baber/WOPTO huggingface dataset:
Patent KR-20040022968-A (KR)
Title: remote management system for construction machinery
Inventor: CHOI SEONG IL
IPC: H04Q9/00
Filed: 2002-09-10
Abstract: PURPOSE: A system for remotely managing a construction machine is provided to support the maintenance of the corresponding construction machine in an inexpensive communication cost by managing driving information necessary for a machine manager or a machine repairer. CONSTITUTION: An information acquiring/transmitting unit transmits driving information of a construction machine(1). The information acquiring/transmitting unit has a main control device(7), a monitor(8) and a wireless communication terminal(9). The main control device(7) controls all input and output operations associated with the driving of the construction machine(1). The monitor(8) informs the driving state of the construction machine(1) to a driver. The wireless communication terminal(9) transmits and receives data with a remote place. An information transmitting unit has a communication satellite(2), a communication satellite base gateway station(3) and a dedicated line or common line(4). The communication satellite(2) receives driving information data from the construction machine(1), and relays the received driving information data. The communication satellite base gateway station(3) processes the data from the communication satellite(2) as a set format, and relays the processed data to another terrestrial place. The dedicated line or common line(4) transmits the data from the communication satellite base gateway station(3) to another terrestrial place. An information display/management unit has a web server(5). The web server(5) displays driving information of the construction machine(1) on a computer monitor, and manages the driving history of the construction machine(1) through the database.
Patent KR-20040028398-A (KR)
Title: Apparatus for managing internet protocol address and method thereof
Inventor: JUNG BYEONG DEOK
IPC: G06F15/00
Filed: 2002-09-30
Abstract: PURPOSE: A device and a method for automatically managing an IP(Internet Protocol) address are provided to manage the IP address systematically and efficiently by automatically allocating/managing the IP address through division and union of a subset unit. CONSTITUTION: An application receiver(110) receives an Internet service application. An application recognizer(120) judges a work according to a sort of the application received by the application receiver. An IP address manager(130) manages the IP address by the subnet unit according to a work request of the application recognizer. An IP address database(140) stores the IP address for providing an Internet service. An error processor(150) processes a working error of the IP address manager. An IP address management result informer(160) informs a working result of the IP address manager.
Patent KR-20040031899-A (KR)
Title: WebSynergy , Web Services Integration Platform as EAI solution with MOM and Web Services technologies
Inventor: KANG SO YEON
IPC: G06F17/00
Filed: 2002-10-07
Abstract: PURPOSE: An EAI(Enterprise Application Integration) solution as a web services integration platform applying the WebSynergy, messaging middleware, and a web service standard technology is provided to develop/arrange/use a new web service, obtain a web service based application by using the web service, and minimize/simplify complexity needed for a project development process by presenting a verified integrated architecture. CONSTITUTION: The WebSynergy effectively generates the web services in a short time by providing convenient tools for generating/distributing/converting the web services. The WebSynergy provides a developer and an operator with an integrated environment to content the EAI using the web services by simplifying the process to distribute/execute the generated web services on a service server.
Patent KR-20040031982-A (KR)
Title: Method for checking ozone density using mobile communication terminal
Inventor: KIM JONG SEOP
IPC: H04B1/40
Filed: 2002-10-08
Abstract: PURPOSE: A method for confirming ozone concentration using a mobile communication terminal is provided to display a measured value and an ozone alarming state on a screen of a mobile communication terminal if the measured value is bigger than a reference value, and to inform a user of the displayed state by a bell or a vibration, thereby reducing ozonic damage. CONSTITUTION: A user sets a measurement function on an ozone measurement functional menu(S10), sets an ozone measurement function, selects a measurement time setup item, and sets a measurement time interval(S20). An ozone measurer measures ozone concentration in the air(S30), and compares a measured ozone concentration value with a preset reference value(S40). If the measured ozone concentration value is smaller than the reference value, a mobile communication terminal displays a normal state on a display(S50). If the measured value is bigger than the reference value, the mobile communication terminal displays an alarm state(S60), and informs the user of the state by a bell sound or a vibration(S90).
Patent KR-20040036457-A (KR)
Title: Method and apparatus for connecting call signals according to priority of telephone numbers, and telecommunications system and terminal using the same
Inventor: AHN BOK SIN
IPC: H04M3/46
Filed: 2002-10-26
Abstract: PURPOSE: A method and an apparatus for connecting a call signal according to phone number priority, and a telephone system and a terminal using the same are provided to convert a phone number of a caller to connect a call signal to a callee according to priority of multiple callee phone numbers as selected and registered. CONSTITUTION: A database(60) stores destination priority of phone numbers connected to at least one phone number through a terminal as registered by a caller or a callee. Priority call signal connection controllers(SSP,SS7,SCP)(30,40,50) receive a call signal generated as the caller presses a phone number of the registered callee together with a button manipulation signal through a telephony terminal and process the received call signal according to telephone number priority registered in the database(60), so that the call signal determined according to the priority can be destined to the callee. The Priority call signal connection controllers(SSP,SS7,SCP)(30,40,50) are connected to a sub-communication network loop circuit connected in parallel to a main communication network circuit of external communication networks(office centers(15,25) and SSP(30)) connecting a caller terminal(10) and a callee terminal(20).
Patent KR-20040040616-A (KR)
Title: speed sensitive power steering system for a car
Inventor: KIM JAE GUK
IPC: B62D6/02
Filed: 2002-11-07
Abstract: PURPOSE: A vehicle speed-sensitive hydraulic steering system for a vehicle is provided to secure driver's safety in steering and obtain exquisite steering force in ranges of high speed, intermediate speed, and low speed by variably controlling the operating force of torque according to the traveling speed of the vehicle. CONSTITUTION: A vehicle speed-sensitive hydraulic steering system(200) for a vehicle comprises a torsion bar having a spline disposed to the lower part of a valve body; a solenoid spool disposed to the outside of the spline of the torsion bar; a pinion magnet disposed to the outside of the solenoid spool; a controller(240) to which a signal is applied from a vehicle speed sensor(250); and the pinion magnet connected to the output terminal side of the controller.
Patent KR-20040041284-A (KR)
Title: Fingerprinting sensing device and fingerprinting sensing method using the same
Inventor: CHAE JONG CHEOL
IPC: G06K9/00
Filed: 2002-11-09
Abstract: PURPOSE: A fingerprint recognition device and a method for the same are provided to apply to a cellular phone by embedding an ADC(Analog Digital Converter) converting an analog fingerprint pattern signal to a fingerprint recognition data IC and using a fingerprint sensing area of a small area. CONSTITUTION: The fingerprint recognition area(810) is formed by arranging a fingerprint recognition sensor of a unit cell in a matrix shape. The unit cell comprises a sensor switch element receiving the light reflected according to a fingerprint pattern and the first switching element outputting the analog fingerprint pattern signal detected from the sensor switch element. A fingerprint recognition gate driver(820) controls the on/off the sensor switch element. A fingerprint receiving data reader(832) generates a digital fingerprint pattern value by receiving the analog fingerprint pattern signal from the first switch element. A fingerprint recognition processor(850) performs a fingerprint recognition process by receiving the digital fingerprint pattern value from the fingerprint recognition data reader.
Patent KR-20040047336-A (KR)
Title: Primer Combination for Simultaneous Detection of Five Cucurbit-infecting Viruses
Inventor: CHOI HONG SU
IPC: C12Q1/68
Filed: 2002-11-29
Abstract: PURPOSE: A primer combination for simultaneously detecting five cucurbit-infecting viruses is provided, thereby increasing the detection limitation and sensitivity about 1,000 times higher than using antiserum, and simultaneously detecting all kinds of cucurbit-infecting viruses. CONSTITUTION: The primer combination for simultaneously detecting five cucurbit-infecting viruses including cucumber mosaic virus(CMV), cucumber green mottle mosaic virus(CGMMV), kyuri green mottle mosaic virus(CGMMV), watermelon mosaic virus 2(WMV2) and zucchini yellow mosaic virus(ZYMV) comprises a combination primers consisting of the nucleotide sequences set forth in SEQ ID NOs: 5 and 11, the nucleotide sequences set forth in SEQ ID NOs: 15 and 22, the nucleotide sequences set forth in SEQ ID NOs: 27 and 29, the nucleotide sequences set forth in SEQ ID NOs: 34 and 40, and the nucleotide sequences set forth in SEQ ID NOs: 49 and 51, complementary nucleotide sequences with the nucleotide sequence of the combination primers, and mutated nucleotide sequences thereof, wherein the mutation is selected from deletion of base, addition of base, substitution of base or the combination thereof.
Patent KR-20040048006-A (KR)
Title: Generator of the arbitrary shape frame and method for generating the arbitrary shape frame using the same
Inventor: CHO HAN JIN
IPC: G06T7/20
Filed: 2002-12-02
Abstract: PURPOSE: A frame generator and a frame generating method using the frame generator are provided to generate a frame through a simple linear interpolation using preceding and following frames updated to have the same size. CONSTITUTION: Arbitrary shape VOPs decoded by an arbitrary shape decoder(101) are stored in a preceding frame buffer(105) and a following frame buffer(104). The VOPs stored in the preceding and following frame buffers are input to an arbitrary shape frame matching unit(102). When the two frames stored in the two frame buffers are different from each other, a matching point of the two frames is found through frame matching using an alpha map, and the matching point, a mode value, a maximum width and maximum length of the two frames are output to an arbitrary shape frame updating unit(103). The frame updating unit updates the VOPs using data of the preceding and following buffers and stores the updated VOPs in a temporary buffer(107).
Patent KR-20030047749-A (KR)
Title: Polymer and polymer light-emitting device using the same
Inventor: KOBAYASHI SATOSHI
IPC: C07F7/08
Filed: 2002-12-04
Abstract: PURPOSE: Provided are a polymer which can be used as a light-emitting material, a charge transporting material, etc., and a polymer light-emitting device using the polymer. CONSTITUTION: The polymer has a polystyrene reduced number average molecular weights of 10¬3-10¬8, and includes a repeating unit represented by formula (1), in which A¬1is a divalent group represented by -Z- or -Z-Z-, in which Z is an atomic group which may have a substituent; A¬1 represents a divalent group in which the bond distance ratio (bond distance C2-A¬1/bond distance C2-C1) is 1.10 or more, in which C2 is the carbon of alpha position, and C1 is the carbon of (beta) position, respectively to A¬1; R¬1, R¬2, R¬3, R¬4, R¬5, and R¬6, each independently represent a hydrogen atom, a halogen atom, an alkyl group, alkenyl group, alkynyl group, alkyloxy group, alkylthio group, an alkylamino group, aryl group, aryloxy group, arylthio group, arylamino group, arylalkyl group, arylalkyloxy group, aryl alkylthio group, arylalkylamino group, substituted silyl group, acyl group, acyloxy group, imino group, amide group, arylalkenyl group, arylalkynyl group, monovalent heterocyclic group, or cyano group; R¬2 and R¬3 may be connected to form a ring; and R¬4 and R¬5 may be connected to form a ring. The atom in the atomic group Z includes Si, P, S, Ge, Sn, Se, or Te.
Patent KR-20040048780-A (KR)
Inventor: PYON SANG BOK
IPC: B62K15/00
Filed: 2002-12-04
Abstract: PURPOSE: A bicycle is provided to improve portability and durability by reducing the size of the bicycle, and to reduce manufacturing cost. CONSTITUTION: A pinion(9) is fixed to one end of a shaft(6) of a rear wheel(5). A gear(11) is fixed to one end of a shaft(10) installed at the front of a floor plate(7), and is connected to the pinion by a chain(11'). A crank(12) is fixed to the other end of the shaft. A lever(14) to which a pedal(13) is fixed is coupled to a bracket(8) fixed to a boss(4) by a pin(15). A hole(16) is formed at the middle part of the lever, and is connected to a crank pin(17) by a link(18).
Patent KR-20040051764-A (KR)
Title: Organic electroluminescent device
Inventor: PARK HONG GI
IPC: H05B33/04
Filed: 2002-12-13
Abstract: PURPOSE: An organic electro-luminescent device is provided to harden fully a sealant in a sealant hardening process by preventing an inflow of a sealant in a process for pressing a metal cap. CONSTITUTION: An organic electro-luminescent device includes an anode electrode, an organic layer, a plurality of cathode electrodes, a plurality of barrier ribs(15) for separating the cathode electrodes, and a plurality of electrode lines(14a) for supplying the power to the cathode electrodes. A predetermined region is formed between a sealing cap adhesion region and front ends of the barrier ribs. A barrier(19) is used for preventing an inflow of a sealant when the sealant and the sealing cap are pressed each other by fixing the barrier to the predetermined region.
Patent KR-20030051326-A (KR)
Inventor: SEKI SHUNICHI
IPC: H05B33/22
Filed: 2002-12-16
Abstract: PURPOSE: A display apparatus and an electric device are provided to prevent shortening of luminescent element lifetime while also having a superior contrast ratio. CONSTITUTION: A display apparatus comprises a plurality of luminescent elements(11) formed within a substrate surface(2), and a light blocking layer provided in regions between each of the luminescent elements when viewed from overhead. The bank sections are provided between each of the above luminescent elements. The bank sections are formed from a first bank layer located on the substrate side, and a second bank layer formed on the first bank layer, and a light blocking layer is provided between the first and second bank layers.
Patent KR-20020033167-A (KR)
Title: 칼라 디스플레이 디바이스를 위한 스크린 및 분할 렌즈제조 방법
IPC: B29D11/00
Filed: 2001-06-19
Abstract: 점이 찍힌 스크린 패턴을 갖는 칼라 디스플레이 튜브의 제조 공정에서, 스크린(11)을 제조하기 위해, 흑색 매트릭스 층 구조 및 전자발광 물질이 있는 층을 스크린에 적용할 목적으로 디스플레이 창(4)을 노출하는데 분할 렌즈(3)가 사용된다. 주로, 분할 렌즈(3)는 단면 표식 현상라고 불리는 현상을 일으키는데, 이는  스크린(11) 상에서의 렌즈의 연속 단면(12)의 이미지가 분리되거나 부분적으로 겹쳐 어두운 선(42) 또는 밝은 선(44)을 나타낸다는 사실의 결과이다. 특히, 컴퓨터 모니터의 용도로 사용되는 오늘날의 칼라 디스플레이 튜브에서 가능한 한 단면 표식 현상을 줄이는 것이 점점 더 중요해 지고 있다. 상기 분할 렌즈를 제조하기 위한 금형(30)을 많이 변경한 새로운 공정에 의해 분할 렌즈(3)를 제조하는 것이 제안되고 있다. 새로운 공정에서, 원통형 돌출부(36)가 있는 폴을 캐리어 플레이트(37)의 개구부(38) 내에 위치시킴으로써 금형(30)을 위한 폴(31)이 쌓여진다. 이는 단면(12)의 경사에서 오차를 초래하는 폴(31)들이 서로 기대는 현상을 방지한다. 금형(30)을 제조하는 본 방법은 칼라 디스플레이 튜브에서 단면 표식 현상을 현저히 개선시키고 단면의 크기를 줄이는 것을 가능하게 한다.
Patent KR-20020074451-A (KR)
Title: 높은 압력 차이 전기화학 전지
IPC: H01M8/00
Filed: 2000-11-17
Abstract: 다공성 전극을 사용하여, 약 2000 psi를 초과하는 압력 차이에서 작동할 수 있는 전기화학 전지를 개시한다. 다공성 전극은 다공성 지지체 안 또는 위에 흡착된 촉매를 포함하며, 전해질 멤브레인과 긴밀히 접촉되어 유체를 교환하도록 배치된다.
Patent KR-20020058038-A (KR)
Title: Calcium salts of 1,5-benzodiazepine derivatives, process for producing the salts and drugs containing the same
IPC: A61P1/04
Filed: 2000-12-01
Abstract: Provided are calcium salts of a 1,5-benzodiazepine derivative represented by the following formula (I): <CHEM> (wherein, R<1> represents a lower alkyl group, R<2> represents a phenyl or cyclohexyl group, and Y represents a single bond or a lower alkylene group); a process for preparing the salts; and drugs containing the same as the active ingredient. The compounds exhibit a potent inhibitory activity against the secretion of gastric acid and potent antagonism against gastrin and/or CCK-B receptor.
Patent KR-20020067547-A (KR)
Title: N-[5-[[[5-alkyl-2-oxazolyl]methyl]thio]-2-thiazolyl]carboxamide Inhibitors of Cyclin Dependent Kinases
IPC: A61P19/02
Filed: 2000-12-07
Abstract: The present invention describes compounds of formula Iand enantiomers, diastereomers and pharmaceutically acceptable salts thereof.The formula I compounds are protein kinase inhibitors and are useful in the treatment of proliferative diseases, for example, cancer, inflammation and arthritis. They may also be useful in the treatment of Alzheimer's disease, chemotherapy-induced alopecia, and cardiovascular disease.
Patent KR-20020063919-A (KR)
IPC: G06F3/03
Filed: 2000-12-22
Abstract: 본 발명은 사용자 서명을 위한 기록 영역(6c)을 갖는 지불 제품에 관한 것이다.  기록 영역에는 서명의 디지털 기록을 가능하게 하는 제1 위치 코딩 패턴(5)이 있다.  제1 포지션 코딩 패턴은 더 큰 제2 포지션 코딩 패턴의 서브셋이다.  지불 제품은 포지션 코딩 패턴에 의해 레코딩되며 서버 유닛으로 전송되는 전자 지불 정보에 기초한 지불 시스템에서 사용되는데, 지불 시스템은 지불 정보가 유효한 지를 조사하기 위해 포지션 코딩 패턴을 이용한다.
Patent KR-20020081269-A (KR)
Title: 전자 신원의 발행 방법
IPC: G06Q50/00
Filed: 2001-01-22
Abstract: 종래의 인증된 전자 신원에 기초한 전자 신원의 발행 방법. 이는 종래의 인증된 신원을 이용하여 동일한 신원에 대한 다른 표현 형식을 생성하는 방법을 제공하여 달성한다. 이 방법을 통해서 인증서의 소유자는 이미 검증된 신원을 다른 용도로 확장할 수 있게 된다. 종래의 인증된 신원은 예를 들어 휴대 전화와 같은 개인용 이동 통신용 터미널과 관련된 모바일 신원일 수도 있다. 개인은 이동 통신용 터미널의 디지털 서명 특징을 사용하여 자신의 인증서를 제시할 수 있다.
Patent KR-20020075409-A (KR)
IPC: C08F2/00
Filed: 2000-08-10
Abstract: 본 발명은 폴리(트리메틸렌 테레프탈레이트)의 연속 제조 방법에 관한 것이다.  본 발명에 따르면, 비스-3-히드록시프로필 테레프탈레이트, 및(또는) 1,3-프로판디올과 테레프탈산과의 저분자량 폴리에스테르를 포함하며 프로필렌기 대 테레프탈레이트기의 몰비가 1.1 내지 2.2인 액상 원료 혼합물이 예비중합 반응기로 공급된다.  비스-3-히드록시프로필 테레프탈레이트 및 저분자량 폴리에스테르는 연속적으로 중합되어 폴리(트리메틸렌 테레프탈레이트) 예비중합체 및 제 1 기상 부산물 스트림을 형성한다.  상대 점도가 약 5 이상인 폴리(트리메틸렌 테레프탈레이트) 예비중합체는 연속적으로 예비중합 반응기로부터 배출되어 최종 중합 반응기로 연속적으로 공급되고, 그 곳에서 연속적으로 중합되어 고분자량 폴리(트리메틸렌 테레프탈레이트) 및 제 2 기상 부산물 스트림을 형성한다.  상대 점도가 약 17 이상인 고분자량 폴리(트리메틸렌 테레프탈레이트)는 최종 중합 반응기로부터 연속적으로 배출된다.
Patent KR-20020087945-A (KR)
Title: 무선 송신 시스템
IPC: H04N5/92
Filed: 2001-12-21
Abstract: 본 발명은 디지털 비디오 및/또는 오디오 시스템에 관한 것이다.  이러한 시스템을 개선하기 위해, 본 발명은 압축/압축 해제를 위한 소위 DVCPRO 표준(에러 정정까지) 및 변조/복조를 위한 COFDM 표준을 이용하는 것을 제안한다.  DVCPRO 압축/압축 해제는 송신 체인에서 매우 작은 지연을 부가하고, 매우 적당한 비디오 품질을 공급한다.  또한, COFDM은 멀티 경로 송신에 대해 매우 강하고, 최대 비트 에러율이 처리되는 한 화상 품질 손실을 결과로서 가져오지 않는다.  또한, DVCPRO 표준이 테이프 이용에 최적화된 원리이기 때문에, 이 조합을 이용하는 것은 자명하지 않다.
Patent KR-20030011893-A (KR)
IPC: C07D239/34
Filed: 2001-06-13
Abstract: 본 발명은 예를들어 4,6-디하이드록시피리미딘 또는 4-클로로-6-메톡시피리미딘과 포스겐의 반응을 위한 촉매로서 4차 암모늄염 또는 4차 포스포늄염을 사용하는, 4,6-디클로로피리미딘의 용이한 제조 방법에 관한다.
Patent KR-20040002394-A (KR)
IPC: H01G4/33
Filed: 2002-04-18
Abstract: 플렉서블기판(2)을 이용한 콘덴서(1)에 있어서, 상부전극(7)을 외부인출전극 (4)에 접속하기 위한 유전체(6)에 형성한 구멍부(6a)의, 외부인출전극(4)의 상면에 대한 경사각도가, 0.1도~20도에서 하단부로부터 상단부까지 적어도 일부까지 이어지도록 형성한다. 이로써, 상부전극(7)에 있어서의 유전체(6)의 구멍부(6a)를 따라서 경사지는 경사벽면 상단각부의 하방으로의 경사각도와, 상부전극(7)에 있어서의 유전체(6)의 구멍부를 따라서 경사지는 경사벽면 하단각부의 상방으로의 경사각도가, 각각 0.1~20도로 되고, 이 결과, 상부전극(7)의 상기 각부로의 응력집중이 대폭적으로 경감되어서, 상부전극에 클럭이 생기지 않게 된다.
Patent KR-20030018013-A (KR)
IPC: A61K9/14
Filed: 2001-06-22
Abstract: 본 발명은, 적어도 하나의 챔버 및 교반수단을 구비한 분쇄기 내에서 약물 성분의 현탁액을 습식 분쇄함으로써, 분쇄 매체의 오염 및 공정 오염의 레벨이 감소된 약물 성분의 미분된 제제를 생성시키는 것을 포함하며, 상기 챔버(들) 및(또는) 교반수단은 하나 또는 그 이상의 내부적 윤활제를 함유하는 나일론을 포함하는 것인 약물 성분의 미분된 제제를 제조하는 방법에 관한 것이다.
Patent KR-20040068441-A (KR)
Title: Combination system
Inventor: JUNG CHEOL
IPC: G11B33/12
Filed: 2003-01-25
Abstract: PURPOSE: A combination system is provided to install a main board having a microcomputer and a decoder in a lower part of a VCR deck, so that the VCR deck can absorb an EMI(Electromagnetic Interference) generated by the microcomputer and the decoder, thereby reducing the EMI by transmitting the absorbed EMI to the main board. CONSTITUTION: A DVD deck(20) is installed inside a housing(10). A VCR deck(30) is installed inside the housing(10). A main board(40) is installed under the VCR deck(30). A ground portion(50) connects the main board(40) with the VCR deck(30). The main board(40) controls a driving of the DVD deck(20). The main board(40) is connected to the DVD deck(20) through a cable. A microcomputer and a decoder are installed on the main board(40).
Patent KR-20040068685-A (KR)
Inventor: SON HYEON HO
IPC: G02F1/13
Filed: 2003-01-27
Abstract: PURPOSE: An apparatus for processing a substrate of an LCD(Liquid Crystal Display) is provided to maintain the temperature of a fluid contained in a bath uniform even when the temperature of the space outside the bath is changed. CONSTITUTION: An apparatus for processing a substrate of an LCD includes a bath main body(210), a chemicals supply(220), and a drainage(230). The bath main body defines a working space in which the substrate is processed. At least one side of the bath main body includes the first outer wall(212), the second outer wall(216) located distant from the first outer wall by a predetermined distance, and a thermal insulation layer(214) interposed between the first and second outer walls. The chemicals supply provides chemicals to the bath main body. The drainage drains deionized water and chemicals contained in the bath main body.
Patent KR-20040070907-A (KR)
Inventor: PARK YEONG HO
IPC: H01J29/48
Filed: 2003-02-05
Abstract: PURPOSE: A method is provided to prevent an Ekco dispersion caused due to changes of thickness of electron emitting material layer by permitting the electron emitting material layer to have a uniform density. CONSTITUTION: A method comprises a step of fixing a cathode structure of an electron gun in a pair of main chucks(201) having predetermined shapes; a step of attaching a supporting chuck(201a) to the main chucks; a step of charging a uniform electrostatic charge on the base metal of the cathode structure; and a step of attaching an electron emitting material which is charged by the electrostatic charge onto the base metal charged by the electrostatic charge.
Patent KR-20030079672-A (KR)
Inventor: YOO SEUNG IL
IPC: H01M10/0525
Filed: 2003-02-18
Abstract: PURPOSE: An electrolyte solution containing a novel additive is provided to obtain a lithium secondary battery having high capacity and excellent working life and charge-discharge property. CONSTITUTION: The electrolyte solution is characterized by comprising at least one additives selected from the group consisting of the compound of the formula 1, the compound of the formula 2, the compound of the formula 3, the compound of the formula 4 and the compound of the formula 5, wherein each of R1-R4 in the formula 1 is independently hydrogen or a C1-C20 alkyl, phenyl, benzyl or acetyl and can be bonded together through a carbon-carbon bond; and R5-R8 in the formula 2, R9-R12 in the formula 3, R13-R16 in the formula 4 and R17-R20 in the formula 5 have the same meaning as the above R1-R4, respectively.