公开(公告)号：US20210143361A1

公开(公告)日：2021-05-13

申请号：US17151215

申请日：2021-01-18

Applicant: JOLED Inc.

Inventor： Yuichi IWASE ,  Yasunori KIJIMA ,  Jiro YAMADA

IPC: H01L51/52 ,  H01L27/32 ,  H01L51/56 ,  H01L33/08 ,  H01L51/50

Abstract: Provided is a display apparatus and a method of manufacture. The display apparatus includes a first substrate with a plurality of organic electroluminescence devices, a second substrate with a color filter, the second substrate facing the first substrate, and an adhesive layer disposed between the first substrate and the second substrate so as to cover the plurality of organic electroluminescence devices, the adhesive layer being made of a material selected from the group consisting of a phenol resin, a melanin resin, an unsaturated polyester resin, an epoxy resin, a silicon resin and a polyurethane resin.

公开(公告)号：US20200279897A1

公开(公告)日：2020-09-03

申请号：US16802579

申请日：2020-02-27

Applicant: JOLED Inc.

Inventor： Kenichi NENDAI ,  Jiro YAMADA

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

Abstract: Disclosed is an organic EL display panel including: a substrate; a planarization layer being disposed on an upper surface of the substrate and containing a resin material; plural pixel electrodes being disposed in a matrix manner on the planarization layer; a light emitting layer being disposed on the pixel electrodes and containing an organic luminescent material; and a common electrode covering at least an upper side of the light emitting layer and being disposed continuously in a plane direction. A recessed part is opened to extend in a column direction in at least one gap between the pixel electrodes adjacent to each other in a row direction on the planarization layer, the common electrode is disposed continuously in the recessed part, and a power feed auxiliary interconnect extending in the column direction and formed of an applied film is disposed on an upper surface of the common electrode.

公开(公告)号：US20190318688A1

公开(公告)日：2019-10-17

申请号：US16245182

申请日：2019-01-10

Applicant: JOLED INC.

Inventor： Masahiko KONDO ,  Jiro YAMADA ,  Atsuhito MURAI ,  Yasuhiro TERAI ,  Noriteru MAEDA

IPC: G09G3/3225 ,  H01L27/32 ,  G02F1/01 ,  F21V8/00

Abstract: A display unit includes a display panel, a photochromic layer, and an ultraviolet absorption layer. The photochromic layer is configured to be colored by ultraviolet light and be decolored or color-faded by visible light. The display panel includes an image display surface with a plurality of pixels. The pixels are provided below the image display surface and each include an organic light-emitting layer.

公开(公告)号：US20190214602A1

公开(公告)日：2019-07-11

申请号：US16306898

申请日：2017-04-20

Applicant: JOLED INC.

Inventor： Kazuma TERAMOTO(deceased) ,  Kenichi NENDAI ,  Jiro YAMADA ,  Hideki KOBAYASHI

IPC: H01L51/52 ,  H01L27/32

CPC classification number: H01L51/5271 ,  G09F9/30 ,  H01L27/32 ,  H01L27/322 ,  H01L27/3246 ,  H01L51/50 ,  H01L51/5284 ,  H05B33/02 ,  H05B33/12 ,  H05B33/22

Abstract: A display unit includes a plurality of pixels and a first insulating film. The plurality of pixels are arranged in matrix in a first direction and a second direction. The first insulating film is provided between adjacent pixels of the pixels, and has first openings in light-emitting regions of the respective pixels. The first insulating film has, between pixels adjacent in the second direction of the pixels, a second opening extending in the first direction, and a remaining part inside the second opening.

公开(公告)号：US20190074471A1

公开(公告)日：2019-03-07

申请号：US16183663

申请日：2018-11-07

Applicant: JOLED INC.

Inventor： Kaoru ABE ,  Jiro YAMADA ,  Kazuma TERAMOTO ,  Kenichi NENDAI ,  Hideki KOBAYASHI ,  Masaki NISHIMURA

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

Abstract: A display unit is provided with a plurality of pixels. The plurality of pixels each include a first electrode, an insulating film, an organic layer, and a second electrode. The insulating film is provided on the first electrode, and has openings. The organic layer is provided in each of the openings of the insulating film, and includes a light-emitting layer. The second electrode is provided on the organic layer. The first electrode includes a plurality of sub-electrodes that are provided to face the respective openings of the insulating film.

公开(公告)号：US20190206287A1

公开(公告)日：2019-07-04

申请号：US16304133

申请日：2017-05-22

Applicant: JOLED INC.

Inventor： Hideki KOBAYASHI ,  Jiro YAMADA ,  Kaoru ABE ,  Kazuma TERAMOTO(deceased) ,  Kenichi NENDAI

IPC: G09F9/302 ,  H01L27/32 ,  H01L51/50 ,  H05B33/10 ,  H05B33/22

CPC classification number: G09F9/302 ,  G09F9/30 ,  H01L27/32 ,  H01L27/3244 ,  H01L51/50 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H05B33/10 ,  H05B33/22

Abstract: An organic electroluminescence (EL) display panel includes pixels arranged in a matrix of rows and columns. The pixels each include a lower layer, an inner insulating layer, an application-type functional layer, and an upper electrode that are layered in this order. The lower layer includes a lower electrode. The functional layer includes a light-emitting layer. The inner insulating layer has one or more openings in which the lower layer is exposed. The openings each have a width increasing toward the upper electrode and have a slope toward a periphery of the pixel. In plan view, the openings are constituted from a plurality of elongated opening pieces.

公开(公告)号：US20190189715A1

公开(公告)日：2019-06-20

申请号：US16307941

申请日：2017-06-01

Applicant: JOLED INC.

Inventor： Kenichi NENDAI ,  Jiro YAMADA ,  Hideki KOBAYASHI ,  Kazuma TERAMOTO(deceased) ,  Kaoru ABE

IPC: H01L27/32 ,  H01L51/52

Abstract: An organic electroluminescence (EL) display panel having pixels arranged in a matrix of rows and columns includes: a substrate; pixel electrode layers that are made of a light-reflective material and are arranged on the substrate in the matrix; an insulating layer that is provided above the substrate and the pixel electrode layers; organic functional layers that are provided above the pixel electrode layers; and a light-transmissive counter electrode layer that is provided above the organic functional layers, wherein the insulating layer has a first opening and second openings for each of the pixel electrode layers, the first opening being elongated in a column direction, the second openings each being shorter than the first opening in the column direction and being lined up adjacent to the first opening, and the organic functional layers include light-emitting layers in which organic electroluminescence occurs in the first opening and the second openings.

公开(公告)号：US20170213882A1

公开(公告)日：2017-07-27

申请号：US15416376

申请日：2017-01-26

Applicant: JOLED Inc. ,  Japan Display Inc.

Inventor： Kazuma TERAMOTO ,  Kenichi NENDAI ,  Jiro YAMADA

IPC: H01L27/32

CPC classification number: H01L27/3246 ,  H01L27/3211 ,  H01L27/3258 ,  H01L27/326 ,  H01L27/3276 ,  H01L2251/558

Abstract: According to one embodiment, a display device includes, a first insulating film including a recess portion having a first bottom surface and an inclined first side surface, a first electrode provided on the recess portion, a second insulating film provided on the first electrode, a light-emitting layer provided in the second insulating film and including a second bottom surface in contact with the first electrode and an inclined second side surface, and a second electrode provided on the light-emitting layer. The depth of the recess portion is greater than the thickness of the light-emitting layer, and the thickness of the second insulating film is greater than the depth of the recess portion.

公开(公告)号：US20200161390A1

公开(公告)日：2020-05-21

申请号：US16303128

申请日：2017-04-20

Applicant: JOLED INC.

Inventor： Kazuma TERAMOTO(deceased) ,  Jiro YAMADA ,  Kenichi NENDAI ,  Kaoru ABE ,  Hideki KOBAYASHI

IPC: H01L27/32 ,  H01L51/52

Abstract: A display unit is provided with a plurality of pixels that are two-dimensionally arranged and each include an organic electroluminescence element emitting light of one of a plurality of colors. The pixels are arranged along one direction for each of light emission colors. The pixels each include a first insulating film, a second insulating film, and an organic layer. The first insulating film has openings for the respective pixels. The second insulating film extends along the arrangement direction for each of the light emission colors, in a region between pixels of different light emission colors, out of the plurality of pixels, on the first insulating film. The organic layer is formed in each of the openings, and includes a light-emitting layer. The first insulating film includes a recess that connects together the openings of pixels of the same light emission color, out of the plurality of pixels.

公开(公告)号：US20190355323A1

公开(公告)日：2019-11-21

申请号：US16268421

申请日：2019-02-05

Applicant: JOLED INC.

Inventor： Jiro YAMADA ,  Tetsuro YAMAMOTO

IPC: G09G3/38 ,  G09G3/34

Abstract: A display unit includes a display panel that includes a plurality of pixels arranged in a matrix. Each of the pixels includes one of an optical modulator and a self-luminescent element, and one of an electrochromic element, an electrophoretic element, and an electrowetting element. Each of the pixels further includes a pixel circuit that is configured to selectively drive the one of the optical modulator and the self-luminescent element, and selectively drive the one of the electrochromic element, the electrophoretic element, and the electrowetting element.