Method for producing an optoelectronic component
    21.
    发明授权
    Method for producing an optoelectronic component 失效
    光电子元件的制造方法

    公开(公告)号:US06271049B1

    公开(公告)日:2001-08-07

    申请号:US09395303

    申请日:1999-09-13

    Abstract: In a method for producing an optoelectronic component, a laser chip is secured to a semiconductor wafer that is provided with metal structures. Thereafter, for each laser chip, one lens-coupling optical element that deflects the beam path of the laser chip is positioned on the semiconductor wafer. The laser chip is driven, and the space between the laser chip and the lens-coupling optical element is varied and set such that a predetermined beam condition with respect to the location of the optical image plane is met.

    Abstract translation: 在制造光电子部件的方法中,将激光芯片固定到设置有金属结构的半导体晶片。 此后,对于每个激光器芯片,偏转激光芯片的光束路径的一个透镜耦合光学元件位于半导体晶片上。 激光芯片被驱动,激光芯片和透镜耦合光学元件之间的空间被改变和设置,使得相对于光学像平面的位置满足预定的光束状态。

    External optical resonator for a semiconductor laser
    22.
    发明授权
    External optical resonator for a semiconductor laser 失效
    用于半导体激光器的外部光学谐振器

    公开(公告)号:US5023885A

    公开(公告)日:1991-06-11

    申请号:US383755

    申请日:1989-07-24

    CPC classification number: H01S3/105 G02F1/225 H01S5/14

    Abstract: An external optical resonator for a semiconductor laser is composed of an optical directional coupler which can be formed as an integrated optical coupler with a short structural length that enables a free spectral range in the order of 100 GHz and enables the resonator and the system fiber to be coupled to the same end face of the laser. The resonator structure includes two optical waveguides with feedback means applied on the end faces of one of the waveguides and the other waveguide having one end face coupled to receive the output of the laser and the other end face of the other waveguide being coupled to the system fiber. The arrangement is particularly useful for tunable semiconductor lasers, particularly for heterodyne reception.

    Abstract translation: 用于半导体激光器的外部光学谐振器由可以形成为具有短结构长度的集成光耦合器的光学定向耦合器构成,其能够实现大约100GHz的自由光谱范围,并且能够使谐振器和系统光纤 耦合到激光器的相同端面。 谐振器结构包括两个光波导,其具有施加在波导中的一个的端面上的反馈装置,而另一个波导的一个端面被耦合以接收激光器的输出,另一个波导的另一个端面耦合到系统 纤维。 该装置对于可调谐半导体激光器特别有用,特别是用于外差接收。

    Arrangement comprising at least one integrated optical waveguide on a
substrate of electro-optical material and comprising at least one
electrode
    24.
    发明授权
    Arrangement comprising at least one integrated optical waveguide on a substrate of electro-optical material and comprising at least one electrode 失效
    布置包括在电光材料的基底上的至少一个集成的光波导,并且包括至少一个电极

    公开(公告)号:US4871223A

    公开(公告)日:1989-10-03

    申请号:US210412

    申请日:1988-06-23

    CPC classification number: G02F1/225 G02F1/3132 G02F2203/21

    Abstract: An arrangement has at least one, and preferably two, optical waveguides integrated on a substrate of electro-optical material, has at least one first electrode for each of the waveguides being applied on the substrate and separated from the waveguide and substrate by an insulating layer and has at least one second electrode for each of the waveguides. The second electrodes are connected to a constant voltage source, while the first electrodes are connected to a modulating voltage source. The constant voltage source applied to the secondary electrodes and the position of these electrodes relative to the waveguides determines an operating point for modulating light in the waveguides.

    Abstract translation: 一种布置具有集成在电光材料的衬底上的至少一个,优选两个光波导,具有至少一个第一电极,每个波导被施加在衬底上,并通过绝缘层与波导和衬底分离 并且对于每个波导具有至少一个第二电极。 第二电极连接到恒定电压源,而第一电极连接到调制电压源。 施加到次级电极的恒定电压源和这些电极相对于波导的位置确定用于调制波导中的光的操作点。

    Method for manufacture of branch element
    25.
    发明授权
    Method for manufacture of branch element 失效
    分支元件制造方法

    公开(公告)号:US4317699A

    公开(公告)日:1982-03-02

    申请号:US93519

    申请日:1979-11-13

    CPC classification number: G02B6/2817

    Abstract: A branch element and method of making the element which distributes light signals from an incoming waveguide to outgoing waveguides characterized by a member having a pair of aligned waveguides received in channels with their end faces separated by a partially reflective layer and at least one branch waveguide engaging a portion of the surface of one of the aligned waveguides adjacent the reflective layer so that a light signal reflected by the layer is received in the branch waveguide. The method involves providing a single member having grooves for receiving each of the waveguides, cutting the member into two parts, polishing the cut edges to form polished surfaces with one of the surfaces being provided with the partially reflecting layer and joining the waveguide together. The position for the cutting is selected to be in a plane removed from the groove for the branch waveguide so that after polishing, the reflector is positioned in the desired relationship to the branch waveguide.

    Abstract translation: 一种分支元件和方法,用于将来自入射波导的光信号分配到出射波导的元件,所述元件的特征在于具有一对对准的波导的部件,所述波导被接收在通道中,其端面被部分反射层分开,并且至少一个分支波导接合 一个对准的波导的表面的一部分与反射层相邻,使得在该分支波导中接收由该层反射的光信号。 该方法包括提供具有用于接收每个波导的槽的单个构件,将构件切割成两部分,抛光切割边缘以形成抛光表面,其中一个表面设置有部分反射层并将波导接合在一起。 切割位置选择在从用于分支波导的凹槽中移除的平面中,使得在抛光之后,反射器以与分支波导相关的期望关系定位。

    Optical unit having a longitudinal side coupling zone
    26.
    发明授权
    Optical unit having a longitudinal side coupling zone 失效
    光学单元具有纵向侧面耦合区域

    公开(公告)号:US4299609A

    公开(公告)日:1981-11-10

    申请号:US135341

    申请日:1980-03-31

    Abstract: An optical unit having at least one longitudinal side coupling zone characterized by the unit comprising at least one glass fiber having a glass core with a glass cladding layer surrounding the core with a step in the index of refraction from a greater to a lower value occurring at the junction between the glass core and cladding layer, the cross section of the glass fiber remaining uniform along the entire length and the core having at least one constriction to form the longitudinal coupling zone. To form the optical unit, a device utilizing a double crucible with a nozzle opening of the inner crucible being arranged to discharge into the nozzle opening of the outer crucible and provided with a means for regulating the flow therethrough is utilized. If the unit includes a plurality of optical fibers, these fibers may be individually formed and held together by an adhesive, the cladding of the fiber may be fused together or the unit may be formed jointly by utilizing a crucible having a plurality of nozzle openings for the inner crucible so that a continuous cladding layer is disposed around a plurality of cores.

    Abstract translation: 一种具有至少一个纵向侧面耦合区域的光学单元,其特征在于,所述单元包括至少一个玻璃纤维,所述玻璃纤维具有玻璃芯,所述玻璃纤芯具有包围所述芯的玻璃包覆层,所述玻璃纤维的折射率从较大值到更低的值出现在 玻璃芯和包覆层之间的接合处,玻璃纤维的横截面沿着整个长度保持均匀,并且芯具有至少一个缩颈以形成纵向耦合区。 为了形成光学单元,利用具有内坩埚的喷嘴开口的双坩埚的装置被布置成排放到外坩埚的喷嘴开口中并且设置有用于调节流过其的流量的装置。 如果单元包括多根光纤,则这些纤维可以通过粘合剂单独形成并保持在一起,纤维的包层可以熔合在一起,或者可以通过利用具有多个喷嘴开口的坩埚来共同形成单元 所述内坩埚使得在多个芯周围设置连续包层。

    Output/input coupler for multi-mode glass fibers
    27.
    发明授权
    Output/input coupler for multi-mode glass fibers 失效
    多模玻璃纤维的输出/输入耦合器

    公开(公告)号:US4134640A

    公开(公告)日:1979-01-16

    申请号:US783277

    申请日:1977-03-31

    Abstract: An output/input coupler for multi-mode glass fibers characterized by a substrate, a main line having at least one flat surface, and at least one branch line having one flat surface. The main line and branch line are arranged on the substrate with the flat surfaces being in spaced parallel facing relationship. Preferably, the main line has the square cross section and the flat surface of each branch line extends at an angle to the axis of the branch line so that the branch line has a wedge-shaped configuration in the plan view. A transparent material may be imposed in the space between the spaced parallel facing surfaces of the main and branch lines. This transparent material may be a liquid crystal material whose optical properties are changed by the application of an electric field created by a pair of electrodes which overlie the space between the parallel facing surfaces. The coupler is preferably formed by using a photolithographic process to form the coupler from a layer of photosensitive material which is disposed on the substrate. The photolithographic process includes exposing the photosensitive material utilizing a mask conforming to the shape and disposition of the main and branch lines, and developing the exposed material to leave the main and branch lines on the substrate.

    Abstract translation: 一种用于多模玻璃纤维的输出/输入耦合器,其特征在于基底,具有至少一个平坦表面的主线以及具有一个平坦表面的至少一条分支线。 主线和分支线布置在基板上,其中平坦表面处于间隔开的平行面对的关系。 优选地,主线具有正方形横截面,并且每个分支线的平坦表面以与分支线的轴线成一定角度延伸,使得分支线在平面图中具有楔形构造。 可以在主线和分支线的间隔开的平行相对表面之间的空间中施加透明材料。 该透明材料可以是通过施加由一对电极产生的电场而改变其光学性质的液晶材料,该电极覆盖在平行的面对表面之间的空间。 耦合器优选地通过使用光刻工艺从设置在衬底上的感光材料层形成耦合器来形成。 光刻工艺包括使用符合主和分支线的形状和布置的掩模曝光感光材料,并显影曝光的材料以使基板上的主支线和离散线留下。

    Apparatus for distributing light signals among a plurality of receivers
    28.
    发明授权
    Apparatus for distributing light signals among a plurality of receivers 失效
    用于在多个接收器之间分配光信号的装置

    公开(公告)号:US4062043A

    公开(公告)日:1977-12-06

    申请号:US561843

    申请日:1975-03-25

    Abstract: An optical transmitter, a plurality of optical receivers and light wave guides operatively interconnecting the transmitter and receivers. In one embodiment the transmitter has a light emission surface in the order of a plurality of light wave guide cross-sections and the ends of the light wave guides thereadjacent are disposed in close side-by-side relation to one another and in close proximity to the light emission surface of the transmitter. In other embodiments the transmitter has a light emission surface in the order of a single light wave guide cross-section and interposed between the light emission surface and the light wave guides is an optics system.

    Abstract translation: 光发射机,多个光接收机和光波导可操作地互连发射机和接收机。 在一个实施例中,发射器具有多个光波导横截面的顺序的光发射表面,并且位于其周围的光波导的端部彼此并排关系彼此靠近并且靠近 发射器的发光表面。 在其他实施例中,发射器具有以单个光波导横截面的顺序的光发射表面,并且介于光发射表面和光波导之间的是光学系统。

    Method for the production of one-material optical fibers
    29.
    发明授权
    Method for the production of one-material optical fibers 失效
    单纤光纤的生产方法

    公开(公告)号:US4056377A

    公开(公告)日:1977-11-01

    申请号:US676351

    申请日:1976-04-12

    Applicant: Franz Auracher

    Inventor: Franz Auracher

    Abstract: A method for producing one-material optical fibers having at least one light conducting component supported in a protective sleeve or casing characterized by forming a one-piece blank having an open cross section by either pressing, continuous casting, chill casting or rolling, working the blank to close the cross section, heating the blank with the closed cross section to a suitable temperature for drawing and drawing the blank with the closed cross section into the one-material optical fiber having a closed cross section. Preferably, the protective casing during the step of forming is formed in two casing components having edges extending along the length of the blank and spaced apart and the step of working the blank forces the edges into engagement with each other to form a closed cross section.

    Abstract translation: 一种用于生产单层光纤的方法,其具有支撑在保护套筒或壳体中的至少一个导光部件,其特征在于,通过压制,连续铸造,冷铸或轧制形成具有开口横截面的一体式坯料, 坯料封闭横截面,将具有封闭横截面的坯料加热到合适的温度,用于将封闭的横截面拉伸和拉伸成具有闭合截面的单体光纤。 优选地,在形成步骤期间,保护壳体形成在具有沿着坯件的长度延伸并间隔开的边缘的两个壳体部件中,并且加工毛坯的步骤迫使边缘彼此接合以形成封闭的横截面。

    Non-reciprocal component element for integrated optics
    30.
    发明授权
    Non-reciprocal component element for integrated optics 失效
    用于集成光学的不可逆元件

    公开(公告)号:US3990777A

    公开(公告)日:1976-11-09

    申请号:US628417

    申请日:1975-11-03

    Applicant: Franz Auracher

    Inventor: Franz Auracher

    CPC classification number: G02F1/0955

    Abstract: A non-reciprocal component element for integrated optics characterized by a substrate having a pair of waveguides disposed thereon either in a stacked relationship or a closely spaced side-by-side relationship with one of the pair of waveguides being of a magneto-optic material having an index of refraction greater than the index of refraction of the substrate. The component has a magnetic field extending in the plane of the waveguides and perpendicular to the direction of propagation of the waves therein. The component is preferably provided with a pair of 3dB couplers and in one embodiment, the magnetic field is controllable so that the element acts as a modulator.

    Abstract translation: 用于集成光学器件的不可逆元件,其特征在于具有一对波导的衬底,所述衬底以与所述一对波导中的所述一对波导的堆叠关系或紧密间隔的并排关系设置在其上,所述磁光材料具有磁光材料,所述磁光材料具有 折射率大于衬底的折射率。 该部件具有在波导的平面中延伸并垂直于其中的波的传播方向的磁场。 该部件优选地设置有一对3dB耦合器,并且在一个实施例中,磁场是可控的,使得该元件用作调制器。

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