Invention Grant
- Patent Title: Beryllium doped GaN-based light emitting diode and method
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Application No.: US17932251Application Date: 2022-09-14
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Publication No.: US12062738B2Publication Date: 2024-08-13
- Inventor: James R. Shealy , Richard J. Brown
- Applicant: POWER INTEGRATIONS, INC.
- Applicant Address: US CA San Jose
- Assignee: POWER INTEGRATIONS, INC.
- Current Assignee: POWER INTEGRATIONS, INC.
- Current Assignee Address: US CA San Jose
- The original application number of the division: US16813337 2020.03.09
- Main IPC: H01L33/14
- IPC: H01L33/14 ; H01L33/00 ; H01L33/06 ; H01L33/12 ; H01L33/32

Abstract:
The invention described herein provides a method and apparatus to realize incorporation of Beryllium followed by activation to realize p-type materials of lower resistivity than is possible with Magnesium. Lower contact resistances and more effective electron confinement results from the higher hole concentrations made possible with this invention. The result is a higher efficiency GaN-based LED with higher current handling capability resulting in a brighter device of the same area.
Public/Granted literature
- US20230008120A1 BERYLLIUM DOPED GaN-BASED LIGHT EMITTING DIODE AND METHOD Public/Granted day:2023-01-12
Information query
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