Cycloolefin copolymeric optical communication device
    1.
    发明授权
    Cycloolefin copolymeric optical communication device 有权
    环烯烃共聚光通讯器件

    公开(公告)号:US06904224B2

    公开(公告)日:2005-06-07

    申请号:US10642264

    申请日:2003-08-18

    IPC分类号: G02B6/122 G02B6/00

    CPC分类号: G02B6/1221

    摘要: A cycloolefin in copolymeric (COC) optical communication device. The COC optical communication device includes a core section of functional metallocene cycloolefin copolymer (f-mCOC) having a refractive index n1 for light transmission, and a cladding layer of metallocene cycloolefin copolymer (mCOC), having a refractive index n2 smaller than n1, surrounding the core section and forming a waveguide structure together with the core section. Due to the fact that the various components of the optical communication device are comprised of essentially the same materials, signal transmission loss between heterogeneous interfaces is prevented, and provides excellent optical properties and superior processability.

    摘要翻译: 共聚(COC)光通讯装置中的环烯烃。 COC光通信装置包括用于透光的具有折射率n <1 <1>的功能金属茂环烯烃共聚物(f-mCOC)的核心部分和茂金属环烯烃共聚物(mCOC)的包层,其具有 围绕芯部并且与芯部分一起形成波导结构的小于n 1的折射率n <2 <2>。 由于光通信装置的各种部件由基本上相同的材料组成,防止异种接口之间的信号传输损耗,并且提供优异的光学性能和优异的可加工性。

    COLOR TEMPERATURE TUNABLE WHITE LIGHT EMITTING DEVICE
    2.
    发明申请
    COLOR TEMPERATURE TUNABLE WHITE LIGHT EMITTING DEVICE 有权
    颜色温度可调白色发光装置

    公开(公告)号:US20110025183A1

    公开(公告)日:2011-02-03

    申请号:US12607713

    申请日:2009-10-28

    IPC分类号: H01J1/62

    摘要: A color temperature tunable white light emitting device is provided, including a substrate with an ultraviolet light emitting diode, a purple light emitting diode, and a blue light emitting diode provided over the substrate. The UV LED, the purple LED and the blue LED are coated with a phosphor layer. An omnidirectional reflector is disposed over the phosphor layer. A medium layer is disposed between the omni-directional reflector and the phosphor layer. A transparent substrate is disposed over the omnidirectional reflector and an optical diffuser is disposed over the transparent substrate.

    摘要翻译: 提供了一种色温可调白色发光装置,包括设置在基板上的具有紫外发光二极管的基板,紫色发光二极管和蓝色发光二极管。 UV LED,紫色LED和蓝色LED均涂有磷光体层。 在荧光体层上设置全向反射器。 中间层设置在全向反射器和荧光体层之间。 透明基板设置在全向反射器上方,并且光学扩散器设置在透明基板上。

    POLARIZED WHITE LIGHT EMITTING DIODE
    3.
    发明申请
    POLARIZED WHITE LIGHT EMITTING DIODE 审中-公开
    极化白光发光二极管

    公开(公告)号:US20100277887A1

    公开(公告)日:2010-11-04

    申请号:US12502133

    申请日:2009-07-13

    IPC分类号: F21V9/14

    摘要: A polarized white light emitting diode is provided, including a substrate with an ultraviolet light emitting diode (UV LED) chip disposed thereover for emitting ultraviolet (UV) light, a phosphor layer coated around the UV LED chip to be excited by the UV light from the UV LED chip to thereby emit white light, an omni-directional reflector disposed over the phosphor layer, a medium layer disposed between the omni-directional reflector and the phosphor layer, wherein the omni-directional reflector allows the UV light from the UV LED chip to be multiply and omni-directionally reflected in between the phosphor layer and the medium layer, a transparent substrate disposed over the omni-directional reflector, and a metal-containing polarization layer disposed over the transparent substrate for polarizing the white light emitted from the phosphor layer to thereby emit a polarized white light

    摘要翻译: 提供了一种偏振白光发光二极管,其包括具有设置在其上用于发射紫外线(UV)光的紫外发光二极管(UV LED)芯片的基板,涂覆在UV LED芯片周围的荧光体层,以被UV光源激发, UV LED芯片从而发出白光,设置在荧光体层上的全向反射器,设置在全向反射器和荧光体层之间的介质层,其中全向反射器允许来自UV LED的UV光 芯片在荧光体层和介质层之间被多重和全向反射,设置在全向反射器上的透明基板和设置在透明基板上方的含金属偏振层,用于使从 从而发射偏振的白光

    WHITE-LIGHT EMITTING DEVICES WITH STABILIZED DOMINANT WAVELENGTH
    4.
    发明申请
    WHITE-LIGHT EMITTING DEVICES WITH STABILIZED DOMINANT WAVELENGTH 失效
    具有稳定主导波长的白光发射装置

    公开(公告)号:US20110279998A1

    公开(公告)日:2011-11-17

    申请号:US12778702

    申请日:2010-05-12

    IPC分类号: F21V9/16 H01L33/44

    CPC分类号: H01L33/46 H01L33/50

    摘要: The disclosure provides a dominant wavelength stabilized white light emitting device and a method for stabilizing dominant wavelength of a white-light light emitting device. The light emitting device includes light-emitting diode chips, a phosphor resin layer disposed above the diode chip, and an optical filter disposed above the resin with a gap interposed between the phosphor resin layer and the optical filter. The phosphor resin layer contains a phosphor that is excited by light of the first wavelengths to emit light of second wavelengths. The optical filter reflects light of wavelength shorter than the peak wavelength and transmitting light of the second wavelengths with a modulated transmittance in a range of the first wavelengths.

    摘要翻译: 本公开提供了主要波长稳定的白光发射器件和用于稳定白光发光器件的主波长的方法。 发光装置包括发光二极管芯片,设置在二极管芯片上方的荧光体树脂层,以及设置在树脂上方的光学滤光器,间隙介于荧光体树脂层和滤光器之间。 磷光体树脂层含有被第一波长的光激发以发射第二波长的光的荧光体。 滤光器反射比峰值波长短的波长的光,并且在第一波长的范围内以具有调制的透射率透射第二波长的光。

    Fabrication of micromirrors on silicon substrate
    5.
    发明授权
    Fabrication of micromirrors on silicon substrate 失效
    在硅衬底上制作微镜

    公开(公告)号:US06695455B1

    公开(公告)日:2004-02-24

    申请号:US09116024

    申请日:1998-07-15

    申请人: Jung-Chieh Su

    发明人: Jung-Chieh Su

    IPC分类号: G02B508

    摘要: A process for fabricating micro-mirrors on a silicon substrate is disclosed, which can markedly improve the flatness of micro-mirrors, reduce the scattering of incident light, and increase S/N ratio. The fabrication process comprises the steps of: forming micro-planes along a certain direction on a silicon substrate to serve as mirrors; forming a SiO2 layer on the silicon substrate; and melting the SiO2 layer on the micro-planes by a heating process and then crystallizing SiO2 again to form micro-mirrors. Further, instead of coating the SiO2 layer, a metal layer can be used to form a eutectic structure with the silicon substrate. After the micro-mirrors are formed, a layer of Au can be coated thereon to increase the reflectance of the micro-mirrors.

    摘要翻译: 公开了一种在硅衬底上制造微镜的工艺,可显着提高微镜的平整度,减少入射光的散射,提高S / N比。 该制造方法包括以下步骤:在硅衬底上沿着某一方向形成微平面以用作反射镜; 在硅衬底上形成SiO 2层; 并通过加热过程在微平面上熔化SiO 2层,然后再次结晶SiO 2以形成微反射镜。 此外,代替涂覆SiO 2层,可以使用金属层与硅衬底形成共晶结构。 在形成微反射镜之后,可以在其上涂覆一层Au,以增加微反射镜的反射率。

    Structure and method for manufacturing surface relief diffractive
optical elements
    6.
    发明授权
    Structure and method for manufacturing surface relief diffractive optical elements 失效
    用于制造表面凹凸衍射光学元件的结构和方法

    公开(公告)号:US5982545A

    公开(公告)日:1999-11-09

    申请号:US953417

    申请日:1997-10-17

    申请人: Jung-Chieh Su

    发明人: Jung-Chieh Su

    IPC分类号: G02B3/00 G02B5/18

    CPC分类号: G02B5/1857 G02B3/0087

    摘要: A structure and method for manufacturing surface relief diffractive optical elements are disclosed in the invention, which combines surface relief grating structure and gradient refractive index. Unlike the prior art, the invention does not require control of grating profile structure to modulate the optical path difference of incident light beam. Furthermore, control of grating profile makes the fabrication process more complicated and difficult. This method according to the invention comprises the following steps. A refractive index distribution layer is formed on a substrate by a thin film coating technology with controlled refractive index distribution, thereby the optical path difference is introduced when a incident light beams impinges the refractive index distribution layer. Then a spinning coated photoresist layer on the refractive index distribution layer. In addition, the distribution specification of the refractive index layer can be calculated and/or designed by a rigorous coupled wave theory with parameters, such as depth of the fringe pattern and required diffraction efficiency. Thereafter, a required interference fringe pattern can be transferred into the photoresist layer using a photolithography technique, laser direct writing or two laser beam interference techniques. Next, the required fringe pattern is formed on the photoresist layer via developing and fixing. Finally, the required fringe pattern is fabricated in the refractive index distribution layer by a dry ion beam etching technique, then removing the photoresist layer. In comparison with the prior art, the invention has advantages of easy fabrication of grating profile, feasibility of diffraction efficiency control, suitability for high-volume production and low cost.

    摘要翻译: 在本发明中公开了一种用于制造表面起伏衍射光学元件的结构和方法,其结合了表面起伏光栅结构和梯度折射率。 与现有技术不同,本发明不需要控制光栅轮廓结构来调制入射光束的光程差。 此外,光栅轮廓的控制使制造过程更加复杂和困难。 根据本发明的该方法包括以下步骤。 通过具有受控折射率分布的薄膜涂覆技术在基板上形成折射率分布层,从而当入射光束照射折射率分布层时引入光程差。 然后在折射率分布层上涂覆旋涂的光致抗蚀剂层。 此外,折射率层的分布规格可以通过具有诸如条纹图案的深度和所需衍射效率等参数的严格耦合波理论来计算和/或设计。 此后,可以使用光刻技术,激光直写或两种激光束干涉技术将所需的干涉条纹图案转印到光致抗蚀剂层中。 接下来,通过显影和固定在光致抗蚀剂层上形成所需的条纹图案。 最后,通过干离子束蚀刻技术在折射率分布层中制造所需的条纹图案,然后除去光致抗蚀剂层。 与现有技术相比,本发明具有光栅轮廓容易制造,衍射效率控制的可行性,大批量生产的适用性和低成本的优点。

    White-light emitting devices with stabilized dominant wavelength
    7.
    发明授权
    White-light emitting devices with stabilized dominant wavelength 失效
    具有稳定主波长的白光发射器件

    公开(公告)号:US08459814B2

    公开(公告)日:2013-06-11

    申请号:US12778702

    申请日:2010-05-12

    IPC分类号: F21V9/00

    CPC分类号: H01L33/46 H01L33/50

    摘要: The disclosure provides a dominant wavelength stabilized white light emitting device and a method for stabilizing dominant wavelength of a white-light light emitting device. The light emitting device includes light-emitting diode chips, a phosphor resin layer disposed above the diode chip, and an optical filter disposed above the resin with a gap interposed between the phosphor resin layer and the optical filter. The phosphor resin layer contains a phosphor that is excited by light of the first wavelengths to emit light of second wavelengths. The optical filter reflects light of wavelength shorter than the peak wavelength and transmitting light of the second wavelengths with a modulated transmittance in a range of the first wavelengths.

    摘要翻译: 本公开提供了主要波长稳定的白光发射器件和用于稳定白光发光器件的主波长的方法。 发光装置包括发光二极管芯片,设置在二极管芯片上方的荧光体树脂层,以及设置在树脂上方的光学滤光器,间隙介于荧光体树脂层和滤光器之间。 磷光体树脂层含有被第一波长的光激发以发射第二波长的光的荧光体。 滤光器反射比峰值波长短的波长的光,并且在第一波长的范围内以具有调制的透射率透射第二波长的光。

    Color temperature tunable white light emitting device
    8.
    发明授权
    Color temperature tunable white light emitting device 有权
    色温可调白色发光装置

    公开(公告)号:US08008850B2

    公开(公告)日:2011-08-30

    申请号:US12607713

    申请日:2009-10-28

    IPC分类号: H01J1/62

    摘要: A color temperature tunable white light emitting device is provided, including a substrate with an ultraviolet light emitting diode, a purple light emitting diode, and a blue light emitting diode provided over the substrate. The UV LED, the purple LED and the blue LED are coated with a phosphor layer. An omnidirectional reflector is disposed over the phosphor layer. A medium layer is disposed between the omni-directional reflector and the phosphor layer. A transparent substrate is disposed over the omnidirectional reflector and an optical diffuser is disposed over the transparent substrate.

    摘要翻译: 提供了一种色温可调白色发光装置,包括设置在基板上的具有紫外发光二极管的基板,紫色发光二极管和蓝色发光二极管。 UV LED,紫色LED和蓝色LED均涂有磷光体层。 在荧光体层上设置全向反射器。 中间层设置在全向反射器和荧光体层之间。 透明基板设置在全向反射器上方,并且光学扩散器设置在透明基板上。

    Light-emitting devices with high extraction efficiency
    9.
    发明申请
    Light-emitting devices with high extraction efficiency 审中-公开
    具有高提取效率的发光装置

    公开(公告)号:US20070029560A1

    公开(公告)日:2007-02-08

    申请号:US11260382

    申请日:2005-10-28

    申请人: Jung-Chieh Su

    发明人: Jung-Chieh Su

    IPC分类号: H01L33/00

    摘要: The present invention relates to a light-emitting device having a substrate and a light-emitting layer comprising an electroluminescent material, wherein the light-emitting layer (p-n junction) is sandwiched between a p-type cladding layer with a p-electrode layer and an n-type cladding layer with an n-electrode layer. The light-emitting device is characterized in that a light control portion is deposited on a light-exiting surface of the light-emitting device. Said light control portion comprises at least one light-tunneling layer. Said light-tunneling layer has a refractive index with respect to the wavelength of the main emitting-light from the light-emitting layer lower than the refractive indices of the substrate, the cladding layers and the electrode layers. The light extraction efficiency is increased by the light tunneling effect when the emitting-light emitted by the light-emitting layer enters the interface between the epitaxial layer and the surrounding material with an incident angle larger than the critical angle. The tunneling light from the light control portion can be polarized, such that a polarized light-emitting device can be realized in practice.

    摘要翻译: 本发明涉及具有基板和发光层的发光装置,所述发光层包括电致发光材料,其中所述发光层(pn结)夹在p型包层与p-电极层之间,以及 具有n电极层的n型覆层。 发光装置的特征在于,光控制部分沉积在发光装置的光出射表面上。 所述光控部分包括至少一个光穿透层。 所述光穿通层相对于来自发光层的主发射体的波长的折射率低于基板,包覆层和电极层的折射率。 当由发光层发射的发射光以大于临界角的入射角进入外延层和周围材料之间的界面时,光提取效率增加。 来自光控制部分的隧穿光可以被极化,使得在实践中可以实现偏振发光装置。

    Manufacturing process for preparing sol-gel optical waveguides
    10.
    发明授权
    Manufacturing process for preparing sol-gel optical waveguides 有权
    制备溶胶 - 凝胶光波导的制备方法

    公开(公告)号:US06391515B1

    公开(公告)日:2002-05-21

    申请号:US09572506

    申请日:2000-05-15

    IPC分类号: G03F716

    CPC分类号: G02B6/138 G02B6/132

    摘要: This invention discloses a manufacturing process for preparing sol-gel optical waveguides comprising the steps of solution preparation, an optical waveguide photoresist module process, and optical waveguide molding and sintering. The solution is prepared by mixing water and alcohol to form an alcoholic solution with a properly adjusted pH value followed by mingling with tetraethylorthosilicate (TEOS) at room temperature. The optical waveguide photoresist module process comprises the steps of soft baking, exposure, development, washing by deionized water, drying by a nitrogen gun, and hard baking. The optical waveguide molding and sintering comprises the steps of spinning, sintering, and photoresist module removal.

    摘要翻译: 本发明公开了一种制备溶胶 - 凝胶光波导的制造方法,其包括溶液制备,光波导光致抗蚀剂模块工艺和光波导模塑和烧结步骤。 通过混合水和醇来形成具有适当调节的pH值的醇溶液,然后在室温下与原硅酸四乙酯(TEOS)混合来制备溶液。 光波导光致抗蚀剂模块工艺包括软烘烤,曝光,显影,用去离子水洗涤,用氮气枪干燥和硬烘烤的步骤。 光波导模制和烧结包括纺丝,烧结和光致抗蚀剂模块去除的步骤。