Abstract: An optical module includes a shell, a circuit board, a base, a laser assembly, a silicon optical chip and a protective cover. The laser assembly and the silicon optical chip are located on the base. The protective cover covers on the circuit board. The laser assembly and a wiring region of the laser assembly and/or the silicon optical chip and a wiring region of the silicon optical chip are encapsulated between the protective cover and the circuit board. The shell includes at least one heat conduction column, the at least one heat conduction column is disposed on an inner wall of the shell and is in thermal conductive connection with the laser assembly and/or the silicon optical chip. The protective cover includes at least one escape opening that allow the at least one heat conduction column to pass and enter an inside of the protective cover.

Abstract: An optical module includes a shell, a circuit board, a base, a laser assembly and a silicon optical chip. The laser assembly and the silicon optical chip are located on the base. The laser assembly includes an upper box, conductive substrates, laser chips and a light transmitting member. The upper box and the base are combined to provide a cavity. The cavity has an opening and a slot. The laser chips are located on the conductive substrates which are at least partially located in the cavity. The light transmitting member is disposed between the upper box and the base, and is configured to enclose the opening. Light exit surfaces of the laser chips are parallel to a light incident surface of the light transmitting member, and the light incident surface and a light exit surface of the light transmitting member are not parallel.

Abstract: An optical module includes a shell, a circuit board, a base, a laser assembly and a silicon optical chip. The circuit board is disposed between an upper shell and a lower shell of the shell. The base is located on the circuit board or in a through hole of the circuit board. The laser assembly and the silicon optical chip are located on the base. An upper box of the laser assembly and the base are combined to provide a cavity. Conductive substrates of the laser assembly are at least partially located in the cavity. Laser chips of the laser assembly are located on the conductive substrates. An opening of the cavity is located in an optical path where light emitted by the laser chips is emitted to the silicon optical chip, and a slot of the cavity allows the conductive substrates or wires to extend out of the cavity.

Abstract: An optical module includes an upper shell, a lower shell, a circuit board, a base, a laser assembly and a silicon optical chip. The upper shell and the lower shell form a wrapping cavity. The circuit board is located in the wrapping cavity. The base is located on the circuit board or in a through hole of the circuit board. The laser assembly is located on the base, and is configured to provide light. The silicon optical chip is located on the base, and is configured to receive the light, and modulate the light to convert an electrical signal into an optical signal, and is configured to receive an optical signal from an outside of the optical module and convert the optical signal into an electrical signal.

Abstract: The present invention relates to a medicine for treating disorders of glucose and/or lipid metabolism. This invention demonstrates a new therapeutic target for treatment of glucose and/or lipid metabolic disorders. The invention further provides a method of treating glucose and/or lipid metabolic disorders, administering to a subject comprising a Nogo-B inhibitor, thereby treating the glucose and/or lipid metabolic disorders.

Abstract: This application provides an optical module, and relates to the field of optical communication. An optical module provided in the embodiments of this application includes a laser box and a silicon photonic chip that are enclosed and packaged by an upper enclosure part and a lower enclosure part. The laser box is disposed on and is in contact with the surface of the silicon photonic chip by the side wall or the base. The laser chip is disposed on the top plane of the laser box. The top plane is in contact with the upper enclosure part for heat dissipation, so as to help heat generated by the laser chip be conducted to the upper enclosure part via the top plane, so that the heat generated by the laser chip is dissipated not via the silicon photonic chip.

Abstract: An optical module includes a circuit board, a substrate, a laser assembly, and a silicon photonic chip. The silicon photonic chip is electrically connected to the circuit board through the substrate so as to ground the silicon photonic chip. The substrate includes a body, a first support step, and a second support step. The first support step is disposed at an end of the body. The second support step is disposed at another end of the body. The circuit board includes a first metal layer and a second metal layer. The first metal layer is disposed on a surface of the circuit board proximate to the first support step and is electrically connected to the first support step. The second metal layer is disposed on a surface of the circuit board proximate to the second support step and is electrically connected to the second support step.

Abstract: A laser device includes a case, at least one heat sink, a plurality of laser chips, and at least one prism. The at least one heat sink, the plurality of laser chips, and the at least one prism are all located in the case. Each heat sink and each prism corresponds to one or more laser chips. The laser chip is located on a side of a corresponding heat sink away from the case, and the prism is located on a light-emitting side of one or more corresponding laser chips. The prism is configured to reflect a beam of light emitted by the one or more corresponding laser chips. The heat sink includes a heat dissipation substrate, a heat dissipation layer, an auxiliary layer, and a conductive layer that are disposed in sequence along a direction away from the case.

Abstract: A laser device includes a case, a support substrate, a plurality of laser chips and at least one prism which are located in the case. The plurality of laser chips and the at least one prism are all located on a side of the support substrate away from the case. The support substrate includes a chip mounting region where the plurality of laser chips are located, and a prism arrangement region where the at least one prism is located, the prism arrangement region being recessed toward the case relative to the chip mounting region. Each prism corresponds to one or more laser chips. Each prism is located on a light-emitting side of corresponding one or more laser chips, and each prism is configured to reflect a beam of light emitted by the corresponding one or more laser chips.

Abstract: An optical module includes: a circuit board with a recess; a laser box disposed in the recess and electrically connected to the circuit board; a fiber ribbon, wherein one end of the fiber ribbon is connected to the laser box; and a silicon photonic chip electrically connected to the circuit board and to the other end of the fiber ribbon. The laser box includes: a flat base disposed in the recess, with one end of the flat base being coupled to the fiber ribbon; a conductive substrate disposed at the other end of the flat base and electrically connected to the circuit board; a laser chip attached on the conductive substrate; and an upper cover including a top plate and side plates, so that the upper cover caps/is covered on the flat base. A fitting between the flat base and the upper cover facilitates assembly of the conductive substrate and the laser chip in the laser box.

Abstract: An optical module includes an upper shell, a lower shell, a circuit board, a base, a laser assembly and a silicon optical chip. The upper shell and the lower shell form a wrapping cavity. The circuit board is located in the wrapping cavity. The base is located on the circuit board or in a through hole of the circuit board. The laser assembly is located on the base, and is configured to provide light. The silicon optical chip is located on the base, and is configured to receive the light, and modulate the light to convert an electrical signal into an optical signal, and is configured to receive an optical signal from an outside of the optical module and convert the optical signal into an electrical signal.

Abstract: The present invention relates to a medicine for treating disorders of glucose and/or lipid metabolism. This invention demonstrates a new therapeutic target for treatment of glucose and/or lipid metabolic disorders. The invention further provides a method of treating glucose and/or lipid metabolic disorders, administering to a subject comprising a Nogo-B inhibitor, thereby treating the glucose and/or lipid metabolic disorders.

Abstract: This application provides an optical module, and relates to the field of optical communication. An optical module provided in the embodiments of this application includes a laser box and a silicon photonic chip that are enclosed and packaged by an upper enclosure part and a lower enclosure part. The laser box is disposed on and is in contact with the surface of the silicon photonic chip by the side wall or the base. The laser chip is disposed on the top plane of the laser box. The top plane is in contact with the upper enclosure part for heat dissipation, so as to help heat generated by the laser chip be conducted to the upper enclosure part via the top plane, so that the heat generated by the laser chip is dissipated not via the silicon photonic chip.