High brightness LED package with compound optical element(s)
    121.
    发明授权
    High brightness LED package with compound optical element(s) 有权
    具有复合光学元件的高亮度LED封装

    公开(公告)号:US07304425B2

    公开(公告)日:2007-12-04

    申请号:US10977225

    申请日:2004-10-29

    IPC分类号: H01J5/16 H01J61/40

    摘要: A light source includes an LED die with an emitting surface and a collimating optical element. The optical element includes an input surface in optical contact with the LED emitting surface, and an output surface. The optical element has a first portion that comprises the input surface, made of a first optical material, and a second portion that comprises the output surface, made of a second optical material. The first optical material, which may include sapphire, diamond, or silicon carbide, has a higher refractive index, thermal conductivity, or both relative to the second optical material.

    摘要翻译: 光源包括具有发射表面的LED管芯和准直光学元件。 光学元件包括与LED发射表面光学接触的输入表面和输出表面。 光学元件具有包括由第一光学材料制成的输入表面的第一部分和包括由第二光学材料制成的输出表面的第二部分。 可以包括蓝宝石,金刚石或碳化硅的第一光学材料相对于第二光学材料具有更高的折射率,导热性或两者。

    Front plate and display device using same
    122.
    发明授权
    Front plate and display device using same 失效
    前板和显示装置使用相同

    公开(公告)号:US07301264B2

    公开(公告)日:2007-11-27

    申请号:US11048168

    申请日:2005-01-31

    申请人: Michitaka Ohsawa

    发明人: Michitaka Ohsawa

    IPC分类号: G02F1/1335 H01J61/40

    CPC分类号: G02B6/0001 G02B27/0018

    摘要: Frusto-conical needle-shaped light guide paths are implanted on the surface of a display panel such that output light from display elements propagate through the needle-shaped light guide paths through total reflection, while external light repeats reflections multiple times on wedge-shaped surfaces of the light guide paths, and attenuates. A light absorbing film is coated on the surfaces of the needle-shaped light guide paths to increase a contrast ratio. Thus, a higher contrast can be accomplished in a bright room, and cross-talk between adjacent pixels is reduced. A reduction in contrast due to display light is also alleviated by employing longer implanted needle-shaped light guide paths, and bringing light incident surfaces of the needle-shaped light guide paths into close contact with the surface of the display panel.

    摘要翻译: 截面锥形的针状导光路径被植入显示面板的表面,使得来自显示元件的输出光通过全反射传播通过针状光导路径,而外部光在楔形表面上重复多次反射 的导光路径,并衰减。 在针状光导路径的表面上涂布光吸收膜以提高对比度。 因此,可以在明亮的房间中实现更高的对比度,并且减少相邻像素之间的串扰。 通过采用更长的植入针状导光路径,使针状导光路的光入射面与显示面板的表面紧密接触,也可以减轻由显示光引起的对比度的降低。

    Display filter and display apparatus having the same
    123.
    发明申请
    Display filter and display apparatus having the same 有权
    显示滤光器和显示装置

    公开(公告)号:US20070257591A1

    公开(公告)日:2007-11-08

    申请号:US11797127

    申请日:2007-05-01

    摘要: A display filter and a display apparatus including the display filter, which can increase a contrast ratio in a bright room, and prevent a moiré phenomenon and a Newton's ring phenomenon, are provided. The display filter includes: a filter base; an external light-shielding layer comprising a base substrate including a transparent resin and light-shielding patterns spaced apart on a surface of the base substrate at predetermined intervals; and a diffusion layer diffusing a light provided from a panel assembly.

    摘要翻译: 提供了一种显示滤光器和包括显示滤光器的显示装置,其可以增加亮室中的对比度,并且防止波纹现象和牛顿环现象。 显示滤波器包括:过滤器底座; 外部遮光层,其包括基板,所述基板包括透明树脂和以预定间隔在所述基板的表面间隔开的遮光图案; 以及漫射从面板组件提供的光的漫射层。

    Film type filter and plasma display apparatus comprising the same
    130.
    发明申请
    Film type filter and plasma display apparatus comprising the same 审中-公开
    膜型滤光片及其等离子体显示装置

    公开(公告)号:US20070145875A1

    公开(公告)日:2007-06-28

    申请号:US11528991

    申请日:2006-09-27

    申请人: Ji-Suk Kim

    发明人: Ji-Suk Kim

    IPC分类号: H01K1/30 H01J61/40

    摘要: Provided are a film type filter and having a colored base film in order to reduce double image reflection when attached to a front surface of a plasma display panel (PDP) and to reduce the weight of a plasma display apparatus including the PDP and the film type filter, and a plasma display apparatus including the same.

    摘要翻译: 本发明提供一种薄膜型滤光片,其具有彩色基底膜,以便在等离子体显示面板(PDP)的正面安装时减少双重图像反射,并且减小包括PDP和薄膜类型的等离子体显示装置的重量 滤波器和包括该等离子体显示装置的等离子体显示装置。