Use of a wavelength converting material to project an image or backlighting through a display panel, and backlight for exciting same
    1.
    发明申请
    Use of a wavelength converting material to project an image or backlighting through a display panel, and backlight for exciting same 有权
    使用波长转换材料投影图像或通过显示面板进行背光照明,以及背光源激发相同的功能

    公开(公告)号:US20060232725A1

    公开(公告)日:2006-10-19

    申请号:US11139389

    申请日:2005-05-27

    Abstract: In one embodiment, apparatus is provided with a display panel, a wavelength converting material, and a light source. The display panel is provided with an interface to receive control signals defining one or more primary images that are projected from the display panel. The wavelength converting material absorbs light of a first wavelength and emits light of a second wavelength. The wavelength converting material defines a secondary image that is projected from the display panel when the wavelength converting material is illuminated by the light of the first wavelength. The light source causes the wavelength converting material to be illuminated by the light of the first wavelength.

    Abstract translation: 在一个实施例中,设备设置有显示面板,波长转换材料和光源。 显示面板设置有用于接收限定从显示面板投影的一个或多个主要图像的控制信号的接口。 波长转换材料吸收第一波长的光并发射第二波长的光。 当波长转换材料被第一波长的光照射时,波长转换材料限定了从显示面板投影的二次图像。 光源使波长转换材料被第一波长的光照射。

    Portable fluorescence detection unit adapted for eye protection
    2.
    发明申请
    Portable fluorescence detection unit adapted for eye protection 审中-公开
    适用于眼睛保护的便携式荧光检测单元

    公开(公告)号:US20060202132A1

    公开(公告)日:2006-09-14

    申请号:US11080965

    申请日:2005-03-14

    Abstract: A handheld fluorescence detector that includes a handheld data processing system and a UV light source connected to the data processing system is disclosed. The UV light source illuminates an object to be scanned with light having a UV illumination wavelength. A safety mechanism inhibits the light from the UV light source from reaching an eye of a person in the vicinity of the UV light source at an intensity that would damage the eye. A fluorescence detector senses fluorescent light generated by the object in response to the illumination. The fluorescence detection can utilize a photodetector or a human observer. The detector can be included in a cellular telephone or PDA. Safety mechanisms that utilize baffles or total internal reflection to protect the user are described. In addition, interlock mechanisms that prevent the UV light source from being activated when no object is present can be incorporated.

    Abstract translation: 公开了一种手持式荧光检测器,其包括连接到数据处理系统的手持式数据处理系统和UV光源。 UV光源用具有UV照明波长的光照射要扫描的物体。 安全机构抑制来自紫外光源的光以紫外光源附近的人的眼睛以会损伤眼睛的强度。 荧光检测器响应于照明而感测由物体产生的荧光。 荧光检测可以利用光电检测器或人类观察者。 检测器可以包括在蜂窝电话或PDA中。 描述利用挡板或全内反射来保护用户的安全机构。 此外,可以并入防止UV光源在没有物体存在时被激活的互锁机构。

    LED device with enhanced light output
    3.
    发明申请
    LED device with enhanced light output 审中-公开
    LED装置具有增强的光输出

    公开(公告)号:US20070064420A1

    公开(公告)日:2007-03-22

    申请号:US11229900

    申请日:2005-09-19

    Abstract: An enhanced light output light emitting diode (LED) is constructed using a plurality of single domed LEDs with each dome acting as a lens. By packaging multiple LEDs, each with its own dome (lens), greater-light output can be achieved. In one embodiment, each individually domed LED is a single color and the mixed colors from the group of LEDs within a device yields white light output. In another embodiment, the phosphors within each dome are mixed to produce white light. Reflectors can be added to enhance light output.

    Abstract translation: 增强的光输出发光二极管(LED)使用多个单个圆顶LED构成,每个圆顶用作透镜。 通过封装多个LED,每个LED都具有自己的圆顶(透镜),可实现更大的光输出。 在一个实施例中,每个单独圆顶LED是单一颜色,并且来自装置内的一组LED的混合颜色产生白光输出。 在另一个实施例中,将每个圆顶内的荧光体混合以产生白光。 可以添加反射器以增强光输出。

    Light emitting device with adjustable reflector cup
    5.
    发明申请
    Light emitting device with adjustable reflector cup 有权
    具有可调节反射杯的发光装置

    公开(公告)号:US20070090379A1

    公开(公告)日:2007-04-26

    申请号:US11255544

    申请日:2005-10-21

    Abstract: A light emitting device has a light emitting diode (LED), a reflector cup, and one or more adjustment mechanisms to control the intensity profile of light emitted from the light emitting device. The reflector cup has a base and a sidewall extending outward from the base. A base adjustment mechanism controls the total amount of light reflected from the base and into the beam of light emitted from the light emitting mechanism by controlling the aggregate reflectivity of the base. A sidewall adjustment mechanism controls the angle of the sidewall relative to the base. A vertical adjustment mechanism vertically raises or lowers the LED relative to the base.

    Abstract translation: 发光器件具有发光二极管(LED),反射杯和一个或多个调节机构,以控制从发光器件发射的光的强度分布。 反射杯具有从底部向外延伸的基部和侧壁。 基座调节机构通过控制基座的聚集反射率来控制从基底反射到光发射机构发射的光束的总光量。 侧壁调节机构控制侧壁相对于底座的角度。 垂直调节机构相对于底座垂直升高或降低LED。

    Two-terminal LED device with tunable color
    7.
    发明申请
    Two-terminal LED device with tunable color 审中-公开
    双端LED设备,可调色

    公开(公告)号:US20060273331A1

    公开(公告)日:2006-12-07

    申请号:US11147056

    申请日:2005-06-07

    CPC classification number: H05B33/0866 H05B33/0815

    Abstract: A two-terminal light-emitting diode (“LED”) device has a first terminal and a second terminal, and a first color LED and a second color LED. An intensity control device is coupled to the first color LED and a control circuit controls the intensity control device so as to produce a selected light intensity from the first color LED according to a control signal provided to the first terminal. The control signal also provides electrical power to the first color LED and to the second color LED.

    Abstract translation: 两端子发光二极管(“LED”)器件具有第一端子和第二端子,以及第一颜色LED和第二颜色LED。 强度控制装置耦合到第一颜色LED,并且控制电路根据提供给第一终端的控制信号控制强度控制装置以便从第一颜色LED产生所选择的光强度。 控制信号还为第一颜色LED和第二颜色LED提供电力。

    Light source for LCD back-lit displays
    10.
    发明申请
    Light source for LCD back-lit displays 有权
    LCD背光显示屏的光源

    公开(公告)号:US20070081329A1

    公开(公告)日:2007-04-12

    申请号:US11195200

    申请日:2005-08-01

    Applicant: Janet Chua Yue Lau

    Inventor: Janet Chua Yue Lau

    Abstract: An apparatus having a light source, light pipe, and light conversion layer is disclosed. The light source includes a plurality of LED dies arranged in an array, each LED emitting light having an excitation wavelength, the light source emitting light within a cone of angles. The light pipe is positioned to receive the light within the cone of angles through an edge surface such that the light within the predetermined cone of angles is totally reflected from the top surface. The light pipe has features that redirect some of the light at angles such that some of the redirected light exits through the top surface. The light conversion layer overlies the top surface and converts light of the excitation wavelength to light in an output spectrum having wavelengths different from the excitation wavelength. A display layer can be placed such that it is illuminated by light from the light pipe.

    Abstract translation: 公开了具有光源,光管和光转换层的装置。 光源包括以阵列布置的多个LED管芯,每个LED发射具有激发波长的光,所述光源发射在锥角内的光。 光管被定位成通过边缘表面接收角锥体内的光,使得预定锥角内的光从顶表面全反射。 光管具有以一定角度重定向一些光的特征,使得一些重定向的光通过顶表面离开。 光转换层覆盖在顶表面上,并将激发波长的光在具有不同于激发波长的波长的输出光谱中转换为光。 显示层可以被放置成使得它被来自光管的光照亮。

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