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Licensee list for white LED patents


Tridonic Jennersdorf GmbH (Austria), together with Toyoda Gosei Co., Ltd. (Japan), Leuchtstoffwerk Breitungen GmbH (Germany), and Litec GbR (Germany), has filed joint applications for basic patents relating to a technology for forming white light using blue LEDs and new yellow (silicate) phosphors (hereinafter, “White LED Patents”). Patent rights have been granted in the Austria, Europe, Japan, U.S.A., Korea, Taiwan, China, Russia, Malaysia, and India. (Please see attached for list of granted White LED Patents).
 

Further, White LED Patents have been licensed to the following companies:

Country Licensee
Japan
Koha Co., Ltd
Sanken Electric Co., Ltd.
Sharp Corporation
HRD Co., Ltd
Kodenshi Corp.
Toricon Co., Ltd.
Korea
Dongbu LED Co., Ltd.
LG Innotek Co., Ltd.
Allix Co., Ltd.
WOOREE E&L Co., Ltd.
GLBTECH Co., Ltd.
Taiwan
Everlight Electronics Co., Ltd.
Lextar Electronics Corp.
Prolight Opto Technology Corp.
Lite-On Technology Corporation
Harvatek Corporation
High-Toned Opto Technology Corporation

Note:
  • There exist licensees who are not disclosed in the list above.
  • The list above is not a list of licensees for other patents held by TG or Tridonic, such as patents pertaining to LED chips or LED package design.
 
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