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Title:
半導体発光素子組立体の駆動方法
Document Type and Number:
Japanese Patent JP6934129
Kind Code:
B2
Abstract:
A semiconductor light emitting element has a laminated structure formed by laminating a first compound semiconductor layer, an active layer, and a second compound semiconductor layer. The semiconductor light emitting element satisfies ”I 2 > ”I 1 , where ”I 1 is an operating current range when the temperature of the active layer is T 1 , and ”I 2 is the operating current range when the temperature of the active layer is T 2 (where T 2 > T 1 ). The semiconductor light emitting element satisfies P 2 > P 1 , where P 1 is a maximum optical output emitted when the temperature of the active layer is T 1 , and P 2 is the maximum optical output emitted when the temperature of the active layer is T 2 (where T 2 > T 1 ).

Inventors:
Hideki Watanabe
Katsunori Yasushima
Rintaro Koda
Takeo Moe
Nobuyoshi Okano
Application Number:
JP2017506033A
Publication Date:
September 15, 2021
Filing Date:
December 17, 2015
Export Citation:
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Assignee:
Sony Group Corporation
International Classes:
H01S5/062; H01S5/0233; H01S5/026; H01S5/065
Domestic Patent References:
JP200194189A
JP2003324237A
Foreign References:
WO2013153999A1
WO2014126164A1
US20010046250
Attorney, Agent or Firm:
Patent Business Corporation Tsubasa International Patent Office
Takahisa Yamamoto
Masaaki Yoshii