Ka; Ji Hyun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ka; Ji Hyun.The latest application filed is for "display device and a testing method thereof".

Company Profile

87.97.128

Ka; Ji Hyun - Yongin-si KR
KA; Ji-Hyun - Seongnam-si KR
KA; JI HYUN - ASAN-SI KR
Ka; Ji-Hyun - Seoul KR
Ka; Ji-Hyun - Yongin KR
Ka; Ji-Hyun - Yonogin N/A KR
Ka; Ji-Hyun - Yongin-City KR
Ka; Ji-Hyun - Suwon-si N/A KR

*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
Display device Grant 11,455,938 - Oh , et al. September 27, 2	2022-09-27
Display device having improved display quality and method of driving the same Grant 11,423,836 - Kwon , et al. August 23, 2	2022-08-23
Display Device And A Testing Method Thereof App 20220262290 - LEE; Kwang Sae ; et al.	2022-08-18
Display Device And Driving Method Thereof App 20220246099 - KA; Ji Hyun ; et al.	2022-08-04
Flat panel display device, method of aging the same, and method of testing lighting of the same Grant RE49,135 - Park , et al. July 12, 2	2022-07-12
Display device and driving method thereof Grant 11,373,578 - Ka , et al. June 28, 2	2022-06-28
Display Device App 20220199011 - KA; Ji Hyun ; et al.	2022-06-23
Display device Grant 11,367,765 - Ka , et al. June 21, 2	2022-06-21
Organic light emitting diode display device Grant 11,355,568 - Ka , et al. June 7, 2	2022-06-07
Display Device App 20220173204 - PARK; Hyung Jun ; et al.	2022-06-02
Electronic panel and electronic apparatus including the same Grant 11,348,989 - Lee , et al. May 31, 2	2022-05-31
Display device and a testing method thereof Grant 11,341,875 - Lee , et al. May 24, 2	2022-05-24
Display Apparatus Having A Notch App 20220157241 - KA; JI-HYUN ; et al.	2022-05-19
Display Device App 20220157226 - OH; Kyong Hwan ; et al.	2022-05-19
Display Device And Inspecting Method Thereof App 20220130302 - LEE; Kwang Sae ; et al.	2022-04-28
Pixel And Organic Light Emitting Display Device Having The Pixel App 20220122537 - KIM; Tae Hoon ; et al.	2022-04-21
Organic Light Emitting Diode Display Device And Manufacturing Method Thereof App 20220085136 - KIM; Sung Hwan ; et al.	2022-03-17
Display Device App 20220085140 - KIM; Keon Woo ; et al.	2022-03-17
Display device having a plurality of initialization power sources Grant 11,257,422 - Oh , et al. February 22, 2	2022-02-22
Display device Grant 11,257,896 - Park , et al. February 22, 2	2022-02-22
Display device and inspecting method thereof Grant 11,250,745 - Lee , et al. February 15, 2	2022-02-15
Display Panel Of An Organic Light Emitting Diode Display Device, And Organic Light Emitting Diode Display Device App 20220044634 - KA; JI-HYUN ; et al.	2022-02-10
Display Device App 20220039258 - KWON; TAE HOON ; et al.	2022-02-03
Display apparatus having a notch Grant 11,238,794 - Ka , et al. February 1, 2	2022-02-01
Display device and fabricating method thereof Grant 11,217,185 - Jeong , et al. January 4, 2	2022-01-04
Pixel and organic light emitting display device having the pixel Grant 11,217,165 - Kim , et al. January 4, 2	2022-01-04
Pixel, Stage Circuit And Organic Light Emitting Display Device Having The Pixel And The Stage Circuit App 20210390907 - KA; Ji Hyun ; et al.	2021-12-16
Stage And Organic Light Emitting Display Device Using The Same App 20210383751 - Lee; Seung Kyu ; et al.	2021-12-09
Organic light emitting diode display device and manufacturing method thereof Grant 11,195,896 - Kim , et al. December 7, 2	2021-12-07
Display Device App 20210375212 - KWON; Tae Hoon ; et al.	2021-12-02
Display device Grant 11,189,680 - Kim , et al. November 30, 2	2021-11-30
Display device including crack detection line Grant 11,189,204 - Lee , et al. November 30, 2	2021-11-30
Gate Driver And Display Device Including The Same App 20210366402 - IN; Hai Jung ; et al.	2021-11-25
Emission Driver, Display Apparatus Including The Same And Method Of Driving Display Apparatus App 20210366408 - IN; HAI-JUNG ; et al.	2021-11-25
Flexible Display Panel And Display Apparatus Including The Same App 20210368594 - Ka; Ji-Hyun ; et al.	2021-11-25
Display Device App 20210343227 - Oh; Kyong Hwan ; et al.	2021-11-04
Display device Grant 11,164,497 - Kwon , et al. November 2, 2	2021-11-02
Display device Grant 11,151,926 - Ka , et al. October 19, 2	2021-10-19
Display Device App 20210287628 - JEONG; Jin Tae ; et al.	2021-09-16
Data driving device and display device including the same Grant 11,114,014 - Lee , et al. September 7, 2	2021-09-07
Pixel, stage circuit and organic light emitting display device having the pixel and the stage circuit Grant 11,107,400 - Ka , et al. August 31, 2	2021-08-31
Stage and organic light emitting display device using the same Grant 11,100,856 - Lee , et al. August 24, 2	2021-08-24
Organic Light Emitting Display Apparatus And Method Of Manufacturing The Same App 20210257431 - Kim; Dongsoo ; et al.	2021-08-19
Display Device And Manufacturing Method Thereof App 20210248938 - LEE; Kwang Sae ; et al.	2021-08-12
Flexible display panel and display apparatus including the same Grant 11,083,054 - Ka , et al. August 3, 2	2021-08-03
Display device and driving method thereof Grant 11,056,046 - Lee , et al. July 6, 2	2021-07-06
Display device Grant 11,056,043 - Oh , et al. July 6, 2	2021-07-06
Display Device App 20210201764 - Oh; Kyong Hwan ; et al.	2021-07-01
Display Device App 20210202656 - KA; Ji-Hyun ; et al.	2021-07-01
Display Device And Driving Method Thereof App 20210193020 - KA; Ji Hyun ; et al.	2021-06-24
Display Device And Driving Method Thereof App 20210183315 - KA; Ji Hyun ; et al.	2021-06-17
Pixel, Stage Circuit And Organic Light Emitting Display Device Having The Pixel And The Stage Circuit App 20210175310 - KA; Ji Hyun ; et al.	2021-06-10
Display Device And Method Of Driving The Same App 20210166626 - KWON; Tae Hoon ; et al.	2021-06-03
Display device capable of displaying an image of uniform brightness Grant 11,024,258 - Jeong , et al. June 1, 2	2021-06-01
Display Device And Fabricating Method Thereof App 20210158764 - JEONG; Jin Tae ; et al.	2021-05-27
Display Device App 20210143241 - KIM; Jae Won ; et al.	2021-05-13
Display Panel Of An Organic Light Emitting Diode Display Device, And Organic Light Emitting Diode Display Device App 20210118368 - IN; Hai-Jung ; et al.	2021-04-22
Organic light emitting display apparatus and method of manufacturing the same Grant 10,985,230 - Kim , et al. April 20, 2	2021-04-20
Display device and driving method thereof Grant 10,957,255 - Ka , et al. March 23, 2	2021-03-23
Display Apparatus And Method Of Manufacturing Display Apparatus App 20210057515 - KA; JI-HYUN ; et al.	2021-02-25
Electronic Panel And Electronic Apparatus Including The Same App 20210057505 - Lee; Kwangsae ; et al.	2021-02-25
Pixel, stage circuit and organic light emitting display device having the pixel and the stage circuit Grant 10,930,724 - Ka , et al. February 23, 2	2021-02-23
Display device and method of driving the same Grant 10,916,191 - Kwon , et al. February 9, 2	2021-02-09
Display device and driving method thereof Grant 10,909,909 - Lee , et al. February 2, 2	2021-02-02
Display device and fabricating method thereof Grant 10,909,934 - Jeong , et al. February 2, 2	2021-02-02
Organic light emitting display device Grant 10,879,333 - Ka , et al. December 29, 2	2020-12-29
Display Device App 20200403058 - KIM; Yang Wan ; et al.	2020-12-24
Display Device App 20200402454 - KA; Ji Hyun ; et al.	2020-12-24
Display Apparatus Having A Notch App 20200402460 - KA; JI-HYUN ; et al.	2020-12-24
Display Device App 20200394950 - OH; Kyong Hwan ; et al.	2020-12-17
Organic Light Emitting Display Apparatus And Method Of Manufacturing The Same App 20200381503 - Kim; Dongsoo ; et al.	2020-12-03
Display apparatus and method of manufacturing display apparatus Grant 10,854,705 - Ka , et al. December 1, 2	2020-12-01
Display Device App 20200327848 - KA; Ji Hyun ; et al.	2020-10-15
Display Apparatus And Method Of Manufacturing Display Apparatus App 20200312944 - KA; JI-HYUN ; et al.	2020-10-01
Display Device App 20200302850 - KWON; TAE HOON ; et al.	2020-09-24
Organic Light-emitting Display Device App 20200303489 - Ka; Ji Hyun ; et al.	2020-09-24
Display Device And Driving Method Of The Display Device App 20200302866 - KIM; Eun Ju ; et al.	2020-09-24
Display Device App 20200294434 - LEE; Seung-Kyu ; et al.	2020-09-17
Data Driving Device And Display Device Including The Same App 20200286418 - LEE; DONG-EUP ; et al.	2020-09-10
Display device Grant 10,769,987 - Lee , et al. Sep	2020-09-08
Display device Grant 10,769,991 - Ka , et al. Sep	2020-09-08
Display apparatus having a notch Grant 10,769,994 - Ka , et al. Sep	2020-09-08
Display device Grant 10,770,535 - Kim , et al. Sep	2020-09-08
Timing controller and display device including the same Grant 10,762,851 - Kwon , et al. Sep	2020-09-01
Display Device App 20200258973 - A1	2020-08-13
Stage And Organic Light Emitting Display Device Using The Same App 20200234638 - Lee; Seung Kyu ; et al.	2020-07-23
Pixel And Organic Light Emitting Display Device Having The Pixel App 20200234642 - KIM; Tae Hoon ; et al.	2020-07-23
Display device Grant 10,714,508 - Lee , et al.	2020-07-14
Display device Grant 10,713,988 - Kwon , et al.	2020-07-14
Organic light emitting display apparatus and method of manufacturing the same Grant 10,707,287 - Kim , et al.	2020-07-07
Display apparatus having a connection bus line Grant 10,700,155 - Ka , et al.	2020-06-30
Flexible Display Panel And Display Apparatus Including The Same App 20200205251 - Ka; Ji-Hyun ; et al.	2020-06-25
Display device including crack detection line Grant 10,692,412 - Lee , et al.	2020-06-23
Organic light-emitting display device including a compensation line and a bridge pattern Grant 10,680,054 - Ka , et al.	2020-06-09
Display Device And Driving Method Thereof App 20200175912 - LEE; Dong Eup ; et al.	2020-06-04
Display device having a plurality of pixel regions that include driving transistors each of which initialized with a voltage that depends upon the display mode, and driving method thereof Grant 10,665,175 - Kim , et al.	2020-05-26
Display Device And Inspecting Method Thereof App 20200161406 - LEE; Kwang Sae ; et al.	2020-05-21
Display Device App 20200161400 - KA; Ji-Hyun ; et al.	2020-05-21
Display Device And Driving Method Thereof App 20200160779 - LEE; Min Ku ; et al.	2020-05-21
Organic Light Emitting Diode Display App 20200161407 - KA; Ji-Hyun ; et al.	2020-05-21
Display device Grant 10,650,725 - Ka , et al.	2020-05-12
Display device Grant 10,636,859 - Park , et al.	2020-04-28
Display Device App 20200119130 - KIM; Yang Wan ; et al.	2020-04-16
Pixel and organic light emitting display device having the pixel Grant 10,614,758 - Kim , et al.	2020-04-07
Flexible display panel and display apparatus including the same Grant 10,616,972 - Ka , et al.	2020-04-07
Stage and organic light emitting display device using the same Grant 10,614,754 - Lee , et al.	2020-04-07
Display Device And A Testing Method Thereof App 20200090566 - Lee; Kwang Sae ; et al.	2020-03-19
Display Device And Fabricating Method Thereof App 20200082770 - JEONG; Jin Tae ; et al.	2020-03-12
Organic Light Emitting Diode Display Device App 20200058725 - KA; Ji-Hyun ; et al.	2020-02-20
Pixel, Stage Circuit And Organic Light Emitting Display Device Having The Pixel And The Stage Circuit App 20200043410 - KA; Ji Hyun ; et al.	2020-02-06
Display device Grant 10,510,822 - Kim , et al. Dec	2019-12-17
Organic Light Emitting Diode Display Device And Manufacturing Method Thereof App 20190378887 - KIM; Sung Hwan ; et al.	2019-12-12
Pixel, Stage Circuit And Organic Light Emitting Display Device Having The Pixel And The Stage Circuit App 20190363148 - KA; Ji Hyun ; et al.	2019-11-28
Display Device App 20190355755 - Lee; Seung-Kyu ; et al.	2019-11-21
Display device and fabricating method thereof Grant 10,482,829 - Jeong , et al. Nov	2019-11-19
Pixel controlled via emission control signals during sub-periods and display device including the same Grant 10,482,818 - Kwon , et al. Nov	2019-11-19
Display Device App 20190340974 - Ka; Ji Hyun ; et al.	2019-11-07
Pixel, stage circuit and organic light emitting display device having the pixel and the stage circuit Grant 10,446,079 - Ka , et al. Oc	2019-10-15
Display Apparatus Having A Notch App 20190304366 - KA; JI-HYUN ; et al.	2019-10-03
Display Device App 20190304356 - KA; Ji Hyun ; et al.	2019-10-03
Pixel, Organic Light Emitting Display Device Using The Same, And Method Of Driving The Organic Light Emitting Display Device App 20190295471 - JEONG; JIN TAE ; et al.	2019-09-26
Stage And Organic Light Emitting Display Device Using The Same App 20190287457 - LEE; Seung Kyu ; et al.	2019-09-19
Display device Grant 10,411,042 - Lee , et al. Sept	2019-09-10
Display device Grant 10,395,599 - Noh , et al. A	2019-08-27
Organic light emitting display device including a sensing unit to measure at least one of current and voltage, and method of driving the same Grant 10,380,943 - Choi , et al. A	2019-08-13
Pixel, stage circuit and organic light emitting display device having the pixel and the stage circuit Grant 10,381,426 - Ka , et al. A	2019-08-13
Organic Light Emitting Display Apparatus And Method Of Manufacturing The Same App 20190245023 - Kim; Dongsoo ; et al.	2019-08-08
Display Apparatus And Method Of Manufacturing Display Apparatus App 20190245029 - KA; JI-HYUN ; et al.	2019-08-08
Display device Grant 10,354,578 - Ka , et al. July 16, 2	2019-07-16
Display Device App 20190206978 - KIM; Keon Woo ; et al.	2019-07-04
Display Device App 20190180663 - LEE; Seung-Kyu ; et al.	2019-06-13
Pixel, organic light emitting display device using the same, and method of driving the organic light emitting display device Grant 10,319,306 - Jeong , et al.	2019-06-11
Stage and organic light emitting display device using the same Grant 10,311,781 - Lee , et al.	2019-06-04
Display device capable of reducing resistance of driving voltage supply wires Grant 10,304,862 - Ka , et al.	2019-05-28
Display apparatus and method of manufacturing display apparatus Grant 10,297,655 - Ka , et al.	2019-05-21
Display Device And Driving Method Thereof App 20190130835 - KA; Ji Hyun ; et al.	2019-05-02
Timing Controller And Display Device Including The Same App 20190096331 - KWON; Tae Hoon ; et al.	2019-03-28
Flexible Display Panel And Display Apparatus Including The Same App 20190082517 - Ka; Ji-Hyun ; et al.	2019-03-14
Organic light emitting display apparatus and method of manufacturing the same Grant 10,229,962 - Kim , et al.	2019-03-12
Display device Grant 10,229,964 - Kim , et al.	2019-03-12
Display device Grant 10,229,637 - Ka , et al.	2019-03-12
Organic Light-emitting Display Device App 20190074344 - Ka; Ji Hyun ; et al.	2019-03-07
Display Apparatus And Method Of Manufacturing Display Apparatus App 20190074346 - KA; JI-HYUN ; et al.	2019-03-07
Organic Light Emitting Display Device And Method Of Driving The Same App 20190057650 - Choi; Sang Moo ; et al.	2019-02-21
Display Device App 20190059156 - Kwon; Tae Hoon ; et al.	2019-02-21
Display device including crack detection line Grant 10,210,782 - Lee , et al. Feb	2019-02-19
Display Device App 20180342572 - PARK; Hyung Jun ; et al.	2018-11-29
Display apparatus including detour lines Grant 10,134,826 - Ka , et al. November 20, 2	2018-11-20
Display Device App 20180331171 - KIM; Yang Wan ; et al.	2018-11-15
Flexible display panel and display apparatus including the same Grant 10,111,301 - Ka , et al. October 23, 2	2018-10-23
Pixel And Organic Light Emitting Display Device Having The Pixel App 20180247591 - KIM; Tae Hoon ; et al.	2018-08-30
Display Device App 20180240856 - Kim; Keon Woo ; et al.	2018-08-23
Display Device And Method Of Driving The Same App 20180233084 - KWON; Tae Hoon ; et al.	2018-08-16
Display Device App 20180226430 - Lee; Seung-Kyu ; et al.	2018-08-09
Organic Light Emitting Display Device App 20180226467 - KA; Ji Hyun ; et al.	2018-08-09
Organic Light Emitting Display Apparatus And Method Of Manufacturing The Same App 20180226464 - KIM; DONGSOO ; et al.	2018-08-09
Pixel And Display Device Including The Same App 20180218678 - KWON; Tae Hoon ; et al.	2018-08-02
Display Device And Driving Method Thereof App 20180174525 - KIM; Tae Hoon ; et al.	2018-06-21
Organic light emitting display apparatus and method of manufacturing the same Grant 9,954,047 - Kim , et al. April 24, 2	2018-04-24
Display device Grant 9,947,692 - Lee , et al. April 17, 2	2018-04-17
Flexible Display Panel And Display Apparatus Including The Same App 20180098405 - Ka; Ji-Hyun ; et al.	2018-04-05
Display Device And Fabricating Method Thereof App 20180082643 - JEONG; Jin Tae ; et al.	2018-03-22
Display Device App 20180033354 - LEE; Seung-Kyu ; et al.	2018-02-01
Pixel, Stage Circuit And Organic Light Emitting Display Device Having The Pixel And The Stage Circuit App 20180006099 - KA; Ji Hyun ; et al.	2018-01-04
Pixel, Stage Circuit And Organic Light Emitting Display Device Having The Pixel And The Stage Circuit App 20180005572 - KA; Ji Hyun ; et al.	2018-01-04
Stage And Organic Light Emitting Display Device Using The Same App 20170365211 - LEE; Seung Kyu ; et al.	2017-12-21
Pixel, Organic Light Emitting Display Device Using The Same, And Method Of Driving The Organic Light Emitting Display Device App 20170365218 - JEONG; Jin Tae ; et al.	2017-12-21
Display Device App 20170352328 - JEONG; Jin Tae ; et al.	2017-12-07
Display Device App 20170352311 - LEE; Seung Kyu ; et al.	2017-12-07
Flexible display panel and display apparatus including the same Grant 9,839,096 - Ka , et al. December 5, 2	2017-12-05
Display Device App 20170345367 - KA; Ji Hyun ; et al.	2017-11-30
Flexible display panel and display apparatus including the same Grant 9,832,839 - Ka , et al. November 28, 2	2017-11-28
Organic Light Emitting Display Apparatus And Method Of Manufacturing The Same App 20170317156 - KIM; DONGSOO ; et al.	2017-11-02
Display Device App 20170301280 - KA; Ji Hyun ; et al.	2017-10-19
Display Apparatus And Method Of Manufacturing Display Apparatus App 20170294502 - KA; JI-HYUN ; et al.	2017-10-12
Display Device Capable Of Reducing Resistance Of Driving Voltage Supply Wires App 20170287937 - KA; JI-HYUN ; et al.	2017-10-05
Display Device App 20170249906 - NOH; Jae-Du ; et al.	2017-08-31
Flat panel display device, method of aging the same, and method of testing lighting of the same Grant 9,747,831 - Park , et al. August 29, 2	2017-08-29
Flexible Display Panel And Display Apparatus Including The Same App 20170150574 - Ka; Ji-Hyun ; et al.	2017-05-25
Flexible Display Panel And Display Apparatus Including The Same App 20170150575 - Ka; Ji-Hyun ; et al.	2017-05-25
Light emission driver for display device, display device and driving method thereof Grant 9,626,902 - Kwon , et al. April 18, 2	2017-04-18
Display Device App 20170077143 - Lee; Seung-Kyu ; et al.	2017-03-16
Flexible display panel and display apparatus including the same Grant 9,565,738 - Ka , et al. February 7, 2	2017-02-07
Flexible Display Panel And Display Apparatus Including The Same App 20160316541 - Ka; Ji-Hyun ; et al.	2016-10-27
Flexible display panel and display apparatus including the same Grant 9,414,463 - Ka , et al. August 9, 2	2016-08-09
Detecting method of defects of line and demultiplexer, defect detecting device, and display panel including the defect detecting device Grant 9,390,644 - Ka , et al. July 12, 2	2016-07-12
Organic light emitting display panel Grant 9,262,952 - Kim , et al. February 16, 2	2016-02-16
Flexible Display Panel And Display Apparatus Including The Same App 20160037609 - Ka; Ji-Hyun ; et al.	2016-02-04
Organic light emitting display device having pixels and method of driving the same Grant 9,189,991 - Ka , et al. November 17, 2	2015-11-17
Flat Panel Display Device, Method Of Aging The Same, And Method Of Testing Lighting Of The Same App 20150325160 - Park; Ok-Kyung ; et al.	2015-11-12
Flexible display panel and display apparatus including the same Grant 9,104,368 - Ka , et al. August 11, 2	2015-08-11
Flat panel display device, method of aging the same, and method of testing lighting of the same Grant 9,087,479 - Park , et al. July 21, 2	2015-07-21
Organic light emitting display device and testing method thereof Grant 9,047,802 - Kwon , et al. June 2, 2	2015-06-02
Mother substrate for organic light-emitting display apparatus Grant 8,981,378 - Kim , et al. March 17, 2	2015-03-17
Organic light emitting display and method of driving the same Grant 8,970,567 - Ka , et al. March 3, 2	2015-03-03
Mother Substrate For Organic Light-emitting Display Apparatus App 20150008432 - Kim; Kwang-Min ; et al.	2015-01-08
Organic light emitting display device and driving method thereof Grant 8,912,987 - Ka December 16, 2	2014-12-16
Organic Light Emitting Display Panel App 20140354285 - Kim; Ji-Hye ; et al.	2014-12-04
Organic light emitting diode display Grant 8,878,827 - Han , et al. November 4, 2	2014-11-04
Organic Light Emitting Display Device And Testing Method Thereof App 20140111407 - KWON; Tae-Hoon ; et al.	2014-04-24
Light Emission Driver For Display Device, Display Device And Driving Method Thereof App 20140111503 - Kwon; Tae-Hoon ; et al.	2014-04-24
Pixel and Organic Light Emitting Display Using the Same App 20140049454 - Ka; Ji-Hyun	2014-02-20
Flexible Display Panel And Display Apparatus Including The Same App 20140002385 - Ka; Ji-Hyun ; et al.	2014-01-02
Mother substrate of organic light emitting displays capable of sheet unit testing and method of sheet unit testing Grant 8,614,591 - Kim , et al. December 24, 2	2013-12-24
Organic Light Emitting Display Device Having Pixels And Method Of Driving The Same App 20130321375 - Ka; Ji-Hyun ; et al.	2013-12-05
Organic Light Emitting Display Device And Driving Method Thereof App 20130321479 - Ka; Ji-Hyun	2013-12-05
Organic Light Emitting Display And Method Of Driving The Same App 20130222437 - Ka; Ji-Hyun ; et al.	2013-08-29
Detecting Method Of Defects Of Line And Demultiplexer, Defect Detecting Device, And Display Panel Including The Defect Detecting Device App 20130141314 - KA; Ji-Hyun ; et al.	2013-06-06
Mother substrate of organic light emitting display devices and method of aging the same Grant 8,421,789 - Ka April 16, 2	2013-04-16
Organic Light Emitting Diode Display App 20120105388 - Han; Sam-Il ; et al.	2012-05-03
Mother Substrate Of Organic Light Emitting Displays Capable Of Sheet Unit Testing And Method Of Sheet Unit Testing App 20110080173 - Kim; Kwang-Min ; et al.	2011-04-07
Mother Substrate Of Organic Light Emitting Display Devices And Method Of Aging The Same App 20090278835 - Ka; Ji-Hyun	2009-11-12
Flat panel display device, method of aging the same, and method of testing lighting of the same App 20090262048 - Park; Ok-Kyung ; et al.	2009-10-22
Organic light emitting display device and associated methods App 20090225009 - Ka; Ji-Hyun	2009-09-10