baber/WOPTO huggingface dataset:
Patent KR-20030049209-A (KR)
Title: Novel endcapped arylene-vinylene and arylene-arylene alternating copolymers and electroluminescence element using the same
Inventor: CHO HYEON NAM
IPC: C09K11/06
Filed: 2001-12-14
Abstract: PURPOSE: Provided are a dendron end-capped arylene-vinylene or arylene-arylene alternating copolymer, having large molecular weight, excellent adhesive force and quantum efficiency and being close to monochromatic light, and an electroluminescent element containing the copolymer as a luminescent material. CONSTITUTION: The dendron end-capped arylene-vinylene or arylene-arylene alternating copolymer is represented by the formula: NED-(Ar-U-Ar')n-DEN, wherein Ar and Ar' are identically or differently phenyl or aromatic compounds or hetero compounds substituted with C1-C22 aliphatic alkyl, and diphenyl compounds of various isomers, or compounds having at least two phenyl groups comprising terphenyl, naphthalene, anthracene, phenanthrene, and derivatives thereof, n is an integer of more than 1, u is a single bond or a double bond, and DEN is phenylether-based dendrimer. And the electroluminescent element comprising cathode/luminescent layer/anode contains the dendron end-capped arylene-vinylene or arylene-arylene alternating copolymer as a luminescent material of the luminescent layer.
Patent KR-20020062146-A (KR)
Inventor: KAWAHARA YASUSHI
IPC: G07B15/00
Filed: 2001-12-14
Abstract: PURPOSE: To provide an IC chip reader/writer capable of miniaturizing the whole device and increasing the speed of processing operation by using a structurally strong IC chip capable of reading and writing information in a non- contact state instead of a paper card or plastic card and compactly collecting various functions such as receiving, read/write, waiting and collection of the chip. CONSTITUTION: A sorting disk 10 constituted so as to be reversibly and freely rotatable by stepping motor 11 is provided with a plurality of housing chambers 10A for housing an IC chip MC or SC. In this case, the accepting position of the IC chip MC or SC, an access position for reading/writing data, an ejecting position for ejecting the IC chip MP or SC, and a collecting position are arranged on the rotary locus of the sorting disk 10.
Patent KR-20030049640-A (KR)
Title: Arrangement for cooling spindle motor in machine tool
Inventor: SONG IL GEUN
IPC: B23Q11/10
Filed: 2001-12-17
Abstract: PURPOSE: A structure for cooling a spindle motor is provided to effectively cool the spindle motor by directly cooling a stator in the spindle motor. CONSTITUTION: An air passage(16) is formed between a motor housing(10) and a stator(40). A plurality of ribs(14) are formed in the motor housing to radiate the heat of the motor housing. A suction hole(19) communicated with a suction chamber(52) and a plurality of air vents(18) are formed at the outer surface of the motor housing so that a cooling fan(60) sucks air in the air passage.
Patent KR-20020009546-A (KR)
Inventor: KIM SUNG GUN
IPC: A62C99/00
Filed: 2001-12-17
Abstract: PURPOSE: A multi-functional fire-fighting equipage for repressing a fire is provided to effectively assist the rescue work of a fire fighter by maximizing the efficiency of the fire fighting equipage. CONSTITUTION: The multi-functional fire-fighting equipage for repressing a fire comprises a case(1) having a cap to be opened and closed about a hinge, and a fastener; a control part for a battery and a printed circuit board circuit; a smoke penetrating lantern(12) connected with the battery via an electric wire; a power on/off switch(30) provided on the front surface of the case; a gas detector(40) for alarm the leakage of gas; a life line connection code(70) for supplying the electric power to a motor of a life line winder; and a back part of a breathing apparatus on which the case is installed.
Patent KR-20020050140-A (KR)
Title: Connector assembly floating mount
Inventor: CHEN WEN ZONG
IPC: H01R12/16
Filed: 2001-12-19
Abstract: PURPOSE: A connector assembly floating mount is provided to prevent a misalignment by supplying a relative floating movement among the connectors. CONSTITUTION: A matching connector assembly(24) includes a backplane connector assembly(26) matchable with a daughterboard connector assembly(28). The backplane connector assembly is mounted in an aperture(30) in a substrate, panel or backplane(32) which is a printed circuit board. The daughterboard connector assembly is mounted on a top surface of a second printed circuit board(34). Backplane connector assembly(26) includes an adapter, generally designated(36), which is mounted in aperture(30) in motherboard(32). Four fiber optic connector modules(38) are inserted into adapter(36), through aperture(30), from the front of backplane(32). Each fiber optic connector module is terminated to a multi-fiber cable(40). Each cable is a flat or "ribbon" cable having a plurality of optical fibers.
Patent KR-20030052379-A (KR)
Title: Preparing method of absorption oil for refining of coke oven gas having improved yield and the absorption oil thereof
Inventor: LEE HYEON
IPC: B01D53/14
Filed: 2001-12-21
Abstract: PURPOSE: Provided is a method for effectively manufacturing absorption oil for coke oven gas purification and coke oven gas purification absorption oil manufactured by the same method. CONSTITUTION: The method comprises the steps of (a) causing cracking reaction of unsaturated ingredients by inputting coal tar into a zeolite catalyst reactor and maintaining a temperature of the reactor to 170-180°C, (b) producing a first absorption oil by distilling the resultant material obtained at the step (a) using a first distillation tower at a temperature of 190-210°C and cooling the same, thereby eliminating light oil from the resultant material of the step (a), and (c) removing pitch from the first absorption oil by distilling the first absorption oil using a second distillation tower at a temperature of 290-310°C and cooling the same.
Patent KR-20020051890-A (KR)
Inventor: ASAI SEIJI
IPC: F16D51/24
Filed: 2001-12-22
Abstract: PURPOSE: A drum brake device is provided to obtain the large valid stroke and the high strength of a brake lever by securing a large space in the center of the brake device. CONSTITUTION: A by-pass hole(60d), which is freely penetrated by a shoe-hold pin(41) which swingably rises from the back plate is formed in a brake lever(60) positioned beneath the shoe web(20b) of the brake shoe(20), and a section of the brake lever(60), surrounding the by-pass hole(60d), is formed in a hollow cavity(60e) by drawing or in a groove by bending to be positioned closer to and facing toward the back plate(10). Thereby, the brake device is installed easily by enlarging the center space of the brake device.
Patent KR-20030053208-A (KR)
Title: Elctrostatic discharge protection circuit
Inventor: HWANG YEONG HO
IPC: H01L27/04
Filed: 2001-12-22
Abstract: PURPOSE: An electrostatic discharge(ESD) protection circuit is provided to prevent a bonding wire connected to an input pad from being opened by blocking a path through which power noise is applied to a transistor device so that excessive current flows to an input pad through a transistor device broken by the power noise. CONSTITUTION: A pull-up transistor discharges the positive static electricity induced through the input pad(1) to a supply voltage line, connected between the input pad and the supply voltage line. An anode electrode of the first diode is connected to a bulk of the pull-up transistor and a cathode electrode of the first diode is connected to the supply voltage line. A pull-down transistor discharges the negative static electricity induced through the input pad to a ground voltage line, connected between the input pad and the ground voltage line. An anode electrode of the second diode is connected to a bulk of the pull-down transistor and a cathode electrode of the second diode is connected to the ground voltage line.
Patent KR-20030056499-A (KR)
Title: Mask for Forming Minute Pattern
Inventor: HUH HUN
IPC: H01L21/027
Filed: 2001-12-28
Abstract: PURPOSE: A mask for forming a fine pattern is provided to be capable of maximizing the resolution of semi-dense patterns by restraining the optical proximity effect using a scattering bar assist pattern. CONSTITUTION: A mask for forming a fine pattern comprises a quartz substrate(21), a light shielding layer(22) formed on the quartz substrate, and a scattering bar assist pattern(23) formed on the light shielding layer. The scattering bar assist pattern(23) is located corresponding to both sides of isolated pattern or semi-dense pattern of the light shielding layer(22). At this time, the light shielding layer(22) has a half-ton PSM(Phase Shift Mask) type.
Patent KR-20030056826-A (KR)
Inventor: JI HEON PYEONG
IPC: A47L9/00
Filed: 2001-12-28
Abstract: PURPOSE: A vacuum cleaner is provided to prevent a cleaner body from sliding on stairs by improving the structure of the cleaner. CONSTITUTION: A cleaner body(1) has a fan motor, a fan, and a cyclone dust collector. A suction port(2) is connected to the body, and sucks foreign matters. A suction hose(3) and an extension tube(4) are installed between the body and the suction port. A dust case(8) is detachably installed at the rear of the body, and has a handle(80). A roller caster(7) is installed at both sides of the lower part of the cleaner body, and is caught on the protrusion of an upper step. The handle in the dust case is protruded into the outside of a wheel(6) to be contacted with the surface of a step.
Patent KR-20030058404-A (KR)
Inventor: PARK HONG GI
IPC: F02C7/28
Filed: 2001-12-31
Abstract: PURPOSE: A gas turbine engine is provided to allow for simplicity of configuration of sealing structure, while protecting the insulator from bucking. CONSTITUTION: A gas turbine engine comprises a turbine unit(30); a compression unit(10) spaced apart from the turbine unit in such a manner that a space(40) is interposed between the compression unit and the turbine unit, wherein the compression unit operates by a drive shaft of the turbine unit; a housing covering the compression unit, turbine unit and the space; and a sealing structure including a main seal plate(110) extended from the housing to the position adjacent a coupling ring(51) and disposed in the space, an insulator(130) coupled to the main seal plate through a coupling member and which has an edge tightly contacting a turbine side housing(42), and a press plate(120) interposed between the main seal plate and the insulator and coupled with the main seal plate through a coupling member.
Patent KR-20010072930-A (KR)
Title: 겔 기재의 화장용 조성물
IPC: A61Q1/12
Filed: 2000-06-21
Abstract: 본 발명은 겔화제를 함유하는 단일상의 불안정한 저점도의 화장용 제제가 포함된, 탄성의 연질 다공성 지지체를 포함하는 화장용 조성물 및 그의 제조 방법에 관한 것이다.
Patent KR-20010085947-A (KR)
IPC: H01L33/30
Filed: 2000-08-14
Abstract: 본 발명은 발광 효율이 좋은 발광 사이리스터를 제공한다.  본 발명에 의하면, GaAs 기판상의 GaAs 버퍼층의 위에, p형 및 n형의 AlGaAs층이 교대로 적층된 pnpn 구조 발광사이리스터에 있어서, GaAs 버퍼층의 바로 위의 AlGaAs층은, Al의 조성이 계단 형상으로 커지도록 변화하고 있거나, Al의 조성이 연속적으로 커지도록 변화하고 있는 것을 특징으로 한다.
Patent KR-20010101903-A (KR)
IPC: H03G3/12
Filed: 2000-10-30
Abstract: 스위칭가능한 이득 설정을 갖는 저 잡음 증폭기는 단자(8,9) 상의 제어 신호에 응답하여 이득을 중간 레벨로 감소시키는 전류 전환기(a current diverter)(T9,T10)를 갖는 캐스코드된 이미터 접속된 쌍(T1,T2,T5,T6;T3,T4,T7,T8)을 포함한다.   단자(5,10,11,12,13) 상의 다른 제어 신호가 이미터 축퇴(R3)를 도입함으로써 이득을 저 레벨로 감소시킨다.   이미터 축퇴의 도입으로 인해 유발된 입력 임피던스의 증가를 보상하기 위해, 피드백 루프(C1,R8;C2,R9)가 전환 경로와 증폭기 입력 간에 접속된다.
Patent KR-20010102437-A (KR)
IPC: G06Q50/00
Filed: 2000-12-28
Abstract: 구입 시스템 및 방법, 수주 장치 및 수주 방법과 컴퓨터 프로그램에 있어서, 발주자에게 대하여 가상 생물 또는 이것을 보유하는 하드웨어 또는 로봇 장치의 변경 가능한 항목에 관한 질문 데이터를 송신하여, 질문에 대한 발주자의 대답을 반영시키면서, 가상 생물 및/또는 하드웨어를 생성하기 위한 소정의 데이터 처리를 행한다.  또한, 데이터 판매 대행 시스템 및 방법, 데이터 판매 장치 및 방법과 컴퓨터 프로그램에 있어서, 가상 생물 또는 로봇 장치에서의 일부 데이터 또는 제어 데이터의 판매를 수탁하여, 해당 일부 데이터의 판매를 행한다.
Patent KR-20010108489-A (KR)
IPC: A61P29/00
Filed: 2000-04-11
Abstract: 스테로이드화합물들 또는 그 염들은 다음의 일반화학식 (I) 및 (II)을 가지며, 여기서 s는 1 또는 2이며, 바람직하게는 2인 정수, b0 = 0 또는 1, A = R-이고, R은 스테로이드약제라디칼, C 및 C 1 은 두 개의 2가 라디칼들이다. 라디칼들의 전구체들(B 및 B 1 )은 상세한 설명에서 보고된 약리시험을 충족시킨다.
Patent KR-20020013546-A (KR)
IPC: C10N20/02
Filed: 2001-03-13
Abstract: 고체의, 다공성, 결정 산화물형 촉매를 이용하여 액체 폴리-올레핀을 제조하는 올레핀의 중합 방법.  얻어진 액체 폴리-올레핀은 저점도와 저휘발성을 가지고 있으며 매우 효과적인 성능을 가진 윤활유를 포함한 다양한 기능성 유체에 사용될 수 있다.
Patent KR-20020028911-A (KR)
IPC: C07H19/067
Filed: 2000-06-21
Abstract: 하기 화학식 (a)를 갖는 2-아데노신 C-피라졸 화합물 및 상기 화합물을 A2A 수용체 작용제로서 사용하여 치료적 목적 및 심장 영상화를 위해 포유류의 관상 혈관확장을 자극하는 방법:
Patent KR-20030060470-A (KR)
Title: An apparatus and method for attatching tape for using in manufacturing of semi conductor
Inventor: JI JE YEON
IPC: H01L21/52
Filed: 2002-01-09
Abstract: PURPOSE: An apparatus and a method for adhering a tape for semiconductor package are provided to enhance the productivity by effectively adhering a both-sided tape on a film circuit board. CONSTITUTION: An apparatus for adhering a tape for semiconductor package includes a film supply unit(10), a both-sided tape supply unit(40), a both-sided tape punch and pre-adhesion unit(50), a both-sided adhesion unit(60), a cover separation unit(70), a film collection unit(90), and an interleaf supply unit(80). The film supply unit includes a film circuit board(14), an interleaf(13), and a film supply reel(11). The both-sided tape supply unit includes a both-sided tape supply reel(41), a cover separation portion, and a tape discharge portion. The both-sided tape punch and pre-adhesion unit is used for punching the both-sided tape and adhering the punched both-sided tape. The both-sided adhesion unit is used for heating and pressing the both-sided tape. The cover separation unit includes a tape supply reel(75), a pressing roller(73), an elevation portion, and a tape collection reel(76). The film collection unit includes a film circuit board collection reel(91). The interleaf supply unit includes an interleaf supply reel(81).
Patent KR-20030061194-A (KR)
Title: Automatic packing machine of partially packed paperboard
Inventor: PARK KI CHEOL
IPC: B65B41/00
Filed: 2002-01-11
Abstract: PURPOSE: A corrugated cardboard packing paper is sucked one by one to pack a packing material automatically by folding a folding line of the cardboard packing paper and receiving the packing material. CONSTITUTION: An automatic packing device of a corrugated cardboard packing is composed of a package supplying portion(10) of a cartridge type. A packing bowl forming device folds the folding line to receive a packing material(45). A cover opening device(30) opens the cover of the packing bowl. A packing distributing device(40) distributes the packing material according to the number of the packing material. A cover fixing device(50) fixes the cover portion of the corrugated cardboard packing.
Patent KR-20030062076-A (KR)
Title: Method of manufacturing a nano transistor
Inventor: CHO WON JU
IPC: H01L29/786
Filed: 2002-01-16
Abstract: PURPOSE: A method for fabricating a nano transistor is provided to arbitrarily control a threshold voltage of a n-type metal oxide semiconductor(NMOS) transistor and a p-type metal oxide semiconductor(PMOS) transistor by applying a voltage to a silicon-on-insulator(SOI) substrate. CONSTITUTION: The first impurity ions are implanted into a predetermined region of the SOI substrate having a silicon substrate(21), a buried oxide layer and a silicon layer to form the first well in a predetermined region on the silicon substrate. The second impurity ion implantation process is performed on another region of the SOI substrate to form the second well in another region on the silicon substrate. After a predetermined region of the silicon layer is removed, the first and second gate electrodes having a gate insulation layer(28) and a conductive layer are formed in a predetermined region on the remaining silicon layer. The first and second sources/drains are formed in a predetermined region on the remaining silicon layer. An insulation layer(33) is formed and partially etched to form the first contact hole exposing the first and second wells. A predetermined region of the insulation layer is etched to form the second contact hole exposing the first gate electrode, the second gate electrode and the source/drain. A metal layer is formed to fill the first and second contact holes and is patterned to form a metal interconnection(35).
Patent KR-20020062225-A (KR)
Title: SINGLE CRYSTAL SiC AND METHOD OF PRODUCING THE SAME AS WELL AS SiC SEMICONDUCTOR DEVICE AND SiC COMPOSITE MATERIAL
Inventor: NAGASAWA HIROYUKI
IPC: C30B19/00
Filed: 2002-01-19
Abstract: PURPOSE: To obtain a single crystal SiC which has a low plane defect density of SiC and is capable of being produced with good productivity, and a method of producing the same, and to obtain a Sic semiconductor device and a SiC composite material. CONSTITUTION: The method of producing the single crystal SiC has a process of forming a single crystal SiC layer wherein a thin single crystal SiC layer 101a is formed on the surface of a substrate 101 by heating the substrate 101 in the presence of a raw material M containing C and, if necessary, C and Si, and a process of accumulating Sic wherein SiC 101b is accumulated on the single crystal SiC layer 101a formed in the former process, by a gas phase method or a liquid phase method. In the process of forming the single crystal Sic layer, the raw material is fed in the vicinity of the surface of the substrate and a partial pressure of the raw material therein is made higher than a prescribed pressure with respect to that of each impurity-substance, thus the impurity-substance is suppressed to reach the surface of the substrate, so that the process of forming the single crystal SiC is carried out while preventing the surface of the substrate from being etched with the impurity-substance.
Patent KR-20030067946-A (KR)
Inventor: KIM I TAE
IPC: H04N5/369
Filed: 2002-02-09
Abstract: PURPOSE: An image sensor having a photo diode and a method for manufacturing the same are provided to be capable of improving the electronic capacity of the photo diode while simultaneously improving the sensitivity and leakage characteristics of the photo diode by enclosing an As photo diode region using a B and P photo diode region. CONSTITUTION: An image sensor having a photo diode is provided with a semiconductor substrate(100), a P-type photo diode region(135) formed at a predetermined portion of the semiconductor substrate, the first N-type photo diode region(145) formed on the lower portion of the P-type photo diode region, and the second N-type photo diode region(155) formed on the lower portion of the first N-type photo diode region for enclosing the first N-type photo diode region. Preferably, As, P, and B ions are used for forming the first N-type, second N-type, and P-type photo diode, respectively.
Patent KR-20030068710-A (KR)
Title: Seminar chair
Inventor: KIM JEONG HWAN
IPC: A47C7/44
Filed: 2002-02-16
Abstract: PURPOSE: A chair for use in a lecture room is provided to secure more convenient seating posture by virtue of the free movements of a backrest, and to allow an auxiliary table and a support die to be separably attached thereto. CONSTITUTION: The chair for use in a lecture room comprises a body frame(10), a seat unit(20), and a backrest(30). The body frame includes a support frame(11) disposed on the ground, a pair of front frames(12) bent upward from the front end of the support frame, a first horizontal frame(13) connecting the upper portions of the front frames, a pair of rear frames(14) bent upward from the rear end of the support frame, and a pair of second horizontal frames(15), which extends horizontally from a certain portion of the rear frames and then is bent forward. The first horizontal fame is fixed to the seat unit and movably connected with the ends of the second horizontal frames. The backrest is fixed to the rear frames.
Patent KR-20030075856-A (KR)
Title: Concentric Plug That Can Be Separable To Plug And Suppliable To Plug Electric Current
Inventor: PARK SEUNG KI
IPC: H01R13/635
Filed: 2002-03-21
Abstract: PURPOSE: An outlet having a power supplying/blocking function in addition to a plug attachment/detachment function is provided to easily connect and disconnect plugs to and from the outlet and alternatively supply or block the power supply even though the plugs are connected to the outlet. CONSTITUTION: An outlet having a power supplying/blocking function in addition to a plug attachment/detachment function includes terminal plugs(100,100') extended from the terminal pieces(41,41') backward, power plugs(110,110') fixed to a rear end of a case(10), and switch sliders(120,120') fixed to a bottom surface of a handle to slide between the terminal plugs and the power plugs for the connection and disconnection between them.
Patent KR-20020041358-A (KR)
Inventor: KIM CHANG SIK
IPC: G06F17/00
Filed: 2002-03-22
Abstract: PURPOSE: A remote control system using a moving picture homepage is provided to efficiently perform a monitoring function suitable for a user's taste by enabling an authenticated user to watch videos, by protecting personal secrets, and by preventing a hacking. CONSTITUTION: A camera(1) is controlled through a control signal. A video signal converter mounted to a terminal PC(2) performs a function for converting a video signal. In addition, the video signal converter transmits the signal to a web server(3) through the Internet. A terminal of the terminal PC(2) transmits the signal converted through the video signal converter to the web server(3). The web server(3) provides a control service to a user by forming an interface with contents items of a homepage to a plurality of client who want to share information.
Patent KR-20030029010-A (KR)
Title: Nonvolatile semiconductor memory with improved sense amplifier operating margin
Inventor: EINAGA YUICHI
IPC: G11C16/06
Filed: 2002-04-02
Abstract: PURPOSE: To provide a word line driving method by which movement margin of a sense amplifier is enlarged. CONSTITUTION: A nonvolatile semiconductor memory has a sense amplifier (26) comparing a core side input voltage (SAI) corresponding to a bit line current of a core side cell array with reference side input voltage (SAREF) corresponding to a bit line current of a reference side cell array, a core side decoder driver (14) selecting a word line of a core side and driving it, and a reference side decoder driver (20) selecting a word line of a reference side and driving it. And the core side decoder driver and the reference side decoder driver drive a core side word line and a reference side word line to power source voltage at the first time after variation of input address, further, they drive a core side word line and a reference side word line to a boosted voltage level being higher than power source voltage at the second time the prescribed time after the first time. Thereby, movements of word lines coincide independently of occurrence of address skewness, and movement margin of a sense amplifier is enlarged.
Patent KR-20030081704-A (KR)
Title: A steam cleaner
Inventor: KIM SEUNG HYUN
IPC: B08B3/10
Filed: 2002-04-12
Abstract: PURPOSE: A steam washer is provided to always keep a pressure container at a high pressure by installing an air supply unit supplying pressure to the pressure container. CONSTITUTION: A steam washer is composed of a pressure container(1) receiving water and storing high temperature/pressure steam, a heating unit(2) installed within the pressure container and converting water into high temperature/pressure steam, an air supply unit(3) supplying air to the pressure container, an air supply tube(4) connected to the pressure container, a steam hose(5) installed at a discharge port in the pressure container, and a steam jetting unit(6). The steam jetting unit is installed at the end of the steam hose and jets steam into a washing material.