Search

Leonard Chang

Supervisory Patent Examiner (ID: 7771, Phone: (571)270-3691 , Office: P/4166 )

Most Active Art Unit
2812
Art Unit(s)
4121, 4100, 2812, 2898
Total Applications
320
Issued Applications
197
Pending Applications
1
Abandoned Applications
127

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 10871579 [patent_doc_number] => 08896787 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-11-25 [patent_title] => 'Light-emitting assembly and interactive display device having the same' [patent_app_type] => utility [patent_app_number] => 13/243947 [patent_app_country] => US [patent_app_date] => 2011-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 6776 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13243947 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/243947
Light-emitting assembly and interactive display device having the same Sep 22, 2011 Issued
Array ( [id] => 9779365 [patent_doc_number] => 08854578 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-07 [patent_title] => 'Display apparatus and method of operating the same' [patent_app_type] => utility [patent_app_number] => 13/137958 [patent_app_country] => US [patent_app_date] => 2011-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 7213 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13137958 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/137958
Display apparatus and method of operating the same Sep 21, 2011 Issued
Array ( [id] => 9583599 [patent_doc_number] => 08773603 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-08 [patent_title] => 'Liquid crystal display with integrated touch screen panel' [patent_app_type] => utility [patent_app_number] => 13/137957 [patent_app_country] => US [patent_app_date] => 2011-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 4392 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13137957 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/137957
Liquid crystal display with integrated touch screen panel Sep 21, 2011 Issued
Array ( [id] => 9504976 [patent_doc_number] => 08743297 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-06-03 [patent_title] => 'Liquid crystal light adjusting device and imaging apparatus' [patent_app_type] => utility [patent_app_number] => 13/137895 [patent_app_country] => US [patent_app_date] => 2011-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 36 [patent_no_of_words] => 11261 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13137895 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/137895
Liquid crystal light adjusting device and imaging apparatus Sep 20, 2011 Issued
Array ( [id] => 9061047 [patent_doc_number] => 08547488 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-10-01 [patent_title] => 'Optical unit and display device having the same' [patent_app_type] => utility [patent_app_number] => 13/137912 [patent_app_country] => US [patent_app_date] => 2011-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7975 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13137912 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/137912
Optical unit and display device having the same Sep 20, 2011 Issued
Array ( [id] => 8288237 [patent_doc_number] => 20120176561 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-12 [patent_title] => 'Liquid crystal display' [patent_app_type] => utility [patent_app_number] => 13/137810 [patent_app_country] => US [patent_app_date] => 2011-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7053 [patent_no_of_claims] => 21 [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] => 13137810 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/137810
Liquid crystal display Sep 13, 2011 Abandoned
Array ( [id] => 8514746 [patent_doc_number] => 20120314154 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-13 [patent_title] => 'Liquid Crystal Display Panel and Pixel Electrode Thereof' [patent_app_type] => utility [patent_app_number] => 13/381365 [patent_app_country] => US [patent_app_date] => 2011-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3427 [patent_no_of_claims] => 10 [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] => 13381365 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/381365
Liquid crystal display panel and pixel electrode thereof Aug 29, 2011 Issued
Array ( [id] => 8514765 [patent_doc_number] => 20120314173 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-13 [patent_title] => 'Structure Of Pixel Electrode' [patent_app_type] => utility [patent_app_number] => 13/381891 [patent_app_country] => US [patent_app_date] => 2011-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3948 [patent_no_of_claims] => 13 [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] => 13381891 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/381891
Structure of pixel electrode Aug 29, 2011 Issued
Array ( [id] => 11768998 [patent_doc_number] => 09377653 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-06-28 [patent_title] => 'PVA pixel electrode and liquid crystal display apparatus using the same' [patent_app_type] => utility [patent_app_number] => 13/379940 [patent_app_country] => US [patent_app_date] => 2011-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 4733 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 381 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13379940 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/379940
PVA pixel electrode and liquid crystal display apparatus using the same Aug 24, 2011 Issued
Array ( [id] => 8864350 [patent_doc_number] => 20130148053 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-06-13 [patent_title] => 'LIQUID CRYSTAL DISPLAY PANEL' [patent_app_type] => utility [patent_app_number] => 13/817942 [patent_app_country] => US [patent_app_date] => 2011-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7884 [patent_no_of_claims] => 6 [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] => 13817942 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/817942
LIQUID CRYSTAL DISPLAY PANEL Aug 10, 2011 Abandoned
Array ( [id] => 10858916 [patent_doc_number] => 08885122 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-11-11 [patent_title] => 'Light emitting diode, method of fabricating the same, and liquid crystal display including the same' [patent_app_type] => utility [patent_app_number] => 13/181077 [patent_app_country] => US [patent_app_date] => 2011-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 6713 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13181077 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/181077
Light emitting diode, method of fabricating the same, and liquid crystal display including the same Jul 11, 2011 Issued
Array ( [id] => 7740308 [patent_doc_number] => 20120019755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-26 [patent_title] => 'LIQUID CRYSTAL DISPLAY PANEL' [patent_app_type] => utility [patent_app_number] => 13/180735 [patent_app_country] => US [patent_app_date] => 2011-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5514 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0019/20120019755.pdf [firstpage_image] =>[orig_patent_app_number] => 13180735 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/180735
Liquid crystal display panel Jul 11, 2011 Issued
Array ( [id] => 8238731 [patent_doc_number] => 20120147467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-06-14 [patent_title] => 'TOUCH SCREEN PANEL INTEGRATED WITH POLARIZER' [patent_app_type] => utility [patent_app_number] => 13/181427 [patent_app_country] => US [patent_app_date] => 2011-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3828 [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] => 13181427 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/181427
TOUCH SCREEN PANEL INTEGRATED WITH POLARIZER Jul 11, 2011 Abandoned
Array ( [id] => 7729631 [patent_doc_number] => 20120013818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-01-19 [patent_title] => 'LIQUID CRYSTAL DISPLAY DEVICE' [patent_app_type] => utility [patent_app_number] => 13/180043 [patent_app_country] => US [patent_app_date] => 2011-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4244 [patent_no_of_claims] => 10 [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] => publications/A1/0013/20120013818.pdf [firstpage_image] =>[orig_patent_app_number] => 13180043 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/180043
Liquid crystal display device Jul 10, 2011 Issued
Array ( [id] => 7649755 [patent_doc_number] => 20110299024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-08 [patent_title] => 'LIQUID CRYSTAL DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME' [patent_app_type] => utility [patent_app_number] => 13/151715 [patent_app_country] => US [patent_app_date] => 2011-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5901 [patent_no_of_claims] => 16 [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] => publications/A1/0299/20110299024.pdf [firstpage_image] =>[orig_patent_app_number] => 13151715 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/151715
Liquid crystal display device and method for manufacturing the same Jun 1, 2011 Issued
Array ( [id] => 7663119 [patent_doc_number] => 20110312388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-22 [patent_title] => 'MOBILE TERMINAL AND METHOD FOR PRODUCING DISPLAY MODULE OF MOBILE TERMINAL' [patent_app_type] => utility [patent_app_number] => 13/150841 [patent_app_country] => US [patent_app_date] => 2011-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8008 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0312/20110312388.pdf [firstpage_image] =>[orig_patent_app_number] => 13150841 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/150841
Mobile terminal and method for producing display module of mobile terminal May 31, 2011 Issued
Array ( [id] => 7578437 [patent_doc_number] => 20110292319 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-01 [patent_title] => 'DUAL MODE ELECTRO-OPTIC DISPLAYS' [patent_app_type] => utility [patent_app_number] => 13/116081 [patent_app_country] => US [patent_app_date] => 2011-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4752 [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] => publications/A1/0292/20110292319.pdf [firstpage_image] =>[orig_patent_app_number] => 13116081 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/116081
DUAL MODE ELECTRO-OPTIC DISPLAYS May 25, 2011 Abandoned
Array ( [id] => 8500760 [patent_doc_number] => 20120300168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-29 [patent_title] => 'OPTICALLY TRANSPARENT CONDUCTORS' [patent_app_type] => utility [patent_app_number] => 13/113838 [patent_app_country] => US [patent_app_date] => 2011-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2580 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [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] => 13113838 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/113838
OPTICALLY TRANSPARENT CONDUCTORS May 22, 2011 Abandoned
Array ( [id] => 8299921 [patent_doc_number] => 20120182489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-19 [patent_title] => 'Pixel Structure with Pre-charge Function' [patent_app_type] => utility [patent_app_number] => 13/108980 [patent_app_country] => US [patent_app_date] => 2011-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3360 [patent_no_of_claims] => 8 [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] => 13108980 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/108980
Pixel Structure with Pre-charge Function May 15, 2011 Abandoned
Array ( [id] => 7782892 [patent_doc_number] => 20120044448 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-02-23 [patent_title] => 'LIQUID CRYSTAL DISPLAY' [patent_app_type] => utility [patent_app_number] => 13/107567 [patent_app_country] => US [patent_app_date] => 2011-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6219 [patent_no_of_claims] => 43 [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] => publications/A1/0044/20120044448.pdf [firstpage_image] =>[orig_patent_app_number] => 13107567 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/107567
LIQUID CRYSTAL DISPLAY May 12, 2011 Abandoned
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