IP Library › Granted Patent US 9,728,683
Granted Patent B2
US 9,728,683 · App. 15/288,176 · Granted Aug 8, 2017

Optoelectronic semiconductor component

Inventors: Karl Weidner (München, DE); Ralph Wirth (Lappersdorf, DE); Axel Kaltenbacher (Ingolstadt, DE); Walter Wegleiter (Nittendorf, DE); Bernd Barchmann (Regensburg, DE); Oliver Wutz (Regensburg, DE); Jan Marfeld (Regensburg, DE)
Assignee: OSRAM Opto Semiconductors GmbH
H01L33/483H01L23/3107H01L23/3185H01L25/042H01L25/0753H01L31/0203H01L31/02005H01L31/0232H01L31/02327H01L33/486H01L33/502H01L33/56H01L33/60H01L33/62H01L33/54H01L2924/0002
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Quick Facts
Patent No.
US 9,728,683
App. No.
15/288,176
Granted
Aug 8, 2017
Kind
B2
Abstract

An optoelectronic semiconductor component includes an optoelectronic semiconductor chip having side areas covered by a shaped body; at least one via including an electrically conductive material; and at least one electrically conductive connection electrically conductively connected to the semiconductor chip and the via, wherein the via is laterally spaced part from the semiconductor chip; the via includes a contact pin, the contact pin including an electrically conductive material; and the contact pin is laterally completely enclosed by the shaped body.

Claims (47)

1. An optoelectronic semiconductor component comprising:

an optoelectronic semiconductor chip having side areas covered by a shaped body;

at least one via comprising an electrically conductive material; and

at least one electrically conductive connection electrically conductively connected to the optoelectronic semiconductor chip and the via, wherein

the via is laterally spaced part from the optoelectronic semiconductor chip;

the via comprises a contact pin, said contact pin comprising an electrically conductive material;

said contact pin is laterally completely enclosed by the shaped body; and

the optoelectronic semiconductor chip is free of the shaped body at an underside of the optoelectronic semiconductor chip facing away from the at least one electrically conductive connection.

2. The optoelectronic semiconductor component according to claim 1 , wherein

the via completely penetrates through the shaped body;

the via extends from a top side of the shaped body to an underside of the shaped body; and

the at least one electrically conductive connection extends at the top side of the shaped body.

3. The optoelectronic semiconductor component according to claim 1 , wherein the shaped body is optically reflective.

4. The optoelectronic semiconductor component according to claim 3 , wherein the shaped body comprises a matrix material, and light-reflecting particles are introduced into the matrix material such that the shaped body appears white.

5. The optoelectronic semiconductor component according to claim 1 , wherein the shaped body is radiation-transmissive.

6. The optoelectronic semiconductor component according to claim 1 , comprising a multiplicity of optoelectronic semiconductor chips electrically conductively connected to one another by the at least one electrically conductive connection.

7. The optoelectronic semiconductor component according to claim 1 , wherein the electrically conductive connection comprises or consists of a metal material.

8. The optoelectronic semiconductor component according to claim 1 , wherein the electrically conductive connection consists of an electrically conductive adhesive.

9. An optoelectronic semiconductor component comprising:

an optoelectronic semiconductor chip having side areas covered by a shaped body;

at least one plated-through hole comprising an electrically conductive material; and

an electrically conductive connection electrically conductively connected to the optoelectronic semiconductor chip and the plated-through hole, wherein

the plated-through hole is laterally spaced apart from the optoelectronic semiconductor chip;

the electrically conductive connection extends at a top side of the shaped body beneath an outer area of the shaped body; and

the electrically conductive connection is at its underside facing an underside of the optoelectronic semiconductor chip and at its upper side facing away from its underside covered by the shaped body.

10. The optoelectronic semiconductor component according to claim 9 , wherein the electrically conductive connection is in electrically conductive contact with a bonding pad at a top side of the semiconductor chip.

11. The optoelectronic semiconductor component according to claim 9 , wherein the electrically conductive connection comprises or consists of a metal material.

12. The optoelectronic semiconductor component according to claim 9 , wherein the electrically conductive connection consists of an electrically conductive adhesive.

13. An optoelectronic semiconductor component comprising:

an optoelectronic semiconductor chip having side areas covered by a shaped body;

at least one plated-through hole comprising an electrically conductive material;

an electrically conductive connection electrically conductively connected to the optoelectronic semiconductor chip and the plated-through hole; and

a phosphor layer containing or consisting of a phosphor that absorbs electromagnetic radiation generated by the optoelectronic semiconductor chip during operation and re-emits electromagnetic radiation in a different wavelength range from the optoelectronic semiconductor chip, wherein

the plated-through hole is laterally spaced apart from the optoelectronic semiconductor chip;

the plated-through hole completely penetrates through the shaped body;

the plated-through hole extends from a top side of the shaped body to an underside of the shaped body;

the electrically conductive connection extends at the top side of the shaped body;

the phosphor layer covers the optoelectronic semiconductor chip and the shaped body; and

the phosphor layer is in direct contact with the shaped body.

14. The optoelectronic semiconductor component according to claim 13 , wherein the phosphor layer is in direct contact with the shaped body.

15. The optoelectronic semiconductor component according to claim 13 , wherein the phosphor layer is in direct contact with the optoelectronic semiconductor chip.

16. The optoelectronic semiconductor component according to claim 13 , wherein the phosphor layer covers the optoelectronic semiconductor chip and the shaped body completely.

17. The optoelectronic semiconductor component according to claim 13 , wherein the plated-through hole is covered by the phosphor layer.

18. The optoelectronic semiconductor component according to claim 13 , comprising a multiplicity of optoelectronic semiconductor chips, wherein

each optoelectronic semiconductor chip is provided during operation to generate electromagnet radiation in a wavelength range having a peak wavelength assigned to the optoelectronic semiconductor chip, and

the peak wavelength of each of the optoelectronic semiconductor chips deviates from an average value of peak wavelengths of all the optoelectronic semiconductor chips by at most +/−2%.

19. The optoelectronic semiconductor component according to claim 18 , wherein the phosphor layer covers all optoelectronic semiconductor chips and the phosphor layer has a uniform thickness.

Assignments (3)
CORRECTIVE ASSIGNMENT TO CORRECT THE YEAR OF THE EXECUTION DATES FOR INVENTORS 3, 6 AND 7 PREVIOUSLY RECORDED ON REEL 040291 FRAME 0500. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Dec 7, 2017
From: WEIDNER, KARL; WIRTH, RALPH; KALTENBACHER, AXEL; WEGLEITER, WALTER; BARCHMANN, BERND; WUTZ, OLIVER; MARFELD, JAN
To: OSRAM OPTO SEMICONDUCTORS GMBH
Reel/Frame 044739/0417 →
CORRECTIVE ASSIGNMENT TO CORRECT ASSIGNOR'S 3, 5 & 6 EXECUTION YEARS PREVIOUSLY RECORDED ON REEL 040291 FRAME 0500. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Sep 27, 2017
From: WEIDNER, KARL; WIRTH, RALPH; KALTENBACHER, AXEL; WEGLEITER, WALTER; BARCHMANN, BERND; WUTZ, OLIVER; MARFELD, JAN
To: OSRAM OPTO SEMICONDUCTORS GMBH
Reel/Frame 044036/0177 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 7, 2016
From: WEIDNER, KARL; WIRTH, RALPH; KALTENBACHER, AXEL; WEGLEITER, WALTER; BARCHMANN, BERND; WUTZ, OLIVER; MARFELD, JAN
To: OSRAM OPTO SEMICONDUCTORS GMBH
Reel/Frame 040291/0500 →
Priority Claims (1)
DE 10 2009 036 621 · Aug 7, 2009 · national
Continuity (4)
Continuation 14931246 · Nov 3, 2015
Division 14223173 · Mar 24, 2014
Division 13320304
Related Publication 20170025581A1 · Jan 26, 2017