Invention Grant
- Patent Title: Optoelectronic semiconductor chip and method for the production thereof
- Patent Title (中): 光电半导体芯片及其制造方法
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Application No.: US13056724Application Date: 2009-07-21
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Publication No.: US09397262B2Publication Date: 2016-07-19
- Inventor: Stephan Lutgen , Christoph Eichler , Marc Schillgalies , Desiree Queren
- Applicant: Stephan Lutgen , Christoph Eichler , Marc Schillgalies , Desiree Queren
- Applicant Address: DE Regensburg
- Assignee: OSRAM Opto Semiconductors GmbH
- Current Assignee: OSRAM Opto Semiconductors GmbH
- Current Assignee Address: DE Regensburg
- Agent Cozen O'Connor
- Priority: DE102008035784 20080731
- International Application: PCT/DE2009/001023 WO 20090721
- International Announcement: WO2010/012266 WO 20100204
- Main IPC: H01L33/00
- IPC: H01L33/00 ; H01L33/24 ; H01L21/02 ; H01S5/223 ; H01L33/48 ; H01L31/0236 ; H01L33/62 ; H01S5/042 ; H01S5/20 ; H01S5/24 ; H01S5/32

Abstract:
An optoelectronic semiconductor chip (1) is herein described which comprises a non-planar growth layer (2), which contains at least one first nitride compound semiconductor material, and an active zone (5), which contains at least one second nitride compound semiconductor material and is arranged on the growth layer (2), and a top layer (7), which is arranged on the active zone (5), the growth layer (2) comprising structure elements (4) at a growth surface (3) facing the active zone (5).
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