IP Library Granted Patent US 10,026,710
Granted Patent B2
US 10,026,710 · App. 15/589,427 · Granted Jul 17, 2018

Electronic arrangement

Inventors: Thomas Bemmerl (Schwandorf, DE); Simon Jerebic (Tegernheim, DE); Markus Pindl (Tegernheim, DE)
Assignee: OSRAM Opto Semiconductors GmbH
H01L24/32H01L21/56H01L23/3142H01L24/83H01L25/167H01L33/06H01L33/32H01L33/507H01L33/54H01L33/56H01L33/60H01L33/62H01L2224/32225H01L2224/48091H01L2224/48227H01L2224/73265H01L2924/12041H01L2924/1434H01L2924/19041H01L2924/19042H01L2924/19043H01L2933/005H01L2933/0066
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Quick Facts
Patent No.
US 10,026,710
App. No.
15/589,427
Granted
Jul 17, 2018
Kind
B2
Abstract

An electronic arrangement comprising: a carrier; at least one connecting area on the carrier; at least one electronic component, which is fixed at least on the connecting area by a contact material; a covering area, which surrounds the connecting area on the carrier; and at least one covered region covered by a covering material; wherein the covering area is highly reflective with a reflectivity of greater than 70%, exposed regions on the connecting area and on the contact material are covered with the covering material, and the covering material is colored by titanium dioxide particles in such a way that the titanium dioxide particles are provided in the covering material in a proportion between 25 percent and 70 percent by weight, such that the covering material is highly reflective with a reflectivity of greater than 70% to minimize optical contrast between the covering area and the covered region.

Claims (38)

1. An electronic arrangement comprising:

a carrier;

at least one connecting area on the carrier;

at least one electronic component, which is fixed at least on the connecting area by a contact material;

a covering area, which surrounds the connecting area on the carrier; and

at least one covered region covered by a covering material; wherein

the covering area is highly reflective with a reflectivity of greater than 70%,

exposed regions on the connecting area and on the contact material are covered with the covering material, and

the covering material is colored by titanium dioxide particles in such a way that the titanium dioxide particles are provided in the covering material in a proportion between 25 percent and 70 percent by weight, such that the covering material is highly reflective with a reflectivity of greater than 70% resulting in a minimizing of an optical contrast between the covering area and the covered region.

2. The electronic arrangement as claimed in claim 1 , wherein the connecting area comprises an electrical contact-making area and/or an adhesive-bonding area.

3. The electronic arrangement as claimed in claim 1 , wherein the optical contrast is a color contrast and/or a brightness contrast.

4. The electronic arrangement as claimed in claim 1 , wherein the contact material comprises solder and/or an adhesive.

5. The electronic arrangement as claimed in claim 1 , wherein the electronic component is an optoelectronic component.

6. The electronic arrangement as claimed in claim 1 , wherein the electronic component is a non-optoelectronic component.

7. The electronic arrangement as claimed in claim 6 , wherein the covered region comprises the area of the non-optoelectronic component which faces away from the carrier.

8. The electronic arrangement as claimed in claim 1 , wherein the covered region comprises the side areas of the electronic component.

9. The electronic arrangement as claimed in claim 1 , wherein the covered region comprises the regions of the connecting area which are not covered by the electrical component.

10. The electronic arrangement as claimed in claim 1 , wherein the covered region comprises the regions of the contact material which are not covered by the electrical component.

11. The electronic arrangement as claimed in claim 1 , wherein the covering area comprises a ceramic.

12. The electronic arrangement as claimed in claim 1 , wherein the covering material comprises a colored silicone and/or at least one colored epoxy resin.

13. The electronic arrangement as claimed in claim 12 , wherein the covering material is covered by pigments.

14. The electronic arrangement as claimed in claim 5 , wherein the optoelectronic component is an LED.

15. The electronic arrangement as claimed in claim 6 , wherein the non-optoelectronic component is an ESD semiconductor chip and/or a passive component.

16. The electronic arrangement as claimed in claim 11 , wherein the ceramic is a laminated epoxy resin and/or soldering resist.

17. The electronic arrangement as claimed in claim 12 , wherein the at least one colored epoxy resin is a soldering resist and/or thermoplastic.

18. An electronic arrangement comprising:

a carrier;

at least one connecting area on the carrier;

at least one electronic component, which is fixed at least on the connecting area by a contact material;

a covering area, which surrounds the connecting area on the carrier; and

at least one covered region covered by a covering material; wherein

the contact material has dark coloration in comparison with the covering area,

the contact material comprises exposed regions which are not covered by the at least one electronic component,

the covered region comprises the exposed regions of the contact material being not covered by the at least one electronic component and side areas of the at least one electronic component,

the covering material is highly reflective with a reflectivity of greater than 70%, and

the covering material covers the covered region so that an optical contrast between the covering area and the covered region is minimized.

19. The electronic arrangement as claimed in claim 18 , wherein the contact material and the connecting area have dark coloration in comparison with the covering area and stand out distinctly from the covering area with regard to color and brightness.

20. The electronic arrangement as claimed in claim 18 , wherein the covering area is highly reflective with a reflectivity of greater than 70%.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 3, 2020
From: OSRAM OPTO SEMICONDUCTORS GMBH
To: OSRAM OLED GMBH
Reel/Frame 051467/0906 →
Priority Claims (1)
DE 10 2010 029 368 · May 27, 2010 · national
Continuity (2)
Continuation 13700414
Related Publication 20170243850A1 · Aug 24, 2017