专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

JP2004318078A Method for driving plasma display panel 有权
标题翻译：驱动等离子显示面板的方法
公开(公告)号：JP2004318078A
公开(公告)日：2004-11-11
申请号：JP2004048529
申请日：2004-02-24
申请人： Fujitsu Hitachi Plasma Display Ltd , Fujitsu Ltd , 富士通日立プラズマディスプレイ株式会社 , 富士通株式会社
发明人： ITOKAWA NAOKI , SEO YOSHIHO , HASHIMOTO YASUNOBU , SAKAMOTO TETSUYA , KISHI TOMOKATSU
IPC分类号： H04N5/66 , G09G3/20 , G09G3/28 , G09G3/288 , G09G3/291 , G09G3/294 , G09G3/298
CPC分类号： G09G3/2022 , G09G3/2942 , G09G3/2944 , G09G2310/066 , G09G2330/021 , G09G2360/16
摘要： PROBLEM TO BE SOLVED: To reduce useless power consumption and to improve the efficiency of light emission when the number of cells to be turned on is comparatively small.
SOLUTION: Display rate values are previously divided into ranges, a suitable display pulse waveform is previously selected in each divided range, the display rate of a display target is detected at the time of practical display, and different sorts of display pulses having respectively different waveforms are properly used in accordance with detection results. The display rate means the rate of the number of cells to be turned on to the number of cells of a screen.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：为了减少无用的功耗，并且当打开的电池数量相对较小时，提高发光效率。
解决方案：显示速率值预先分为范围，在每个划分的范围中预先选择合适的显示脉冲波形，在实际显示时检测显示目标的显示速率，并且具有不同种类的显示脉冲具有分别根据检测结果正确使用不同的波形。显示速率是指要打开的单元数量与屏幕的单元数量的比率。版权所有（C）2005，JPO＆NCIPI

2. 发明专利

JP2003036052A Plasma display device 有权
标题翻译：等离子体显示设备
公开(公告)号：JP2003036052A
公开(公告)日：2003-02-07
申请号：JP2001223443
申请日：2001-07-24
申请人： Fujitsu Hitachi Plasma Display Ltd , Fujitsu Ltd , 富士通日立プラズマディスプレイ株式会社 , 富士通株式会社
发明人： HIROSE TADATSUGU , SEO YOSHIHO , KISHI TOMOKATSU , TAKAMORI TAKAHIRO
IPC分类号： G09G3/292 , G09G3/20 , G09G3/288 , G09G3/291 , G09G3/293 , G09G3/294 , G09G3/298 , H01J11/12 , H01J11/14 , H01J11/22 , H01J11/24 , H01J11/26 , H01J11/34 , H04N5/66 , G09G3/28 , H01J11/00 , H01J11/02
CPC分类号： G09G3/2927 , G09G3/2932 , G09G3/294 , G09G3/2983 , G09G2300/0452 , G09G2320/0228
摘要： PROBLEM TO BE SOLVED: To realize a plasma display device which defines a range of display cell with an electrode structure, thereby having no improper display caused by the spread of discharge, and having a high display-cell density.
SOLUTION: The plasma display device comprising a plurality of common electrodes X which are formed on a first substrate and extend in a first direction, a plurality of scanning electrodes Y which are formed on the first substrate and extend in a second direction perpendicular to the first direction, and a plurality of address electrodes A which are formed on a second substrate, extend in the first direction, and are paired with the common electrodes, wherein discharge space is defined between the first substrate and the second substrate, display cells are defined within the areas in which the scanning electrodes cross the common and address electrodes, a scanning pulse is applied successively to the scanning electrodes Y while an address pulse is applied selectively to the address electrodes A in synchronization with the scanning pulse, to select the lighting or non-lighting of each of the display cells, and a sustain pulse is applied between the common electrodes and the scanning electrodes to induce sustain discharge in the lighted display cells.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：实现限定具有电极结构的显示单元的范围的等离子体显示装置，由此不会由于放电扩展而导致不正确的显示，并且具有高的显示单元密度。解决方案：等离子体显示装置包括形成在第一基板上并在第一方向上延伸的多个公共电极X，多个扫描电极Y，其形成在第一基板上并沿垂直于第一基板的第二方向延伸方向，并且形成在第二基板上的多个寻址电极A在第一方向上延伸并与公共电极配对，其中在第一基板和第二基板之间限定放电空间，显示单元被限定在扫描电极与公共电极和寻址电极交叉的区域，扫描脉冲依次施加到扫描电极Y，同时将扫描脉冲与扫描脉冲同步地选择性地施加到寻址电极A，以选择照明或非扫描电极每个显示单元的照明，并且在公共电极和扫描电极之间施加维持脉冲在点亮的显示细胞中诱发持续放电。

3. 发明专利

JP2007304631A Plasma display device 审中-公开
标题翻译：等离子体显示设备
公开(公告)号：JP2007304631A
公开(公告)日：2007-11-22
申请号：JP2007219936
申请日：2007-08-27
申请人： Fujitsu Hitachi Plasma Display Ltd , Hitachi Ltd , 富士通日立プラズマディスプレイ株式会社 , 株式会社日立製作所
发明人： YAMAMOTO KENICHI , SUZUKI KEIZO , KAJIYAMA HIROSHI , KA KIRIN , KISHI TOMOKATSU , KARIYA NORIJI
IPC分类号： G09G3/20 , G09G3/288 , G09G3/291 , G09G3/294 , G09G3/298
摘要： PROBLEM TO BE SOLVED: To provide a plasma display device having high-luminous efficiency.
SOLUTION: A plasma display device which performs drive at least during an address period and a sustain period for performing luminous display is characterized in that a pulse impression period and a gap period exist in the sustain period; and when the voltage of electrodes to which a relatively positive voltage is applied of sustaining electrodes is defined as Vsp and the voltage of electrodes of other sides is defined as Vsn in the immediately preceding pulse impression period of the gap period, the value of Vsp-Vsn has significantly negative value in the gap period, and has discharge light emission during the gap period.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供具有高发光效率的等离子体显示装置。解决方案：至少在寻址周期和用于进行发光显示的维持期间进行驱动的等离子体显示装置的特征在于在维持周期中存在脉冲压印周期和间隙周期; 并且当将维持电极施加相对正电压的电极的电压定义为Vsp，并且在间隙周期的紧邻在前的脉冲压印周期中将另一侧的电极的电压定义为Vsn时，Vsp- Vsn在间隙期间具有显着的负值，并且在间隙期间具有放电发光。版权所有（C）2008，JPO＆INPIT

4. 发明专利

JP2007103017A Plasma display device 审中-公开
标题翻译：等离子体显示设备
公开(公告)号：JP2007103017A
公开(公告)日：2007-04-19
申请号：JP2005287265
申请日：2005-09-30
申请人： Fujitsu Hitachi Plasma Display Ltd , 富士通日立プラズマディスプレイ株式会社
发明人： ONOZAWA MAKOTO , HASHIMOTO YASUNOBU , KISHI TOMOKATSU , SHIBATA MASAYUKI
IPC分类号： H01J11/02 , G09G3/20 , G09G3/288 , G09G3/291 , G09G3/293 , G09G3/294 , G09G3/296 , G09G3/298 , H01J9/02 , H01J11/22 , H01J11/24 , H01J11/34 , H01J11/38 , H01J11/50
CPC分类号： H01J11/12 , G09G3/2965 , H01J11/38
摘要： PROBLEM TO BE SOLVED: To provide a high-luminance plasma display panel.
SOLUTION: The plasma display device comprises first and second substrates 1, 2, first and second electrodes 11, 12 formed on the first substrate to generate a sustain discharge in a space on the first substrate, a third electrode 15 formed on the second substrate to generate an address discharge in between with the second electrode, a dielectric layer 13 formed of a silicone oxide film on the first substrate so as to cover the first and second electrodes, and a discharge gas having a Xe density within the range of 10±2.5% and existing between the first and second substrates. A thickness of the dielectric layer is within the range of 10±2.5 μm. One pixel is made up of the first to third electrodes, and the plasma display device can display an image composed of 1,920×1,080 pixels.
COPYRIGHT: (C)2007,JPO&INPIT
摘要翻译：要解决的问题：提供高亮度等离子体显示面板。解决方案：等离子体显示装置包括第一和第二基板1,2，形成在第一基板上的第一和第二电极11,12，以在第一基板上的空间中产生维持放电，第三电极15形成在第一基板上第二基板，用于在第二电极之间产生寻址放电，在第一基板上由氧化硅膜形成的电介质层13，以覆盖第一和第二电极;以及放电气体，其Xe密度在 10±2.5％，存在于第一和第二基板之间。电介质层的厚度在10±2.5μm的范围内。一个像素由第一至第三电极组成，等离子体显示装置可以显示由1920×1080像素组成的图像。版权所有（C）2007，JPO＆INPIT

5. 发明专利

JP2006234984A Drive circuit and plasma display device 审中-公开
标题翻译：驱动电路和等离子体显示装置
公开(公告)号：JP2006234984A
公开(公告)日：2006-09-07
申请号：JP2005046201
申请日：2005-02-22
申请人： Fujitsu Hitachi Plasma Display Ltd , 富士通日立プラズマディスプレイ株式会社
发明人： SAKAMOTO TETSUYA , ONOZAWA MAKOTO , KISHI TOMOKATSU , TOMIO SHIGETOSHI
IPC分类号： G09G3/20 , G09G3/288 , G09G3/291 , G09G3/292 , G09G3/293 , G09G3/294 , G09G3/296 , G09G3/298 , G09G3/299
CPC分类号： G09G3/2965
摘要： PROBLEM TO BE SOLVED: To provide a drive circuit in which the number of high pressure-resistant diodes and high speed large current diodes.
SOLUTION: The drive circuit is provided which has: a 1st signal line (OUTA) which can be connected to a capacitive load; a 2nd signal line (OUTB) which can be connected to the capacitive load; a 1st switch (SW1) which is connected between the 1st signal line and a 1st potential; a 2nd switch (SW21) which is connected between the 1st signal line and a 2nd potential; a capacitor (C1) which is connected between the 1st and 2nd signal lines; a 3rd switch (SW31) which is connected between the 2nd signal line and 2nd potential; and coil circuits (A, B) which are connected between at least one of the 1st and 2nd signal lines and the 2nd potential. At least one of the 2nd switch and 3rd switch has series-connection constitution of a plurality of n-channel field-effect transistors.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种驱动电路，其中高耐压二极管和高速大电流二极管的数量。
解决方案：提供驱动电路，其具有：可连接到电容性负载的第一信号线（OUTA）; 可连接到电容性负载的第二信号线（OUTB）; 第一开关（SW1），其连接在第一信号线和第一电位之间; 第二开关（SW21），连接在第一信号线和第二电位之间; 连接在第1和第2信号线之间的电容器（C1）连接在第二信号线和第二电位之间的第三开关（SW31）; 和线圈电路（A，B），它们连接在第一和第二信号线中的至少一个和第二电位之间。第二开关和第三开关中的至少一个具有多个n沟道场效应晶体管的串联结构。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2006184712A Method and circuit for driving plasma display panel, and plasma display device 有权
标题翻译：用于驱动等离子体显示面板的方法和电路以及等离子体显示装置
公开(公告)号：JP2006184712A
公开(公告)日：2006-07-13
申请号：JP2004379643
申请日：2004-12-28
申请人： Fujitsu Hitachi Plasma Display Ltd , 富士通日立プラズマディスプレイ株式会社
发明人： SANO YUJI , TAKAGI AKIHIRO , KISHI TOMOKATSU , KAWADA TOYOSHI , OKADA YOSHINORI
IPC分类号： G09G3/288 , G09G3/20 , G09G3/291 , G09G3/292 , G09G3/296 , G09G3/298
CPC分类号： G09G3/2927 , G09G3/2074 , G09G2310/027 , G09G2310/066 , G09G2320/0238
摘要： PROBLEM TO BE SOLVED: To solve the problem with the conventional address driving circuit that cells of phosphors of different light emission colors are driven by the same signal and therefore an increase in electric power consumption and background light emission of a display screen is resulted. SOLUTION: In the method for driving the plasma display panel equipped with a plurality of first electrodes AR, AG, AB provided in correspondence to the phosphors of a plurality of light emission colors and a plurality of second electrodes YE arranged to intersect with the first electrodes, the first electrodes AR, AB for every light emission color provided in correspondence to at least one light emission color in the first electrodes are electrically put into an open state at the driving timings TROR, TROB of a portion in a driving period, and thereby, the gas discharge current flowing to the first electrodes for every light emission color is suppressed. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题为了解决传统地址驱动电路的问题，即由相同的信号驱动不同发光颜色的荧光体的单元，因此显示屏的电力消耗和背景光发射的增加是导致。解决方案：在用于驱动等离子体显示面板的方法中，该等离子体显示面板配备有与多个发光颜色的荧光体对应地设置的多个第一电极AR，AG，AB，以及多个第二电极YE，第一电极，对应于第一电极中的至少一种发光颜色提供的每种发光颜色的第一电极AR，AB在驱动周期的部分的驱动定时TROR，TROB处电打开状态从而抑制了对于每种发光颜色流向第一电极的气体放电电流。版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2005215194A Plasma display device 审中-公开
标题翻译：等离子体显示设备
公开(公告)号：JP2005215194A
公开(公告)日：2005-08-11
申请号：JP2004020192
申请日：2004-01-28
申请人： Fujitsu Hitachi Plasma Display Ltd , 富士通日立プラズマディスプレイ株式会社
发明人： TAKAGI AKIHIRO , KISHI TOMOKATSU , TOMIO SHIGETOSHI , UEDA TOSHIO , NOGUCHI TAIJI , IKEDA DAIKI
IPC分类号： G09G3/20 , G09G3/288 , G09G3/291 , G09G3/294 , G09G3/298 , G09G3/28
摘要： PROBLEM TO BE SOLVED: To provide a plasma display device capable of alleviating loads when the loads are concentrated on some driver ICs of a plurality of driver ICs.
SOLUTION: The plasma display device having the plurality of driver ICs (112-1 to 112-n) driven to display each of different display areas in a plasma display panel is provided. The plasma display device detects parameters for each driver IC and sets the number of maintenance discharge pulses for display based on the largest parameter of the plurality of driver ICs.
COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：提供一种当负载集中在多个驱动器IC的一些驱动器IC上时能够减轻负载的等离子体显示装置。提供了具有驱动以在等离子体显示面板中显示各个不同显示区域的多个驱动器IC（112-1至112-n）的等离子体显示装置。等离子体显示装置检测每个驱动器IC的参数，并且基于多个驱动器IC的最大参数设置用于显示的维护放电脉冲的数量。版权所有（C）2005，JPO＆NCIPI

8. 发明专利

JP2005189314A Circuit and method for driving, and plasma display device 审中-公开
标题翻译：电路和驱动方法及等离子体显示装置
公开(公告)号：JP2005189314A
公开(公告)日：2005-07-14
申请号：JP2003427679
申请日：2003-12-24
申请人： Fujitsu Hitachi Plasma Display Ltd , 富士通日立プラズマディスプレイ株式会社
发明人： ONOZAWA MAKOTO , KISHI TOMOKATSU , SAKAMOTO TETSUYA , TAKAGI AKIHIRO
IPC分类号： H04N5/66 , G09F9/313 , G09G3/20 , G09G3/288 , G09G3/291 , G09G3/292 , G09G3/294 , G09G3/296 , G09G3/298 , H01J17/49 , H03K5/00 , G09G3/28
CPC分类号： G09G3/296 , G09G3/2927 , G09G3/2965 , G09G2330/021 , G09G2330/028 , G09G2330/045
摘要： PROBLEM TO BE SOLVED: To improve the reliability of a driving circuit by deterring a reactive current from flowing. SOLUTION: The driving circuit is equipped with 1st and 2nd signal lines OUTA' and OUTB' for supplying first and second potentials to one end of a capacitive load 20 as a display means, a waveform output circuit RWO which has its input terminal connected to a supply line supplying a 3rd potential, its output terminal connected to the 1st or 2nd signal line, and its control terminal connected to a waveform generating circuit, and a reactive current prevention switch SWR which is connected between the control terminal of the waveform output circuit and the output terminal or input terminal; and the reactive current prevention switch is turned on in a period wherein the reactive current is deterred from flowing to make small the potential difference between the control terminal and output terminal of the waveform output circuit, thereby making the waveform output circuit not operate. COPYRIGHT: (C)2005,JPO&NCIPI
摘要翻译：要解决的问题：通过阻止无功电流流动来提高驱动电路的可靠性。解决方案：驱动电路配备有第一和第二信号线OUTA'和OUTB'，用于将第一和第二电位提供给作为显示装置的电容性负载20的一端，波形输出电路RWO具有其输入端连接到提供第三电位的电源线，其输出端连接到第一或第二信号线，其控制端连接到波形发生电路，以及无功电流开关SWR，其连接在波形的控制端输出电路和输出端子或输入端子; 无功电流开关在无功电流阻止流动的时段中导通，从而使波形输出电路的控制端子与输出端之间的电位差变小，从而使波形输出电路不工作。版权所有（C）2005，JPO＆NCIPI

9. 发明专利

JP2003015586A Plasma display device 有权
标题翻译：等离子体显示设备
公开(公告)号：JP2003015586A
公开(公告)日：2003-01-17
申请号：JP2001195036
申请日：2001-06-27
申请人： Fujitsu Hitachi Plasma Display Ltd , 富士通日立プラズマディスプレイ株式会社
发明人： ONOZAWA MAKOTO , KISHI TOMOKATSU , TOMIO SHIGETOSHI
IPC分类号： G09G3/20 , G09G3/288 , G09G3/291 , G09G3/294 , G09G3/296 , G09G3/298 , H02M3/07 , G09G3/28
CPC分类号： G09G3/296 , G09G2330/02
摘要： PROBLEM TO BE SOLVED: To make the scale of circuits smaller and also to reduce the cost of a plasma display(PDP) device by simplifying constitution of secondary power source circuit which generates a Vw and a Vx.
SOLUTION: The plasma display device is provided with a display panel 1, in which first electrodes X and second electrodes Y arranged in adjacent relation with each other and third electrodes A extending in a direction intersecting the first electrodes and the second electrodes are disposed to face each other across discharge regions, an X-drive circuit 3 driving the first electrodes, a Y-drive circuits 6 driving the second electrodes and an address drive circuit 2 driving the third electrodes. The display device is further provided with secondary power source circuits utilizing pulses related to driving signals, which are generated in the X-drive circuit 3 and the Y-drive circuit 6.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：通过简化生成Vw和Vx的二次电源电路的结构，使电路的规模更小，并且还降低等离子体显示（PDP）器件的成本。解决方案：等离子体显示装置设置有显示面板1，其中彼此相邻布置的第一电极X和第二电极Y和沿与第一电极和第二电极交叉的方向延伸的第三电极A设置成面对驱动第一电极的X驱动电路3，驱动第二电极的Y驱动电路6和驱动第三电极的地址驱动电路2。在X驱动电路3和Y驱动电路6中，显示装置还具有利用与驱动信号有关的脉冲的次级电源电路。

10. 发明专利

JP2008107457A Plasma display device 审中-公开
标题翻译：等离子体显示设备
公开(公告)号：JP2008107457A
公开(公告)日：2008-05-08
申请号：JP2006288704
申请日：2006-10-24
申请人： Fujitsu Hitachi Plasma Display Ltd , 富士通日立プラズマディスプレイ株式会社
发明人： FURUKAWA ISAO , KOBAYASHI ATSUYUKI , ITOKAWA NAOKI , ONOZAWA MAKOTO , KISHI TOMOKATSU
IPC分类号： G09G3/288 , G09G3/20 , G09G3/28 , G09G3/291 , G09G3/294 , G09G3/296 , G09G3/298 , H01J11/12 , H01J11/20 , H01J11/22 , H01J11/24 , H01J11/26 , H01J11/28 , H01J11/32 , H01J11/34 , H01J11/36 , H01J11/38 , H01J11/40 , H01J11/42 , H01J11/50
CPC分类号： G09G3/294 , G09G3/2927 , G09G3/2986 , G09G3/299 , G09G2310/0224
摘要： PROBLEM TO BE SOLVED: To provide a plasma display device which can perform interlace display while a first electrode (for example, a sustain electrode) is fixed at a constant potential.
SOLUTION: The plasma display device includes: a plurality of first electrodes (X1 to X4) disposed on a first substrate; a plurality of second electrodes (Y1 to Y4) disposed on the first substrate for generating discharge between the plurality of first electrodes; a plurality of third electrodes (A1, A2) disposed on a second substrate so as to intersect with the first and second electrodes; and a plurality of fourth electrodes (Zo, Ze) disposed between the plurality of first electrodes and second electrodes for controlling the discharge between the first and second electrodes. The plurality of first electrodes are fixed at the constant potential.
COPYRIGHT: (C)2008,JPO&INPIT
摘要翻译：要解决的问题：提供一种等离子体显示装置，其可以在第一电极（例如维持电极）固定为恒定电位的同时执行隔行显示。解决方案：等离子体显示装置包括：设置在第一基板上的多个第一电极（X1至X4）; 设置在第一基板上的多个第二电极（Y1至Y4），用于在多个第一电极之间产生放电; 多个第三电极（A1，A2），设置在第二基板上以与第一和第二电极相交; 和设置在多个第一电极和第二电极之间的多个第四电极（Zo，Ze），用于控制第一和第二电极之间的放电。多个第一电极固定为恒定电位。版权所有（C）2008，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式