Prosecution Insights
Last updated: August 17, 2026

Examiner: CHEN, DAVID Z

Tech Center 2800 • Art Units: 2811 2815

This examiner grants 45% of resolved cases

Performance Statistics

44.8%
Allow Rate
-23.2% vs TC avg
753
Total Applications
+49.9%
Interview Lift
1311
Avg Prosecution Days
Based on 686 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
24.7%
§102 Novelty
49.2%
§103 Obviousness
25.2%
§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 Final Rejection Samsung Electronics Co., Ltd.
18370149 SEMICONDUCTOR MEMORY DEVICE Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
17642436 LIGHT-EMITTING DEVICE, WAVELENGTH CONVERSION UNIT, AND HEADLIGHT OR DISPLAY APPARATUS Non-Final OA Sony Group Corporation
18568584 LIGHT DETECTING DEVICE AND ELECTRONIC APPARATUS Non-Final OA SONY SEMICONDUCTOR SOLUTIONS CORPORATION
18006622 SEMICONDUCTOR DEVICE AND ELECTRONIC APPARATUS Final Rejection SONY SEMICONDUCTOR SOLUTIONS CORPORATION
18028791 LIGHT-EMITTING DIODE CHIP, MANUFACTURING METHOD THEREOF AND DISPLAY APPARATUS Final Rejection BOE TECHNOLOGY GROUP CO., LTD.
18540557 DISPLAY DEVICE Non-Final OA LG Display Co., Ltd.
17687537 THIN FILM TRANSISTOR SUBSTRATE AND DISPLAY USING THE SAME Non-Final OA LG Display Co., Ltd.
18325543 PHOSPHOR CERAMIC, LIGHT-EMITTING DEVICE AND MANUFACTURING METHODS THEREFOR Non-Final OA NICHIA CORPORATION
18193539 OPTICAL MEMBER AND LIGHT-EMITTING DEVICE Final Rejection NICHIA CORPORATION
18130229 PIXEL, DISPLAY DEVICE HAVING THE SAME, AND METHOD OF FABRICATING THE DISPLAY DEVICE Non-Final OA Samsung Display Co., LTD.
18127555 DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME Final Rejection Samsung Display Co., LTD.
18101711 LIGHT EMITTING ELEMENT, DISPLAY DEVICE INCLUDING THE SAME, AND METHOD OF FABRICATING LIGHT EMITTING ELEMENT Final Rejection Samsung Display Co., LTD.
17993252 DISPLAY DEVICE INCLUDING HEAT DISSIPATION PART AND MANUFACTURING METHOD FOR THE SAME Final Rejection Samsung Display Co., LTD.
18566771 DISPLAY DEVICE Non-Final OA Sharp Display Technology Corporation
18817038 INKJET PRINTING DEDICATED TEST PINS Non-Final OA QUALCOMM Incorporated
18607986 DIE PACKAGE WITH ENTANGLED VERTICAL INTERCONNECTS COUPLED TO A ROUTING SUBSTRATE FOR REDUCED ROUTING SUBSTRATE LAYERS, AND RELATED INTEGRATED CIRCUIT (IC) PACKAGES AND FABRICATION METHODS Non-Final OA QUALCOMM Incorporated
18787281 LIGHT-EMITTING DEVICE HAVING A SUBSTRATE WITH HIGH ACCURACY Non-Final OA InnoLux Corporation
18153984 DISPLAY DEVICE HAVING BAND-PASS FILTER AND LIGHT CONVERSION LAYER Final Rejection Innolux Corporation
18532318 QUANTUM DOT IMAGE SENSOR DEVICES AND METHODS OF MANUFACTURING THE SAME Non-Final OA Adeia Semiconductor Bonding Technologies Inc.
17534224 SELECTIVE HEAT SINK Final Rejection BAE Systems Information and Electronic Systems Integration Inc.
18057735 SEMICONDUCTOR DEVICE HAVING HIGH INSULATION RELIABILITY, POWER CONVERSION APPARATUS, AND METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE HAVING HIGH INSULATION RELIABILITY Non-Final OA Mitsubishi Electric Corporation
17551081 TESTING SEMICONDUCTOR COMPONENTS Non-Final OA TEXAS INSTRUMENTS INCORPORATED
18789668 PACKAGE STRUCTURE AND METHOD OF FORMING THE SAME Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18733880 PACKAGE STRUCTURE WITH REWIRING LAYER AND METHOD OF FORMING THE SAME Final Rejection Taiwan Semiconductor Manufacturing Company, Ltd.
18363077 INTEGRATION OF LOW AND HIGH VOLTAGE DEVICES ON SUBSTRATE Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18544318 THIN FILM TRANSISTOR Non-Final OA AUO Corporation
18369310 INTERPOSER WITH LINES HAVING PORTIONS SEPARATED BY BARRIER LAYERS Non-Final OA Microchip Technology Incorporated
18215467 High Voltage Semiconductor Device with Step Topography Passivation Layer Stack Non-Final OA Infineon Technologies AG
18140132 Power Semiconductor Module Comprising a First and a Second Compartment and Method for Fabricating the Same Non-Final OA Infineon Technologies AG

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