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公开(公告)号:US20170023721A1
公开(公告)日:2017-01-26
申请号:US15217163
申请日:2016-07-22
Applicant: Japan Display Inc.
Inventor: Hirohisa MIKI , Shigesumi ARAKI
IPC: F21V8/00 , G02F1/1335
CPC classification number: G02B6/0026 , G02B6/0023 , G02B6/003 , G02B6/0031 , G02B6/0073 , G02F1/133514 , G02F2001/133614
Abstract: According to one embodiment, an illumination device including a light source unit including a light-emitting element having a light-emitting surface, a reflective surface formed around the light-emitting surface and having higher optical reflectivity than the light-emitting surface, a wavelength conversion member which converts a wavelength of emitted light from the light-emitting surface, an optical member located between the light source unit and the wavelength conversion member and including a light path adjustment mechanism which guides, to the reflective surface, light returned from the wavelength conversion member to the light-emitting surface, and a lightguide opposed to the wavelength conversion member.
Abstract translation: 根据一个实施例,一种照明装置,包括:光源单元,其包括具有发光面的发光元件,形成在发光面周围的反射面,具有比发光面更高的光反射率;波长 转换构件,其将来自发光表面的发射光的波长转换成位于光源单元和波长转换构件之间的光学构件,并且包括光路调节机构,其将从波长返回的光引导到反射表面 转换构件到发光表面,以及与波长转换构件相对的光导。
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公开(公告)号:US20160223870A1
公开(公告)日:2016-08-04
申请号:US15011922
申请日:2016-02-01
Applicant: Japan Display Inc.
Inventor: Hirohisa MIKI , Shigesumi ARAKI
IPC: G02F1/1335 , G02F1/1343
CPC classification number: G02F1/133617 , G02F1/133524 , G02F2202/36
Abstract: According to one embodiment, a display device includes an insulating substrate, a wavelength conversion element, a light propagation layer including a light-path portion formed between the insulating substrate and the wavelength conversion element, wherein an area of a surface on the insulating substrate side is greater than an area of a surface on the wavelength conversion element side, and a non-light-path portion formed of a material having a refractive index less than the light-path portion, the light-path portion being sandwiched between the non-light-path portions, and a reflective film formed between the non-light-path portion and the wavelength conversion element.
Abstract translation: 根据一个实施例,显示装置包括绝缘基板,波长转换元件,包括形成在绝缘基板和波长转换元件之间的光路部分的光传播层,其中绝缘基板侧的表面的面积 大于波长转换元件侧的表面的面积,以及由折射率小于光路部分的材料形成的非光路部分,光路部分夹在非光路部分之间, 光路部分和形成在非光路部分和波长转换元件之间的反射膜。
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公开(公告)号:US20170003548A1
公开(公告)日:2017-01-05
申请号:US15185959
申请日:2016-06-17
Applicant: Japan Display Inc.
Inventor: Tatsuro MIZUNUMA , Shigesumi ARAKI , Hirohisa MIKI
IPC: G02F1/1335 , G02F1/1343
CPC classification number: G02F1/133617 , G02F1/133514 , G02F1/133526 , G02F1/133528 , G02F1/133555 , G02F1/134363 , G02F2001/133614 , G02F2001/136222 , G02F2202/36
Abstract: According to one embodiment, a wavelength converter includes a microlens which condenses excitation light, a reflective layer which is opposed to the microlens and includes an aperture, and a wavelength conversion element which is opposed to the microlens via the reflective layer, absorbs the excitation light, and emits emission light whose wavelength is different from that of the excitation light.
Abstract translation: 根据一个实施例,波长转换器包括凝结激发光的微透镜,与微透镜相对并包括孔的反射层和经由反射层与微透镜相对的波长转换元件吸收激发光 并且发射波长与激发光的波长不同的发射光。
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公开(公告)号:US20160223863A1
公开(公告)日:2016-08-04
申请号:US14992185
申请日:2016-01-11
Applicant: Japan Display Inc.
Inventor: Tatsuro MIZUNUMA , Shigesumi ARAKI , Hirohisa MIKI
IPC: G02F1/1335 , G02F1/1343 , G02F1/1333
CPC classification number: G02F1/133617 , G02F1/133345 , G02F1/133553 , G02F2001/133565
Abstract: According to one embodiment, a display device includes a first insulating substrate, a second insulating substrate, a first pixel electrode and a second pixel electrode, a wavelength conversion element to convert light of a first wavelength polarized in a first polarization direction into light of a second wavelength polarized in a second polarization direction, and a liquid crystal layer having a first thickness in an area opposed to the first pixel electrode, and having a second thickness greater than the first thickness in an area opposed to the second pixel electrode.
Abstract translation: 根据一个实施例,显示装置包括第一绝缘基板,第二绝缘基板,第一像素电极和第二像素电极,将第一偏振方向偏振的第一波长的光转换为第一偏振方向的光的波长转换元件 在第二偏振方向上偏振的第二波长和在与第一像素电极相对的区域中具有第一厚度的液晶层,并且在与第二像素电极相对的区域中具有大于第一厚度的第二厚度。
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公开(公告)号:US20220035189A1
公开(公告)日:2022-02-03
申请号:US17501423
申请日:2021-10-14
Applicant: Japan Display Inc.
Inventor: Genki ASOZU , Toshiyuki HIGANO , Hirohisa MIKI
IPC: G02F1/1334
Abstract: According to one embodiment, a display device includes a plurality of first prisms, a plurality of second prisms and a display panel provided between the first prisms and the second prisms, and the display panel includes a first substrate including a first transparent substrate and a pixel electrode, a second substrate including a second transparent substrate and a common electrode opposing the pixel electrode, and a liquid crystal layer provided between the first substrate and the second substrate and containing a polymer and liquid crystal molecules.
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公开(公告)号:US20180156961A1
公开(公告)日:2018-06-07
申请号:US15813821
申请日:2017-11-15
Applicant: Japan Display Inc.
Inventor: Hirohisa MIKI
IPC: F21V8/00 , G02F1/1335 , G02F1/1333 , G02F1/1343 , H01L25/075 , H01L33/62 , H01L33/50 , H01L33/56 , H01L33/58
CPC classification number: G02B6/0028 , G02B6/0023 , G02B6/0025 , G02B6/0026 , G02B6/0055 , G02B6/0088 , G02B6/009 , G02B6/0091 , G02F1/133345 , G02F1/133512 , G02F1/133514 , G02F1/133528 , G02F1/1337 , G02F1/134309 , G02F1/134363 , G02F1/13439 , G02F2001/133519 , G02F2001/133614 , G02F2001/133738 , G02F2201/121 , G02F2201/123 , G02F2202/36 , H01L25/0753 , H01L33/502 , H01L33/505 , H01L33/507 , H01L33/56 , H01L33/58 , H01L33/62 , H01L2933/0083 , H01L2933/0091
Abstract: According to one embodiment, an illumination device includes a light emitting chip including a main surface and a side surface and emitting light, a sealing member including a scattering member and sealing the main surface and the side surface, and a wavelength converting member converting a wavelength of the light emitted from the light emitting chip.
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公开(公告)号:US20150286080A1
公开(公告)日:2015-10-08
申请号:US14680183
申请日:2015-04-07
Applicant: Japan Display Inc.
Inventor: Shiro SUMITA , Hirohisa MIKI
IPC: G02F1/1339 , B32B7/14 , B32B27/06 , B32B3/30
CPC classification number: G02F1/1339 , B32B3/30 , B32B7/14 , B32B27/08 , B32B2457/202 , G02F1/13394 , Y10T428/24612
Abstract: Recently, with an increasing demand for narrowing a frame, the seal line width is inclined to get finer, which deteriorates the seal adhesive strength. One or a plurality of grooves are formed in a resin layer that is a foundation of a seal area. A direction of forming a groove (lateral surface) is preferably in a vertical direction to the external stress. In a seal straight portion, a groove is preferably formed not only in a parallel direction to the seal but also in the vertical direction. In a seal corner portion, a groove is preferably formed in a shape curved convexly toward a direction of a display area (active area).
Abstract translation: 近来,随着对框架缩小的需求的增加,密封线宽度倾向于变得更细,这会降低密封粘合强度。 在作为密封区域的基础的树脂层中形成有一个或多个槽。 形成槽(侧面)的方向优选为与外部应力成垂直的方向。 在密封直线部分中,槽优选不仅在与密封件平行的方向上而且在垂直方向上形成。 在密封角部,槽优选形成为向显示区域(活动区域)的方向凸出的形状。
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公开(公告)号:US20190096980A1
公开(公告)日:2019-03-28
申请号:US16132826
申请日:2018-09-17
Applicant: Japan Display Inc.
Inventor: Hirohisa MIKI
IPC: H01L27/32 , H01L51/00 , H01L27/12 , G09G3/3266
Abstract: A display device includes a display region, a peripheral region around the display region, a substrate having flexibility, a terminal group in the peripheral region, a plurality of connection wirings connected to the terminal group, extending from the terminal group in a first direction and arranged in a second direction intersecting the first direction, an inorganic insulating film in the peripheral region, and an organic insulating film in the peripheral region. The peripheral region has a peripheral region (first peripheral region) curved in a thickness direction of the substrate. The first peripheral region includes a region (first region) that overlaps each of the plurality of connection wirings and a region (second region) that does not overlap the plurality of connection wirings. The first region and the second region are arranged in the second direction. The inorganic insulating film and the organic insulating film are present in the first region, and the inorganic insulating film is not present and the organic insulating film is present in the second region.
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公开(公告)号:US20170146719A1
公开(公告)日:2017-05-25
申请号:US15276862
申请日:2016-09-27
Applicant: Japan Display Inc.
Inventor: Hirohisa MIKI , Shigesumi ARAKI
IPC: F21V8/00
CPC classification number: G02B6/0026 , G02B6/0001 , G02B6/0003 , G02B6/0023 , G02B6/0031 , G02F1/133615 , G02F2001/133614 , G02F2202/108
Abstract: A liquid crystal display device includes a liquid crystal display panel and a backlight. The backlight includes a light guide plate, an LED, and a wavelength converter between the light guide plate and the LED. The wavelength converter includes semiconductor quantum dots in a supporter, to which a reflection film is applied except surfaces that face the LED and the light guide plate.
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公开(公告)号:US20160231616A1
公开(公告)日:2016-08-11
申请号:US15098680
申请日:2016-04-14
Applicant: Japan Display Inc.
Inventor: Noriyoshi KANDA , Shigesumi ARAKI , Mitsutaka OKITA , Hirohisa MIKI
IPC: G02F1/1335 , G02F1/1368 , G02F1/1337 , G02F1/1343 , G02F1/1333 , G02F1/1362
CPC classification number: G02F1/133512 , G02F1/133371 , G02F1/13338 , G02F1/1337 , G02F1/134309 , G02F1/134363 , G02F1/136209 , G02F1/136286 , G02F1/1368 , G02F2001/133357 , G02F2001/134345 , H01L27/124
Abstract: A display device is provided that inhibits color mixture between adjacent subpixels and allows for obtaining a high-quality image. The display device includes a display area on which a light-blocking metal layer, a black matrix, and a plurality of subpixels are arranged, wherein the plurality of subpixels are arranged adjacent to one another via a black matrix as seen vertically from above, the black matrix and the light-blocking metal layer are arranged to overlap each other as seen vertically from above, and the light-blocking metal layer 130 is arranged on the bank of an organic flattened film.
Abstract translation: 提供一种抑制相邻子像素之间的颜色混合并且允许获得高质量图像的显示装置。 显示装置包括:显示区域,其上配置有阻光金属层,黑矩阵和多个子像素,其中,多个子像素经由黑色矩阵彼此相邻布置,如从上方垂直观察的, 黑矩阵和遮光金属层被布置成从上方垂直地彼此重叠,并且遮光金属层130布置在有机平坦化膜的堤上。
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