Liu; Po-Chun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Liu; Po-Chun.The latest application filed is for "generating method of conference image and image conference system".

Company Profile

33.77.90

Liu; Po-Chun - Hsinchu TW
Liu; Po-Chun - Taipei City TW
Liu; Po-Chun - New Taipei TW
Liu; Po-Chun - Taipei N/A TW
LIU; Po-Chun - Hsinchu City 300 TW
Liu; Po-Chun - Hsinchu City TW
Liu; Po-Chun - New Taipei City TW
Liu; Po-Chun - Hsin-Chu TW
Liu; Po-Chun - Hsin-Chu City TW
Liu; Po-Chun - Taishung County N/A TW
Liu; Po-Chun - Taichung County N/A TW
LIU; Po-Chun - Taichung City 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
Semiconductor structure having sets of III-V compound layers and method of forming Grant 11,417,520 - Chen , et al. August 16, 2	2022-08-16
Interaction Method And Interaction System Between Reality And Virtuality App 20220245858 - Tsai; Dai-Yun ; et al.	2022-08-04
Generating Method Of Conference Image And Image Conference System App 20220245864 - Tu; Yi-Ching ; et al.	2022-08-04
Method for forming an image sensor Grant 11,393,866 - Liu , et al. July 19, 2	2022-07-19
Loading effect reduction through multiple coat-etch processes Grant 11,387,105 - Chen , et al. July 12, 2	2022-07-12
Semiconductor device having doped seed layer and method of manufacturing the same Grant 11,329,148 - Chen , et al. May 10, 2	2022-05-10
Space adjustment system and control method thereof Grant 11,306,529 - Hong , et al. April 19, 2	2022-04-19
Sanitary equipment with water supply system, water route system and sink Grant 11,208,793 - Liu , et al. December 28, 2	2021-12-28
Source /drains In Semiconductor Devices And Methods Of Forming Thereof App 20210391435 - Chen; Chi-Ming ; et al.	2021-12-16
Surface Uniformity Control In Pixel Structures Of Image Sensors App 20210375669 - LIU; Po-Chun ; et al.	2021-12-02
Passivation Layer For Epitaxial Semiconductor Process App 20210376086 - Liao; Yin-Kai ; et al.	2021-12-02
Dielectric Sidewall Structure For Quality Improvement In Ge And Sige Devices App 20210167236 - Chen; Chih-Ming ; et al.	2021-06-03
Sanitary equipment and control method thereof Grant 11,014,111 - Wang , et al. May 25, 2	2021-05-25
High electron mobility transistors Grant 10,991,819 - Liu , et al. April 27, 2	2021-04-27
Water flow and water flow control device having display screen with transitional graphical user interface Grant D916,716 - Hong , et al. April 20, 2	2021-04-20
Method For Forming An Image Sensor App 20210098524 - Liu; Po-Chun ; et al.	2021-04-01
Capping Structure To Reduce Dark Current In Image Sensors App 20210074755 - Liu; Po-Chun ; et al.	2021-03-11
Semiconductor structure and manufacturing method thereof Grant 10,937,900 - Liu , et al. March 2, 2	2021-03-02
High Electron Mobility Transistor (hemt) Having An Indium-containing Layer And Method Of Manufacturing The Same App 20210050209 - LIU; Po-Chun ; et al.	2021-02-18
Semiconductor Device Having Doped Seed Layer And Method Of Manufacturing The Same App 20210036140 - CHEN; Chi-Ming ; et al.	2021-02-04
Semiconductor Structure Having Sets Of Iii-v Compound Layers And Method Of Forming App 20210028016 - CHEN; Chi-Ming ; et al.	2021-01-28
Hand washing station Grant D908,851 - Lee , et al. January 26, 2	2021-01-26
Dielectric sidewall structure for quality improvement in GE and SIGE devices Grant 10,896,985 - Chen , et al. January 19, 2	2021-01-19
Semiconductor Structure Having Sets Of Iii-v Compound Layers And Method Of Forming App 20200402797 - CHEN; Chi-Ming ; et al.	2020-12-24
High electron mobility transistor (HEMT) having an indium-containing layer and method of manufacturing the same Grant 10,867,792 - Liu , et al. December 15, 2	2020-12-15
Loading Effect Reduction Through Multiple Coat-Etch Processes App 20200388497 - Chen; Jin-Dah ; et al.	2020-12-10
Capping structure to reduce dark current in image sensors Grant 10,861,896 - Liu , et al. December 8, 2	2020-12-08
Semiconductor structure having sets of III-V compound layers and method of forming Grant 10,804,101 - Chen , et al. October 13, 2	2020-10-13
Loading effect reduction through multiple coat-etch processes Grant 10,755,936 - Chen , et al. A	2020-08-25
Space Adjustment System And Control Method Thereof App 20200165859 - Hong; Ruei-Hong ; et al.	2020-05-28
Sanitary Equipment With Water Supplay System, Water Route System And Sink App 20200141098 - Liu; Po-Chun ; et al.	2020-05-07
Semiconductor Device Having Doped Seed Layer And Method Of Manufacturing The Same App 20200083362 - CHEN; Chi-Ming ; et al.	2020-03-12
Capping Structure To Reduce Dark Current In Image Sensors App 20200035741 - Liu; Po-Chun ; et al.	2020-01-30
Semiconductor device, transistor having doped seed layer and method of manufacturing the same Grant 10,483,386 - Chen , et al. Nov	2019-11-19
Loading Effect Reduction Through Multiple Coat-etch Processes App 20190252193 - Chen; Jin-Dah ; et al.	2019-08-15
Toilet Grant D847,958 - Liu , et al.	2019-05-07
Loading effect reduction through multiple coat-etch processes Grant 10,276,392 - Chen , et al.	2019-04-30
Sanitary Equipment And Control Method Thereof App 20190091711 - Wang; Wei-Jun ; et al.	2019-03-28
Dielectric Sidewall Structure For Quality Improvement In Ge And Sige Devices App 20190035955 - Chen; Chih-Ming ; et al.	2019-01-31
Semiconductor Structure Having Sets Of Iii-v Compound Layers And Method Of Forming App 20190027360 - CHEN; Chi-Ming ; et al.	2019-01-24
High Electron Mobility Transistors App 20190013399 - Liu; Po-Chun ; et al.	2019-01-10
Dielectric sidewall structure for quality improvement in Ge and SiGe devices Grant 10,147,829 - Chen , et al. De	2018-12-04
Superlattice buffer structure for gallium nitride transistors Grant 10,109,736 - Chen , et al. October 23, 2	2018-10-23
High electron mobility transistors Grant 10,109,729 - Liu , et al. October 23, 2	2018-10-23
High electron mobility transistor with indium nitride layer Grant 10,079,296 - Chiang , et al. September 18, 2	2018-09-18
Method of forming semiconductor structure having sets of III-V compound layers Grant 10,074,537 - Chen , et al. September 11, 2	2018-09-11
Dielectric Sidewall Structure For Quality Improvement In Ge And Sige Devices App 20180090631 - Chen; Chih-Ming ; et al.	2018-03-29
High electron mobility transistor and method of forming the same Grant 9,899,493 - Chiang , et al. February 20, 2	2018-02-20
Loading Effect Reduction Through Multiple Coat-etch Processes App 20170309718 - Chen; Jin-Dah ; et al.	2017-10-26
Method Of Forming Semiconductor Structure Having Sets Of Iii-v Compound Layers App 20170236709 - CHEN; Chi-Ming ; et al.	2017-08-17
Semiconductor Structure And Manufacturing Method Thereof App 20170222032 - LIU; PO-CHUN ; et al.	2017-08-03
Loading effect reduction through multiple coat-etch processes Grant 9,711,604 - Chen , et al. July 18, 2	2017-07-18
Loading Effect Reduction Through Multiple Coat-etch Processes App 20170194443 - Chen; Jin-Dah ; et al.	2017-07-06
Semiconductor structure having sets of III-V compound layers and method of forming the same Grant 9,660,063 - Chen , et al. May 23, 2	2017-05-23
Seed layer structure for growth of III-V materials on silicon Grant 9,620,362 - Chen , et al. April 11, 2	2017-04-11
High Electron Mobility Transistor and Method of Forming the Same App 20170092738 - Chiang; Chen-Hao ; et al.	2017-03-30
Method of manufacturing a semiconductor device including a barrier structure Grant 9,548,376 - Liu , et al. January 17, 2	2017-01-17
High electron mobility transistor and method of forming the same Grant 9,525,054 - Chiang , et al. December 20, 2	2016-12-20
High Electron Mobility Transistors App 20160359034 - Liu; Po-Chun ; et al.	2016-12-08
Seed Layer Structure For Growth Of Iii-v Materials On Silicon App 20160322225 - Chen; Chi-Ming ; et al.	2016-11-03
Method of manufacturing a semiconductor device Grant 9,478,632 - Liu , et al. October 25, 2	2016-10-25
High Electron Mobility Transistor With Indium Nitride Layer App 20160284827 - CHIANG; Chen-Hao ; et al.	2016-09-29
Transistor having a back-barrier layer and method of making the same Grant 9,455,341 - Chen , et al. September 27, 2	2016-09-27
High electron mobility transistors Grant 9,425,276 - Liu , et al. August 23, 2	2016-08-23
Supperlattice Buffer Structure For Gallium Nitride Transistors App 20160240679 - Chen; Chi-Ming ; et al.	2016-08-18
High electron mobility transistor with indium nitride layer Grant 9,368,610 - Chiang , et al. June 14, 2	2016-06-14
Method Of Manufacturing A Semiconductor Device Including A Barrier Structure App 20160111520 - Liu; Po-Chun ; et al.	2016-04-21
High Electron Mobility Transistor With Indium Nitride Layer App 20160071969 - CHIANG; Chen-Hao ; et al.	2016-03-10
Semiconductor device, high electron mobility transistor (HEMT) and method of manufacturing Grant 9,245,991 - Liu , et al. January 26, 2	2016-01-26
Method of forming a high electron mobility transistor Grant 9,236,464 - Chiang , et al. January 12, 2	2016-01-12
Graded aluminum--gallium--nitride and superlattice buffer layer for III-V nitride layer on silicon substrate Grant 9,233,844 - Chen , et al. January 12, 2	2016-01-12
High electron mobility transistor and method of forming the same Grant 9,236,465 - Liu , et al. January 12, 2	2016-01-12
High electron mobility transistor and method of forming the same Grant 9,224,847 - Chiu , et al. December 29, 2	2015-12-29
Semiconductor Structure Having Sets Of Iii-v Compound Layers And Method Of Forming The Same App 20150349106 - CHEN; Chi-Ming ; et al.	2015-12-03
High electron mobility transistor with indium nitride layer Grant 9,202,875 - Chiang , et al. December 1, 2	2015-12-01
Method Of Manufacturing A Semiconductor Device App 20150287806 - LIU; Po-Chun ; et al.	2015-10-08
Semiconductor structure having sets of III-V compound layers and method of forming the same Grant 9,142,407 - Chen , et al. September 22, 2	2015-09-22
High Electron Mobility Transistor With Indium Nitride Layer App 20150236101 - CHIANG; Chen-Hao ; et al.	2015-08-20
High Electron Mobility Transistor (hemt) Having An Indium-containing Layer And Method Of Manufacturing The Same App 20150236146 - LIU; Po-Chun ; et al.	2015-08-20
Transistor having high breakdown voltage and method of making the same Grant 9,093,511 - Chen , et al. July 28, 2	2015-07-28
Semiconductor Device, Transistor Having Doped Seed Layer And Method Of Manufacturing The Same App 20150206962 - CHEN; Chi-Ming ; et al.	2015-07-23
Semiconductor device Grant 9,076,854 - Liu , et al. July 7, 2	2015-07-07
Method Of Forming A High Electron Mobility Transistor App 20150087118 - Chiang; Chen-Hao ; et al.	2015-03-26
Transistor having an ohmic contact by gradient layer and method of making the same Grant 8,975,641 - Chiang , et al. March 10, 2	2015-03-10
Transistor having an ohmic contact by screen layer and method of making the same Grant 8,969,882 - Chiang , et al. March 3, 2	2015-03-03
Transistor Having An Ohmic Contact By Gradient Layer And Method Of Making The Same App 20150053991 - CHIANG; Chen-Hao ; et al.	2015-02-26
Semiconductor Device And Method Of Manufacturing App 20150053992 - LIU; Po-Chun ; et al.	2015-02-26
Transistor Having An Ohmic Contact By Screen Layer And Method Of Making The Same App 20150053990 - CHIANG; Chen-Hao ; et al.	2015-02-26
Semiconductor Device, High Electron Mobility Transistor (hemt) And Method Of Manufacturing App 20150041825 - LIU; Po-Chun ; et al.	2015-02-12
Attachable Accessory And Method For Computer Recording Of Writing App 20150029164 - LIU; PO-CHUN	2015-01-29
Transistor Having A Back-barrier Layer And Method Of Making The Same App 20150021660 - CHEN; Chi-Ming ; et al.	2015-01-22
Angle Adjusting Apparatus App 20150021457 - LIU; PO-CHUN	2015-01-22
High Electron Mobility Transistor and Method of Forming the Same App 20150021667 - Liu; Po-Chun ; et al.	2015-01-22
Transistor Having High Breakdown Voltage And Method Of Making The Same App 20150021661 - CHEN; Chi-Ming ; et al.	2015-01-22
Transistor Having Partially Or Wholly Replaced Substrate And Method Of Making The Same App 20150021666 - CHEN; Chi-Ming ; et al.	2015-01-22
Transistor Having Back-barrier Layer And Method Of Making The Same App 20150021665 - CHEN; Chi-Ming ; et al.	2015-01-22
Portable Electronic Device App 20150011269 - LIU; PO-CHUN	2015-01-08
High electron mobility transistor and method of forming the same Grant 8,912,570 - Chiang , et al. December 16, 2	2014-12-16
Transistor having doped substrate and method of making the same Grant 8,901,609 - Chen , et al. December 2, 2	2014-12-02
High electron mobility transistor and method of forming the same Grant 8,895,992 - Liu , et al. November 25, 2	2014-11-25
High Electron Mobility Transistor and Method of Forming the Same App 20140319583 - Chiu; Han-Chin ; et al.	2014-10-30
Semiconductor device, high electron mobility transistor (HEMT) and method of manufacturing Grant 8,866,192 - Chen , et al. October 21, 2	2014-10-21
High Electron Mobility Transistor And Method Of Forming The Same App 20140239306 - Liu; Po-Chun ; et al.	2014-08-28
High Electron Mobility Transistor And Method Of Forming The Same App 20140231816 - Chiu; Han-Chin ; et al.	2014-08-21
Thick AlN inter-layer for III-nitride layer on silicon substrate Grant 8,809,910 - Chen , et al. August 19, 2	2014-08-19
High electron mobility transistor and method of forming the same Grant 8,803,158 - Chiu , et al. August 12, 2	2014-08-12
Thick ALN Inter-Layer for III-Nitride Layer on Silicon Substrate App 20140209918 - Chen; Chi-Ming ; et al.	2014-07-31
High Electron Mobility Transistor Structure App 20140209920 - Liu; Po-Chun ; et al.	2014-07-31
Substrate breakdown voltage improvement for group III-nitride on a silicon substrate Grant 8,791,504 - Chen , et al. July 29, 2	2014-07-29
High Electron Mobility Transistors App 20140203289 - Liu; Po-Chun ; et al.	2014-07-24
Semiconductor Structure Having Sets Of Iii-v Compound Layers And Method Of Forming The Same App 20140197418 - CHEN; Chi-Ming ; et al.	2014-07-17
High Electron Mobility Transistor and Method of Forming the Same App 20140191240 - Chiang; Chen-Hao ; et al.	2014-07-10
III-nitride growth method on silicon substrate Grant 8,772,831 - Chen , et al. July 8, 2	2014-07-08
High Electron Mobility Transistor And Method Of Forming The Same App 20140042446 - Chiang; Chen-Hao ; et al.	2014-02-13
Nitride semiconductor template and method of manufacturing the same Grant 8,648,387 - Tsay , et al. February 11, 2	2014-02-11
Method for forming a nitride semiconductor layer and method for separating the nitride semiconductor layer from the substrate Grant 8,647,901 - Guo , et al. February 11, 2	2014-02-11
Graded Aluminum-Gallium-Nitride and Superlattice Buffer Layer for III-V Nitride Layer on Silicon Substrate App 20140001439 - Chen; Chi-Ming ; et al.	2014-01-02
Device of light-emitting diode Grant 8,502,190 - Liu , et al. August 6, 2	2013-08-06
Gallium Nitride Growth Method On Silicon Substrate App 20130140525 - CHEN; Chi-Ming ; et al.	2013-06-06
New Iii-nitride Growth Method On Silicon Substrate App 20130112939 - CHEN; Chi-Ming ; et al.	2013-05-09
Substrate Breakdown Voltage Improvement For Group Iii-nitride On A Silicon Substrate App 20130099243 - CHEN; Chi-Ming ; et al.	2013-04-25
Nitride semiconductor substrate and method for forming the same Grant 8,221,547 - Liu , et al. July 17, 2	2012-07-17
Electronic Device And Method For Protecting Against Differential Power Analysis Attack App 20120159187 - LIU; Po-Chun ; et al.	2012-06-21
Nitride Semiconductor Structure App 20120119220 - Guo; Yih-Der ; et al.	2012-05-17
Light Emitting Device App 20120085987 - Xuan; Rong ; et al.	2012-04-12
Device Of Light-emitting Diode App 20120074383 - Liu; Po-Chun ; et al.	2012-03-29
Device of light-emitting diode and method for fabricating the same Grant 8,093,081 - Liu , et al. January 10, 2	2012-01-10
Composite material substrate Grant 8,058,705 - Liu , et al. November 15, 2	2011-11-15
Nitride Semiconductor Template And Method Of Manufacturing The Same App 20110156047 - Tsay; Jenq-Dar ; et al.	2011-06-30
Island submount and a method thereof Grant 7,868,346 - Guo , et al. January 11, 2	2011-01-11
Device Of Light-emitting Diode And Method For Fabricating The Same App 20100243987 - Liu; Po-Chun ; et al.	2010-09-30
Nitride semiconductor substrate, method for forming a nitride semiconductor layer and method for separating the nitride semiconductor layer from the substrate Grant 7,772,595 - Guo , et al. August 10, 2	2010-08-10
Nitride Semiconductor Substrate App 20100181577 - Guo; Yih-Der ; et al.	2010-07-22
Nitride semiconductor structure and method for manufacturing the same App 20100090312 - Guo; Yih-Der ; et al.	2010-04-15
Fabricating method of nitride semiconductor substrate and composite material substrate Grant 7,687,378 - Liu , et al. March 30, 2	2010-03-30
Composite Material Substrate App 20100013054 - Liu; Po-Chun ; et al.	2010-01-21
Nitride Semiconductor Substrate And Method For Forming The Same App 20090274883 - Liu; Po-Chun ; et al.	2009-11-05
Island Submount And A Method Thereof App 20090085050 - GUO; Yih-Der ; et al.	2009-04-02
Method For Forming A Nitride Semiconductor Layer And Method For Separating The Nitride Semiconductor Layer From The Substrate App 20080272378 - Guo; Yih-Der ; et al.	2008-11-06
Nitride Semiconductor Substrate, Method For Forming A Nitride Semiconductor Layer And Method For Separating The Nitride Semiconductor Layer From The Substrate App 20080054292 - Guo; Yih-Der ; et al.	2008-03-06
Nitride Semiconductor And Method For Manufacturing The Same App 20080054293 - Lai; Chih-Ming ; et al.	2008-03-06
Fabricating Method Of Nitride Semiconductor Substrate And Composite Material Substrate App 20080006849 - Liu; Po-Chun ; et al.	2008-01-10
Light emitter with a voltage dependent resistor layer Grant 7,095,765 - Liu , et al. August 22, 2	2006-08-22
Light Emitter With A Voltage Dependent Resistor Layer App 20040125838 - Liu, Wen-Huang ; et al.	2004-07-01

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