公开(公告)号：US20240096243A1

公开(公告)日：2024-03-21

申请号：US18515655

申请日：2023-11-21

Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

Inventor： Shingo EGUCHI ,  Taiki NONAKA ,  Daiki NAKAMURA ,  Nozomu SUGISAWA ,  Kazuhiko FUJITA ,  Shunpei YAMAZAKI

IPC: G09F9/30 ,  G06F1/16 ,  H05K5/00 ,  H05K5/02 ,  H10K59/12 ,  H10K77/10

CPC classification number: G09F9/30 ,  G06F1/1607 ,  H05K5/0017 ,  H05K5/0226 ,  H10K59/12 ,  H10K77/111

Abstract: A novel display panel that is highly convenient, useful, or reliable is provided. The display panel includes a display region, a first support, and a second support, the display region includes a first region, a second region, and a third region, the first region and the second region each have a belt-like shape extending in one direction, and the third region is sandwiched between the first region and the second region. The first support overlaps with the first region and is less likely to be warped than the third region, and the second support overlaps with the second region and is less likely to be warped than the third region. The second support can pivot on an axis extending in the one direction with respect to the first support.

公开(公告)号：US20220392982A1

公开(公告)日：2022-12-08

申请号：US17833926

申请日：2022-06-07

Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

Inventor： Shunpei YAMAZAKI ,  Takayuki IKEDA ,  Satoshi SEO ,  Sachiko KAWAKAMI ,  Daiki NAKAMURA

IPC: H01L27/32 ,  G02B27/01

Abstract: A display apparatus with a high level of immersion or realistic sensation is provided. The display apparatus includes a display portion capable of full-color display, a communication portion having a wireless communication function, and a wearing portion that can be worn on a head. In an emission spectrum of blue display provided by the display portion at a first luminance, when the intensity of a first emission peak at a wavelength higher than or equal to 400 nm and lower than 500 nm is 1, the intensity of a second emission peak at a wavelength higher than or equal to 500 nm and lower than or equal to 700 nm in the emission spectrum is 0.5 or lower. The first luminance is any value higher than 0 cd/m2 and lower than 1 cd/m2.

公开(公告)号：US20220317790A1

公开(公告)日：2022-10-06

申请号：US17842985

申请日：2022-06-17

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Daiki NAKAMURA ,  Masataka IKEDA

IPC: G06F3/041

Abstract: A touch panel capable of performing display and sensing along a curved surface or a touch panel that maintains high detection sensitivity even when it is curved along a curved surface is provided. A flexible display panel is placed along a curved portion included in a surface of a support. A first film layer is attached along a surface of the display panel by a bonding layer. Second to n-th film layers (n is an integer of 2 or more) are sequentially attached along a surface of the first film layer by bonding layers. A flexible touch sensor is attached along a surface of the n-th film layer by a bonding layer.

公开(公告)号：US20220301461A1

公开(公告)日：2022-09-22

申请号：US17830377

申请日：2022-06-02

Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

Inventor： Yosuke TSUKAMOTO ,  Daiki NAKAMURA ,  Daisuke FURUMATSU ,  Kazuhiko FUJITA ,  Kyoichi MUKAO ,  Junya MARUYAMA

IPC: G09F9/30 ,  G09F9/40 ,  H01L51/50 ,  H05B33/06

Abstract: A plurality of display panels having a curved surface are placed in a limited space. Two, or three or more display panels are combined to form one display region having a T-shaped outer edge as one screen, and a driver can curve part of the display panel as appropriate so that the driver can see the screen easily. A first display panel or a second display panel has flexibility and includes a position adjustment function of curving an end portion. That is, by curving part of the display panel, the user can see the display panel easily. The in-car design can also be varied.

公开(公告)号：US20210004193A1

公开(公告)日：2021-01-07

申请号：US16929183

申请日：2020-07-15

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Shunpei YAMAZAKI ,  Yuichi YANAGISAWA ,  Daiki NAKAMURA ,  Nozomu SUGISAWA ,  Hisao IKEDA ,  Naoyuki SENDA ,  Kensuke YOSHIZUMI

IPC: G06F3/14 ,  G06F1/16 ,  G09G3/20 ,  G06F3/044 ,  G09G3/00 ,  G06F3/147

Abstract: Provided is a display system or a display device that is suitable for increasing in size. The display system includes a first display panel, a second display panel, a detection means, and a compensation means. The first display panel includes a first display region. The second display panel includes a second display region. The first display region and the second display region include a first region where they overlap. The detection means has a function of detecting the size of the first region. The compensation means has a function of compensating an image displayed on the first display region in accordance with the change in the size of the first region.

公开(公告)号：US20200161409A1

公开(公告)日：2020-05-21

申请号：US16628272

申请日：2018-07-26

Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

Inventor： Nozomu SUGISAWA ,  Daiki NAKAMURA ,  Tomoya AOYAMA ,  Yusuke NISHIDO

IPC: H01L27/32 ,  H01L51/52

Abstract: A display panel or a display device with high display quality is provided. The display panel includes a light-emitting element, an insulating layer, a protective layer, and a conductive layer. The light-emitting element includes a first electrode, a light-emitting layer, and a second electrode. The light-emitting element emits light to the protective layer side. The insulating layer includes a first opening overlapping with the first electrode. The insulating layer covers an end portion of the first electrode. The light-emitting layer overlaps with the first electrode through the first opening. The second electrode is positioned over the light-emitting layer. The protective layer is over and in contact with the second electrode. The protective layer functions as a protective layer of the light-emitting element. The protective layer includes a second opening overlapping with the insulating layer. The conductive layer is connected to the second electrode through the second opening. The conductive layer functions as an auxiliary wiring of the second electrode.

公开(公告)号：US20200075686A1

公开(公告)日：2020-03-05

申请号：US16676567

申请日：2019-11-07

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Ryohei YAMAOKA ,  Satoshi SEO ,  Daiki NAKAMURA

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

Abstract: A display device with a wide viewing angle is provided. A display device capable of displaying an image with a wide color gamut is provided. A display device includes a first light-emitting element, a second light-emitting element, and a third light-emitting element. The light-emitting elements each include a pair of electrodes and a light-emitting layer. One of the pair of electrodes includes a reflective electrode, and the other of the pair of electrodes includes a transflective electrode. The light-emitting layers of the light-emitting elements are different from each other. A first peak wavelength of the emission spectrum of the first light-emitting element is greater than or equal to 400 nm and less than or equal to 480 nm. A second peak wavelength of the emission spectrum of the second light-emitting element is greater than or equal to 580 nm and less than or equal to 700 nm. A third peak wavelength of the emission spectrum of the third light-emitting element is between the first peak wavelength and the second peak wavelength. The distance between the pair of electrodes of the first light-emitting element is longest and that of the second light-emitting element is second longest.

公开(公告)号：US20180151852A1

公开(公告)日：2018-05-31

申请号：US15880601

申请日：2018-01-26

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Tatsuya SAKUISHI ,  Daiki NAKAMURA ,  Akihiro CHIDA ,  Tomoya AOYAMA

IPC: H01L51/56 ,  H01L27/12 ,  B32B38/00 ,  H01L27/32 ,  H01L29/786 ,  H01L51/00

CPC classification number: H01L51/56 ,  B32B38/105 ,  B32B2310/0843 ,  B32B2457/20 ,  H01L27/1218 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/1266 ,  H01L27/322 ,  H01L27/3276 ,  H01L29/78603 ,  H01L51/0024 ,  H01L51/003 ,  H01L51/0097 ,  H01L2227/323 ,  H01L2227/326 ,  H01L2251/5338

Abstract: A method for manufacturing a display device is provided. The method includes forming a display element interposed between a first substrate and a second substrate and peeling the second substrate from the first substrate so that an electrode, which is located between the first and second substrates and to be connected to an external electrode, is exposed simultaneously with the peeling of the second substrate.

公开(公告)号：US20180138201A1

公开(公告)日：2018-05-17

申请号：US15855074

申请日：2017-12-27

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Daiki NAKAMURA ,  Hisao IKEDA ,  Kouhei TOYOTAKA

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

CPC classification number: H01L27/12 ,  H01L27/1255 ,  H01L27/322 ,  H01L27/323 ,  H01L27/3246 ,  H01L27/3251 ,  H01L27/3262 ,  H01L27/3279 ,  H01L51/5218 ,  H01L51/5228 ,  H01L51/5234 ,  H01L51/524 ,  H01L51/5284 ,  H01L2251/301 ,  H01L2251/303 ,  H01L2251/5315 ,  H01L2251/5338

Abstract: To provide a light-emitting device or an input/output device with little unevenness in display luminance or high reliability and to provide an input/output device with high detection sensitivity, a light-emitting device is configured to include a first substrate, a light-emitting element over the first substrate, a first conductive layer over the light-emitting element, a first insulating layer over the first conductive layer, a second conductive layer over the first insulating layer, and a second substrate over the second conductive layer. The light-emitting element includes a first electrode over the first substrate, a layer containing a light-emitting organic compound over the first electrode, and a second electrode over the layer containing a light-emitting organic compound. The second electrode is electrically connected to the first and second conductive layers. The first conductive layer and the second electrode transmit light emitted from the light-emitting element. The resistance of the second conductive layer is lower than that of the second electrode.

公开(公告)号：US20170330903A1

公开(公告)日：2017-11-16

申请号：US15591156

申请日：2017-05-10

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Akihiro CHIDA ,  Tatsuya SAKUISHI ,  Daiki NAKAMURA ,  Tomoya AOYAMA ,  Kohei YOKOYAMA ,  Daisuke KUBOTA

IPC: H01L27/12 ,  H01L27/32

CPC classification number: H01L27/1266 ,  H01L27/124 ,  H01L27/3262 ,  H01L27/3276 ,  H01L29/78648 ,  H01L29/7869 ,  H01L51/0021 ,  H01L51/003 ,  H01L2227/323 ,  H01L2251/5338

Abstract: A method for manufacturing a display device is provided. The method includes a step of forming a first layer over a first substrate, a terminal electrode over the first layer, a display element over the first layer, and a peeling layer overlapping with the terminal electrode, a step of forming a second layer over a second substrate, a step of attaching the first substrate to the second substrate with a bonding layer therebetween, a step of separating the first substrate from the first layer, a step of attaching a third substrate to the first layer, a step of separating the second substrate from the second layer together with part of the bonding layer, and a step of attaching a fourth substrate to the second layer. At least one of the first layer and the second layer includes an organic film.