Light receiving device, optical device, and method for producing light receiving device
US8809985B2 · kind B2 · utility
3Cited by
0References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 7, 2012 |
| Grant date | Aug 19, 2014 |
| Priority date | — |
| Expiry date | Jan 7, 2032 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10F39/809
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A light receiving device includes a microlens 21 located in each of regions corresponding to pixels, the microlens being disposed on a rear surface of an InP substrate 1. The microlens is formed by using a resin material having a range of a transmittance of light in the wavelength region between 0.7 and 3 μm of 25% or less, the transmittance being 70% or more.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.