baber/WOPTO huggingface dataset:
Patent KR-20020029302-A (KR)
Title: Fuel cell adapter system for combustion tools
Inventor: DEIESO TONY
IPC: F23K5/14
Filed: 2001-09-28
Abstract: PURPOSE: A fuel cell adapter system for combustion tools is provided to protect a fuel cell from dirt and other debris while in use and protect a fuel cell stem during transportation, thus eliminating the need for a protective cap or blister pack. CONSTITUTION: A fuel cell adapter system for a combustion tool includes a housing enclosing a fuel metering valve(13). A fuel cell(14) is provided with an adapter(16) having a generally cylindrical nozzle(20) and a base(22) configured for engagement upon the fuel cell. The nozzle has a free end and defines a passageway. A frangible membrane is provided for blocking the passageway. The adapter also has a gripping formation(40) that is configured for engagement with a latch(60), so that the adapter is accommodated in the housing in fluid communication with the fuel metering valve. The latch is disposed in the housing for releasably securing the adapter in fluid communication with the fuel metering valve. The latch includes a latch body(62) having at least one locking tang(64) movable between a closed position and an open position, and a release member for moving the locking tang to release the engagement with the adapter and permitting withdrawal of the fuel cell from the tool.
Patent KR-20010099460-A (KR)
Title: 한방 원료를 이용한 담관내 콜레스테롤 결석 제거방법
Inventor: PARK SEUNG GU
Filed: 2001-09-29
Abstract: 본 발명은 포도씨유, 올리브유, 식용유, 비타민 C, 구연산 등을 구성요소로 제조한 제품 ⓟ 와 결명자, 황정, 당귀, 마그네슘 설페이트 등을 구성요소로 제조한 제품 ⓢ 을 섭취시 첫째, 담즙의 배출을 조절하는 콜레시스토키닌(cholecytoinin) 호르몬을 자극하여 담낭을 이완시키며, 오디 괄약근의 저항력을 감소시켜 담즙의 간 분비를 증가시킨다. 이로 인하여 담도의 내용물이 십이지장으로의 유출을 증대시킨다. 둘째, 담즙은 간에서 생산되며 간내에 있는 여분의 콜레스테롤이 핵을 이루어 핵 주위에 이물질이 모여 결석을 만들며, 이를 콜레스테롤 결석이라 하는데 제품 ⓢ 를 섭취하면 담관(간내, 간외)이 느슨하게 이완됨을 도와 장내에 있던 변이 체외로 배설되고, 마지막으로 장내에 이미 배출되어 있던 콜레스테롤 결석이 체외로 배설되어 물에 떠 있는 것을 육안으로 관찰할 수 있다. 따라서 본 발명 제품 ⓟ 와 제품 ⓢ 는 담즙대사를 원활하게 도와주며, 담석으로 인한 질환(간경변, 비만, 회장질환, 용혈, 단도폐쇄, 폐색성 황달 등)에 대하여 효과적으로 유용 될 수 있다.
Patent KR-20030028881-A (KR)
Inventor: KANG JONG MUK
IPC: H01L21/304
Filed: 2001-10-04
Abstract: PURPOSE: A filtering basket of CMP of a semiconductor is provided to discharge contaminants smoothly by using a filter made up of a plastic against deformation and making it longer. CONSTITUTION: A variety of particles and contaminated slurry left on a wafer surface during CMP are cleared away by DI water to be discharged through a drain line, connected to a filter(10) on its end. The filter is made up of a plastic against deformation to preserve the original shape when pulling it out or setting it in and lengthened to make internal space of it larger so as to prevent the back stream of fume and clogging caused by contaminants.
Patent KR-20020031303-A (KR)
Inventor: TAMURA FUMINORI
IPC: G02F1/1362
Filed: 2001-10-18
Abstract: PURPOSE: To provide a liquid crystal display device in which the occurrence of a discontinuity of drain wiring caused by an etching liquid being penetrated into a semiconductor layer pattern located at a gate/drain crossing section is prevented, deterioration in coating property of the protective insulating film that covers the pattern is prevented so that a display irregularity and smear on the surface of the liquid crystal display caused by the contact between the liquid crystals and metallic components are not generated. CONSTITUTION: In end face lines L, where a drain wiring 14 comes into contact with the cross end faces of a semiconductor layer 16 which crosses the wiring 14 in a width direction, the position where the line L crosses one of the side lines of the line 14 and the position where the line L crosses the other side line of the line 14 are not located on the line which approximately authogonally crosses either one of the side lines. Moreover, the wiring 14 and the layer 16 are arranged with their side surfaces shifted so as to form a step section and the both side surfaces of the wiring 14 and the layer 16 are made in not a continuous surface but a stepped part.
Patent KR-20030035321-A (KR)
Title: Method For Upgrading Text-To-Speech Engine In Text-To-Speech Serve
Inventor: CHOI JUN YONG
IPC: G10L13/00
Filed: 2001-10-31
Abstract: PURPOSE: A text-to-speech engine upgrading method in a text-to-speech server is provided to download file data for upgrading through TCP/IP based message communication with an external server to upgrade text-to-speech engine and database. CONSTITUTION: A text-to-speech server(200) includes at least text-to-speech execution program(220) and text-to-speech upgrade program(230). The server downloads an upgrade file from a client server connected through an Internet based network, copies the downloaded upgrade data file at a designated position, and then executes the text-to-speech execution program. The text-to-speech upgrade program performs a function of downloading the data file through communication with the external client server. The text-to-speech upgrade program includes at least a function of controlling monitoring, completion and reexecution of the text-to-speech execution program operating in the text-to-speech server.
Patent KR-20020070765-A (KR)
Inventor: JUNG JONG GYUN
IPC: A61C8/00
Filed: 2001-11-03
Abstract: PURPOSE: Provided is a casting system of porous bio-implant with a connection tool formed which adheres metallic powder at the lower part of the connection tool to sinter with excluding post-processing so that it raises productivity. CONSTITUTION: The casting system of porous bio-implant with the connection tool formed comprises the parts of: a power supplier(120) which supplies low voltage; a booster(130) which boosts low voltage into high voltage; a condenser(150) which charges high voltage through a switch; a vacuum switch(160) which quickly discharges high voltage; and a bio-implant caster(170) which casts bio-implant by high voltage quickly discharged from the vacuum switch with including a pyrex tube(172), the connection tool(174), metallic powder(171), an upper electrode(173a) and a lower electrode(173b).
Patent KR-20030037433-A (KR)
Title: Electrical Door Lock Unit Using Key Cylinder Control Function
Inventor: OH MUN IK
IPC: E05B49/00
Filed: 2001-11-05
Abstract: PURPOSE: An electronic door lock device having a key cylinder control function is provided to prevent an unlocking phenomenon of the electronic door lock device from an intruder by blocking up the rotation of the key cylinder of the electronic door lock device. CONSTITUTION: A key cylinder(110) is formed with a stator and a rotor(111). A power transmission portion includes a key cylinder gear(121) coupled with an end of the rotor(111) of the key cylinder(110), an idle gear(122) connected with the key cylinder gear(121), and a tail gear(125) for transmitting the rotation of the idle gear(122) to a lock case. A control portion(130) controls the idle gear(122) and transmits the power of the key cylinder gear(121) to an external device. A door lock operation portion(140) unlocks a door lock according to a control operation of the control portion(130).
Patent KR-20010106381-A (KR)
Inventor: KIM SEUNG TAE
IPC: H01R43/00
Filed: 2001-11-07
Abstract: The invention relates to metallocene compounds having the formula (I): (CpY q ) m MR n B o , wherein: Cp is a non-substituted or substituted, fused or non- fused, homo(iso)cyclic or heterocyclic cyclopentadienyl ligand, Y is a substituent at the cyclopentadienyl ring having structure (II), wherein: D is an element of Group 14 of the Periodic Table (IUPAC), R1 , R 2 and R 3 are the same or different and are each one of a hydrogen, a halogen, a C 1 -C 10 hydrocarbyl group, a C 1 -C 10 hydrocarbyloxy group, a C 1 -C 12 organosilicon group, or at least two of R 1 , R 2 and R 3 form together with D a C 4 -C 20 ring structure; M is a transition metal of Group 4 of the Periodic Table (IUPAC) and is bound to the ligand Cp or ligands Cp in an eta 5 bonding mode; R is bound to M and is one of a hydrogen, a halogen, a C 1 -C 10 hydrocarbyl group, a C 1 -C 10 hydrocarbyloxy group, a C 1 -C 12 organosilicon group, or two R form together with M a C 4 -C 20 metallocyclic ring structure; B is a bridge atom or group between two Cp ligands or between one Cp ligand and M; q is 0-5, m is 1 or 2; m.q>= 1; o is 0 or 1; and n is 4-m-o, except when there is one bridge B between two Cp ligands, in which case n is 4-m, their intermediates, preparation and use.
Patent KR-20030037642-A (KR)
Title: Battery imbalance controlling device of electric vehicle
Inventor: YOON GIL YEONG
IPC: H02J7/00
Filed: 2001-11-07
Abstract: PURPOSE: A battery unbalance control apparatus is provided to be capable of improving an unbalance without separating a battery and of improving an unbalance between the maximum module battery and the minimum module battery during charging or discharging. CONSTITUTION: A battery control part(110) controls a charge and discharge operation of a plurality of batteries. An unbalance compensating part(120) is connected to charge and discharge lines of the batteries and compensates the unbalance between the maximum module battery and the minimum module battery when setting a charge mode and a discharge mode. A diagnosis part(130) is connected between the battery control part and the unbalance compensating part and diagnoses a battery unbalance state while charging or discharging the batteries.
Patent KR-20010113584-A (KR)
Title: 컴퓨터에 의한 만화 애니메이션 구현방법 및 만화애니메이션 실행데이터를 기록한 컴퓨터로 읽을 수 있는기록매체
Inventor: KIM DONG YUN
IPC: H04N1/21
Filed: 2001-11-08
Abstract: 이미지 정보를 가지는 정적 프레임 데이터들과 상기 정적 프레임 데이터들에 연속되어 플레이(play) 단위로 이미지 정보를 가지는 동적 프레임 데이터들로 구성된 영상 데이터와, 상기 동적 프레임 데이터에 상응하는 음향 데이터가 기록 저장된 메모리를 포함하는 컴퓨터에 의한 만화 애니메이션 구현방법으로서,  (a) 상기 정적 프레임 데이터들을 추출하는 단계; (b) 상기 추출된 정적 프레임 데이터들을 프레임으로 배열하여 만화 단위 페이지를 형성하고 이를 출력하는 단계; (c) 상기 만화 단위 페이지의 일 프레임에 해당하는 동적 프레임 데이터들을 플레이 단위로 추출하는 단계; (d) 상기 동적 프레임 데이터에 상응하는 음향 데이터를 추출하는 단계; 및 (e) 상기 추출된 동적 프레임 데이터들을 연속적으로 출력하는 동시에 상기 음향 데이터를 제공하는 단계;를 포함하는 컴퓨터에 의한 만화 애니메이션 구현 방법이 개시된다.
Patent KR-20030039792-A (KR)
Title: Device for variable drop position of load in belt conveyor
Inventor: CHO DU HYEON
IPC: B65G15/00
Filed: 2001-11-14
Abstract: PURPOSE: A device for varying the loading position of objects of belt conveyor equipment is provided to prevent the bias loading serpentine of a lower belt conveyor by removing attached ores generated in an auxiliary damper inside a chute and by evenly distributing the falling depth of falling ores by varying the falling position of falling ores loaded in the lower belt conveyor by regular periods. CONSTITUTION: A device for varying the loading position of objects of belt conveyor equipment is composed of upper and lower pulleys(20,30) supported by bearing blocks(18) fixed to both sides inside a chute to rotate; a belt(12), of which the surface longitudinally has a plurality of rotary vanes(14), wound to upper and lower pulleys to rotate and to contact with falling objects; a driven sprocket(40a) located inside the belt between upper and lower pulleys and connected with a driving sprocket(42) of the belt conveyor by a chain(44), a rotary bar(40b) integrally fixed to a shaft of the driven sprocket to eccentrically drive, a power transmitting bar(40c) of which one end is linked to the rotary bar and the other end is fixed to a power transmitting bracket(40e), an angle changing roll(40d) and a balance roll(40k) placed at both sides of the power transmitting bracket to contact with an inner surface of the rotary belt, and a roll inducing bar(40g) extended downward from the power transmitting bracket and guide-inserted into a roll inducing base(40i) fixed to one side of the chute.
Patent KR-20030039943-A (KR)
Title: Functional pork using kimchi and traditional soy-fermented foods and process for production thereof
Inventor: BAE DAE SUN
IPC: A23L13/00
Filed: 2001-11-16
Abstract: PURPOSE: A functional pork meat is provided to enhance its taste and to extend its storage as well as to reinforce its functionality by using kimchi and soybean paste, and aging at low temperature. CONSTITUTION: A functional pork meat is prepared by pickling, soaking and coating a lump or chop of raw or done pork meat with a natural fermented food, such as kimchi and soybean paste. The pork is then aged at -1-10 deg.C. In case raw pork meat is used, it undergoes aging at 4-5 deg.C for 3-4 weeks. With the use of the kimchi or fermented kimchi juice, the functional pork provides a fresh taste by organic acid and carbon dioxide. With the use of the soybean paste, the functional pork meat has extended storage.
Patent KR-20020006617-A (KR)
Inventor: KIM HYUNG SOO
IPC: F16B25/10
Filed: 2001-12-04
Abstract: PURPOSE: A multi-purpose multi-screw is provided to shorten the assembling time of components by fixing the components immediately without forming spare holes, and to obtain excellent common-using efficiency by connecting the components in a single form without regard to the material quality of members to be fixed. CONSTITUTION: A multi-screw consists of a front end portion(10a) inserted into the fixing surface of a member to be fixed, a head portion(106) having +/- grooves accepting the end of a connecting tool such as a driver, and a body part(14) extended between the front end portion and the head portion. A cutting blade(10a') of drill type is formed at the front end of the front end portion. The cutting blade has various kinds of angles, and preferably about 118 degrees like a drill. As the cutting blade is formed at the front end of the screw, additional spare holes are not needed. In addition, the fixing surface of the member to be fixed is cut by the cutting blade to accept the front end portion easily. The body part includes plural blade grooves(18) for discharging chips generated by the cutting blade to outside promptly, as well as plural threads(16). The threads are formed on the body part to be press-fit with the member to be fixed. The number of threads increases the same according to the number of blade grooves. The blade grooves are formed in straight type to press the fixing surface of the member to be fixed with entirely regular force. Thereby, the connecting force through the threads is enhanced.
Patent KR-20030048599-A (KR)
Title: Feedback apparatus of control valve having arm feedback spool in excavator
Inventor: LEE SEON HU
IPC: E02F3/43
Filed: 2001-12-12
Abstract: PURPOSE: An arm regenerating device of an excavator control valve with an arm regenerating spool is provided to install an additional arm spool to enlarge the amount of regenerated oil, to make the movement of an arm faster than before and reduces additional processing cost. CONSTITUTION: The arm regenerating device of an excavator control valve with an arm regenerating spool contains: an arm spool(9) and an arm regenerating spool(17) connected to a control valve housing(41) through an oil passage; a pilot port(39) connected to each end of spools and moving the spools right and left to change the direction of flowing oil by pilot pressure, connected to a selector spool and a spring connecting or cutting off the connection between inner oil passages if necessary, a pilot room(35) connected to the oil passage and a sub spool(36) pushing the left end of the arm regenerating spool; an arm regenerating check valve(10) controlling the oil passage passing the arm regenerating spool and the arm spool.
Patent KR-20030049153-A (KR)
Inventor: YEO SU HYEONG
IPC: H04B1/18
Filed: 2001-12-14
Abstract: PURPOSE: An antenna switch is provided to separately operate transmitting and receiving circuits by one diode. CONSTITUTION: A diplexer(12) separates a signal of a reference band from a signal received through an antenna(11). A transmitting circuit unit(13) transmits a transmission signal to the antenna(11) through the diplexer(12). A receiving circuit unit(14) connects to the transmitting circuit unit(13) in parallel, and receives the signal separated through the diplexer(12). A diode(D11) connects to the receiving circuit unit(14) in series. The diode(D11) is turned off for transmitting the transmission signal from the transmitting circuit unit(13) to the antenna(11), and is turned on for transmitting a receiving signal from the diplexer(12) to the receiving circuit unit(14). A power unit(15) turns on/off the diode(D11).
Patent KR-20030052503-A (KR)
Title: Shell holding apparatus
Inventor: KO JUN YEOL
IPC: F42B39/00
Filed: 2001-12-21
Abstract: PURPOSE: A shell holder device is provided to temporarily fix a shell received from a first transferring device by installing a second transferring device where the shell is held, particularly as the shell is transferred from the first transferring device to the second transferring device. CONSTITUTION: A shell holder device(1) is composed of a base unit(2), a frame(3) installed on the base unit with supporting an inserted shell(10) at a side, at least two holder units(4) supported to rotate by the frame with elastically biasing the shell at a side, a support plate unit(5) installed on the base unit with elastically supporting the shell from the lower part, and a fixing device formed at the holder unit and the support plate unit respectively to fix the holder unit. Therefore, the shell holder device stably supports the shell not to be biased without separate power or artificial operations in fixing or releasing the shell.
Patent KR-20030054620-A (KR)
Title: Method, storage medium, and cellular phone for providing multi windows on the one display
Inventor: HYUN GYEONG HWA
IPC: H04B1/40
Filed: 2001-12-26
Abstract: PURPOSE: A method for offering a multi-window screen, a recording medium, and a portable phone implementing the same are provided to display many windows while changing the windows through a specific key, by supposing that an LCD(Liquid Crystal Display) screen itself is one window. CONSTITUTION: A keypad unit(210) includes a switching button for changing window screens. A memory unit(230) executes a multi-window screen composed of a fore-ground screen and a background screen, and stores a program of an algorithm storing data processed by a user and data for driving a program. A display unit(220) supports a plurality of window screens for a user to perform multitasking. A controller(200) provides the plurality of window screens to a user, to enable the user to perform an operation while moving from one screen to another screen. Also, the controller(200) maintains a data state upon window screen change, and performs commands by the user.
Patent KR-20030054912-A (KR)
Title: Method of forming a metal line in semiconductor device
Inventor: YOON JUN HO
IPC: H01L21/3205
Filed: 2001-12-26
Abstract: PURPOSE: A method for forming a metal line of a semiconductor device is provided to simplify manufacturing processes, and to reduce parasitic capacitance by depositing an insulating layer using selective LPD(Liquid Phase Deposition) processing. CONSTITUTION: The first metal line(3) is formed on a lower layer(1) by using single damascene processing. A nitride layer(4b) is formed on the resultant structure. After forming the first insulating layer(5) on the nitride layer, a via hole is formed by selectively etching the first insulating layer. The second insulating layer(9) having a trench is formed on the first insulating layer. The nitride layer(4b) formed at the lower portion of the via hole is then removed. The second metal line(10) is formed to connect the first metal line(3).
Patent KR-20030056184-A (KR)
Title: Simulator for Functional Verification of Radio Access Network in Asynchronous IMT-2000 System
Inventor: CHA JAE SEON
IPC: H04B17/00
Filed: 2001-12-27
Abstract: PURPOSE: A terminal/core network simulation system for certifying the function of a radio access network in an IMT(International Mobile Telecommunication)-2000 asynchronous system is provided to install terminal and core network simulators before and after a radio access network and certify a path confirmation simulation, a function simulation, and an interworking simulation of the radio access network. CONSTITUTION: A terminal simulator(11) generates mobile termination/origination calls in simulation. A node B(12) performs an L1(Layer 1) processing function, and performs a radio resource management operation. An RNC(Radio Network Controller)(13) controls radio sources of a radio access network, and connects to the node B(12) and a core network simulator(14). The core network simulator(14) supports a physical layer, an ATM(Asynchronous Transfer Mode) layer, and an AAL(ATM Adaptation Layer) 2/5, and generates a simulation call for simulating a call processing function.
Patent KR-20030056818-A (KR)
Title: Film-type insulating material for preparing PCB by build-up process
Inventor: KO GYEONG HWAN
IPC: H01B3/00
Filed: 2001-12-28
Abstract: PURPOSE: A film type insulating material is provided to minimize the deviation of plating thickness and to obtain uniform insulating thickness when an insulating layer is formed in a PCB production process by a build-up method. CONSTITUTION: The film type insulating material comprises a cover film(10), an insulating layer forming film(20) and a Mylar film(30). The film type insulating material is characterized in that the insulating layer forming film(20) has a width less than that of the overlaying cover film(10) by 1 to 10 mm, and a flow interrupting jaw is formed at both ends of the cover film(10) or a flow interrupting dam(40) is formed at both ends of the insulating layer forming film(20) in which the jaw or dam(40) has a height equal to that of the insulating layer forming film(20) and a width of 1 to 10 mm in order to prevent the resin of the insulating layer forming film(20) from outflowing.
Patent KR-20010053401-A (KR)
Title: 도파관상에 임의의 굴절률 변동을 기록하기 위한 방법
IPC: H01S3/00
Filed: 1999-06-15
Abstract: 본 발명은 광 도파관을 따라서 임의의 굴절률 변동을 기록하기 위한 방법 및 장치를 제공하는데 있다.  이러한 방법은 감광성 영역을 가진 도파관을 제공하는 단계와, 공칭 직경 D를 가진 화학 방사의 기록 빔을 제공하는 단계를 포함하고, 기록 빔은 광학 축으로 나타낸다.  도파관은 알려진 속도 v(t)로 기록 빔의 광학 축에 대해 병진 운동된다.  방정식(I)에서 변조기는 도파관에 직접적으로 방사선 플루언스 를 전달하기 위해 시간 t의 함수로서 기록 빔의 방사선 세기 I(t)를 변조시킨다.  도파관의 길이를 따라서 위치 x에서 굴절률 변동량 는 의 위치로 전송된 플루언스와 관련되는데, 여기서, C는 도파관의 감광성을 고려하는 스케일링 계수이다.
Patent KR-20010103583-A (KR)
IPC: A61K31/454
Filed: 1999-10-19
Abstract: 본 발명은 두통, 편두통 등의 각종 질환이나, 외상, 물리적 압박 등에 동반하는 동통, 통증에 대한 신규한 진통제에 관한 것이다.  또한 본 발명은 하기 일반식으로 표현되는 벤젠 유도체 (Ⅰ) 또는 그의 약리학적으로 허용되는 염을 유효성분으로 하는 진통제에 관한 것이다. 
     
       
     
     식 중, R 1 은 하기 식으로 표현되는 기: 
       또는 
     하기 식으로 표현되는 기: 
       를 의미한다. 
     R 2 , R 3 , R 4 , R 5 는 치환기를 고리 A는 벤젠 고리 또는 티오펜 고리를 의미한다.
Patent KR-20010075352-A (KR)
Title: Load-bearing structure with reduced tip vortex
IPC: G01V1/38
Filed: 1999-09-24
Abstract: The bearing structure such as a wing is fitted with toothed platelets (16) at its free edges to break tip vortex produced at these places by fluid pressure distribution. Vortex dissipation is accelerated, vortex remanence is considerably reduced. In the case of a deflector for a line of hydrophones (30) towed by a ship (31) to carry out seismic tests at sea, the noise disturbing the hydrophones (30) is reduced. In the case of marine applications, risks of cavitation are much reduced, particularly with regard to stabilizers or propellers. In the case of aeronautics applications, vortex remanence on take-off and on landing of planes is reduced.
Patent KR-20010101023-A (KR)
IPC: H03M1/10
Filed: 1999-11-08
Abstract: 미지 변수들을 가지는 기준신호들로부터 ADC가 교정될 수 있도록 해주는 방법과 시스템이다. 소정의 아날로그 기준신호 (s(t))가 ADC(310)에 공급된다. ADC(310)의 출력(x(k))은 교정 논리(320)가 사용하여 기준신호(s(t))의 적어도 한 변수를 추정한다. FIR필터(455)는 입력으로서 x(k)신호를 받아들여, s(t) 신호의 샘플링된 예로서 추정 ( )를 출력한다. 아날로그 입력신호의 파형 지식을 사용하여 디지탈 영역에서 아날로그 입력신호를 근사하는 재구성 테이블(S 0 ,...,S M-1 )이 생성된다. 실제 ADC 출력(x(k))이 재구성 테이블(S 0 ,...,S M-1 ) 내 값들과 비교되어 교정을 위한 정정 테이블(350)이 생성된다. 정정 테이블(350)을 학습하는데 지속적인 시간 기준신호를 사용할 수 있다. 본 방법과 시스템은 적응적이어서, 이를 어떠한 사인곡선 입력신호로도 적용할 수 있다.
Patent KR-20010107992-A (KR)
IPC: G09G3/32
Filed: 2000-09-18
Abstract: 활성 매트릭스 전자 발광 디스플레이 디바이스에 관한 것으로, 상기 디바이스에서 구동 주기 동안 각 픽셀(10)에 있는 EL 디스플레이 소자(20)를 통과하는 구동 전류는, 이전의 어드레스 주기 동안 픽셀에 인가되어 관련 저장 커패시터(36)에 전압 형태로 저장된 구동 신호를 통해 구동 디바이스(22)에 의해 제어된다. 주어진 구동 신호 레벨에 대한 소자의 광출력이 시간이 지남에 따라 감소하는, 디스플레이 소자의 노화에 따른 영향을 상쇄하기 위하여, 상기 픽셀은 피드백 회로(40, 45, 47, 48)를 포함하는데, 상기 피드백 회로는 노화의 정도를 암시하는 구동 주기의 초기에 디스플레이 소자에 걸린 전위차에 응답하며, 이에 따라 상기 저장 커패시턴스에 저장된 전압을 조절하도록 되어 있다.