JPS5959491A - Formation of colored image - Google Patents

Abstract

PURPOSE:To form a colored image simply without requiring plate making process or the like by vaporizing and depositing a coloring agent on an exposure part to form a color element after a part of the surface of a support body is covered with a mask having an opening pattern shaped as specified. CONSTITUTION:A first mask 2a having an opening pattern shaped as specified is closely adhered on a support body 1 comprising a transparent material such as glass plate, quartz plate and optical resin plate and set in a vacuum device 5. As a first coloring agent 8a is heated in a port being shaped as specifid and vaporized from a vapor source 3 thereof, the coloring agent 8 is deposited in a vapor phase on an exposed part of the surface of a support 1 and a first mask 2a. By removing the first mask 2a, a substance formed by a first color element 9a on the support 1 is obtined. A second mask 2b closely adhered thereon and likewise, the second coloring agent 8b is deposited in a vapor phase in the vacuum device to form the second color element 9b on the support 1. If necessary, a protective layer 10 such as transparent resin is formed.

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a method for forming a blue image (for example, for use on the east side of an oblique light [for display, for display, for light conversion element, for facsimile, for single-tube color camera). , or a method for forming a blue first-stage image used for applications such as solid-state color cameras.

Conventionally, methods for forming a blue 11) image include a method of dyeing the organic (antilipid layer) to form a blue iU'+ 11, and a method of forming a colored image using a multilayer interference film.

The former is polyvinyl alcohol, polyvinylpyrrolidone,
Photosensitivity made by adding dichromate, chromic acid group, or diazo compound as a photosensitizer to a hydrophilic resin such as gelatin, casein, or grieux (1t1 fat is coated on a support to form a photosensitive sentinel layer) After that, a photosensitive mask (41) with an open pattern of a predetermined shape is placed on the shearing layer, and P'& light is applied. The colored resin layer is dyed with a dye to form a first color element, and when forming a plurality of color elements, hydrophobic (111
The second, third...
The color elements of ...... are formed in the same way as the first color element.
This is a method of forming using a method. On the other hand, the latter is 1Maki F2, S
Low refractive index materials such as io2 and ZrO2, Ce (32,
High refractive index materials such as TlO2 and ZnS3 are alternately used (6) so that the optical film thickness ratio is (1/4:1/4) of the designed θ length.
~2011jl, I≧On a multilayer interference film (regime with an open pattern of a predetermined shape by two-plate making technology) I
After forming l&j and dry etching to form the first color element, the second, third, etc. color elements are formed by repeating the same one culm.

The former requires the plate-making process of the photosensitive resin layer and the intermediate layer as the resist dyeing layer of each color element. Manufacturing is very in-house, as it is necessary to strictly control bladder thickness and stack several to dozens of layers. For this reason, ffj) rumored blue jl
It is desired to develop a method for forming ll images.

Taking into consideration the above points, the inventor conducted research to develop a method for forming a small colored image, and as a result of his research, he created a mask in which a part of the surface of the support was laminated with an open pattern of a predetermined shape. It was discovered that a color element can be formed on lff+l by vaporizing and depositing a blue agent on the exposed portion of the surface of the support, and based on this knowledge, the present invention was completed.

That is, the gist of the present invention is to form a blue 1lIII image 1-7 by arranging a plurality of color elements having a predetermined hue and shape.
3, a part of the surface of the support is covered with a mask having an open pattern of a predetermined shape, and a blue agent is evaporated and deposited on the exposed part of the support surface to form a color element. This is a method for forming blue Ill IlH.

According to the method of the present invention, each color element! fL]91
．． The right color image can be formed.

In addition, as a blue agent, since we use linear pigments, polychromatic pigments, high-grade vaporizable dyes, etc., the heat resistance, light resistance, copper content, etc. A right-color image with excellent physical properties can be formed.

Uninvented coloring I1. ! To explain the Ij image forming method, as shown in tt+1tv, a mask (2) having one pattern in a predetermined shape is placed on the support (1) and placed in the device (5). . After that, Moon 011 was placed in a boat of a specified shape and heated to evaporate the coloring agent (3).
When the colorant is vaporized from the surface of the support (1), the colorant becomes W?
Air (11) is deposited on the exposed portion and mask (2). On the support +ll, the mask (in order of 2). Since the vapor phase is deposited only on the 1jrl robot part, a first color element of a predetermined shape is formed. When forming color elements, in order to control the spectral characteristics 1 to 1 degrees of the area, a crystal imitation element c
Using the two-way box system secondary monitor (4),
[One deposition it may be measured.

In Figure 1, (6) indicates a diffusion pump and (7) a striped rotary pump.

Figure 2 shows Okahara system 4 [II monitor (Y'3 from 2]),
An example of controlling Ow spectral characteristics is shown below.

Frequency change Δf and Ye of crystal oscillator], 1. It shows the relationship between the half-value wavelength of the ow spectral characteristics, and the affirmation of Δf (
By using a two-to-one thick monitor, the spectral characteristics of each color element can be managed.

In the present invention, the support (1) may be a glass plate, a quartz plate, a synthetic quartz plate, an optical individual plate (for example, polymethyl methacrylate, polystyrene, cyclohexyl methacrylate, etc.), gelatin, polyvinyl Transparent materials such as transparent films of alcohol, hydroxyethyl cellulose, methyl methacrylate, polyester, butyral ifcar etc. may be applied.

Here, in relation to the object on which a colored image is to be provided, we will discuss the support in detail (in the case of a cathode ray tube, the display surface of the cathode ray tube is the support for the right color image, and in the case of a single-tube color camera, In the case of a liquid crystal cell for a color display, where the light-receiving surface of the imaged object is a colored image, the crystal plate surface of the cell is covered with a support for a colored image. The electrophotographic L-photoreceptor is the support for the right color image, and in the case of a solid-state color camera, it is the solid-state image sensor, and the facsimile! I
In the case of +t, + light source, the system plate of the 3u source cell is Japanese color 1-1i.
-+1 f! 4″ support.

In addition, the mask (21) is made of stainless steel, NL, MO formed by etching or electroforming.
It is possible to use a gold mask (2) with a ++ti lobe pattern made of lTa, Permalloy, which is densely layered on the support (11) with compression or axenite. Masking is used for alignment. A dental aligner can be used.

Next, as a blue agent, Okina is using acetic acid, toacetic anilide yarn coloring agent, monoazo-based coloring agents such as naphthols, polycyclic pigments, disperse dyes, oil-soluble dyes, and indanthrene-based bal. ), phthalocyanine thread pigments, etc. can be used, and the jlE fi system can be used with various inorganic pigments and Se, As2S3, fads, (3(1, s-1,
Or20g, Ht7S, PbO, WO5, Zn8e,
znre, OuF, 0dTo, (198, GaAe
, EiC, OuF, etc., and solid solutions thereof can be used.

Further, methods for vaporizing the blue agent include methods such as vacuum evaporation, sputtering, and ion blasting.

To explain the present invention in the order of steps, as shown in FIG. After that, when the first color agent (8a) forming the first color is vaporized by placing it in a vacuum chamber, the first blue agent (8a) becomes as shown in Section 1(b). Vapor phase deposition is performed on the surface of the support (1) where PM is coming out from the open pattern part of the first mask (2a) and on the second part of the first mask (2a).
By removing the mask (2a), the first color element (6a) formed on the support (1) can be reduced as shown in FIG. 6(C).

Next, as shown in Figure 3 ((1), the second mask (2b)
Accurately align and layer tightly on the support (1) - C1JA
As shown in Figure 6 (8), the second
A second right coloring agent (8b) forming the color element is vapor deposited. Thereafter, the second mask (2b) is removed] and the first color element (9a) and the second color element (9a) are placed on the support (1) as shown in FIG. 9b) can be obtained. Further, depending on the necessity, a protective layer +10 may be formed by coating an organic transparent resin, vaporizing a transparent phase in a 1-IJJ machine, and sputtering as shown in FIG. 6(g). In addition, polyparaxylylene, etc. (gokusho molecular feed) may be formed in a vapor phase. Color elements can be formed.

In the present invention, masking is performed using a metal mask.
, r, so the same mask can be used repeatedly to efficiently form a blue image.

Incidentally, since vapor phase deposition of the blue agent occurs, it is preferable to use a masking layer material whose surface is coated with deflon, polyparaxylylene, etc. in order to reduce the condensation of the blue agent.

As described in detail above, according to the uninvented method, there is no plate-making process for patterning each color element into a predetermined shape and no process for forming an intermediate layer interposed between each color element, so 1! ;
The blue picture (9) can be made into the form IW, '1-i, in 1ψ.

Also, as a coloring agent, leave 1.・Si-based RFI material, surface structure 1. Because f1 fees, high-grade vapor dyes, etc. are used,
It is possible to form a color image 1ψ which is superior in terms of physical properties such as heat resistance, light resistance, and chemical resistance compared to the case of using the arithmetic dyeing method.

Next, implementation 4111 will be cited and the non-invention will be specifically explained.

Example After aligning and closely adhering an N1 mask having a mosaic-like open pattern with three openings on the glass base using an aligner for masking vapor deposition, it was placed in a tool and B G
Red RC! onc, MTI#:↓ (manufactured by Dainippon Ink and Chemicals) using a Mo slide holder in a vacuum If
The gas phase was removed to 0.411 m at 5 x 10-' Torr to form a first color element having red characteristics.

Next, after aligning the second mask and bringing it into close contact with □, pb
Phthalocyanine pigment was deposited in a vapor phase to a thickness of 0.5 μm, and G
The 20th color element having the reen characteristic is shaped like tip and L.

Furthermore, using the @3 mask, Mikethren Blue 6G (manufactured by Sumitomo Chemical Co., Ltd.) was vapor-deposited to 0.7 μmly, and B
] Form a third color element having uef″r properties.

did.

After that, polyparaquinrylene was applied as a protective layer with a thickness of 1.0 μm.
Form a protective layer by vapor phase deposition on one piece (2, color i'
1. A blue image for an e-crystal display was formed.

Example 2 On a 6" wafer (2) formed solid-state sensor 1 quadrant (24
After attaching a 141 mask with a mosaic open pattern with a 0 μm opening using a magnet, a 0.4 μm film 1! is applied using Ou phthalocyanine as a blue agent. i”-(4 KHz with indicated value of crystal type + 1 fish thickness H1), 0y
After forming the first color element with an characteristic, the second mask is placed in a predetermined position (double stone), and indanthrene yellow GGN (Tokyo Kasei Kogyo 1 package) is applied as a right coloring agent to a thickness of 0.7 μm (crystal type). Add the gas phase j1 to 8 KH2) on the film thickness gauge indicator,
Yθ], 1aw lees coloring element of 2 is made to be NaIJX, and the predetermined photosensitive area of the solid-state image sensor! 20yan and Yθ]] o-sexual mosaic-like positive color painting was completed in 13 interviews, and the color solid-state image sensor exploded.

Fig. 49 Weight I), +] #j lx Description Fig. 1 is a schematic diagram of the apparatus used in the present invention, Fig. 2 is a graph showing the relationship between the thickness of the vaporized deposit and the spectral characteristics of the color generating agent, and Fig. Figure 6 (a
) to (g) are 1υ side views showing the manufacturing process of the present invention.

(1)・・・・・・・・・・・・・・・Support (
2)・・・・・・・・・・・・・・・Mask (3)
・・・・・・・・・・・・・・・Evaporation source of blue agent (4)・・・・・・・・・・・・・・・IIQ ai
Monitor (2a>・・・・・・・・・・・・・・・1st
Mask (8a)・・・・・・・・・・・・1st
Blue agent (9a) 1st
Color element (2b)・・・・・・・・・・・・Second
Mask (8b)・・・・・・・・・・・・Second
Blue agent (9b)・・・・・・・・・・・・Color element of Condolence 2 Patent applicant Dai Nippon Printing Co., Ltd. Representative Patent attorney Atsushi Konishi Figure 1 Figure 2 Δf (KHz )

Claims (1)

[Claims] In a method for forming an eyebrow color image in which a plurality of color elements having a predetermined hue and shape are arranged, a part of the surface of a support is covered with a mask having an open pattern of a predetermined shape, and then the exposed portion of the support surface is covered with a mask having an open pattern of a predetermined shape. A method for forming blue #III fψ characterized by forming a color element by vaporizing and depositing a coloring agent.