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公开(公告)号:US20240260186A1
公开(公告)日:2024-08-01
申请号:US18561274
申请日:2022-05-17
发明人: Thomas KIPPES , Joerg Erich SORG
CPC分类号: H05K1/111 , H05K3/0061 , H05K3/341 , H05K2201/10121 , H05K2203/1173
摘要: The invention relates to an optoelectronic assembly with an optoelectronic component with two or more connecting contacts for feeding supply and/or control signals. A housing with a two-dimensional structured underside has two or more solder pads which are each surrounded by a non-wettable region, wherein the solder pads are guided through the underside of the housing and are connected to the plurality of connecting contacts. Furthermore, the underside of the housing comprises two or more solder surfaces which are each surrounded by a non-wettable region. The two or more solder pads and the solder surfaces are thereby substantially uniformly distributed over the underside of the housing.
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公开(公告)号:US20240235150A1
公开(公告)日:2024-07-11
申请号:US18561496
申请日:2022-05-17
发明人: Johann RAMCHEN , Joerg Erich SORG
IPC分类号: H01S5/00 , H01S5/02208 , H01S5/042 , H01S5/323 , H01S5/42
CPC分类号: H01S5/0087 , H01S5/32341 , H01S5/423 , H01S5/02208 , H01S5/04256
摘要: The invention relates to a semiconductor laser device a surface emitting semiconductor laser element having a GaN-containing compound semiconductor layer and a converter. The converter is adapted to convert a wavelength of laser radiation emitted from the surface emitting semiconductor laser element.
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公开(公告)号:US20240283898A1
公开(公告)日:2024-08-22
申请号:US18570112
申请日:2022-06-15
IPC分类号: H04N9/31
CPC分类号: H04N9/3161 , H04N9/3135 , H04N9/3164 , H04N9/3182 , H04N9/3194
摘要: A method is described for operating at least two laser devices for generating a display, in which the at least two laser devices generate a sequence of light points. In a first step, a first one of the sequence of light spots is generated during a first period of time by at least one of the at least two laser devices and a voltage drop across the at least one of the at least two laser devices is detected within the first period of time. A target brightness is then determined for a second of the sequence of light points for at least one of the at least two laser devices. Subsequently, a supply current and/or a turn-on time is determined during a second time period for generating the target brightness for the at least one of the at least two laser devices.
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