LIGHT DETECTION DEVICE

• Main Authors: YOKOCHI KAITO, MIYATA KOJI, OGASAWARA TAKAYUKI, TAKAHASHI SEIKI, TAKASE HIROAKI
• Format: Patent
• Language: English; Japanese
• Published: 17.10.2023
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR; ELECTRICITY; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS; OPTICS; PHYSICS; SEMICONDUCTOR DEVICES

To provide a light detection device having excellent detection performance.SOLUTION: A light detection device of one embodiment disclosed herein includes: a plurality of first pixels each including a light-dispersing section including a structure having a dimension equal to or less than a wavelength of incident light and a first photoelectric conversion section that photoelectrically converts light of a first wavelength transmitted through the light-dispersing section; a plurality of second pixels provided among the plurality of first pixels and each including a second photoelectric conversion section that receives light of a second wavelength to perform photoelectric conversion; and a plurality of third pixels provided among the plurality of first pixels and each including a third photoelectric conversion section that receives light of a third wavelength to perform photoelectric conversion.SELECTED DRAWING: Figure 3 【課題】良好な検出性能を有する光検出装置を提供する。【解決手段】本開示の一実施形態の光検出装置は、入射光の波長以下の大きさの構造体を含む分光部と、前記分光部を透過した第１波長の光を受光して光電変換を行う第１光電変換部とを有する複数の第１画素と、複数の前記第１画素の間に設けられ、第２波長の光を受光して光電変換を行う第２光電変換部を有する複数の第２画素と、複数の前記第１画素の間に設けられ、第３波長の光を受光して光電変換を行う第３光電変換部を有する複数の第３画素とを備える。【選択図】図３