Institutional Repository of Xi'an Institute of Optics and Precision Mechanics, CAS
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Laser module package with dual colors and multi-dies
No full textA laser module package with dual colors and multi-dies mainly includes a first PCB arranged in long shape and electrically connected to a plurality of first dies, a second PCB arranged in long shape and electrically connected to a plurality of second dies, a plurality of first collimators correspondingly disposed in a plurality of first openings, and a plurality of second collimators correspondingly disposed in a plurality of second openings. A plurality of first reflectors correspondingly reflects laser beams emitted from the first dies to the first collimators and a plurality of second reflectors correspondingly reflects laser beams emitted from the second dies to the second collimators; or having a plurality of first metal pieces fixing corresponding first dies for the laser beams emitted therefrom to go through the corresponding first collimators and a plurality of second metal pieces fixing corresponding second dies for the laser beams emitted therefrom to go through the corresponding second collimators
УСТРОЙСТВО ЛАЗЕРНОГО ИНИЦИИРОВАНИЯ
No full textИзобретение относится к полупроводниковым лазерам, в частности к конструкции оптических передающих модулей с волоконным выходом, и может быть использовано в лазерных системах инициирования пиротехнических приборов автоматики и взрывчатых веществ. Устройство лазерного инициирования содержит корпус, в котором соосно размещены лазерные излучатели, линзы и градиентные линзы, и оптоволокно. Устройство снабжено электродвигателем, на валу которого с возможностью вращения закреплен барабан, по периметру которого равномерно размещены светофильтры, и патронами, закрепленными па торцевой поверхности корпуса по окружности равномерно. В корпусе каждого патрона выполнен паз для светофильтров и последовательно от торцевой поверхности корпуса размешены градиентная линза, дополнительная градиентная линза, линза и лазерный излучатель, паз для светофильтров выполнен между градиентными линзами. Технический результат заключается в обеспечении возможности осуществления управляемого разрыва оптической схемы, осуществления контроля энергетических параметров и целостности оптоволоконного тракта. 5 ил
Wavelength conversion member, light source and vehicle head lamp
No full textA wavelength conversion member (10A) includes a heat conducting section (17) that has a recessed portion, a light guide path (18) that extends through the heat conducting section (17), the light guide path (18) including a light exit port disposed on a side of the recessed portion and a light incident port disposed on a side opposite to the recessed portion, and a wavelength conversion section (14) that converts first light incident through the light guide path (18) into second light having a different wavelength, the wavelength conversion section (14) being disposed in contact with the heat conducting section (17), at least a part of the wavelength conversion section (14) being embedded in the recessed portion. The area of the portion of the wavelength conversion section (14) in contact with the heat conducting section (17) is larger than the area of the light exit port of the light guide path (18). The light guide path (18) includes a transparent material with which an opening extending through the heat conducting section (17) is filled, the transparent material having a larger thermal conductivity than air
Laser with pre-distorted grating
No full textIn one embodiment, an apparatus includes a carrier and a semiconductor laser bonded to the carrier, the semiconductor laser comprising a grating extending longitudinally along the semiconductor laser. The grating is pre-distorted to vary a pitch of the grating according to a longitudinal strain profile of the grating to compensate for bonding induced stress such that the grating has a uniform pitch following bonding of the laser to the carrier
用于冷却结构的安装层
No full text本发明描述了一种用于安装至少两个发光半导体器件的安装层（200）。安装层（200）包括用于将安装层（200）与冷却结构（100）对准的拐角突出部（205）和边缘突出部（210）。安装层（200）进一步包括限定用于安装发光半导体器件的安装区域（270）的对准孔（215）。安装层（200）使得能够例如借助于一个直接接合工艺制造具有安装区域（270）的μ通道冷却器。因此可以减小容差。本发明进一步描述了包括这样的安装层（200）的比如μ通道冷却器的一种冷却结构（100）和包括这样的冷却结构（100）的一种发光结构。此外，描述了制造这样的安装层（200）、冷却结构（100）和发光结构的方法
包含基于氮氧化物的荧光体的发光器件封装和包含其的照明装置
No full text实施例提供发光器件封装，包括：第一引线框架；第二引线框架；发光器件，该发光器件被电连接到第一引线框架和第二引线框架；模制单元，该模制单元被布置成包围发光器件；以及基于氮氧化物的荧光体，该基于氮氧化物的荧光体由化学式LXMYOaNbAcBd:zR(1≤X≤3，3≤Y≤7，0.001≤Z≤0，0≤a≤5，0.1≤b≤9，0.001≤c≤0.3，0.001≤d≤0.3)表示，并且本实施例的发光器件封装可以实现具有极好亮度和显色指数的白色光
层状聚合物结构和方法
No full text本发明公开了一种光学组合件，所述光学组合件包括具有光学表面的光学器件。所述光学组合件还包括封装材料。所述封装材料基本上覆盖所述光学表面。在一些实施例中，所述封装材料为预成形的
光合波器的制造方法以及制造装置
No full text关于光合波器的制造方法，光合波器具备具有相互平行的第一主面及第二主面的基底(31)、设置于第一主面的反射镜(33)以及设置于第二主面的光学滤光器(32)，该方法包括：在基底(31)的第一主面载置反射镜(33)，在使用自动准直仪61进行基底(31)与反射镜(33)之间的角度调整之后，将反射镜(33)固定到基底(31)的步骤(s1)；以及在基底(31)的第二主面载置光学滤光器(32)，在使用自动准直仪(61)进行基底(31)与光学滤光器(32)之间的角度调整之后，将光学滤光器(32)固定到基底(31)的步骤(s2)
一种轻量级小型光学参量振荡器
No full text一种轻量级小型光学参量振荡器装置，包括温控炉、环形腔、光纤准直器、非线性晶体和结构件，所述环形腔由两平凹透镜和两平镜构成；所述非线性晶体放置于环形腔的两平凹镜之间，其中凹面朝向非线性晶体；非线性晶体和环形腔组合成光参量振荡器；泵浦光经过光纤准直器的光束整形后从第一平凹镜的平面进入环形腔内，通过非线性晶体产生非线性效应，环形腔的两平凹透镜和两平镜四个腔镜选择对闲频光高反，在环形腔内对闲频光振荡，从而输出信号光；非线性晶体放置于温控炉上，温控炉装在轨道上可控移动；温控炉装置的上下盖板内均有水道，通过水流控制温场恒定
Semiconductor apparatus and method of manufacturing the same
No full textA semiconductor apparatus includes a driver circuit wafer including a plurality of driver circuits arranged in an array, a bonding metal layer formed over the driver circuit wafer, and a horizontally continuous functional device epi-structure layer formed over the bonding metal layer and covering the driver circuits