Prosecution Insights
Last updated: October 26, 2026

Jay Lee Yang, USPTO Patent Examiner

Listed by the USPTO as YANG, JAY LEE

Tech Center 2800 • Art Units: 1786 1794 2898

This examiner grants 74% of resolved cases

Analysis

YANG, JAY LEE has 926 resolved cases, an allowance rate of 73.8%, and an interview lift of 2.2%. The median time to allowance is 1,367 days. The examiner is assigned to tech center 2800 and art unit 1786. The substantial case record supports using the allowance and timing figures as part of portfolio-level prosecution planning.

Samsung Display Co., Ltd., LG Chem Ltd., and Nippon Steel Chemical & Material Co., Ltd. are the leading companies shown. Womble Bond Dickinson US LLP, Bryan Cave Leighton Paisner LLP (DC), and BIRCH STEWART KOLASCH & BIRCH, LLP are the listed leading firms. The interview figure indicates a limited measured lift, so counsel may prioritize precise written responses and use interviews for narrowly defined issues.

Written from this page's own data; every figure is computed from USPTO records and verified before publication.

Performance Statistics

73.8%
Allow Rate
+5.8% vs TC avg
1,007
Total Applications
+2.2%
Interview Lift
1367
Avg Prosecution Days
Based on 926 resolved cases, 2023–2026

Rejection Statute Breakdown

0.2%
§101 Eligibility
18.6%
§102 Novelty
53.6%
§103 Obviousness
23.3%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
18311572 ORGANIC LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME Non-Final OA Samsung Electronics Co., Ltd.
18163177 ORGANIC LIGHT-EMITTING ELEMENT AND DISPLAY APPARATUS, IMAGING APPARATUS, ELECTRONIC DEVICE, ILLUMINATION APPARATUS, MOVING OBJECT, AND EXPOSURE LIGHT SOURCE INCLUDING THE SAME Non-Final OA CANON KABUSHIKI KAISHA
17778791 ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME Final Rejection LG Display Co., Ltd.
17260700 ORGANIC LIGHT EMITTING DIODE AND ORGANIC LIGHT EMITTING DEVICE INCLUDING THE SAME Final Rejection LG DISPLAY CO., LTD.
18504085 LIGHT EMITTING DEVICE AND FUSED POLYCYCLIC COMPOUND FOR THE SAME Non-Final OA Samsung Display Co., Ltd.
18483645 LIGHT EMITTING ELEMENT AND FUSED POLYCYCLIC COMPOUND FOR THE LIGHT EMITTING ELEMENT Non-Final OA Samsung Display Co., Ltd.
18207623 LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME Non-Final OA Samsung Display Co., Ltd.
18248032 ORGANIC MOLECULES FOR OPTOELECTRONIC DEVICES Final Rejection Samsung Display Co., Ltd.
18193218 LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME Non-Final OA Samsung Display Co., Ltd.
18192884 LIGHT EMITTING DEVICE AND FUSED POLYCYCLIC COMPOUND FOR THE LIGHT EMITTING DEVICE Non-Final OA Samsung Display Co., Ltd.
18245706 ORGANIC ELECTROLUMINESCENT DEVICE EMITTING GREEN LIGHT Final Rejection Samsung Display Co., Ltd.
18026572 ORGANIC ELECTROLUMINESCENT DEVICE Non-Final OA Samsung Display Co., Ltd.
17969278 LIGHT EMITTING ELEMENT AND AMINE COMPOUND FOR THE SAME Non-Final OA Samsung Display Co., Ltd.
17695845 LIGHT-EMITTING DEVICE AND ELECTRONIC APPARATUS INCLUDING THE SAME Non-Final OA Samsung Display Co., Ltd.
17400067 LIGHT-EMITTING DEVICE AND AN ELECTRONIC APPARATUS INCLUDING THE SAME Non-Final OA Samsung Display Co., Ltd.
17914337 ORGANIC ELECTROLUMINESCENT DEVICE AND DISPLAY DEVICE Non-Final OA BOE TECHNOLOGY GROUP CO., LTD.
18376872 MATERIALS FOR ELECTRONIC DEVICES Final Rejection Merck Patent GmbH
17927376 MATERIALS FOR ELECTRONIC DEVICES Final Rejection Merck Patent GmbH
17431919 COMPOSITION FOR ORGANIC ELECTRONIC DEVICES Final Rejection Merck Patent GmbH
16020242 Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device Final Rejection Semiconductor Energy Laboratory Co., Ltd.
17793234 COMPOSITION FOR ORGANIC OPTOELECTRONIC ELEMENT, ORGANIC OPTOELECTRONIC ELEMENT, AND DISPLAY DEVICE Non-Final OA SAMSUNG SDI CO., LTD.
17824175 COMPOUND FOR ORGANIC OPTOELECTRONIC DEVICE, COMPOSITION FOR ORGANIC OPTOELECTRONIC DEVICE, ORGANIC OPTOELECTRONIC DEVICE AND DISPLAY DEVICE Final Rejection SAMSUNG SDI CO., LTD.
18267079 ORGANIC LIGHT EMITTING DEVICE Final Rejection LG CHEM, LTD.
18034474 NOVEL COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME Non-Final OA LG CHEM, LTD.
18018785 Organic Light-Emitting Device Final Rejection LG Chem, Ltd.
18016720 ORGANIC LIGHT EMITTING DEVICE Final Rejection LG CHEM, LTD.
17911901 COMPOUND AND ORGANIC LIGHT-EMITTING DEVICE COMPRISING SAME Final Rejection LG CHEM, LTD.
17637613 COMPOSITION, DEPOSITION SOURCE, ORGANIC ELECTROLUMINESCENT DEVICE INCLUDING SAME, AND MANUFACTURING METHOD THEREFOR Non-Final OA LG CHEM, LTD.
18038679 DIVALENT PLATINUM COMPLEX Non-Final OA GUANGDONG AGLAIA OPTOELECTRONIC MATERIALS CO., LTD

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Frequently Asked Questions

What is examiner Jay Lee Yang's allowance rate?

73.8% of resolved applications examined by Jay Lee Yang were allowed (926 resolved cases), compared with 47.0% across Art Unit 1786 over the last five years.

Does an interview help with examiner Jay Lee Yang?

This examiner's interview lift is +2.2 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Jay Lee Yang take to allow a patent?

Applications allowed by Jay Lee Yang took 1,367 days on average from filing to allowance.

Which art unit does examiner Jay Lee Yang work in?

Jay Lee Yang examines applications in Art Unit 1786 in Tech Center 2800 (Semiconductors, Circuits & Optics).

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