首页
产品
黄页
商标
征信
会员服务
注册
登录
全部
|
企业名
|
法人/股东/高管
|
品牌/产品
|
地址
|
经营范围
发明名称
氮化镓系半导体发光元件
摘要
本发明系一种氮化镓系化合物半导体发光元件,其课题乃提供呈防止针对在由含有Au膜之金属多层膜所构成之透明电极的Au之扩散的GaN系半导体发光元件。于蓝宝石基板1上,依序层积有GaN缓冲层2,n型GaN接触层3,MQW活性层4,p型GaN接触层5,并于露出有n型GaN接触层3的面,形成有n型垫片电极8,而设置于p型GaN接触层5之上面全体之金属多层膜透明电极6系例如,从p型GaN接触层5侧,由Ni/Au/Ti/Ni所构成,Ti则成为Au之扩散防止金属层,阻止Au之扩散。
申请公布号
TW200835000
申请公布日期
2008.08.16
申请号
TW097101239
申请日期
2008.01.11
申请人
罗姆股份有限公司
发明人
尺田幸男
分类号
H01L33/00(2006.01)
主分类号
H01L33/00(2006.01)
代理机构
代理人
林志刚
主权项
地址
日本
您可能感兴趣的专利
EXPLOSIVE FORMULATIONS
System generating display control signals adapted to the capabilities of the display device
MICROWAVE PRESSURE VESSEL AND METHOD OF STERILIZATION
SYNTHESIZING CRBAPENEM INTERMEDIATES
COMMUNICATION PLUG
A STENT
THREE-TERMINAL POWER MOSFET SWITCH FOR USE AS SYNCHRONOUS RECTIFIER OR VOLTAGE CLAMP
DOOR LOCK
Antenna cluster for vehicle collision warning system
METHODS OF COMPLETING AND PRODUCING A SUBTERRANEAN WELL AND ASSOCIATED APPARATUS
Method and apparatus for performing simultaneous data compression and encryption
Thin-film transistor and method of making same
A Tracheal Tube
CLOSED LOOP AIR COOLING SYSTEM FOR COMBUSTION TURBINES
Transition metal compound as catalyst component for polymerization, aromatic vinyl compound-olefin copolymer having stereoregularity and method for its preparation by means of the transition metal compound as catalyst component
Image forming apparatus
Method and apparatus for driving a stepping motor
ASSEMBLY OF AN OPTICAL COMPONENT AND AN OPTICAL WAVEGUIDE
WATER-BASED PIGMENTED INKS
METHOD FOR LIMITING THE INSERTION THICKNESS OF A DOCUMENT SUCH AS A TICKET, CARD, IN A MACHINE READING DOCUMENTS