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] => 18014646 [patent_doc_number] => 11506940 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-22 [patent_title] => Transmittance-variable device and use thereof [patent_app_type] => utility [patent_app_number] => 16/765271 [patent_app_country] => US [patent_app_date] => 2018-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6097 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16765271 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/765271
Transmittance-variable device and use thereof Nov 27, 2018 Issued
Array ( [id] => 15120171 [patent_doc_number] => 20190346718 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => LENS SUBSTRATE, LIQUID CRYSTAL LENS, AND LIQUID CRYSTAL GLASSES [patent_app_type] => utility [patent_app_number] => 16/199720 [patent_app_country] => US [patent_app_date] => 2018-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16199720 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/199720
Lens substrate, liquid crystal lens, and liquid crystal glasses Nov 25, 2018 Issued
Array ( [id] => 14378155 [patent_doc_number] => 20190162990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/198076 [patent_app_country] => US [patent_app_date] => 2018-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7575 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16198076 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/198076
Display device Nov 20, 2018 Issued
Array ( [id] => 17230222 [patent_doc_number] => 20210356779 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => DISPLAY PANEL AND DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 16/319816 [patent_app_country] => US [patent_app_date] => 2018-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3825 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16319816 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/319816
Display panel and display apparatus Nov 20, 2018 Issued
Array ( [id] => 14378169 [patent_doc_number] => 20190162997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-30 [patent_title] => METHOD OF MANUFACTURING DISPLAY DEVICE AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/197575 [patent_app_country] => US [patent_app_date] => 2018-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10723 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16197575 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/197575
Method of manufacturing display device and display device Nov 20, 2018 Issued
Array ( [id] => 14749857 [patent_doc_number] => 20190258102 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-22 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/196927 [patent_app_country] => US [patent_app_date] => 2018-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10448 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16196927 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/196927
Display device Nov 19, 2018 Issued
Array ( [id] => 16278362 [patent_doc_number] => 10761387 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-01 [patent_title] => Liquid crystal display device and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 16/196621 [patent_app_country] => US [patent_app_date] => 2018-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 5167 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 323 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16196621 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/196621
Liquid crystal display device and manufacturing method thereof Nov 19, 2018 Issued
Array ( [id] => 14688151 [patent_doc_number] => 20190243191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => LIQUID CRYSTAL PHASE SHIFTER, PHASE SHIFTING METHOD, AND METHOD OF FABRICATING THE LIQUID CRYSTAL PHASE SHIFTER [patent_app_type] => utility [patent_app_number] => 16/177901 [patent_app_country] => US [patent_app_date] => 2018-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2914 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16177901 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/177901
Liquid crystal phase shifter, phase shifting method, and method of fabricating the liquid crystal phase shifter Oct 31, 2018 Issued
Array ( [id] => 15530041 [patent_doc_number] => 20200057326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => LIQUID CRYSTAL DISPLAY PANEL [patent_app_type] => utility [patent_app_number] => 16/177457 [patent_app_country] => US [patent_app_date] => 2018-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5332 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16177457 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/177457
LIQUID CRYSTAL DISPLAY PANEL Oct 31, 2018 Abandoned
Array ( [id] => 15213479 [patent_doc_number] => 20190369426 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => TOUCH LIQUID CRYSTAL DISPLAY PANEL, DISPLAY DEVICE AND TERMINAL [patent_app_type] => utility [patent_app_number] => 16/174506 [patent_app_country] => US [patent_app_date] => 2018-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2330 [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] => 16174506 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/174506
TOUCH LIQUID CRYSTAL DISPLAY PANEL, DISPLAY DEVICE AND TERMINAL Oct 29, 2018 Abandoned
Array ( [id] => 14217649 [patent_doc_number] => 20190121209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 16/166318 [patent_app_country] => US [patent_app_date] => 2018-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9921 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16166318 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/166318
Electro-optical device and electronic apparatus Oct 21, 2018 Issued
Array ( [id] => 14234121 [patent_doc_number] => 20190129233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => Block Having Phase Change Material and Backlight Module and Display Device Using the Same [patent_app_type] => utility [patent_app_number] => 16/166901 [patent_app_country] => US [patent_app_date] => 2018-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5475 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16166901 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/166901
Block Having Phase Change Material and Backlight Module and Display Device Using the Same Oct 21, 2018 Abandoned
Array ( [id] => 16224405 [patent_doc_number] => 20200249522 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-06 [patent_title] => DISPLAY APPARATUS [patent_app_type] => utility [patent_app_number] => 16/757493 [patent_app_country] => US [patent_app_date] => 2019-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7346 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16757493 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/757493
Display apparatus Oct 17, 2018 Issued
Array ( [id] => 17605451 [patent_doc_number] => 11333934 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-17 [patent_title] => Display device [patent_app_type] => utility [patent_app_number] => 16/158396 [patent_app_country] => US [patent_app_date] => 2018-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4744 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16158396 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/158396
Display device Oct 11, 2018 Issued
Array ( [id] => 14871361 [patent_doc_number] => 20190285922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => DISPLAY PANEL AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 16/159358 [patent_app_country] => US [patent_app_date] => 2018-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4815 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16159358 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/159358
Display panel and method for manufacturing the same Oct 11, 2018 Issued
Array ( [id] => 14234155 [patent_doc_number] => 20190129250 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-05-02 [patent_title] => BACKLIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 16/159143 [patent_app_country] => US [patent_app_date] => 2018-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15450 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16159143 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/159143
Backlight unit and liquid crystal display device including the same Oct 11, 2018 Issued
Array ( [id] => 14781281 [patent_doc_number] => 20190265538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => LIQUID CRYSTAL DISPLAY PANEL, METHOD FOR FABRICATING THE SAME AND DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/158842 [patent_app_country] => US [patent_app_date] => 2018-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3961 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16158842 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/158842
LIQUID CRYSTAL DISPLAY PANEL, METHOD FOR FABRICATING THE SAME AND DISPLAY DEVICE Oct 11, 2018 Abandoned
Array ( [id] => 13844281 [patent_doc_number] => 20190025625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-01-24 [patent_title] => LIQUID CRYSTAL DISPLAY [patent_app_type] => utility [patent_app_number] => 16/035761 [patent_app_country] => US [patent_app_date] => 2018-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3948 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16035761 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/035761
LIQUID CRYSTAL DISPLAY Jul 15, 2018 Abandoned
Array ( [id] => 13482291 [patent_doc_number] => 20180292688 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => LIQUID CRYSTAL DISPLAY [patent_app_type] => utility [patent_app_number] => 16/006249 [patent_app_country] => US [patent_app_date] => 2018-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4197 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16006249 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/006249
LIQUID CRYSTAL DISPLAY Jun 11, 2018 Abandoned
Array ( [id] => 14217639 [patent_doc_number] => 20190121204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-25 [patent_title] => POLARIZATION INDEPENDENT OPTICAL PHASE MODULATOR [patent_app_type] => utility [patent_app_number] => 16/001138 [patent_app_country] => US [patent_app_date] => 2018-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2608 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16001138 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/001138
Polarization independent optical phase modulator Jun 5, 2018 Issued
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