CHANG; Chih-Sung

Patent Applications and Registrations

Patent applications and USPTO patent grants for CHANG; Chih-Sung.The latest application filed is for "vertical light-emitting diode structure with metal layer capable of testing and protecting sidewalls".

Company Profile

5.66.76

CHANG; Chih-Sung - TAICHUNG TW
Chang; Chih-Sung - Taichung City TW
Chang; Chih-Sung - New Taipei TW
Chang; Chih-Sung - New Taipei City TW
Chang; Chih-Sung - Taipei Hsien N/A TW
Chang; Chih-Sung - Hsinchu N/A TW
Chang; Chih-Sung - Hsinchu County TW
Chang; Chih-Sung - Daya Township TW
CHANG; Chih-Sung - Hsinchu City TW
Chang; Chih-Sung - Taoyuan TW
Chang, Chih-Sung - Hsin Chu City TW
Chang; Chih-Sung - Taipei TW
Chang, Chih-Sung - Pingtung 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 Structure With Metal Layer Capable Of Testing And Protecting Sidewalls App 20220115571 - CHEN; Fu-Bang ; et al.	2022-04-14
Surface-emitting Laser Structure With High Heat Dissipation App 20210075189 - Chang; Chih-Sung ; et al.	2021-03-11
Surface emitting laser luminescent diode structure Grant 10,541,512 - Yen , et al. Ja	2020-01-21
Surface Emitting Laser Luminescent Diode Structure App 20190334319 - Yen; Wei-Yu ; et al.	2019-10-31
Optoelectronic semiconductor device and fabrication method thereof Grant 10,263,093 - Yen , et al.	2019-04-16
Light emitting diode having continuous electrode structure Grant 10,243,108 - Chou , et al.	2019-03-26
Light Emitting Diode Having Continuous Electrode Structure App 20190088823 - CHOU; Li-Ping ; et al.	2019-03-21
Optoelectronic Semiconductor Device And Fabrication Method Thereof App 20190019878 - Yen; Wei-Yu ; et al.	2019-01-17
Structure of high temperature resistant reflecting layer of light-emitting diode Grant 9,893,254 - Chou , et al. February 13, 2	2018-02-13
Facial expression control system, facial expression control method, and computer system thereof Grant 9,690,369 - Chang June 27, 2	2017-06-27
Light emitting diode having mirror protection layer and method for manufacturing mirror protection layer Grant 9,401,465 - Yen , et al. July 26, 2	2016-07-26
Light Emitting Diode Having Mirror Protection Layer And Method For Manufacturing Mirror Protection Layer App 20160111612 - Yen; Wei-Yu ; et al.	2016-04-21
Semiconductor Light-emitting Device And Fabricating Method Thereof App 20160064602 - Yen; Wei-Yu ; et al.	2016-03-03
Light emitting diodes Grant 9,263,641 - Tseng , et al. February 16, 2	2016-02-16
Method for separating light-emitting diode from a substrate Grant 9,224,911 - Yen , et al. December 29, 2	2015-12-29
Electroluminescent and photoluminescent multiband white light emitting diode Grant 9,214,601 - Chen , et al. December 15, 2	2015-12-15
Semiconductor light-emitting device and fabricating method thereof Grant 9,196,798 - Yen , et al. November 24, 2	2015-11-24
Electrode contact structure of light-emitting diode with improved roughness Grant 9,070,830 - Chou , et al. June 30, 2	2015-06-30
Method, Apparatus And Storage Medium For Passerby Detection App 20150116471 - Chang; Chih-Sung	2015-04-30
Semiconductor Light-emitting Device And Fabricating Method Thereof App 20140367726 - Yen; Wei-Yu ; et al.	2014-12-18
Semiconductor light-emitting device and fabricating method thereof Grant 8,896,007 - Yen , et al. November 25, 2	2014-11-25
Semiconductor light-emitting device Grant 8,884,323 - Yen , et al. November 11, 2	2014-11-11
Reflection curved mirror structure of a vertical light-emitting diode Grant 8,816,379 - Chen , et al. August 26, 2	2014-08-26
Light-emitting diode with a mirror protection layer Grant 8,766,303 - Yen , et al. July 1, 2	2014-07-01
Continuous reflection curved mirror structure of a vertical light-emitting diode Grant 8,748,928 - Chen , et al. June 10, 2	2014-06-10
Semiconductor Light-emitting Device App 20140151711 - Yen; Wei-Yu ; et al.	2014-06-05
Facial Expression Control System, Facial Expression Control Method, And Computer System Thereof App 20140139424 - CHANG; Chih-Sung	2014-05-22
Electrode structure for an LED Grant 8,716,740 - Yen , et al. May 6, 2	2014-05-06
Optimization method and device for navigation device Grant 8,694,243 - Chang April 8, 2	2014-04-08
Semiconductor Light-emitting Device And Fabricating Method Thereof App 20140070247 - Yen; Wei-Yu ; et al.	2014-03-13
Method For Separating Light-emitting Diode From A Substrate App 20140073075 - YEN; Wei-Yu ; et al.	2014-03-13
Light-emitting Diode With A Mirror Protection Layer App 20140061695 - YEN; WEI-YU ; et al.	2014-03-06
Buffer Layer Structure For Light-emitting Diode App 20130328098 - Chou; Li-Ping ; et al.	2013-12-12
Electrode Contact Structure Of Light-emitting Diode App 20130313598 - CHOU; Li-Ping ; et al.	2013-11-28
Electrode Contact Structure Of Light-emitting Diode App 20130313605 - Chou; Li-Ping ; et al.	2013-11-28
Continuous Reflection Curved Mirror Structure Of A Vertical Light-emitting Diode App 20130307008 - Chen; Fu-Bang ; et al.	2013-11-21
Tension Release Layer Structure Of Light-emitting Diode App 20130307012 - Chou; Li-Ping ; et al.	2013-11-21
Reflection Curved Mirror Structure Of A Vertical Light-emitting Diode App 20130307009 - Chen; Fu-Bang ; et al.	2013-11-21
Electric Contact Structure For Light Emitting Diodes App 20130292734 - TSENG; Wei-chun ; et al.	2013-11-07
Thermal stress releasing structure of a light-emitting diode Grant 8,552,457 - Yen , et al. October 8, 2	2013-10-08
Positioning Method And System For Real Navigation And Computer Readable Storage Medium App 20130257649 - Chang; Chih-Sung	2013-10-03
Reflection convex mirror structure of a vertical light-emitting diode Grant 8,546,831 - Chen , et al. October 1, 2	2013-10-01
Light-emitting semiconductor device having enhanced brightness Grant RE44,429 - Chien , et al. August 13, 2	2013-08-13
LED chip Grant D686,173 - Chou , et al. July 16, 2	2013-07-16
Light-emitting Diode With Current Diffusion Structure And A Method For Fabricating The Same App 20130161669 - Chen; Fu-Bang ; et al.	2013-06-27
Method Of Laser Lift-off For Leds App 20130130420 - CHEN; Fu-Bang ; et al.	2013-05-23
Light emitting diode and fabricating method thereof Grant 8,288,181 - Tsai , et al. October 16, 2	2012-10-16
High light-extraction efficiency light-emitting diode structure Grant 8,035,123 - Yan , et al. October 11, 2	2011-10-11
Photoelectric conversion element Grant 7,956,282 - Sheu , et al. June 7, 2	2011-06-07
High-power light emitting diode chip Grant D638,377 - Yan , et al. May 24, 2	2011-05-24
Optimization Method and Device for Navigation Device App 20100312467 - Chang; Chih-Sung	2010-12-09
Light Emitting Diode And Fabricating Method Thereof App 20100279443 - TSAI; Tzong-Liang ; et al.	2010-11-04
High Light-extraction Efficiency Light-emitting Diode Structure App 20100243985 - Yan; Liang-Jyi ; et al.	2010-09-30
Light emitting diode and fabricating method thereof Grant 7,768,022 - Tsai , et al. August 3, 2	2010-08-03
Laser lift-off method Grant 7,754,511 - Wen , et al. July 13, 2	2010-07-13
Method for Monitoring a Smart Phone and Related Apparatus and System App 20100151884 - Chang; Chih-Sung ; et al.	2010-06-17
High Brightness Light Emitting Diode Structure And A Method For Fabricating The Same App 20100127237 - Chang; Chih-Sung ; et al.	2010-05-27
Photoelectric Conversion Element App 20100065121 - Sheu; Jinn-Kong ; et al.	2010-03-18
Low-temperature Led Chip Metal Bonding Layer App 20100019222 - Yan; Liang-Jyi ; et al.	2010-01-28
Method of making light emitting diode Grant 7,652,302 - Tsai , et al. January 26, 2	2010-01-26
Laser Lift-off Method App 20100009515 - WEN; Wei-Chih ; et al.	2010-01-14
LED heat-radiating substrate and method for making the same App 20090181480 - Chang; Chih-Sung ; et al.	2009-07-16
Light emitting diode and method making the same Grant 7,498,185 - Tsai , et al. March 3, 2	2009-03-03
Light Emitting Diode And Method Making The Same App 20080188021 - Tsai; Tzong-Liang ; et al.	2008-08-07
Light emitting diode and method making the same Grant 7,355,209 - Tsai , et al. April 8, 2	2008-04-08
Light Emitting Diode and Method of Making the Same App 20080057603 - Wang; Pai-Hsiang ; et al.	2008-03-06
Package structure for light emitting diode and method thereof Grant 7,335,522 - Wang , et al. February 26, 2	2008-02-26
Package structure for light emitting diode and method thereof Grant 7,335,926 - Wang , et al. February 26, 2	2008-02-26
Dual wavelength semiconductor laser emitting apparatus and manufacturing method thereof Grant 7,184,456 - Chiu , et al. February 27, 2	2007-02-27
Light emitting diode and method making the same App 20060186417 - Tsai; Tzong-Liang ; et al.	2006-08-24
Light emitting diode and fabricating method thereof App 20060163599 - Tsai; Tzong-Liang ; et al.	2006-07-27
Light emitting diode and fabricating method thereof App 20060163592 - Tsai; Tzong-Liang ; et al.	2006-07-27
Flip-chip light emitting diode and fabricating method thereof Grant 7,067,340 - Tsai , et al. June 27, 2	2006-06-27
Compound semiconductor optoelectronic device Grant 7,037,741 - Tasi , et al. May 2, 2	2006-05-02
Package structure for light emitting diode and method thereof Grant 7,030,423 - Chang , et al. April 18, 2	2006-04-18
Method of fabricating AlGaInP light-emitting diode and structure thereof Grant 7,018,859 - Liao , et al. March 28, 2	2006-03-28
Light emitting diode device and manufacturing method Grant 7,012,281 - Tsai , et al. March 14, 2	2006-03-14
Package structure for light emitting diode and method thereof App 20060027829 - Wang; Pai-Hsiang ; et al.	2006-02-09
Package structure for light emitting diode and method thereof App 20060030063 - Wang; Pai-Hsiang ; et al.	2006-02-09
Package structure for light emitting diode and method thereof Grant 6,984,852 - Wang , et al. January 10, 2	2006-01-10
Method Of Fabricating Algainp Light-emitting Diode And Structure Thereof App 20050287687 - Liao, Tien-Fu ; et al.	2005-12-29
Light emitting diode and method of making the same App 20050274971 - Wang, Pai-Hsiang ; et al.	2005-12-15
Light emitting diode with enhanced luminance and method for manufacturing the same App 20050253129 - Tsai, Tzong-Liang ; et al.	2005-11-17
LED heat-radiating substrate and method for making the same App 20050247945 - Chang, Chih-Sung ; et al.	2005-11-10
Dual wavelength semiconductor laser emitting apparatus and manufacturing method thereof App 20050243880 - Chiu, Shu-Wei ; et al.	2005-11-03
Light-emitting semiconductor device having enhanced brightness Grant 6,958,496 - Chien , et al. October 25, 2	2005-10-25
Semiconductor light-emitting device Grant 6,921,924 - Tsai , et al. July 26, 2	2005-07-26
Light-emitting Device Having Reflecting Layer Formed Under Electrode App 20050156183 - Tsai, Tzong-Liang ; et al.	2005-07-21
Group III nitride semiconductor device and its method of manufacture Grant 6,894,323 - Tsai , et al. May 17, 2	2005-05-17
Light emitting diode device and manufacturing method App 20050093002 - Tsai, Tzong-Liang ; et al.	2005-05-05
Group Iii Nitride Semiconductor Device And Its Method Of Manufacture App 20050082563 - Tsai, Tzong-Liang ; et al.	2005-04-21
Light-emitting semiconductor device having enhanced brightness App 20050082555 - Chien, Wei-En ; et al.	2005-04-21
Light-emitting Device App 20050072968 - Tsai, Tzong-Liang ; et al.	2005-04-07
Method for manufacturing semiconductor light-emitting device App 20050014303 - Tsai, Tzong-Liang ; et al.	2005-01-20
Semiconductor light-emitting device App 20040256627 - Tsai, Tzong-Liang ; et al.	2004-12-23
Package structure for light emitting diode and method thereof App 20040245591 - Wang, Pai-Hsiang ; et al.	2004-12-09
Compound semiconductor optoelectronic device App 20040232436 - Tasi, Tzong-Liang ; et al.	2004-11-25
Method for integrating compound semiconductor with substrate or high thermal conductivity Grant 6,812,067 - Chen , et al. November 2, 2	2004-11-02
LED stack manufacturing method and its structure thereof Grant 6,786,390 - Yang , et al. September 7, 2	2004-09-07
Semiconductor light emitting device and method for manufacturing the same Grant 6,781,160 - Tsai , et al. August 24, 2	2004-08-24
Led Stack Manufacturing Method And Its Structure Thereof App 20040149810 - Yang, Kuang-Neng ; et al.	2004-08-05
Method for manufacturing light-emitting element on non-transparent substrate Grant 6,762,069 - Huang , et al. July 13, 2	2004-07-13
Package structure for light emitting diode and method thereof App 20040099874 - Chang, Chih-Sung ; et al.	2004-05-27
Method For Manufacturing Light-emitting Element On Non-transparent Substrate App 20040096998 - Huang, Chung-Kuei ; et al.	2004-05-20
Light emitting diode and method of making the same App 20040089864 - Chi, Wu-Sheng ; et al.	2004-05-13
Light emitting diode and method of making the same Grant 6,709,883 - Yang , et al. March 23, 2	2004-03-23
Light emitting diode and method of making the same Grant 6,682,950 - Yang , et al. January 27, 2	2004-01-27
Interface texturing for light-emitting device Grant 6,661,028 - Chen , et al. December 9, 2	2003-12-09
Method of manufacturing high-power light emitting diodes Grant 6,649,437 - Yang , et al. November 18, 2	2003-11-18
Method for integrating compound semiconductor with substrate or high thermal conductivity App 20030178637 - Chen, Tzer-Perng ; et al.	2003-09-25
Light emitting diode with low-temperature solder layer Grant 6,586,875 - Chen , et al. July 1, 2	2003-07-01
Light Emitting Diode And Method Of Making The Same App 20030116770 - Chang, Chih-Sung ; et al.	2003-06-26
Light emitting diode and method of making the same Grant 6,583,443 - Chang , et al. June 24, 2	2003-06-24
Light emitting diode and fabricating method thereof Grant 6,552,369 - Chiou , et al. April 22, 2	2003-04-22
Epitaxial growth of nitride semiconductor device App 20030071276 - Chang, Chih-Sung ; et al.	2003-04-17
Light emitting diode and manufacturing method thereof App 20020145147 - Chiou, Shu-Woei ; et al.	2002-10-10
Method of fabricating high efficiency light-emitting diode with a transparent substrate Grant 6,458,612 - Chen , et al. October 1, 2	2002-10-01
Interface texturing for light-emitting device App 20020134985 - Chen, Tzer-Perng ; et al.	2002-09-26
Semiconductor device with roughened surface increasing external quantum efficiency Grant 6,441,403 - Chang , et al. August 27, 2	2002-08-27
Light emitting diode and method of making the same App 20020105003 - Yang, Kuang-Neng ; et al.	2002-08-08
Highly luminous light emitting device Grant 6,429,460 - Chen , et al. August 6, 2	2002-08-06
Interface texturing for light-emitting device Grant 6,410,348 - Chen , et al. June 25, 2	2002-06-25
Epitaxial growth of nitride compound semiconductor App 20020056840 - Tsai, Tzong-Liang ; et al.	2002-05-16
Light emitting diode and method of making the same App 20020053872 - Yang, Kuang-Neng ; et al.	2002-05-09
Light emitting diode and fabricating method thereof App 20020055218 - Chiou, Shu-Woei ; et al.	2002-05-09
Method of fabricating high efficiency light-emitting diode with a transparent substrate App 20020034835 - Chen, Tzer-Perng ; et al.	2002-03-21
Method of making light emitting diode Grant 6,319,778 - Chen , et al. November 20, 2	2001-11-20