在265nm~340nm紫外线领域提供最高性能的LED (DoUVLEDs)

China:+86-755-2160-7358
Head office (Japan):+81-3-6847-1253

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技术背景

DOWA技术介绍

Introduction

DOWA的UV LED(DoUVLEDs)、从3项先进技术开始推进发展

  1. 高品质AIN基板
  2. 实证过的Epi成长技术,得到Palo Alto Research Center (美国)与理化学研究所 (日本)的许可
  3. Epi晶片优化技术方面具有丰富的经验

Intellectual Property Informtion for reference

《DOWA's Proprietary》
*Japanese Patents
   4473283 4473284 4473285 4520972 4597259 4681684 4757834 4769905
   4786587 4809471 4819170 4836218 4852174 4859050 4940359 5014217
   5042100 5042380 5060875 5119463 5164641 5258285 5292456 5295164
   5352248 5372868 5430467 5438534 5439526 5462032 5508539 5514274
   5514341 5514920 5520638 5521068 5588296 5622454 5665463 5684551
   5698321 5713650 5734250 5953447 5988489 5988568 6001627 6001756
   6017834 6033342 6038564 6039026 6062436 6084196 6092961
*Japanese Design
     1408790 1553787 1553788 1553789 1553790 1553791
*US Patent
     7800096 7812516 7878876 7956536 8164254 8216869 8253326 8330168
     8680509 8735938 8736025 8742396 8765222 8765584 8860294 8878189
     8921227 9082893 9263642 9287366 9318653 9537066 9543469 9882088
*US Design
     D778849
*European Patent
     2378574B 2506316B 2615650B
*Chinese Patent
     ZL200810214903.4 ZL200980157430.1 ZL200980158002.0 ZL201080021400.0
     ZL201080048067.2 ZL201080063667.6 ZL201180020586.2 ZL201180037298.8
     ZL201180047281.0 ZL201180047494.3 ZL201280065179.8 ZL201310011761.2
     ZL201480044414.2
*Korean Patent
     1255489 1313989 1321654 1343198 1358541 1398340 1420037 101441833
     101454980 101455036 101503618
*Taiwanese Patent
     I462154 I462287 I474512 I479541 I502766 I506816 I513044 I528589
     I543402 I544656

《Joint Intellectual Property》
*Japanese Patents
  3341948 4236121 4236122 4248005 4248006 4320378 4320380 4452788
  4554469 4943132 5085067 5205265 5254263 5641173 5653232 5690738
  5723431 5723442 5763858 5774712 5847732 5881689 5914656 5918367
  5934720 5936696 6027027 6059238
*Japanese Design
  1442400 1445102 1454616 1470356 1470951 1594277 1594418 1594419
*US Patent
    7445672 7771849 8039130 8227789 8962362 8963290 9012935 9184338
9502603 9537053
*US DesignU.S.
    D703862 D703863 D711581 D711582 D711583
*European Design
    002015347-0001 002015347-0002 002015347-0003 002210997-0001
    002210997-0002
*Chinese Patent
    ZL200980163264.6 ZL201080071007.2 ZL201180072086.3 ZL201180073850.9
*Chinese Design
    ZL201230081602.6 ZL201230081652.4 ZL201330084828.6 ZL201230081651.X
*Korean Patent
    101542026
*Korean Design
    30-0698751 30-0744663 30-0744683

《Exclusive License》
*Japanese Patents
    3455512 3484427 3626423 3768943 3819713 3831322 3836697 3872327
    3888668 3941449 3954335 3973938 3987360 4001262 4063520 4063548
    4063838 4101510 4107889 4131618 4170269 4201969 4209097 4260380
    4291527 4312344 4331906 4351600 4425871 4458870 4514727 4642366
    4679810 4712450 4727169 4748924 4748925 4748945 4767987 4781599
    4794799
*US Patent
    6426519B1 6492191 6495894 6534795 6554896 6573535B2 6583468B2 6597023B2
    6605895B2 6623877B2 6649288B2 6649493B2 6677708B2 6693302B2 6703255B2
    6706620B2 6707076B2 6749957 6759715 6765244B2 6770914B2 6781164 6805982
    6835965 6844611 6989202 7067847 7199408 7479658 7575942 7687824
*Korean Patent
    100447856 100508141B
*Taiwanese Patent
    221637 511157

《Non-Exclusive License》
*Japanese Patent
    3579344 3607664 3946969 4302469 4374163 4823466 5255759
*US Patent
    6703649 6709703B2 6727164B2 6869702 7955437
    6583449 7501299 7547925 7714340 7812421 7872272 8088637 8154009
    8513643
*European Patent
    1197995B 1207215B 1215308B 1431426B 1786044B
*Korean Patent
    447686 447855 100449787B
*Taiwanese Patent
    518670B 522472B 535220B

Notes
There are many other applications are pending at the patent office in Japan and many other countries.
This lists are as of March, 2018.

 

DOWA概要

同和电子科技有限公司、从属于同和控股(集团)有限公司、在提供化合物半导体用材料与组合元件上具有30年的生产实绩. Gallium、Indium、GaAs基板、红光・红外LED这些产品在各个领域都占有重要的地位。 从2007年开始UV LED已经成为同和电子科技有限公司的主要产品。

同和电子科技有限公司的详细信息:

DOWA概要

CONTACT

+86(0)755-2160-7358

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