公开(公告)号：US20240341109A1

公开(公告)日：2024-10-10

申请号：US18292122

申请日：2022-08-02

Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.

Inventor： Shunpei YAMAZAKI ,  Shingo EGUCHI ,  Koji KUSUNOKI

IPC: H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/19 ,  H10K59/35 ,  H10K71/13 ,  H10K85/10

CPC classification number: H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K59/35 ,  H10K71/135 ,  H10K85/10 ,  H10K50/19

Abstract: A display apparatus with high display quality is provided. A highly reliable display apparatus is provided. A display apparatus that can easily achieve a higher resolution is provided. The display apparatus includes a first light-emitting device in which a first pixel electrode, a first layer including a first light-emitting layer, and a common electrode are stacked in order, a second light-emitting device in which a second pixel electrode, a second layer including a second light-emitting layer, and the common electrode are stacked in order, and a third light-emitting device in which a third pixel electrode, a third layer including a third light-emitting layer, and the common electrode are stacked in order. The second layer includes a first region overlapping with the first layer and a second region overlapping with the third layer. The first region is positioned over the first layer. The second region is positioned under the third layer. The first region is positioned between the first pixel electrode and the second pixel electrode in a top view. The second region is positioned between the second pixel electrode and the third pixel electrode in a top view.

公开(公告)号：US20240096242A1

公开(公告)日：2024-03-21

申请号：US18038271

申请日：2021-11-24

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Shunpei Yamazaki ,  Shingo EGUCHI ,  Hideaki KUWABARA

IPC: G09F9/30 ,  G09F21/00 ,  H10K59/126

CPC classification number: G09F9/30 ,  G09F21/00 ,  H10K59/126

Abstract: One embodiment of the present invention provides a display device from which a driver or a fellow passenger in a mobile body such as a vehicle can easily obtain desired information. One embodiment of the present invention is a display device including a display panel. The display panel is placed inside a mobile body including window glass. A film including a light-blocking layer is provided between the window glass and the display panel of the mobile body. By providing a driving unit controlling the display panel, the positional relationship between the window glass and the display panel is changed. Alternatively, by providing a driving unit controlling the film including the light-blocking layer, the positional relationship between the window glass and the film including the light-blocking layer is changed.

公开(公告)号：US20240074227A1

公开(公告)日：2024-02-29

申请号：US18244676

申请日：2023-09-11

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Shunpei YAMAZAKI ,  Hiroki ADACHI ,  Shingo EGUCHI

IPC: H10K50/844 ,  G09G5/14 ,  H10K77/10

CPC classification number: H10K50/844 ,  G09G5/14 ,  H10K77/111 ,  G09G2354/00 ,  G09G2380/02 ,  H10K59/12

Abstract: A novel display panel that is highly convenient or reliable is provided. The display panel includes a first region and a second region. The second region is provided with a first component, and the second region can be bent with the first component facing outward. The first component includes a first elastic body and a second elastic body. The second elastic body includes an end portion part or the whole of which is covered with the first elastic body. The second elastic body has a higher elastic modulus than the first elastic body.

公开(公告)号：US20230422592A1

公开(公告)日：2023-12-28

申请号：US18037373

申请日：2021-11-25

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Shingo EGUCHI ,  Hiroki ADACHI ,  Kenichi OKAZAKI ,  Naoto KUSUMOTO ,  Kensuke YOSHIZUMI ,  Shunpei YAMAZAKI

IPC: H10K71/00 ,  H10K71/16 ,  H10K71/20 ,  G03F7/40 ,  G03F7/00

CPC classification number: H10K71/811 ,  H10K71/164 ,  H10K71/233 ,  G03F7/40 ,  G03F7/0002

Abstract: Manufacturing equipment of a light-emitting device with which steps from formation to sealing of a light-emitting element can be successively performed is provided. The manufacturing equipment includes a vacuum controlled cluster and an atmosphere controlled cluster and has a function of forming the light-emitting device by forming, over a substrate provided with a first electrode, an island-shaped organic compound over the first electrode, a second electrode over the organic compound, and a protective film over the second electrode through a plurality of film formation steps in the vacuum cluster, a lithography step in the atmosphere controlled cluster, and an etching step in the vacuum cluster.

公开(公告)号：US20230269987A1

公开(公告)日：2023-08-24

申请号：US18139004

申请日：2023-04-25

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Daiki Nakamura ,  Shingo EGUCHI ,  Tomoya AOYAMA ,  Nozomu SUGISAWA ,  Junya MARUYAMA ,  Kazuhiko FUJITA ,  Masataka SATO ,  Susumu KAWASHIMA

IPC: H10K59/35 ,  G06F1/16 ,  H10K59/131 ,  H10K77/10

CPC classification number: H10K59/353 ,  G06F1/1624 ,  G06F1/1652 ,  G06F1/1681 ,  H10K59/131 ,  H10K59/352 ,  H10K77/111 ,  H10K50/14

Abstract: Display unevenness in a display panel is suppressed. A display panel with a high aperture ratio of a pixel is provided. The display panel includes a first pixel electrode, a second pixel electrode, a third pixel electrode, a first light-emitting layer, a second light-emitting layer, a third light-emitting layer, a first common layer, a second common layer, a common electrode, and an auxiliary wiring. The first common layer is positioned over the first pixel electrode and the second pixel electrode. The first common layer has a portion overlapping with the first light-emitting layer and a portion overlapping with the second light-emitting layer. The second common layer is positioned over the third pixel electrode. The second common layer has a portion overlapping with the third light-emitting layer. The common electrode has a portion overlapping with the first pixel electrode with the first common layer and the first light-emitting layer provided therebetween, a portion overlapping with the second pixel electrode with the first common layer and the second light-emitting layer provided therebetween, a portion overlapping with the third pixel electrode with the second common layer and the third light-emitting layer provided therebetween, and a portion in contact with a top surface of the auxiliary wiring.

公开(公告)号：US20230251743A1

公开(公告)日：2023-08-10

申请号：US18008609

申请日：2021-06-02

Applicant: Semiconductor Energy Laboratory Co., Ltd,

Inventor： Shunpei YAMAZAKI ,  Koji KUSUNOKI ,  Shingo EGUCHI ,  Kenichi OKAZAKI

IPC: G06F3/042 ,  G06F3/041

CPC classification number: G06F3/0421 ,  G06F3/04184 ,  G06V40/1318

Abstract: A touch panel or a contactless touch panel, which is capable of highly accurate position detection, is provided. The display device includes a first and a second pixel, and a sensor pixel. The sensor pixel includes a photoelectric conversion element that has sensitivity to light of a first color exhibited by the first pixel and light of a second color exhibited by the second pixel. A method for driving the display device includes a first period in which first image capturing is performed while the first pixel is turned on and the second pixel is turned off; a second period in which first reading is performed while the first pixel and the second pixel are turned off; a third period in which second image capturing is performed while the second pixel is turned on and the first pixel is turned off; and a fourth period in which second reading is performed while the first pixel and the second pixel are turned off.

公开(公告)号：US20230006164A1

公开(公告)日：2023-01-05

申请号：US17941148

申请日：2022-09-09

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Shingo EGUCHI ,  Yoshiaki OIKAWA ,  Kenichi OKAZAKI ,  Hotaka MARUYAMA

IPC: H01L51/50 ,  H01L27/12 ,  H01L27/32 ,  H01L51/00

Abstract: An object of the invention is to improve the reliability of a light-emitting device. Another object of the invention is to provide flexibility to a light-emitting device having a thin film transistor using an oxide semiconductor film. A light-emitting device has, over one flexible substrate, a driving circuit portion including a thin film transistor for a driving circuit and a pixel portion including a thin film transistor for a pixel. The thin film transistor for a driving circuit and the thin film transistor for a pixel are inverted staggered thin film transistors including an oxide semiconductor layer which is in contact with a part of an oxide insulating layer.

公开(公告)号：US20220029120A1

公开(公告)日：2022-01-27

申请号：US17496271

申请日：2021-10-07

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Shingo EGUCHI ,  Yoshiaki OIKAWA ,  Kenichi OKAZAKI ,  Hotaka MARUYAMA

IPC: H01L51/50 ,  H01L27/12 ,  H01L27/32 ,  H01L51/00

Abstract: An object of the invention is to improve the reliability of a light-emitting device. Another object of the invention is to provide flexibility to a light-emitting device having a thin film transistor using an oxide semiconductor film. A light-emitting device has, over one flexible substrate, a driving circuit portion including a thin film transistor for a driving circuit and a pixel portion including a thin film transistor for a pixel. The thin film transistor for a driving circuit and the thin film transistor for a pixel are inverted staggered thin film transistors including an oxide semiconductor layer which is in contact with a part of an oxide insulating layer.

公开(公告)号：US20180072033A1

公开(公告)日：2018-03-15

申请号：US15804319

申请日：2017-11-06

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Masakatsu OHNO ,  Yoshiharu HIRAKATA ,  Shingo EGUCHI ,  Yasuhiro JINBO ,  Hisao IKEDA ,  Kohei YOKOYAMA ,  Hiroki ADACHI ,  Satoru IDOJIRI

IPC: B32B37/00 ,  B32B37/12 ,  B32B17/10 ,  B32B27/08 ,  B32B27/20 ,  B32B27/36 ,  B32B38/18 ,  B32B38/00

CPC classification number: B32B37/0046 ,  B32B17/10431 ,  B32B27/08 ,  B32B27/20 ,  B32B27/36 ,  B32B37/0015 ,  B32B37/003 ,  B32B37/1284 ,  B32B38/0008 ,  B32B38/18 ,  B32B38/1841 ,  B32B38/1858 ,  B32B2264/102 ,  B32B2264/105 ,  B32B2309/68 ,  B32B2457/14 ,  B32B2457/20 ,  H01L2224/01 ,  Y10T156/15 ,  Y10T156/1798

Abstract: A yield in the step of bonding two members together is improved. A bonding apparatus includes a stage capable of supporting a first member having a sheet-like shape, a fixing mechanism capable of fixing one end portion of a second member having a sheet-like shape so that the second member overlaps with the first member, and a pressurizing mechanism capable of moving from a side of the one end portion of the second member to a side of the other end portion and spreading a bonding layer under pressure between the first member and the second member. The first member and the second member are bonded to each other.

公开(公告)号：US20170040400A1

公开(公告)日：2017-02-09

申请号：US15332195

申请日：2016-10-24

Applicant: Semiconductor Energy Laboratory Co., Ltd.

Inventor： Shingo EGUCHI ,  Yoshiaki OIKAWA ,  Kenichi OKAZAKI ,  Hotaka MARUYAMA

IPC: H01L27/32 ,  H01L51/00

CPC classification number: H01L51/5012 ,  H01L27/12 ,  H01L27/1225 ,  H01L27/124 ,  H01L27/3262 ,  H01L27/3272 ,  H01L27/3276 ,  H01L29/78678 ,  H01L29/7869 ,  H01L51/0097

Abstract: An object of the invention is to improve the reliability of a light-emitting device. Another object of the invention is to provide flexibility to a light-emitting device having a thin film transistor using an oxide semiconductor film. A light-emitting device has, over one flexible substrate, a driving circuit portion including a thin film transistor for a driving circuit and a pixel portion including a thin film transistor for a pixel. The thin film transistor for a driving circuit and the thin film transistor for a pixel are inverted staggered thin film transistors including an oxide semiconductor layer which is in contact with a part of an oxide insulating layer.

Abstract translation: 本发明的目的是提高发光装置的可靠性。 本发明的另一个目的是为具有使用氧化物半导体膜的薄膜晶体管的发光器件提供灵活性。 发光器件在一个柔性基板上具有包括用于驱动电路的薄膜晶体管和包括用于像素的薄膜晶体管的像素部分的驱动电路部分。 用于驱动电路的薄膜晶体管和用于像素的薄膜晶体管是包括与氧化物绝缘层的一部分接触的氧化物半导体层的倒置交错薄膜晶体管。