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Electrophoretic display apparatus

An electrophoretic display, electrophoretic liquid technology, applied in static indicators, instruments, nonlinear optics, etc., can solve the problems of electrophoretic display light color saturation and brightness performance, inconvenience, loss of light transmission efficiency, etc.

Inactive Publication Date: 2013-09-18
E INK HLDG INC
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

In this way, it will cause a considerable loss in the efficiency of light transmission, which will affect the color saturation and brightness of the electrophoretic display.
[0005] It can be seen that the above-mentioned existing electrophoretic display device obviously still has inconvenience and defects in structure and use, and needs to be further improved urgently.
In order to solve the above-mentioned problems, the relevant manufacturers have tried their best to find a solution, but for a long time no suitable design has been developed, and the general product has no suitable structure to solve the above-mentioned problems. This is obviously the relevant industry. Urgent problem

Method used

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Embodiment Construction

[0036] In order to further explain the technical means and effects of the present invention to achieve the intended purpose of the invention, the specific implementation, structure, characteristics and effects of the electrophoretic display device proposed according to the present invention will be described below in conjunction with the accompanying drawings and preferred embodiments. Details are as follows.

[0037] figure 1 It is a schematic cross-sectional view of an electrophoretic display device according to an embodiment of the present invention. see figure 1 As shown, in this embodiment, the electrophoretic display device 100 a includes a substrate 110 and an electrophoretic display film 120 .

[0038] In detail, the substrate 110 has a plurality of pixel units 112 ( figure 1 Only three are schematically shown in ), wherein each pixel unit 112 has a transmissive area 113a and a reflective area 113b. Each pixel unit 112 includes a pixel electrode 114 and a reflectiv...

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Abstract

An electrophoretic display apparatus including a substrate and an electrophoretic display film is provided. The substrate has multiple pixel units, each the pixel unit has a transparent region and a reflective region and each the pixel unit includes a pixel electrode and a reflective layer. The pixel electrode is located in the transparent region and the reflective region. The reflective layer is disposed on the pixel electrode and located in the reflective region. The electrophoretic display film is disposed on the substrate and includes a common electrode and multiple microcapsules disposed between the common electrode and the pixel units, in which each the microcapsule includes multiple black electrophoretic particles, and the arrangement of the black electrophoretic particles is controlled by a driving voltage applied between the pixel electrode of each the pixel unit and the common electrode of the electrophoretic display film.

Description

technical field [0001] The present invention relates to a display device, in particular to an electrophoretic display device. Background technique [0002] In recent years, due to the continuous vigorous development of various display technologies, after continuous research and development, products such as electrophoretic displays, liquid crystal displays, plasma displays, and organic light-emitting diode displays have gradually been commercialized and applied to various sizes. And display devices of various areas. With the increasing popularity of portable electronic products, flexible displays (such as electronic paper (e-paper), electronic books (e-book), etc.) have gradually attracted the attention of the market. [0003] Generally speaking, electronic paper (e-paper) and electronic book (e-book) use electrophoretic display technology to achieve the purpose of display. Taking an e-book displaying black and white as an example, the display medium is mainly composed of ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02F1/167G09G3/34G02F1/1676G02F1/1677
CPCG02F1/167G02F2203/09G09G3/344G09G2300/0456G02F1/1676G02F1/1677
Inventor 唐文忠舒芳安蔡耀州辛哲宏
Owner E INK HLDG INC