Projection lens unit for pico-projector
    1.
    发明授权
    Projection lens unit for pico-projector 有权
    微型投影机投影镜头单元

    公开(公告)号:US08929003B2

    公开(公告)日:2015-01-06

    申请号:US14106084

    申请日:2013-12-13

    摘要: A projection lens unit for a pico-projector includes a plurality of plastic lenses and a single glass lens to minimize a change in focal length due to the heat generated inside the pico-projector. The lens array includes: a 1st lens with negative (−) refractive power, a 2nd lens with positive (+) refractive power, a 3rd lens with negative (−) refractive power, a 4th lens with negative (−) refractive power, and a 5th lens with positive (+) refractive power, wherein the 1st to 5th lenses are arranged in order from a screen upon which an image is projected, the 1st to 4th lenses are plastic lenses and the 5th lens is a glass lens.

    摘要翻译: 用于微型投影仪的投影透镜单元包括多个塑料透镜和单个玻璃透镜,以最小化由于微型投影仪内部产生的热量引起的焦距变化。 透镜阵列包括:具有负( - )屈光力的第一透镜,具有正(+)屈光力的第二透镜,具有负( - )屈光力的第三透镜,具有负( - )屈光力的第四透镜,以及 具有正(+)屈光力的第5透镜,其中第1至第5透镜从投影图像的屏幕顺序排列,第1至第4透镜为塑料透镜,第5透镜为玻璃透镜。

    Projection lens unit for pico-projector
    2.
    发明授权
    Projection lens unit for pico-projector 有权
    微型投影机投影镜头单元

    公开(公告)号:US08693112B2

    公开(公告)日:2014-04-08

    申请号:US13110169

    申请日:2011-05-18

    IPC分类号: G02B9/34

    摘要: A projection lens unit for a pica-projector includes a plurality of plastic lenses and a single glass lens to minimize a change in focal length due to the heat generated inside the pico-projector. The lens array includes: a 1st lens with negative (−) refractive power, a 2nd lens with positive (+) refractive power, a 3rd fens with negative (−) refractive power, a 4th lens with negative (−) refractive power, and a 5th lens with positive (+) refractive power, wherein the 1st to 5th lenses are arranged in order from a screen upon which an image is projected, the 1st to 4th lenses are plastic lenses and the 5th lens is a glass lens.

    摘要翻译: 用于微型投影仪的投影透镜单元包括多个塑料透镜和单个玻璃透镜,以最小化由于微型投影仪内部产生的热量引起的焦距变化。 透镜阵列包括:具有负( - )屈光力的第一透镜,具有正(+)屈光力的第二透镜,具有负( - )屈光力的第三透镜,具有负( - )屈光力的第四透镜,以及 具有正(+)屈光力的第5透镜,其中第1至第5透镜从投影图像的屏幕顺序排列,第1至第4透镜为塑料透镜,第5透镜为玻璃透镜。

    PROJECTION LENS UNIT FOR PICO-PROJECTOR
    3.
    发明申请
    PROJECTION LENS UNIT FOR PICO-PROJECTOR 有权
    投影机投影镜头单元

    公开(公告)号:US20140104694A1

    公开(公告)日:2014-04-17

    申请号:US14106084

    申请日:2013-12-13

    IPC分类号: G02B3/00

    摘要: A projection lens unit for a pico-projector includes a plurality of plastic lenses and a single glass lens to minimize a change in focal length due to the heat generated inside the pico-projector. The lens array includes: a 1st lens with negative (−) refractive power, a 2nd lens with positive (+) refractive power, a 3rd lens with negative (−) refractive power, a 4th lens with negative (−) refractive power, and a 5th lens with positive (+) refractive power, wherein the 1st to 5th lenses are arranged in order from a screen upon which an image is projected, the 1st to 4th lenses are plastic lenses and the 5th lens is a glass lens.

    摘要翻译: 用于微型投影仪的投影透镜单元包括多个塑料透镜和单个玻璃透镜,以最小化由于微型投影仪内部产生的热量引起的焦距变化。 透镜阵列包括:具有负( - )屈光力的第一透镜,具有正(+)屈光力的第二透镜,具有负( - )屈光力的第三透镜,具有负( - )屈光力的第四透镜,以及 具有正(+)屈光力的第5透镜,其中第1至第5透镜从投影图像的屏幕顺序排列,第1至第4透镜为塑料透镜,第5透镜为玻璃透镜。

    PROJECTION LENS UNIT FOR PICO-PROJECTOR
    4.
    发明申请
    PROJECTION LENS UNIT FOR PICO-PROJECTOR 有权
    投影机投影镜头单元

    公开(公告)号:US20120170133A1

    公开(公告)日:2012-07-05

    申请号:US13110169

    申请日:2011-05-18

    IPC分类号: G02B3/00

    摘要: A projection lens unit for a pica-projector includes a plurality of plastic lenses and a single glass lens to minimize a change in focal length due to the heat generated inside the pico-projector. The lens array includes: a 1st lens with negative (−) refractive power, a 2nd lens with positive (+) refractive power, a 3rd fens with negative (−) refractive power, a 4th lens with negative (−) refractive power, and a 5th lens with positive (+) refractive power, wherein the 1st to 5th lenses are arranged in order from a screen upon which an image is projected, the 1st to 4th lenses are plastic lenses and the 5th lens is a glass lens.

    摘要翻译: 用于微型投影仪的投影透镜单元包括多个塑料透镜和单个玻璃透镜,以最小化由于微型投影仪内部产生的热量引起的焦距变化。 透镜阵列包括:具有负( - )屈光力的第一透镜,具有正(+)屈光力的第二透镜,具有负( - )屈光力的第三透镜,具有负( - )屈光力的第四透镜,以及 具有正(+)屈光力的第5透镜,其中第1至第5透镜从投影图像的屏幕顺序排列,第1至第4透镜为塑料透镜,第5透镜为玻璃透镜。

    LIGHTING APPARATUS USING FILTER AND CONDENSER FOR LED ILLUMINATION
    5.
    发明申请
    LIGHTING APPARATUS USING FILTER AND CONDENSER FOR LED ILLUMINATION 审中-公开
    照明设备使用过滤器和冷凝器进行LED照明

    公开(公告)号:US20080198604A1

    公开(公告)日:2008-08-21

    申请号:US12013486

    申请日:2008-01-14

    IPC分类号: F21V9/00

    摘要: There is provided a lighting apparatus using a filter and a condenser for LED illumination in which an optical filter to obtain diverse optical patterns as a user desires is connected to a condenser for LED illumination without using any additional device.The lighting apparatus in which the optical filter can be exchanged comprises: a LED for generating a light source for illumination, a condenser for concentrating the light source generated from the LED, and an optical filter connected to the condenser, for providing an optical pattern, wherein the optical filter is connected to the condenser so as to be attachable to or detachable from the condenser.

    摘要翻译: 提供了一种使用过滤器和用于LED照明的冷凝器的照明装置,其中根据用户需要获得各种光学图案的滤光器连接到用于LED照明的聚光器,而不使用任何附加装置。 可以交换滤光器的照明装置包括:用于产生用于照明的光源的LED,用于聚集由LED产生的光源的聚光器和连接到冷凝器的滤光器,用于提供光学图案, 其中所述滤光器连接到所述冷凝器,以便可连接到所述冷凝器或从所述冷凝器拆卸。

    Focusing lens for LED
    6.
    发明授权
    Focusing lens for LED 有权
    聚焦镜头用于LED

    公开(公告)号:US07411742B1

    公开(公告)日:2008-08-12

    申请号:US11690866

    申请日:2007-03-26

    IPC分类号: G02B13/18 G02B3/00

    摘要: A focusing lens for an LED is provided. The focusing lens for an LED, which concentrates light emitted from the LED so as to have directionality parallel to an optic axis, comprises: a transparent body; a first lens part formed in the body; and a second lens part covering the first lens, and wherein the first lens comprises: first and second aspheric lens surfaces which are convex in different sizes and are formed on planes being symmetric to each other; and wherein the second lens comprise: a plane of incidence formed to protrude from an outer circumference of the second aspheric lens surfaces, the plane of incidence into which the LED is inserted and which is configured to allow the light emitted from the LED to be incident and refracted; a plane of reflection formed to have a convex curved surface which extend and slopes to be progressive wider from the plane of incidence towards the second aspheric lens surface, the plane of reflection which is configured to allow the light emitted from the LED to be totally reflected; and a plane of emission formed to have a concave curved surface which extends and slopes from the plane of reflection towards the second aspheric lens surface, the plane of emission which is configured to allow the light emitted from the LED to be refracted and emitted as light being parallel to the optic axis. The focusing lens minimizes a loss of the light emitted from the LED and maximally reduces an angle of the emitted light, to effectively illuminate a local region at a long distance.

    摘要翻译: 提供了一种用于LED的聚焦透镜。 用于LED的聚焦透镜,其聚集从LED发射的光以具有平行于光轴的方向性,包括:透明体; 形成在体内的第一透镜部分; 以及覆盖所述第一透镜的第二透镜部,并且其中所述第一透镜包括:第一和第二非球面透镜表面,其以不同的大小凸出并形成在彼此对称的平面上; 并且其中所述第二透镜包括:入射平面,其形成为从所述第二非球面透镜表面的外周突出,所述入射平面被入射到所述LED中,并且被配置为允许从所述LED发射的光入射 并折射; 反射平面被形成为具有从入射平面朝向第二非球面透镜表面延伸和倾斜的渐进的较宽的凸曲面,被配置为允许从LED发射的光被完全反射的反射平面 ; 以及形成为具有从反射平面向第二非球面透镜表面延伸并倾斜的凹曲面的发射平面,被配置为允许从LED发射的光被折射并作为光发射的发射平面 平行于光轴。 聚焦透镜最大限度地减少从LED发射的光的损失,并最大限度地减少发射的光的角度,以有效地照亮远距离的局部区域。

    Light-guiding structure, image sensor including the light-guiding structure, and processor-based system including the image sensor
    7.
    发明授权
    Light-guiding structure, image sensor including the light-guiding structure, and processor-based system including the image sensor 有权
    导光结构,包括导光结构的图像传感器和包括图像传感器的基于处理器的系统

    公开(公告)号:US08785992B2

    公开(公告)日:2014-07-22

    申请号:US13186667

    申请日:2011-07-20

    CPC分类号: H01L27/14629

    摘要: An example embodiment relates to a light-guiding structure. The light-guiding structure may include a bottom surface and a sidewall defined by a first, a second, and a third insulating layer disposed on a semiconductor substrate. The bottom surface may be parallel to a main surface of the semiconductor substrate and may be disposed in the first insulating layer. The sidewall may penetrate the second and third insulating layers to extend to the first insulating layer, and the sidewall may be tapered with respect to the main surface of semiconductor substrate. The light-guiding structure may be included in a image sensor. The image sensor may be included in a processor-based system.

    摘要翻译: 示例性实施例涉及导光结构。 导光结构可以包括由设置在半导体衬底上的第一,第二和第三绝缘层限定的底表面和侧壁。 底表面可以平行于半导体衬底的主表面并且可以设置在第一绝缘层中。 侧壁可以穿透第二和第三绝缘层以延伸到第一绝缘层,并且侧壁可以相对于半导体衬底的主表面是锥形的。 导光结构可以包括在图像传感器中。 图像传感器可以包括在基于处理器的系统中。

    Liquid crystal display having circular shaped protrusions on the common electrode
    9.
    发明授权
    Liquid crystal display having circular shaped protrusions on the common electrode 有权
    在公共电极上具有圆形突起的液晶显示器

    公开(公告)号:US08441604B2

    公开(公告)日:2013-05-14

    申请号:US13251790

    申请日:2011-10-03

    IPC分类号: G02F1/1343 G02F1/1337

    摘要: A VA mode LCD device is disclosed, to improve the viewing-angle properties by isotropically compensating for a viewing angle, in which the VA mode LCD device includes first and second substrates; a plurality of gate and data lines formed on the first substrate, and formed perpendicularly to define a plurality of pixel regions. A thin film transistor is formed in each pixel region of the first substrate. A pixel electrode and a common electrode are formed in each pixel of the respective first and second substrates, wherein the pixel and common electrodes generate an electric field. At least one first slit of a curved-stripe shape, such as a circular-stripe shape, is formed in the pixel electrode of the first substrate. At least one second slit is formed in the common electrode of the second substrate. A liquid crystal layer formed between the first and second substrates.

    摘要翻译: 公开了VA模式LCD装置,以通过各向同性地补偿视角来改善视角特性,其中VA模式LCD装置包括第一和第二基板; 多个栅极和数据线,形成在第一基板上,并垂直形成以限定多个像素区域。 在第一衬底的每个像素区域中形成薄膜晶体管。 像素电极和公共电极形成在相应的第一和第二基板的每个像素中,其中像素和公共电极产生电场。 在第一基板的像素电极中形成至少一个弯曲条形状的第一狭缝,例如圆形条纹形状。 在第二基板的公共电极中形成至少一个第二狭缝。 形成在第一和第二基板之间的液晶层。