IP Library Granted Patent US 9,368,699
Granted Patent B2
US 9,368,699 · App. 13/703,180 · Granted Jun 14, 2016

Semiconductor component containing a highly refractive polymer material

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Quick Facts
Patent No.
US 9,368,699
App. No.
13/703,180
Granted
Jun 14, 2016
Kind
B2
Abstract

A semiconductor component includes an optoelectronic semiconductor chip and an optical element arranged on a radiation passage area of the semiconductor chip, wherein the optical element is based on a highly refractive polymer material.

Claims (12)

1. A semiconductor component comprising an optoelectronic semiconductor chip and an optical element arranged on a radiation passage area of the semiconductor chip, wherein

1) the optical element is based on a highly refractive polymer material having a refractive index of at least 1.52, formed in one piece, directly adjoins the semiconductor chip, and convexly curved on a side facing away from the semiconductor chip, wherein the optical element extends in a lateral direction at most as far as a side area of the semiconductor chip,

2) the semiconductor chip electrically connects to a contact of the semiconductor device via a connecting line, the optical element partly covers the connecting line, and the connecting line runs outside the optical element in selected locations, and

3) a side area delimiting the semiconductor chip in a lateral direction is free of material for the optical element.

2. The semiconductor component according to claim 1 , wherein the optical element contains a silicone, an epoxide or a hybrid material.

3. The semiconductor component according to claim 1 , wherein nanoparticles that increase the refractive index are embedded into the highly refractive polymer material.

4. The semiconductor component according to claim 1 , wherein the optical element is convexly curved on a side facing away from the semiconductor chip in a plan view of the semiconductor component.

5. The semiconductor component according to claim 1 , wherein the optical element extends in a lateral direction at most as far as a side area of the semiconductor chip.

6. The semiconductor component according to claim 1 , further comprising a luminescence conversion substance embedded into the optical element.

7. The semiconductor component according to claim 1 , further comprising a luminescence conversion substance embedded into the optical element and a further optical element arranged on that side of the optical element which faces away from the semiconductor chip, said further optical element being based on a highly refractive polymer material and being convexly curved.

8. The semiconductor component according to claim 7 , wherein a highly refractive connecting layer is arranged between the semiconductor chip and the optical element.

9. The semiconductor component according to claim 1 , wherein the refractive index of the optical element is less than a refractive index of the semiconductor material of the semiconductor component facing the optical element.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 3, 2020
From: OSRAM OPTO SEMICONDUCTORS GMBH
To: OSRAM OLED GMBH
Reel/Frame 051467/0906 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 23, 2013
From: KRUPPA, MICHAEL; JEREBIC, SIMON
To: OSRAM OPTO SEMICONDUCTORS GMBH
Reel/Frame 029679/0019 →