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Manufacturing method of electrophoresis display device, electrophoresis display device, and electronic apparatus

A technology of electrophoretic display and manufacturing method, which is applied in the direction of semiconductor/solid-state device manufacturing, circuits, electrical components, etc., which can solve the problems of uneven electrical characteristics and achieve the effect of preventing malfunction

Inactive Publication Date: 2009-09-02
SEIKO EPSON CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

As a result, there is a problem that the state of crystallization is different in each semiconductor portion, and the electrical characteristics are not uniform for each semiconductor portion.

Method used

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  • Manufacturing method of electrophoresis display device, electrophoresis display device, and electronic apparatus
  • Manufacturing method of electrophoresis display device, electrophoresis display device, and electronic apparatus
  • Manufacturing method of electrophoresis display device, electrophoresis display device, and electronic apparatus

Examples

Experimental program
Comparison scheme
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Embodiment approach 2

[0098] Next, Embodiment 2 of the present invention will be described. The configuration of the electrophoretic display device 101 of the present embodiment is similar to that of the first embodiment. figure 2 and Figure 5 In the pixel 20 shown, an inverted data line and a selection transistor connected to the inverted data line are provided. Therefore, in the drawings to be referred to below, for those with figure 2 and Figure 5 Components that are common to the pixels 20 are assigned the same reference numerals, and their detailed descriptions are omitted.

[0099] Figure 7 The circuit configuration of the pixel 120 of the electrophoretic display device 101 is shown, which is the same as that of Embodiment 1. figure 2 Corresponding.

[0100] Such as Figure 7 As shown, the pixel 120 includes a selection transistor 24 , a selection transistor 24R, a latch circuit (storage circuit) 25 , a pixel electrode 21 , a common electrode 22 and an electrophoretic element 23 ...

Embodiment approach 3

[0124] Next, Embodiment 3 of the present invention will be described. The configuration of the electrophoretic display device 201 of the present embodiment is similar to that of the first embodiment. figure 2 In the pixel 20 shown, a transfer gate is provided as a switching circuit for potential control. Therefore, in the drawings to be referred to below, for those with figure 2 Components that are the same as those of the pixels 20 are given the same reference numerals, and their detailed descriptions are omitted.

[0125] Figure 9 The circuit configuration of the pixel 220 of the electrophoretic display device 201 is shown, which is the same as that of Embodiment 1. figure 2 Corresponding.

[0126] Such as Figure 9 As shown, the pixel 220 includes a selection transistor 24 , a latch circuit (storage circuit) 25 , transmission gates TG1 and TG2 as potential control switching circuits, a pixel electrode 21 , a common electrode 22 , and an electrophoretic element 23 . ...

Embodiment approach 4

[0144] Next, Embodiment 4 of the present invention will be described. The configuration of the electrophoretic display device 301 of the present embodiment is similar to that of the third embodiment. Figure 9 In the pixel 220 shown, an inverted data line and a selection transistor connected to the inverted data line are provided. Therefore, in the drawings to be referred to below, for those with Figure 9 Components that are the same as those of the pixels 220 are given the same reference numerals, and their detailed descriptions are omitted.

[0145] Figure 11 The circuit configuration of the pixel 320 of the electrophoretic display device 301 is shown, which is the same as that of the third embodiment. Figure 9 Corresponding.

[0146] Such as Figure 11 As shown, the pixel 320 includes a selection transistor 24 , a selection transistor 24R, a latch circuit (storage circuit) 25 , transmission gates TG1 and TG2 as potential control switching circuits, a pixel electrode 21...

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Abstract

The invention provides a manufacturing method of an electrophoretic display device, an electrophoretic display device and an electronic device. The manufacturing method of an electrophoretic display device including a pair of substrates with an electrophoretic element therebetween, the electrophoretic element containing electrophoretic particles therein, and a display portion with a plurality of pixels arranged therein, each pixel including a selection transistor and a latch circuit connected to the selection transistor, the manufacturing method including a semiconductor portion forming process for forming a first semiconductor portion which constitutes the selection transistor and a second semiconductor portion composed of a plurality of transistors which constitutes a feedback inverter of the latch circuit so that the first semiconductor portion and the second semiconductor portion are placed in a straight line form extending in a direction of arrangement of the pixels, and an irradiating process for irradiating the first and second semiconductor portions with pulse-form light along the arrangement of the straight line form.

Description

technical field [0001] The present invention relates to a manufacturing method of an electrophoretic display device, an electrophoretic display device and electronic equipment. Background technique [0002] As an active matrix type electrophoretic display device, an electrophoretic display device including a switching transistor and a memory circuit in a pixel is known (for example, see Patent Document 1). In the display device described in Patent Document 1, an electrophoretic element having a plurality of microcapsules with built-in charged particles is bonded to an element substrate on which a transistor for switching a pixel and a pixel electrode are formed, and the electrophoretic element is sandwiched between a pair of Between the facing substrate of the electrode and the element substrate. [0003] In addition, an electrophoretic display device (for example, Figure 9 ). [0004] If such a circuit configuration is adopted, since the image data can be kept in the lat...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02F1/167G09G3/34H01L21/84
CPCH01L27/1214G02F1/167H01L27/12H01L27/1285
Inventor 下平泰裕
Owner SEIKO EPSON CORP
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