发明名称 OPTICAL MODULE AND ELECTRONIC APPARATUS
摘要 An optical module includes a circuit substrate that has a concave portion and a flat surface, an optical sensor that is disposed inside a space, and an optical filter device that has a base which accommodates a variable wavelength interference filter and has a light-through hole through which light emitted from the variable wavelength interference filter passes and a first glass member which is disposed in the light-through hole. The first glass member is positioned inside the space. The base is bonded to the flat surface. The distance between the first glass member and the optical sensor is set to a distance at which light emitted from the variable wavelength interference filter does not interfere between the first glass member and the optical sensor.
申请公布号 US2016216506(A1) 申请公布日期 2016.07.28
申请号 US201615091035 申请日期 2016.04.05
申请人 Seiko Epson Corporation 发明人 MATSUNO Yasushi;GOMI Tsugio
分类号 G02B26/00 主分类号 G02B26/00
代理机构 代理人
主权项 1. An optical module comprising: an interference filter; a light receiving element that receives a first light from the interference filter; a casing that accommodates the interference filter and the light receiving element; and a first member that transmits a second light from the interference filter, the first member being disposed between the interference filter and the light receiving member, the first light not being subjected to interference between the first member and the light receiving element.
地址 Tokyo JP