DISPLAY WITH A FILM-BASED LIGHTGUIDE AND LIGHT REDIRECTING OPTICAL ELEMENT
    1.
    发明申请
    DISPLAY WITH A FILM-BASED LIGHTGUIDE AND LIGHT REDIRECTING OPTICAL ELEMENT 有权
    用基于薄膜的灯和光重新定向的光学元件显示

    公开(公告)号:US20150219834A1

    公开(公告)日:2015-08-06

    申请号:US14685183

    申请日:2015-04-13

    IPC分类号: F21V8/00

    摘要: A reflective display includes a reflective spatial light modulator and a frontlight. The frontlight includes a lightguide formed from a film. The lightguide includes an array of coupling lightguides continuous with a lightguide region of the lightguide. One or more light sources emit light into the array of coupling lightguides. Light from each coupling lightguide combines and totally internally reflects within the lightguide region. Light extraction features frustrate totally internally reflect light within the lightguide region such that the light exits the lightguide through a cladding region toward a light redirecting optical element that redirects the light toward a reflective spatial light modulator. A method of producing a display is also disclosed.

    摘要翻译: 反射显示器包括反射空间光调制器和前照灯。 前照灯包括由胶片形成的光导。 光导包括与光导的光导区域连续的耦合光导阵列。 一个或多个光源将光发射到耦合光导阵列中。 来自每个耦合光导的光在光导区域内组合并完全内部反射。 光提取功能全部内部反射,反射光导区域内的光线,使得光线通过包层区域向光导向光学元件射出,从而将光导向反射空间光调制器。 还公开了一种制造显示器的方法。

    ILLUMINATION DEVICE COMPRISING A FILM-BASED LIGHTGUIDE
    2.
    发明申请
    ILLUMINATION DEVICE COMPRISING A FILM-BASED LIGHTGUIDE 有权
    包含基于薄膜的灯的照明装置

    公开(公告)号:US20110255303A1

    公开(公告)日:2011-10-20

    申请号:US13088231

    申请日:2011-04-15

    IPC分类号: F21V7/22 B23P11/00

    摘要: A light emitting device includes a film lightguide. The lightguide includes a lightguide region and an array of coupling lightguides continuous with the lightguide region, each terminating in a bounding edge and folded such that the bounding edges define a light input surface. A light source emits light into the light input surface. Light propagates within each coupling lightguide to the lightguide region, with light from each coupling lightguide combining with light from one or more other coupling lightguides and totally internally reflecting within the lightguide region. One or more light extraction features frustrate the totally internally reflected light such that light exits the lightguide in a light emitting region.Surface relief features on a surface of a low contact area cover are adjacent to a region of the lightguide with one or more of the surface relief features contacting the lightguide. A method of producing a device is disclosed.

    摘要翻译: 发光装置包括胶片光导。 光导包括光导区域和与光导区域连续的耦合光导阵列,每个终止于边界并折叠使得边界限定光输入表面。 光源将光输入到光输入表面。 光在每个耦合光导内传播到光导区域,每个耦合光导的光与来自一个或多个其它耦合光导的光结合,并在光导区域内完全内部反射。 一个或多个光提取特征使全内反射光失去光,使得光在发光区域中离开光导。 在低接触面积盖的表面上的表面浮雕特征与光导的区域相邻,其中一个或多个表面起伏特征与光导相接触。 公开了一种制造装置的方法。

    Illumination via flexible thin films
    3.
    发明授权
    Illumination via flexible thin films 有权
    通过柔性薄膜照明

    公开(公告)号:US08764262B2

    公开(公告)日:2014-07-01

    申请号:US13145860

    申请日:2010-01-26

    IPC分类号: A41F1/00

    摘要: A film sheet having a series of strips extending from an edge may have the film strips gathered and folded into a stacked array wherein the strips are in parallel abutment. The collected ends of the stacked strips are then suitable for receiving light for transmission into (and emission from) the body of the film sheet. A pair of frame members, when urged toward each other about the strips, may automatically collect and fold the strips into a parallel spaced array. This array may then be gathered by hand, or by a cover member translating adjacent the frame members, to generate the stacked array of parallel abutting strips. The resulting illumination device is particularly useful for illumination of display panels such as liquid crystal displays, organic light-emitting diode displays, or simply signs formed of paper, plastic, and/or other materials.

    摘要翻译: 具有从边缘延伸的一系列条带的薄膜片可以将薄膜条收集并折叠成堆叠的阵列,其中条带是平行的邻接。 堆叠的条带的收集的端部然后适合于接收光以便透射到膜片的主体(并从发射)。 一对框架构件当围绕条被彼此推动时可以自动收集并折叠成平行隔开的阵列。 然后,该阵列可以由手或通过相邻于框架构件的盖构件收集,以产生平行邻接条的堆叠阵列。 所得到的照明装置对于诸如液晶显示器,有机发光二极管显示器或由纸,塑料和/或其他材料形成的简单标志的显示面板的照明特别有用。

    Light emitting display with light mixing within a film
    4.
    发明授权
    Light emitting display with light mixing within a film 有权
    发光显示器,在薄膜内轻混合

    公开(公告)号:US08434909B2

    公开(公告)日:2013-05-07

    申请号:US13089311

    申请日:2011-04-18

    IPC分类号: F21V21/00

    摘要: In one embodiment, a light emitting device comprises an array of legs extending from a body of film with the bounding edges of the legs stacked, a first light source emitting light of a first color and a second light source emitting light of a second color into the stacked bounding edges where the light emitting region defined within the body is configured to extract light of a third color. In another embodiment, a light emitting device comprises three light sources positioned to direct light into a stacked array of bounding edges. In one embodiment, a method of generating light of adjustable color exiting a surface of a film is disclosed.

    摘要翻译: 在一个实施例中,发光装置包括从薄膜体延伸的腿阵列,​​其中所述腿的边界被堆叠,第一光源发射第一颜色的光,第二光源将第二颜色的光发射到 其中限定在体内的发光区域的堆叠边界边缘被配置为提取第三颜色的光。 在另一个实施例中,发光器件包括三个光源,其定位成将光引导到边界的堆叠阵列中。 在一个实施例中,公开了一种产生离开薄膜表面的可调色的光的方法。

    Display illumination device with a film-based lightguide having stacked incident surfaces
    5.
    发明授权
    Display illumination device with a film-based lightguide having stacked incident surfaces 有权
    具有层叠入射面的基于膜的光导的显示照明装置

    公开(公告)号:US09028123B2

    公开(公告)日:2015-05-12

    申请号:US13088167

    申请日:2011-04-15

    摘要: A reflective display includes a reflective spatial light modulator and a frontlight. The frontlight includes a lightguide formed from a film. The lightguide includes an array of coupling lightguides continuous with a lightguide region of the lightguide. One or more light sources emit light into the array of coupling lightguides. Light from each coupling lightguide combines and totally internally reflects within the lightguide region. Light extraction features frustrate totally internally reflect light within the lightguide region such that the light exits the lightguide toward the reflective spatial light modulator in a light emitting region of the film. A cladding region is optically coupled to the lightguide so light from the light source propagates into the cladding region. A light extracting region is operatively coupled to the cladding region opposite the lightguide, and light in the cladding region is extracted. A method of producing a display is also disclosed.

    摘要翻译: 反射显示器包括反射空间光调制器和前照灯。 前照灯包括由胶片形成的光导。 光导包括与光导的光导区域连续的耦合光导阵列。 一个或多个光源将光发射到耦合光导阵列中。 来自每个耦合光导的光在光导区域内组合并完全内部反射。 光提取功能全部内部反射内部反射光导区域内的光,使得光在光的发光区域中朝向反射空间光调制器射出光导。 包层区域光耦合到光导,使得来自光源的光传播到包层区域。 光提取区域可操作地耦合到与光导相对的包层区域,并且提取包层区域中的光。 还公开了一种制造显示器的方法。

    ILLUMINATION VIA FLEXIBLE THIN FILMS
    6.
    发明申请
    ILLUMINATION VIA FLEXIBLE THIN FILMS 有权
    通过柔性薄膜照射

    公开(公告)号:US20110273901A1

    公开(公告)日:2011-11-10

    申请号:US13145860

    申请日:2010-01-26

    IPC分类号: G02B6/30 F21V8/00

    摘要: A film sheet having a series of strips extending from an edge may have the film strips gathered and folded into a stacked array wherein the strips are in parallel abutment. The collected ends of the stacked strips are then suitable for receiving light for transmission into (and emission from) the body of the film sheet. A pair of frame members, when urged toward each other about the strips, may automatically collect and fold the strips into a parallel spaced array. This array may then be gathered by hand, or by a cover member translating adjacent the frame members, to generate the stacked array of parallel abutting strips. The resulting illumination device is particularly useful for illumination of display panels such as liquid crystal displays, organic light-emitting diode displays, or simply signs formed of paper, plastic, and/or other materials.

    摘要翻译: 具有从边缘延伸的一系列条带的薄膜片可以将薄膜条收集并折叠成堆叠的阵列,其中条带是平行的邻接。 堆叠的条带的收集的端部然后适合于接收光以便透射到膜片的主体(并从发射)。 一对框架构件当围绕条被彼此推动时可以自动收集并折叠成平行隔开的阵列。 然后,该阵列可以由手或通过相邻于框架构件的盖构件收集,以产生平行邻接条的堆叠阵列。 所得到的照明装置对于诸如液晶显示器,有机发光二极管显示器或由纸,塑料和/或其他材料形成的简单标志的显示面板的照明特别有用。

    REFLECTIVE DISPLAY COMPRISING A FRONTLIGHT WITH EXTRACTION FEATURES AND A LIGHT REDIRECTING OPTICAL ELEMENT
    7.
    发明申请
    REFLECTIVE DISPLAY COMPRISING A FRONTLIGHT WITH EXTRACTION FEATURES AND A LIGHT REDIRECTING OPTICAL ELEMENT 有权
    具有提取特性和光重定向光学元件的反射显示

    公开(公告)号:US20150253487A1

    公开(公告)日:2015-09-10

    申请号:US14701238

    申请日:2015-04-30

    IPC分类号: F21V8/00

    摘要: A display includes a reflective spatial light modulator having a reflective surface, a lightguide comprising a core layer, a first cladding layer, and a light emitting region comprising a plurality of light extraction features arranged in a pattern that varies spatially in the light emitting region to frustrate totally internally reflected light propagating within the core layer such that light exits the core layer in the light emitting region into the first cladding layer. A light redirecting optical element is optically coupled to the second side of the first cladding layer, and includes a plurality of light redirecting features directing frustrated totally internally reflected light from the plurality of light extraction features toward the reflective spatial light modulator.

    摘要翻译: 显示器包括具有反射表面的反射空间光调制器,包括芯层的光导,第一包层和包括以在发光区域中空间变化的图案中排列的多个光提取特征的发光区域, 使在芯层内传播的全内反射光的挫败使得光从发光区域中的芯层离开到第一包层中。 光重定向光学元件光学耦合到第一包层的第二侧,并且包括多个光重定向特征,其将来自多个光提取特征的全部内部反射的光引向反射空间光调制器。

    Illumination device comprising a film-based lightguide
    9.
    发明授权
    Illumination device comprising a film-based lightguide 有权
    照明装置,其包括基于膜的光导

    公开(公告)号:US09110200B2

    公开(公告)日:2015-08-18

    申请号:US13088231

    申请日:2011-04-15

    摘要: A light emitting device includes a film lightguide. The lightguide includes a lightguide region and an array of coupling lightguides continuous with the lightguide region, each terminating in a bounding edge and folded such that the bounding edges define a light input surface. A light source emits light into the light input surface. Light propagates within each coupling lightguide to the lightguide region, with light from each coupling lightguide combining with light from one or more other coupling lightguides and totally internally reflecting within the lightguide region. One or more light extraction features frustrate the totally internally reflected light such that light exits the lightguide in a light emitting region. Surface relief features on a surface of a low contact area cover are adjacent to a region of the lightguide with one or more of the surface relief features contacting the lightguide. A method of producing a device is disclosed.

    摘要翻译: 发光装置包括胶片光导。 光导包括光导区域和与光导区域连续的耦合光导阵列,每个终止于边界并折叠使得边界限定光输入表面。 光源将光输入到光输入表面。 光在每个耦合光导内传播到光导区域,每个耦合光导的光与来自一个或多个其它耦合光导的光结合,并在光导区域内完全内部反射。 一个或多个光提取特征使全内反射光失去光,使得光在发光区域中离开光导。 在低接触面积盖的表面上的表面浮雕特征与光导的区域相邻,其中一个或多个表面起伏特征与光导相接触。 公开了一种制造装置的方法。

    DEVICE COMPRISING A FILM-BASED LIGHTGUIDE AND COMPONENT WITH ANGLED TEETH
    10.
    发明申请
    DEVICE COMPRISING A FILM-BASED LIGHTGUIDE AND COMPONENT WITH ANGLED TEETH 有权
    包含基于薄膜的光源和带有光源的组件的设备

    公开(公告)号:US20150078035A1

    公开(公告)日:2015-03-19

    申请号:US14550510

    申请日:2014-11-21

    IPC分类号: F21V8/00

    摘要: A device disclosed herein includes a component having a frame and an array of protruding teeth extending from the frame. Each tooth of the array of protruding teeth has an angled edge. The device also includes a lightguide formed from a film. The lightguide includes an array of strips extending from an area of the film. The array of strips is positioned adjacent the array of protruding teeth, and the component at least partially restrains the film when each strip of the array of strips is folded across an angled edge of a corresponding tooth of the array of protruding teeth.

    摘要翻译: 本文公开的装置包括具有从框架延伸的框架和突出齿阵列的部件。 突出齿阵列的每个齿具有成角度的边缘。 该装置还包括由薄膜形成的光导。 光导包括从薄膜的区域延伸出来的条带阵列。 所述条带阵列邻近所述突出齿阵列定位,并且所述部件至少部分地约束所述薄膜,所述条带阵列的每个条带横跨所述突出齿阵列的对应齿的成角度的边缘折叠。