IP Library Granted Patent US 10,580,941
Granted Patent B2
US 10,580,941 · App. 15/788,645 · Granted Mar 3, 2020

Optoelectronic semiconductor component

Inventors: Michael Binder (Manching, DE); Alexander Linkov (Regensburg, DE); Thomas Zeiler (Nittendorf, DE); Peter Brick (Regensburg, DE)
Assignee: OSRAM OLED GmbH
H01L33/486H01L33/44H01L33/54H01L2933/005H01L2933/0025H01L2933/0033H01L2933/0091
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Quick Facts
Patent No.
US 10,580,941
App. No.
15/788,645
Granted
Mar 3, 2020
Kind
B2
Abstract

An optoelectronic semiconductor component comprising a connection carrier with a mounting face and an electrically insulating base member. An optoelectronic semiconductor chip is arranged on the mounting face of the connection carrier. A radiation-transmissive body having four side faces is provided. The radiation-transmissive body surrounds the semiconductor chip in such a way that the radiation-transmissive body envelops outer faces of the optoelectronic semiconductor chip not facing the connection carrier in form-fitting manner. The radiation-transmissive body comprises at least one side face which extends at least in places at an angle of between 60° and 70° to the mounting face. The base member has a thickness which amounts to at most 250 μm.

Claims (26)

1. An optoelectronic semiconductor component comprising:

a connection carrier with a mounting face and an electrically insulating base member;

an optoelectronic semiconductor chip, which is arranged on the mounting face of the connection carrier; and

a radiation-transmissive body having four side faces,

wherein the radiation-transmissive body surrounds the semiconductor chip in such a way that the radiation-transmissive body envelops outer faces of the optoelectronic semiconductor chip not facing the connection carrier in form-fitting manner,

wherein the four side faces of the radiation-transmissive body are arranged lateral to the optoelectronic semiconductor chip,

wherein the radiation-transmissive body comprises at least one side face which extends at least in places at an angle of between 60° and 70° to the mounting face, and

wherein a planarisation layer is arranged on at least the at least one side face which extends at least in places at an angle of between 60° and 70° to the mounting face.

2. The optoelectronic semiconductor component according to claim 1 , wherein the base member is made of a ceramic material.

3. The optoelectronic semiconductor component according to claim 1 , wherein the radiation-transmissive body has a height and wherein the sum of the thickness of the base member of the connection carrier and the height of the radiation-transmissive body amounts to at least 700 μm and at most 800 μm.

4. The optoelectronic semiconductor component according to claim 1 , wherein the thickness of the base member is at least 100 μm.

5. The optoelectronic semiconductor component according to claim 1 , wherein the at least one side face, which extends at least in places at an angle of between 60° and 70° to the mounting face, is produced by a singulation process.

6. The optoelectronic semiconductor component according to claim 1 , wherein the radiation-transmissive body directly adjoins the mounting face of the connection carrier.

7. The optoelectronic semiconductor component according to claim 1 , wherein the planarisation layer is applied to the at least one side face of the radiation-transmissive body, which side face is produced by a singulation process.

8. The optoelectronic semiconductor component according to claim 1 , wherein the four side faces of the radiation transmissive body face away from the optoelectronic semiconductor chip.

9. The optoelectronic semiconductor component according to claim 1 , wherein the planarization layer is arranged exclusively on the at least one side face.

10. An optoelectronic semiconductor component comprising:

a connection carrier with a mounting face;

an optoelectronic semiconductor chip, which is arranged on the mounting face of the connection carrier; and

a radiation-transmissive body having four side faces,

wherein the radiation-transmissive body surrounds the semiconductor chip in such a way that the radiation-transmissive body envelops outer faces of the optoelectronic semiconductor chip not facing the connection carrier in form-fitting manner,

wherein the four side faces of the radiation-transmissive body are arranged lateral to the optoelectronic semiconductor chip,

wherein the radiation-transmissive body comprises at least one side face which extends at least in places at an angle of less than 90° to the mounting face, and

wherein the optoelectronic semiconductor chip is arranged non-centered relative to the radiation-transmissive body,

wherein a planarisation layer is arranged on the at least one side face which extends at least in places at an angle of less than 90° to the mounting face.

11. The optoelectronic semiconductor component according to claim 10 , all four side faces of the radiation-transmissive body extend at least in places at an angle of less than 90° to the mounting face.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 3, 2020
From: OSRAM OPTO SEMICONDUCTORS GMBH
To: OSRAM OLED GMBH
Reel/Frame 051464/0504 →