
Leonard Chang
Supervisory Patent Examiner (ID: 9349, Phone: (571)270-3691 , Office: P/4166 )
| Most Active Art Unit | 2812 |
| Art Unit(s) | 2812, 4100, 4121 |
| Total Applications | 318 |
| Issued Applications | 194 |
| Pending Applications | 1 |
| Abandoned Applications | 127 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 10857447
[patent_doc_number] => 08883644
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-11-11
[patent_title] => 'Single spacer process for multiplying pitch by a factor greater than two and related intermediate IC structures'
[patent_app_type] => utility
[patent_app_number] => 14/053346
[patent_app_country] => US
[patent_app_date] => 2013-10-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 36
[patent_figures_cnt] => 48
[patent_no_of_words] => 12024
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 102
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14053346
[rel_patent_id] =>[rel_patent_doc_number] =>) 14/053346 | Single spacer process for multiplying pitch by a factor greater than two and related intermediate IC structures | Oct 13, 2013 | Issued |
Array
(
[id] => 8901330
[patent_doc_number] => 20130168833
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-07-04
[patent_title] => 'METHOD FOR ENHANCING GROWTH OF SEMIPOLAR (Al,In,Ga,B)N VIA METALORGANIC CHEMICAL VAPOR DEPOSITION'
[patent_app_type] => utility
[patent_app_number] => 13/776446
[patent_app_country] => US
[patent_app_date] => 2013-02-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 5521
[patent_no_of_claims] => 11
[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] => 13776446
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/776446 | METHOD FOR ENHANCING GROWTH OF SEMIPOLAR (Al,In,Ga,B)N VIA METALORGANIC CHEMICAL VAPOR DEPOSITION | Feb 24, 2013 | Abandoned |
Array
(
[id] => 8956419
[patent_doc_number] => 08502197
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-08-06
[patent_title] => 'Layer assembly'
[patent_app_type] => utility
[patent_app_number] => 13/711322
[patent_app_country] => US
[patent_app_date] => 2012-12-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 2875
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 123
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13711322
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/711322 | Layer assembly | Dec 10, 2012 | Issued |
Array
(
[id] => 8944016
[patent_doc_number] => 08497194
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-07-30
[patent_title] => 'Methods of forming doped regions in semiconductor substrates'
[patent_app_type] => utility
[patent_app_number] => 13/674674
[patent_app_country] => US
[patent_app_date] => 2012-11-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2667
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 81
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13674674
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/674674 | Methods of forming doped regions in semiconductor substrates | Nov 11, 2012 | Issued |
Array
(
[id] => 8875663
[patent_doc_number] => 08470627
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-06-25
[patent_title] => 'Method for manufacturing semiconductor light emitting device'
[patent_app_type] => utility
[patent_app_number] => 13/671580
[patent_app_country] => US
[patent_app_date] => 2012-11-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 5968
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 203
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13671580
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/671580 | Method for manufacturing semiconductor light emitting device | Nov 7, 2012 | Issued |
Array
(
[id] => 8586269
[patent_doc_number] => 20130005090
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-01-03
[patent_title] => 'METHOD FOR MANUFACTURING A SEMICONDUCTOR DEVICE HAVING A HEAT SPREADER'
[patent_app_type] => utility
[patent_app_number] => 13/610460
[patent_app_country] => US
[patent_app_date] => 2012-09-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
[patent_figures_cnt] => 18
[patent_no_of_words] => 5793
[patent_no_of_claims] => 20
[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] => 13610460
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/610460 | METHOD FOR MANUFACTURING A SEMICONDUCTOR DEVICE HAVING A HEAT SPREADER | Sep 10, 2012 | Abandoned |
Array
(
[id] => 8519858
[patent_doc_number] => 20120319266
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-12-20
[patent_title] => 'INTEGRATED CIRCUIT PACKAGING SYSTEM WITH ENCAPSULATION AND UNDERFILL AND METHOD OF MANUFACTURE THEREOF'
[patent_app_type] => utility
[patent_app_number] => 13/597086
[patent_app_country] => US
[patent_app_date] => 2012-08-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 10416
[patent_no_of_claims] => 16
[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] => 13597086
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/597086 | Integrated circuit packaging system with encapsulation and underfill and method of manufacture thereof | Aug 27, 2012 | Issued |
Array
(
[id] => 8499619
[patent_doc_number] => 20120299027
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-11-29
[patent_title] => 'DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF'
[patent_app_type] => utility
[patent_app_number] => 13/567215
[patent_app_country] => US
[patent_app_date] => 2012-08-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 15
[patent_no_of_words] => 12308
[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] => 13567215
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/567215 | Display device and manufacturing method thereof | Aug 5, 2012 | Issued |
Array
(
[id] => 9503351
[patent_doc_number] => 08741664
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2014-06-03
[patent_title] => 'Magnetic tunnel junction self-alignment in magnetic domain wall shift register memory devices'
[patent_app_type] => utility
[patent_app_number] => 13/555368
[patent_app_country] => US
[patent_app_date] => 2012-07-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 10
[patent_no_of_words] => 2947
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 146
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13555368
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/555368 | Magnetic tunnel junction self-alignment in magnetic domain wall shift register memory devices | Jul 22, 2012 | Issued |
Array
(
[id] => 8488287
[patent_doc_number] => 20120287694
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-11-15
[patent_title] => 'THREE-DIMENSIONAL SEMICONDUCTOR MEMORY DEVICE'
[patent_app_type] => utility
[patent_app_number] => 13/554038
[patent_app_country] => US
[patent_app_date] => 2012-07-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 23
[patent_figures_cnt] => 23
[patent_no_of_words] => 8224
[patent_no_of_claims] => 9
[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] => 13554038
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/554038 | Three-dimensional semiconductor memory device | Jul 19, 2012 | Issued |
Array
(
[id] => 9817530
[patent_doc_number] => 08927314
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2015-01-06
[patent_title] => 'Method of manufacturing solar cell with two exposed surfaces of arc layer disposed at different levels'
[patent_app_type] => utility
[patent_app_number] => 13/549814
[patent_app_country] => US
[patent_app_date] => 2012-07-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 13
[patent_no_of_words] => 3416
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 164
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13549814
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/549814 | Method of manufacturing solar cell with two exposed surfaces of arc layer disposed at different levels | Jul 15, 2012 | Issued |
Array
(
[id] => 8477337
[patent_doc_number] => 20120276744
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-11-01
[patent_title] => 'Patterning Method for High Density Pillar Structures'
[patent_app_type] => utility
[patent_app_number] => 13/463260
[patent_app_country] => US
[patent_app_date] => 2012-05-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 14
[patent_no_of_words] => 5688
[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] => 13463260
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/463260 | Patterning method for high density pillar structures | May 2, 2012 | Issued |
Array
(
[id] => 8738181
[patent_doc_number] => 08409951
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-04-02
[patent_title] => 'Metal control gate formation in non-volatile storage'
[patent_app_type] => utility
[patent_app_number] => 13/439260
[patent_app_country] => US
[patent_app_date] => 2012-04-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
[patent_figures_cnt] => 34
[patent_no_of_words] => 10232
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 252
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13439260
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/439260 | Metal control gate formation in non-volatile storage | Apr 3, 2012 | Issued |
Array
(
[id] => 8278016
[patent_doc_number] => 20120171864
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-07-05
[patent_title] => 'METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE'
[patent_app_type] => utility
[patent_app_number] => 13/419775
[patent_app_country] => US
[patent_app_date] => 2012-03-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 58
[patent_figures_cnt] => 58
[patent_no_of_words] => 33103
[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] =>[firstpage_image] =>[orig_patent_app_number] => 13419775
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/419775 | METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE | Mar 13, 2012 | Abandoned |
Array
(
[id] => 9002344
[patent_doc_number] => 20130223469
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2013-08-29
[patent_title] => 'Controlling the emissive properties of materials-improved lasers and upconversion materials'
[patent_app_type] => utility
[patent_app_number] => 13/385661
[patent_app_country] => US
[patent_app_date] => 2012-02-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 3390
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 9
[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] => 13385661
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/385661 | Controlling the emissive properties of materials-improved lasers and upconversion materials | Feb 28, 2012 | Issued |
Array
(
[id] => 8549849
[patent_doc_number] => 08324734
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-12-04
[patent_title] => 'Tunnel junction via'
[patent_app_type] => utility
[patent_app_number] => 13/364494
[patent_app_country] => US
[patent_app_date] => 2012-02-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2293
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 117
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13364494
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/364494 | Tunnel junction via | Feb 1, 2012 | Issued |
Array
(
[id] => 8527706
[patent_doc_number] => 08304276
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2012-11-06
[patent_title] => 'Film stress management for MEMS through selective relaxation'
[patent_app_type] => utility
[patent_app_number] => 13/358615
[patent_app_country] => US
[patent_app_date] => 2012-01-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 15
[patent_no_of_words] => 6015
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[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] => 13358615
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/358615 | Film stress management for MEMS through selective relaxation | Jan 25, 2012 | Issued |
Array
(
[id] => 8664959
[patent_doc_number] => 08378421
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2013-02-19
[patent_title] => 'Method of manufacturing thin film transistor and thin film transistor substrate'
[patent_app_type] => utility
[patent_app_number] => 13/350037
[patent_app_country] => US
[patent_app_date] => 2012-01-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 15
[patent_no_of_words] => 3305
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 208
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13350037
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/350037 | Method of manufacturing thin film transistor and thin film transistor substrate | Jan 12, 2012 | Issued |
Array
(
[id] => 8049587
[patent_doc_number] => 20120074525
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-03-29
[patent_title] => 'MISCUT SEMIPOLAR OPTOELECTRONIC DEVICE'
[patent_app_type] => utility
[patent_app_number] => 13/311986
[patent_app_country] => US
[patent_app_date] => 2011-12-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 7858
[patent_no_of_claims] => 40
[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/A1/0074/20120074525.pdf
[firstpage_image] =>[orig_patent_app_number] => 13311986
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/311986 | Miscut semipolar optoelectronic device | Dec 5, 2011 | Issued |
Array
(
[id] => 8240431
[patent_doc_number] => 20120149166
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2012-06-14
[patent_title] => 'METHOD OF FORMING TITANIUM NITRADE (TiN) FILM, NONVOLATILE MEMORY DEVICE USING THE TiN FILM, AND METHOD OF MANUFACTURING THE NONVOLATILE MEMORY DEVICE'
[patent_app_type] => utility
[patent_app_number] => 13/301047
[patent_app_country] => US
[patent_app_date] => 2011-11-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 13
[patent_no_of_words] => 4852
[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] => 13301047
[rel_patent_id] =>[rel_patent_doc_number] =>) 13/301047 | METHOD OF FORMING TITANIUM NITRADE (TiN) FILM, NONVOLATILE MEMORY DEVICE USING THE TiN FILM, AND METHOD OF MANUFACTURING THE NONVOLATILE MEMORY DEVICE | Nov 20, 2011 | Abandoned |