Zhuang; Weidong

Patent Applications and Registrations

Patent applications and USPTO patent grants for Zhuang; Weidong.The latest application filed is for "lutetium nitride-based phosphor and light emitting device comprising same".

Company Profile

2.17.16

Zhuang; Weidong - Beijing CN
Zhuang; Weidong - Worcester MA
Zhuang; Weidong - Millbury MA
Zhuang; Weidong - Bejing CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Phosphor, preparation method for phosphor, and light emitting device having phosphor Grant 11,098,249 - Liu , et al. August 24, 2	2021-08-24
Lutetium nitride-based phosphor and light emitting device comprising same Grant 11,066,600 - Liu , et al. July 20, 2	2021-07-20
Lutetium Nitride-based Phosphor And Light Emitting Device Comprising Same App 20190225882 - LIU; Ronghui ; et al.	2019-07-25
Phosphor, Preparation Method for Phosphor, and Light Emitting Device Having Phosphor App 20190153316 - LIU; Ronghui ; et al.	2019-05-23
Garnet-type Fluorescent Powder, Preparation Method And Devices Comprising The Fluorescent Powder App 20170218267 - Zhuang; Weidong ; et al.	2017-08-03
Oxynitride orange-red fluorescent substance and light-emitting film or sheet and light-emitting device comprising the same Grant 9,671,086 - Liu , et al. June 6, 2	2017-06-06
Silicon-containing phosphor for LED, its preparation and the light emitting devices using the same Grant 9,523,035 - Zhuang , et al. December 20, 2	2016-12-20
Red light-emitting nitride material, and light-emitting part and light-emitting device comprising the same Grant 9,252,339 - Hu , et al. February 2, 2	2016-02-02
Oxynitride Orange-red Fluorescent Substance And Light-emitting Film Or Sheet And Light-emitting Device Comprising The Same App 20150308657 - LIU; Ronghui ; et al.	2015-10-29
Red light-emitting nitride material, and light-emitting part and light-emitting device comprising the same App 20140239800 - Hu; Yunsheng ; et al.	2014-08-28
Hermetic surface mounted power package Grant 8,395,253 - Zhuang March 12, 2	2013-03-12
Hermetic semiconductor package Grant 8,232,635 - Zhuang July 31, 2	2012-07-31
Hermetically sealed semiconductor device module Grant 8,198,712 - Zhuang , et al. June 12, 2	2012-06-12
Use of flexible circuits in a power module for forming connections to power devices Grant 8,154,874 - Zhuang April 10, 2	2012-04-10
Phosphor, its preparation method and light emitting devices using the same Grant 7,955,524 - Zhuang , et al. June 7, 2	2011-06-07
Surface mountable hermetically sealed package Grant 7,948,069 - Zhuang May 24, 2	2011-05-24
High reliability power module Grant 7,880,283 - Zhuang February 1, 2	2011-02-01
Aluminate phosphor containing bivalence metal elements, its preparation and the light emitting devices incorporating the same Grant 7,850,869 - Zhuang , et al. December 14, 2	2010-12-14
Aluminate Phosphor Containing Bivalence Metal Elements, Its Preparation And The Light Emitting Devices Incorporating The Same App 20090218585 - ZHUANG; Weidong ; et al.	2009-09-03
Silicon-containing Phosphor For Led, Its Preparation And The Light Emitting Devices Using The Same App 20090128006 - ZHUANG; Weidong ; et al.	2009-05-21
Phosphor, its preparation method and light emitting devices using the same App 20090050918 - Zhuang; Weidong ; et al.	2009-02-26
High reliability module Grant 7,453,708 - Doiron , et al. November 18, 2	2008-11-18
Hermetically Sealed Semiconductor Device Module App 20080029875 - Zhuang; Weidong ; et al.	2008-02-07
Use of flexible circuits in a power module for forming connections to power devices App 20070297147 - Zhuang; Weidong	2007-12-27
High reliability power module App 20070246812 - Zhuang; Weidong	2007-10-25
Hermetic semiconductor package App 20060043550 - Zhuang; Weidong	2006-03-02
Surface mountable hermetically sealed package App 20050167789 - Zhuang, Weidong	2005-08-04
Hermetic surface mounted power package App 20050161786 - Zhuang, Weidong	2005-07-28
High reliability module App 20050111798 - Doiron, David ; et al.	2005-05-26

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