TWI714485B - Color filter substrate - Google Patents

Abstract

A color filter substrate has a plurality of pixel regions and includes a substrate, a light shielding layer, a plurality of first transparent regions, a red filter layer, a green filter layer, a blue filter layer, a protective layer, and at least one first photospacer. The light shielding layer is disposed on the substrate and includes a plurality of first portions, at least one second portion, and a plurality of openings. Each opening corresponds to a sub-pixel region of each pixel region. The first transparent region is disposed on the periphery of the second portion of the light shielding layer. The red filter layer, the green filter layer, and the blue filter layer are respectively disposed in the openings of the light shielding layer. The protective layer covers the light shielding layer, the red filter layer, the green filter layer, and the blue filter layer, and is filled in the first transparent region. The first photospacer is disposed on the protective layer. The first photospacer corresponds to the second portion of the light shielding layer.

Description

Color filter substrate

The present invention relates to a color filter substrate, and more particularly to a color filter substrate that can make the overall screen brightness of a display device uniform.

In a display device, a display medium is usually arranged between the color filter substrate and the active device substrate, and a photospacer is used as a support. In addition, in order to avoid light leakage, a black matrix is also provided under the spacers to shield the spacers. However, disposing a light-shielding layer under the spacer may affect the brightness of the pixel area adjacent to the spacer. Specifically, the brightness of the pixel area adjacent to the spacer may be significantly different from the brightness of the pixel area far from the spacer, and the problem of small black dots may even occur when the display device displays.

The present invention provides a color filter substrate, which can make the overall screen brightness of a display device including the color filter substrate uniform.

The color filter substrate of the present invention has a plurality of pixel regions and includes a substrate, a light shielding layer, a plurality of first transparent regions, a red filter layer, a green filter layer, a blue filter layer, a protective layer, and at least one first transparent region. Spacer. The light shielding layer is disposed on the substrate and includes a plurality of first parts, at least one second part and a plurality of openings. Each opening is arranged corresponding to the sub-pixel area of each pixel area. The first transparent area is arranged on the periphery of the second part of the light shielding layer. The red filter layer, the green filter layer and the blue filter layer are respectively disposed in the openings of the light shielding layer. The protective layer covers the light shielding layer, the red filter layer, the green filter layer and the blue filter layer, and is filled in the first transparent area. The first spacer is disposed on the protective layer. The first spacer is provided corresponding to the second portion of the light shielding layer.

In an embodiment of the present invention, the above-mentioned first transparent area surrounds the second part of the light-shielding layer, and the first transparent area is adjacent to the side of the second part of the light-shielding layer.

In an embodiment of the present invention, each of the aforementioned pixel regions includes at least a red filter layer, a green filter layer, and a blue filter layer.

In an embodiment of the present invention, each of the above-mentioned openings is located between a plurality of adjacent first portions, and each first transparent area is located between each adjacent first portion and second portion.

In an embodiment of the present invention, the aforementioned pixel area includes a plurality of first pixel areas and a plurality of second pixel areas. The first pixel area is far away from the first transparent area, and the second pixel area is adjacent to the first transparent area. The light transmittance of the first pixel area is T1, the light transmittance of the second pixel area is T2, and the value of (T1-T2)/T1 is less than 8%.

In an embodiment of the present invention, the aforementioned light-shielding layer further includes at least a third part. The color filter substrate further includes at least one second spacer. The second spacer is disposed on the protective layer, and the second spacer is disposed corresponding to the third part of the light shielding layer.

In an embodiment of the present invention, the above-mentioned pixel region includes a plurality of first pixel regions, a plurality of second pixel regions, and a plurality of third pixel regions. The first pixel area is far away from the first transparent area and the second spacer, the second pixel area is adjacent to the first transparent area, and the third pixel area is adjacent to the second spacer. The light transmittance of the first pixel area is T1, the light transmittance of the second pixel area is T2, and the value of (T1-T2)/T1 is less than 8%.

In an embodiment of the present invention, the aforementioned pixel area includes a plurality of second pixel areas and a plurality of third pixel areas. The second pixel area is adjacent to the first transparent area, and the third pixel area is adjacent to the second spacer. The light transmittance of the second pixel area is T2, the light transmittance of the third pixel area is T3, and the value of (T3-T2)/T3 is less than 8%.

In an embodiment of the present invention, the above-mentioned color filter substrate further includes a plurality of second transparent regions, which are arranged on the periphery of the third part. The second transparent area surrounds the third part of the light shielding layer. The second transparent area is adjacent to the side of the third part of the light shielding layer.

In an embodiment of the present invention, the aforementioned pixel area includes a plurality of second pixel areas and a plurality of third pixel areas. The second pixel area is adjacent to the first transparent area, and the third pixel area is adjacent to the second transparent area. The light transmittance of the second pixel area is T2, the light transmittance of the third pixel area is T3, and the value of (T3-T2)/T3 is less than 8%.

Based on the above, in the color filter substrate of the embodiment of the present invention, since the second part of the light-shielding layer provided corresponding to the first spacer may affect the light transmittance of the pixel area, the second part of the light-shielding layer The periphery of the two parts is provided with a first transparent area to compensate for the transmittance or brightness, so that the brightness of the pixel area adjacent to the first spacer is similar to the brightness of the pixel area far from the first spacer. Therefore, compared with the conventional color filter substrate, the color filter substrate of this embodiment can make the overall screen brightness of the display device uniform.

In order to make the above-mentioned features and advantages of the present invention more comprehensible, the following specific embodiments are described in detail in conjunction with the accompanying drawings.

Hereinafter, the present invention will be described more fully with reference to the accompanying drawings, in which exemplary embodiments of the present invention are shown. As those skilled in the art would realize, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present invention.

In the drawings, the thickness of layers, films, panels, regions, etc., are exaggerated for clarity. Throughout the specification, the same reference numerals denote the same elements. It should be understood that when an element such as a layer, film, region, or substrate is referred to as being "on" or "connected to" another element, it can be directly on or connected to the other element, or Intermediate elements may also be present. In contrast, when an element is referred to as being "directly on" or "directly connected to" another element, there are no intervening elements. As used herein, "connection" can refer to physical and/or electrical connection. Furthermore, "electrical connection" or "coupling" can mean that there are other elements between two elements.

It should be understood that although the terms "first", "second", "third", etc. may be used herein to describe various elements, components, regions, layers and/or parts, these elements, components, regions, and/or Or part should not be restricted by these terms. These terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Therefore, the “first element”, “component”, “region”, “layer” or “portion” discussed below may be referred to as a second element, component, region, layer or section without departing from the teachings herein.

The terminology used here is only for the purpose of describing specific embodiments and is not limiting. As used herein, unless the content clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include the plural forms, including "at least one." "Or" means "and/or". As used herein, the term "and/or" includes any and all combinations of one or more of the related listed items. It should also be understood that when used in this specification, the terms "including" and/or "including" designate the presence of the features, regions, wholes, steps, operations, elements, and/or components, but do not exclude one or more The existence or addition of other features, regions as a whole, steps, operations, elements, components, and/or combinations thereof.

In addition, relative terms such as "lower" or "bottom" and "upper" or "top" can be used herein to describe the relationship between one element and another element, as shown in the figure. It should be understood that relative terms are intended to include different orientations of the device other than those shown in the figures. For example, if the device in one figure is turned over, elements described as being on the "lower" side of other elements will be oriented on the "upper" side of the other elements. Therefore, the exemplary term "lower" may include an orientation of "lower" and "upper", depending on the specific orientation of the drawing. Similarly, if the device in one figure is turned over, elements described as "below" or "below" other elements will be oriented "above" the other elements. Thus, the exemplary terms "above" or "below" can include an orientation of above and below.

Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by those of ordinary skill in the art to which the present invention belongs. It will be further understood that terms such as those defined in commonly used dictionaries should be interpreted as having meanings consistent with their meanings in the context of related technologies and the present invention, and will not be interpreted as idealized or excessive The formal meaning, unless explicitly defined as such in this article.

The exemplary embodiments are described herein with reference to cross-sectional views that are schematic diagrams of idealized embodiments. Therefore, a change in the shape of the diagram as a result of, for example, manufacturing technology and/or tolerance can be expected. Therefore, the embodiments described herein should not be interpreted as being limited to the specific shape of the area as shown herein, but include, for example, shape deviations caused by manufacturing. For example, areas shown or described as flat may generally have rough and/or non-linear characteristics. In addition, the acute angles shown may be rounded. Therefore, the regions shown in the figures are schematic in nature, and their shapes are not intended to show the precise shape of the regions, and are not intended to limit the scope of the claims.

Reference will now be made in detail to the exemplary embodiments of the present invention, and examples of the exemplary embodiments are illustrated in the accompanying drawings. Whenever possible, the same component symbols are used in the drawings and descriptions to indicate the same or similar parts.

FIG. 1A is a schematic top view of a color filter substrate according to an embodiment of the invention. FIG. 1B is a schematic cross-sectional view of the color filter substrate of FIG. 1A along the section line I-I'.

1A and 1B at the same time, the color filter substrate 10 of this embodiment has a plurality of pixel regions 100, and the color filter substrate 10 includes a substrate 110, a light shielding layer 120, a plurality of first transparent regions 130, 131, 132, the red filter layer 140, the green filter layer 141, the blue filter layer 142, the protective layer 150, and at least one first spacer 160. Each pixel area 100 has a plurality of sub-pixel areas 101. In this embodiment, the material of the substrate 110 may be a light-transmitting material, where the light-transmitting material is, for example, glass, quartz, organic polymer or other applicable materials, but not limited to this. In this embodiment, the color filter substrate 10 can be applied to various display devices, such as augmented reality (AR) displays or virtual reality (VR) displays, but not limited to this. .

In this embodiment, the light shielding layer 120 is disposed on the substrate 110 and can be regarded as a black matrix. The light shielding layer 120 includes a plurality of first portions 121, at least one second portion 122 and a plurality of openings 123. The opening 123 is located between adjacent first parts 121. The opening 123 is provided corresponding to the sub-pixel area 101 of the pixel area 100. In this embodiment, the material of the light shielding layer 120 may be an opaque material, and the opaque material may be, for example, a black resin, but it is not limited thereto.

In this embodiment, the first transparent regions 130, 131, and 132 are disposed on the periphery of the second portion 122 of the light shielding layer 120. In this embodiment, the first transparent regions 130, 131, and 132 are adjacent to and surround the second portion 122 of the light shielding layer 120. As shown in FIG. 1B, the first transparent area 130 adjoins and contacts the side 122 a of the second portion 122 of the light shielding layer 120, and the first transparent area 131 adjoins and contacts the side 122 b of the second portion 122 of the light shielding layer 120. In some embodiments, the first transparent area 130, 131, 132 is located between the adjacent first portion 121 and the second portion 122. As shown in FIG. 1A, the first transparent area 130 is located between the adjacent color filter layer (for example, the blue filter layer 142, but not limited to this) and the second portion 122, and the first transparent area 131 is located in the opposite direction. Between the adjacent color filter layer (such as the red filter layer 140, but not limited to this) and the second portion 122, and the first transparent region 132 is located in the adjacent color filter layer (such as the green filter layer 141) , But not limited to this) and the second part 122.

In addition, the width of the first transparent region 130, the width of the first transparent region 131, and the width of the first transparent region 132 may be the same, but not limited thereto. In some embodiments, the width of the first transparent region 130, the width of the first transparent region 131, and the width of the first transparent region 132 may all be different. As shown in FIG. 1A, the first transparent regions 130, 131, 132 can be formed into a circular shape and surround the periphery of the second part 122 of the light shielding layer 120, but the present invention does not apply to the first transparent regions 130, 131, 132. The shape is restricted. In other embodiments, the first transparent area may also be formed into a rectangular or oval shape.

In this embodiment, the red filter layer 140, the green filter layer 141, and the blue filter layer 142 belong to color filter layers and are respectively disposed in the openings 123 of the light shielding layer 120. Then, since the sub-pixel regions 101 of the pixel region 100 can be arranged corresponding to the openings 123 of the light-shielding layer 120, different sub-pixel regions 101 can respectively include the red filter layer 140, the green filter layer 141, or the blue filter layer. The filter layer 142, and each pixel area 100 includes at least a red filter layer 140, a green filter layer 141, and a blue filter layer 142.

In this embodiment, the overcoat (OC) 150 covers the light shielding layer 120, the red filter layer 140, the green filter layer 141, and the blue filter layer 142, and the overcoat 150 is further filled in the first transparent area 130,131,132. The thickness of the protective layer 150 is, for example, 1 μm to 2 μm, but is not limited thereto. The protective layer 150 can be a light-transmissive organic material or an inorganic material, but is not limited to this.

In this embodiment, the first spacer (photospacer, PS) 160 is disposed on the protective layer 150. The first spacer 160 is provided corresponding to the second portion 122 of the light shielding layer 120. The orthographic projection of the first spacer 160 on the substrate 110 completely overlaps the orthographic projection of the second portion 122 on the substrate 110. In addition, the bottom area of the first spacer 160 is smaller than the bottom area of the second portion 122. The orthographic projection area of the first spacer 160 on the substrate 110 is smaller than the orthographic projection area of the second portion 122 on the substrate 110. In this embodiment, the height H1 of the first spacer 160 is, for example, the distance (not shown) between the color filter substrate 10 and the active device substrate in the display device, but it is not limited thereto. The material of the first spacer 160 is, for example, an organic photoresist material, but it is not limited thereto.

In this embodiment, the pixel region 100 includes a plurality of first pixel regions 100a and a plurality of second pixel regions 100b. The first pixel region 100a is far away from the first transparent regions 130, 131, 132, and the second pixel region 100b is adjacent to the first transparent regions 130, 131, 132. In this embodiment, when the light transmittance of the first pixel region 100a is T1 and the light transmittance of the second pixel region 100b is T2, (transmittance T1-transmittance T2)/transmittance T1 The value of can be less than 8%. When the chromaticity of the first pixel region 100a is W1 and the chromaticity of the second pixel region 100b is W2, the value of (chromaticity W1-chromaticity W2)/chromaticity W1 may be less than 0.5%.

Therefore, although the second pixel region 100b includes more light-shielding layers 120 (that is, the second portion 122) than the first pixel region 100a, the first transparent region is provided on the periphery of the second portion 122 130, 131, and 132 are used as light transmittance or brightness compensation to make the light transmittance T2 of the second pixel area 100b and the light transmittance T1 of the first pixel area 100a converge, and make the overall display device The screen brightness is uniform. In addition, the chromaticity W2 of the second pixel area 100b and the chromaticity W1 of the first pixel area 100a also tend to be consistent.

Other embodiments will be listed below for description. It must be noted here that the following embodiments use the element numbers and part of the content of the foregoing embodiments, wherein the same numbers are used to represent the same or similar elements, and the description of the same technical content is omitted. For the description of the omitted parts, reference may be made to the foregoing embodiments, and the following embodiments will not be repeated.

2A is a schematic top view of a color filter substrate according to another embodiment of the invention. 2B is a schematic cross-sectional view of the color filter substrate of FIG. 2A along the section line II-II'. Please refer to FIGS. 1A, 1B and FIGS. 2A and 2B at the same time. The color filter substrate 10a of this embodiment is similar to the color filter substrate 10 in FIGS. 1A and 1B, but the main difference between the two is: the color of this embodiment The filter substrate 10 a further includes at least one second spacer 170, and the light shielding layer 120 a further includes at least one third portion 124.

2A and 2B at the same time, the second spacer 170 is disposed on the protective layer 150, and the second spacer 170 is disposed corresponding to the third portion 124 of the light shielding layer 120a. The orthographic projection of the second spacer 170 on the substrate 110 completely overlaps the orthographic projection of the third portion 124 on the substrate 110. In addition, the bottom area of the second spacer 170 is smaller than the bottom area of the third portion 124. The orthographic projection area of the second spacer 170 on the substrate 110 is smaller than the orthographic projection area of the third portion 124 on the substrate 110.

In addition, in this embodiment, the height H1 of the first spacer 160 is greater than the height H2 of the second spacer 170. The bottom area of the first spacer 160 is larger than the bottom area of the second spacer 170. The orthographic projection area of the first spacer 160 on the substrate 110 is larger than the orthographic projection area of the second spacer 170 on the substrate 110. The orthographic projection area of the second portion 122 on the substrate 110 is larger than the orthographic projection area of the third portion 124 on the substrate 110. The material of the second spacer 170 is, for example, an organic photoresist material, but it is not limited thereto.

In this embodiment, the pixel region 100' includes a plurality of first pixel regions 100a, a plurality of second pixel regions 100b, and a plurality of third pixel regions 100c. The first pixel area 100a is far away from the first transparent areas 130, 131, 132 and the second spacer 170, the second pixel area 100b is adjacent to the first transparent areas 130, 131, 132, and the third pixel area 100c is adjacent to the second interval物170. In this embodiment, when the light transmittance of the first pixel region 100a is T1 and the light transmittance of the second pixel region 100b is T2, (transmittance T1-transmittance T2)/transmittance T1 The value of can be less than 8%. When the chromaticity of the first pixel region 100a is W1 and the chromaticity of the second pixel region 100b is W2, the value of (chromaticity W1-chromaticity W2)/chromaticity W1 may be less than 0.5%.

3 is a schematic top view of a color filter substrate according to another embodiment of the invention. 2A and 3 at the same time, the color filter substrate 10b of this embodiment is similar to the color filter substrate 10a in FIG. 2A, but the main difference between the two is: the color filter substrate 10b of this embodiment has a picture The pixel region 100" does not include a plurality of first pixel regions 100a.

3, the pixel area 100'' includes a plurality of second pixel areas 100b and a plurality of third pixel areas 100c. The second pixel area 100 b is adjacent to the first transparent areas 130, 131, 132, and the third pixel area 100 c is adjacent to the second spacer 170. In this embodiment, when the light transmittance of the second pixel region 100b is T2, and the light transmittance of the third pixel region 100c is T3, (transmittance T3-transmittance T2)/transmittance The value of T3 is less than 8%. When the chromaticity of the second pixel area 100b is W2 and the chromaticity of the third pixel area 100c is W3, the value of (chromaticity W3-chromaticity W2)/chromaticity W3 may be less than 0.5%.

Therefore, although compared with the third pixel area 100c, the second pixel area 100b includes more light-shielding layers 120 (that is, the orthographic projection area of the second portion 122 on the substrate 110 is larger than that of the third portion 124 on the substrate 110 The orthographic projection area of the second part 122), but by setting the first transparent areas 130, 131, 132 around the periphery of the second portion 122 to compensate for the transmittance or brightness, the transmittance T2 of the second pixel area 100b can be The light transmittance T3 of the third pixel area 100c tends to be uniform, and the overall screen brightness of the display device is uniform. In addition, the chromaticity W2 of the second pixel area 100b and the chromaticity W3 of the third pixel area 100c also tend to be the same.

4A is a schematic top view of a color filter substrate according to another embodiment of the invention. 4B is a schematic cross-sectional view of the color filter substrate of FIG. 4A along the section line III-III'. 2A, 2B and FIGS. 4A, 4B, the color filter substrate 10c of this embodiment is similar to the color filter substrate 10a of FIGS. 2A and 2B, but the main difference between the two is: the color of this embodiment The filter substrate 10c further includes a plurality of second transparent regions 180 and 181 disposed on the periphery of the third portion 124. The pixel region 100''' of the color filter substrate 10c of this embodiment does not include a plurality of first pixel regions 100a.

Referring to FIGS. 4A and 4B at the same time, the second transparent regions 180 and 181 are disposed on the periphery of the third portion 124 of the light shielding layer 120. The second transparent regions 180 and 181 adjoin and surround the third portion 124 of the light shielding layer 120b. As shown in FIG. 4B, the second transparent area 180 is adjacent to and in contact with the side 124a of the third portion 124 of the light shielding layer 120b, and the second transparent area 181 is adjacent to and in contact with the side 124b of the third portion 124 of the light shielding layer 120b. In some embodiments, the second transparent regions 180 and 181 are located between each adjacent first portion 121 and third portion 124. As shown in FIG. 4A, the second transparent area 180 is located between the adjacent color filter layer (for example, the blue filter layer 142, but not limited to this) and the third portion 124, and the second transparent area 181 is located in the same area. Between the adjacent color filter layer (for example, the red filter layer 140, but not limited to this) and the second portion 122, but not limited to this.

In addition, the width of the second transparent area 180 and the width of the second transparent area 181 may be the same, but not limited thereto. In some embodiments, the width of the second transparent area 180 and the width of the second transparent area 181 may also be different. As shown in FIG. 4A, the second transparent area 180 and the second transparent area 181 can form a circular shape and surround the third portion 124 of the light-shielding layer 120. However, the present invention does not apply to the second transparent area 180, 181 The shape is restricted. In other embodiments, the second transparent area can also be formed into a rectangular or oval shape.

In this embodiment, the pixel region 100''' includes a plurality of second pixel regions 100b and a plurality of third pixel regions 100c. The second pixel area 100b is adjacent to the first transparent areas 130, 131, 132, and the third pixel area 100c is adjacent to the second transparent areas 180, 181. In this embodiment, when the light transmittance of the second pixel region 100b is T2, and the light transmittance of the third pixel region 100c is T3, (transmittance T3-transmittance T2)/transmittance The value of T3 is less than 8%. When the chromaticity of the second pixel area 100b is W2 and the chromaticity of the third pixel area 100c is W3, the value of (chromaticity W3-chromaticity W2)/chromaticity W3 may be less than 0.5%.

Therefore, although compared with the third pixel area 100c, the second pixel area 100b includes more light-shielding layers 120 (that is, the orthographic projection area of the second portion 122 on the substrate 110 is larger than that of the third portion 124 on the substrate 110 The orthographic projection area of the second part 122), but by setting the first transparent areas 130, 131, 132 around the periphery of the second portion 122 to compensate for the transmittance or brightness, the transmittance T2 of the second pixel area 100b can be The light transmittance T3 of the third pixel area 100c tends to be uniform, and the overall screen brightness of the display device is uniform. In addition, the chromaticity W2 of the second pixel area 100b and the chromaticity W3 of the third pixel area 100c also tend to be the same.

In summary, in the color filter substrate of the embodiment of the present invention, since the second part of the light-shielding layer provided corresponding to the first spacer may affect the light transmittance of the pixel area, the light-shielding layer A first transparent area is provided on the periphery of the second part of the second part to compensate for the transmittance or brightness, so that the brightness of the pixel area adjacent to the first spacer is similar to the brightness of the pixel area far away from the first spacer. Therefore, compared with the conventional color filter substrate, the color filter substrate of this embodiment can make the overall screen brightness of the display device uniform.

Although the present invention has been disclosed in the above embodiments, it is not intended to limit the present invention. Anyone with ordinary knowledge in the technical field can make some changes and modifications without departing from the spirit and scope of the present invention. The scope of protection of the present invention shall be determined by the scope of the attached patent application.

10, 10a, 10b, 10c: color filter substrate

100, 100’, 100’’, 100’’’: pixel area

100a: the first pixel area

100b: second pixel area

100c: third pixel area

101: Sub-pixel area

110: substrate

120: shading layer

121: Part One

122: Part Two

122a, 122b, 124a, 124b: side

123: opening

124: Part Three

130, 131, 132: the first transparent zone

140: Red filter layer

141: Green filter layer

142: Blue filter layer

150: protective layer

160: first spacer

170: second spacer

180, 181: second transparent zone

H1, H2: height

T1, T2, T3: light transmittance

W1, W2, W3: chroma

FIG. 1A is a schematic top view of a color filter substrate according to an embodiment of the invention. FIG. 1B is a schematic cross-sectional view of the color filter substrate of FIG. 1A along the section line I-I'. 2A is a schematic top view of a color filter substrate according to another embodiment of the invention. 2B is a schematic cross-sectional view of the color filter substrate of FIG. 2A along the section line II-II'. 3 is a schematic top view of a color filter substrate according to another embodiment of the invention. 4A is a schematic top view of a color filter substrate according to another embodiment of the invention. 4B is a schematic cross-sectional view of the color filter substrate of FIG. 4A along the section line III-III'.

110: substrate

120: shading layer

121: Part One

122: Part Two

122a, 122b: side

123: opening

130, 131: first transparent zone

140: Red filter layer

141: Green filter layer

142: Blue filter layer

150: protective layer

160: first spacer

H1: height

Claims (10)

A color filter substrate has a plurality of pixel regions, including: a substrate; a light-shielding layer disposed on the substrate, including a plurality of first portions, at least one second portion, and a plurality of openings, wherein each opening corresponds to The sub-pixel areas of each pixel area are arranged; a plurality of first transparent areas are arranged on the periphery of the second part of the light-shielding layer, wherein the first transparent area surrounds the second part of the light-shielding layer, and the The first transparent area is adjacent to the side of the second part of the light shielding layer; a red filter layer, a green filter layer, and a blue filter layer are respectively disposed in the openings of the light shielding layer; a protection Layer covering the light-shielding layer, the red filter layer, the green filter layer and the blue filter layer, and is filled in the first transparent regions; and at least one first spacer is disposed on the protection And the first spacer is corresponding to the second part of the light shielding layer. The color filter substrate according to claim 1, wherein each pixel area at least includes the red filter layer, the green filter layer, and the blue filter layer. The color filter substrate according to claim 1, wherein each of the openings is located between the adjacent first portions, and each of the first transparent regions is located between each of the adjacent first portions and second portions. The color filter substrate according to claim 1, wherein the pixel regions include a plurality of first pixel regions and a plurality of second pixel regions, and the first pixel regions are far away from the first transparent regions, And the second pixel regions are adjacent to the first transparent regions, wherein the light transmittance of the first pixel regions is T1, the light transmittance of the second pixel regions is T2, and (T1-T2 The value of )/T1 is less than 8%. The color filter substrate according to claim 1, wherein the light-shielding layer further includes at least a third portion, and the color filter substrate further includes: at least one second spacer disposed on the protective layer, and the second spacer Two spacers are provided corresponding to the third part of the light shielding layer. The color filter substrate according to claim 5, wherein the pixel regions include a plurality of first pixel regions, a plurality of second pixel regions, and a plurality of third pixel regions, and the first pixel regions Far from the first transparent regions and the second spacers, the second pixel regions are adjacent to the first transparent regions, and the third pixel regions are adjacent to the second spacers, wherein the first pixels The light transmittance of the pixel area is T1, the light transmittance of the second pixel area is T2, and the value of (T1-T2)/T1 is less than 8%. The color filter substrate according to claim 5, wherein the pixel regions include a plurality of second pixel regions and a plurality of third pixel regions, and the second pixel regions are adjacent to the first transparent regions, And the third pixel regions are adjacent to the second spacer, wherein the light transmittance of the second pixel regions is T2, the light transmittance of the third pixel regions is T3, and (T3-T2) The value of /T3 is less than 8%. The color filter substrate according to claim 5 further includes: A plurality of second transparent areas are arranged at the periphery of the third part, wherein the second transparent area surrounds the third part of the light-shielding layer, and the second transparent area is adjacent to the side of the third part of the light-shielding layer . The color filter substrate according to claim 8, wherein the pixel regions include a plurality of second pixel regions and a plurality of third pixel regions, and the second pixel regions are adjacent to the first transparent regions, And the third pixel regions are adjacent to the second transparent regions, wherein the light transmittance of the second pixel regions is T2, the light transmittance of the third pixel regions is T3, and (T3-T2 The value of )/T3 is less than 8%. A color filter substrate has a plurality of pixel regions, including: a substrate; a light-shielding layer disposed on the substrate, including a plurality of first portions, at least one second portion, and a plurality of openings, wherein each opening corresponds to The sub-pixel areas of each pixel area are arranged, each of the openings is located between the adjacent first portions, and each of the first transparent areas is located between each of the adjacent first and second portions; and A first transparent area, disposed on the periphery of the second part of the light shielding layer; a red filter layer, a green filter layer, and a blue filter layer, respectively disposed in the openings of the light shielding layer; A protective layer covering the light-shielding layer, the red filter layer, the green filter layer and the blue filter layer, and is filled in the first transparent regions; and at least one first spacer is disposed in On the protective layer, and the first spacer is disposed corresponding to the second part of the light shielding layer.

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