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公开(公告)号：US20250076697A1
公开(公告)日：2025-03-06
申请号：US18954090
申请日：2024-11-20
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Shunpei YAMAZAKI , Yoshiharu Hirakata , Tetsuji ISHITANI , Daisuke KUBOTA , Ryo HATSUMI , Masaru NAKANO , Takashi HAMADA
IPC: G02F1/1333 , G02F1/1335 , G02F1/1362
Abstract: A display device including a peripheral circuit portion with high operation stability. The display device includes a first substrate and a second substrate. A first insulating layer is on a first plane of the first substrate, and a second insulating layer is on a first plane of the second substrate. An area of the first plane of the first substrate is the same as an area of the first plane of the second substrate. The first plane of the first substrate and the first plane of the second substrate face each other. A bonding layer is between the first insulating layer and the second insulating layer. A protection film is in contact with the first substrate, the first insulating layer, the bonding layer, the second insulating layer, and the second substrate.
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公开(公告)号：US20240420616A1
公开(公告)日：2024-12-19
申请号：US18706408
申请日：2022-11-07
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Shunpei YAMAZAKI , Koji KUSUNOKI , Daisuke KUBOTA , Kensuke YOSHIZUMI
IPC: G09G3/20 , G06F3/042 , G06F3/044 , G06F3/04886 , G09G3/3233 , H10K59/40
Abstract: A display apparatus or an electronic device with low power consumption is provided. An image processing system capable of reducing the amount of communication data is provided. The image processing system includes a display portion, an input portion, an arithmetic portion, and an image processing portion. The input portion has a function of obtaining positional information on pointing operation by a user. The arithmetic portion has a function of defining a first region and a second region in accordance with the positional information. The image processing portion has a function of executing image processing on a portion of a first image to generate a second image, the portion corresponding to the first region. The display portion has a function of displaying the second image.
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公开(公告)号：US20240415012A1
公开(公告)日：2024-12-12
申请号：US18690357
申请日：2022-09-02
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor： Daisuke KUBOTA , Kazuya SUGIMOTO , Akio YAMASHITA , Yasuhiro NIIKURA , Sachiko KAWAKAMI , Anna TADA
IPC: H10K85/60 , C07C211/61 , H10K39/00
Abstract: A novel and highly convenient, useful, or reliable material for a photoelectric conversion device is provided. The photoelectric conversion device includes a first electrode, a second electrode, a first layer, a second layer, and a third layer. The first layer is held between the first electrode and the second electrode; the second layer is held between the second electrode and the first layer; the third layer is held between the second electrode and the second layer; and the third layer has higher electron mobility than the first layer. The material is used in the second layer, the material contains an anthracene skeleton, and the anthracene skeleton is bonded to a diarylamino group, a diheteroarylamino group, or an arylheteroarylamino group.
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公开(公告)号：US20240260373A1
公开(公告)日：2024-08-01
申请号：US18574195
申请日：2022-06-17
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Yoshiyuki KUROKAWA , Sachiko KAWAKAMI , Nobuharu OHSAWA , Daisuke KUBOTA
CPC classification number: H10K59/353 , H10K39/34 , H10K59/351
Abstract: A high-resolution display apparatus having a light detection function is provided. The display apparatus includes a display portion in which a first arrangement pattern and a second arrangement pattern are repeatedly placed in a first direction. In the first arrangement pattern, a first subpixel and a second subpixel are repeatedly arranged in a second direction. In the second arrangement pattern, a third subpixel, a fourth subpixel, and a fifth subpixel are repeatedly arranged in the second direction. Each of the first subpixel to the fourth subpixel includes a light-emitting device. The fifth subpixel includes a light-receiving device. Three or all of light-emitting devices included in the four subpixels can include EL layers with the same structure.
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公开(公告)号：US20240260287A1
公开(公告)日：2024-08-01
申请号：US18563630
申请日：2022-05-19
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Daisuke KUBOTA , Kenichi OKAZAKI , Ryo HATSUMI , Koji KUSUNOKI , Shunpei YAMAZAKI
IPC: H10K39/34
CPC classification number: H10K39/34
Abstract: A display apparatus having an image capturing function is provided. A display apparatus or an image capturing device with a high aperture ratio is provided. The display apparatus includes a light-emitting element, a light-receiving element, a first resin layer, and a light-blocking layer. A first pixel electrode, a first organic layer, and a common electrode are stacked in this order in the light-emitting element. A second pixel electrode, a second organic layer, and the common electrode are stacked in this order in the light-receiving element. The first organic layer includes a first light-emitting layer, and the second organic layer includes a photoelectric conversion layer. The light-blocking layer includes a portion positioned, in a plan view, between the light-emitting element and the light-receiving element. The first resin layer is provided to cover the light-emitting element and the light-receiving element. The first resin layer includes portions positioned between the light-emitting element and the light-blocking layer and between the light-receiving element and the light-blocking layer. Furthermore, the first resin layer includes a portion with thickness smaller than an arrangement interval between the light-emitting element and the light-receiving element in a region overlapping with the light-blocking layer.
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Patent Agency Ranking
公开(公告)号：US20240196688A1
公开(公告)日：2024-06-13
申请号：US18286840
申请日：2022-04-18
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor： Daisuke KUBOTA , Ryo HATSUMI , Taisuke KAMADA , Koji KUSUNOKI
IPC: H10K59/35 , H10K39/34 , H10K102/00
CPC classification number: H10K59/353 , H10K39/34 , H10K2102/311
Abstract: A high-resolution display apparatus having a function of detecting light is provided. The display apparatus includes a light-receiving device and a light-emitting device, the light-receiving device includes a first electrode, an active layer over the first electrode, and a second electrode over the active layer, the light-emitting device includes a third electrode, a light-emitting layer over the third electrode, and the second electrode over the light-emitting layer, and a part of the active layer and a part of the light-emitting layer overlap with each other in an outer side of the first electrode and an outer side of the third electrode in a top view.
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公开(公告)号：US20240127625A1
公开(公告)日：2024-04-18
申请号：US18398403
申请日：2023-12-28
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Daisuke KUBOTA , Koji KUSUNOKI
CPC classification number: G06V40/1365 , G06F21/32 , G06V40/1318
Abstract: A novel electronic device is provided. An electronic device capable of executing various types of processing by simple operation is provided. An electronic device with a high security level is provided. The electronic device includes a control portion, a detection portion, and a memory portion. The detection portion has a function of detecting touch operation and a function of obtaining fingerprint data on a touching finger. The memory portion has a function of retaining fingerprint data on a plurality of finger registered in advance. The control portion has functions of comparing the fingerprint data on the touching finger obtained by the detection portion with the fingerprint data on the plurality of fingers when the detection portion detects touch operation, and executing processing corresponding to the fingerprint data on the touching finger or a combination of the touch operation and the fingerprint data on the touching finger when the fingerprint data on the touching finger matches any one piece of the fingerprint data on the plurality of fingers.
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公开(公告)号：US20240121976A1
公开(公告)日：2024-04-11
申请号：US18269004
申请日：2021-12-17
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor： Taisuke KAMADA , Anna TADA , Sachiko KAWAKAMI , Daisuke KUBOTA
CPC classification number: H10K50/167 , H10K50/157 , H10K85/20 , H10K85/331 , H10K85/371 , H10K85/381 , H10K85/623 , H10K85/6572 , H10K85/6576 , H10K2102/351
Abstract: An optical device with favorable characteristics is provided. An optical device with low driving voltage is provided. An optical device with low power consumption is provided. The optical device includes a first electrode, a second electrode, an active layer, and a carrier-transport layer. The active layer is positioned between the first electrode and the second electrode. The active layer contains a first organic compound and a second organic compound, the first organic compound is represented by General Formula (G1), and the second organic compound is represented by General Formula (G2-1). The carrier-transport layer is positioned between the second electrode and the active layer and the thickness of the carrier-transport layer is greater than or equal to 10 nm and less than or equal to 300 nm.
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公开(公告)号：US20240090306A1
公开(公告)日：2024-03-14
申请号：US18511166
申请日：2023-11-16
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Daisuke KUBOTA , Ryo HATSUMI , Taisuke KAMADA
CPC classification number: H10K65/00 , G02B6/0088 , G06V40/1318 , G06V40/1365 , G06F3/0421
Abstract: A display device having a biometric authentication function is provided. A highly convenient display device is provided. The display device includes a first substrate, a light guide plate, a plurality of first light-emitting elements, a second light-emitting element, and a plurality of light-receiving elements. The light guide plate includes a first portion having a first surface and a second portion having a second surface that connects with the first surface and has a different normal direction from the first surface. The first light-emitting elements and the light-receiving elements are provided between the first substrate and the light guide plate. The first light-emitting elements have a function of emitting first light through the light guide plate, and the second light-emitting element has a function of emitting second light to a side surface of the light guide plate. The light-receiving elements have a function of receiving the second light and converting the second light to an electric signal. The first light includes visible light, and the second light includes infrared light.
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公开(公告)号：US20240090303A1
公开(公告)日：2024-03-14
申请号：US18273085
申请日：2022-01-18
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Daisuke KUBOTA , Ryo HATSUMI , Yasuhiro NIIKURA , Shunpei YAMAZAKI
CPC classification number: H10K59/771 , H10K39/34 , H10K59/1201
Abstract: A display device having a function of detecting an object that is in contact with or approaches a display portion is provided. The display device includes a light-emitting element and a light-receiving element. The light-emitting element includes a first pixel electrode, a first functional layer, a light-emitting layer, a common layer, and a common electrode. The light-receiving element includes a second pixel electrode, a second functional layer, a light-receiving layer, the common layer, and the common electrode. The first functional layer includes one of a hole-injection layer and an electron-injection layer. The second functional layer includes one of a hole-transport layer and an electron-transport layer. The common layer has a function of the other of the hole-injection layer and the electron-injection layer in the light-emitting element and has a function of the other of the hole-transport layer and the electron-transport layer in the light-receiving element.
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