baber/WOPTO huggingface dataset:
Patent KR-20040036453-A (KR)
Title: Filter protection apparatus for preventing a damage of an air filter
Inventor: HWANG JEONG SEONG
IPC: B01D46/42
Filed: 2002-10-26
Abstract: PURPOSE: An air filter protection device is provided which reduces maintenance cost of air filter and maintains high cleanliness more stably inside a unit process cell by fundamentally preventing damage of the air filter of clean room. CONSTITUTION: The filter protection device(900) for preventing damage of filter comprises a frame(100) which is formed in a shape corresponding to a filter fixing part for fixing an air filtering filter, and in which an inner space(110) divided with the circumference by a closed curved line is formed; an adhesion means(200) for adhering the frame to the filter fixing part; and a filter protection mesh(300) which is positioned in such a way that the filter protection mesh is filled in the inner space with the filter protection mesh being fixed to the inner surface of the frame, and formed in a net comprising a plurality of fine holes so that the filter protection mesh protects the filter from an external impact as air that passes through the filter is passing through the filter protection mesh, wherein the frame is formed in a rectangle comprising a pair of first members(120) positioned with being parallel to each other in a length direction, and a pair of second members(130) positioned with being parallel to each other in a width direction perpendicular to the length direction, the frame further comprises a moving member(150) arranged along a width direction of the frame and moved as long as a certain distance in a length direction of the frame, and the adhesion means is movable according to movement of the moving member with being fixed to the moving member.
Patent KR-20040037861-A (KR)
Title: A transformer insulation system for power distribution of complex insulation method
Inventor: LEE BYEONG SEONG
IPC: H01F27/32
Filed: 2002-10-30
Abstract: PURPOSE: An insulation system for a distribution transformer is provided to achieve improved insulating property and reduce the loss due to the short-circuit of the transformer. CONSTITUTION: In an insulation system for a distribution transformer, a coil winding unit(2) is wound around a core and insulated by a cellulose sheet(4). A unit duct is installed between the winding units. A complex insulation unit(6) formed by mixing the cellulose sheet and a high-temperature insulating sheet(5), is arranged at the inter-insulation portion of the winding. In the complex insulation unit, the high-temperature insulating sheet is adhered to the part directly contacted to the coil of the winding unit and the cellulose sheet is adhered to the part indirectly contacted to the coil of the winding unit.
Patent KR-20040038238-A (KR)
Title: Fitting method of case for optical parts
Inventor: KIM BYEONG YEOP
IPC: G02B6/24
Filed: 2002-10-31
Abstract: PURPOSE: A method for assembling an assembling optical component case is provided to reduce the manufacturing cost as well as to improve the efficiency of working by joining the case without using the adhesive. CONSTITUTION: A method for assembling an assembling optical component case includes the steps of: forming two cases(1) with a synthetic resin material in the form of a shape tapered in a longitudinal direction; connecting the two cases(1) after arranging an optical element(2) between the two divided cases(1); forming fused protrusions(1a) on the joining portion of the two cases(1); arranging the fused protrusions(1a) formed on the two cases(1) with facing to each other; and welding the fused protrusions(1a) by the high frequency welder.
Patent KR-20020089267-A (KR)
Inventor: JUNG HUNG JAE
IPC: C02F1/52
Filed: 2002-11-01
Abstract: PURPOSE: A green algae and scum remover which removes green algae and settles that after coagulation for solidification of the river bottom is provided to neutralize heavy metals and to reduce phosphorus and nitrogen. CONSTITUTION: The green algae and scum remover is manufactured by applying acid and thermal reacts after the stage of mixing crushed natural rock with the size of 325 mesh below. Sedimentary rock and lithia mica are used for manufacturing materials.
Patent KR-20040042364-A (KR)
Title: Method for providing digital contents using a compact disk on the internet and computer readable record medium on which a program therefor is recorded
Inventor: YANG HEE GYOUNG
IPC: G06F17/00
Filed: 2002-11-14
Abstract: PURPOSE: A method for offering contents using a CD and a computer-readable recording medium recording a program for executing the same are provided to prevent illegal copy by recording only a software and the information related to a CD certification to the CD, which is accessible to the contents by connecting to an operator server, providing the contents from the operator server, and controlling a user computer. CONSTITUTION: The operator computer receives a connection signal from the user computer(S22). The operator computer receives the CD certification information, and permits the user computer to use the contents if the received CD certification information is identical with the previously stored CD certification information(S24). The operator server receives a contents search signal from the user computer(S26). In case that the contents are updated more than one time, the operator server transmits the updated contents to the user computer(S32). In the case that the contents are not updated, the operator server transmits the original contents to the user computer(S40).
Patent KR-20040042973-A (KR)
Title: A Kimchi refrigerator
Inventor: OH MYEONG U
IPC: A23B7/10
Filed: 2002-11-14
Abstract: PURPOSE: Provided is a kimchi refrigerator containing an evaporator and a sirocco fan installed within a barrier without a heat-exchange chamber formed at the rear of an upper storage chamber. CONSTITUTION: A kimchi refrigerator(30) comprises: a barrier(34) which divides the storage space thereof into upper and lower storage chambers(36,38) and contains a plurality of discharge holes(34a) on an upper and lower surface; an evaporator(44) which is installed within the barrier and generates cold air by heat exchange with refrigerant; and a cross-flow fan(46) such as a sirocco fan installed within the barrier to supply the heat-exchanged cold air to the upper and lower storage chambers. The evaporator is installed at the rear of the interior of the barrier and the cross-flow fan at the front of the evaporator.
Patent KR-20040049331-A (KR)
Title: Apparatus for driving vehicle at automatically regular speed
Inventor: KIM JAE GWAN
IPC: B60K31/02
Filed: 2002-12-03
Abstract: PURPOSE: An auto-cruise system is provided to improve the convenience in driving and the quality of a vehicle by cruising automatically with fixing the throttle cable, and to cut down manufacturing cost by simplifying the structure. CONSTITUTION: An auto-cruise system is composed of an accelerator pedal(21) installed in a vehicle to adjust engine rpm of the vehicle; a throttle valve(23) opening and closing according to operation of the accelerator pedal; a throttle cable(22) connecting the accelerator pedal to the throttle valve to open and close the throttle valve in operating the accelerator pedal; a chamber(31) installed at the side of the throttle cable; a metal plate(32) installed in the throttle cable of the chamber; an electromagnet(35) containing the metal plate; a step motor(37) installed in the chamber by connecting the electromagnet to a rod(36); and an operation switch(38) connected to the electromagnet to control operation.
Patent KR-20040048612-A (KR)
Title: Method of forming Cobalt layer
Inventor: CHOI GIL HYEON
IPC: H01L21/20
Filed: 2002-12-04
Abstract: PURPOSE: A method for forming a cobalt layer is provided to deposit a pure cobalt layer by removing a native oxide layer and the oxygen and carbon contained in a cobalt-metal organic source using the first and second radical treatment. CONSTITUTION: A silicon substrate is loaded in a reaction chamber. The first radical treatment is carried out on the silicon substrate. A cobalt-metal organic source layer is deposited on the silicon substrate by supplying a cobalt-metal organic source to the reaction chamber. The second radical treatment is carried out on the resultant structure for forming a cobalt layer on the silicon substrate. Preferably, the first radical treatment is carried out by using one selected from a group consisting of hydrogen and fluorine radical. Preferably, the second radical treatment is carried out by using hydrogen radicals.
Patent KR-20040049977-A (KR)
Title: A wireless communication system for computer
Inventor: HA SEONG TAE
IPC: G06F1/00
Filed: 2002-12-06
Abstract: PURPOSE: A wireless transmitting/receiving system for a computer is provided to control computer power by a portable transmitter having a security function and a code receiver embedded into the computer instead of a power switch, and prevent a robbery of the parts in the computer. CONSTITUTION: A sensor(3) detects the disassembly of a computer case by embedding into the computer. The portable transmitter(4) is equipped with a switch for remotely controlling the power switch of the computer. The code receiver(6) installed to the inside of the computer case turns on the computer power in response to a signal wirelessly transmitted from the portable transmitter by connecting to a power terminal of a computer PCB(Printed Circuit Board).
Patent KR-20040049431-A (KR)
Title: Method for controlling an external input signal of a display device
Inventor: YANG HYE JIN
IPC: H04N5/44
Filed: 2002-12-06
Abstract: PURPOSE: A method for controlling an outer input signal of an image display device is provided to proceed with a presentation according to a selected presentation input signal set by a user, and to convert one outer input signal into other outer input signal during the presentation under control of the user, thereby smoothly proceeding with the presentation. CONSTITUTION: If a user selects a presentation input selection mode, a system outputs an OSD screen for registering a presentation sequence and outer input signals(400). The system inputs a desired outer input signal(410), and registers display time of the outer input signal(420). The system registers screen configuration information of the outer input signal(430), and registers display information on the outer input signal(440). The system stores registered information in a memory(450). The system confirms whether a presentation setup is terminated(460). If so, the system completes the procedure.
Patent KR-20040054183-A (KR)
Title: production method of field emission display
Inventor: JUNG HYO SU
IPC: H01J1/30
Filed: 2002-12-18
Abstract: PURPOSE: A method is provided to prevent damages of an emitter and a getter and permitting the getter to be arranged in a panel by lowering a sealing temperature. CONSTITUTION: A field emission display device comprises a field emitter for emitting electrons; a cathode plate(17) where the field emitter is arranged; an anode plate(12) spaced and opposed from the cathode plate, and which has a phosphor screen; and a plane electrode spaced and opposed from the anode plate, and which has a plurality of electron beam passing holes. A method for manufacturing the field emission display device is characterized in that both a sealing method using a heating furnace(24) and a sealing method using a laser(41) are adopted so as to lower the final sintering temperature.
Patent KR-20040058485-A (KR)
Title: Flameproof Thermoplastic Resin Composition
Inventor: AHN SEONG HUI
IPC: C08L51/06
Filed: 2002-12-27
Abstract: PURPOSE: Provided is a thermoplastic resin composition that has excellent flame retardancy and is environmentally friendly by using an oxaphosphorane compound as a flame retardant, instead of halogen compounds. CONSTITUTION: The flame retardant thermoplastic resin composition comprises: (A) 100pts.wt of a rubber-modified styrene resin comprised of (a1) 20-100wt% of a grafted copolymer resin which is prepared by adding 30-95wt% of an aromatic vinyl monomer, 0-20wt% of a monomer which is copolymerizable with the aromatic vinyl monomer and 0-15wt% of a monomer which imposes processability and heat resistance to 5-65wt% of a rubber polymer, and carrying out graft polymerization, and (a2) 0-80wt% of a copolymer resin which is prepared by, to 60-90wt% of an aromatic vinyl monomer, adding 10-40wt% of a monomer which is copolymerizable with the aromatic vinyl monomer and 0-30wt% of a monomer which imposes processability and heat resistance and carrying out copolymerization; and (B) 15-40pts.wt of an oxaphosphorane compound having a general formula 1, wherein R1 is hydrogen, C1-4 alkyl or C6-10 aryl group; each R2 and R3 is hydrogen or C1-4 alkyl group; and n is 1-30.
Patent KR-20040059323-A (KR)
Title: Method and apparatus for fabrication of liquid crystal display module
Inventor: LEE JONG HOE
IPC: G02F1/1333
Filed: 2002-12-28
Abstract: PURPOSE: A method and an apparatus for manufacturing an LCD(Liquid Crystal Display) panel are provided to reduce a manufacturing process time of a hologram diffusion plate by using a resin mold having superior lightproof and heatproof characteristics. CONSTITUTION: A hologram UV(UltraViolet) resin(132) is coated on a transparent substrate(132) with thickness of about 2-3 micrometer by a spin coating method. A hologram pattern is transferred to the hologram UV resin(132) by using UV(144) and a resin mold(162). At this time, the resin mold(162) is PDMS(Poly dimethylsiloxane) resin or PMMA(Poly methylmethacrylate) resin. The transparent substrate(132) is mounted to a plate(150). The resin mold(162) is positioned at an upper portion of the transparent substrate(130). A pressing frame(160) supports and moves upwardly and downwardly the resin mold(162). A light source(142) irradiates UV(144) to the UV resin(132) through the pressing frame(160) and the resin mold(162).
Patent KR-20040059793-A (KR)
Title: fitting for hose assembly
Inventor: SONG YOUNG BOK
IPC: F16L33/22
Filed: 2002-12-30
Abstract: PURPOSE: Structure for connecting a fitting part for a hose assembly is provided to improve assembling efficiency by thread-combining an auxiliary nut used for connecting a hose with a coupling to a fitting part and to obtain reliability by accurately fixing the auxiliary nut. CONSTITUTION: A nut(3) is combined with a part rotatably supported on a fixing ledge(1) of an empty fitting part(2) and supplying a high-pressure fluid. A coupling(5) fixes a hose(4) fitted to the other end of the fitting part by radial pressurization. An auxiliary nut(9) interposed between the fitting part and the coupling is thread-combined with a thread part(7) of the fitting part. A groove(9a) for fixing the coupling is formed in the auxiliary nut.
Patent KR-20040059935-A (KR)
Title: Method for forming metal bit line in semiconductor device
Inventor: CHOI IK SU
IPC: H01L21/768
Filed: 2002-12-30
Abstract: PURPOSE: A method for forming a metal bit line of a semiconductor device is provided to prevent degradation of patterns, and to improve resolution by forming an insulating spacer at sidewalls of a damascene pattern. CONSTITUTION: A bit line contact plug(12) is formed to connect a lower conductive layer(10) through the first interlayer dielectric(11). The second interlayer dielectric(13) is formed on the resultant structure. A damascene pattern is formed by selectively etching the second interlayer dielectric. An insulating spacer(15) is formed at both sidewalls of the damascene pattern. Then, a metal film(16) as a bit line is filled in the damascene pattern.
Patent KR-20040060346-A (KR)
Inventor: SIM SANG GYO
IPC: F25D11/00
Filed: 2002-12-30
Abstract: PURPOSE: A separable cosmetics refrigerator is provided to facilitate carrying of the refrigerator and to enable the use in a vehicle, by making a case and a cooling module detachable. CONSTITUTION: A separable cosmetics refrigerator comprises a case(20) and a docking part(30) arranged to the bottom of the case in a close contact state. In the case, a thermal insulation is inserted between an outer wall and an inner wall, and a space part for receiving cosmetics is formed to an area surrounded by the inner wall. A cover(22) for covering an open part formed to the upper side of the space part is combined to the case. The docking part has a cooling module for cooling the space part. Fitting projections, to be fitted and removed to/from fitting grooves formed to the bottom of the case, are formed to the top of the docking part.
Patent KR-20040062142-A (KR)
Inventor: YOO MYEONG HO
IPC: G02F1/1339
Filed: 2002-12-31
Abstract: PURPOSE: A method of sealing an LCD(liquid crystal display) is provided to prevent liquid crystal from being inclined to the gravity direction. CONSTITUTION: A liquid crystal panel includes upper and lower substrates. The upper substrate includes a black matrix for blocking unnecessary lights, a color filter layer for displaying color images, a planarization layer, a common electrode and an alignment layer. The lower substrate includes gate lines, data lines, thin film transistors, pixel electrodes, and an alignment layer. The liquid crystal panel is loaded into a chamber. The internal pressure of the chamber is reduced to the atmospheric pressure. The liquid crystal panel is filled with liquid crystal. Pressure is applied to the chamber to remove excessively filled liquid crystal. A sealant is coated on a liquid crystal injection hole and light is irradiated on the sealant to seal up the liquid crystal injection hole.
Patent KR-20020019516-A (KR)
IPC: G06T19/00
Filed: 2000-08-03
Abstract: 가구 설계 지원 시스템은 컴퓨터 시스템에 의하여 구성된다. 컴퓨터 시스템은 HD유닛을 포함하고 여기에 가구 설계 지원 프로그램과 유닛 및 파트의 기본형을 나타내는 데이터가 미리 기억되어 있다. 오퍼레이터는 고객의 요망에 의거하여 설계하는 가구에 이용하여야 할 유닛에 대해 치수, 마무리 색, 재질(목재의 종류) 등을 정의하는 동시에 파트(서랍, 문 등)에 대해서도 마무리 색, 재질 등을 정의한다(스텝 33). 유닛 및 파트를 표시화면상에서 조립함으로서 표시화면상에는 완성 가구가 표시된다. HD에는 완성 가구의 설계 데이터가 저장된다(스텝 34). 설계 데이터에 의거하여 완성 가구의 외관이 표시화면상에 표시되고 설계도면이 프린터로부터 출력된다(스텝 35).
Patent KR-20020028214-A (KR)
IPC: C07D277/20
Filed: 2000-07-11
Abstract: 본 발명은 하기 화학식 II의 아미노니트릴을 하기 화학식 III의 시스테인 에스테르와 0 내지 80℃에서 염기의 존재하에 불활성 용매중에서 반응이 본질적으로 완료될 때까지 교반하는 공정 단계를 포함함을 특징으로 하는, 하기 화학식 Ia 및 Ib의 2-아미노메틸-4-시아노티아졸 및 그의 염의 제조 방법; 및 화학식 Ia 및 Ib의 화합물에 관한 것이다. 
     <화학식 Ia> 
     
       
     
     식중, n은 1 또는 2이고, n이 1인 경우 X는 클로라이드, 브로마이드, 트리플레이트 및 황산수소염이고, n이 2인 경우 X는 황산염이다. 
     <화학식 Ib> 
     
       
     
     <화학식 II> 
     
       
     
     <화학식 III> 
     
       
     
     식중, R 1 은 분지형 또는 선형 C 1-10 -알킬 또는 이고, 여기서 n은 0, 1 또는 2이고, R 2 는 분지형 또는 직쇄 C 1 -C 10 -알킬, C 1 -C 4 -알콕시 또는 C 1 -C 4 -디알킬아미노이다.
Patent KR-20020021677-A (KR)
IPC: F04D29/30
Filed: 1999-08-04
Abstract: 공기 이송 팬(1)을 갖는 하우징, 양호하게는 축방향 공기 입구(6) 및 반경 방향 공기 출구(7)를 갖는 팬을 구비한 필터 장치가 제공된다.  공기 유입구와 공기 유출구 사이에 축방향으로 회전하는 팬 및 필터 유닛이 배치된다.  필터 유닛은 전방면 및 후방면을 갖는 적어도 하나의 필터 요소(3)로 구성된다.  인접한 필터 요소의 전방면 및 후방면은 전체의 폭 및/또는 길이의 적어도 일 부분이 상호 이격되어 있어, 공기가 인접한 전방 면과 후방 면 사이에서 형성된 공기 채널에서 방해받지 않고 통과할 수 있게 된다.  인접한 필터의 요소 전방 및 후방 면은 상이한 필터 요소(4) 상에 있는 것이 바람직하다.  양호하게, 복수의 필터 요소는 회전축을 중심으로 반경 방향으로 이격되어 있고, 회전 방향에서 상호 팽행하게 이격된다.  또한, 팬 및 필터 유닛은 공기 이동 요소 및/또는 공기 필터 요소일 수 있는 공기 이동 수단을 구비하고 있다.  공기 이동 요소는 회전축을 중심으로 반경 방향으로 이격되는 것이 바람직하고, 회전 방향으로 상호 평행하게 이격된다.  선택적 공기 이동 수단은 소정의 압력 헤드 및 용적 유량에서 기류에 일반적 기류 방향을 형성한다.  양호한 원심형 반경 방향 팬에 의해, 공기가 팬 및 필터 유닛의 회전축에서 축방향으로 유입되고, 반경 방향의 외측으로 방출된다.  공기 이동 요소 및/또는 필터 요소는 인접한 공기 이동 요소 및/또는 필터 요소로부터 이격되어, 공기 이동 요소 및/또는 필터 요소 사이에서 공기의 방해받지 않은 통과를 허용한다.공기 필터 요소는 일렉트릿 대전된 필터 매체를 포함한다.
Patent KR-20020019125-A (KR)
IPC: H04B7/005
Filed: 2001-06-08
Abstract: 채널 추정부(106)에 있어서 지연파의 최대 지연 시간을 추정한다.  부호화부(101)는, 채널 추정부(106)에 있어서 추정한 멀티패스의 최대 지연 시간에 근거하여 적응적으로 결정한 구속 길이로 송신 데이터를 콘볼루션 부호화하여 송신하고, 또한, 콘볼루션 부호의 구속 길이를 나타내는 정보를 수신측에 통지한다.  수신측은, 송신측으로부터 통지되는 구속 길이에 따라 UDMV(153)에서 비터비 복호와 등화를 동시에 행하여 수신 데이터를 얻는다.  이것에 의해, UDMV에서 장치 규모를 확대하지 않고서 오류 정정 능력을 개선할 수 있다.
Patent KR-20020071935-A (KR)
Title: Method and wireless system for terminating a dormant mode in a packet data session
IPC: H04W28/18
Filed: 2001-01-09
Abstract: An improved method and system for terminating dormant mode wireless packet data sessions when a remote network node becomes inaccessible. A wireless subscriber station sends the wireless network a termination notification identifying a packet data session corresponding to a remote network node that has become inaccessible and should be terminated.
Patent KR-20020075394-A (KR)
IPC: H04L29/06
Filed: 2000-09-28
Abstract: 각 단말장치의 부하의 처리를 경감하면서, 각 단말장치에 저장되어 있는 공유정보의 정합성을 유지한다. 네트워크를 통하여 복수의 단말장치가 접속되고, 상기 복수의 단말장치에 의하여 에어리어 관리그룹을 구성함과 동시에, 각 단말장치는 하나 또는 복수의 관리그룹에 속하도록 구성한다. 상기 에어리어 관리그룹은 상기 에어리어 관리그룹을 구성하는 복수의 단말장치 중, 하나 또는 복수의 단말장치로서, 상기 에어리어 관리그룹 내의 공유정보의 중계를 행하는 중계단말장치로서 선택하고, 상기 중계단말장치를 통하여 공유정보의 갱신관리를 행함으로써 각 단말장치의 부하의 처리를 경감하면서, 각 단말장치에 저장되어 있는 공유정보의 정합성을 도모한다.
Patent KR-20020074215-A (KR)
IPC: H01L21/768
Filed: 2000-09-20
Abstract: 본 발명은 구리 상호연결부(1645) 형성 방법을 제공한다. 이 방법은 구조층(1100) 상에 희생 유전층(1120, 1130)을 형성하는 단계와; 상기 희생 유전층(1120, 1130) 내에 개구부(1220, 1230)를 형성하는 단계와; 그리고 상기 희생 유전층(1120, 1130) 상에, 그리고 상기 개구부(1220, 1230) 내에 구리층(1440)을 형성하는 단계를 포함한다. 이 방법은 상기 희생 유전층(1130) 상의 상기 구리층(1440)의 일부를 제거함으로써 상기 개구부(1220, 1230) 내에 상기 구리 상호연결부(1645)를 형성하는 단계를 더 포함한다. 이 방법은 상기 구조층(1100) 상의, 그리고 상기 구리 상호연결부(1645)에 인접하는 상기 희생 유전층(1120, 1130)을 제거하는 단계와, 그리고 상기 구조층(1100) 상에, 그리고 상기 구리 상호연결부(1645)에 인접하게 낮은 유전 상수의 유전층(1810)을 형성하는 단계를 더 포함한다.
Patent KR-20030020275-A (KR)
IPC: H02P9/30
Filed: 2002-03-01
Abstract: 자동차용 교류 발전기는 에너지 인가 조정 회로를 포함하며, 그 자체는 여자 코일과 직렬로 제어되는 차단기(Tex)와, 코일 단자에 접속된 프리휠 구성 요소(DL)와, 교류 발전기의 여자 상태(Iexc) 상에 정보(Is1, Is2)를 제공하는 회로(10, 20, 30)를 포함한다.  본 발명에 따라서, 상기 회로는 - 차단기가 폐쇄 상태에 있는 동안에, 차단기에 흐르는 전류(Iex)에 비례하는 제 1 신호(U1)를 발생시키는 수단(10과, 제 2 신호(U2)를 발생시키는 수단(20)으로서, 차단기가 폐쇄되는 동안에 제 1 신호로부터 제 2 신호를 발생시키고, 차단기가 개방되는 동안에 상기 차단기가 스위치 오프되기 전에 존재한 제 1 신호를 저장(CD)함으로써 제 2 신호를 발생시키는 수단(20)을 포함한다.
Patent KR-20030005336-A (KR)
IPC: A61K31/4965
Filed: 2001-05-08
Abstract: 하기 일반식을 갖는 피페라진디온 화합물: 
       (I) 
     상기 식에서 및 는 각각 독립적으로 단일 결합 또는 이중 결합이고; A는 H, 또는 가 단일 결합일 경우는 CH(R a R b ), 또는 가 이중 결합일 경우는 C(R a R b )이고; Z는 R 3 O-(Ar)-B이되, 여기서 B는 가 단일 결합일 경우는 CH(R c ), 또는 가 이중 결합일 경우는 C(R c )이고; Ar은 헤테로아릴이고; R 3 은 H, 알킬, 아릴, 헤테로아릴, C(O)R d , C(O)OR d , C(O)NR d R e , 또는 SO 2 R d 이고; R 1 및 R 2 는 각각 독립적으로 H, C(O)R d , C(O)OR d , C(O)NR d R e , 또는 SO 2 R d 이고; R a , R b , R c , R d 및 R e 각각은 독립적으로 H, 알킬, 아릴, 헤테로아릴, 사이클릴, 또는 헤테로사이클릴이다.  선택적으로, R a 과 R b 는 함께 사이클릴 또는 헤테로사이클릴이고, 또한 선택적으로, R 1 과 R a 또는 R 1 과 R b 는 함께 사이클릴 또는 헤테로사이클릴이다.
Patent KR-20030011891-A (KR)
Title: 체액 처리용 흡착기
IPC: A61M1/02
Filed: 2002-04-05
Abstract: 본 발명은 친수성 고분자로 피복된 흡착제로 팩킹(packing)한 공간을 갖는 체액 처리용 흡착기로서, 흡착제로 팩킹된 공간이 충전액으로 충전되지 않은 것을 특징으로 하는 체액 처리용 흡착기에 관한 것이다.   특히, 상기 흡착제는 서로 상이한 2종 이상의 금속염형 양이온 교환 수지를 포함한다.
Patent KR-20040063220-A (KR)
Inventor: CHOI DAE SEONG
IPC: H01R12/71
Filed: 2003-01-06
Abstract: PURPOSE: A pin connector for surface mounting is provided to prevent that the pin connector is inclined when the pin connector is mounted on a PCB. CONSTITUTION: Supporting members(15a,15b) have a bottom surface which is horizontal with a lower surface of a connector body(14). The supporting members(15a,15b) are formed in a front surface of the connector body(14). The supporting members(15a,15b) are formed at sides of the front surface of the connector body(14) by one body. The supporting members(15a,15b) are formed at both sides of the front surface of the connector body(14).