发明名称 SEMICONDUCTOR LIGHT-EMITTING DEVICE AND MANUFACTURE THEREOF
摘要 PURPOSE:To form a current block layer selectively to an active layer just under an upper electrode at the time of one-time epitaxial growth, to improve productivity by simplifying a process and manufacturing a semiconductor light- emitting device at low cost, to enhance luminous power conversion efficiency by making crystallizability better by diminishing a recrystallization level, and to prevent the formation of a high resistance layer and making the characteristics of a light-emitting diode better. CONSTITUTION:Upon selective irradiation with light from the outside at the time of epitaxial growth, P-N inversion is generated in a current diffusion layer 15 in the upper section or lower section of an active layer 13, a current block section 20a is formed to a section just under an upper electrode 17, and current passing sections 20b are formed selectively in regions except the section just under the upper electrode.
申请公布号 JPH05235408(A) 申请公布日期 1993.09.10
申请号 JP19920036479 申请日期 1992.02.24
申请人 SHARP CORP 发明人 NAKATSU HIROSHI;SASAKI KAZUAKI;YAMAMOTO OSAMU;YAMAMOTO SABURO
分类号 H01L33/14;H01L33/30;H01L33/36;H01S5/00;H01S5/042 主分类号 H01L33/14
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