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    • 2. 发明授权
    • Tunable laser diode
    • 可调谐激光二极管
    • US5511084A
    • 1996-04-23
    • US372936
    • 1995-01-17
    • Markus-Christian Amann
    • Markus-Christian Amann
    • H01S5/00H01S5/062H01S5/10H01S3/10H01S3/19
    • H01S5/1032H01S5/06206H01S5/1035
    • Tunable laser diode having an integrated Mach-Zehnder interferometer is provided. A first and a second waveguide are arranged vertically relative to one another with respect to the layer plane as stripe-shaped layers. The second waveguide extends over the entire resonator length between mirror end faces, whereas the first waveguide is only present in one or more interconnected sections provided as coupling region. The waveguides are arranged in such close proximity to one another in this coupling region that coupling occurs between modes guided in the waveguides. An active layer and a tuning layer are arranged vertically relative to one another in these waveguides. A separate current injection into this tuning layer and into this active layer are present, and an interconnected section of the waveguide not present over the entire resonator length is a respective, natural multiple of the coupling length of two specific modes in the waveguides to be coupled.
    • 提供具有集成的马赫 - 曾德尔干涉仪的可调谐激光二极管。 第一和第二波导相对于作为条形层的层平面彼此垂直地布置。 第二波导在镜端面之间在整个谐振器长度上延伸,而第一波导仅存在于作为耦合区域提供的一个或多个互连部分中。 波导在该耦合区域中彼此靠近地布置,使得耦合发生在在波导中引导的模式之间。 在这些波导中,有源层和调谐层相对于彼此垂直地布置。 存在对该调谐层和该有源层的单独的电流注入,并且在整个谐振器长度上不存在的波导的互连部分是要耦合的波导中的两个特定模式的耦合长度的相应的自然倍数 。
    • 3. 发明授权
    • Coupled laser diode arrangement
    • 耦合激光二极管布置
    • US4742525A
    • 1988-05-03
    • US773018
    • 1985-09-06
    • Jochen HeinenMarkus-Christian Amann
    • Jochen HeinenMarkus-Christian Amann
    • H01S5/00H01S5/40H01S3/18
    • H01S5/4043
    • An arrangement of two coupled laser diodes comprises first and second two-layer structures, each structure having a strip-shaped laser-active zone, and a middle layer. The first and second two-layer structures are symmetrically constructed relative to the middle layer at opposite sides thereof and directly across from each other so that the strip-shaped laser-active zones in each of the two-layer structures are positioned at a defined spacing directly across from each other and in symmetrical manner with respect to the middle layer. The middle layer is epitaxially deposited with a precisely dimensioned thickness relative to the two coupled laser diodes being employed.
    • 两个耦合激光二极管的布置包括第一和第二两层结构,每个结构具有带状激光活性区和中间层。 第一和第二两层结构相对于中间层在其相对侧处对称地构造并且彼此直接相交,使得两层结构中的每一个中的带状激光活性区域以限定的间隔 直接相对于中间层相对并且以对称的方式。 相对于所采用的两个耦合的激光二极管,中间层被外延沉积成具有精确尺寸的厚度。
    • 5. 发明授权
    • Method for producing a waveguide structure in a surface-emitting semiconductor laser and surface-emitting semiconductor laser
    • 在表面发射半导体激光器和表面发射半导体激光器中制造波导结构的方法
    • US07376163B2
    • 2008-05-20
    • US10544333
    • 2003-11-19
    • Markus Christian Amann
    • Markus Christian Amann
    • H01S5/00
    • B82Y20/00H01S5/18308H01S5/18369H01S5/3095H01S5/34306H01S2301/166H01S2301/176
    • Methods for producing surface-emitting semi-conductor lasers with tunable waveguiding are disclosed. The laser comprises an active zone containing a pn-transition, surrounded by a first n-doped semiconductor layer and at least one p-doped semiconductor layer. In addition to a tunnel junction on the p-side of the active zone, the tunnel junction borders a second n-doped semi-conductor layer with the exception of an area forming an aperture. An n-doped layer is provided between the layer provided for the tunnel junction and the at least one p-doped semiconductor layer. The tunnel junction may be arranged in a maximum or minimum of the vertical intensity distribution of the electric field strength. This enables surface-emitting laser diodes to be produced in high yields with stabilization of the lateral single-mode operation, high performance and wave guiding properties.
    • 公开了用于制造具有可调谐波导的表面发射半导体激光器的方法。 该激光器包括一个包含pn跃迁的有源区,被第一n掺杂半导体层和至少一个p掺杂半导体层围绕。 除了在有源区的p侧上的隧道结之外,除了形成孔的区域之外,隧道结与第二n掺杂半导体层相接合。 在为隧道结提供的层和至少一个p掺杂半导体层之间提供n掺杂层。 隧道结可以布置在电场强度的垂直强度分布的最大或最小值中。 这使得能够以高产率制造表面发射激光二极管,同时稳定侧向单模操作,高性能和波导性能。
    • 6. 发明授权
    • Surface-emitting semiconductor laser
    • 表面发射半导体激光器
    • US07170917B2
    • 2007-01-30
    • US10468183
    • 2002-02-15
    • Markus-Christian AmannMarkus Ortsieffer
    • Markus-Christian AmannMarkus Ortsieffer
    • H01S5/183
    • H01S5/18369H01S5/0217H01S5/02476H01S5/0421H01S5/0425H01S5/18308H01S5/18375H01S5/18377H01S5/3072H01S5/3095
    • The invention relates to a semiconductor laser of the surface emitting type. In order to provide a semiconductor laser which can be operated at normal ambient temperatures and has stable long-term characteristics, the semiconductor laser comprises an active zone having a pn transition, a first n-doped semiconductor layer on the n side of the active zone, a structured tunnel contact on the p side of the active zone, which forms a conductive transition to a second n-doped semiconductor layer on the p-side of the active zone, a structured dielectric mirror, which is applied to the second n-doped semiconductor layer, a contact layer, which forms a contact with the second n-doped semiconductor layer at the places where the dielectric mirror is not applied, and a diffusion barrier between the contact layer and the second n-doped semiconductor layer.
    • 本发明涉及一种表面发射型半导体激光器。 为了提供可以在正常环境温度下操作并且具有稳定的长期特性的半导体激光器,半导体激光器包括具有pn跃迁的有源区,在有源区的n侧上的第一n掺杂半导体层 ,在有源区的p侧上的结构化隧道接触,其形成到有源区的p侧上的第二n掺杂半导体层的导电转变,构造的介电镜,施加到第二n- 掺杂半导体层,在不施加电介质镜的位置与第二n掺杂半导体层形成接触的接触层以及接触层和第二n掺杂半导体层之间的扩散阻挡层。
    • 7. 发明授权
    • Surface-emitting diode radiation source
    • 表面发射二极管辐射源
    • US06664571B1
    • 2003-12-16
    • US09806260
    • 2001-06-21
    • Markus-Christian Amann
    • Markus-Christian Amann
    • H01L3300
    • H01L33/0025
    • Surface-emitting diode emission source (1) with an active layer (10) used to create optical emissions (101, 102, 103) that is located between a confinement layer (11) consisting of semi-conductor material of a conductivity type (n) and a confinement layer (12) consisting of semi-conductor material of a conductivity type (p) opposed to the first conductivity type (n), whereby an attenuation device (20) is present to suppress the emission components (103) spreading in direction (C) parallel to the layer plane (100) of the active layer (10). Advantage: Output of emission components spreading essentially perpendicular to the layer plane is improved.
    • 具有活性层(10)的表面发射二极管发射源(1)用于产生光发射(101,102,103),其位于由导电类型(n)的半导体材料构成的约束层(11)之间 )和由与第一导电类型(n)相对的导电类型(p)的半导体材料组成的限制层(12),由此存在衰减装置(20)以抑制发射成分(103)在 方向(C)平行于有源层(10)的层平面(100)。 优点:改善基本上垂直于层平面扩散的发射分量的输出。