公开(公告)号：US20170084678A1

公开(公告)日：2017-03-23

申请号：US15264735

申请日：2016-09-14

Applicant: Japan Display Inc.

Inventor： Noriyoshi KANDA

IPC: H01L27/32 ,  H01L51/52 ,  H01L27/12 ,  H01L29/45

CPC classification number: H01L27/1288 ,  H01L27/3265 ,  H01L27/3276 ,  H01L29/45

Abstract: A semiconductor device in an embodiment according to the present invention includes a first terminal and a second terminal stacked with a first conductive layer including titanium or molybdenum, a second conductive layer including aluminum above the first conductive layer, and a third conductive layer including titanium or molybdenum above the second conductive layer, a first insulation layer between the first terminal and the second terminal, a second insulation layer between the first insulation layer contacting a side wall part of the first terminal, and a fourth conducing layer extending an upper surface of the first terminal and an upper surface of the second insulation layer. The first terminal and the second terminal are arranged on an exterior side of a drive circuit including a semiconductor element.

公开(公告)号：US20200095668A1

公开(公告)日：2020-03-26

申请号：US16693454

申请日：2019-11-25

Applicant: Japan Display Inc.

Inventor： Noriyoshi KANDA ,  Takeshi OOKAWARA ,  Mitsugu TAMEKAWA

IPC: C23C14/04 ,  H01L51/00

Abstract: A vapor deposition mask includes a frame and a metal film supported by the frame, wherein the metal film includes a mask region arranged with a plurality of pixel opening parts corresponding to a display region of a display device, and an alignment region arranged in a periphery of the mask region, the alignment region includes a first opening part and a plurality of second opening parts arranged in a periphery of the first opening part, and a maximum width of the second opening part is smaller than a maximum width of the first opening part.

公开(公告)号：US20170229582A1

公开(公告)日：2017-08-10

申请号：US15427442

申请日：2017-02-08

Applicant: Japan Display Inc.

Inventor： Noriyoshi KANDA

IPC: H01L29/786 ,  H01L21/4763 ,  H01L21/441 ,  H01L29/24 ,  H01L21/02 ,  H01L29/45 ,  H01L29/66 ,  H01L29/49

CPC classification number: H01L29/7869 ,  H01L21/02565 ,  H01L21/441 ,  H01L21/47635 ,  H01L29/24 ,  H01L29/45 ,  H01L29/4908 ,  H01L29/66969

Abstract: According to one embodiment, a manufacturing method of thin film transistor includes forming an oxide semiconductor layer on a first insulating film, forming a first conductive layer formed of molybdenum or a molybdenum alloy on the oxide semiconductor layer, forming a second conductive layer on the first conductive layer, forming a resist mask on the second conductive layer, and forming a first conductive portion and a second conductive portion by performing dry etching of the second conductive layer using the resist mask.

公开(公告)号：US20170221923A1

公开(公告)日：2017-08-03

申请号：US15409765

申请日：2017-01-19

Applicant: Japan Display Inc.

Inventor： Noriyoshi KANDA

IPC: H01L27/12 ,  H01L27/32

CPC classification number: H01L27/124 ,  H01L27/1248 ,  H01L27/1259 ,  H01L27/3258 ,  H01L27/3276 ,  H01L51/5218 ,  H01L2227/323 ,  H01L2251/5392

Abstract: A display device includes: a base layer; pixel electrodes laminated on the base layer; a light emitting element layer laminated on the pixel electrodes; and a common electrode laminated on the light emitting element layer. Each of the pixel electrodes includes a first oxide conductive layer that is in direct contact with the base layer, a metal conductive layer that is in direct contact with the first oxide conductive layer, and a second oxide conductive layer that is in direct contact with the metal conductive layer. The base layer has an adhesion to the first oxide conductive layer that is higher than that of the metal conductive layer. The first oxide conductive layer includes a protrusion part that is extended farther than the metal conductive layer and the second oxide conductive layer in a direction, adjacent two of the pixel electrodes facing each other in the direction.

公开(公告)号：US20160293903A1

公开(公告)日：2016-10-06

申请号：US15091731

申请日：2016-04-06

Applicant: Japan Display Inc.

Inventor： Noriyoshi KANDA ,  Masakazu KAIDA

IPC: H01L51/56 ,  H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5218 ,  H01L27/3244

Abstract: A method of manufacturing a display device includes forming a three-layer laminate by laminating a first transparent conductive film, a metal film, and a second transparent conductive film in order from a substrate side. The three-layer laminate forms a plurality of anode electrodes arranged in a pixel region and a plurality of dummy electrodes arranged on an outer side of the pixel region. The method of manufacturing a display device also includes subjecting the second transparent conductive film and the metal film to etching and subjecting the first transparent conductive film to etching. A density of a pattern of the plurality of dummy electrodes is reduced as a distance from the pixel region is increased.

Abstract translation: 一种显示装置的制造方法包括从基板侧依次层叠第一透明导电膜，金属膜和第二透明导电膜来形成三层层叠体。 三层层叠体形成布置在像素区域中的多个阳极电极和布置在像素区域的外侧上的多个虚拟电极。 制造显示装置的方法还包括使第二透明导电膜和金属膜经受蚀刻并对第一透明导电膜进行蚀刻。 随着与像素区域的距离增加，多个虚拟电极的图案的密度减小。

公开(公告)号：US20160293878A1

公开(公告)日：2016-10-06

申请号：US15091927

申请日：2016-04-06

Applicant: Japan Display Inc.

Inventor： Satoshi MARUYAMA ,  Masakazu KAIDA ,  Hirohisa TANAKA ,  Takanobu TAKENAKA ,  Noriyoshi KANDA

IPC: H01L51/50 ,  H01L51/56 ,  H01L51/52

CPC classification number: H01L51/5012 ,  H01L27/3246 ,  H01L51/5056 ,  H01L51/5212 ,  H01L51/5228 ,  H01L51/5271 ,  H01L51/56 ,  H01L2251/308

Abstract: An organic EL display device includes in order from a substrate side: a metal layer; an insulating layer formed on the metal layer; a first electrode layer formed on the insulating layer; an organic layer formed on the first electrode layer; and a second electrode layer formed on the organic layer. The metal layer is for use as a reflective layer configured to reflect, on a surface of the metal layer, light generated from the organic layer by applying a voltage between the first electrode layer and the second electrode layer.

Abstract translation: 有机EL显示装置从基板侧依次包括：金属层; 形成在所述金属层上的绝缘层; 形成在绝缘层上的第一电极层; 形成在所述第一电极层上的有机层; 以及形成在有机层上的第二电极层。 金属层用作反射层，其被配置为通过在第一电极层和第二电极层之间施加电压，在金属层的表面上反射从有机层产生的光。

公开(公告)号：US20160231616A1

公开(公告)日：2016-08-11

申请号：US15098680

申请日：2016-04-14

Applicant: Japan Display Inc.

Inventor： Noriyoshi KANDA ,  Shigesumi ARAKI ,  Mitsutaka OKITA ,  Hirohisa MIKI

IPC: G02F1/1335 ,  G02F1/1368 ,  G02F1/1337 ,  G02F1/1343 ,  G02F1/1333 ,  G02F1/1362

CPC classification number: G02F1/133512 ,  G02F1/133371 ,  G02F1/13338 ,  G02F1/1337 ,  G02F1/134309 ,  G02F1/134363 ,  G02F1/136209 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133357 ,  G02F2001/134345 ,  H01L27/124

Abstract: A display device is provided that inhibits color mixture between adjacent subpixels and allows for obtaining a high-quality image. The display device includes a display area on which a light-blocking metal layer, a black matrix, and a plurality of subpixels are arranged, wherein the plurality of subpixels are arranged adjacent to one another via a black matrix as seen vertically from above, the black matrix and the light-blocking metal layer are arranged to overlap each other as seen vertically from above, and the light-blocking metal layer 130 is arranged on the bank of an organic flattened film.

Abstract translation: 提供一种抑制相邻子像素之间的颜色混合并且允许获得高质量图像的显示装置。 显示装置包括：显示区域，其上配置有阻光金属层，黑矩阵和多个子像素，其中，多个子像素经由黑色矩阵彼此相邻布置，如从上方垂直观察的， 黑矩阵和遮光金属层被布置成从上方垂直地彼此重叠，并且遮光金属层130布置在有机平坦化膜的堤上。

公开(公告)号：US20160018708A1

公开(公告)日：2016-01-21

申请号：US14801265

申请日：2015-07-16

Applicant: Japan Display Inc.

Inventor： Noriyoshi KANDA ,  Shigesumi ARAKI ,  Mitsutaka OKITA ,  Hirohisa MIKI

IPC: G02F1/1362 ,  H01L27/12 ,  G02F1/1337 ,  G02F1/1343 ,  G02F1/1333 ,  G02F1/1368

CPC classification number: G02F1/133512 ,  G02F1/133371 ,  G02F1/13338 ,  G02F1/1337 ,  G02F1/134309 ,  G02F1/134363 ,  G02F1/136209 ,  G02F1/136286 ,  G02F1/1368 ,  G02F2001/133357 ,  G02F2001/134345 ,  H01L27/124

Abstract: A display device is provided that inhibits color mixture between adjacent subpixels and allows for obtaining a high-quality image. The display device includes a display area on which a light-blocking metal layer, a black matrix, and a plurality of subpixels are arranged, wherein the plurality of subpixels are arranged adjacent to one another via a black matrix as seen vertically from above, the black matrix and the light-blocking metal layer are arranged to overlap each other as seen vertically from above, and the light-blocking metal layer 130 is arranged on the bank of an organic flattened film.

公开(公告)号：US20190363278A1

公开(公告)日：2019-11-28

申请号：US16537697

申请日：2019-08-12

Applicant: Japan Display Inc.

Inventor： Noriyoshi KANDA ,  Masakazu KAIDA

IPC: H01L51/52 ,  H01L51/56 ,  H01L51/00 ,  H01L27/32

Abstract: Disclosed is a display device having a pixel including a pixel electrode, an electroluminescence layer over the pixel electrode, and an opposing electrode over the electroluminescence layer. The pixel electrode possesses: a first conductive layer including a conductive oxide containing indium and zinc; a second conductive layer over the first conductive layer, the second conductive layer containing silver; and a third conductive layer over the second conductive layer, the third conductive layer including a conductive oxide containing indium and tin. A thickness of the first conductive layer is equal to or more than twice a thickness of the third conductive layer and equal to or less than five times the thickness of the third conductive layer.

公开(公告)号：US20170077437A1

公开(公告)日：2017-03-16

申请号：US15245734

申请日：2016-08-24

Applicant: Japan Display Inc.

Inventor： Masakazu KAIDA ,  Noriyoshi KANDA ,  Hirohisa TANAKA

IPC: H01L51/52 ,  H01L51/56 ,  H01L51/00 ,  H01L27/32

CPC classification number: H01L51/5206 ,  H01L27/3244 ,  H01L51/0023 ,  H01L51/5218 ,  H01L51/56 ,  H01L2227/323 ,  H01L2251/301 ,  H01L2251/308

Abstract: A display device a display region arranged with a plurality of pixels in a matrix shape, wherein each of the plurality of pixels includes a first electrode including a first conducting layer on the first conducting layer and comprised from Mo or a Mo alloy, a second conducting layer comprised from Ag or an Ag alloy, and a third conducting layer on the second conducting layer and comprised from a metal oxide having conducting properties, the first electrode being arranged corresponding to each of the pixels respectively, a light emitting layer above the third conducting layer and emitting light according to a current supply, and a second electrode above the light emitting layer and allowing at least a part of the light from the light emitting layer to pass through.

Abstract translation: 一种显示装置，以矩阵形状布置有多个像素的显示区域，其中所述多个像素中的每一个包括第一电极，所述第一电极包括在所述第一导电层上并由Mo或Mo合金构成的第一导电层，第二导电 由Ag或Ag合金构成的层，以及在第二导电层上的由具有导电性的金属氧化物构成的第三导电层，第一电极分别对应于每个像素排列，第三导电层上方的发光层 层并且根据电流源发光，以及在发光层上方的第二电极，并允许来自发光层的光的至少一部分通过。