Prosecution Insights
Last updated: May 29, 2026

Examiner: CHEN, DAVID Z

Tech Center 2800 • Art Units: 2811 2815

This examiner grants 44% of resolved cases

Performance Statistics

44.4%
Allow Rate
-23.6% vs TC avg
740
Total Applications
+49.5%
Interview Lift
1311
Avg Prosecution Days
Based on 678 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
16.2%
§102 Novelty
79.1%
§103 Obviousness
4.0%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18507905 TRANSISTOR, METHOD OF MANUFACTURING THE TRANSISTOR, ELECTRONIC DEVICE INCLUDING TRANSISTOR, AND ELECTRONIC APPARATUS INCLUDING THE TRANSISTOR Non-Final OA Samsung Electronics Co., Ltd.
18522699 Display Device Non-Final OA LG Display Co., Ltd.
17642436 LIGHT-EMITTING DEVICE, WAVELENGTH CONVERSION UNIT, AND HEADLIGHT OR DISPLAY APPARATUS Final Rejection Sony Group Corporation
18363496 POWER STAGE PACKAGE INCLUDING FLEXIBLE CIRCUIT AND STACKED DIE Final Rejection TEXAS INSTRUMENTS INCORPORATED
17551081 TESTING SEMICONDUCTOR COMPONENTS Non-Final OA TEXAS INSTRUMENTS INCORPORATED
18028791 LIGHT-EMITTING DIODE CHIP, MANUFACTURING METHOD THEREOF AND DISPLAY APPARATUS Non-Final OA BOE TECHNOLOGY GROUP CO., LTD.
18148381 LIGHT EMITTING DEVICE Non-Final OA SEOUL SEMICONDUCTOR CO., LTD.
18314993 DISPLAY DEVICE AND MANUFACTURING METHOD OF DISPLAY DEVICE Non-Final OA Samsung Display Co., LTD.
18127555 DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME Non-Final OA Samsung Display Co., LTD.
18024875 DISPLAY DEVICE AND MANUFACTURING METHOD THEREFOR Non-Final OA Samsung Display Co., LTD.
18074182 DISPLAY DEVICE Non-Final OA Samsung Display Co., LTD.
17993252 DISPLAY DEVICE INCLUDING HEAT DISSIPATION PART AND MANUFACTURING METHOD FOR THE SAME Non-Final OA Samsung Display Co., LTD.
17969974 DISPLAY DEVICE WITH SEAL MEMBER HAVING IMPROVED ADHESION Non-Final OA Samsung Display Co., LTD.
17859453 Power Semiconductor Device and Method of Producing a Power Semiconductor Device Final Rejection Infineon Technologies AG
17737486 Semiconductor Module with Liquid Dielectric Encapsulant Non-Final OA Infineon Technologies AG
18496902 ELECTRO-OPTICAL DEVICE AND ELECTRONIC APPARATUS Non-Final OA SEIKO EPSON CORPORATION
18184413 SEMICONDUCTOR APPARATUS AND METHOD FOR MANUFACTURING SEMICONDUCTOR APPARATUS Non-Final OA FUJI ELECTRIC CO., LTD.
18314973 SILICON WAFER AND EPITAXIAL SILICON WAFER Final Rejection SUMCO Corporation
18544318 THIN FILM TRANSISTOR Non-Final OA AUO Corporation
18153984 DISPLAY DEVICE HAVING BAND-PASS FILTER AND LIGHT CONVERSION LAYER Non-Final OA Innolux Corporation
18568598 DISPLAY PANEL AND MOBILE TERMINAL Non-Final OA SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
17901304 SEMICONDUCTOR DEVICE HAVING AN INSULATING FILM THAT IS PROVIDED ON A SEMICONDUCTOR LAYER WITH LOW AND HIGH PHOSPHORUS-CONCENTRATION REGIONS Final Rejection TOSHIBA ELECTRONIC DEVICES & STORAGE CORPORATION
18185969 CHIP AND ELECTRONIC DEVICE Final Rejection Huawei Digital Power Technologies Co., Ltd.
18733880 PACKAGE STRUCTURE WITH REWIRING LAYER AND METHOD OF FORMING THE SAME Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18363077 INTEGRATION OF LOW AND HIGH VOLTAGE DEVICES ON SUBSTRATE Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
17866532 SEMICONDUCTOR DEVICE AND METHOD OF FORMING THE SAME Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
17837664 GRAPHENE-CLAD METAL INTERCONNECT Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18994222 METAL INTERCONNECTION LINE AND MANUFACTURING METHOD THEREFOR Non-Final OA CANSEMI TECHNOLOGY INC.
18320618 SEMICONDUCTOR DEVICE, METHOD OF MANUFACTURING THE SAME, AND LED DISPLAY DEVICE Non-Final OA Oki Electric Industry Co., Ltd.
17442648 OPTOELECTRONIC SEMICONDUCTOR DEVICE COMPRISING A DIELECTRIC LAYER AND A TRANSPARENT CONDUCTIVE LAYER AND METHOD FOR MANUFACTURING THE OPTOELECTRONIC SEMICONDUCTOR DEVICE Non-Final OA OSRAM Opto Semiconductors GmbH

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