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公开(公告)号：US20140291648A1
公开(公告)日：2014-10-02
申请号：US14227393
申请日：2014-03-27
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Shunpei Yamazaki , Yoshiharu HIRAKATA , Hisao IKEDA
IPC: H01L51/52
CPC classification number: H01L51/525 , H01L27/3246
Abstract: Provided is a light-emitting device with a high aperture ratio. The light-emitting device includes a first substrate; a first insulating film over the first substrate; a first partition over the first insulating film; a second insulating film which covers the first insulating film and the first partition and which has a concave surface; a first electrode which is over the second insulating film and which has an edge portion at a position overlapping with the first partition; a second partition which is over the first partition and which overlaps with the edge portion of the first electrode; a layer containing a light-emitting organic compound over the first electrode and the second partition; a second electrode over the layer containing a light-emitting organic compound; and a second substrate which is over the second electrode and which overlaps with the first substrate.
Abstract translation: 提供具有高开口率的发光装置。 发光装置包括第一基板; 第一衬底上的第一绝缘膜; 第一绝缘膜上的第一分隔; 覆盖所述第一绝缘膜和所述第一隔板并具有凹面的第二绝缘膜; 第一电极，其在第二绝缘膜上方，并且在与第一隔板重叠的位置处具有边缘部分; 第二分隔件，其位于第一分隔区之上并且与第一电极的边缘部分重叠; 在所述第一电极和所述第二隔板上的含有发光有机化合物的层; 在包含发光有机化合物的层上的第二电极; 以及在所述第二电极上方并与所述第一基板重叠的第二基板。
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公开(公告)号：US20250164815A1
公开(公告)日：2025-05-22
申请号：US18728952
申请日：2023-01-10
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor： Daiki NAKAMURA , Hisao IKEDA , Ryo HATSUMI , Takeya HIROSE
Abstract: An electronic device that allows the user to visually recognize an image with high quality is provided. The electronic device includes a first display device (41), a second display device (44a), a third display device (44b), an optical combiner (38), and a lens (35). The first, second, and third display devices include a first, a second, and a third display portion (33, 37a, and 37b), respectively. A first, a second, and a third pixel (23, 27a, and 27b) are placed in the first, second, and third display portions, respectively. The optical combiner includes a first surface and a second surface on the opposite side of the first surface. The first display device (41) and the lens (35) are provided on the first surface side, and the second display device (44a) and the third display device (44b) are provided on the second surface side. The second display device (44a) overlaps with the third display device (44b). The third display portion (37b) is provided to surround at least part of the second display portion (37a) in a plan view. The area per first pixel (23) and the area per second pixel (27a) are smaller than the area per third pixel (27b).
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公开(公告)号：US20250072212A1
公开(公告)日：2025-02-27
申请号：US18723662
申请日：2022-12-15
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor： Daiki NAKAMURA , Hisao IKEDA , Ryo HATSUMI , Takeya HIROSE , Yosuke TSUKAMOTO
IPC: H10K59/121 , H10K59/35
Abstract: An electronic device with low power consumption is provided. The electronic device includes a first display device and a second display device. The first display device includes a first display portion, and the second display device includes a second display portion. A plurality of first pixels are arranged in the first display portion, and a plurality of second pixels are arranged in the second display portion. The first display device overlaps with the second display device. The second display portion is provided to surround at least part of the first display portion in a plan view. The area occupied by each of the first pixels is smaller than the area occupied by each of the second pixels.
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公开(公告)号：US20250024737A1
公开(公告)日：2025-01-16
申请号：US18712749
申请日：2022-12-09
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Ryo HATSUMI , Hisao IKEDA , Daiki NAKAMURA , Takeya HIROSE , Yosuke TSUKAMOTO
IPC: H10K59/80 , G02B27/01 , G09G3/3275 , H10K59/65
Abstract: An electronic device with low power consumption is provided. The electronic device includes a first pixel portion and a second pixel portion. A plurality of first pixels are arranged in the first pixel portion. The second pixel portion includes a first region where a plurality of second pixels are arranged and a second region where a plurality of third pixels are arranged. The second region is provided to surround the first region. The first pixel includes a first light-emitting element, the second pixel includes a light-receiving element, and the third pixel includes a second light-emitting element. The area occupied by one of the first pixels is smaller than the area occupied by one of the third pixels.
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公开(公告)号：US20240349579A1
公开(公告)日：2024-10-17
申请号：US18685268
申请日：2022-08-18
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Hisao IKEDA , Ryo HATSUMI , Daiki NAKAMURA , Takeya HIROSE
CPC classification number: H10K59/879 , G06V40/1318 , H10K30/87 , H10K39/34 , H10K59/8792 , G06F3/042 , G06F2203/04108
Abstract: A display device having an image capturing function is provided. The display device includes a first pixel and a second pixel. The first pixel includes a light-emitting device. The second pixel includes a light-receiving device and a lens. The light-emitting device and the light-receiving device share an electrode. The lens and the light-receiving device include a region overlapping with each other. The width of the lens is greater than the width of a light-receiving portion of the light-receiving device. The cross-sectional shape of the lens in a thickness direction including an optical axis is a substantial trapezoid. The surface including a leg of the substantially trapezoidal shape has a convex shape. The surface including an upper base of the substantially trapezoidal shape and the light-receiving portion are provided to face each other. The first pixel and the second pixel are provided to be adjacent to each other.
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Patent Agency Ranking
公开(公告)号：US20240264665A1
公开(公告)日：2024-08-08
申请号：US18290858
申请日：2022-07-22
Applicant: Semiconductor Energy Laboratory Co., Ltd.
Inventor： Hisao IKEDA , Yoshiyuki KUROKAWA
CPC classification number: G06F3/013 , G06T7/70 , G06V40/18 , G06T2207/30201 , H10K39/34
Abstract: An electronic device capable of gaze tracking is provided. The electronic device includes a display apparatus, an image processing portion, and a control portion. The display apparatus includes a light-emitting device and a light-receiving device. The light-emitting device has a function of emitting light to a user's eye as a display image. The light-receiving device has a function of capturing a retina of the user's eye as a captured image. The image processing portion has a function of detecting a macula included in the retina from the captured image and a function of calculating position data of the macula. The control portion has a function of obtaining a position of a user's gaze destination on the display image from the position data of the macula.
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公开(公告)号：US20240224676A1
公开(公告)日：2024-07-04
申请号：US18607654
申请日：2024-03-18
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor： Hisao IKEDA , Masataka NAKADA , Tomoya AOYAMA
IPC: H10K59/131 , H10K59/00 , H10K59/121
CPC classification number: H10K59/131 , H10K59/00 , H10K59/121
Abstract: A display panel is provided. The display panel includes a display region, a functional layer, a first insulating film, and a first conductive film; the display region includes a pixel; the pixel includes a display element and a pixel circuit; the display element includes a first electrode and a second electrode; the second electrode includes a first opening portion; the functional layer includes the pixel circuit, a second opening portion, and an auxiliary wiring; the pixel circuit is electrically connected to the display element in the second opening portion; the auxiliary wiring includes a region overlapping with the first opening portion; the first insulating film includes a third opening portion; the third opening portion includes a region overlapping with the first opening portion; and the first conductive film is electrically connected to the second electrode and the auxiliary wiring in the third opening portion.
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公开(公告)号：US20240122028A1
公开(公告)日：2024-04-11
申请号：US18274810
申请日：2022-02-07
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor： Takayuki IKEDA , Hisao IKEDA , Tatsuya ONUKI , Shunpei YAMAZAKI
CPC classification number: H10K59/65 , A61B3/005 , A61B3/12 , A61B3/14 , H10K59/90 , H10K59/95 , H01L24/05
Abstract: An object of one embodiment of the present invention is to provide a novel display device or a display system. Another object of one embodiment of the present invention is to provide a display device or a display system which can be manufactured at low cost and can provide various functions to a user. A pixel includes light-emitting elements whose emission colors are different from each other, a light-emitting element IR, a light-receiving element PS, and an infrared light sensor IRS. An image of a fundus of an eye is captured using the light-emitting element emitting an infrared light as a light source, and imaging is performed by the light-receiving element IRS. A substrate of a display panel is manufactured using a single crystal Si substrate capable of microfabrication and higher integration.
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公开(公告)号：US20220013591A1
公开(公告)日：2022-01-13
申请号：US17379007
申请日：2021-07-19
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor： Hiroyuki MIYAKE , Hisao IKEDA
Abstract: To provide a display device that is suitable for increasing in size, a display device in which display unevenness is suppressed, or a display device that can display an image along a curved surface. The display device includes a first display panel and a second display panel each including a pair of substrates. The first display panel and the second display panel each include a first region which can transmit visible light, a second region which can block visible light, and a third region which can perform display. The third region of the first display panel and the first region of the second display panel overlap each other. The third region of the first display panel and the second region of the second display panel do not overlap each other.
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公开(公告)号：US20210183990A1
公开(公告)日：2021-06-17
申请号：US17269042
申请日：2019-08-21
Applicant: SEMICONDUCTOR ENERGY LABORATORY CO., LTD.
Inventor： Hisao IKEDA , Masataka NAKADA , Tomoya AOYAMA
IPC: H01L27/32
Abstract: A display panel is provided. In addition, a display device is provided. Furthermore, an input/output device is provided. Furthermore, a data processing device is provided. The display panel includes a display region, a functional layer, a first insulating film, and a first conductive film; the display region includes a pixel; the pixel includes a display element and a pixel circuit; the display element includes a region sandwiched between the first insulating film and the functional layer; the display element includes a first electrode and a second electrode; the first electrode includes a region sandwiched between the second electrode and the functional layer; the second electrode includes a first opening portion; the functional layer includes the pixel circuit, a second opening portion, and an auxiliary wiring; the pixel circuit is electrically connected to the display element in the second opening portion; the auxiliary wiring includes a region overlapping with the first opening portion; the first insulating film includes a third opening portion; the third opening portion includes a region overlapping with the first opening portion; and the first conductive film is electrically connected to the second electrode and the auxiliary wiring in the third opening portion.
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