Hisense Broadband Multimedia Technologies Co., Ltd.

Hisense USA Corporation

Hisense Broadband Multimedia Technologies, Ltd.

Hisense International Co., Ltd.

Shijian Ben

Sigeng Yang

Yongliang Huang

Jingsheng Xia

Peng He

Yinlong Liu

Haiqiang Xu

Shengwei Bo

Tengyue Li

Qisheng Zhao

Xuxia Liu

Dengshan Xue

Ming Li

Hongping Yan

Lei Lu

The present application provides an optical module, including a laser, a laser driving chip, and a lens component disposed above the laser and the laser driving chip, where an inner cavity wall of the lens component that faces towards the laser and the laser driving chip is provided with a transmitting lens; a surface of the transmitting lens and the inner cavity wall around the transmitting lens are coated with a reflective film; and there is no reflective film coated on a part or entire of a region, of the inner cavity wall of the lens unit, which is irradiated by a secondarily reflected laser light.

Optical module

The disclosure discloses an optical module, and relates to the field of optic fiber communications. A circuit according to an embodiment of the disclosure includes: a chip, which includes at least one wiring side, and on which there are arranged first signal interface pads arranged parallel to the wiring side; a circuit board on which there are arranged a number of second signal interface pads corresponding to the first signal interface pads, wherein at least two of the distances between the respective second signal interface pads and the wiring side are different from each other; and signal wires configured to connect the corresponding first signal interface pads and second signal interface pads.

The disclosure provides an optical module, including a housing, a circuit board and a light conducting structure; a portion of the light conducting structure is disposed in the housing, another portion of the light conducting structure juts out from the housing; the circuit board is provided with a light source, and the light conducting structure is configured to conduct light emitted by the light source to an outside of the housing. The optical conducting module in the optical module can conduct light emitted from the optical module to outside of the optical module. The optical module allows the state inside the optical module to be conducted to and displayed in the outside of the optical module with optical signals as propagation medium. The state inside the optical module can be directly learned from the outside of the optical module housing, thereby extending application scenarios of the optical module.

The embodiments of this disclosure provide an optical module, which expands the network bandwidth, eases a problem on dynamic bandwidth allocation. The optical module comprises an optical transceiver assembly and a control circuit, wherein the optical transceiver assembly comprises a first optical emitter and a second optical emitter; the control circuit is configured to control the first optical emitter to generate an optical signal of a first waveband, and the first optical emitter is configured to emit the optical signal of the first waveband to a transmission optical fiber; or, the control circuit is configured to control the second optical emitter to generate an optical signal of a second waveband, and the second optical emitter is configured to emit the optical signal of the second waveband to the transmission optical fiber. This disclosure is applied to an optical module of a wavelength division multiplex passive optical network.

Growing community of inventors

Qingdao, China

Shijian Ben