Patents by Inventor Tobias Niebling

Tobias Niebling has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10522699
    Abstract: An optoelectronic semiconductor chip is disclosed. In an embodiment a chip includes an active zone with a multi-quantum-well structure, wherein the multi-quantum-well structure includes multiple quantum-well layers and multiple barrier layers, which are arranged sequentially in an alternating manner along a growth direction and which each extend continuously over the entire multi-quantum-well structure, wherein seen in a cross-section parallel to the growth direction, the multi-quantum-well structure has at least one emission region and multiple transport regions, wherein the quantum-well layers and the barrier layers are thinner in the transport regions than in the emission region, wherein, along the growth direction, the transport regions have a constant width, and wherein the quantum-well layers and the barrier layers are oriented parallel to one another in the emission region and in the transport regions.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: December 31, 2019
    Assignee: OSRAM OPTO SEMICONDUCTORS GMBH
    Inventors: Asako Hirai, Tobias Meyer, Philipp Drechsel, Peter Strauß, Anna Nirschl, Alvaro Gomez-Iglesias, Tobias Niebling, Bastian Galler
  • Publication number: 20190109246
    Abstract: An optoelectronic semiconductor chip is disclosed. In an embodiment a chip includes an active zone with a multi-quantum-well structure, wherein the multi-quantum-well structure includes multiple quantum-well layers and multiple barrier layers, which are arranged sequentially in an alternating manner along a growth direction and which each extend continuously over the entire multi-quantum-well structure, wherein seen in a cross-section parallel to the growth direction, the multi-quantum-well structure has at least one emission region and multiple transport regions, wherein the quantum-well layers and the barrier layers are thinner in the transport regions than in the emission region, wherein, along the growth direction, the transport regions have a constant width, and wherein the quantum-well layers and the barrier layers are oriented parallel to one another in the emission region and in the transport regions.
    Type: Application
    Filed: November 20, 2018
    Publication date: April 11, 2019
    Inventors: Asako Hirai, Tobias Meyer, Philipp Drechsel, Peter Stauß, Anna Nirschl, Alvaro Gomez-Iglesias, Tobias Niebling, Bastian Galler
  • Patent number: 10164134
    Abstract: An optoelectronic semiconductor chip is disclosed. In an embodiment the chip includes an active zone with a multi-quantum-well structure, wherein the multi-quantum-well structure comprises multiple quantum-well layers and multiple barrier layers, which are arranged sequentially in an alternating manner along a growth direction, wherein the multi-quantum-well structure has at least one emission region and multiple transport regions which are arranged sequentially in an alternating manner in a direction perpendicular to the growth direction, wherein at least one of the quantum-well layers and the barrier layers are thinner in the transport regions than in the emission regions, and wherein the quantum-well layers in the transport regions and in the emission regions are oriented perpendicularly to the growth direction with exception of a junction region between adjacent transport regions and emission regions.
    Type: Grant
    Filed: March 29, 2016
    Date of Patent: December 25, 2018
    Assignee: OSRAM Opto Semiconductors GmbH
    Inventors: Asako Hirai, Tobias Meyer, Philipp Drechsel, Peter Stauß, Anna Nirschl, Alvaro Gomez-Iglesias, Tobias Niebling, Bastian Galler
  • Publication number: 20180062031
    Abstract: An optoelectronic semiconductor chip is disclosed. In an embodiment the chip includes an active zone with a multi-quantum-well structure, wherein the multi-quantum-well structure comprises multiple quantum-well layers and multiple barrier layers, which are arranged sequentially in an alternating manner along a growth direction, wherein the multi-quantum-well structure has at least one emission region and multiple transport regions which are arranged sequentially in an alternating manner in a direction perpendicular to the growth direction, wherein at least one of the quantum-well layers and the barrier layers are thinner in the transport regions than in the emission regions, and wherein the quantum-well layers in the transport regions and in the emission regions are oriented perpendicularly to the growth direction with exception of a junction region between adjacent transport regions and emission regions.
    Type: Application
    Filed: March 29, 2016
    Publication date: March 1, 2018
    Inventors: Asako Hirai, Tobias Meyer, Philipp Drechsel, Peter Stauß, Anna Nirschl, Alvaro Gomez-Iglesias, Tobias Niebling, Bastian Galler