Title:
ILLUMINATION DEVICE AND METHOD FOR PRODUCING AN ILLUMINATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/197636
Kind Code:
A3
Abstract:
The invention relates to an illumination device (1) comprising a light emitting element (20) and an optical device (10) having a first lens (101) in which the optical device (10) is mounted downstream from the light-emitting element (20) in the direction of radiation (A); the first lens (101) is mounted on one side of the optical device (10) which faces the light-emitting element (20); a material is arranged between the first lens (101) and the light-emitting element (20), the material having a refractive index which is different from the material of the first lens (101); and a first surface (101a), facing the light-emitting element (20), of the first lens (101) has a radius of curvature (R1) of at least 200 mm, and a second surface (101b), facing away from the light-emitting element (20), of the first lens (101) has a radius of curvature (R2) of at least 200 mm.
Inventors:
BRICK PETER (DE)
REHN HENNING (DE)
REHN HENNING (DE)
Application Number:
PCT/EP2018/060785
Publication Date:
December 27, 2018
Filing Date:
April 26, 2018
Export Citation:
Assignee:
OSRAM OPTO SEMICONDUCTORS GMBH (DE)
International Classes:
G02B19/00; H01L33/58
Domestic Patent References:
| WO2014122626A1 | 2014-08-14 | |||
| WO2012155984A1 | 2012-11-22 |
Foreign References:
| US20130234274A1 | 2013-09-12 | |||
| US6881980B1 | 2005-04-19 | |||
| US20110089449A1 | 2011-04-21 | |||
| DE102010012712A1 | 2011-09-29 | |||
| EP2355194A2 | 2011-08-10 |
Attorney, Agent or Firm:
EPPING HERMANN FISCHER PATENTANWALTSGESELLSCHAFT MBH (DE)
Download PDF:
Previous Patent: OPTICAL PRODUCT-CHECKING SYSTEM
Next Patent: MEASURING ASSEMBLY FOR MEASURING LIQUIDS
Next Patent: MEASURING ASSEMBLY FOR MEASURING LIQUIDS