G02B6/4254 - CPC Classification Index

ClassID:

174255 ⎘

G02B6/4254 - CPC Classification

Classification description:

Light guides; Coupling light guides; Coupling light guides with opto-electronic elements; Packages, e.g. shape, construction, internal or external details; Sealed packages with an inert gas, e.g. nitrogen or oxygen

Recent Application in this class:

20220373748

2022-11-24

Waveguide structure and method for forming the same

20200192039

2020-06-18

Semiconductor device and method of manufacturing the same

20160356972

2016-12-08

Flexible hermetic package for optical device

20160097906

2016-04-07

APPARATUS WITH SUBSTANTIALLY RIGID SUPPORT

20150034512

2015-02-05

Flexible hermetic package for optical device

20050013562

2005-01-20

Optical component and method of manufacturing the same