-
公开(公告)号:JP2010182771A
公开(公告)日:2010-08-19
申请号:JP2009023379
申请日:2009-02-04
Inventor: KUSUURA TAKAHISA
IPC: H01L33/32
CPC classification number: H01L33/0079 , H01L33/007 , Y10S438/945 , Y10S438/947
Abstract: PROBLEM TO BE SOLVED: To provide a method for producing semiconductor device that can improve the yield of products, by preventing damages to a compound semiconductor, or the like, in the production process and attain a low-cost and high-luminance light-emitting substance by suppressing increase in the production cost. SOLUTION: A method for producing a semiconductor device includes forming an aluminum layer on a core substrate 1, anodizing the aluminum layer into an alumina layer having a plurality of nanoholes; stacking an n-type GaN layer 6 by growing crystals of a compound semiconductor such as an n-type GaN, or the like, on the alumina layer and inside the nanoholes; and dissolving the alumina layer with an acid. As a result, gaps K are formed and a structure in which the core substrate 1 is jointed to the n-type GaN layer, through portions other than the gaps K, having a very small area, is generated. Then a laser beam L is applied to the n-type GaN layer 6 through the core substrate 1, and the n-type GaN layer is separated from the core substrate 1 by a laser lift-off method. COPYRIGHT: (C)2010,JPO&INPIT
Abstract translation: 解决的问题:提供一种制造半导体器件的方法,其可以通过在生产过程中防止化合物半导体的损坏等而提高产品的产率,并获得低成本和高亮度 通过抑制生产成本增加的发光物质。 解决方案:一种制造半导体器件的方法包括在芯基板1上形成铝层,将铝层阳极氧化成具有多个纳米孔的氧化铝层; 通过在氧化铝层和纳米孔内部生长诸如n型GaN等化合物半导体的晶体等来堆叠n型GaN层6; 并用酸溶解氧化铝层。 结果,产生间隙K,并且产生其中芯基板1通过具有非常小面积的间隙K之外的部分与n型GaN层接合的结构。 然后通过芯基板1将激光束L施加到n型GaN层6,并且通过激光剥离方法将n型GaN层与芯基板1分离。 版权所有(C)2010,JPO&INPIT
-
公开(公告)号:US09603030B2
公开(公告)日:2017-03-21
申请号:US14438521
申请日:2014-03-13
Applicant: Emprie Technology Development LLC
Inventor: Anpeng Huang
CPC classification number: H04W8/26 , H04W16/02 , H04W16/32 , H04W24/02 , H04W72/0453 , H04W72/121 , H04W74/0833 , H04W84/042
Abstract: In a heterogeneous cellular communication network, a macro cell equipped with a base station may be configured to support one or more macro user equipment (UE) and one or more micro cells, each of which further serves as proxies of one or more micro UE for wireless communications between the micro UE and the macro cell. The base station may be configured to assign a first cell ID to the macro cell and other cell IDs that have a mathematical distinction from the first cell ID to the micro cells.
-
公开(公告)号:US20160255512A1
公开(公告)日:2016-09-01
申请号:US14438521
申请日:2014-03-13
Applicant: Emprie Technology Development LLC
Inventor: Anpeng HUANG
CPC classification number: H04W8/26 , H04W16/02 , H04W16/32 , H04W24/02 , H04W72/0453 , H04W72/121 , H04W74/0833 , H04W84/042
Abstract: In a heterogeneous cellular communication network, a macro cell equipped with a base station may be configured to support one or more macro user equipment (UE) and one or more micro cells, each of which further serves as proxies of one or more micro UE for wireless communications between the micro UE and the macro cell. The base station may be configured to assign a first cell ID to the macro cell and other cell IDs that have a mathematical distinction from the first cell ID to the micro cells.
Abstract translation: 在异构蜂窝通信网络中,配备有基站的宏小区可以被配置为支持一个或多个宏用户设备(UE)和一个或多个微小区,每个微小区还进一步用作一个或多个微用户的代理,用于 微型UE与宏小区之间的无线通信。 基站可以被配置为将第一小区ID分配给具有与第一小区ID到微小区的数学区别的宏小区和其他小区ID。
-
-