LED lighting system with optical communication functionality
    1.
    发明授权
    LED lighting system with optical communication functionality 有权
    LED照明系统具有光通信功能

    公开(公告)号:US08330395B2

    公开(公告)日:2012-12-11

    申请号:US12865678

    申请日:2009-01-28

    申请人: Hans Hoschopf

    发明人: Hans Hoschopf

    IPC分类号: H05B37/00

    CPC分类号: H05B37/0272

    摘要: A lighting system (20) comprises a plurality of light units (1, 6, 10, 11), each light unit (1, 6, 10, 11) including a photo sensor (2, 7), a light source (4, 9) and a control unit (3, 8) adapted to operate the light source (4, 9) and to modulate the light emitted by the light source (4, 9) so as to transmit data, wherein the light units (1, 6, 10, 11) are arranged according to a ring topology.

    摘要翻译: 一种照明系统(20)包括多个光单元(1,6,10,11),每个包括光传感器(2,7)的光单元(1,6,10,11),光源(4, 9)和适于操作光源(4,9)并且调制由光源(4,9)发射的光以便传输数据的控制单元(3,8),其中光单元(1, 6,10,11)根据环形拓扑布置。

    LED LIGHTING SYSTEM WITH OPTICAL COMMUNICATION FUNCTIONALITY
    4.
    发明申请
    LED LIGHTING SYSTEM WITH OPTICAL COMMUNICATION FUNCTIONALITY 有权
    具有光通信功能的LED照明系统

    公开(公告)号:US20100327780A1

    公开(公告)日:2010-12-30

    申请号:US12865678

    申请日:2009-01-28

    申请人: Hans Hoschopf

    发明人: Hans Hoschopf

    IPC分类号: H05B37/02

    CPC分类号: H05B37/0272

    摘要: A lighting system (20) comprises a plurality of light units (1, 6, 10, 11), each light unit (1, 6, 10, 11) including a photo sensor (2, 7), a light source (4, 9) and a control unit (3, 8) adapted to operate the light source (4, 9) and to modulate the light emitted by the light source (4, 9) so as to transmit data, wherein the light units (1, 6, 10, 11) are arranged according to a ring topology.

    摘要翻译: 一种照明系统(20)包括多个光单元(1,6,10,11),每个包括光传感器(2,7)的光单元(1,6,10,11),光源(4, 9)和适于操作光源(4,9)并且调制由光源(4,9)发射的光以便传输数据的控制单元(3,8),其中光单元(1, 6,10,11)根据环形拓扑布置。

    LED assembly with a protective frame
    5.
    发明授权
    LED assembly with a protective frame 有权
    LED组件带保护框架

    公开(公告)号:US08629469B2

    公开(公告)日:2014-01-14

    申请号:US12812453

    申请日:2008-12-22

    申请人: Marko Schweighart

    发明人: Marko Schweighart

    IPC分类号: H01L33/00

    摘要: The invention relates to an LED assembly comprising a carrier (T, T′), at least one LED chip (2, 102) which is arranged on the carrier (T, T′), the LED chip (2, 102) being connected to at least one bonding wire (3, 103), a transparent layer (8, 108) applied over the LED chip (2, 102) and a frame (4, 104) which surrounds the at least one LED chip (2, 102). The frame (4, 104) comprises at least one web (5, 105) so as to divide the frame (4, 104) into at least a first frame region (6, 106), which comprises the at least one LED chip (2, 102), and at least a second frame region (7, 107). The first frame region (6, 106) laterally delimits the layer (8, 108) and the second frame region (7, 107) forms a protective region for the at least one bonding wire (3, 103). By means of the assembly according to the invention, an LED assembly can be achieved which is of simple construction, can be easily assembled and also effectively protects the bonding wires against mechanical influences.

    摘要翻译: 本发明涉及一种包括载体(T,T'),布置在载体(T,T')上的至少一个LED芯片(2,102)的LED组件,所述LED芯片(2,102)被连接 至少一个接合线(3,103),施加在所述LED芯片(2,102)上的透明层(8,108)和围绕所述至少一个LED芯片(2,102)的框架(4,104) )。 框架(4,104)包括至少一个腹板(5,105),以将框架(4,104)分成至少一个第一框架区域(6,106),该第一框架区域包括至少一个LED芯片 2,102)和至少第二框架区域(7,107)。 第一框架区域(6,106)横向限定层(8,108),并且第二框架区域(7,107)形成用于至少一个接合线(3,103)的保护区域。 通过根据本发明的组件,可以实现一种简单结构的LED组件,可以容易地组装,并且还有效地保护接合线免受机械影响。

    Device and a method for controlling light emission
    6.
    发明授权
    Device and a method for controlling light emission 有权
    装置和控制发光的方法

    公开(公告)号:US08358075B2

    公开(公告)日:2013-01-22

    申请号:US12670983

    申请日:2008-07-31

    IPC分类号: H05B37/02

    CPC分类号: H05B33/0818 H05B33/0869

    摘要: The invention relates to a device and a method for controlling the light emission (i) of at least three light sources (21, 22, 23), wherein the light emitted by the light sources (21, 22, 23) is detected in a sequence of measuring periods during a calibration phase, and calculated on the basis of the information on the brightness of each individual light source (21, 22, 23) obtained during the measuring periods. In at least one of the measuring periods, the detected light comes from a plurality of the light sources (21, 22, 23).

    摘要翻译: 本发明涉及一种用于控制至少三个光源(21,22,23)的发光(i)的装置和方法,其中由光源(21,22,23)发射的光被检测为 在校准阶段期间的测量周期的顺序,并且基于在测量周期期间获得的每个单独光源(21,22,23)的亮度的信息来计算。 在至少一个测量周期中,检测到的光来自多个光源(21,22,23)。

    LED module with color conversion layer designed for a homogenous color distribution
    7.
    发明授权
    LED module with color conversion layer designed for a homogenous color distribution 有权
    LED模块,带有颜色转换层,设计用于均匀的颜色分布

    公开(公告)号:US08309981B2

    公开(公告)日:2012-11-13

    申请号:US12527179

    申请日:2008-04-18

    IPC分类号: H01L33/50

    CPC分类号: H01L33/505

    摘要: An LED module having an LED semiconductor chip mounted directly or indirectly on a platform. The platform is made from silicon and is extends laterally beyond the LED semiconductor chip having an active light emitting layer and a substrate. At least one electronic component that is part of the control circuitry for the LED semiconductor chip is integrated in the silicon platform.

    摘要翻译: 具有直接或间接安装在平台上的LED半导体芯片的LED模块。 平台由硅制成,并且横向延伸超过具有有源发光层和衬底的LED半导体芯片。 作为用于LED半导体芯片的控制电路的一部分的至少一个电子部件集成在硅平台中。

    Device And A Method For Controlling Light Emission
    8.
    发明申请
    Device And A Method For Controlling Light Emission 有权
    装置和控制光发射的方法

    公开(公告)号:US20100301757A1

    公开(公告)日:2010-12-02

    申请号:US12670983

    申请日:2008-07-31

    IPC分类号: H05B37/02 G01N21/59

    CPC分类号: H05B33/0818 H05B33/0869

    摘要: The invention relates to a device and a method for controlling the light emission (1) of at least three light sources (21, 22, 23), wherein the light emitted by the light sources (21, 22, 23) is detected in a sequence of measuring periods during a calibration phase, and calculated on the basis of the information on the brightness of each individual light source (21, 22, 23) obtained during the measuring periods. In at least one of the measuring periods, the detected light comes from a plurality of the light sources (21, 22, 22).

    摘要翻译: 本发明涉及一种用于控制至少三个光源(21,22,23)的发光(1)的装置和方法,其中由光源(21,22,23)发射的光在 在校准阶段期间的测量周期的顺序,并且基于在测量周期期间获得的每个单独光源(21,22,23)的亮度的信息来计算。 在至少一个测量周期中,检测到的光来自多个光源(21,22,22)。

    Rare-earth doped alkaline-earth silicon nitride phosphor, method for producing and radiation converting device comprising such a phosphor
    9.
    发明授权
    Rare-earth doped alkaline-earth silicon nitride phosphor, method for producing and radiation converting device comprising such a phosphor 有权
    稀土掺杂的碱土金属氮化硅荧光体,包括这种荧光粉的制造和辐射转换装置的方法

    公开(公告)号:US08551360B2

    公开(公告)日:2013-10-08

    申请号:US12738213

    申请日:2008-10-14

    摘要: The invention relates to a method of manufacturing a rare-earth doped alkaline-earth silicon nitride phosphor of a stoichiometric composition. Said method comprising the step of selecting one or more compounds each comprising at least one element of the group comprising the rare-earth elements (RE), the alkaline-earth elements (AE), silicon (Si) and nitrogen (N) and together comprising the necessary elements to form the rare-earth doped alkaline-earth silicon nitride phosphor (AE2Si5N8:RE). The method further comprises the step of bringing the compounds at an elevated temperature in reaction for forming the rare-earth doped alkaline-earth silicon nitride phosphor (AE2Si5N8:RE). In such a method normally a small amount of oxygen, whether intentionally or not-intentionally added, will be incorporated in the rare-earth doped alkaline-earth silicon nitride phosphor (AE2Si5N8:RE). According to the invention the creation of defects by formation of a non-stoichiometric oxygen containing phosphor is at least partly prevented by partly substituting for the ions (AE, Si, N) of the alkaline-earth silicon nitride phosphor (AE2Si5N8:RE) suitable further elements of the periodic system by which vacancies are created, filled or annihilated resulting in the formation of a modified alkaline-earth silicon nitride phosphor (AE2Si5N8:RE) having a stoichiometric composition. In this way a modified phosphor is obtained having excellent and stable optical properties. The invention further relates to a modified phosphor obtainable by the above-mentioned method and a radiation converting device comprising such a phosphor.

    摘要翻译: 本发明涉及一种制备化学计量组成的稀土掺杂碱土金属氮化硅荧光体的方法。 所述方法包括选择一种或多种化合物的步骤,每种化合物包含稀土元素(RE),碱土元素(AE),硅(Si)和氮(N)的组中的至少一种元素并在一起 包括形成稀土掺杂的碱土金属氮化硅荧光体(AE2Si5N8:RE)所必需的元素。 该方法还包括使化合物在升高的温度下反应以形成稀土掺杂的碱土金属氮化硅荧光体(AE2Si5N8:RE)的步骤。 在这种方法中,通常将少量的氧,无论有意或没有有意添加,都将被掺入稀土掺杂的碱土金属氮化硅荧光体(AE2Si5N8:RE)中。 根据本发明,通过部分代替碱土金属氮化硅荧光体(AE2Si5N8:RE)中的离子(AE2Si5N8:RE),至少部分地替代了通过形成非化学计量的含氧荧光体来产生缺陷, 产生空位的周期性系统的另外的元素,填充或消除,导致形成具有化学计量组成的改性碱土金属氮化硅荧光体(AE2Si5N8:RE)。 以这种方式获得具有优异且稳定的光学性质的改性荧光体。 本发明还涉及通过上述方法获得的改性荧光体和包含这种荧光体的辐射转换装置。

    LED module comprising a dome-shaped color conversion layer
    10.
    发明授权
    LED module comprising a dome-shaped color conversion layer 有权
    LED模块包括圆顶形颜色转换层

    公开(公告)号:US08502251B2

    公开(公告)日:2013-08-06

    申请号:US12990457

    申请日:2009-04-29

    IPC分类号: H01L33/00

    摘要: An LED module comprises at least one LED chip emitting monochromatic light having a first spectrum, a platform on which the LED chip is mounted, a reflecting wall that is separate from or integrated into the platform and surrounds the LED chip on all sides, and a dispensed layer applied above the LED chip. The dispensed layer extends in a dome-shaped manner beyond the reflecting wall such that the following equation is satisfied: 0.1*b≦h≦0.5*b where h is the height of the dome-shaped dispensed layer, measured from the topmost point of the reflecting wall to the apex of the dome, and b is the diameter of the depression formed by the reflecting wall, measured as the distance from the central axis of the wall.

    摘要翻译: LED模块包括至少一个发射具有第一光谱的单色光的LED芯片,安装有LED芯片的平台,与平台分离或集成到平台中并且围绕LED芯片的所有侧面的反射壁,以及 分配层施加在LED芯片上方。 分配层以圆顶形的方式延伸超过反射壁,使得满足以下等式:0.1 * b @ h @ 0.5 * b其中h是圆顶形分配层的高度,从最顶点 反射壁到圆顶的顶点,b是由反射壁形成的凹陷的直径,测量为距离壁的中心轴线的距离。