公开(公告)号：US20150008407A1

公开(公告)日：2015-01-08

申请号：US14318885

申请日：2014-06-30

Applicant: Japan Display Inc.

Inventor： Toshihiro SATO

IPC: H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5271 ,  H01L27/3218

Abstract: An organic electroluminescence display device according to the invention includes a TFT substrate, a retroreflective body formed on the TFT substrate so as to correspond to each of pixels, a plurality of organic electroluminescence elements formed on the retroreflective bodies so as to correspond to the pixels, and a pixel separation film adapted to section the pixels, and the pixel separation film is formed in an area corresponding to an area between a boundary between the pixels adjacent to each other and an outer periphery of the retroreflective body.

Abstract translation: 根据本发明的有机电致发光显示装置包括TFT基板，形成在TFT基板上以与每个像素对应的回射体，形成在逆反射体上以与像素对应的多个有机电致发光元件， 以及适于对所述像素进行分割的像素分离膜，并且所述像素分离膜形成在与所述相邻的像素的边界与所述逆反射体的外周之间的区域对应的区域中。

公开(公告)号：US20140313110A1

公开(公告)日：2014-10-23

申请号：US14256149

申请日：2014-04-18

Applicant: Japan Display, Inc.

Inventor： Masato ITO ,  Toshihiro SATO ,  Tomoki NAKAMURA

IPC: G09G3/32

CPC classification number: G09G3/3233 ,  G09G2300/0452

Abstract: A display device includes plural pixel circuits; a red color filter that transmits a red light, a blue color filter that transmits a blue light, and a green color filter that transmits a green light. Each of the plural pixel circuits includes a light emission area that outputs a white light of brightness corresponding to an input image signal. The light emission area of the pixel circuit that receives the image signal indicative of the brightness of white among the plural pixel circuits is covered with the red color filter, the blue color filter, and the green color filter.

Abstract translation: 显示装置包括多个像素电路; 发送红光的红色滤色器，透射蓝色光的蓝色滤色器，以及透过绿色光的绿色滤色器。 多个像素电路中的每一个包括输出与输入图像信号相对应的亮度的白色光的发光区域。 接收了表示多个像素电路中的白色亮度的图像信号的像素电路的发光面积被红色滤色器，蓝色滤色器和绿色滤色器覆盖。

公开(公告)号：US20140191216A1

公开(公告)日：2014-07-10

申请号：US14146807

申请日：2014-01-03

Applicant: Japan Display Inc.

Inventor： Yuko MATSUMOTO ,  Toshihiro SATO ,  Hiroshi OOOKA

IPC: H01L51/52

CPC classification number: H01L51/5268 ,  H01L27/322 ,  H01L27/3244 ,  H01L27/3246 ,  H01L51/5203 ,  H01L51/524 ,  H01L51/5246 ,  H01L51/5253 ,  H01L51/5265 ,  H01L51/5271 ,  H01L51/5284 ,  H01L2251/5315 ,  H01L2251/558

Abstract: An organic EL display device includes a first substrate, a plurality of organic EL devices arranged on the first substrate, a second substrate arranged above the first substrate, and a filling layer arranged between the first substrate and the second substrate, and displays an image on the second-substrate side. The organic EL display device is characterized in that: the organic EL devices each have a light-emission layer, a reflection electrode formed below the light-emission layer and reflecting light from the light-emission layer upwards, and an upper electrode formed above the light-emission layer and having a light transmission property and reflectivity; a structure for resonating the light emitted by the light-emission layer is formed between the reflection electrode and the upper electrode; and the filling layer includes fine particles for diffusing light exiting from the upper electrode added therein.

Abstract translation: 有机EL显示装置包括第一基板，布置在第一基板上的多个有机EL器件，布置在第一基板上方的第二基板，以及布置在第一基板和第二基板之间的填充层，并且将图像显示在 第二基板侧。 有机EL显示装置的特征在于：有机EL元件各自具有发光层，在发光层的下方形成的反射电极，向上反射来自发光层的光，上部电极形成在 发光层，具有透光性和反射率; 在反射电极和上电极之间形成用于使由发光层发射的光谐振的结构; 并且填充层包括用于扩散从其中添加的上电极射出的光的细颗粒。

公开(公告)号：US20250072249A1

公开(公告)日：2025-02-27

申请号：US18945849

申请日：2024-11-13

Applicant: Japan Display Inc.

Inventor： Kouhei TAKAHASHI ,  Hirotsugu SAKAMOTO ,  Takeshi OOKAWARA ,  Toshihiro SATO

IPC: H10K59/131 ,  H10K50/824 ,  H10K50/828 ,  H10K50/842 ,  H10K50/844 ,  H10K59/124 ,  H10K102/00

Abstract: An OLED display panel is provided which can control the problem of shedding even in high definition panels. Metal wiring 5 which conducts with an earth line of a flexible printed substrate 15 is provided on a substrate 1. A display area 2 comprised from a plurality of OLED elements is provided at the center of the substrate 1 and four low resistance metal films 3 are provided along each of four edges of the display area 2 on a surface of insulation films 8, 10 at the periphery of the display area 2. Among these, one low resistance metal film 3 conducts with the metal wiring via a contact 3a.

公开(公告)号：US20240049501A1

公开(公告)日：2024-02-08

申请号：US18485349

申请日：2023-10-12

Applicant: Japan Display Inc.

Inventor： Takayasu SUZUKI ,  Toshihiro SATO

IPC: H10K50/844 ,  H10K50/842 ,  H10K50/84 ,  H10K59/124 ,  H10K71/50

CPC classification number: H10K50/844 ,  H10K50/8426 ,  H10K50/846 ,  H10K50/8428 ,  H10K59/124 ,  H10K71/50

Abstract: A display device includes: a resin layer on the circuit layer including a groove surrounding and separating a display area; light-emitting elements on an upper surface of the resin layer so as to emit light with luminances controlled by the currents; a sealing layer covering the light-emitting elements; a second substrate above the sealing layer; a sealing material provided between the sealing layer and the second substrate so as to surround the display area and the groove; and a filling layer surrounded by the sealing material between the sealing layer and the second substrate. The groove is formed along a line describing a shape that is inscribed in a rectangle and not in contact with corners of the rectangle as viewed in a direction vertical to the upper surface of the resin layer.

公开(公告)号：US20210217987A1

公开(公告)日：2021-07-15

申请号：US17214060

申请日：2021-03-26

Applicant: Japan Display Inc.

Inventor： Takayasu SUZUKI ,  Toshihiro SATO

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

Abstract: A display device includes: a resin layer on the circuit layer including a groove surrounding and separating a display area; light-emitting elements on an upper surface of the resin layer so as to emit light with luminances controlled by the currents; a sealing layer covering the light-emitting elements; a second substrate above the sealing layer; a sealing material provided between the sealing layer and the second substrate sc as to surround the display area and the groove; and a filling layer surrounded by the sealing material between the sealing layer and the second substrate. The groove is formed along a line describing a shape that is inscribed in a rectangle and not in contact with corners of the rectangle as viewed in a direction vertical to the upper surface of the resin layer.

公开(公告)号：US20200295118A1

公开(公告)日：2020-09-17

申请号：US16889908

申请日：2020-06-02

Applicant: Japan Display Inc.

Inventor： Kouhei TAKAHASHI ,  Hirotsugu SAKAMOTO ,  Takeshi OOKAWARA ,  Toshihiro SATO

IPC: H01L27/32 ,  H01L51/52

Abstract: An OLED display panel is provided which can control the problem of shedding even in high definition panels. Metal wiring 5 which conducts with an earth line of a flexible pr me substrate 15 is provided on a substrate 1. A display area 2 comprised from a plurality of OLED elements is provided at the center of the substrate 1 and four low resistance metal films 3 are provided along each of four edges of the display area 2 on a surface of insulation films 8, 10 at the periphery of the display area 2. Among these, one low resistance metal film 3 conducts with the metal wiring 5 via a 3a.

公开(公告)号：US20190280078A1

公开(公告)日：2019-09-12

申请号：US16426317

申请日：2019-05-30

Applicant: Japan Display Inc.

Inventor： Kouhei TAKAHASHI ,  Hirotsugu SAKAMOTO ,  Takeshi OOKAWARA ,  Toshihiro SATO

IPC: H01L27/32 ,  H01L51/52

Abstract: An OLED display panel is provided which can control the problem of shedding even in high definition panels. Metal wiring 5 which conducts with an earth line of a flexible printed substrate 15 is provided on a substrate 1. A display area 2 comprised from a plurality of OLED elements is provided at the center of the substrate 1 and four low resistance metal films 3 are provided along each of four edges of the display area 2 on a surface of insulation films 8, 10 at the periphery of the display area 2. Among these, one low resistance metal film 3 conducts with the metal wiring 5 via a contact 3a.

公开(公告)号：US20190043933A1

公开(公告)日：2019-02-07

申请号：US16157411

申请日：2018-10-11

Applicant: Japan Display Inc.

Inventor： Toshihiro SATO

IPC: H01L27/32 ,  H01L51/52 ,  H01L51/50

CPC classification number: H01L27/3213 ,  H01L27/3218 ,  H01L27/326 ,  H01L27/3276 ,  H01L51/5012 ,  H01L51/5209 ,  H01L51/5225 ,  H01L51/5275

Abstract: A display device includes a substrate having a plurality of transmissive regions aligned in a first direction and a second direction, a plurality of first wiring lines on the substrate extending in the first direction, a plurality of second wiring lines on the substrate extending in the second direction, and a plurality of light emitting sections disposed on the substrate. Each of the transmissive regions is surrounded by the first and second wiring lines. The light emitting sections include a first light emitting section and a second light emitting section. At least part of the first light emitting section is located in a region that is adjacent to the transmissive regions and overlap one of the first wiring lines. At least part of the second light emitting section is located in a region that is adjacent to the transmissive regions and overlap one of the second wiring lines.

公开(公告)号：US20180248148A1

公开(公告)日：2018-08-30

申请号：US15964405

申请日：2018-04-27

Applicant: Japan Display Inc.

Inventor： Takayasu SUZUKI ,  Toshihiro SATO

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

CPC classification number: H01L51/5246 ,  H01L27/3258 ,  H01L51/0024 ,  H01L51/525 ,  H01L51/5253 ,  H01L51/5259

Abstract: A display device includes: a resin layer on the circuit layer including a groove surrounding and separating a display area; light-emitting elements on an upper surface of the resin layer so as to emit light with luminances controlled by the currents; a sealing layer covering the light-emitting elements; a second substrate above the sealing layer; a sealing material provided between the sealing layer and the second substrate so as to surround the display area and the groove; and a filling layer surrounded by the sealing material between the sealing layer and the second substrate. The groove is formed along a line describing a shape that is inscribed in a rectangle and not in contact with corners of the rectangle as viewed in a direction vertical to the upper surface of the resin layer.