baber/WOPTO huggingface dataset:
Patent KR-20060040642-A (KR)
Inventor: CHO SOON IM
IPC: B23P19/06
Filed: 2006-04-20
Abstract: 본 발명은 자동나사 체결시스템의 나사분배장치에 관한 것으로서 보다상세하게는 직선피더기를 통해 투입된 나사를 하나의 나사분배장치에서 나사의 분배를 1열부터 3열까지의 분배를 선택적으로 수행할 수 있도록 함은 물론 나사분배의 조합을 다양하게 실시할 수 있도록 나사분배장치의 구조를 개선한 자동나사 체결시스템의 나사분배장치에 관한 것이다. 
     본 발명은 직선피더기를 통해 투입된 나사를 하나의 나사분배장치에서 나사의 분배를 1열부터  3열까지의 분배를 선택적으로 수행할 수 있도록 하되, 직선피더와 연결되는 상부슬라이더의 나사공급홀을 하부슬라이더의 상부 일렬 횡 방향으로 3개소 설치된 나사공급홀과 선택적으로 일치시키고, 또 상기의 3개소 나사공급홀은 다시 하부슬라이더의 하부 나사분배홀과 일치시켜 1열 분배에서 부터 3열 분배까지 수행할 수 있도록 함은 물론 나사분배의 조합(예를들어 세개의 공급홀을 1,2,3홀이라 할때 1,2홀,2,3홀,1,3홀,1,2,3홀 등)을 조립품의 체결조건에 맞게 다양하게 실시할 수 있도록 나사분배장치의 구조를 개선한 자동나사 체결시스템의 나사분배장치를 제공함에 그 목적이 있다. 
     상기의 목적을 달성하기 위하여, 본 발명에 따르면 일측으로 푸쉬실린더와 타측으로 하부전후진실린더가 설치되어 상부에는 하부의 나사분배홀과 일치되는 3개소의 나사공급홀을 형성한 하부슬라이더와,  
     직선피더와 연결되는 1개소의 나사공급홀이 하부슬라이더의 3개소 나사공급 홀에 선택적으로 일치되게 하고 일측에는 상부전후진실린더를 설치하며 셔터를 안내하도록 경사구간을 갖는 캠홈과 직선구간을 갖는 상부슬라이더의 와, 
     상부슬라이더에는 볼트의 머리부가 걸리는 U홈이 형성되고, 타측에는 상기 캠홈에 미끄럼결합된 핀이 설치된 셔터로 구성된 것이다.            
       
     나사분배장치,   푸쉬실린더,   상,하부전후진실린더,   셔터,   U홈
Patent KR-20070104073-A (KR)
Title: System and method for analyzing process of semiconductor manufacturing equipment
Inventor: MOON JAE YUN
IPC: H01L21/02
Filed: 2006-04-21
Abstract: A system and a method for analyzing a process of semiconductor manufacturing equipment are provided to easily know the cause of defects of various equipment and process steps by checking image data about defective equipment and process. A method for analyzing a process of semiconductor manufacturing equipment includes the steps of: completing a process by each process equipment(S130); testing a wafer per lot in test equipment(S132); determining whether a repetitive detect is generated on a specific lot(S134); checking the defective lot in case that the repetitive detect is generated(S136); comparing the progressing times of the process equipment and process step of the defective lot(S138); calculating the similarity of the progressing times of the process equipment and process step of the defective lot, and numerically converting the similarity(S140); displaying the numerical information related to the similarity as image data(S142); and detecting the defective equipment and process step by checking the image data(S144).
Patent KR-20070063399-A (KR)
Title: Method and apparatus for auto white controlling
Inventor: KIM SUNG SU
IPC: H04N9/73
Filed: 2006-05-09
Abstract: A method and an apparatus for automatically controlling white color are provided to prevent light source information from being deteriorated by the influence of a dominant object. If an object having dominant chromaticity is included in an input image, plural feature points having color features of the image are provided. First light source information is detected by using the plurality of feature points(S755). An average chromaticity of data, which show a chromaticity difference within a threshold value with respect to a chromaticity of first light source information among data constituting the image, is calculated(S765). The average chromaticity is matched to a predetermined light source track to provided second light source information(S770).
Patent KR-20070119931-A (KR)
Title: Control apparatus and method for white balance of projection tv
Inventor: SEO KWON HEE
IPC: H04N9/73
Filed: 2006-06-16
Abstract: An apparatus and a method for adjusting white balance of a projection TV are provided to accurately adjust white balance by obtaining color coordinate values and correction values of R, G and B image signals and performing correction on one or more of a warm mode, a medium mode and a cool mode. A white balance adjusting unit(160) adjusts white balance of inputted R, G and B image signals. An optical engine unit(180) receives the adjusted R, G and B image signals and implements a certain screen image. A color coordinate detecting unit(190) detects color coordinates of the screen image. A controller(120) compares the detected color coordinates with previously stored reference color coordinate values and reflects a white balance correction value according to the resultant difference value in the white balance adjusting unit(160).
Patent KR-20070121902-A (KR)
Title: Adapter for fluorescent lamp
Inventor: KIM CHAN WOO
IPC: F21V23/00
Filed: 2006-06-23
Abstract: An adapter unit for a fluorescent lamp is provided to drive electronic and magnetic fluorescent lamps by adapting a power supplied to both ends of the fluorescent lamp to a rated driving power for the fluorescent lamp. An adapter unit for a fluorescent lamp includes first and second adapters(42,44) which are arranged at both ends of a fluorescent lamp(46). A high frequency voltage is outputted from an electronic ballast(40) on a fluorescent lamp unit. The adapters convert the high frequency power to a rated driving power for the fluorescent lamp. The first and second adapters are detachably coupled with the fluorescent lamp unit and the fluorescent lamp. The first and second adapters are embedded in the fluorescent lamp.
Patent KR-20070122109-A (KR)
Title: Light emitting device and the fabrication method thereof
Inventor: OH DUCK HWAN
IPC: H01L33/12
Filed: 2006-06-24
Abstract: A light emitting device and a manufacturing method thereof are provided to effectively reduce lattice inconsistency between a ZnO buffer layer and a substrate by increasing a contact area between the ZnO buffer layer and the substrate. A porous silicon substrate(10) is prepared, and then a ZnO buffer layer(20) is formed on the porous silicon substrate. A ZnO layer(30) is formed on the ZnO buffer layer, and then an AlxInyGa(1-x-y)N semiconductor layer composed of a first conductive semiconductor layer(40), an active layer(50) and a second conductive semiconductor layer(60) is formed on the ZnO layer. The ZnO layer is formed to have a thickness of 20 um or more at a temperature of 600 to 750 deg.C. The ZnO buffer layer is formed at a temperature of 200 to 700 deg.C.
Patent KR-20080004942-A (KR)
Title: Sheet for barrier ribs of plasma display panel, plasma display panel using the same and manufacturing method thereof
Inventor: LEE KWANG WON
IPC: H01J11/36
Filed: 2006-07-07
Abstract: A method for manufacturing a sheet for a barrier rib, a method for manufacturing the barrier rib of a plasma display panel, and the plasma display panel are provided to simplify a process, to reduce a manufacturing cost, and to increase productivity by forming the barrier rib using a mold and a hardening resin. A transparent electrode(220), a bus electrode(230), an upper dielectric(240), and a protective layer(250) are formed on a lower portion of an upper substrate(210). The bus electrode is formed on a lower portion of the transparent electrode and reduces line resistance of the transparent electrode. The dielectric is contacted to the bus electrode made of a metal material. An address electrode(320), a lower dielectric(330), a barrier rib(340), and a fluorescent layer(350) are formed on an upper portion of a lower substrate(310). The dielectric of the lower substrate is located on the entire surface of the address electrode and the lower substrate to protect the dielectric. The barrier rib is located on an upper portion of the lower dielectric and separated from the address electrode.
Patent KR-20080007792-A (KR)
Title: A purge control solenoid valve simulator
Inventor: YOU CHANG BEOM
IPC: F02M25/08
Filed: 2006-07-18
Abstract: A purge control solenoid valve simulator is provided to identify flow rate characteristic of a purge control solenoid valve easily without driving a vehicle actually. A purge control solenoid valve simulator comprises a flow rate measuring unit(10) measuring flow rate of a purge control solenoid valve by a high flow meter and a low flow meter, a vacuum pressure generator(20) generating air flow by forming a vacuum of -600mmHg using a rotary oil pump, a pressure difference controller(30) measuring a pressure difference between both ends of the purge control solenoid valve and controlling it to an inputted pressure, an input signal generator(40) supplying power to an electronic circuit of the purge control solenoid valve and supplying a duty cycle for controlling open to the purge control solenoid valve(PCSV), and a controller(50) controlling various valves and meters using PLC and PC.
Patent KR-20080008722-A (KR)
Title: Thin film transistor array panel and manufacturing method thereof
Inventor: KIM DEOK HOI
IPC: G02F1/136
Filed: 2006-07-21
Abstract: A TFT(Thin Film Transistor) display panel and a manufacturing method thereof are provided to maintain the concentration of boron constantly at the depth direction within a channel during channel doping. A semiconductor(151) is formed on a substrate by polycrystalline silicon. A gate insulating layer(140) is formed on the semiconductor. A gate line is formed on the gate insulating layer. A data line(171) is formed on the gate insulating layer. A pixel electrode(190) is formed on the gate insulating layer. The semiconductor is formed by channel doping through a two-step ion implantation method by boron ions. The channel doping includes the first doping process by the acceleration energy of 3-6keV and the second doping process by the acceleration energy of 9-11keV after the first channel doping.
Patent KR-20070027435-A (KR)
Title: Wireless headset for having earphone of push button type
Inventor: LEE YOUNG SOON
IPC: H04R5/033
Filed: 2006-07-21
Abstract: A wireless headset having a push-button type earphone is provided to improve the convenience of a user by protruding the earphone from a main body. A wireless headset having a push-button type earphone includes an earphone(110), a lift unit, and a main body(130). The earphone(110) has a speaker. The earphone(110) is attached to the lift unit. The main body(130) is formed to be a bar shape, and has a bluetooth chip. A space unit in which the lift unit is located, is formed on the main body unit(130). The lift unit is moved upward or downward through the space unit. When the lift unit is protruded from a surface of the main body(130), the lift unit enters the space unit if the earphone(110) is pushed to a direction of the main body(130). When the lift unit is inserted into the space unit of the main body(130), the lift unit is exposed to the outside if the earphone(110) is pushed to the direction of the main body(130).
Patent KR-20080010050-A (KR)
Title: Optical disc drive and control method thereof
Inventor: JEONG KAB KYUN
IPC: G11B7/09
Filed: 2006-07-25
Abstract: An optical disc drive and a control method thereof are provided to control a pickup module stably by performing high frequency band control prior to low frequency band control. An optical disc drive comprises a pickup module and a servo control unit. The pickup module includes an objective lens to focus a laser on a recorded surface of an optical disc. When performing focus servo control of the pickup module by using high frequency band control and low frequency band control of a focus error signal, the servo control unit carries out high frequency band control prior to low frequency band control.
Patent KR-20080010214-A (KR)
Title: Slave unit for mobile phone
Inventor: AHN CHI YOUNG
IPC: H04B1/38
Filed: 2006-07-26
Abstract: An auxiliary device of a mobile terminal is provided to support a coupling operation and a coupled state of extension modules by including a single coupling unit and at least two holding units. The first extension module(10) is connected with a mobile terminal by a fixed line or wirelessly so as to be employed as an auxiliary device. The second extension module(20) is combined with the first extension module(10) in parallel and employed as an auxiliary device. A coupling unit, which includes the first protrusion and the first opening, couples the first and second extension modules(10,20) in parallel as one body. The coupling unit includes two or more holding units, which include the second protrusion and the second opening, in order to support a coupling operation or a coupled state of the first and second extension modules(10,20).
Patent KR-20060092178-A (KR)
Inventor: KIM KI HONG
IPC: A47C19/00
Filed: 2006-07-27
Abstract: 본 발명은 일반적으로 주거 공간에서 사용되고 있는 침대(1) 및 침대사이드테이블(2)(침대사이드테이블은 "발명의 구성" 난 4번째에서 설명됨)에 관한 것으로 침대(1)가 구성하고 있는 침대프레임(3)과 헤드보드(4), 상부몰딩(5)을 형성하기 위하여 필요한 구성요소들을 알미늄이나 합성수지재의 소재로 압출성형 내지는 사출성형 공법으로 형성하여 이것을 서로 결합을 시켜 하나의 구성단위로 형성시키고 구성단위로 형성된 요소들을 다시 결합시켜 구성상위단위로 형성시킨 다음 이것(3,4,5)을 다시 볼트 조임으로 결합시켜 하나의 새로운 침대(1) 및 침대사이드테이블(2)을 제조하는 방법에 관한 것이다. 
     더욱 상세하게는 침대(1)를 구성하고 있는 침대프레임(3)의 형성방법에 있어서 침대프레임(3) 기둥(8,9,10)을 형성하기 위해 필요한 구성요소인 제1, 제2 수직지지 바(27,28)와 연결구(21,22,23,24)와 조절 구(26)를 형성하고, 전, 중, 배, 좌, 좌, 우측 판(11,12,13,14)을 형성하기 위해 필요한 구성요소인 상, 하부 수평지지 바(29,30,31,32)와 연결구(25)와 판재(33)와 방진 고정철물(35)을 형성하여, 이것을 서로 결합시켜 침대프레임(3) 기둥(8,9,10)과 전, 중, 배, 좌. 우측 판(11,12,13,14)을 구성단위로 형성을 하고, 구성단위로 형성된 침대프레임(3) 기둥(8,9,10)과 전, 중, 배, 좌, 우측 판(11,12,13,14)을 잡아주기 위하여 고정철물(34)을 형성하여. 이것을 다시 결합시켜 침대프레임(3)을 구성상위단위로 형성을 시킨다. 
     헤드보드(4)와 상부몰딩(5)도 구성단위로 형성하기 위해 필요한 구성요소들을 형성하여 상기와 같은 공법을 통하여 구성상위단위로 형성을 시킨 다음 침대프레임(3), 헤드보드(4), 상부몰딩(5)을 서로 볼트 조임으로 결합하여 새로운 침대(1)를 형성시키는 것이다. 
     그리고 침대프레임(3)을 형성하기 위하여 필요한 구성요소들을 도43 내지는 도47에서 보듯이 활용을 하면 새로운 침대사이드테이블이(2)나 일반가구들도 형성할 수가 있는 것이다. 
     
     침대프레임, 헤드보드, 상부몰딩, 수평지지 바, 연결구, 방진 고정철물, 사이드테이블, 연결 돌출 구, 모서리 각, 경사각
Patent KR-20080014280-A (KR)
Title: Telescopic bush having elastic projection
Inventor: KIM HYUN
IPC: B62D1/19
Filed: 2006-08-10
Abstract: A telescopic bush having elastic projections is provided to reduce contact area, and to keep proper stiffness by including a plurality of elastic projections on an outer circumference surface of the telescopic bush and embosses formed on the outer circumference surface or inner circumference surface of the elastic projection. A telescopic bush of a telescopic device that is provided to a steering wheel and includes inner and outer tubes, which comprises elastic projections(310) formed on an outer circumference surface of the telescopic bush, where one surface of the elastic projection is contacted to the telescopic bush, and the other surface is cut and provided with embosses formed on the outer circumference surface or inner circumference surface of the elastic projection.
Patent KR-20080022405-A (KR)
Title: Remote control terminal
Inventor: LEE KWANG PYO
IPC: H04L12/26
Filed: 2006-09-06
Abstract: A remote control terminal device is provided to manage and control remote control objects wirelessly and remotely which are installed in particular facilities, thereby offering convenience of facility management as automatically notifying a manager of an emergency if a remote control object error occurs. A mobile communication unit(210) transceives a wireless signal with a remote control object(300). A memory(230) stores at least one piece of another terminal device access information. A data analyzer analyzes data inputted from the remote control object(300). A message generator generates an SMS(Short Message Service) message for object control by using the stored access information and the analyzed results. A message transceiver transmits the SMS message to a BS(Base Station), and receives an SMS message for object control, which is sent from another terminal device. A message interpreter interprets the SMS message. An object controller(273) controls the remote control object(300) according to the interpreted results.
Patent KR-20070028254-A (KR)
Title: Integrated nozzle wheel for reaction steam turbine stationary components and related method
Inventor: MURPHY JOHN THOMAS
IPC: F01D9/04
Filed: 2006-09-06
Abstract: An integrated nozzle wheel and a method for manufacturing a turbine nozzle wheel are provided to simplify manufacturing/assembling processes of a nozzle and a bucket, and reduce total cost of a reaction steam path. An integrated nozzle wheel(10) comprises a 360 degree wheel manufactured by a single body of a stock material; an inner portion of the wheel manufactured to include a plurality of nozzles having an air foil(16) and an inner radial tip shroud; and an outer portion of the wheel manufactured to include one or more assembly features. The assembly features include a plurality of tie-rod holes(22) or bolt holes.
Patent KR-20060102546-A (KR)
Inventor: PARK YOON SO
IPC: A62C35/68
Filed: 2006-09-07
Abstract: 본 발명은 선박의 화물구역과 같은 장소에 화재가 발생할 시 화재의 발생여부를 연기의 흡입 상태로 감지토록 한 다음, 화재발생구역으로 가스식 소화약제를 방출시키기 위한 3방향 밸브에 관한 것으로서, 더욱 상세하게는 연기흡입관을 연기배출관 또는 소화약제 공급관과 선택적으로 연통시키는 밸브수단으로서, "ㄱ"자 형태의 가스통로가 관통 형성된 회전구를 테플론 재질의 팩킹과 함께 원통   형상의 밸브홈 내부로 삽입 설치함에 따라, 3방향 밸브의 구조를 단순화시켜 밸브의 제조단가를 절감시키면서도 연기의 흡입통로와 소화약제의 배출통로가 이물질에 의하여 막히지 않는 우수한 성능의 3방향 밸브를 제공토록 하며, 저온의 소화약제에 의한 팩킹의 수축 및 경화를 방지하여 밸브의 기밀성을 보다 더 향상시키도록 함과 동시에, 핸들의 손쉬운 조작 및 그에 따른 밸브수단의 확실하고 정확한 작동을 보장할 수 있도록 한 연기감지 및 소화약제 방출용 3방향 밸브에 관한 것이다. 
     이를 위하여, 본 발명은 연기흡입관(22)과 연기배출관(23) 및 소화약제 공급관(24)이 연결되는 밸브바디(21)의 내부에 핸들(25)의 회전 조작에 의하여 상기 연기흡입관(22)을 연기배출관(23) 또는 소화약제 공급관(24)과 선택적으로 연통시키기 위한 밸브수단이 설치된 것에 있어서, 상기 밸브수단은 밸브바디(21)의 내부 중앙에 형성되어 연기흡입구(33)와 연기배출구(35) 및 소화약제 공급구(36)와 각각 연통되는 원통 형상의 밸브홈(37)과, 상기 밸브홈(37)의 내부로 삽입되어 핸들(25)과 연결되는 회전구(30)(回轉球)로 이루어지며, 상기 회전구(30)에는 핸들(25)의  회전 조작에 따라 연기흡입구(33)를 연기배출구(35) 또는 소화약제 공급구(36)와 선택적으로 연통시키기 위한 가스통로(31)가 회전구(30)의 몸통을 "ㄱ"자 형태로 관통하여 형성되고, 상기 밸브홈(37)의 양측 모서리 부분에는 회전구(30)의 외주면과 밀착되는 테플론(Teflon) 재질의 팩킹(32)이 밸브바디(21)와 일체로 고정 설치되는 것을 특징으로 한다. 
       
     소화약제, 연기감지, 3방향 밸브
Patent KR-20080026340-A (KR)
Title: Plasma etching device having baffle plate
Inventor: LEE HO JONG
IPC: H01L21/3065
Filed: 2006-09-20
Abstract: A plasma processing apparatus having a baffle plate is provided to generate uniformly plasma by implementing the baffle plate for controlling the flow of gas through plural slits. A plasma processing apparatus includes a reaction chamber(100), upper and lower electrodes(200,300), and a baffle plate(400). The upper electrode is formed at an upper portion in the reaction chamber. The lower electrode, which is formed opposite to the upper electrode, includes an electrostatic chuck and a substrate escalator. The baffle plate includes an open part penetrated from a top to a bottom at a center portion thereof and plural slits between inner and outer peripheries. The baffle plate is formed along an outer periphery of the lower electrode.
Patent KR-20070079552-A (KR)
Title: Image processing method and image processor
Inventor: SUZUKI TOMOHARU
IPC: G06V10/36
Filed: 2006-09-21
Abstract: An image processing method and an image processor are provided to extract a connection segment from gray data of an image by using morphology processing although contrast difference exists in the image. An image pickup device(2) picks up a tested object(5). A segment extracting device(1) performs morphology processing for scanning an operator in a plurality of directions with respect to an image according to a pickup image picked up by the image pickup device(2) and extracting a linear element from an extracted image of each direction. The segment extracting device(1) extracts a region with a relatively high contrast ratio and a region with a relatively low contrast ratio from the image in which the morphology processing is performed, and extracts a linear element of the region with the relatively low contrast ratio connected to the region with the relatively high contrast ratio as a segment element.
Patent KR-20070042093-A (KR)
Inventor: PANG HYUN SOK
IPC: B60R21/2338
Filed: 2006-10-16
Abstract: 에어백(100)은 에어백이 팽창될 때 차량 탑승자에 대면하도록 구성된 면 패널부(103)를 구비한 메인 패널(102)을 갖는다.  면 패널부의 근처에서 메인 패널은 내부에 개구(130, 130a, 130b)를 갖는다.  개구는 에지(140)를 갖는다.  재료의 컵 형상 구조체(149, 150, 152, 160)는 개구 내에 끼워맞춤되고, 메인 패널 개구(130)의 에지(140)에 봉합되거나 고정된다.  컵 형상 구조체는 메인 패널의 외측 표면 아래의 에어백 내에 위치된다.  테더(180)는 일 단부에서 고정되고 컵 형상 구조체의 일부에 고정되는 제 2 단부를 갖는다.  테더의 길이는 에어백이 전개될 때 컵 형상 구조체가 메인 패널의 외측 표면을 지나 이동하는 것을 방지하도록 구성된다.  에어백이 전개될 때, 컵 형상의 구조체 및 에어백의 나머지 부분은 대향 로브(112a, 112b)를 형성하며, 컵 형상 구조체는 로브 사이의 홈 또는 오목부(110)를 형성한다.
Patent KR-20080034586-A (KR)
Title: Bottle cap
Inventor: CHO YOUNG KOOK
IPC: B65D25/08
Filed: 2006-10-17
Abstract: A non-reusable bottle cap having a storage space and an anti-connection element between a fixed part and a movable part is provided to keep a different kind of material to be dropped into the bottle, and to prevent a re-connection between the fixed and movable parts. A bottle cap comprises a fixed part(200) and a movable part(100) being open or closed on the fixed part. When the movable part is lifted, the bottom of a tube of the movable part is open to drop a content of a storage space(104) into a bottle. An anti-connection element formed at a joint between the fixed part and the movable part includes a one-directional projection(110) constituted by a low tilt bump and a high tilt bump; a screw thread(209); and a one-directional stop projection(220) constituted of a low bump to be in contact with the low tilt bump and a high bump with a height to pass through when the high tilt bump gets loose.
Patent KR-20080035235-A (KR)
Title: Mobile phone for managing individual information, and method for managing individual information on mobile phone, and a medium having computer readable program for executing the method
Inventor: PARK HONG KYU
IPC: H04B1/40
Filed: 2006-10-19
Abstract: A mobile communication terminal and a method for managing personal information, and a computer-readable recording medium having a program for performing the method are provided to allow a user to use personal data, which are obtained through the mobile communication terminal, easily. A personal data-setting unit(110) sets data stored in a mobile communication terminal as personal data. If the personal data are generated, a personal data-transmitting unit(120) transmits the generated personal data to a personal data manage system. The personal data are transmitted through a mobile communication system. The personal data are transmitted by a phone mail or a short message.
Patent KR-20080036358-A (KR)
Title: System and method for authentication customer and program recording medium
Inventor: KIM KI JUNG
IPC: G06Q40/02
Filed: 2006-10-23
Abstract: A system and a method for authenticating a customer, and a program recording medium thereof are provided to authenticate a messenger banking customer easily by providing a membership authentication result of a messenger server to a messenger banking server when a messenger member logins to the messenger server through a messenger program. A primary authenticator(1225) authenticates a message banking customer primarily based on login information of the message banking customer. A secondary authentication requestor(1260) requests a banking server corresponding to messenger banking to authenticate the message banking customer secondarily in response to a primary authentication result. A banking service provider(1265) provides a message banking service to a customer terminal in response to a secondary authentication result received from the banking server.
Patent KR-20080036875-A (KR)
Title: Method for driving plasma display device when screen is partially lighted
Inventor: KIM JI HOON
IPC: G09G3/294
Filed: 2006-10-24
Abstract: A method for driving a plasma display apparatus in brightening a part of a screen is provided to reduce the stress of driving elements by applying the minimum number of sustain pulses to a part of electrodes. A plasma display apparatus includes front and rear substrates, scan and discharge maintaining electrodes between the substrates, and address electrodes formed to cross with the respective electrodes. A unit frame to be applied to a plasma display panel(151) is formed by plural sub-fields composed of reset, address, and discharge maintaining steps respectively. During the discharge maintaining step, sustain pulses required for representing the brightness of a portion(311) of a screen are applied to only the scan and discharge maintaining electrodes which are disposed in the portion of the screen.