Invention Grant
US07649202B2 Transistor, method of fabricating the same, and light emitting display comprising the same 有权
晶体管及其制造方法以及包含该晶体管的发光显示器

  • Patent Title: Transistor, method of fabricating the same, and light emitting display comprising the same
  • Patent Title (中): 晶体管及其制造方法以及包含该晶体管的发光显示器
  • Application No.: US11110962
    Application Date: 2005-04-21
  • Publication No.: US07649202B2
    Publication Date: 2010-01-19
  • Inventor: Keun-Soo Lee
  • Applicant: Keun-Soo Lee
  • Applicant Address: KR Yongin, Gyunggi-Do
  • Assignee: Samsung Mobile Display Co., Ltd.
  • Current Assignee: Samsung Mobile Display Co., Ltd.
  • Current Assignee Address: KR Yongin, Gyunggi-Do
  • Agent Robert E. Bushnell, Esq.
  • Priority: KR10-2004-0048321 20040625
  • Main IPC: H01L31/00
  • IPC: H01L31/00
Transistor, method of fabricating the same, and light emitting display comprising the same
Abstract:
A light emitting display comprises: at least one first metal layer; a second metal layer crossing the first metal layer and having a first width; a light emitting device formed adjacent to a region where the first metal layer and the second metal layer cross each other; and a pixel circuit including at least one transistor which causes the light emitting device to emit light. The transistor comprises a semiconductor layer having a second width greater than the first width. With this configuration, in the light emitting display of the present invention, the semiconductor layer of the transistor is formed in a region where the source/drain metal layer and the gate metal layer cross each other, and has a width greater than that of the source/drain metal layer, so that the source/drain metal layer is disposed within the width of the semiconductor layer. Thus, a tip of the gate metal layer, formed in the grain and the pattern edge of the semiconductor layer, is not disposed within the region overlapping the source/drain metal layer so that generation of static electricity between the gate metal layer and the source/drain metal layer is prevented.
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