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公开(公告)号：US20130322806A1
公开(公告)日：2013-12-05
申请号：US13910142
申请日：2013-06-05
Applicant: Forschungsverbund Berlin E.V.
Inventor： Thomas HOFFMANN , Armin Liero , Andreas Klehr , Sven Schwertfeger
IPC: G02F1/025
CPC classification number: G02F1/025 , G02F1/0121 , G02F2201/16
Abstract: The invention discloses a device for selecting pulses comprising an optical waveguide for guiding the optical radiation along an axis; comprising a first electro-optical modulator designed to modulate the optical transparency of the waveguide; comprising a second electro-optical modulator designed to modulate the optical transparency of the waveguide, wherein the first modulator and the second modulator are arranged one after the other on the axis of the waveguide, and further comprising at least one control circuit designed to actuate the first modulator and the second modulator at offset times, and characterized in that a substrate of a semiconductive material is provided, the waveguide and the at least one control circuit are arranged on the substrate.
Abstract translation: 本发明公开了一种用于选择脉冲的装置，该装置包括用于沿轴线引导光辐射的光波导; 包括设计成调制波导的光学透明度的第一电光调制器; 包括设计成调制波导的光学透明度的第二电光调制器，其中第一调制器和第二调制器在波导的轴线上一个接一个地布置，并且还包括至少一个控制电路，其被设计成致动 第一调制器和第二调制器，其特征在于，提供半导体材料的衬底，所述波导和所述至少一个控制电路布置在所述衬底上。
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公开(公告)号：US10802116B2
公开(公告)日：2020-10-13
申请号：US16338405
申请日：2017-09-15
Applicant: FORSCHUNGSVERBUND BERLIN E.V.
Inventor： Armin Liero , Andreas Klehr , Thomas Hoffmann
Abstract: The invention relates to an optical pulse generator comprising an active optical component adapted to emit optical radiation and electronic components of a means for electronically driving the optical component to excite the optical component to a pulsed emission of optical radiation, wherein the electronic components are arranged on a first side of a first submount, contact surfaces of the means for electronically driving are arranged on an opposite second side of the first submount, and the electronic components are connected to the contact surfaces of the means for electronically driving using electrically conductive vias in the first submount.
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公开(公告)号：US20200033446A1
公开(公告)日：2020-01-30
申请号：US16338405
申请日：2017-09-15
Applicant: FORSCHUNGSVERBUND BERLIN E.V.
Inventor： Armin Liero , Andreas Klehr , Thomas Hoffmann
Abstract: This invention concerns an optical pulse generator and a method for operating an optical pulse generator.In particular, this invention concerns an optical pulse generator for high frequency (HF) pulse width modulation in LiDAR systems.The optical pulse generator according to the invention comprises an active optical component (10) adapted to emit optical radiation, wherein the optical component (10) has contact surfaces (12, 14) for electrical contacting; means for electronically driving (20) the optical component (10) adapted to excite the optical component (10) to pulsed emission of optical radiation, wherein the means for electronically driving (20) has contact surfaces (22, 24) for electrical contacting; a first submount (30), wherein the means for electronically driving (20) is arranged on the first submount (30); a second submount (40), wherein the optical component (10) is arranged on the second submount. The optical pulse generator according to the invention is characterized in that the optical component (10) is arranged between the first submount (30) and the second submount (40), wherein at least one contact surface (22, 24) of the means for electronically driving (20) is connected directly or by means of a solder point to at least one contact surface (12, 14) of the optical component (10).The method according to the invention of operating an optical pulse generator is based on an application of the optical pulse generator according to the invention.
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公开(公告)号：US09448423B2
公开(公告)日：2016-09-20
申请号：US13910142
申请日：2013-06-05
Applicant: Forschungsverbund Berlin E.V.
Inventor： Thomas Hoffmann , Armin Liero , Andreas Klehr , Sven Schwertfeger
CPC classification number: G02F1/025 , G02F1/0121 , G02F2201/16
Abstract: The invention discloses a device for selecting pulses comprising an optical waveguide for guiding the optical radiation along an axis; comprising a first electro-optical modulator designed to modulate the optical transparency of the waveguide; comprising a second electro-optical modulator designed to modulate the optical transparency of the waveguide, wherein the first modulator and the second modulator are arranged one after the other on the axis of the waveguide, and further comprising at least one control circuit designed to actuate the first modulator and the second modulator at offset times, and characterized in that a substrate of a semiconductive material is provided, the waveguide and the at least one control circuit are arranged on the substrate.
Abstract translation: 本发明公开了一种用于选择脉冲的装置，该装置包括用于沿轴线引导光辐射的光波导; 包括设计成调制波导的光学透明度的第一电光调制器; 包括设计成调制波导的光学透明度的第二电光调制器，其中第一调制器和第二调制器在波导的轴线上一个接一个地布置，并且还包括至少一个控制电路，其被设计成致动 第一调制器和第二调制器，其特征在于，提供半导体材料的衬底，所述波导和所述至少一个控制电路布置在所述衬底上。
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