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] => 19623450 [patent_doc_number] => 12162247 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-10 [patent_title] => Composite pane comprising a functional element having electrically controllable optical properties and having a concentration gradient of the active substance [patent_app_type] => utility [patent_app_number] => 17/287456 [patent_app_country] => US [patent_app_date] => 2019-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 11244 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17287456 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/287456
Composite pane comprising a functional element having electrically controllable optical properties and having a concentration gradient of the active substance Sep 18, 2019 Issued
Array ( [id] => 16690108 [patent_doc_number] => 20210072585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => MAGNETIC FIELD DRIVEN LIQUID CRYSTAL PATTERNING CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 16/561258 [patent_app_country] => US [patent_app_date] => 2019-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16746 [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] => 16561258 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/561258
Magnetic field driven liquid crystal patterning control system Sep 4, 2019 Issued
Array ( [id] => 16178428 [patent_doc_number] => 20200225396 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => POLARIZING SHEET, DISPLAY SCREEN, TERMINAL, AND METHOD FOR MANUFACTURING POLARIZING SHEET [patent_app_type] => utility [patent_app_number] => 16/555048 [patent_app_country] => US [patent_app_date] => 2019-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10485 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16555048 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/555048
Polarizing sheet, display screen, terminal, and method for manufacturing polarizing sheet Aug 28, 2019 Issued
Array ( [id] => 15593003 [patent_doc_number] => 20200073036 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => POLARIZING PLATE AND LIQUID CRYSTAL DISPLAY COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 16/556107 [patent_app_country] => US [patent_app_date] => 2019-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11463 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16556107 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/556107
Polarizing plate and liquid crystal display comprising the same Aug 28, 2019 Issued
Array ( [id] => 16502645 [patent_doc_number] => 10868043 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-15 [patent_title] => Thin film transistor substrate, method for manufacturing the same, and display apparatus [patent_app_type] => utility [patent_app_number] => 16/553644 [patent_app_country] => US [patent_app_date] => 2019-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 70 [patent_no_of_words] => 21340 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 407 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16553644 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/553644
Thin film transistor substrate, method for manufacturing the same, and display apparatus Aug 27, 2019 Issued
Array ( [id] => 17223031 [patent_doc_number] => 11175527 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-16 [patent_title] => Reflective color filter substrate, method for driving the same, display panel, and display device [patent_app_type] => utility [patent_app_number] => 16/553637 [patent_app_country] => US [patent_app_date] => 2019-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 19 [patent_no_of_words] => 11321 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16553637 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/553637
Reflective color filter substrate, method for driving the same, display panel, and display device Aug 27, 2019 Issued
Array ( [id] => 16623059 [patent_doc_number] => 20210041712 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => ELECTRONICALLY-STEERABLE OPTICAL SENSOR AND METHOD AND SYSTEM FOR USING THE SAME [patent_app_type] => utility [patent_app_number] => 16/531982 [patent_app_country] => US [patent_app_date] => 2019-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6979 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16531982 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/531982
ELECTRONICALLY-STEERABLE OPTICAL SENSOR AND METHOD AND SYSTEM FOR USING THE SAME Aug 4, 2019 Abandoned
Array ( [id] => 16988049 [patent_doc_number] => 11075232 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-27 [patent_title] => Display device, manufacturing method of display device, and electronic device [patent_app_type] => utility [patent_app_number] => 16/522182 [patent_app_country] => US [patent_app_date] => 2019-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 97 [patent_no_of_words] => 30285 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16522182 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/522182
Display device, manufacturing method of display device, and electronic device Jul 24, 2019 Issued
Array ( [id] => 19136618 [patent_doc_number] => 11971566 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Horizontally oriented liquid crystal cured film and laminate including the same [patent_app_type] => utility [patent_app_number] => 17/263267 [patent_app_country] => US [patent_app_date] => 2019-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23231 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17263267 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/263267
Horizontally oriented liquid crystal cured film and laminate including the same Jul 16, 2019 Issued
Array ( [id] => 17454368 [patent_doc_number] => 11269225 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-08 [patent_title] => Display apparatus and control method thereof, and display device [patent_app_type] => utility [patent_app_number] => 16/641703 [patent_app_country] => US [patent_app_date] => 2019-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 6958 [patent_no_of_claims] => 17 [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] => 16641703 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/641703
Display apparatus and control method thereof, and display device Jul 1, 2019 Issued
Array ( [id] => 16787542 [patent_doc_number] => 10989967 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-27 [patent_title] => Display device [patent_app_type] => utility [patent_app_number] => 16/459799 [patent_app_country] => US [patent_app_date] => 2019-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 33593 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 273 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16459799 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/459799
Display device Jul 1, 2019 Issued
Array ( [id] => 16423335 [patent_doc_number] => 20200348533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => Display Device for Virtual Reality, Viewing Device for Virtual Reality and Head-Mounted Display Apparatus [patent_app_type] => utility [patent_app_number] => 16/643145 [patent_app_country] => US [patent_app_date] => 2019-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6602 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16643145 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/643145
Display device for virtual reality, viewing device for virtual reality and head-mounted display apparatus May 27, 2019 Issued
Array ( [id] => 17437284 [patent_doc_number] => 11262612 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-01 [patent_title] => Transparent display panel and transparent display device [patent_app_type] => utility [patent_app_number] => 16/757659 [patent_app_country] => US [patent_app_date] => 2019-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 6927 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16757659 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/757659
Transparent display panel and transparent display device May 13, 2019 Issued
Array ( [id] => 14505265 [patent_doc_number] => 20190196287 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-27 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/290271 [patent_app_country] => US [patent_app_date] => 2019-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6856 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16290271 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/290271
Display device Feb 28, 2019 Issued
Array ( [id] => 16833507 [patent_doc_number] => 11009754 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-18 [patent_title] => Decorative sheet, liquid crystal display device and automobile interior material [patent_app_type] => utility [patent_app_number] => 16/289038 [patent_app_country] => US [patent_app_date] => 2019-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 13022 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16289038 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/289038
Decorative sheet, liquid crystal display device and automobile interior material Feb 27, 2019 Issued
Array ( [id] => 14410455 [patent_doc_number] => 20190171071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-06 [patent_title] => DISPLAY DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 16/268204 [patent_app_country] => US [patent_app_date] => 2019-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8011 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16268204 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/268204
Display device and method Feb 4, 2019 Issued
Array ( [id] => 14446637 [patent_doc_number] => 20190181192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-13 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 16/265778 [patent_app_country] => US [patent_app_date] => 2019-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3252 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16265778 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/265778
Display device Jan 31, 2019 Issued
Array ( [id] => 16688607 [patent_doc_number] => 20210071083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => PHASE CHANGE OPTICAL DEVICE [patent_app_type] => utility [patent_app_number] => 16/959900 [patent_app_country] => US [patent_app_date] => 2019-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16959900 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/959900
PHASE CHANGE OPTICAL DEVICE Jan 28, 2019 Abandoned
Array ( [id] => 16818219 [patent_doc_number] => 11003040 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Grating structure and display device [patent_app_type] => utility [patent_app_number] => 16/475954 [patent_app_country] => US [patent_app_date] => 2018-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3758 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16475954 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/475954
Grating structure and display device Dec 16, 2018 Issued
Array ( [id] => 15213497 [patent_doc_number] => 20190369435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => FLEXIBLE DISPLAY PANEL AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 16/219391 [patent_app_country] => US [patent_app_date] => 2018-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3064 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16219391 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/219391
FLEXIBLE DISPLAY PANEL AND MANUFACTURING METHOD THEREOF Dec 12, 2018 Abandoned
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