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公开(公告)号：US11222876B2
公开(公告)日：2022-01-11
申请号：US16617292
申请日：2018-05-07
发明人： Akira Ohmae , Yusuke Kataoka , Tatsuo Ohashi , Norifumi Kikuchi , Katsuhiro Tomoda , Goshi Biwa , Ippei Nishinaka
IPC分类号： H01L25/075
摘要： There is provided a display device including a plurality of unit regions disposed adjacent to each other, a first region that is provided in each of the unit regions, and emits first light, and a second region that is provided outside the first region in each of the unit regions, and emits second light. The second light is different from the first light in at least one of luminance, wavelength, or surface-reflection component, the second regions are provided between adjacent ones of the first regions, and a difference in luminance, wavelength, or surface-reflection component between the second light to be emitted from adjacent ones of the unit regions is smaller than a difference in luminance, wavelength, or surface-reflection component between the first light and the second light in a same one of the unit regions.
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公开(公告)号：US10657868B2
公开(公告)日：2020-05-19
申请号：US15554888
申请日：2016-02-16
发明人： Goshi Biwa , Norifumi Kikuchi , Ippei Nishinaka
摘要： A display apparatus may comprise a display section and circuitry. The display section may comprise a plurality of display units arranged in a two-dimensional array, wherein each of the display units comprises a plurality of pixels arranged in a matrix, and each of the plurality pixels comprises a plurality of light-emitting devices that are each configured to emit a different color of light. The circuitry may be configured to generate a corrected image signal based on an uncorrected image signal and correction factors that correct luminance and chromaticity of the light-emitting devices, including at least some correction factors determined by adjusting light emission intensity ratios of first light-emitting devices that are configured to emit light of a particular color and are disposed in different ones of the plurality of pixels.
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公开(公告)号：US11996394B2
公开(公告)日：2024-05-28
申请号：US17643645
申请日：2021-12-10
发明人： Akira Ohmae , Yusuke Kataoka , Tatsuo Ohashi , Norifumi Kikuchi , Katsuhiro Tomoda , Goshi Biwa , Ippei Nishinaka
IPC分类号： H01L25/075
CPC分类号： H01L25/0753
摘要： There is provided a display device including a plurality of unit regions disposed adjacent to each other, a first region that is provided in each of the unit regions, and emits first light, and a second region that is provided outside the first region in each of the unit regions, and emits second light. The second light is different from the first light in at least one of luminance, wavelength, or surface-reflection component, the second regions are provided between adjacent ones of the first regions, and a difference in luminance, wavelength, or surface-reflection component between the second light to be emitted from adjacent ones of the unit regions is smaller than a difference in luminance, wavelength, or surface-reflection component between the first light and the second light in a same one of the unit regions.
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公开(公告)号：US11889732B2
公开(公告)日：2024-01-30
申请号：US17911615
申请日：2021-03-31
发明人： Norifumi Kikuchi , Hisao Sakurai , Ippei Nishinaka
IPC分类号： G09G3/32 , H10K59/35 , H10K59/38 , G09G3/20 , H10K102/00
CPC分类号： H10K59/351 , G09G3/2003 , G09G3/32 , H10K59/38 , G09G2300/0452 , H10K2102/301
摘要： A display device includes a plurality of first pixels each including a first light emitting diode element and a second light emitting diode element having different colors, and a plurality of second pixels each including a third light emitting diode element and a fourth light emitting diode element having different colors. The first pixel and the second pixel have different combinations of colors of light emitting diode elements, the first light emitting diode element is a green light emitting diode element, and the third light emitting diode element is a green light emitting diode element, a yellow light emitting diode element, or a white light emitting diode element. The first pixels and the second pixels are alternately arranged in a first direction and alternately arranged in a second direction intersecting the first direction.
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公开(公告)号：US11158767B2
公开(公告)日：2021-10-26
申请号：US15559874
申请日：2016-03-24
发明人： Goshi Biwa , Akira Ohmae , Yusuke Kataoka , Tatsuo Ohashi , Ippei Nishinaka
IPC分类号： H01L27/15 , H01L33/36 , H01L33/38 , H01L33/46 , H01L33/48 , H01L33/62 , H05B37/02 , H05B47/16 , H01L33/00 , H01L33/44 , G09G3/32
摘要： [Object] A light-emitting element includes: a semiconductor layer; a first electrode portion; a second electrode portion; a first insulating layer; and a metal layer. The semiconductor layer includes an active layer, a first-conductivity-type layer, and a second-conductivity-type layer, and has a semiconductor-layer side surface including a side surface of the active layer, a side surface of the first-conductivity-type layer, and a side surface of the second-conductivity-type layer. The first electrode portion is connected to the first-conductivity-type layer. The second electrode portion is connected to the second-conductivity-type layer. The first insulating layer is in contact at least with a part of the semiconductor-layer side surface, the part of the semiconductor-layer side surface corresponding to a part of the side surface of the active layer. The metal layer is in contact at least with an opposed surface of the first insulating layer, the opposed surface of the first insulating layer facing the side surface of the active layer. The metal layer is conducted to the first electrode portion and insulated from the second electrode portion.
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6.发明申请公开(公告)号：US20190086035A1
公开(公告)日：2019-03-21
申请号：US16194261
申请日：2018-11-16
发明人： Akira Ohmae , Yusuke Kataoka , Ippei Nishinaka , Tatsuo Ohashi , Gen Sakoda , Goshi Biwa
IPC分类号： F21K9/00 , G09G3/20 , G09G3/32 , F21Y107/50 , H01L25/075 , H01L33/20 , H01L33/46 , F21Y105/10 , F21Y105/00 , F21Y115/10 , F21Y105/12
摘要： There is provided a light emitting apparatus, including a plurality of light emitting elements having biased light properties; and a mounting substrate where the light emitting elements are arranged such that the biased light properties are complemented within a group including at least two light emitting elements among a plurality of the light emitting elements. Also, there are provided a light emitting unit, a display apparatus, an electronic device and a light emitting element using a plurality of point light sources.
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公开(公告)号：US10823337B2
公开(公告)日：2020-11-03
申请号：US16194261
申请日：2018-11-16
发明人： Akira Ohmae , Yusuke Kataoka , Ippei Nishinaka , Tatsuo Ohashi , Gen Sakoda , Goshi Biwa
IPC分类号： F21K9/00 , G09G3/32 , G09G3/20 , H01L25/075 , H01L33/20 , H01L33/46 , F21Y105/12 , F21Y105/10 , F21Y115/10 , F21Y107/50
摘要： There is provided a light emitting apparatus, including a plurality of light emitting elements having biased light properties; and a mounting substrate where the light emitting elements are arranged such that the biased light properties are complemented within a group including at least two light emitting elements among a plurality of the light emitting elements. Also, there are provided a light emitting unit, a display apparatus, an electronic device and a light emitting element using a plurality of point light sources.
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公开(公告)号：US20180047325A1
公开(公告)日：2018-02-15
申请号：US15554888
申请日：2016-02-16
发明人： Goshi Biwa , Norifumi Kikuchi , Ippei Nishinaka
CPC分类号： G09G3/2003 , G09G3/32 , G09G5/02 , G09G2300/026 , G09G2300/0452 , G09G2320/0242 , G09G2320/0285 , G09G2320/0666 , G09G2320/0693 , G09G2360/142 , G09G2360/16
摘要： A display apparatus may comprise a display section and circuitry. The display section may comprise a plurality of display units arranged in a two-dimensional array, wherein each of the display units comprises a plurality of pixels arranged in a matrix, and each of the plurality pixels comprises a plurality of light-emitting devices that are each configured to emit a different color of light. The circuity may be configured to generate a corrected image signal based on an uncorrected image signal and correction factors that correct luminance and chromaticity of the light-emitting devices, including at least some correction factors determined by adjusting light emission intensity ratios of first light-emitting devices that are configured to emit light of a particular color and are disposed in different ones of the plurality of pixels.
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9.发明申请公开(公告)号：US20180040665A1
公开(公告)日：2018-02-08
申请号：US15554914
申请日：2016-02-16
发明人： Akira Ohmae , Yusuke Kataoka , Tatsuo Ohashi , Ippei Nishinaka , Goshi Biwa
CPC分类号： H01L27/156 , F21V19/0015 , F21Y2105/18 , F21Y2113/13 , F21Y2115/10 , H01L25/0753 , H01L29/41 , H01L33/20 , H01L33/36 , H01L33/38 , H01L33/405 , H01L33/46
摘要： A display apparatus according to one embodiment of the disclosure includes pixels in a plurality. The pixels are two-dimensionally disposed, and the pixels each include light emitting elements of at least a first primary color. The pixels each or pixel groups each include, as the light emitting elements of the first primary color, a first light emitting element and a second light emitting element that have peak wavelengths of light emission in different wavelength bands from each other. The pixel groups each include two or more adjacent ones of the pixels.
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公开(公告)号：US11081028B2
公开(公告)日：2021-08-03
申请号：US16088068
申请日：2017-02-17
申请人： SONY CORPORATION
发明人： Akira Ohmae , Yusuke Kataoka , Tatsuo Ohashi , Sayaka Aoki , Hiroki Naito , Ippei Nishinaka , Tsuyoshi Sahoda , Toshio Fujino , Hideyuki Nishioka , Goshi Biwa
IPC分类号： G09F9/33 , H01L25/075 , H01L33/18 , H01L33/36 , H01L33/62
摘要： A light-emitting device assembly includes a light-emitting device including a light-emitting layer, a first electrode, and a second electrode, and a first connecting portion and a second connecting portion provided on a base, in which the first connecting portion and the second connecting portion are separated from each other by a separation portion, the base is exposed from the separation portion, a wide portion is on a first connecting portion side of the separation portion, the first electrode includes a first portion and a second portion, the second portion of the first electrode is connected to the first connecting portion, the first portion of the first electrode extends from the second portion of the first electrode, and an orthographic projection image of the first portion of the first electrode with respect to the base and the wide portion of the separation portion overlap with each other at least in part.
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