JP2002189217A - Liquid crystal display device, method for manufacturing the same and picture display application device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To realize high display quality by preventing a columnar resin pattern to form a panel gap from peeling. SOLUTION: The liquid crystal display device is provided with a substrate 11, switching active elements 4 formed on the one side surface of the substrate 11, a resin film 15 covering a nearly full surface of the one side surface of the substrate 11 with the switching active elements 4 formed thereon, the columnar resin pattern 17 formed on the resin film 15 to hold the gap of the liquid crystal panel and a pixel electrode pattern 2 connected to and driven with the switching active elements 4 and further formed in a position which does not overlap with the columnar resin pattern 17. Therefore the adhesion of the columnar resin pattern 17 to the substrate 11 is enhanced and the high display quality is realized. Also a short-circuit counter-current is not generated because the pixel electrode pattern 2 is not formed on the columnar resin pattern 17.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

[0001] 1. Field of the Invention [0002] The present invention relates to a liquid crystal display device, a method of manufacturing the same, and an image display application device.

[0002]

2. Description of the Related Art Liquid crystal display devices are widely used as main display devices, especially for applications requiring small size and light weight. The liquid crystal display device, as shown in FIG.
Array substrate 11 on which switching active elements 4 for driving pixel electrodes are formed, and color filter patterns 5
The liquid crystal 8 is located between the color filter substrate 10 on which the
Is a liquid crystal display device in which is encapsulated. In FIG.
1, 1 'is a glass substrate, 2, 2' is a transparent electrode, 3, 3 '
Is an alignment film, 5 is a color filter, 6 is a black matrix, 7 is a spacer, and 9 is a sealant.

[0003]

In recent years, as attempts have been made to apply liquid crystals to the field of devices where CRTs have conventionally been used, such as for large monitors and televisions, further improvements in the performance of liquid crystal display devices have been made. Has been requested. In particular, when developing liquid crystal panels for medical applications such as radiographic display and Internet commerce, high-quality liquid crystal panels with high brightness, high definition, and no display unevenness are required. However, in a conventional liquid crystal panel, it is difficult to achieve both high luminance and high definition because of light shielding by a black matrix formed in a color filter. In addition, display unevenness was observed due to the bite spacers used for controlling the panel gap being cut into the color filter film, and the performance was not sufficient for use in the above applications.

Under such a background, a flattening resin film or a color filter pattern is formed on a TFT array substrate on which a switching active element for driving a pixel electrode is formed for the purpose of achieving both high luminance and high definition. Attempts have been made to form In order to improve the uniformity of the panel gap, a columnar resin pattern for forming a panel gap is previously formed on a counter substrate such as a TFT array substrate or a color filter substrate on which switching active elements for driving pixel electrodes are formed. Active attempts are being made to form them. In this case, after forming the pixel ITO electrode,
A columnar resin pattern was formed on the O film.

However, in a panel formed by combining the above two techniques, there has been a problem of poor pattern shape and pattern peeling due to poor adhesion between the ITO and the resin film. Further, when the pixel ITO electrode is formed after the columnar resin pattern is formed, the I
There is a problem that a short-circuit failure due to the TO film occurs.

SUMMARY OF THE INVENTION It is therefore an object of the present invention to provide a liquid crystal display device having a high display quality, preventing a columnar resin pattern for forming a panel gap from being peeled off, a manufacturing method thereof, and an image display application device.

[0007]

According to a first aspect of the present invention, there is provided a liquid crystal display device comprising: a substrate;
A switching active element formed on one surface of the substrate; a resin film covering substantially the entire surface of the substrate on which the switching active element is formed; and a gap formed between the liquid crystal panel and the resin film formed on the resin film. A columnar resin pattern to be held and a pixel electrode pattern connected to the switching active element so as to be driven and formed at a position not overlapping the columnar resin pattern are provided.

As described above, the columnar resin pattern formed on the resin film for holding the gap of the liquid crystal panel is formed at a position connected to the switching active element so as to be driven and not overlapped with the columnar resin pattern. Since the pixel electrode pattern is provided, the degree of adhesion of the columnar resin pattern to the substrate can be improved, and high display quality can be realized.

The liquid crystal display device according to the second aspect is the first aspect.
, A pixel electrode pattern is provided at a position other than the position of the columnar resin pattern. As described above, since the pixel electrode patterns are provided at positions other than the positions of the columnar resin patterns, no opposing short circuit occurs.

The liquid crystal display device according to the third aspect is the first aspect.
, A flattened resin film formed by forming the surface of the resin film in a substantially flat state. Thus, since the surface of the resin film is a flattened resin film formed in a substantially flat state,
High brightness and high definition display quality can be realized.

The liquid crystal display device according to the fourth aspect is the first aspect.
In the above, the resin film is a color filter. As described above, since the resin film is a color filter, display quality of high brightness and high definition can be achieved. Further, since there is no need to provide a color filter on the opposing substrate, alignment at the time of bonding the substrates becomes unnecessary, and defects due to the bonding process can be eradicated.

According to a fifth aspect of the present invention, there is provided a liquid crystal display device.
, A columnar resin pattern is provided with a light-shielding resin having a lower limit of the OD value of 1.0. As described above, since the pillar-shaped resin pattern is provided with the light-shielding resin having the lower limit of the OD value of 1.0, the switching active element can be protected from light.

[0013] The liquid crystal display device according to the sixth aspect is the first aspect.
In 5 or 5, a columnar resin pattern is provided on the switching active element. As described above, the columnar resin pattern is provided on the switching active element.
The light shielding protection of the switching active element can be surely performed by the columnar resin pattern formed of the above material or the like.

According to a seventh aspect of the present invention, there is provided a liquid crystal display device.
, The switching active element is a thin film transistor (TFT), and a columnar resin pattern is provided on a gate signal line provided with the thin film transistor. Thus, the switching active element is a thin film transistor (T
FT), and the columnar resin pattern is provided on the gate signal line provided with the thin film transistor. Therefore, it is possible to shield the alignment disorder due to the step of the columnar resin pattern.

[0015] The liquid crystal display device according to the eighth aspect is the first aspect.
, The switching active element is a thin film transistor (TFT), and a columnar resin pattern is provided on a source signal line provided with the thin film transistor. Thus, the switching active element is a thin film transistor (T
FT), and the columnar resin pattern is provided on the source signal line provided with the thin film transistor. Therefore, it is possible to shield the alignment disorder due to the step of the columnar resin pattern.

According to a ninth aspect of the present invention, there is provided an image display application device comprising the liquid crystal display device according to any one of the first to eighth aspects. Thus, since the liquid crystal display device according to any one of the first to eighth aspects is provided, the liquid crystal display device is optimal for an image display application device that requires a high-brightness, high-definition, high-quality liquid crystal panel.

According to a tenth aspect of the present invention, in the method of manufacturing a liquid crystal display device, the substrate, the switching active element formed on one surface of the substrate, and the substantially entire surface of the substrate on which the switching active element is formed are formed. A resin film to be covered, a columnar resin pattern formed on the resin film for holding a gap between the liquid crystal panels, and a position connected to be driven by the switching active element and not overlapping the columnar resin pattern. And a pixel electrode pattern formed on the substrate.

As described above, the columnar resin pattern formed on the resin film to hold the gap of the liquid crystal panel is formed at a position connected to be driven by the switching active element and not overlapped with the columnar resin pattern. Since the pixel electrode pattern is provided, the adhesion of the columnar resin pattern to the substrate is high, and it is possible to manufacture a liquid crystal display device capable of realizing high display quality.

In the method for manufacturing a liquid crystal display device according to the present invention, the pixel electrode pattern is provided at a position other than the position of the columnar resin pattern. in this way,
Since the pixel electrode pattern is provided at a position other than the position of the columnar resin pattern, it is possible to manufacture a high-quality liquid crystal display device with no opposing short circuit.

According to a twelfth aspect of the present invention, there is provided a method for manufacturing a liquid crystal display device according to the tenth aspect, wherein the resin film is a flattened resin film having a substantially flat surface. As described above, since the surface of the resin film is a flattened resin film formed in a substantially flat state, a high-brightness, high-definition liquid crystal display device can be manufactured.

According to a thirteenth aspect of the present invention, in the manufacturing method of the tenth aspect, the resin film is a color filter. Thus, since the resin film is a color filter,
High-brightness, high-definition liquid crystal display devices can be manufactured. Also, since there is no need to provide a color filter on the opposing substrate, there is no need for alignment when bonding the substrates,
The manufacturing process is simplified.

According to a fourteenth aspect of the present invention, in the method of the tenth aspect, the columnar resin pattern is provided with a light-shielding resin having a lower limit of the OD value of 1.0. As described above, since the columnar resin pattern is provided with the light-shielding resin having the lower limit of the OD value of 1.0, the switching active element can be protected from light-shielding, and a high-quality liquid crystal display device can be manufactured.

According to a fifteenth aspect of the present invention, in the method of the tenth or fourteenth aspect, a columnar resin pattern is provided on the switching active element. in this way,
Since the columnar resin pattern is provided on the switching active element, the light shielding protection of the switching active element can be surely performed by the columnar resin pattern formed of the material of claim 14, and the high quality liquid crystal display device can be manufactured.

According to a sixteenth aspect of the present invention, in the tenth aspect, the switching active element is a thin film transistor (TFT), and a columnar resin pattern is provided on a gate signal line provided with the thin film transistor. As described above, since the switching active element is a thin film transistor (TFT) and the columnar resin pattern is provided on the gate signal line provided with the thin film transistor, the alignment disturbance due to the step of the columnar resin pattern can be shielded, and high quality A liquid crystal display device can be manufactured.

According to a seventeenth aspect of the present invention, in the tenth aspect, the switching active element is a thin film transistor (TFT), and a columnar resin pattern is provided on a source signal line provided with the thin film transistor. As described above, the switching active element is a thin film transistor (TFT), and the columnar resin pattern is provided on the source signal line provided with the thin film transistor. A liquid crystal display device can be manufactured.

[0026]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A first embodiment of the present invention will be described with reference to FIG. FIG. 1 is a sectional view of a liquid crystal display device according to a first embodiment of the present invention.

As shown in FIG. 1, this liquid crystal display device
A substrate 11, a switching active element 4 formed on one surface of the substrate 11, a planarizing resin film 15 covering substantially the entire surface of the substrate 11 on which the switching active element 4 is formed,
A columnar resin pattern 17 formed on the flattening resin film 15 for holding a gap in the liquid crystal panel; and a columnar resin pattern 17 that is connected to be driven by the switching active element 4 and does not overlap the columnar resin pattern 17. Pixel electrode pattern 2 is provided. That is, the columnar resin pattern 17 is formed on the array substrate 11 on which the planarizing resin film 15 is formed.
The pixel electrodes (transparent electrodes 2) are formed so as not to overlap with each other.

In this case, a columnar resin pattern is provided with a light-shielding resin having a lower limit of the OD value of 1.0. The OD value is also referred to as an optical density or an optical density, and indicates a light transmittance of a black portion of a color such as a black matrix. As the value increases, no light is transmitted. Also,
A columnar resin pattern 17 is provided on the switching active element 4. The array substrate 11 and the color filter substrate 1
0 is subjected to an orientation treatment, the two substrates 10 and 11 subjected to the orientation treatment are adhered by a sealant 9, and the liquid crystal 8 is sealed by the sealant 9. The switching active element 4 may be a thin film transistor (TFT), and a columnar resin pattern may be provided on a gate signal line or a source signal line provided with the thin film transistor.

In the figure, 1, 1 'is a glass substrate, 2' is a counter transparent electrode, 3 'is a polyimide alignment film, 5 is a color filter pattern, 6 is a black matrix, and 12 is a contact hole.

In the method of manufacturing the liquid crystal display device having the above structure, a flattening resin film 15 is formed on a TFT array substrate 11 on which a switching active element 4 for driving a pixel electrode 2 is formed. After a columnar resin pattern 17 for forming a panel gap is formed on the film 15, a pixel electrode pattern is formed so as not to overlap the columnar resin pattern 17. Thereby, the columnar resin pattern 1
7 can be improved in adhesion to the substrate, and high display quality can be realized.

A second embodiment of the present invention will be described with reference to FIG. FIG. 2 is a sectional view of a liquid crystal display device according to a second embodiment of the present invention.

As shown in FIG. 2, this liquid crystal display device
A substrate 13; a switching active element 4 formed on one surface of the substrate 13; color filter patterns 5 and 6 covering substantially the entire surface of the substrate 13 on which the switching active element 4 is formed; , 6 formed on the columnar resin pattern 17 for holding the gap of the liquid crystal panel, and a pixel electrode formed so as to be driven by the switching active element 4 and not to overlap the columnar resin pattern 17. Pattern 2 is provided. That is, the columnar resin pattern 17 and the pixel electrode (transparent electrode 2) are formed on the color filter on array substrate 13 on which the color filter patterns 5 and 6 are formed so as not to overlap with each other. The material and position of the columnar resin pattern 17 may be the same as in the first embodiment. The color filter-on-array substrate 13 and the counter substrate 14 are subjected to an alignment process, and the alignment process is performed with the sealant 9.
It has a structure in which the substrates 13 and 14 are bonded and the liquid crystal 8 is sealed with a sealant 9.

In the figure, 1, 1 'is a glass substrate, 2' is a counter transparent electrode, 3 'is a polyimide alignment film, and 12 is a contact hole.

In the method of manufacturing the liquid crystal display device having the above structure, color filter patterns 5 and 6 are formed on a TFT array substrate on which switching active elements 4 for driving the pixel electrodes 2 are formed. After the columnar resin patterns 17 for forming the panel gaps are formed on 5 and 6, the pixel electrode patterns are formed so as not to overlap the columnar resin patterns 17. Thus, as in the first embodiment, the degree of adhesion of the columnar resin pattern 17 to the substrate can be improved, and high display quality can be realized.

[0035]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiment 1 of the present invention will be described. TF
A flattening resin film (PC335, JSR
After forming the pattern (manufactured by Co., Ltd.), a columnar resin (NN700, manufactured by JSR Co., Ltd.) pattern for forming a panel gap was formed on the switching active element of the TFT substrate. Thereafter, a pixel ITO pattern was formed by vapor deposition so as not to overlap the columnar resin pattern. After an alignment film pattern was further formed on the substrate and subjected to an alignment treatment by rubbing, the substrate was bonded to a counter color filter substrate, which was similarly subjected to the alignment treatment, via a sealing resin to form an empty cell. After liquid crystal was injected into the empty cell by a vacuum injection method, sealing was performed to produce a liquid crystal panel (FIG. 1). The display quality of the produced liquid crystal panel was visually evaluated, and as a result, the display quality was uniform and high.

Embodiment 2 of the present invention will be described. T
A color resist (CM7000, CM7000,
A color filter pattern is formed on the TFT substrate by spin coating with Fuji Film Ohlin Co., Ltd., exposed and developed, and then a columnar resin for forming a panel gap (NN700, JSR Corporation) A pattern was formed on the switching active element of the TFT substrate. Thereafter, a pixel ITO pattern was formed by vapor deposition so as not to overlap the columnar resin pattern. An alignment film pattern was further formed on the substrate, and an alignment process was performed by rubbing. Then, the counter substrate that was similarly subjected to the alignment process was bonded via a sealing resin to form an empty cell. After injecting liquid crystal into the empty cell by a vacuum injection method, sealing was performed to produce a liquid crystal panel (FIG. 2). The display quality of the produced liquid crystal panel was visually evaluated, and as a result, the display quality was uniform and high.

A third embodiment of the present invention will be described. T
On the FT array substrate, a flattening resin film (PC335, JS
After forming a pattern, a light-shielding columnar resin (CFPRBK-708S,
A pattern was formed on the switching active element of the TFT substrate. Thereafter, a pixel ITO pattern was formed by vapor deposition so as not to overlap the columnar resin pattern. After an alignment film pattern was further formed on the substrate and subjected to an alignment treatment by rubbing, the substrate was bonded to a counter color filter substrate, which was similarly subjected to the alignment treatment, via a sealing resin to form an empty cell. After liquid crystal was injected into the empty cell by a vacuum injection method, sealing was performed to produce a liquid crystal panel (FIG. 1). The display quality of the produced liquid crystal panel was visually evaluated, and as a result, the display quality was uniform and high.

Further, an image display application device can be constituted by using the liquid crystal display device having the above configuration.

Next, Comparative Example 1 for comparison with this embodiment
Will be described. FIG. 3 is a cross-sectional view of Comparative Example 1, and the same members as those in the example are denoted by the same reference numerals. As shown in FIG. 3, a flattening resin film (PC3
35, JSR Corp.) After forming the pattern 15, a columnar resin (NN700, JS
A pattern 7 ′ (manufactured by R Corporation) was formed on the switching active element 4 of the TFT substrate 11. Thereafter, a pixel ITO pattern 2 was formed by vapor deposition on the columnar resin pattern 7 '. After forming an alignment film pattern 3 on the substrate 11 and performing an alignment process by rubbing,
The opposite color filter substrate 10 which was similarly subjected to the alignment treatment was adhered via the sealing resin 9 to form an empty cell.
After liquid crystal was injected into the empty cell by a vacuum injection method, sealing was performed to produce a liquid crystal panel. As a result of visually evaluating the display quality of the manufactured liquid crystal panel, countless bright spots due to the opposing short were observed.

Next, a comparative example 2 will be described. A color resist pattern (CM7000, manufactured by Fuji Film Ohlin Co., Ltd.) is applied on the TFT array substrate by spin coating, exposed and developed to form a color filter pattern on the TFT substrate. (NN700, manufactured by JSR Corporation) was formed on the switching active element of the TFT substrate. Thereafter, a pixel ITO pattern was formed by vapor deposition on the columnar resin pattern. An alignment film pattern was further formed on the substrate, and an alignment process was performed by rubbing. Then, the counter substrate that was similarly subjected to the alignment process was bonded via a sealing resin to form an empty cell. After liquid crystal was injected into the empty cell by a vacuum injection method, sealing was performed to produce a liquid crystal panel. As a result of visually evaluating the display quality of the manufactured liquid crystal panel, countless bright spots caused by the opposing short were observed.

Next, Comparative Example 3 will be described. FIG. 4 is a cross-sectional view of Comparative Example 3, and the same members as those of the example are denoted by the same reference numerals. As shown in FIG. 4, a flattening resin film (PC335, manufactured by JSR Corporation) pattern 1 is formed on the TFT array substrate 11.
After forming 5, a pixel ITO pattern 2 was formed by vapor deposition. After that, a columnar resin (NN700, manufactured by JSR Corporation) pattern 7 'for forming a panel gap is formed.
The pixel was formed on the ITO pattern 2. The substrate 11
After further forming an alignment film pattern 3 and performing an alignment process by rubbing, the counter color filter substrate 10 similarly subjected to the alignment process is bonded via a seal resin 9.
Empty cells were formed. After liquid crystal was injected into the empty cell by a vacuum injection method, sealing was performed to produce a liquid crystal panel. As a result of visually evaluating the display quality of the manufactured liquid crystal panel, the columnar resin pattern was peeled off, and display unevenness due to a defective shape was observed.

Next, a comparative example 4 will be described. A color resist pattern (CM7000, manufactured by Fuji Film Ohlin Co., Ltd.) is applied on a TFT array substrate by spin coating, and is exposed and developed to form a color filter pattern on the TFT substrate. It was formed by vapor deposition. Then, a columnar resin (NN700, manufactured by JSR Corporation) pattern for forming a panel gap is formed.
The pixel was formed on the ITO pattern. An alignment film pattern was further formed on the substrate, and an alignment process was performed by rubbing. Then, the counter substrate that was similarly subjected to the alignment process was bonded via a sealing resin to form an empty cell. After liquid crystal was injected into the empty cell by a vacuum injection method, sealing was performed to produce a liquid crystal panel. As a result of visually evaluating the display quality of the manufactured liquid crystal panel, the columnar resin pattern was peeled off, and display unevenness due to a defective shape was observed.

[0043]

According to the liquid crystal display device of the first aspect of the present invention, the columnar resin pattern formed on the resin film for holding the gap of the liquid crystal panel and the switching active element are driven. Since the pixel electrode pattern is provided at a position that is connected and does not overlap the columnar resin pattern, the degree of adhesion of the columnar resin pattern to the substrate can be improved, and high display quality can be realized.

According to the second aspect, since the pixel electrode pattern is provided at a position other than the position of the columnar resin pattern, no opposing short circuit occurs.

According to the third aspect, since the resin film is a flattened resin film formed in a substantially flat surface, high brightness,
High definition display quality can be realized.

According to the fourth aspect, since the resin film is a color filter, display quality of high brightness and high definition can be achieved. Also, since there is no need to provide a color filter on the opposing substrate, there is no need for alignment when bonding the substrates,
Defects caused by the bonding process can be eradicated.

According to the fifth aspect, the columnar resin pattern is provided with the light-shielding resin having the lower limit of the OD value of 1.0.
It is possible to protect the switching active element from light.

According to the sixth aspect, since the columnar resin pattern is provided on the switching active element, the light shielding protection of the switching active element can be reliably performed by the columnar resin pattern formed of the material of the fifth aspect.

According to the seventh aspect, the switching active element is a thin film transistor (TFT) and the columnar resin pattern is provided on the gate signal line provided with the thin film transistor. It becomes possible.

According to the present invention, the switching active element is a thin film transistor (TFT) and the columnar resin pattern is provided on the source signal line provided with the thin film transistor. It becomes possible.

According to the image display application device of the ninth aspect of the present invention, since the liquid crystal display device of any one of the first to eighth aspects is provided, a high-definition, high-definition, high-quality liquid crystal panel is provided. It is most suitable for an image display application device that requires

According to the method of manufacturing a liquid crystal display device according to the tenth aspect of the present invention, the columnar resin pattern formed on the resin film for holding the gap of the liquid crystal panel is driven by the switching active element. And a pixel electrode pattern formed at a position that is not overlapped with the columnar resin pattern is provided, so that the adhesion of the columnar resin pattern to the substrate is high, and a liquid crystal display device that can realize high display quality is provided. Manufacturing becomes possible.

In the eleventh aspect, since the pixel electrode pattern is provided at a position other than the position of the columnar resin pattern, it is possible to manufacture a high-quality liquid crystal display device with no opposing short circuit.

According to the twelfth aspect, since the surface of the resin film is a flattened resin film formed in a substantially flat state, a high-brightness and high-definition liquid crystal display device can be manufactured.

According to the thirteenth aspect, since the resin film is a color filter, it is possible to manufacture a high-brightness, high-definition liquid crystal display device. Further, since it is not necessary to provide a color filter on the opposite substrate, alignment at the time of bonding the substrates is not required, and the manufacturing process is simplified.

In claim 14, the lower limit of the OD value is 1.0.
Since the columnar resin pattern is provided with the light-shielding resin, the switching active element can be protected from light-shielding, and a high-quality liquid crystal display device can be manufactured.

According to the fifteenth aspect, since the columnar resin pattern is provided on the switching active element, the light shielding protection of the switching active element can be reliably performed by the columnar resin pattern formed of the material of the fourteenth aspect, and a high-quality liquid crystal display is provided. The device can be manufactured.

According to the sixteenth aspect, the switching active element is a thin film transistor (TFT), and the columnar resin pattern is provided on the gate signal line provided with the thin film transistor. As a result, a high-quality liquid crystal display device can be manufactured.

According to the seventeenth aspect, the switching active element is a thin film transistor (TFT) and the columnar resin pattern is provided on the source signal line provided with the thin film transistor. As a result, a high-quality liquid crystal display device can be manufactured.

[Brief description of the drawings]

FIG. 1 is a sectional view of a liquid crystal display device according to a first embodiment of the present invention.

FIG. 2 is a sectional view of a liquid crystal display device according to a second embodiment of the present invention.

FIG. 3 is a cross-sectional view of the liquid crystal display device of Comparative Example 1.

FIG. 4 is a cross-sectional view of a liquid crystal display device of Comparative Example 3.

FIG. 5 is a sectional view of a conventional liquid crystal display device.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1, 1 'Glass substrate 2, 2' Transparent electrode 3, 3 'Orientation film 4 Switching active element 5 Color filter pattern 6 Black matrix 8 Liquid crystal 9 Sealant 12 Contact hole 13 Color filter on array substrate 14 Counter substrate 15 Flattening resin Film 17 Columnar resin pattern

Continued on the front page (51) Int.Cl. ⁷ Identification symbol FI Theme coat II (Reference) G09F 9/30 341 G09F 9/30 341 349 349A (72) Inventor Yoshinori Yamamoto 1006 Odakadoma, Kadoma, Osaka Matsushita Electric Industrial In-house F-term (reference) 2H089 LA09 QA12 QA16 TA02 TA04 TA09 TA12 TA13 2H091 FA02Y FA35Y GA01 GA02 GA06 GA08 GA13 LA12 LA16 2H092 GA21 GA29 JA24 JA46 JB58 NA01 NA29 PA01 PA02 PA03 PA08 5C094 AA43 CAA EA07 ED02

Claims (17)

[Claims] A substrate, a switching active element formed on one surface of the substrate, and a resin film covering substantially the entire surface of the substrate on which the switching active element is formed,
A columnar resin pattern formed on the resin film to hold a gap of a liquid crystal panel; and a pixel electrode connected to be driven by the switching active element and formed at a position not overlapping with the columnar resin pattern. A liquid crystal display device comprising a pattern. 2. The pixel electrode pattern is provided at a position other than the position of the columnar resin pattern.
The liquid crystal display device as described in the above. 3. The liquid crystal display device according to claim 1, wherein the surface of the resin film is a flattened resin film formed in a substantially flat state. 4. The liquid crystal display device according to claim 1, wherein the resin film is a color filter. 5. The liquid crystal display device according to claim 1, wherein the columnar resin pattern is provided with a light-shielding resin having a lower limit of the OD value of 1.0. 6. The liquid crystal display device according to claim 1, wherein a columnar resin pattern is provided on the switching active element. 7. The liquid crystal display device according to claim 1, wherein the switching active element is a thin film transistor (TFT), and a columnar resin pattern is provided on a gate signal line provided with the thin film transistor. 8. The liquid crystal display device according to claim 1, wherein the switching active element is a thin film transistor (TFT), and a columnar resin pattern is provided on a source signal line provided with the thin film transistor. 9. An image display application device comprising the liquid crystal display device according to claim 1. 10. A substrate, a switching active element formed on one surface of the substrate, a resin film covering substantially the entire surface of the substrate on which the switching active element is formed, and A columnar resin pattern formed to hold a gap of the liquid crystal panel and a pixel electrode pattern connected to be driven by the switching active element and formed at a position not overlapping the columnar resin pattern are provided. A method for manufacturing a liquid crystal display device, comprising: 11. The method according to claim 10, wherein a pixel electrode pattern is provided at a position other than the position of the columnar resin pattern. 12. A flattened resin film formed by forming a substantially flat surface of a resin film.
0. A method for manufacturing a liquid crystal display device according to item 0. 13. The method according to claim 10, wherein the resin film is a color filter. 14. The method according to claim 10, wherein the columnar resin pattern is provided with a light-shielding resin having a lower limit of the OD value of 1.0. 15. The method for manufacturing a liquid crystal display device according to claim 10, wherein a columnar resin pattern is provided on the switching active element. 16. The method for manufacturing a liquid crystal display device according to claim 10, wherein the switching active element is a thin film transistor (TFT), and a columnar resin pattern is provided on a gate signal line provided with the thin film transistor. 17. The method according to claim 10, wherein the switching active element is a thin film transistor (TFT), and a columnar resin pattern is provided on a source signal line provided with the thin film transistor.