LIGHT EMITTING DEVICE
    81.
    发明申请
    LIGHT EMITTING DEVICE 有权
    发光装置

    公开(公告)号:US20100019245A1

    公开(公告)日:2010-01-28

    申请号:US12575878

    申请日:2009-10-08

    IPC分类号: H01L33/00

    摘要: The invention provides a light emitting device which is capable of displaying on both sides, has a small volume, and is capable of being used as a module. A light emitting element represented by an EL element and the like is used in a pixel portion, and two pixel portions are provided in one light emitting device. A first pixel portion has a structure to emit light only from a counter electrode side of the light emitting element. A second pixel portion has a structure to emit light only from a pixel electrode side of the light emitting element. That is, in the first pixel portion and the second pixel portion, directions of light emission are reverse in front and back.

    摘要翻译: 本发明提供一种能够在两面显示具有小体积并且能够用作模块的发光装置。 在像素部分中使用由EL元件等表示的发光元件,并且在一个发光器件中设置两个像素部。 第一像素部分具有仅从发光元件的对电极侧发光的结构。 第二像素部分具有仅从发光元件的像素电极侧发光的结构。 也就是说,在第一像素部分和第二像素部分中,发光方向正面和背面相反。

    Light emitting device
    82.
    发明授权
    Light emitting device 有权
    发光装置

    公开(公告)号:US07265383B2

    公开(公告)日:2007-09-04

    申请号:US10724872

    申请日:2003-12-02

    IPC分类号: H01L29/04 H01L29/15

    摘要: The invention provides a light emitting device which is capable of displaying on both sides, has a small volume, and is capable of being used as a module. A light emitting element represented by an EL element and the like is used in a pixel portion, and two pixel portions are provided in one light emitting device. A first pixel portion has a structure to emit light only from a counter electrode side of the light emitting element. A second pixel portion has a structure to emit light only from a pixel electrode side of the light emitting element. That is, in the first pixel portion and the second pixel portion, directions of light emission are reverse in front and back.

    摘要翻译: 本发明提供一种能够在两面显示具有小体积并且能够用作模块的发光装置。 在像素部分中使用由EL元件等表示的发光元件,并且在一个发光器件中设置两个像素部。 第一像素部分具有仅从发光元件的对电极侧发光的结构。 第二像素部分具有仅从发光元件的像素电极侧发光的结构。 也就是说,在第一像素部分和第二像素部分中,发光方向正面和背面相反。

    Light Emitting Device
    84.
    发明申请
    Light Emitting Device 有权
    发光装置

    公开(公告)号:US20070298851A1

    公开(公告)日:2007-12-27

    申请号:US11847395

    申请日:2007-08-30

    IPC分类号: H04M1/00

    摘要: The invention provides a light emitting device which is capable of displaying on both sides, has a small volume, and is capable of being used as a module. A light emitting element represented by an EL element and the like is used in a pixel portion, and two pixel portions are provided in one light emitting device. A first pixel portion has a structure to emit light only from a counter electrode side of the light emitting element. A second pixel portion has a structure to emit light only from a pixel electrode side of the light emitting element. That is, in the first pixel portion and the second pixel portion, directions of light emission are reverse in front and back.

    摘要翻译: 本发明提供一种能够在两面显示具有小体积并且能够用作模块的发光装置。 在像素部分中使用由EL元件等表示的发光元件,并且在一个发光器件中设置两个像素部。 第一像素部分具有仅从发光元件的对电极侧发光的结构。 第二像素部分具有仅从发光元件的像素电极侧发光的结构。 也就是说,在第一像素部分和第二像素部分中,发光方向正面和背面相反。

    Method of driving a light emitting device and electronic equipment
    88.
    发明授权
    Method of driving a light emitting device and electronic equipment 有权
    驱动发光装置和电子设备的方法

    公开(公告)号:US07330162B2

    公开(公告)日:2008-02-12

    申请号:US10373789

    申请日:2003-02-26

    IPC分类号: G09G3/32 G09G3/10

    摘要: A driving method is provided which improves the duty ratio, which presents high image quality by securing a sufficient length of sustain (lighting) period when gray scales are increased in number, and which prolongs the lifetime of a light emitting element. One frame period has m (m is a natural number equal to or larger than 2) different sub-frame periods SF1, SF2, . . . , and SFm. The m different sub-frame periods SF1, SF2, . . . , and SFm each have an address period and a sustain period. Analog data signals are inputted to their respective light emitting elements in the address period. In the sustain period, the light emitting elements emit light in response to the analog data signals at n (n is a natural number equal to or larger than 2) levels of luminance for gray scale display.

    摘要翻译: 提供了一种提高占空比的驱动方法,其通过在灰度级数增加时确保足够长的维持时间(照明)而延长发光元件的寿命,从而呈现高图像质量。 一个帧周期具有不同子帧周期SF 1,SF 2 2的m(m是等于或大于2的自然数)。 。 。 ,和SF< m>。 m个不同的子帧周期SF1,SF2,...。 。 。 和SF< m>各自具有寻址周期和维持周期。 模拟数据信号在寻址周期中被输入到它们各自的发光元件。 在维持期间,发光元件响应于在n(n是等于或大于2的自然数)的亮度等级显示的模拟数据信号而发光。