公开(公告)号：US09915845B2

公开(公告)日：2018-03-13

申请号：US14883749

申请日：2015-10-15

Applicant: Japan Display Inc.

Inventor： Kazuhide Mochizuki ,  Hirotaka Hayashi ,  Hiroyuki Kimura

IPC: G02F1/1362 ,  G02F1/1343 ,  G02F1/1333

CPC classification number: G02F1/136286 ,  G02F1/133345 ,  G02F1/134336 ,  G02F1/136227

Abstract: According to one embodiment, a liquid crystal display device includes a first substrate, a second substrate and a liquid crystal layer. The first substrate includes a gate line extending in a first direction, a first signal line, a second signal line, a first semiconductor layer, a second semiconductor layer, an insulating film, a first contact hole, a second contact hole, a first pixel electrode and a second pixel electrode. The second contact hole is located opposite to the first contact hole in a second direction intersecting the first direction.

公开(公告)号：US09858861B2

公开(公告)日：2018-01-02

申请号：US15016011

申请日：2016-02-04

Applicant: Japan Display Inc.

Inventor： Yutaka Umeda ,  Duzen Peng ,  Ilin Wu ,  Makoto Shibusawa ,  Hiroyuki Kimura

IPC: G06F3/038 ,  G09G5/00 ,  G09G3/3233

CPC classification number: G09G3/3233 ,  G09G2300/0819 ,  G09G2300/0842 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/0254 ,  G09G2320/0214

Abstract: A method of driving a display device with a plurality of pixels including a video signal wire, a first power supply wire supplied with a first potential, a second power supply wire supplied with a second potential different to the first potential, a light emitting element arranged between the first power supply wire and the second power supply wire, a drive transistor controlling a value of a current supplied to the light emitting element, and a switch arranged between the video signal wire and the drive transistor, and inputting a signal of the video signal wire to a gate terminal of the drive transistor, wherein a minimum gradation level potential is supplied to the video signal wire after a video signal is written to the capacitor of an Nth row pixel until a video signal is written to the capacitor of an Mth (N

公开(公告)号：US09508295B2

公开(公告)日：2016-11-29

申请号：US14513610

申请日：2014-10-14

Applicant: Japan Display Inc.

Inventor： Tomoko Kozuka ,  Jin Hirosawa ,  Yuuki Morita ,  Hiroyuki Kimura ,  Kazuya Arima ,  Masaaki Kabe ,  Yoshihiro Watanabe

IPC: G09G3/36 ,  G02F1/1343 ,  G02F1/1337

CPC classification number: G09G3/3607 ,  G02F1/134336 ,  G02F2001/133742 ,  G09G2300/0452 ,  G09G2320/0242

Abstract: According to one embodiment, a display device includes a first substrate including a first pixel electrode disposed on a first color pixel of red, a second pixel electrode disposed on a second color pixel of green, a third pixel electrode disposed on a third color pixel of blue, and a fourth pixel electrode disposed on a fourth color pixel of white, a second substrate including a common electrode, and a liquid crystal layer held between the first substrate and the second substrate, wherein a top voltage applied to the fourth color pixel to correspond to a maximum gradation value is set to be less than a top voltage applied to each of the first color pixel and the second color pixel to correspond to respective maximum gradation values.

Abstract translation: 根据一个实施例，显示装置包括：第一基板，包括设置在红色的第一彩色像素上的第一像素电极，设置在绿色的第二彩色像​​素上的第二像素电极;第三像素电极， 蓝色和第四像素电极，其设置在白色的第四彩色像素上，第二基板包括公共电极，以及保持在第一基板和第二基板之间的液晶层，其中施加到第四颜色像素的顶部电压 对应于最大灰度值被设置为小于施加到第一颜色像素和第二彩色像​​素中的每一个的顶部电压以对应于各个最大灰度值。

公开(公告)号：US09495905B2

公开(公告)日：2016-11-15

申请号：US14056346

申请日：2013-10-17

Applicant: Japan Display Inc.

Inventor： Kazuyoshi Omata ,  Hiroyuki Kimura ,  Makoto Shibusawa

IPC: G09G3/32

CPC classification number: G09G3/3233 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2300/0465 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2310/0251 ,  G09G2310/0297

Abstract: According to one embodiment, a display apparatus includes a plurality of pixels and a plurality of control lines. A pixel circuit of each of the pixels includes a driving transistor, an output switch, a pixel switch and a storage capacitance. A number of pixels PX of the plurality of pixels which are adjacent to one another in a column direction share the output switch.

Abstract translation: 根据一个实施例，显示装置包括多个像素和多个控制线。 每个像素的像素电路包括驱动晶体管，输出开关，像素开关和存储电容。 在列方向上彼此相邻的多个像素中的多个像素PX共享输出开关。

公开(公告)号：US09368058B2

公开(公告)日：2016-06-14

申请号：US14056282

申请日：2013-10-17

Applicant: Japan Display Inc.

Inventor： Kazuyoshi Omata ,  Hiroyuki Kimura ,  Makoto Shibusawa ,  Hiroshi Tabatake

IPC: G09G3/30 ,  G09G3/32 ,  H05B33/08 ,  H01L27/32

CPC classification number: G09G3/325 ,  G09G3/2003 ,  G09G3/32 ,  G09G3/3233 ,  G09G3/3258 ,  G09G2300/0426 ,  G09G2300/0452 ,  G09G2300/0819 ,  G09G2300/0852 ,  G09G2300/0861 ,  G09G2310/0262 ,  G09G2320/0233 ,  G09G2320/0252 ,  G09G2320/043 ,  H01L27/124 ,  H01L27/1255 ,  H01L27/3213 ,  H01L27/3248 ,  H01L27/3262 ,  H01L27/3265 ,  H01L27/3276 ,  H05B33/08 ,  H05B33/086 ,  H05B33/0896

Abstract: According to one embodiment, a display apparatus includes a plurality of semiconductor layers, a first insulation film, a first conductive layer, a second insulation film and a display element includes a second conductive layer. The first conductive layer and the second conductive layer are opposed to each other to form a capacitance unit.

Abstract translation: 根据一个实施例，显示装置包括多个半导体层，第一绝缘膜，第一导电层，第二绝缘膜和显示元件包括第二导电层。 第一导电层和第二导电层彼此相对以形成电容单元。