会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 35. 发明授权
    • Stable light source
    • 稳定的光源
    • US08748911B2
    • 2014-06-10
    • US13003491
    • 2009-07-14
    • Michael A. HaaseJames A. ThielenCatherine A. LeatherdaleBilly L. WeaverTerry L. Smith
    • Michael A. HaaseJames A. ThielenCatherine A. LeatherdaleBilly L. WeaverTerry L. Smith
    • H01L29/18
    • H05B33/0812H01L25/0753H01L33/502H01L33/507H05B33/0857Y02B20/343
    • Light emitting systems are disclosed. The light emitting system emits an output light that has a first color. The light emitting system includes a first electroluminescent device that emits light at a first wavelength in response to a first signal. The first wavelength is substantially independent of the first signal. The intensity of the emitted first wavelength light is substantially proportional to the first signal. The light emitting system further includes a first luminescent element that includes a second electroluminescent device and a first light converting layer. The second electroluminescent device emits light at a second wavelength in response to a second signal. The first light converting layer includes a semiconductor potential well and converts at least a portion of light at the second wavelength to light at a third wavelength that is longer than the second wavelength. The light emitting system combines light at the first wavelength with light at the third wavelength to form the output light at the first color. When one of the first and second signals changes from about 50% of a maximum rating of the signal to about 100% of the maximum rating, but the ratio of the first signal to the second signal remains substantially unchanged, the first color of the output light remains substantially unchanged.
    • 公开了发光系统。 发光系统发射具有第一颜色的输出光。 发光系统包括响应于第一信号发射第一波长的光的第一电致发光器件。 第一波长基本上与第一信号无关。 所发射的第一波长光的强度基本上与第一信号成比例。 发光系统还包括第一发光元件,其包括第二电致发光器件和第一光转换层。 第二电致发光器件响应于第二信号发射第二波长的光。 第一光转换层包括半导体势阱,并将第二波长的至少一部分光转换成比第二波长长的第三波长的光。 发光系统将第一波长的光与第三波长的光组合,以形成第一颜色的输出光。 当第一和第二信号中的一个信号从信号的最大额定值的约50%变化到最大额定值的约100%时,但是第一信号与第二信号的比率基本保持不变,输出的第一颜色 光线基本保持不变。
    • 36. 发明授权
    • II-VI MQW VSEL on a heat sink optically pumped by a GaN LD
    • II-VI MQW VSEL在由GaN LD光学泵浦的散热器上
    • US08488641B2
    • 2013-07-16
    • US13060554
    • 2009-08-18
    • Michael A. HaaseThomas J. MillerXiaoguang Sun
    • Michael A. HaaseThomas J. MillerXiaoguang Sun
    • H01S3/14H01S5/00
    • H01S5/041B82Y20/00H01S5/0215H01S5/0217H01S5/024H01S5/1039H01S5/14H01S5/18308H01S5/2009H01S5/2022H01S5/2027H01S5/309H01S5/347H01S5/423H01S2301/18
    • Light sources are disclosed. A disclosed light source includes a III-V based pump light source (170) that includes nitrogen and emits light at a first wavelength. The light source further includes a vertical cavity surface emitting laser (VCSEL) that converts at least a portion of the first wavelength light (174) emitted by the pump light source (170) to at least a partially coherent light at a second wavelength (176). The VCSEL includes first and second mirrors (120, 160) that form an optical cavity for light at the second wavelength. The first mirror (120) is substantially reflective at the second wavelength and includes a first multilayer stack. The second mirror (160) is substantially transmissive at the first wavelength and partially reflective and partially transmissive and the second wavelength. The second mirror includes a second multilayer stack. The VCSEL further includes a semiconductor multilayer stack (130) that is disposed between the first and second mirrors and converts at least a portion of the first wavelength light to the second wavelength light. The semiconductor multilayer stack (130) includes a quantum well that includes a Cd(Mg)ZnSe alloy.
    • 公开了光源。 所公开的光源包括包含氮并发射第一波长的光的基于III-V的泵浦光源(170)。 光源还包括垂直腔表面发射激光器(VCSEL),其将由泵浦光源(170)发射的第一波长光(174)的至少一部分转换成第二波长的至少部分相干光(176 )。 VCSEL包括为第二波长的光形成光腔的第一和第二反射镜(120,160)。 第一反射镜(120)在第二波长处基本上是反射性的并且包括第一多层叠层。 第二反射镜(160)在第一波长处基本上是透射的,并且在第二波长处是部分反射和部分透射的。 第二反射镜包括第二多层叠层。 VCSEL还包括设置在第一和第二反射镜之间并将第一波长光的至少一部分转换成第二波长光的半导体多层堆叠(130)。 半导体多层堆叠(130)包括包含Cd(Mg)ZnSe合金的量子阱。
    • 39. 发明授权
    • Monochromatic light source
    • 单色光源
    • US08385380B2
    • 2013-02-26
    • US13060643
    • 2009-07-28
    • Catherine A. LeatherdaleMichael A. Haase
    • Catherine A. LeatherdaleMichael A. Haase
    • H01S5/00
    • H01S5/041H01S5/02476H01S5/183H01S5/423
    • Light emitting systems are disclosed. The light emitting system includes an electroluminescent device that emits light at a first wavelength. The light emitting system further includes an optical cavity that enhances emission of light from a top surface of the light emitting system and suppresses emission of light from one or more sides of the light emitting system. The optical cavity includes a semiconductor multilayer stack that receives the emitted first wavelength light and converts at least a portion of the received light to light of a second wavelength. The semiconductor multilayer stack includes a II-VI potential well. The integrated emission intensity of all light at the second wavelength that exit the light emitting system is at least 10 times the integrated emission intensity of all light at the first wavelength that exit the light emitting system.
    • 公开了发光系统。 发光系统包括发射第一波长的光的电致发光器件。 发光系统还包括光腔,其增强来自发光系统的顶表面的光的发射并抑制来自发光系统的一个或多个侧面的光的发射。 光腔包括半导体多层堆叠,其接收所发射的第一波长光,并将接收到的光的至少一部分转换成第二波长的光。 半导体多层堆叠包括II-VI势阱。 离开发光系统的第二波长的所有光的集成发射强度是离开发光系统的第一波长的所有光的集成发射强度的至少10倍。