公开(公告)号：US20210109414A1

公开(公告)日：2021-04-15

申请号：US17131036

申请日：2020-12-22

Applicant: Japan Display Inc.

Inventor： Masaaki KABE ,  Jin HIROSAWA ,  Hayato KURASAWA

IPC: G02F1/1362 ,  G09G3/36

Abstract: A display device includes: a first pixel including a first sub-pixel, a second sub-pixel, and a third sub-pixel; and a second pixel including the first sub-pixel, the second sub-pixel, and a fourth sub-pixel. The first pixel and the second pixel are alternately arranged in a row direction and a column direction. The third sub-pixel and the fourth sub-pixel are alternately arranged in the column direction. A branch electrode in one of two first sub-pixels adjacent in the column direction extends in a first direction, and a branch electrode in the other thereof extends in a second direction. A branch electrode in one of two second sub-pixels adjacent in the column direction extends in the first direction, and a branch electrode in the other thereof extends in the second direction. Each branch electrode in the third sub-pixel and the fourth sub-pixel includes a bending portion.

公开(公告)号：US20200073157A1

公开(公告)日：2020-03-05

申请号：US16554944

申请日：2019-08-29

Applicant: Japan Display Inc.

Inventor： Jin HIROSAWA

IPC: G02F1/13 ,  G09G3/36 ,  G02F1/1343 ,  G02F1/1368 ,  G02F1/1362

Abstract: According to one embodiment, a liquid crystal display device comprises a first substrate including a sub-pixel, a second substrate opposed to the first substrate, and a liquid crystal layer between the first substrate and the second substrate. The first substrate comprises a pixel electrode which is disposed in the sub-pixel and to which a first voltage is supplied, a common electrode including a first electrode and a second electrode arranged in a first direction in the sub-pixel, a first switching element connected to the pixel electrode, and a second switching element connected to the second electrode.

公开(公告)号：US20170153492A1

公开(公告)日：2017-06-01

申请号：US15360097

申请日：2016-11-23

Applicant: Japan Display Inc.

Inventor： Jin HIROSAWA ,  Kayoko MIYAZAKI ,  Arihiro TAKEDA

IPC: G02F1/1335 ,  G02F1/1362 ,  G09G3/36

CPC classification number: G02F1/133512 ,  G02F1/133514

Abstract: According to one embodiment, a display device comprises a first substrate including a gate line extending in the first direction, and a source line extending in a second direction, and a second substrate opposed to the first substrate. The second substrate includes a first light-blocking layer which opposed to the gate line, and a second light-blocking layer which opposed to the source line. Wherein, a subpixel is formed at a position defined by the gate line and the source line, and the color layer has a first width in the first direction, the first width is greater than a width of the subpixel, and the color layer has a lager width than the first width at a overlapping position on the first light-blocking layer.

公开(公告)号：US20150316822A1

公开(公告)日：2015-11-05

申请号：US14797844

申请日：2015-07-13

Applicant: JAPAN DISPLAY INC.

Inventor： Arihiro TAKEDA ,  Jin HIROSAWA ,  Tetsuya llZUKA ,  Hirokazu MORIMOTO

IPC: G02F1/1343 ,  G02F1/1362 ,  G02F1/1368 ,  G02F1/1335 ,  G02F1/1337

CPC classification number: G02F1/134336 ,  G02F1/133528 ,  G02F1/1337 ,  G02F1/134363 ,  G02F1/136213 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133531 ,  G02F2001/134318 ,  G02F2001/134381 ,  G02F2001/136218 ,  G02F2201/121

Abstract: An array substrate includes a gate line extending in a first direction, a source line extending in a second direction orthogonally crossing the first direction and an auxiliary capacitance line having a trunk portion extending in the first direction so as to cross the source line and a branch portion branched from the trunk portion and extending along the source line. A switching element includes a drain line arranged under the auxiliary capacitance line so as to face the trunk portion and the branch portion thereof. A pixel electrode includes a main pixel electrode extending substantially in parallel to the source line and a contact portion electrically connected with the drain line. A counter substrate includes a couple of main common electrodes extending substantially in parallel to the main pixel electrode on the both sides sandwiching the main pixel electrode.

Abstract translation: 阵列基板包括沿第一方向延伸的栅极线，沿与第一方向正交的第二方向延伸的源极线和具有沿第一方向延伸的主体部分的辅助电容线，以跨越源极线和分支 部分从主体部分分支并沿着源极线延伸。 开关元件包括布置在辅助电容线下方以与主干部分及其分支部分相对的排水线。 像素电极包括基本上平行于源极线延伸的主像素电极和与漏极线电连接的接触部分。 相对基板包括在夹着主像素电极的两侧基本平行于主像素电极延伸的一对主公共电极。

公开(公告)号：US20150293416A1

公开(公告)日：2015-10-15

申请号：US14750484

申请日：2015-06-25

Applicant: JAPAN DISPLAY INC.

Inventor： Jin HIROSAWA

IPC: G02F1/1343 ,  G02F1/1362

CPC classification number: G02F1/134363 ,  G02F1/13439 ,  G02F1/136213 ,  G02F2001/133738 ,  G02F2001/134318 ,  G02F2001/134345 ,  G02F2001/13706

Abstract: According to one embodiment, a liquid crystal display device includes a first substrate including a first source line and a second source line, a first main pixel electrode of a strip shape, a second main pixel electrode of a strip shape. The first substrate is configured such that a first distance between the first main pixel electrode and the first source line is less than a second distance between the first main pixel electrode and the second source line, and a third distance between the second main pixel electrode and the first source line is greater than a fourth distance between the second main pixel electrode and the second source line.

Abstract translation: 根据一个实施例，液晶显示装置包括包括第一源极线和第二源极线的第一衬底，带状的第一主像素电极，带状的第二主像素电极。 第一基板被配置为使得第一主像素电极和第一源极线之间的第一距离小于第一主像素电极和第二源极线之间的第二距离，并且第二主像素电极和第二主像素电极之间的第三距离 第一源极线大于第二主像素电极和第二源极线之间的第四距离。

公开(公告)号：US20150070620A1

公开(公告)日：2015-03-12

申请号：US14469967

申请日：2014-08-27

Applicant: Japan Display Inc.

Inventor： Jin HIROSAWA

IPC: G02F1/1362 ,  G02F1/1368 ,  G02F1/1337

CPC classification number: G02F1/133555 ,  G02F1/134363 ,  G02F1/1393 ,  G02F2001/134381

Abstract: In a first substrate, a reflective first common electrode is located on the first and second source lines and extending toward a region between the first and second source lines so as to form an aperture portion. A transmissive pixel electrode is arranged in a pixel defined by the first gate line, the second gate line, the first source line and the second source line and electrically connected with a switching element. The transmissive pixel electrode includes a first end extending along the first and second source lines so as to face the first common electrode. A second substrate includes a second common electrode arranged facing the pixel electrode and set to the same potential as the first common electrode. A liquid crystal layer is held between vertical alignment films formed on the first substrate and the second substrate.

Abstract translation: 在第一基板中，反射的第一公共电极位于第一和第二源极线上并且朝向第一和第二源极线之间的区域延伸以形成开口部分。 透射像素电极被布置在由第一栅极线，第二栅极线，第一源极线和第二源极线限定的像素中，并且与开关元件电连接。 透射像素电极包括沿着第一和第二源极线延伸以面对第一公共电极的第一端。 第二基板包括面对像素电极并且设置为与第一公共电极相同的电位的第二公共电极。 将液晶层保持在形成在第一基板和第二基板上的垂直取向膜之间。

公开(公告)号：US20150029427A1

公开(公告)日：2015-01-29

申请号：US14512998

申请日：2014-10-13

Applicant: JAPAN DISPLAY INC.

Inventor： Hirofumi FUNAKOSHI ,  Jin HIROSAWA

IPC: G02F1/1362 ,  G02F1/1337 ,  G02F1/1333 ,  G02F1/1368

CPC classification number: G02F1/136286 ,  G02F1/133345 ,  G02F1/1337 ,  G02F1/134363 ,  G02F1/136213 ,  G02F1/136227 ,  G02F1/136277 ,  G02F1/1368 ,  G02F2001/134381

Abstract: In one embodiment, a liquid crystal display device includes a first substrate and a second substrate. The first substrate includes a first gate line and a second gate line respectively extending in a first direction. A main pixel electrode is arranged between the first gate line and the second gate line and extending in a second direction orthogonally crossing the first direction. A pair of sub-common electrodes respectively faces the first gate line and the second gate line through an insulating layer and extends in the first direction. The second substrate includes a main common electrode electrically connected with the sub-common electrode and arranged on both sides sandwiching the main pixel electrode. A liquid crystal layer is held between the first substrate and the second substrate.

Abstract translation: 在一个实施例中，液晶显示装置包括第一基板和第二基板。 第一基板包括分别沿第一方向延伸的第一栅极线和第二栅极线。 主像素电极布置在第一栅极线和第二栅极线之间并且沿与第一方向正交的第二方向延伸。 一对副公共电极分别通过绝缘层面对第一栅极线和第二栅极线，并沿第一方向延伸。 第二基板包括与副公共电极电连接并且布置在夹着主像素电极的两侧上的主公共电极。 液晶层保持在第一基板和第二基板之间。

公开(公告)号：US20140320793A1

公开(公告)日：2014-10-30

申请号：US14323643

申请日：2014-07-03

Applicant: JAPAN DISPLAY INC.

Inventor： Jin HIROSAWA

IPC: G02F1/1343 ,  G02F1/1337

CPC classification number: G02F1/134309 ,  G02F1/133345 ,  G02F1/1337 ,  G02F1/134327 ,  G02F1/134336 ,  G02F1/134363 ,  G02F1/13439 ,  G02F1/136213 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134345 ,  G02F2001/136218 ,  G02F2001/13629 ,  G02F2202/104

Abstract: A liquid crystal display device includes a first substrate and a second substrate. The first substrate includes a gate line and an auxiliary capacitance line extending in a first direction, a source line extending in a second direction orthogonally crossing the first direction, and a pixel electrode having a main pixel electrode arranged on the auxiliary capacitance line and extending in the first direction. The second substrate includes a common electrode having a main common electrode arranged above the gate line and extending in the first direction. A liquid crystal layer is held between the first substrate and the second substrate having liquid crystal molecules. The liquid crystal molecules are initially aligned in the first direction in a splay alignment state between the first substrate and the second substrate in a state where electric field is not formed between the pixel electrode and the common electrode.

Abstract translation: 液晶显示装置包括第一基板和第二基板。 第一基板包括栅极线和沿第一方向延伸的辅助电容线，沿与第一方向正交的第二方向延伸的源极线和具有布置在辅助电容线上并在辅助电容线上延伸的主像素电极的像素电极 第一个方向。 第二基板包括公共电极，其具有布置在栅极线上方并沿第一方向延伸的主公共电极。 液晶层保持在具有液晶分子的第一基板和第二基板之间。 在像素电极和公共电极之间没有形成电场的状态下，液晶分子在第一基板和第二基板之间的初始取向状态下，首先在第一方向上取向。

公开(公告)号：US20140168587A1

公开(公告)日：2014-06-19

申请号：US14186843

申请日：2014-02-21

Applicant: JAPAN DISPLAY INC.

Inventor： Jin HIROSAWA

IPC: G02F1/1343 ,  G02F1/1337

CPC classification number: G02F1/134309 ,  G02F1/133345 ,  G02F1/1337 ,  G02F1/134327 ,  G02F1/134336 ,  G02F1/134363 ,  G02F1/13439 ,  G02F1/136213 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/134345 ,  G02F2001/136218 ,  G02F2001/13629 ,  G02F2202/104

Abstract: A liquid crystal display device includes a first substrate and a second substrate. The first substrate includes a gate line and an auxiliary capacitance line extending in a first direction, a source line extending in a second direction orthogonally crossing the first direction, and a pixel electrode having a main pixel electrode arranged on the auxiliary capacitance line and extending in the first direction. The second substrate includes a common electrode having a main common electrode arranged above the gate line and extending in the first direction. A liquid crystal layer is held between the first substrate and the second substrate having liquid crystal molecules. The liquid crystal molecules are initially aligned in the first direction in a splay alignment state between the first substrate and the second substrate in a state where electric field is not formed between the pixel electrode and the common electrode.

公开(公告)号：US20240255805A1

公开(公告)日：2024-08-01

申请号：US18534892

申请日：2023-12-11

Applicant: Japan Display Inc.

Inventor： Shinichi KOMURA ,  Yasuhiro TAKAHASHI ,  Jin HIROSAWA

IPC: G02F1/13363 ,  G02F1/1335

CPC classification number: G02F1/133638 ,  G02F1/133536 ,  G02B5/32 ,  G02F2413/03 ,  G02F2413/05 ,  G02F2413/06

Abstract: According to one embodiment, a display device includes a display module configured to emit display light which is linearly polarized light, a first structure including a first retardation film facing the display module, a holographic optical element facing the first retardation film, and a second retardation film facing the holographic optical element, a second structure including a reflective polarizer facing the second retardation film, and a transparent substrate facing the reflective polarizer, and a variable mechanism by which an interval between the first structure and the second structure is made variable.