• 专利标题:   Light emitting device, has conductivity type semiconductor layer prepared on board layer, and active layer and graphene layer prepared on conductivity type semiconductor layers, respectively, where holes are formed in graphene layer.
  • 专利号:   KR2012029270-A
  • 发明人:   HWANG S W, CHUNG H J, SONE C S
  • 专利权人:   SAMSUNG LED CO LTD
  • 国际专利分类:   H01L033/04, H01L033/14
  • 专利详细信息:   KR2012029270-A 26 Mar 2012 H01L-033/04 201232 Pages: 10
  • 申请详细信息:   KR2012029270-A KR091260 16 Sep 2010
  • 优先权号:   KR091260

▎ 摘  要

NOVELTY - The device has a conductivity type semiconductor layer prepared on a board layer. An active layer is prepared on the conductivity type semiconductor layer. Another conductivity type semiconductor layer is prepared on the active layer. A graphene layer is prepared on the latter conductivity type semiconductor layer. The graphene layer is made of a graphene sheet, a graphene nano mesh and nano ribbon. Multiple holes are formed in the graphene layer. USE - Light emitting device. ADVANTAGE - The device has better surface plasmon effect, improves internal quantum efficiency, and prevents crystal defect. DESCRIPTION OF DRAWING(S) - The drawing shows a sectional view of a light emitting device.