Display device based on indirectly heated thermionic cathodes
    11.
    发明申请
    Display device based on indirectly heated thermionic cathodes 审中-公开
    基于间接加热的热阴极的显示装置

    公开(公告)号:WO9813852A3

    公开(公告)日:1998-08-06

    申请号:PCT/US9716729

    申请日:1997-09-18

    Abstract: A novel self-supporting flat display screen based on thermionic emission of indirectly heated cathode structures (23, 30, 31, 32, 34; 230, 32, 34) is provided utilizing micro-filament heaters (21) that can be interconnected in any predetermined manner. The planar micro-filament (21) construction utilizes Dewer and Dewer-like techniques (10, 11, 12, 13, 14, 15) for controlling the thermal energy emitted and lowering the power consumption of a display device. Several control electrode techniques (42, 52, 33, 133, 142) are also incorporated in the invention to reduce the voltage levels required to control the display and simplify the overall electronic control circuitry needed by the display device. These techniques are combined to provide a high intensity, high contrast flat panel display using low voltage off-the-shelf electronic driver circuitry.

    DISPLAY DEVICE BASED ON INDIRECTLY HEATED THERMIONIC CATHODES
    12.
    发明申请
    DISPLAY DEVICE BASED ON INDIRECTLY HEATED THERMIONIC CATHODES 审中-公开
    基于间接加热THERMIONIC阴极的显示设备

    公开(公告)号:WO1998013852A2

    公开(公告)日:1998-04-02

    申请号:PCT/US1997016729

    申请日:1997-09-18

    Abstract: A novel self-supporting flat display screen based on thermionic emission of indirectly heated cathode structures (23, 30, 31, 32, 34; 230, 32, 34) is provided utilizing micro-filament heaters (21) that can be interconnected in any predetermined manner. The planar micro-filament (21) construction utilizes Dewer and Dewer-like techniques (10, 11, 12, 13, 14, 15) for controlling the thermal energy emitted and lowering the power consumption of a display device. Several control electrode techniques (42, 52, 33, 133, 142) are also incorporated in the invention to reduce the voltage levels required to control the display and simplify the overall electronic control circuitry needed by the display device. These techniques are combined to provide a high intensity, high contrast flat panel display using low voltage off-the-shelf electronic driver circuitry.

    Abstract translation: 使用微丝加热器(21)提供基于间接加热的阴极结构(23,30,31,32,34; 230,32,34)的热离子发射的新颖的自支撑平面显示屏,其可以任何 预定方式。 平面微细丝(21)的结构采用了杜瓦和杜瓦式技术(10,11,12,13,14,15)来控制发射的热能并降低显示装置的功耗。 本发明还包括若干控制电极技术(42,52,33,133,142),以减少控制显示器所需的电压水平并简化显示装置所需的整体电子控制电路。 这些技术被组合以提供使用低电压现成电子驱动器电路的高强度,高对比度平板显示器。

    음극선관용 음극 구조체
    13.
    发明授权
    음극선관용 음극 구조체 失效
    음극선관용음극구체체

    公开(公告)号:KR100400587B1

    公开(公告)日:2003-10-08

    申请号:KR1020017005388

    申请日:1999-10-25

    CPC classification number: H01J1/20 H01J2201/193

    Abstract: In a cathode with an electron-emissive material layer formed on a base containing a reducing element, a relationship of 0.24 ≤ B/A ≤ 0.93 is satisfied, where A denotes a surface for layer formation of the base and B represents an area where the base and the electron-emissive material layer are in contact with each other. In addition, a relationship of 0.4 ≤ D/C ≤ 0.7 is satisfied, where C and D denote thicknesses of the base and the electron-emissive material layer, respectively. Thus, a cathode structure is provided in which sufficient electron emission can be obtained, a decrease in electron emission with the passage of time is not much during the operation, and variations in cut-off voltage are small.

    Abstract translation: 在具有形成在含有还原元素的基底上的电子发射材料层的阴极中,具有0.24& le的关系; B / A& le; 0.93,其中A表示基底形成层的表面,B表示基底和电子发射材料层相互接触的区域。 另外,关系为0.4& le; D / C& le; 0.7,其中C和D分别表示基体和电子发射材料层的厚度。 因此,提供了一种阴极结构,其中可以获得足够的电子发射,随着时间的推移电子发射的减少在操作期间并不多,并且截止电压的变化很小。 <图像>

    陰極射線管用陰極結構
    14.
    发明专利
    陰極射線管用陰極結構 失效
    阴极射线管用阴极结构

    公开(公告)号:TW430842B

    公开(公告)日:2001-04-21

    申请号:TW088118201

    申请日:1999-10-21

    Inventor: 小林未果

    IPC: H01J

    CPC classification number: H01J1/20 H01J2201/193

    Abstract: 本發明之目的係提供一種陰極結構,乃於含有還原性元素之基體上形成有電子放射物質層的陰極中,就基體之層形成用面為A、基體與電子放射物質層之接觸面積為B而言,係設定0.24≦B/A≦0.93。又,就基體之厚度為C、電子放射物質層之厚度為D而言,則設定0.4≦D/C≦0.7。藉此,乃可獲致充分之電子放射,又動作中之電子放射其少有隨時間而衰減的情形,且截止電壓之變動亦小。

    Abstract in simplified Chinese: 本发明之目的系提供一种阴极结构,乃于含有还原性元素之基体上形成有电子放射物质层的阴极中,就基体之层形成用面为A、基体与电子放射物质层之接触面积为B而言,系设置0.24≦B/A≦0.93。又,就基体之厚度为C、电子放射物质层之厚度为D而言,则设置0.4≦D/C≦0.7。借此,乃可获致充分之电子放射,又动作中之电子放射其少有随时间而衰减的情形,且截止电压之变动亦小。

Patent Agency Ranking