发明名称 |
GAN-BASED SEMICONDUCTOR LIGHT-EMITTING ELEMENT, LIGHT-EMITTING ELEMENT ASSEMBLY, LIGHT-EMITTING APPARATUS, METHOD OF MANUFACTURING GAN-BASED SEMICONDUCTOR LIGHT-EMITTING ELEMENT, METHOD OF DRIVING GAN-BASED SEMICONDUCTOR LIGHT-EMITTING ELEMENT, AND IMAGE DISPLAY APPARATUS |
摘要 |
A GaN-based semiconductor light emitting device, a light emitting device assembly, a light emitting apparatus, a manufacturing method of the GaN-based semiconductor light emitting device, a driving method of the GaN-based semiconductor light emitting device, and an image display apparatus are provided to increase hole concentration of an active layer by forming a laminated structure body having an undoped GaN-based compound semiconductor layer. A first GaN-based compound semiconductor layer(21) is an n-type conductive type. A second GaN-based compound semiconductor layer(22) is a p-type conductive type. A first electrode(31) is electrically connected to the first GaN-based compound semiconductor layer. A second electrode(32) is electrically connected to the second GaN-based compound semiconductor layer. A dopant diffusion barrier(24) is made of undoped GaN-based compound semiconductor. The dopant diffusion barrier prevents diffusion of the p-type dopant in an active layer(23). |
申请公布号 |
KR20090098690(A) |
申请公布日期 |
2009.09.17 |
申请号 |
KR20090018546 |
申请日期 |
2009.03.04 |
申请人 |
SONY CORPORATION |
发明人 |
NAITO HIROKI;OKUYAMA HIROYUKI;BIWA GOSHI;NISHINAKA IPPEI |
分类号 |
G02F1/13357;G03B21/14;H01L33/04;H01L33/06;H01L33/12;H01L33/14;H01L33/32 |
主分类号 |
G02F1/13357 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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