Light emitting diode and method for manufacturing the same

Semiconductor device manufacturing: process – Making device or circuit emissive of nonelectrical signal

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C438S047000, C438S455000

Reexamination Certificate

active

07422915

ABSTRACT:
A light emitting diode is disclosed. The light emitting diode comprises: a transparent substrate; a reflective layer located on a surface of the transparent substrate; a solder layer located on the other surface of the transparent substrate; a semiconductor epitaxial structure located on the solder layer, wherein the semiconductor epitaxial structure comprises a n-type contact layer, and the n-type contact layer can be a structure having a continuous flat surface, a structure having a continuous reticulate or bar surface, or a cylinder or prism structure having a discontinuous surface; and a transparent conductive layer located on the n-type contact layer of the semiconductor epitaxial structure.

REFERENCES:
patent: 5376580 (1994-12-01), Kish et al.
patent: 5753933 (1998-05-01), Morimoto
patent: 5877558 (1999-03-01), Nakamura et al.
patent: 6258699 (2001-07-01), Chang et al.
patent: 6462358 (2002-10-01), Lin et al.
patent: 6869820 (2005-03-01), Chen
patent: 6903381 (2005-06-01), Lin et al.
patent: 2002/0158572 (2002-10-01), Chen et al.
patent: 2003/0138015 (2003-07-01), Sato et al.
patent: 2004/0090179 (2004-05-01), Lin
patent: 2005/0001225 (2005-01-01), Yoshimura et al.
patent: 2005/0017254 (2005-01-01), Lin et al.
patent: 8-172241 (1996-07-01), None
patent: 9-167857 (1997-06-01), None
patent: 2001-44503 (2001-02-01), None
Stringfellow et al., “High Brightness Light Emitting Diodes,” Semiconductors and Semimetals, 1997, vol. 48, pp. 195-199.
Schnitzer et al., “Ultrahigh spontaneous emission quantum efficiency, 99.7% internally and 72% externally, from AIGaAs/GaAs/AIGaAs double heterostructures,” Appl. Phys. Lett. 62 (2), Jan. 11, 1993, pp. 131-133.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Light emitting diode and method for manufacturing the same does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Light emitting diode and method for manufacturing the same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Light emitting diode and method for manufacturing the same will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3969462

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.