baber/WOPTO huggingface dataset:
Patent KR-20010062711-A (KR)
Inventor: BAE JAE SUN
IPC: C07D487/12
Filed: 2000-12-26
Abstract: PURPOSE: Disclosed is an electric device containing organic compound with hole injection or hole transporting function to reduce driving voltage of electric device and to improve luminescence life simultaneously. CONSTITUTION: This electric device comprises at least one among hole injecting layer, hole transporting layer, hole injection and transfer layer containing organic compound represented by below chemical formula(I): wherein R expresses hydrogen atom, hydrocarbon of carbon number 1 to 12, halogen group, alkoxy group, arylamine group, ester group, amide group, aromatic hydrocarbon, hetero ring compound, nitro group or nitrile(-CN) group independently or simultaneously.
Patent KR-20020056268-A (KR)
Title: Method for forming metal line in semiconductor device
Inventor: CHO HWI WON
IPC: H01L21/28
Filed: 2000-12-29
Abstract: PURPOSE: A method of forming a metal interconnection of a semiconductor device is provided to restrain contact resistance by increasing the contact area between a metal layer and a silicon substrate. CONSTITUTION: An interlayer dielectric(12) is formed on a silicon substrate(11) having a transistor. A resist layer pattern is formed on the interlayer dielectric. A contact hole(14) is formed by etching the interlayer dielectric with use of the resist layer pattern as an etch barrier to expose a part of active region of a silicon substrate. A polysilicon layer is deposited on the entire of the resultant structure. By isotropic etching of the polysilicon layer, a sidewall polysilicon layer(15a) is formed at a sidewall of the contact hole and then a metal layer(16) is buried in the resultant structure. A part of the metal layer is patterned.
Patent KR-20020056798-A (KR)
Title: A provendrizing and compostizing of food waste which makes use of rapid frementating vaccum desiccato
Inventor: LEE GYEONG HUN
IPC: C05F9/00
Filed: 2000-12-29
Abstract: PURPOSE: Feeding and composting methods of food waste using high speed vacuum fermentation drier are provided, which makes disposal of food wastes smoothly, prevents bad smell, and yields good quality animal feed. CONSTITUTION: The composting method is as follows: pouring food waste into a hopper(1) and carrying it to a screw conveyor belt to crush waste; dehydrating; vacuum drying in high speed from low speed; storing dried waste temporarily in a tank(6); fermenting for 12-13days in a fermentor(7), wherein fermentation is processed by decomposing saccharide and amino aid at 40deg.C, decomposing undegradable materials such as cellulose, hemicellulose, pectin, etc. continuously at 50-60deg.C, and discharging left undegradable organics and aging at less than 40deg.C.; removing impurities from fermented waste. The feeding method includes the following steps in addition to the above composting method: crushing fermented food waste removing impurities; separating metal impurities(iron powder) from waste by magnetic separator; mixing with assorted feed; pelletizing; cooling and packing.
Patent KR-20020057106-A (KR)
Title: Refrigerator attached Memo Plate
Inventor: OH MYEONG U
IPC: F25D11/00
Filed: 2000-12-30
Abstract: PURPOSE: A refrigerator with message board is provided to attach the message board on the refrigerator for a user to rapidly and conveniently take a memo while using the refrigerator. CONSTITUTION: A refrigerator(11) includes a main body(12) having a storage space for food formed therein and a front surface which is open; doors(14,16) installed on the front surface of the main body and rotating to open and close the storage space; and a message board(18) attached on one side of an outer surface of the doors or one side of an outer surface of the main body for a user to take a memo thereon.
Patent KR-20020059074-A (KR)
Title: Packet was lost
Inventor: LEE CHEOL U
IPC: C10L5/46
Filed: 2000-12-30
Abstract: PURPOSE: A manufacturing method of refuse derived fuel(RDF) is provided, in which fuel is produced by crushing after classified according to physical properties thereof thereby the qualified product is used as non-pollutant fuel and can save fuel used for drying the fuel mixture by burning the fuel product. CONSTITUTION: The method comprises the following steps: crush combustible waste according to physical properties thereof by a crushing part(10); dry the crushed combustible waste by the drying part(11); mix the dried waste at a suitable ratio according to heat capacity and add dioxin-reducing agent and corrosion inhibitor in the mixing part(12); conduct a compression mold at high temperature to give maximum combustion efficiency; and cool the molded fuel and pack, a part of the produced fuel being used as fuel for drying the mixture.
Patent KR-20010023481-A (KR)
Title: 가교결합 입자
IPC: C08L1/28
Filed: 1998-08-28
Abstract: 약제의 송달에 유용한 가교결합 입자가 제공된다. 
     입자는 하나 이상의 중합체 화합물과 스페이서 화합물을 포함하고, 여기서 중합체 화합물 및 스페이서 화합물은 각각 카복실, 히드라지딜, 아미노 및/또는 티올기를 포함한다. 입자는 각각 중합체와 스페이서 상에서 반응성기의 공유결합을 통해서 가교결합된다. 입자내에 함유된 약제를 포함하는 조성물이 개시된다.  입자의 제조방법, 입자내에 약제를 봉입하는 방법 그리고 환자내에서 약제의 서방출을 위한 입자의 사용방법도 제공된다.
Patent KR-20010033754-A (KR)
Title: 인열가능한 층을 포함하는 연신성 흡수 용품
IPC: A61F13/15
Filed: 1998-12-18
Abstract: 흡수 용품은 흡수 패드와 외측 커버를 포함한다.  흡수 패드는 제1층과 제2 차단 층에 의해 봉쇄된 흡수 코어를 포함한다.  제1층과 제2 차단 층은 흡수 코어의 주변의 바깥쪽으로 서로에 대해 안정하다.  변형가능한 제3층은 흡수 용품 중 제1층과 외측 커버 사이에 위치된다.  변형가능한 층은 외측 커버의 내쪽 표면에 접착성 있게 안정하다.  변형가능한 층과 제1층 사이에는 안정장치가 없다.  외측 커버가 횡방향 및(또는) 종방향으로 연신가능한 실시태양에서, 변형가능한 층은 외측 커버가 연신되는 동안 변형되나, 이러한 변형은 제1층에 별다른 유해한 영향을 미치지 않는다.  그러므로, 제1층, 제2 차단 층, 또는 흡수 패드의 손상과 흡수 패드로부터의 초흡수 재료의 오염물 방출을 피할 수 있다.
Patent KR-20010041603-A (KR)
IPC: A61F2/954
Filed: 1998-06-15
Abstract: Disclosed is a tubular endoluminal vascular prosthesis, useful in treating, for example, an abdominal aortic aneurysm. The prosthesis comprises a self expandable wire support structure surrounded by a flexible tubular membrane. A delivery catheter and methods are also disclosed.
Patent KR-20010042406-A (KR)
Title: 금속 스트립의 압연 방법
IPC: C21D9/68
Filed: 1999-03-30
Abstract: 본 발명은 윈치(4, 5)가 앞뒤에 배치된 가역 압연기(1)에서 강 스트립과 같은 금속 스트립(6)을 압연하는 방법에 관한 것으로, 그러한 압연 방법에서는 일정한 스트립 두께(d)를 수반하는 스트립(6)을 목표 온도(T*)보다 더 높은 스트립 온도(T)로 선행 배치된 윈치(4)로부터 풀어내어 최대 5 %의 제1 압연 패스 당 두께 감소율로 가역 압연기(1)를 통해 특정의 통과 속도(v)로 통과시킨 후에 후속 배치된 윈치(5)에 의해 감아내고, 그 경우에 통과 속도(v)를 스트립(6)을 감아낼 때에 스트립(6)이 목표 온도(T*)에 도달되도록 선택하며, 이어서 스트립(6)을 후속 배치된 윈치(5)로부터 풀어내어 10 % 이상의 제2 압연 패스 당 두께 감소율로 가역 압연기(1)를 통해 통과시킨 후에 선행 배치된 윈치(4)에 의해 감아내게 된다.
Patent KR-20010052983-A (KR)
Title: 벨트 루프 및 조정 가능한 벨트를 갖는 흡수용품
IPC: A61F13/15
Filed: 1999-01-19
Abstract: 외부 커버, 흡수 새시, 조정 가능한 벨트 및 벨트 루프를 포함하는 일회용 흡수용품을 기재한다.  조정 가능한 벨트는 흡수용품의 한 허리 부위에 위치하고, 그의 대향 말단부 각각에 패스너를 포함한다.  벨트 루프는 조정 가능한 벨트 상의 각각의 패스너에 인접하여 그보다 안쪽으로 위치하고, 벨트 루프의 세로 방향 말단은 흡수용품에 부착되어, 벨트 루프와 허리 부위 사이의 조정 가능한 벨트를 활주 가능하게 함유한다.  조정 가능한 벨트 상의 패스너는 흡수용품의 대향 허리 부위에 탈착 가능하게 맞물리도록 배치된다.  바람직하게는, 조정 가능한 벨트 및 벨트 루프는 외부 커버 또는 신체측 라이너의 신체측 표면과 같은 흡수용품의 내부 표면에 위치한다.  흡수용품은 또한 벨트 루프 상에 패스너를 포함하여 또다른 쌍의 패스너를 제공할 수 있다.
Patent KR-20020060371-A (KR)
Inventor: CHO YEONG JIN
IPC: F25D11/00
Filed: 2001-01-10
Abstract: PURPOSE: A refrigerator with water purifying device is provided to prevent leakage of cold through a part of a cabinet penetrated by a hose and dewing phenomenon. CONSTITUTION: A fixing device(40) placed on a cabinet(10) to fix hoses(31,32) penetrating the cabinet to guide outside water to a water purifying device(20) and to discharge purified water comprises a hose receiving member(41) placed between an inner box(12) and an outer box(11) of the cabinet for the hoses to penetrate and having a first flange part(41a) formed on one end of the hose receiving member and fixed on the inner box of the cabinet and a second flange part(41b) formed on the other end of the hose receiving member and fixed on the outer box of the cabinet; and grommets(42) placed between the hose receiving member and the hoses to seal gaps between the hose receiving member and the hoses.
Patent KR-20020061901-A (KR)
Title: Method for setting dominant color using spatial coherency
Inventor: KIM HYEON JUN
IPC: G06V10/56
Filed: 2001-01-18
Abstract: PURPOSE: A method of setting dominant colors using spacial coherency is provided to express dominant colors as frequency and spacial coherency with dominant color values, and to non-uniformly quantize the spacial coherency on the basis of a threshold value, thereby expressing how the dominant colors are reliable by the spacial coherency. CONSTITUTION: An SC(Spacial Coherency) is calculated(101). The SC is compared with a threshold value '0.70'(102). If the SC is smaller than the threshold value '0.70', a 'QSC(Quantized Spacial Coherency) = 1' is mapped(103). If the SC is more than the threshold value '0.70', a uniform quantization is applied as many as quantization numbers remaining between a range of 0.07 to 1(104).
Patent KR-20020065657-A (KR)
Title: A nail-file
Inventor: YI SUN YONG
IPC: A45D29/17
Filed: 2001-02-07
Abstract: PURPOSE: A nail cleaning tool is provided to improve the convenience of use while maximizing an abrasion force thereof by adopting a ceramic abrasion part and a brush at the same time. CONSTITUTION: The nail cleaning tool comprises a body part(100) having a center anti-sliding portion(110), coupling portions(120,130) located on the both ends onto which a cap is selectively coupled, and a coupling groove formed in the one end of the body; an abrasion part(200) made of ceramic material and provided with a coupling projection(210) to be inserted and fixed in the coupling groove of the body; and a brush(300) formed in the other end of the body.
Patent KR-20020066722-A (KR)
Title: water­cooled radiation structure for a cooling device using peltier­module
Inventor: HYUN YEONG JIN
IPC: F25B21/02
Filed: 2001-02-13
Abstract: PURPOSE: A water-cooled radiating structure of cooling system using thermoelement is provided to maximize cooling efficiency. CONSTITUTION: A structure includes a cooling tank(10) made of a single body; a plurality of unit thermoelements(20) installed with one sides attached on the cooling tank and closely to each other; a plurality of unit radiating tanks(30) whose number is same as the unit thermoelements, contacting with the other sides of the unit thermoelements and having inner spaces fluidically connected with each other so that connecting parts thereof are sealed with gaskets(40); and a radiating water circulation pipe(60) circulating radiating water in the unit radiating tanks to an outside and having a fin type radiator(61) placed thereon.
Patent KR-20020068417-A (KR)
Title: Semiconductor device with contacts having uniform contact resistance and method for manufacturing the same
Inventor: JUNG MUN MO
IPC: H01L21/768
Filed: 2001-02-21
Abstract: PURPOSE: A method for fabricating a semiconductor device with a contact having uniform contact resistance is provided to form uniform contact resistance regarding the entire surface of a semiconductor substrate, by making the bottom surface of a contact hole connecting a lower interconnection layer with an upper interconnection layer positioned on or inside a capping layer located on the lower interconnection. CONSTITUTION: The semiconductor substrate(50) is prepared. An interconnection layer(54), a capping layer(56a) and an etch stop layer(58a) are sequentially formed in a part of the upper surface of the semiconductor substrate. An interlayer dielectric including the first contact hole exposing a partial surface of the etch stop layer is formed on the semiconductor substrate having the etch stop layer, composed of a material having high etch selectivity regarding the etch stop layer. The etch stop layer exposed by the first contact hole is completely eliminated to form the second contact hole exposing the upper surface of the capping layer. A conductive layer(66) filling the second contact hole is formed.
Patent KR-20020068773-A (KR)
Title: Thin film micromirror array for free-space optical switching using Micro Electro Mechanical System and method for manufacturing the same, and multidimensional optical switching mode therefrom
Inventor: JU SANG BAEK
IPC: G02B26/00
Filed: 2001-02-22
Abstract: PURPOSE: A structure and a fabricating method of a micro mirror array for free space optical switch using a micro-electric and mechanical system and a multi-dimensional optical switching method using the same are provided to control an angle of an optical mirror by varying a drive angel of an actuator formed under a tilting micro mirror. CONSTITUTION: A biaxial tilting micro mirror is formed with a drive circuit portion for switching a particular micro mirror(210) of a micro mirror array, four piezoelectric actuators(202) for rotating the micro mirror(210) toward an X-axis direction and a Y-axis direction. An optical reflection portion(203) is used for reflecting an incident ray. A uniaxial tilting micro mirror is formed with a drive circuit portion, an optical reflection portion(203), and two piezoelectric actuators(202) formed on the Y-axis. The piezoelectric actuators(202) are connected with the optical reflection portion(203) by a post.
Patent KR-20010044483-A (KR)
Inventor: JO DONG KUM
IPC: G09B19/00
Filed: 2001-02-26
Abstract: PURPOSE: Provided is a teaching material for character education of children, which supplies children foreign language and knowledge as well as sensibility by means of a picture, song, and text. CONSTITUTION: The teaching material comprises: the picture to bring up the image of a theme word by showing the theme word visually; the text to explain the theme word; the words(35) of a song to represent a feature of the theme word; a melody(37) of the words(35) represented by notes on a music sheet; accompaniment chords(39) used in the melody(37), which are represented by the notes or the picture of a musical instrument. The teaching material is composed organically around the theme word.
Patent KR-20010087261-A (KR)
Title: Microlithographic-projecting exposure device with tangential polarization and projecting exposure method using the same
Inventor: SCHRIEVER MARTIN
IPC: G03F7/20
Filed: 2001-03-02
Abstract: PURPOSE: A tangential polarization type projection exposure system for microlithography and method for generating microlithography images is provided to optimize with respect to polarization effects for a further increased image end numerical aperture from approximately 0.7 to 0.9 and greater. CONSTITUTION: A projection exposure system includes a light source(1), a illuminating system(2), mask positioning systems(3,31), a reduction objective(4), object positioning systems(5,5') and a computer control(7). The light source(1) is an excimer laser for deep ultraviolet light especially at 193 nm or 157 nm wavelength. The illuminating system(2) typically includes a beam conducting and beam forming system(21), a group for low loss forming of different illumination settings(22) and in addition or in the alternative, an adjustable diaphragm arrangement(23) having a positioning drive(231) for the illumination setting, a light integrator(24) which is a honeycomb condenser, a REMA diaphragm(25) to limit the field illuminated on the mask(3) and a REMA objective(26).
Patent KR-20020070676-A (KR)
Title: Unified Apparatus and Method For Winding And Inserting A Seperator
Inventor: JUNG SANG HWA
IPC: H01M2/14
Filed: 2001-03-02
Abstract: PURPOSE: Provided are an apparatus and a method for combining the winding/insertion of a separator, which can perform a winding process of the separator and an inserting process of the separator in one equipment unit, therefore, productivity is increased. CONSTITUTION: The apparatus contains: a can supply means for supplying cans by the power of a belt(105) mounted under the cans; a separator supply means for supplying a film for the separator; a separator cutting means for cutting the film for the separator; a separator winding means for forming a cylinder shape by winding the cut film; a separator sealing means for sealing the bottom of the separator by heating the bottom of the cylinder shaped separator; a separator inserting means for inserting the sealed separator into a can. And the method comprises the steps of: supplying the can; supplying the film for the separator; cutting the film; winding the film to form the cylinder shape; sealing the bottom of the separator; inserting the sealed separator into the can.
Patent KR-20020075071-A (KR)
Inventor: BAE GYU JONG
IPC: F04B35/04
Filed: 2001-03-23
Abstract: PURPOSE: A reciprocating compressor is provided to prevent a mover from colliding against a frame and to reduce leakage of magnetic flux between an inner stator and an outer stator. CONSTITUTION: A compressor includes a hermetic container(10) fluidically connected with an intake pipe(SP) and a discharge pipe(DP); a reciprocating motor(20) comprising a stator(21) having an inner stator(21A) and an outer stator(21B) fixed in the hermetic container with a fixed air gap therebetween and a mover(22) placed in the air gap between the inner stator and the outer stator to reciprocate; a compression unit(30) comprising a piston(31) joined to the mover of the reciprocating motor to reciprocate together and a cylinder(32) fixed in the hermetic container to form a compression space together with the piston sliding and inserted therein; a spring unit(50) elastically supporting the mover of the reciprocating motor to induce resonance; and a frame unit(100) having a contacting part simultaneously contacting with the inner stator and the outer stator of the reciprocating motor to support the reciprocating motor and the compression unit and having a stepped part(111) engraved on a non-contacting part other than the contacting part.
Patent KR-20020076805-A (KR)
Title: Integrated Access Device for VoDSL Using Cordless Phone in Home
Inventor: KIM EUN TAE
IPC: H04M11/00
Filed: 2001-03-30
Abstract: PURPOSE: An IAD(Integrated Access Device) capable of performing wireless telephone access is provided to build a transceiver and a signal processor for a wireless telephone, and to wirelessly connect to a subscriber's home telephone, to carry out a voice call, thereby wirelessly using the telephone. CONSTITUTION: An RF transceiver comprises as follows. An FDD(Frequency Division Duplexer)(51) separates a transmission frequency from a receiving frequency for a wireless telephone. A receiver(52) amplifies a received wireless frequency. A demodulator(53) reproduces the amplified wireless signal as a voice signal. An encoder(54) converts an analog voice signal into a digital signal. A voice CODEC comprises as follows. A TDD(Time Division Duplexer)(58) enables full-duplex communication by using one voice channel supplied from a subscriber line. A decoder(57) converts a digital signal outputted from the TDD(58) into a voice signal. A modulator(56) modulates the voice signal to a wireless signal. An amplifier(55) amplifies the wireless signal to be transmitted.
Patent KR-20020076807-A (KR)
Title: Apparatus for embodiment study system
Inventor: HONG SEONG CHEOL
IPC: G09B5/14
Filed: 2001-03-30
Abstract: PURPOSE: A learning system embodying apparatus is provided to reduce a production cost of products and increase usage of products by simplifying a circuit of an audio hub. CONSTITUTION: The learning system embodying apparatus for enabling a remote learning service between students and a teacher consists of a headset adapter circuit part for sending input learning information and teacher's voice signals to a learning performance part and outputting student's voice signals from the learning performance part; and an audio hub circuit part for enabling interactive-communication between the students and the teacher and sending the learning information to the headset adapter circuit part.
Patent KR-20020076927-A (KR)
Title: Flame retardant yarn and manufacturing method of it
Inventor: LEE DONG HWAN
IPC: D01F1/07
Filed: 2001-03-31
Abstract: PURPOSE: A process of preparing a fire resistant yarn such as synthetic fiber yarns, nonwoven fabrics by suitably blending synthetic fiber yarns with a fire retardant agent and synthetic resin is provided. Because the obtained fire resistant yarn does not generate loss of a fire retardant agent with time, fabrics and cloth weaved with the fire resistant yarn can maintain fire retardancy for a long period time. CONSTITUTION: A fire retardant agent containing 35 to 40% by weight of granular polypropylene, 48 to 52% by weight of magnesium oxide, 8 to 12% by weight of terabromobisphenol A and powdery polymer wax is formed into a particle shape. 10 to 14% by weight of the particulate fire retardant agent is mixed with 86 to 90% by weight of synthetic resin and then melt-spun at 180 to 260deg.C to produce a primary yarn, which is cooled at 15 to 30deg.C and drawn at 100 to 200deg.C.
Patent KR-20020078840-A (KR)
Title: Continuous Absorbing and Recycling Apparatus
Inventor: CHAE JAE OU
IPC: B01D53/04
Filed: 2001-04-10
Abstract: PURPOSE: A continuous adsorbing and regenerating equipment is provided, which is set in parallel so that adsorbing and regeneration are conducted alternately and repeatedly without any deterioration to normal operation of the process. CONSTITUTION: The equipment comprises a pair of adsorbers(11,12) which are set in parallel to communicate suction and discharge lines(31,33), and in which activated carbon is filled for adsorbing pollutants; post-treatment devices which are set on the branch line(33) of discharge line(32) and consists of a heater(13) and a catalytic oxidizer(14) for conducting heating and purifying functions; a heat exchanger(15) set at the down stream of the post treatment devices to heat exchange with the influent atmospheric air; a recycling fan(35) and a recycling pipe(35) for recycling the heated air to the suction line(31) of the adsorbers(11,12).
Patent KR-20020080192-A (KR)
Title: Biological wastewater treatment system and methods using membrane reactor system
Inventor: HUH GWAN YONG
IPC: C02F3/30
Filed: 2001-04-12
Abstract: PURPOSE: An equipment for treating wastewater using membrane which removes nutrient salt easily from the organic wastewater of high concentration by installing anaerobic reactor and aerobic membrane is provided to treat wastewater efficiently. CONSTITUTION: The equipment comprises a distribution device(5) which distributes wastewater, a sprayer(5') which is installed at the upper part of anaerobic reactor(7) with the type of nozzle, a spray pump(19) which prevent overflow of scum by injecting some wastewater at the upper part of the reactor, an aerobic membrane(11) which is installed at the lower part of aerobic membrane tank(10), a settling tank(8) which is installed between anaerobic reactor and membrane tank for settling treated water, a blower(16) which is installed at the lower part of membrane, a level switch(15) of the water level of reactor.
Patent KR-20020083317-A (KR)
Title: Method of charging client'smart card using electronic purse
Inventor: HYUN UN HYEOK
IPC: G06K17/00
Filed: 2001-04-27
Abstract: PURPOSE: A method for charging a client card using an electronic wallet is provided to construct a stable security system although a charging device or an electronic wallet are lost together by charging a client card using the electronic wallet and checking a security state of the charging device or the electronic wallet at a power-on state. CONSTITUTION: In a method for charging an amount of money in a client card using an operator electronic wallet for storing an amount of money transferred through a calculating center connected to a bank computing network, it is authenticated whether the operator electronic wallet is a registered in the calculating center(S102). It is checked whether the operator is a designated operator of the operator electronic wallet by receiving a personal identification code set in a registration process from the operator(S105). If the operator is confirmed, a wanted charging amount of money is charged in the client card from the operator electronic wallet(S109,S113).