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Manufacturing method for electrooptics face-plate and electronic equipment, electrooptics face-plate, electrooptics device and electronic equipment

A manufacturing method and panel technology, which are applied in the manufacture of discharge tubes/lamps, devices for coating liquid on surfaces, and electrode system manufacture, etc., can solve problems such as decreased productivity, and achieve the effect of suppressing the decrease in coating speed.

Active Publication Date: 2004-09-22
KATEEVA DISPLAY TECH (SHAOXING) LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Therefore, there is also a method of reducing the amount of feed in the sub-scanning direction to apply droplets at a high density, but the productivity decreases.

Method used

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  • Manufacturing method for electrooptics face-plate and electronic equipment, electrooptics face-plate, electrooptics device and electronic equipment
  • Manufacturing method for electrooptics face-plate and electronic equipment, electrooptics face-plate, electrooptics device and electronic equipment
  • Manufacturing method for electrooptics face-plate and electronic equipment, electrooptics face-plate, electrooptics device and electronic equipment

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0084] figure 1 It is a partial sectional view showing the structure of the electro-optic panel of the present invention. The electro-optical panel 100 is characterized in that a protective film material whose viscosity and surface tension are adjusted to a given range is applied to a color filter substrate on which a color filter is formed by a liquid droplet discharge method to form a protective film of the color filter. .

[0085] figure 2 It is a partial sectional view showing the color filter substrate of the present invention. A color filter 11 is formed on a side of the color filter substrate 10a that faces the counter substrate 10b. A black matrix (black matrix) 17 is formed between the color filters 11 . On the color filter 11, a color filter protective film 20 (hereinafter referred to as a CF protective film) is formed with the protective film material of the present invention. According to this, the color filter 11 formed on the substrate 1 is protected.

[0...

Embodiment 2

[0111] Figure 8 It is a program flow chart showing the method of manufacturing the electro-optical panel and the electronic device of the second embodiment. also, Figure 9 It is an explanatory diagram showing the CF substrate of the electro-optic panel of the second embodiment.

[0112] The difference between the electro-optic panel and the manufacturing method of the electronic device of the second embodiment is that a spacer (partition wall) is provided, a color filter 11 is formed therein, and a CF protective film 20 is formed on the color filter 11 . The rest of the structure is the same as that of the first embodiment, so the description thereof will be omitted, and the same reference numerals will be assigned to the same components.

[0113] First, the spacer 30 is formed on the base material 1 (step S201 ), and a region for forming the color filter 11 is created. For example, the ink-discharging resin is applied to a given thickness by spin coating, followed by pat...

Embodiment 3

[0118] Figure 10-1 to Figure 10-3 It is an explanatory diagram showing the droplet ejection device of the third embodiment. The droplet ejection device 50a is characterized in that a plunger is used to eject the liquid droplets. The plunger 70 is composed of a cylinder 74 provided with a nozzle head 71 at the tip, and a piston 76 inserted therein. Nozzle head 71 such as Figure 10-2 As shown, a plurality of nozzles 72 are arranged at a given interval P. As shown in FIG. In addition, the protective film material remains in the cylinder 74, and the protective film material is ejected from the nozzle 72 by moving the piston 76 toward the nozzle head 71.

[0119] A feed screw 78 is installed on the piston 76 , and the piston 76 moves toward the nozzle head 71 through the rotation of the stepping motor 73 on which the feed screw 78 is installed. The stepping motor 73 rotates at a predetermined number of rotations in accordance with an instruction from the control unit 80 . If...

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Abstract

A droplet discharge head 52 reciprocates in a direction X (main scanning direction), and in the meantime it discharges the droplet of protective film material being a functional liquid to a color filter base plate 10a in the array width H of a nozzle 54. The base plate 10a is coated with the droplet of the protective film material in a subscanning direction (direction Y) at intervals of 140[mu]m. Then, it is coated with the droplet of the protective film material in the main scanning direction (direction X) at intervals of 10[mu]m. After it is coated with the protective film material by scanning once, the base plate 10a moves by the array width H of the nozzle 54, and the droplet discharge head 52 discharges the protective film material to a next area.

Description

technical field [0001] The present invention relates to a method of manufacturing an electro-optic panel and a method of manufacturing an electronic device in which a protective material film for a color filter is formed by liquid droplet discharge, an electro-optic panel, an electro-optic device, and an electronic device. Background technique [0002] An electro-optic panel such as a liquid crystal panel capable of color display includes a substrate having a color filter in order to selectively extract light having a predetermined wavelength from white light from a light source. The color filter is generally formed of resin colored with pigments of R (Red), G (Green), and B (Blue). Furthermore, in order to protect the color filter and smooth the surface of the color filter, a color filter protective film is formed on the color filter. [0003] Conventionally, a color filter protective film is produced by a thin film forming method represented by a spin coating method, but ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02F1/13B05D1/26B05D7/00G02B5/20G02F1/1333G02F1/1335G02F1/167G09F9/00H01J9/02H01L27/32H01L51/40H01L51/50H01L51/56H05B33/10
CPCH01L51/56H01J9/02H01L51/0004G02F1/1333H01L27/3244G02F1/167G02F2201/50G02F1/133514G02B5/201H01L27/3295H01J2211/44H01L27/3211H10K59/35H10K59/173H10K59/122H10K71/13H10K59/12H10K71/00G02F1/13
Inventor 樱田和昭
Owner KATEEVA DISPLAY TECH (SHAOXING) LTD