JP2019184816A5

JP2019184816A5 -

Info

Publication number: JP2019184816A5
Application number: JP2018075406A
Authority: JP
Filing date: 2018-04-10
Publication date: 2021-04-22

Description

一実施形態に係る表示装置は、互いに対向する第１基板および第２基板と、前記第１基板と前記第２基板の間隔を保つ複数のスペーサと、第１方向に延びる複数の映像信号線と、前記第１方向と交差する第２方向に延び第１走査信号線を含む複数の走査信号線と、遮光層によって規定される第１ないし第３副画素と、前記第１ないし第３副画素をそれぞれ制御する第１ないし第３トランジスタと、を備えている。前記第１副画素と前記第２副画素は、前記第２方向において隣り合う。前記第２副画素と前記第３副画素は、前記第２方向において隣り合う。前記第１副画素の前記第２方向における幅は、前記第２副画素の前記第２方向における幅よりも小さい。前記第１ないし第３トランジスタは、前記第１走査信号線によって駆動される。前記第１方向は、一方向である第１Ａ方向と、他方向である第１Ｂ方向とを有する。前記第１トランジスタのドレイン電極の位置、および、前記第２トランジスタのドレイン電極の位置は、いずれも前記第１走査信号線よりも前記第１Ｂ方向側にある。前記第３トランジスタのドレイン電極の位置は、前記第１走査信号線よりも前記第１Ａ方向側にある。前記遮光層は、前記第１走査信号線と重畳する第１部分を有する。前記複数のスペーサは、前記第１副画素および前記第２副画素の境界と、前記第１部分とに重畳する第１スペーサを含む。前記第２副画素および前記第３副画素の境界と、前記第１部分とが重畳する位置には前記スペーサが配置されていない。 The display device according to the embodiment includes a first substrate and a second substrate facing each other, a plurality of spacers for maintaining a distance between the first substrate and the second substrate, and a plurality of video signal lines extending in the first direction. , A plurality of scanning signal lines extending in a second direction intersecting the first direction, including a first scanning signal line, first to third sub-pixels defined by a light-shielding layer, and the first to third sub-pixels. First to third transistors for controlling each of the above are provided. The first sub-pixel and the second sub-pixel are adjacent to each other in the second direction. The second sub-pixel and the third sub-pixel are adjacent to each other in the second direction. The width of the first sub-pixel in the second direction is smaller than the width of the second sub-pixel in the second direction. The first to third transistors are driven by the first scanning signal line. The first direction has a first direction A, which is one direction, and a first B direction, which is the other direction. The position of the drain electrode of the first transistor and the position of the drain electrode of the second transistor are both on the side in the first B direction with respect to the first scanning signal line. The position of the drain electrode of the third transistor is on the side in the first A direction with respect to the first scanning signal line. The light-shielding layer has a first portion that overlaps with the first scanning signal line. The plurality of spacers include a first spacer that overlaps the boundary between the first sub-pixel and the second sub-pixel and the first portion. The spacer is not arranged at a position where the boundary between the second sub-pixel and the third sub-pixel and the first portion overlap.

Claims

The first and second substrates facing each other,
A plurality of spacers that maintain a distance between the first substrate and the second substrate,
Multiple video signal lines extending in the first direction,
A plurality of scanning signal lines extending in the second direction intersecting the first direction and including the first scanning signal line,
The first sub-pixel, the second sub-pixel, and the third sub-pixel defined by the light-shielding layer,
A first transistor, a second transistor, and a third transistor that control the first sub-pixel, the second sub-pixel, and the third sub-pixel, respectively, are provided.
The first sub-pixel and the second sub-pixel are adjacent to each other in the second direction.
The second sub-pixel and the third sub-pixel are adjacent to each other in the second direction.
The width of the first sub-pixel in the second direction is smaller than the width of the second sub-pixel in the second direction.
The first transistor, the second transistor, and the third transistor are driven by the first scanning signal line.
The first direction has a first direction A, which is one direction, and a first B direction, which is the other direction.
The position of the drain electrode of the first transistor and the position of the drain electrode of the second transistor are both on the side in the first B direction with respect to the first scanning signal line.
The position of the drain electrode of the third transistor is on the side in the first A direction with respect to the first scanning signal line.
The light-shielding layer has a first portion that overlaps with the first scanning signal line.
The plurality of spacers include a first spacer that overlaps the boundary between the first sub-pixel and the second sub-pixel and the first portion.
The spacer is not arranged at a position where the boundary between the second sub-pixel and the third sub-pixel and the first portion overlap.
Display device.

In plan view, a fourth sub-pixel defined by the light-shielding layer is further provided.
The fourth sub-pixel is adjacent to the first sub-pixel in the second direction.
The plurality of spacers further include a second spacer that overlaps the boundary between the first sub-pixel and the fourth sub-pixel and the first portion.
The display device according to claim 1.

The plurality of spacers further include a third spacer close to the first spacer next to the second spacer.
The distance between the first spacer and the third spacer is three times or more the distance between the first spacer and the second spacer.
The display device according to claim 2.

The width of the third sub-pixel in the first direction is larger than the width of the first sub-pixel or the second sub-pixel in the first direction.
The display device according to any one of claims 1 to 3.

The color of the first sub-pixel is white.
The display device according to any one of claims 1 to 4.

The width of the first sub-pixel in the second direction is 7 μm or more and 22 μm or less.
The display device according to any one of claims 1 to 5.

In plan view, a fourth sub-pixel defined by the light-shielding layer is further provided.
The fourth sub-pixel is adjacent to the first sub-pixel in the second direction.
One color of the first sub-pixel and the third sub-pixel is white, and the other color is green.
One color of the second sub-pixel and the fourth sub-pixel is red, and the other color is blue.
The display device according to any one of claims 1 to 6.

In a plan view, the fifth sub-pixel, the sixth sub-pixel, the seventh sub-pixel, and the eighth sub-pixel defined by the light-shielding layer are further provided.
The fifth sub-pixel is adjacent to the first sub-pixel in the first direction.
The sixth sub-pixel is adjacent to the second sub-pixel in the first direction.
The seventh sub-pixel is adjacent to the third sub-pixel in the first direction.
The eighth sub-pixel is adjacent to the fourth sub-pixel in the first direction.
One color of the first sub-pixel and the fifth sub-pixel is white, and the other color is green.
One color of the second sub-pixel and the sixth sub-pixel is red, and the other color is blue.
One color of the third sub-pixel and the seventh sub-pixel is white, and the other color is green.
One color of the fourth sub-pixel and the eighth sub-pixel is red, and the other color is blue.
The display device according to claim 7.