Cheng; Hao-Chun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cheng; Hao-Chun.The latest application filed is for "vertical light emitting diode (vled) dice having confinement layers with roughened surfaces and methods of fabrication".

Company Profile

0.41.28

Cheng; Hao-Chun - Pingtung County TW
Cheng; Hao-Chun - Miao-Li County TW
Cheng; Hao-Chun - Pingtung County 928 N/A TW
Cheng; Hao-Chun - Donggang Township TW
CHENG; HAO-CHUN - Pingtung Couty 928 TW
Cheng; Hao-Chun - Donggang Township, Pingtung County N/A TW
Cheng; Hao-Chun - Hsinchu N/A TW
Cheng; Hao-Chun - US
Cheng; Hao-Chun - Dongang Township TW

*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
Vertical Light Emitting Diode (VLED) Dice Having Confinement Layers With Roughened Surfaces And Methods Of Fabrication App 20140339496 - Chu; Chen-FU ; et al.	2014-11-20
Method for fabricating vertical light emitting diode (VLED) structure using a laser pulse to remove a carrier substrate Grant 8,871,547 - Chu , et al. October 28, 2	2014-10-28
Flip chip Grant D715,234 - Chan , et al. October 14, 2	2014-10-14
Method of fabricating semiconductor die using handling layer Grant 8,802,469 - Chu , et al. August 12, 2	2014-08-12
Method for defining semiconductor devices Grant 8,778,780 - Doan , et al. July 15, 2	2014-07-15
Method For Fabricating Vertical Light Emitting Diode (vled) Structure Using A Laser Pulse To Remove A Carrier Substrate App 20140154821 - CHU; CHEN-FU ; et al.	2014-06-05
Protection For The Epitaxial Structure Of Metal Devices App 20140151630 - Fan; Feng-Hsu ; et al.	2014-06-05
Light emitting diode (LED) die having peripheral electrode frame and method of fabrication Grant 8,723,160 - Chu , et al. May 13, 2	2014-05-13
Method for fabricating side by side light emitting diode (LED) having separate electrical and heat transfer paths Grant 8,716,041 - Doan , et al. May 6, 2	2014-05-06
Method for guiding current in a light emitting diode (LED) device Grant 8,703,515 - Liu , et al. April 22, 2	2014-04-22
Method to make low resistance contact Grant 8,685,764 - Chu , et al. April 1, 2	2014-04-01
Method For Fabricating A Vertical Light Emitting Diode (vled) Die Having Epitaxial Structure With Protective Layer App 20140051197 - FAN; FENG-HSU ; et al.	2014-02-20
Protection for the epitaxial structure of metal devices Grant 8,614,449 - Fan , et al. December 24, 2	2013-12-24
Method For Guiding Current In A Light Emitting Diode (led) Device App 20130334982 - LIU; WEN-HUANG ; et al.	2013-12-19
Method For Fabricating Side By Side Light Emitting Diode (led) Having Separate Electrical And Heat Transfer Paths App 20130337590 - DOAN; TRUNG TRI ; et al.	2013-12-19
Side by side light emitting diode (LED) having separate electrical and heat transfer paths Grant 8,552,458 - Doan , et al. October 8, 2	2013-10-08
Vertical LED with current-guiding structure Grant 8,546,818 - Liu , et al. October 1, 2	2013-10-01
Wall structures for a semiconductor wafer Grant 8,507,302 - Chu , et al. August 13, 2	2013-08-13
LED chip Grant D684,941 - Chu , et al. June 25, 2	2013-06-25
LED chip Grant D684,940 - Chu , et al. June 25, 2	2013-06-25
Light emitting diodes (LEDs) with improved light extraction by roughening Grant 8,466,479 - Chu , et al. June 18, 2	2013-06-18
Vertical light emitting diode having an outwardly disposed electrode Grant 8,384,088 - Chu , et al. February 26, 2	2013-02-26
Light Emitting Diode (led) Die Having Peripheral Electrode Frame And Method Of Fabrication App 20130026448 - CHU; CHEN-FU ; et al.	2013-01-31
Vertical light emitting diode (VLED) die having electrode frame and method of fabrication Grant 8,283,652 - Chu , et al. October 9, 2	2012-10-09
Vertical Led With Current-guiding Structure App 20120146083 - LIU; Wen-Huang ; et al.	2012-06-14
Light Emitting Diode (LED) Package And Method Of Fabrication App 20120097985 - Liu; Wen-Huang ; et al.	2012-04-26
Vertical LED with current guiding structure Grant 8,148,733 - Liu , et al. April 3, 2	2012-04-03
Protection For The Epitaxial Structure Of Metal Devices App 20120074384 - FAN; FENG-HSU ; et al.	2012-03-29
Method for removing semiconductor street material Grant 8,143,112 - Doan , et al. March 27, 2	2012-03-27
Die separation Grant 8,124,454 - Chu , et al. February 28, 2	2012-02-28
Vertical Light Emitting Diode (VLED) Die Having Electrode Frame And Method Of Fabrication App 20120025167 - Chu; Chen-Fu ; et al.	2012-02-02
Side By Side Light Emitting Diode (LED) Having Separate Electrical And Heat Transfer Paths And Method Of Fabrication App 20110316034 - Doan; Trung Tri ; et al.	2011-12-29
Vertical Led With Current Guiding Structure App 20110316039 - LIU; WEN-HUANG ; et al.	2011-12-29
Method Of Separating Semiconductor Dies App 20110217799 - Chu; Chen-Fu ; et al.	2011-09-08
Vertical LED with current guiding structure Grant 8,003,994 - Liu , et al. August 23, 2	2011-08-23
Method of separating semiconductor dies Grant 7,968,379 - Chu , et al. June 28, 2	2011-06-28
Vertical Light Emitting Diode Having An Outwardly Disposed Electrode App 20110108851 - Chu; Chen-Fu ; et al.	2011-05-12
Light Emitting Diodes (leds) With Improved Light Extraction By Roughening App 20110101400 - CHU; CHEN-FU ; et al.	2011-05-05
Light emitting diodes (LEDs) with improved light extraction by roughening Grant 7,897,420 - Chu , et al. March 1, 2	2011-03-01
Die separation Grant 7,892,891 - Chu , et al. February 22, 2	2011-02-22
Vertical Led With Current Guiding Structure App 20100258834 - LIU; WEN-HUANG ; et al.	2010-10-14
Vertical LED with current guiding structure Grant 7,759,670 - Liu , et al. July 20, 2	2010-07-20
Epitaxial structure for metal devices Grant 7,723,718 - Doan , et al. May 25, 2	2010-05-25
Method for removing semiconductor street material Grant 7,687,322 - Doan , et al. March 30, 2	2010-03-30
Method of making light-emitting diodes (LEDs) with improved light extraction by roughening Grant 7,563,625 - Tran , et al. July 21, 2	2009-07-21
Method of making light emitting diodes (LEDs) with improved light extraction by roughening Grant 7,524,686 - Chu , et al. April 28, 2	2009-04-28
Method Of Separating Semiconductor Dies App 20090093075 - Chu; Chen-Fu ; et al.	2009-04-09
Vertical Led With Current Guiding Structure App 20080308829 - LIU; WEN-HUANG ; et al.	2008-12-18
Method of separating semiconductor dies Grant 7,452,739 - Chu , et al. November 18, 2	2008-11-18
Die Separation App 20080194051 - CHU; CHEN-FU ; et al.	2008-08-14
Light Emitting Diodes (leds) With Improved Light Extraction By Roughening App 20080142814 - CHU; CHEN-FU ; et al.	2008-06-19
Protection For The Epitaxial Structure Of Metal Devices App 20080087875 - Fan; Feng-Hsu ; et al.	2008-04-17
Method To Make Low Resistance Contact App 20080035950 - CHU; CHEN-FU ; et al.	2008-02-14
Method Of Separating Semiconductor Dies App 20070212854 - Chu; Chen-Fu ; et al.	2007-09-13
Light Emitting Diodes (leds) With Improved Light Extraction By Roughening App 20070190676 - Chu; Chen-Fu ; et al.	2007-08-16
LIGHT EMITTING DIODES (LEDs) WITH IMPROVED LIGHT EXTRACTION BY ROUGHENING App 20070166851 - Tran; Chuong Anh ; et al.	2007-07-19