WebOct 27, 2024 · 本发明提供了一种VCSEL芯片模组及其微透镜和制作方法，涉及VCSEL芯片技术领域，包括微透镜本体，所述微透镜本体至少拥有一个光学面，微透镜本体的光学面工作距离t≥5a，a为光源发射孔直径；微透镜本体和光源发射孔一一对应。 WebThe City of Fawn Creek is located in the State of Kansas. Find directions to Fawn Creek, browse local businesses, landmarks, get current traffic estimates, road conditions, and …
JP2009277934A - 半導体レーザ装置 - Google Patents
WebH01S5/00 — Semiconductor lasers H01S5/06 — Arrangements for controlling the laser output parameters, e.g. by operating on the active medium H01S5/0607 — Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying physical parameters other than the potential of the electrodes, e.g. by an ... WebA multibeam laser diode capable of improving heat release characteristics in the case of junction-down assembly is provided. Contact electrodes are provided respectively for protruding streaks of a laser diode device, and pad electrodes are provided to avoid the protruding streaks and the contact electrodes. The contact electrodes and the pad … capture lighting
JP3225942B2 - 半導体光素子、その製造方法及び半導体光学装置
WebH01S5/00 — Semiconductor lasers; H01S5/10 — Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region; H01S5/14 — External cavity lasers; H01S5/141 — External cavity lasers using a wavelength selective device, e.g. a ... WebH01S5/00 — Semiconductor lasers; H01S5/10 — Construction or shape of the optical resonator, e.g. extended or external cavity, coupled cavities, bent-guide, varying width, thickness or composition of the active region; H01S5/14 — External cavity lasers; H01S5/141 — External cavity lasers using a wavelength selective device, e.g. a ... WebH01S5/00 — Semiconductor lasers H01S5/20 — Structure or shape of the semiconductor body to guide the optical wave ; Confining structures perpendicular to the optical axis, e.g. index or gain guiding, stripe geometry, broad area lasers, gain tailoring, transverse or lateral reflectors, special cladding structures, MQW barrier reflection layers britz campervan hire melbourne braybrook