The invention discloses a light-emitting element, including a first conductivity type semiconductor layer;
一种发光元件，包括：第一导电型半导体层；
The second epitaxial layer is disposed over the collector layer and doped to have the first conductivity type.
第二外延层被布置在收集器层上并且被掺杂为具有第一导电类型。
The first epitaxial layer is disposed over the substrate and doped to have the first conductivity type as well.
第一外延层被布置在衬底之上并且被掺杂为也具有第一导电类型。
A body region of the first conductivity type is in the substrate between the first region and the second region.
所述第一导电类型的体区位于所述衬底内所述第一区域和所述第二区域之间。
The collector layer is selectively disposed over at least a portion of the first epitaxial layer and doped to have a second conductivity type.
收集器层被选择性地布置在第一外延层的至少一部分上并且被掺杂为具有第二导电类型。
On the base of analysis and comparison, the thermal conductivity type of gas meter was considered the most promising field fumigant concentration detector.
经过比较分析，热导气体检测仪被认为是最有应用前途的现场熏蒸剂气体浓度检测仪。
Thereafter a second semiconductor region (8) of the first conductivity type, comprising, for example, an emitter region, is formed on a part of the base region (7).
然后在基极区（7）的一部分上形成包括比如发射极区的第一导电类型的第二半导体区域（8）。
Interior transistor cells, but not the peripheral transistor cells, each further include a source region of the first conductivity type in the body region adjacent to the trench.
每个内部晶体管单元(不是外围晶体管单元)还包括第一导电型的源区，其位于与凹槽相邻的体区中。
The transistor also comprises a drain region of the first conductivity type and electrically communicating with a second semiconductor region that differs from the first semiconductor region.
该晶体管还包括第一导电类型的漏极区，该漏 极区与不同于第一半导体区的第二半导体区电连通。
The transistor also comprises a drain region of the first conductivity type and electrically communicating with a second semiconductor region that differs from the first semiconductor region.
该晶体管还包括第一导电类型的漏极区，该漏 极区与不同于第一半导体区的第二半导体区电连通。
应用推荐