Patent · US Active

Collimating lens

US9733485B2 · kind B2 · utility

0Cited by

7References

11Claims

0Family size

Assignee

Himax Technologies Limited · TW

Inventors

Han-Ching Lin · Tainan, TW
Yin-Dong Lu · Tainan, TW
Han-Yi Kuo · Tainan, TW

Key dates

Filing date	Oct 30, 2015
Grant date	Aug 15, 2017
Priority date	—
Expiry date	Dec 18, 2035

Classification

Technology area (CPC G)Physics
CPC primaryG02B27/4233
WIPO fieldOptics
WIPO sectorInstruments

Abstract

A collimating lens includes at least two lens groups, each having an aspherical surface. The collimating lens also includes a flat diffraction lens disposed nearest to an image plane.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.