Prosecution Insights
Last updated: October 26, 2026

Jiyoung Oh, USPTO Patent Examiner

Listed by the USPTO as OH, JIYOUNG

Tech Center 2800 • Art Units: 2818

This examiner grants 76% of resolved cases

Analysis

OH, JIYOUNG has resolved 46 cases in Tech Center 2800 and Art Unit 2818. The allowance rate is 76.1%, the interview lift is 15.8%, and the median time to allowance is 1283 days. The allowance rate indicates a favorable resolved record, while the positive interview lift identifies an additional opportunity for prosecution engagement. The smaller case volume supports measured use of the figures in forecasting.

The principal companies are Taiwan Semiconductor Manufacturing Company, Ltd., Samsung Electronics Co., Ltd., and Intel Corporation. The leading firms are CONLEY ROSE, P.C., FISH & RICHARDSON P.C. (TC), and CANTOR COLBURN LLP. These participants provide technology and counsel context for matters handled in Art Unit 2818.

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

Performance Statistics

76.1%
Allow Rate
+8.1% vs TC avg
99
Total Applications
+15.8%
Interview Lift
1283
Avg Prosecution Days
Based on 46 resolved cases, 2023–2026

Rejection Statute Breakdown

0%
§101 Eligibility
23.3%
§102 Novelty
61.6%
§103 Obviousness
14.5%
§112 Clarity

Currently Pending Office Actions

App #TitleStatusAssignee
17799076 DISPLAY DEVICE USING SEMICONDUCTOR LIGHT-EMITTING ELEMENTS AND METHOD OF MANUFACTURING SAME Non-Final OA LG ELECTRONICS INC.
18534997 CAPACITOR STRUCTURE AND SEMICONDUCTOR DEVICE INCLUDING THE CAPACITOR STRUCTURE Final Rejection SAMSUNG ELECTRONICS CO., LTD.
18138192 METHOD OF MANUFACTURING INTEGRATED CIRCUIT DEVICE Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
18193758 SEMICONDUCTOR DEVICE Non-Final OA SAMSUNG ELECTRONICS CO., LTD.
17968371 DISPLAY DEVICE HAVING METAL LAYER WITH PROTRUDING PARTS AND RECESSED PARTS Non-Final OA Samsung Display Co., LTD.
18712703 CHIP STRUCTURE AND METHOD FOR MANUFACTURING THE SAME, AND DISPLAY APPARATUS Non-Final OA BOE TECHNOLOGY GROUP CO., LTD.
17855639 CONTACT ARCHITECTURE FOR 2D STACKED NANORIBBON TRANSISTOR Non-Final OA Intel Corporation
17308853 METAL OXIDE THIN FILM TRANSISTORS WITH MULTI-COMPOSITION GATE DIELECTRIC Final Rejection Intel Corporation
18508706 POWER SEMICONDUCTOR DEVICE Final Rejection HYUNDAI MOBIS CO., LTD.
18810032 SEMICONDUCTOR DEVICE AND SEMICONDUCTOR MODULE Non-Final OA Murata Manufacturing Co., Ltd.
18580785 SILICON CARBIDE SEMICONDUCTOR DEVICE Final Rejection SUMITOMO ELECTRIC INDUSTRIES, LTD.
18194126 POST-LASER DICING WAFER-LEVEL TESTING Final Rejection TEXAS INSTRUMENTS INCORPORATED
18508541 REDUCED GATE EDGE CAPACITANCE Final Rejection International Business Machines Corporation
17957194 HYBRID INSERTED DIELECRIC GATE-ALL-AROUND DEVICE Non-Final OA INTERNATIONAL BUSINESS MACHINES CORPORATION
18635649 MEMORY DEVICE AND METHOD OF MANUFACTURING THE SAME Non-Final OA SK hynix Inc.
18788538 PHASE CHANGE RANDOM ACCESS MEMORY (PCRAM) DEVICE WITH INCREASED PACKING DENSITY AND METHOD OF MAKING SAME Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18304350 METHOD OF FORMING SEMICONDUCTOR STRUCTURE Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
17819482 POWER VIAS FOR BACKSIDE POWER DISTRIBUTION NETWORK Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
17817249 SEMICONDUCTOR DEVICE WITH POLYGONAL PROFILES FROM THE TOP VIEW AND METHOD FOR FORMING THE SAME Non-Final OA TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
17858971 SEMICONDUCTOR PACKAGE WITH INTEGRATED CIRCUIT CHIP COUPLERS Non-Final OA Taiwan Semiconductor Manufacturing Company, Ltd.
18775995 SEMICONDUCTOR DEVICE WITH DOPED REGION DIELECTRIC LAYER Non-Final OA Taiwan Semiconductor Manufacturing Co., Ltd.
17816782 Trimming Through Etching in Wafer to Wafer Bonding Non-Final OA Taiwan Semiconductor Manufacturing Co., Ltd.

Facing This Examiner?

IP Author analyzes examiner patterns and generates tailored response strategies with the highest chance of allowance.

Build Your Strategy

Who Appears Before This Examiner

Top companies before this examiner

Law firms appearing most often

Frequently Asked Questions

What is examiner Jiyoung Oh's allowance rate?

76.1% of resolved applications examined by Jiyoung Oh were allowed (46 resolved cases), compared with 85.2% across Art Unit 2818 over the last five years.

Does an interview help with examiner Jiyoung Oh?

This examiner's interview lift is +15.8 percentage points: the difference in allowance rate between resolved applications that had an examiner interview and those that did not.

How long does examiner Jiyoung Oh take to allow a patent?

Applications allowed by Jiyoung Oh took 1,283 days on average from filing to allowance.

Which art unit does examiner Jiyoung Oh work in?

Jiyoung Oh examines applications in Art Unit 2818 in Tech Center 2800 (Semiconductors, Circuits & Optics).

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month