Search

David Y. Chung

Examiner (ID: 13970, Phone: (571)272-2288 , Office: P/2871 )

Most Active Art Unit
2871
Art Unit(s)
2871
Total Applications
1217
Issued Applications
894
Pending Applications
79
Abandoned Applications
255

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15312173 [patent_doc_number] => 10520787 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-31 [patent_title] => Tunable polymer dispersed liquid crystal grin lens [patent_app_type] => utility [patent_app_number] => 15/603383 [patent_app_country] => US [patent_app_date] => 2017-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 24 [patent_no_of_words] => 9996 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15603383 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/603383
Tunable polymer dispersed liquid crystal grin lens May 22, 2017 Issued
Array ( [id] => 13796447 [patent_doc_number] => 20190011762 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-10 [patent_title] => DISPLAY PANEL AND MANUFACTURING PROCESS THEREOF [patent_app_type] => utility [patent_app_number] => 15/744796 [patent_app_country] => US [patent_app_date] => 2017-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8286 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15744796 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/744796
Display panel and manufacturing process thereof May 11, 2017 Issued
Array ( [id] => 13796401 [patent_doc_number] => 20190011739 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-10 [patent_title] => DISPLAY PANEL AND DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 15/744794 [patent_app_country] => US [patent_app_date] => 2017-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3852 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15744794 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/744794
DISPLAY PANEL AND DISPLAY APPARATUS Apr 19, 2017 Abandoned
Array ( [id] => 13625903 [patent_doc_number] => 20180364503 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-12-20 [patent_title] => TFT ARRAY SUBSTRATE AND LIQUID CRYSTAL DISPLAY PANEL [patent_app_type] => utility [patent_app_number] => 15/535656 [patent_app_country] => US [patent_app_date] => 2017-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1486 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15535656 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/535656
TFT ARRAY SUBSTRATE AND LIQUID CRYSTAL DISPLAY PANEL Apr 6, 2017 Abandoned
Array ( [id] => 14346219 [patent_doc_number] => 20190155082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-23 [patent_title] => LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/093358 [patent_app_country] => US [patent_app_date] => 2017-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16093358 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/093358
LIQUID CRYSTAL DISPLAY PANEL AND LIQUID CRYSTAL DISPLAY DEVICE Apr 6, 2017 Abandoned
Array ( [id] => 13973423 [patent_doc_number] => 10216060 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-02-26 [patent_title] => Liquid crystal lens and manufacturing method thereof, display device [patent_app_type] => utility [patent_app_number] => 15/569372 [patent_app_country] => US [patent_app_date] => 2017-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4788 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15569372 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/569372
Liquid crystal lens and manufacturing method thereof, display device Mar 28, 2017 Issued
Array ( [id] => 15485499 [patent_doc_number] => 10558092 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-02-11 [patent_title] => Display device, module, and electronic device [patent_app_type] => utility [patent_app_number] => 15/455244 [patent_app_country] => US [patent_app_date] => 2017-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 47 [patent_figures_cnt] => 125 [patent_no_of_words] => 33782 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15455244 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/455244
Display device, module, and electronic device Mar 9, 2017 Issued
Array ( [id] => 11965130 [patent_doc_number] => 20170269283 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-21 [patent_title] => 'BACKLIGHT MODULE AND DISPLAY APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/435311 [patent_app_country] => US [patent_app_date] => 2017-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 6889 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15435311 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/435311
Backlight module and display apparatus Feb 16, 2017 Issued
Array ( [id] => 11938137 [patent_doc_number] => 20170242287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-24 [patent_title] => 'LIQUID CRYSTAL DISPLAY APPARATUS' [patent_app_type] => utility [patent_app_number] => 15/435434 [patent_app_country] => US [patent_app_date] => 2017-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5969 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15435434 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/435434
LIQUID CRYSTAL DISPLAY APPARATUS Feb 16, 2017 Abandoned
Array ( [id] => 13705921 [patent_doc_number] => 20170363915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-12-21 [patent_title] => LIQUID CRYSTAL DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 15/436406 [patent_app_country] => US [patent_app_date] => 2017-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12719 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15436406 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/436406
LIQUID CRYSTAL DISPLAY DEVICE Feb 16, 2017 Abandoned
Array ( [id] => 13360523 [patent_doc_number] => 20180231801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-16 [patent_title] => OPHTHALMIC DEVICE INCLUDING LIQUID CRYSTAL ALIGNMENT FEATURES [patent_app_type] => utility [patent_app_number] => 15/435167 [patent_app_country] => US [patent_app_date] => 2017-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6984 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15435167 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/435167
Ophthalmic device including liquid crystal alignment features Feb 15, 2017 Issued
Array ( [id] => 16045293 [patent_doc_number] => 10684516 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-16 [patent_title] => Liquid crystal display [patent_app_type] => utility [patent_app_number] => 15/409634 [patent_app_country] => US [patent_app_date] => 2017-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 9784 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15409634 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/409634
Liquid crystal display Jan 18, 2017 Issued
Array ( [id] => 11708299 [patent_doc_number] => 20170176798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-22 [patent_title] => 'LIQUID CRYSTAL DISPLAY WITH TOUCH SENSING FUNCTION' [patent_app_type] => utility [patent_app_number] => 15/387294 [patent_app_country] => US [patent_app_date] => 2016-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 9518 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15387294 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/387294
Liquid crystal display with touch sensing function Dec 20, 2016 Issued
Array ( [id] => 16502646 [patent_doc_number] => 10868044 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-15 [patent_title] => Active layer, thin-film transistor array substrate comprising the same, and display device comprising the same [patent_app_type] => utility [patent_app_number] => 15/385598 [patent_app_country] => US [patent_app_date] => 2016-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4748 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15385598 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/385598
Active layer, thin-film transistor array substrate comprising the same, and display device comprising the same Dec 19, 2016 Issued
Array ( [id] => 18414449 [patent_doc_number] => 11668988 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Semiconductor device and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 15/342410 [patent_app_country] => US [patent_app_date] => 2016-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 47 [patent_no_of_words] => 26091 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15342410 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/342410
Semiconductor device and method for manufacturing the same Nov 2, 2016 Issued
Array ( [id] => 11396563 [patent_doc_number] => 20170017099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-19 [patent_title] => 'Liquid Crystal Paper' [patent_app_type] => utility [patent_app_number] => 15/280190 [patent_app_country] => US [patent_app_date] => 2016-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5343 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15280190 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/280190
Liquid Crystal Paper Sep 28, 2016 Abandoned
Array ( [id] => 11396490 [patent_doc_number] => 20170017026 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-01-19 [patent_title] => 'POLARIZING PLATE, IMAGE DISPLAY DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE' [patent_app_type] => utility [patent_app_number] => 15/279812 [patent_app_country] => US [patent_app_date] => 2016-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10820 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15279812 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/279812
POLARIZING PLATE, IMAGE DISPLAY DEVICE, AND LIQUID CRYSTAL DISPLAY DEVICE Sep 28, 2016 Abandoned
Array ( [id] => 13678363 [patent_doc_number] => 20160377918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2016-12-29 [patent_title] => Liquid Crystal Display Device [patent_app_type] => utility [patent_app_number] => 15/263428 [patent_app_country] => US [patent_app_date] => 2016-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9942 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15263428 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/263428
Liquid Crystal Display Device Sep 12, 2016 Abandoned
Array ( [id] => 13402813 [patent_doc_number] => 20180252949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-06 [patent_title] => METHOD AND ARRANGEMENT FOR THE SECURE DISPLAY OF INFORMATION [patent_app_type] => utility [patent_app_number] => 15/759176 [patent_app_country] => US [patent_app_date] => 2016-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4517 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15759176 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/759176
METHOD AND ARRANGEMENT FOR THE SECURE DISPLAY OF INFORMATION Sep 12, 2016 Abandoned
Array ( [id] => 16354711 [patent_doc_number] => 10795218 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Display substrate and liquid crystal display device including the same [patent_app_type] => utility [patent_app_number] => 15/252494 [patent_app_country] => US [patent_app_date] => 2016-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 7217 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15252494 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/252494
Display substrate and liquid crystal display device including the same Aug 30, 2016 Issued
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