Title:
RANGING DEVICE, AND METHOD FOR MANUFACTURING SAME
Document Type and Number:
WIPO Patent Application WO/2024/070803
Kind Code:
A1
Abstract:
[Problem] To perform ranging processing with low power consumption while enabling a reduction in size and cost. [Solution] This ranging device employs a light receiving unit to receive a reflected light signal resulting from a light pulse signal emitted from a light emitting unit being reflected by an object, and measures a distance to the object on the basis of the reflected light signal received by the light receiving unit, the ranging device comprising: a first board comprising a group 4 material on which the light receiving unit and the light emitting unit are disposed monolithically; and a second board which is stacked on the first board, and which has disposed thereon a readout circuit for reading out a light reception signal received by the light receiving unit.
Inventors:
SUZUKI RYOSUKE (JP)
FUKUNAGA HIROSHI (JP)
OTAKE YUSUKE (JP)
WAKANO TOSHIFUMI (JP)
ASAYAMA GO (JP)
FUKUNAGA HIROSHI (JP)
OTAKE YUSUKE (JP)
WAKANO TOSHIFUMI (JP)
ASAYAMA GO (JP)
Application Number:
PCT/JP2023/033872
Publication Date:
April 04, 2024
Filing Date:
September 19, 2023
Export Citation:
Assignee:
SONY SEMICONDUCTOR SOLUTIONS CORP (JP)
International Classes:
G01S7/481; G01S17/894
Domestic Patent References:
| WO2021090569A1 | 2021-05-14 |
Foreign References:
| JPH05134039A | 1993-05-28 | |||
| JP2017520755A | 2017-07-27 | |||
| JPH0548074A | 1993-02-26 | |||
| US20200028021A1 | 2020-01-23 | |||
| JP2020144048A | 2020-09-10 | |||
| JP2019075557A | 2019-05-16 |
Attorney, Agent or Firm:
MIYAJIMA Manabu (JP)
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