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    • 1. 发明授权
    • 레벨쉬프터와, 이를 갖는 표시장치
    • 水平移动器,以及具有其的显示装置
    • KR101064186B1
    • 2011-09-14
    • KR1020050073094
    • 2005-08-10
    • 삼성전자주식회사
    • 박태형문국철김일곤김철호김경훈맹호석
    • G09G3/20H03K19/00G11C11/40
    • H03K3/356165
    • 싱글 입력 단자를 갖는 레벨쉬프터와, 이를 갖는 표시장치가 개시된다. 제1 트랜지스터는 게이트 전극이 제1 전원전압에 연결되고, 소스 전극이 외부입력 신호를 공급받는다. 제2 트랜지스터는 드레인 전극이 제1 전원전압에 연결되고, 소스 전극이 제1 트랜지스터의 드레인 전극에 연결된다. 제3 트랜지스터는 소스 전극이 제2 전원전압에 연결되고, 드레인 전극이 제2 트랜지스터의 게이트 전극에 연결되며, 게이트 전극이 외부입력 신호를 공급받는다. 제4 트랜지스터는 드레인 전극이 제1 전원전압에 연결되고, 게이트 전극이 제1 트랜지스터의 드레인 전극에 연결되며, 소스 전극이 제3 트랜지스터의 드레인 전극에 연결된다. 인버터는 제2 노드의 신호를 인버팅시켜 출력한다. 이에 따라, 4개 또는 5개의 트랜지스터로 레벨쉬프터를 구현하면서 외부입력 신호가 공급되는 입력단자를 싱글로 형성하므로써, 레벨쉬프터의 회로 면적을 줄여 구동시 소요되는 소비전력을 절감할 수 있다.
      레벨쉬프터, 싱글 입력, 소비전력, 액정표시
    • 2. 发明公开
    • 표시판
    • 显示面板
    • KR1020080101429A
    • 2008-11-21
    • KR1020070048523
    • 2007-05-18
    • 삼성전자주식회사
    • 김철호이승규문국철신광섭최필모맹호석이상훈김경훈박근우최양화
    • G02F1/1343
    • G02F1/134336G02F1/136213G02F1/136286G02F1/1368G02F2001/134345
    • A display panel is provided to prevent light leakage on pixel border area without reducing aperture ratio by forming more sub electrodes on the border area. A gate line(121) is formed on a substrate. A sustain electrode line(131) formed on the substrate is parallel with the gate line. An auxiliary electrode(20) is spread along the gate line. A data line(171) is insulated and intersects with the gate line. A plurality of thin film transistors are connected to the gate line and the data line. A pixel electrode(191) includes a first minor electrode(9a) connected to the thin film transistor, and a second minor electrode(9b) formed at the opposing side of the first minor electrode. A thin film transistor sustain electrode line is arranged between the first minor electrode and the second minor electrode.
    • 提供显示面板,通过在边界区域上形成更多的子电极来防止像素边界区域的光泄漏而不减小开口率。 栅极线(121)形成在基板上。 形成在基板上的维持电极线(131)与栅极线平行。 辅助电极(20)沿着栅极线扩展。 数据线(171)绝缘并与栅极线相交。 多个薄膜晶体管连接到栅极线和数据线。 像素电极(191)包括连接到薄膜晶体管的第一辅助电极(9a)和形成在第一辅助电极的相对侧的第二辅助电极(9b)。 薄膜晶体管维持电极线设置在第一次要电极和第二次要电极之间。
    • 3. 发明公开
    • 박막트랜지스터 기판과 액정표시장치
    • 薄膜晶体管衬底和液晶显示器件
    • KR1020080077538A
    • 2008-08-25
    • KR1020070068866
    • 2007-07-09
    • 삼성전자주식회사
    • 김경훈박근우문국철최필모김철호맹호석이상훈
    • G02F1/1345G02F1/1335G02F1/136G02F1/133
    • G02F1/13454G02F1/136213
    • A thin film transistor substrate and an LCD(Liquid Crystal Display) comprising the same are provided to offer a high-capacitance DC/DC converter mounted on a substrate without requiring a wide area. An LCD has a display area and a non-display area surrounding the display area. The LCD comprises a first substrate, a second substrate facing the first substrate, and a liquid crystal layer positioned between the first substrate and the second substrate. The first substrate includes a first insulating substrate(111). A gate line and a data line are formed above the first insulating substrate. A pixel thin film transistor is formed in the display area. The pixel thin film transistor is electrically connected to the gate line and the data line. A pixel electrode is electrically connected to the pixel thin film transistor. A gate driver is formed in the non-display area. The gate driver is connected to the gate line. A DC/DC converter is formed in the non-display area. The DC/DC converter includes a converter thin film transistor and a capacitance part. The capacitance part includes a first capacitance part(Cc1) and a second capacitance part(Cc2). The first capacitance part includes a first electrode(136), a first dielectric layer(114) formed on the first electrode, and a second electrode(145) formed on the first dielectric layer. The second capacitance part includes the second electrode, a second dielectric layer formed on the second electrode, and a third electrode(152) formed on the second dielectric layer.
    • 提供了一种薄膜晶体管基板和包括该薄膜晶体管基板的LCD(液晶显示器),以提供安装在基板上的高容量DC / DC转换器,而不需要大面积。 LCD具有显示区域和围绕显示区域的非显示区域。 LCD包括第一衬底,面向第一衬底的第二衬底和位于第一衬底和第二衬底之间的液晶层。 第一基板包括第一绝缘基板(111)。 栅极线和数据线形成在第一绝缘基板的上方。 在显示区域中形成像素薄膜晶体管。 像素薄膜晶体管电连接到栅极线和数据线。 像素电极电连接到像素薄膜晶体管。 在非显示区域中形成栅极驱动器。 栅极驱动器连接到栅极线。 在非显示区域中形成DC / DC转换器。 DC / DC转换器包括转换器薄膜晶体管和电容部分。 电容部包括第一电容部(Cc1)和第二电容部(Cc2)。 第一电容部包括第一电极(136),形成在第一电极上的第一电介质层(114)和形成在第一电介质层上的第二电极(145)。 第二电容部分包括第二电极,形成在第二电极上的第二电介质层和形成在第二电介质层上的第三电极。
    • 4. 发明公开
    • 액정 표시 패널 및 이를 포함하는 액정 표시 장치
    • 液晶显示面板和液晶显示器,包括它们
    • KR1020080046936A
    • 2008-05-28
    • KR1020060116636
    • 2006-11-24
    • 삼성전자주식회사
    • 최필모문국철이상훈박근우신광섭김철호맹호석김경훈
    • G02F1/1345
    • G02F1/13458G02F2001/136222G09G3/3648H05K2201/05
    • An LCD(Liquid Crystal Display) panel and an LCD including the same are provided to mount a driving member on the LCD panel by a chip-on glass manner so that the component mounting space is not needed. A TFT(Thin Film Transistor) array is formed on a TFT substrate(40). A color filter substrate(60) is formed on the upper portion of the TFT substrate. A liquid crystal is formed between the TFT substrate and the color filter substrate. A driving member is formed on the TFT substrate and drives the TFT. The driving member includes a driving IC(Integrated Circuit)(100). A subsidiary IC(110) produces a power signal, a data signal and a control signal. The driving member is formed by a chip-on-glass manner. An LCD panel(50) displays an image. A back light assembly supplies the light beam to the LCD panel. The driving member drives the LCD panel. A connection member connects the driving member with the main power. The connection member is a flexible printed circuit with a signal line.
    • 提供LCD(液晶显示器)面板和包括其的LCD,以通过芯片玻璃方式将驱动构件安装在LCD面板上,使得不需要组件安装空间。 TFT(薄膜晶体管)阵列形成在TFT基板(40)上。 滤色器基板(60)形成在TFT基板的上部。 在TFT基板和滤色器基板之间形成液晶。 在TFT基板上形成驱动部件,驱动TFT。 驱动构件包括驱动IC(集成电路)(100)。 辅助IC(110)产生功率信号,数据信号和控制信号。 驱动构件通过玻璃碎片形成。 LCD面板(50)显示图像。 背光组件将光束供应到LCD面板。 驱动部件驱动LCD面板。 连接构件将驱动构件与主电源连接。 连接构件是具有信号线的柔性印刷电路。
    • 7. 发明公开
    • 데이터 드라이버 아이씨와 이를 구비하는 액정 표시 장치
    • 数据驱动IC和液晶显示装置
    • KR1020030027303A
    • 2003-04-07
    • KR1020010060443
    • 2001-09-28
    • 삼성전자주식회사
    • 이형곤맹호석
    • G09G3/36
    • PURPOSE: A data driver IC and liquid crystal display device having the same is provided to simplify a liquid crystal module structure irregardless of a driving method and an interface signal of an external image source system. CONSTITUTION: A timing control part(110) receives a picture signal via one end and a control signal for displaying the picture signal to write and read the picture signal to and from a line memory(120). The timing control part generates the first and second timing signals based on the control signal. A data driver part(130) outputs a plurality of data signals for outputting the read picture signal to a plurality of data lines based on the second timing signal. A level shifter part(140) outputs a control signal for driving a gate driver part based on the second timing signal. A common electrode voltage generating part(150) outputs a common electrode voltage based on a common electrode voltage control signal from the timing control region.
    • 目的:提供一种数据驱动器IC和具有该数据驱动器IC的液晶显示装置,以便简化液晶模块结构,而不管外部图像源系统的驱动方法和接口信号如何。 构成:定时控制部分(110)经由一端接收图像信号和用于显示图像信号的控制信号,以向行存储器(120)写入和读取图像信号。 定时控制部分基于控制信号产生第一和第二定时信号。 数据驱动器部分(130)基于第二定时信号输出用于将读取的图像信号输出到多条数据线的多个数据信号。 电平移位器部分(140)基于第二定时信号输出用于驱动栅极驱动器部分的控制信号。 公共电极电压产生部分(150)根据来自定时控制区域的公共电极电压控制信号输出公共电极电压。
    • 8. 发明授权
    • 액정표시장치
    • 液晶显示器
    • KR101041056B1
    • 2011-06-13
    • KR1020040000899
    • 2004-01-07
    • 삼성전자주식회사
    • 이상훈주승용송석천맹호석
    • G02F1/1345
    • 표시품질을 향상시키기 위한 액정표시장치가 개시된다. 제1 기판은 제1 전극을 가지고, 제2 기판은 제1 기판과 대향하고, 제1 전극과 대향하는 제2 전극을 가지며, 제1 쇼트 포인트는 제1 기판 및 제2 기판 중 어느 하나에 형성되고, 제1 전극과 제2 전극을 전기적으로 연결하여 공통전압을 전달하며, 제2 쇼트 포인트는 제1 기판 및 제2 기판 중 어느 하나에 제1 쇼트 포인트와 대각선 방향으로 형성되고, 제1 전극 및 제2 전극을 전기적으로 연결하여 상기 공통전압을 전달한다. 따라서, 공통전압을 왜곡시키는 저항성분을 감소시킬 수 있어 크로스토크 발생을 감소시킬 수 있으므로, 표시품질을 향상시킬 수 있다.
    • 公开了一种用于改善显示质量的液晶显示装置。 第一基板具有第一电极,第二基板具有面向第一基板并面对第一电极的第二电极,并且第一短点形成在第一基板或第二基板上 并且第二短路点相对于第一短路点在对角线方向上形成在第一基板和第二基板中的一个中,并且第一电极和第二电极彼此电连接, 并且第二电极电连接以传输公共电压。 因此,可以减小用于使公共电压失真的电阻分量,并且可以减少串扰的发生,从而可以改善显示质量。
    • 9. 发明授权
    • 액정 표시 장치와, 이의 구동 방법
    • 액정표시장치와,이의구동방법
    • KR100931589B1
    • 2009-12-14
    • KR1020030060865
    • 2003-09-01
    • 삼성전자주식회사
    • 송석천주승용맹호석황장원
    • G02F1/133
    • PURPOSE: An LCD(Liquid Crystal Display) and a method for driving the same are provided to prevent generation of display defects including vertical stripe error or horizontal stripe error, by sequentially outputting data generating voltage and gate off voltage based on outside power source voltage and sequentially outputting timing reset voltage and gate on voltage after receiving various image signals. CONSTITUTION: A timing controller(100) outputs the second image signal and the first and the second timing signals, based on the first image signal and the first timing signal provided from the outside. A data driver(200) converts the second image signal to analog image signal according to the second timing signal, and outputs the analog image signal to data lines of an LCD panel(500). A scan driver(300) outputs scan signal for activating gate lines of the LCD according to the third timing signal. An electric power generator(400) sequentially supplies data generating voltage to the data driver and gate off voltage to the scan driver, wherein the data generating voltage and the gate off voltage are generated based on outside source driving voltage. The electric power generator, also, sequentially supplies timing reset voltage to the timing controller and gate on voltage to the scan driver, wherein the timing reset voltage and the gate on voltage are generated based on outside dot clock.
    • 目的:提供一种LCD(液晶显示器)及其驱动方法,以通过依次输出基于外部电源电压的数据产生电压和栅极截止电压来防止包括垂直条纹错误或水平条纹错误的显示缺陷的产生,以及 在接收各种图像信号之后顺序输出定时复位电压和选通电压。 构成:定时控制器(100)基于从外部提供的第一图像信号和第一定时信号输出第二图像信号以及第一定时信号和第二定时信号。 数据驱动器(200)根据第二定时信号将第二图像信号转换成模拟图像信号,并将该模拟图像信号输出到LCD面板(500)的数据线。 扫描驱动器(300)根据第三定时信号输出用于激活LCD的选通线的扫描信号。 发电机(400)向数据驱动器顺序地提供数据产生电压并且向扫描驱动器提供栅极截止电压,其中数据产生电压和栅极截止电压是基于外部源驱动电压产生的。 发电机还向定时控制器顺序地提供定时复位电压并向扫描驱动器提供选通电压,其中定时复位电压和选通开启电压基于外部点时钟生成。
    • 10. 发明公开
    • 액정표시장치
    • 液晶显示装置
    • KR1020080032803A
    • 2008-04-16
    • KR1020060098769
    • 2006-10-11
    • 삼성전자주식회사
    • 이상훈문국철김철호맹호석김경훈박근우
    • G02F1/1345
    • G02F1/13452H05K3/361
    • An LCD is provided to reduce a thickness significantly by having a panel driving unit formed with an FPCB, and reduce a bonding process between an LCD panel and the panel driving unit into a half, thereby reducing costs and improving productivity. An LCD(Liquid Crystal Display) panel(100) displays images. A backlight unit(300) supplies light to the LCD panel. A panel driving unit(200) drives the LCD panel. The panel driving unit is configured with an FPCB(Flexible Printed Circuit Board) where a component mount unit(210) and a connecting unit(215) are integrally formed. The component mount unit mounts a driving IC(Integrated Circuit)(220), a power unit(240), a timing controller(230) and an LED(Light Emitting Diode) driving IC(250). The connecting unit is connected with the component mount unit and connected to one side of the LCD panel.
    • 通过具有由FPCB形成的面板驱动单元,可以显着降低厚度的LCD,并且将LCD面板和面板驱动单元之间的接合处理减少为一半,从而降低成本并提高生产率。 LCD(液晶显示器)面板(100)显示图像。 背光单元(300)向LCD面板提供光。 面板驱动单元(200)驱动LCD面板。 面板驱动单元由FPCB(柔性印刷电路板)构成,其中组件安装单元(210)和连接单元(215)整体形成。 组件安装单元安装驱动IC(集成电路)(220),电源单元(240),定时控制器(230)和LED(发光二极管)驱动IC(250)。 连接单元与组件安装单元连接,并连接到LCD面板的一侧。