Prosecution Insights
Last updated: April 19, 2026

Examiner: CHEN, DAVID Z

Tech Center 2800 • Art Units: 2811 2815

This examiner grants 44% of resolved cases

Performance Statistics

44.3%
Allow Rate
-23.7% vs TC avg
738
Total Applications
+49.2%
Interview Lift
1389
Avg Prosecution Days
Based on 675 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
26.4%
§102 Novelty
47.4%
§103 Obviousness
24.4%
§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.
17687537 THIN FILM TRANSISTOR SUBSTRATE AND DISPLAY USING THE SAME Final Rejection LG Display Co., Ltd.
17642436 LIGHT-EMITTING DEVICE, WAVELENGTH CONVERSION UNIT, AND HEADLIGHT OR DISPLAY APPARATUS Final Rejection Sony Group Corporation
18028791 LIGHT-EMITTING DIODE CHIP, MANUFACTURING METHOD THEREOF AND DISPLAY APPARATUS Non-Final OA BOE TECHNOLOGY GROUP CO., LTD.
18363496 POWER STAGE PACKAGE INCLUDING FLEXIBLE CIRCUIT AND STACKED DIE Final Rejection TEXAS INSTRUMENTS INCORPORATED
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.
17993252 DISPLAY DEVICE INCLUDING HEAT DISSIPATION PART AND MANUFACTURING METHOD FOR THE SAME 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 Final Rejection Infineon Technologies AG
18184413 SEMICONDUCTOR APPARATUS AND METHOD FOR MANUFACTURING SEMICONDUCTOR APPARATUS Non-Final OA FUJI ELECTRIC CO., LTD.
18544318 THIN FILM TRANSISTOR Non-Final OA AUO Corporation
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.
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
18193539 OPTICAL MEMBER AND LIGHT-EMITTING DEVICE Non-Final OA NICHIA CORPORATION
18185969 CHIP AND ELECTRONIC DEVICE Final Rejection Huawei Digital Power Technologies Co., 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.
17676092 ELECTRONIC DEVICE WITH FRAME COMPONENT Final Rejection Advanced Semiconductor Engineering, Inc.
18244354 MULTI-PLANARITY OF LIGHT EMITTING SURFACES IN LED COMPONENTS Non-Final OA CreeLED, Inc.
17847824 METHOD OF MANUFACTURING SEMICONDUCTOR DEVICES TO INCLUDE LASER DIRECT STRUCTURED (LDS) ELECTRICALLY CONDUCTIVE LEADS Non-Final OA STMicroelectronics S.r.l.
18514081 SEMICONDUCTOR DEVICE INCLUDING AIR GAP PROTECTION STRUCTURE WITH UNEVEN THICKNESS AND MANUFACTURING METHOD THEREOF Non-Final OA NANYA TECHNOLOGY CORPORATION

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