor device further includes a spacer(113) formed at both sidewalls of each semiconductor line. Preferably, the width of the mask layer is smaller than that of the semiconductor line and each spacer is curved corresponding to the profile of the semiconductor line.
Patent KR-20020092234-A (KR)
Inventor: KINOSHITA HIDEYUKI
IPC: H01L27/115
Filed: 2002-05-31
Abstract: PURPOSE: To provide a semiconductor memory, and its fabricating method, in which reliability and yield are enhanced by preventing deterioration of breakdown voltage or increase of leak current due to concentration of field to an inter-gate insulation film at the corner part of a floating gate. CONSTITUTION: The semiconductor memory comprises a semiconductor substrate 5, an isolation region 1 embedded in the semiconductor substrate while projecting the upper surface from the surface of the semiconductor substrate where a recess 6 is formed in the upper surface and a trench 7 is made at the upper end of the recess, a gate insulation film 8 formed on the semiconductor substrate, a first gate 9 formed on the gate insulation film 8, on the upper surface of the isolation region 1 and on the trench 7, an inter-gate insulation film 10 formed in the recess 6 and the trench 7 of the isolation region 1, and a second gate 11 formed on the inter-gate insulation film 10 and embedding the recess 6 of the isolation region 1.
Patent KR-20030095917-A (KR)
Inventor: CHOI KIL HO
IPC: F24H1/00
Filed: 2002-06-15
Abstract: PURPOSE: A method for manufacturing boiler using vapor, fume and incinerating heat is provided to heat the indoor room with incinerating heat and fume and introduce Chinese medicine vapor to the room for health. CONSTITUTION: A Chinese vapor tube connected to the room and a switch unit(2a) is installed at a partition forming a boiler(1). A switch unit(2b) connected to an outer portion is formed to adjust humidity of the room. The switch tube is formed to introduce heat and fume to the room so as to adjust the temperature of the room by adjusting the heat and fume. A hot water tank(11) is formed to get some hot water. Also, hot vapor serves to cook. Chinese medicine vapor is introduced into the room to enhance the heath.
Patent KR-20040003511-A (KR)
Title: A Method for construction of Waste landfills
Inventor: SHIN SUN JU
IPC: E02B3/18
Filed: 2002-07-03
Abstract: PURPOSE: A construction method for a waste landfill is provided to intercept leachate in a landfill effectively, and to construct and repair a water stopping layer easily. CONSTITUTION: The construction method for a waste landfill comprises the steps of: after executing a pit excavation work for a landfill, forming underground water sewerage layers(111,121) using rubbles and perforated pipes; forming water stopping layers(113,123) by a bentonite spray method which sprays bentonite and adhesives on the upper part of the underground water sewerage layers(111,121); and forming a protective soil layer on the upper part of the water stopping layer.